/* roulang page: index */
:root{
  --c-ink:#12161A;
  --c-ink-2:#1E262B;
  --c-brand:#C9F04D;
  --c-brand-deep:#A8D42E;
  --c-brand-ink:#101A05;
  --c-support:#1F5F55;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#FBFAF6;
  --c-line:#E3E1D8;
  --c-text:#14181B;
  --c-text-2:#5B636A;
  --c-text-3:#8A9198;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(20,24,27,.04),0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);
  --ease:cubic-bezier(.22,.68,.24,1);
  --dur:.28s;
  --s-section:clamp(56px,7vw,112px);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1{font-size:clamp(38px,5.4vw,68px);line-height:1.08;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,42px);line-height:1.16;font-weight:700;letter-spacing:-.01em}
h3{font-size:clamp(20px,2vw,25px);line-height:1.3;font-weight:700}
h4{font-size:18px;line-height:1.4;font-weight:600}
p{font-size:16.5px;line-height:1.75;color:var(--c-text-2)}
:focus-visible{outline:3px solid rgba(201,240,77,.85);outline-offset:2px;border-radius:6px}
::selection{background:var(--c-brand);color:var(--c-brand-ink)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}
.section{padding:var(--s-section) 0}
.section--tight{padding:calc(var(--s-section) * .6) 0}
.section--dark{background:var(--c-ink);color:#EDEFEA}
.section--dark p{color:#B7BDB6}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:47px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-brand-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-text);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-brand);background:rgba(201,240,77,.10)}
.btn-ghost--light{color:#EDEFEA;border-color:rgba(237,239,234,.28)}
.btn-ghost--light:hover{border-color:var(--c-brand);color:var(--c-brand);background:rgba(201,240,77,.08)}
.btn-block{width:100%}
.btn-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--c-text);
  transition:color var(--dur) var(--ease);
}
.btn-arrow i{transition:transform var(--dur) var(--ease);font-size:14px}
.btn-arrow:hover{color:var(--c-support)}
.btn-arrow:hover i{transform:translateX(4px)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.86);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(251,250,246,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 8px 24px -22px rgba(20,24,27,.5);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-ink);
  display:grid;place-items:center;position:relative;overflow:hidden;flex-shrink:0;
}
.brand-mark::before{content:"";width:12px;height:12px;border-radius:3px;background:var(--c-brand);transform:rotate(45deg)}
.brand-mark::after{content:"";position:absolute;right:6px;bottom:6px;width:5px;height:5px;border-radius:50%;background:var(--c-brand);opacity:.7}
.brand-text{font-weight:800;font-size:18.5px;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{
  position:relative;font-size:15.5px;font-weight:500;color:var(--c-text-2);
  padding:6px 0;transition:color var(--dur) var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--c-brand);
  border-radius:2px;transition:width var(--dur) var(--ease);
}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--c-ink);font-weight:700}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:12px}
.nav-actions .btn{height:46px;padding:0 24px;font-size:15px}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-surface);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ Hero ============ */
.hero{padding:clamp(36px,5vw,64px) 0 0;position:relative;overflow:hidden}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,4vw,60px);
  align-items:center;min-height:clamp(520px,72vh,760px);padding-bottom:clamp(40px,5vw,72px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--c-support);background:rgba(31,95,85,.08);
  border:1px solid rgba(31,95,85,.16);border-radius:var(--r-pill);padding:8px 16px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-brand-deep);position:relative}
.eyebrow .dot::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(31,95,85,.4);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.hero-title{margin-top:22px;color:var(--c-ink)}
.hero-title em{font-style:normal;position:relative;white-space:nowrap}
.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:12px;
  background:rgba(201,240,77,.55);z-index:-1;border-radius:3px;
}
.hero-sub{margin-top:20px;font-size:clamp(17px,1.5vw,19px);color:var(--c-text-2);max-width:32em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;padding-top:28px;border-top:1px solid var(--c-line)}
.stat-mini{min-width:110px}
.stat-mini b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--c-ink);line-height:1.1}
.stat-mini span{display:block;font-size:13.5px;color:var(--c-text-3);margin-top:6px}

.hero-visual{position:relative}
.hero-visual .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);aspect-ratio:4/3;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,22,26,.18),rgba(18,22,26,.68));
}
.hero-visual .caption{
  position:absolute;left:22px;right:22px;bottom:20px;color:#F2F4EF;z-index:2;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;display:flex;align-items:center;gap:10px;
}
.hero-visual .caption i{color:var(--c-brand)}
.hero-visual .line-tag{
  position:absolute;top:-16px;left:-16px;background:var(--c-brand);color:var(--c-brand-ink);
  font-size:12.5px;font-weight:700;letter-spacing:.08em;padding:9px 16px;border-radius:var(--r-pill);
  z-index:3;
}
.hero-visual::before{
  content:"";position:absolute;right:-18px;bottom:-18px;width:112px;height:112px;
  border-right:2px solid var(--c-brand);border-bottom:2px solid var(--c-brand);border-radius:0 0 16px 0;
}

/* ============ 通用板块头 ============ */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px}
.section-head .lead{max-width:640px}
.section-kicker{
  font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--c-text-3);
  display:flex;align-items:center;gap:10px;margin-bottom:14px;text-transform:uppercase;
}
.section-kicker::before{content:"";width:26px;height:2px;background:var(--c-brand);border-radius:2px}
.section-title{color:var(--c-ink)}
.section-desc{margin-top:16px;font-size:16.5px;color:var(--c-text-2);max-width:44em}
.section--dark .section-title{color:#F2F4EF}
.section--dark .section-kicker{color:rgba(237,239,234,.6)}

/* ============ 疑问卡 ============ */
.q-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.q-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 26px 24px;display:flex;gap:18px;align-items:flex-start;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.q-card:nth-child(2){transform:translateY(18px)}
.q-card:nth-child(4){transform:translateY(18px)}
.q-card:hover{border-color:var(--c-brand);box-shadow:var(--sh-1);transform:translateY(-4px)}
.q-card:nth-child(2):hover,.q-card:nth-child(4):hover{transform:translateY(14px)}
.q-num{
  font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--c-brand-ink);
  background:var(--c-brand);border-radius:10px;width:40px;height:40px;
  display:grid;place-items:center;flex-shrink:0;
}
.q-body h3{font-size:19.5px;color:var(--c-ink)}
.q-body p{margin-top:8px;font-size:15px}
.q-body a{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:14px;font-weight:600;color:var(--c-support)}
.q-body a i{transition:transform var(--dur) var(--ease)}
.q-body a:hover i{transform:translateX(4px)}

/* ============ 方案卡片 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.plan-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.plan-card:hover{transform:translateY(-4px);border-color:var(--c-brand);box-shadow:var(--sh-2)}
.plan-card--lead{grid-row:span 2}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--c-ink-2)}
.plan-card--lead .card-media{aspect-ratio:16/11}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out}
.plan-card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(31,95,85,.09);color:var(--c-support);
}
.badge--brand{background:rgba(201,240,77,.28);color:#3C4A0A}
.card-body h3{color:var(--c-ink)}
.card-body p{font-size:15.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--c-text-3);
}
.card-meta a{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--c-ink)}
.card-meta a i{transition:transform var(--dur) var(--ease)}
.card-meta a:hover i{transform:translateX(4px)}
.plan-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}
.strip-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px 26px;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.strip-item:hover{background:var(--c-surface);border-color:var(--c-brand);transform:translateY(-3px)}
.strip-item h4{color:var(--c-ink)}
.strip-item span{font-size:14px;color:var(--c-text-3)}

/* ============ 数据区 ============ */
.data-band{border-top:2px solid var(--c-brand)}
.data-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:44px}
.data-item{border-top:1px solid rgba(237,239,234,.16);padding-top:22px}
.data-num{font-size:clamp(44px,4.4vw,62px);font-weight:800;letter-spacing:-.03em;color:var(--c-brand);line-height:1}
.data-num sup{font-size:.42em;font-weight:700;margin-left:4px;top:-.9em}
.data-item p{margin-top:12px;font-size:14.5px;color:#AAB0AA}
.data-quote{margin-top:44px;font-size:16px;color:#C8CDC6;border-left:3px solid var(--c-brand);padding-left:16px;max-width:30em}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--c-brand);box-shadow:var(--sh-2)}
.news-media{aspect-ratio:16/10;overflow:hidden;background:var(--c-ink-2)}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out}
.news-card:hover .news-media img{transform:scale(1.03)}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:19px;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .card-meta{margin-top:auto}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-lg);background:var(--c-surface-2);
  padding:64px 24px;text-align:center;
}
.empty-state .empty-mark{
  width:74px;height:74px;border-radius:20px;background:var(--c-surface);border:1px solid var(--c-line);
  margin:0 auto 22px;display:grid;place-items:center;position:relative;
}
.empty-state .empty-mark::before{content:"";width:22px;height:22px;border-radius:6px;background:var(--c-brand);transform:rotate(45deg)}
.empty-state .empty-mark::after{content:"";position:absolute;right:18px;bottom:16px;width:8px;height:2px;background:var(--c-brand-deep)}
.empty-state p{font-size:16px;color:var(--c-text-2);margin-bottom:16px}

/* ============ CTA 块 ============ */
.cta-band{
  background:var(--c-ink);color:#F2F4EF;border-radius:var(--r-lg);
  padding:clamp(34px,4vw,56px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border:2px solid rgba(201,240,77,.35);border-radius:50%;
}
.cta-band h2{font-size:clamp(24px,2.4vw,32px);color:#F2F4EF}
.cta-band p{margin-top:12px;color:#AEB4AE;font-size:16px;max-width:34em}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* ============ 隐私条 ============ */
.privacy-strip{
  margin-top:28px;font-size:13px;color:var(--c-text-3);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.privacy-strip a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:3px}
.privacy-strip a:hover{color:var(--c-support)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq .accordion{background:transparent;border:0;margin:0}
.faq .accordion-item{border:0;border-bottom:1px solid var(--c-line)}
.faq .accordion-title{
  display:flex;align-items:center;gap:14px;
  font-size:18.5px;font-weight:600;color:var(--c-ink);
  padding:20px 44px 20px 18px;border:0;background:transparent;
  transition:color var(--dur) var(--ease);
}
.faq .accordion-title::before{
  content:"";width:4px;height:18px;border-radius:2px;background:var(--c-brand);flex-shrink:0;
}
.faq .accordion-title::after{
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:14px;top:50%;transform:translateY(-50%) rotate(0deg);
  font-size:14px;color:var(--c-text-3);transition:transform var(--dur) var(--ease);
}
.faq .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(180deg)}
.faq .accordion-title:hover{color:var(--c-support)}
.faq .accordion-content{
  background:var(--c-surface-2);border:0;padding:6px 44px 22px 18px;
  font-size:16px;line-height:1.75;color:var(--c-text-2);
}
.faq .accordion-content p{font-size:16px}

/* ============ 表单弹层 ============ */
.reveal{
  border:0;border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:0;overflow:hidden;
  background:var(--c-surface);width:min(540px,92vw);
}
.reveal-overlay{background:rgba(18,22,26,.62)}
.modal-head{padding:28px 30px 6px}
.modal-head h3{color:var(--c-ink);font-size:22px}
.modal-head p{margin-top:8px;font-size:14.5px;color:var(--c-text-2)}
.modal-body{padding:20px 30px 30px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-surface);color:var(--c-text);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.6;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(201,240,77,.35);outline:none;
}
.field-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-text-2);margin-bottom:6px}
.field-check input{width:18px;height:18px;flex-shrink:0;margin-top:2px;accent-color:var(--c-brand-deep)}
.field-error{font-size:13px;color:#C4623A;margin-top:6px;display:none}
.modal-note{font-size:12.5px;color:var(--c-text-3);margin-top:12px;line-height:1.6}
.modal-note a{text-decoration:underline;text-underline-offset:3px;color:var(--c-text-2)}
.close-button{
  width:40px;height:40px;border-radius:50%;background:var(--c-surface-2);color:var(--c-ink);
  border:1px solid var(--c-line);top:18px;right:18px;line-height:1;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.close-button:hover{background:var(--c-brand);border-color:var(--c-brand)}
.close-button span{font-size:22px;line-height:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#C6CBC5;border-top:2px solid var(--c-brand);margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:clamp(48px,5vw,76px) 0 40px;
}
.footer-brand .brand-text{color:#F2F4EF}
.footer-brand p{margin-top:16px;font-size:14.5px;color:#9BA19B;max-width:30em}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:14.5px;color:#9BA19B}
.footer-contact span{display:flex;align-items:center;gap:9px}
.footer-contact i{color:var(--c-brand);font-size:13px}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.08em;color:#8F958F;
  text-transform:uppercase;margin-bottom:18px;
}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:15px;color:#C6CBC5;transition:color var(--dur) var(--ease)}
.footer-col a:hover{color:var(--c-brand)}
.footer-bottom{
  border-top:1px solid rgba(237,239,234,.12);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:#8F958F;
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom a:hover{color:var(--c-brand)}

/* ============ 移动端底条 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;height:56px;
  background:rgba(18,22,26,.96);backdrop-filter:blur(10px);
  display:none;align-items:center;justify-content:space-between;gap:14px;padding:0 16px;
  transform:translateY(100%);transition:transform var(--dur) var(--ease);
}
.mobile-bar.is-visible{transform:translateY(0)}
.mobile-bar span{font-size:14px;color:#DDE0DB;font-weight:600}
.mobile-bar .btn{height:40px;padding:0 18px;font-size:14px}

/* ============ 入场动效 ============ */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.in-view{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (min-width:1024px){
  .nav-links{display:flex}
}
@media (max-width:1023px){
  .nav-links,.nav-actions .btn-ghost{display:none}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:inline-flex}
  .nav-wrap{height:70px;gap:16px}
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding-bottom:48px}
  .hero-visual{order:-1}
  .hero-visual::before{display:none}
  .plan-card--lead{grid-row:auto}
  .plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .data-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  .q-grid{grid-template-columns:1fr}
  .q-card:nth-child(2),.q-card:nth-child(4){transform:none}
  .q-card:nth-child(2):hover,.q-card:nth-child(4):hover{transform:translateY(-4px)}
  .plan-grid,.plan-strip{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
  .mobile-bar{display:flex}
  .faq .accordion-title{font-size:17px;padding:18px 40px 18px 16px}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 18px}
  .hero{padding-top:26px}
  .hero-stats{gap:20px}
  .stat-mini{min-width:92px}
  .stat-mini b{font-size:22px}
  .data-grid{grid-template-columns:1fr 1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .card-body,.news-body{padding:16px}
  .q-card{padding:20px}
  .reveal{
    width:100vw;max-width:100vw;left:0;right:0;bottom:0;top:auto;margin:0;
    border-radius:var(--r-lg) var(--r-lg) 0 0;transform:none;
  }
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .fade-up{opacity:1;transform:none}
  .btn:hover,.plan-card:hover,.news-card:hover,.q-card:hover,.strip-item:hover{transform:none !important}
}

.off-canvas{background:var(--c-surface);width:86vw;max-width:420px;border-left:1px solid var(--c-line)}
.off-canvas .drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 22px;border-bottom:2px solid var(--c-brand);
}
.off-canvas .drawer-head .brand-text{color:var(--c-ink)}
.off-canvas .close-button{position:static;transform:none}
.off-canvas .drawer-nav{display:flex;flex-direction:column;padding:10px 22px}
.off-canvas .drawer-nav a{
  font-size:18px;font-weight:600;color:var(--c-text);padding:16px 0;
  border-bottom:1px solid var(--c-line);transition:color var(--dur) var(--ease);
}
.off-canvas .drawer-nav a:hover{color:var(--c-support)}
.off-canvas .drawer-foot{padding:22px}

/* roulang page: article */
:root{
  --c-ink:#12161A;--c-ink-2:#1E262B;--c-brand:#C9F04D;--c-brand-deep:#A8D42E;--c-brand-ink:#101A05;
  --c-support:#1F5F55;--c-bg:#F6F5F0;--c-surface:#FFFFFF;--c-surface-2:#FBFAF6;--c-line:#E3E1D8;
  --c-text:#14181B;--c-text-2:#5B636A;--c-text-3:#8A9198;--c-clay:#C4623A;
  --r-sm:8px;--r-md:14px;--r-lg:20px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(20,24,27,.04),0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);
  --s-section:clamp(56px,7vw,112px);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,.68,.24,1);--dur:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(201,240,77,.65);border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--r-pill);border:1px solid transparent;font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.btn-primary{background:var(--c-brand);color:var(--c-brand-ink)}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-text)}
.btn-ghost:hover{border-color:var(--c-brand);background:var(--c-surface)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-text);background:none;border:0;padding:6px 0;cursor:pointer}
.btn-arrow i{transition:transform var(--dur) var(--ease);font-size:13px}
.btn-arrow:hover i{transform:translateX(4px)}
.btn-arrow:hover{color:var(--c-support)}
.link-underline{position:relative;color:var(--c-text-2);font-size:14px;transition:color var(--dur) var(--ease)}
.link-underline::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform 240ms var(--ease)}
.link-underline:hover{color:var(--c-text)}
.link-underline:hover::after{transform:scaleX(1)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,245,240,.88);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--c-line);background:rgba(246,245,240,.96)}
.nav-inner{display:flex;align-items:center;gap:28px;height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:30px;height:30px;border-radius:9px;background:var(--c-brand);display:block}
.brand-mark::after{content:"";position:absolute;inset:9px;border-radius:3px;background:var(--c-ink)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--c-text);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-link{position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--c-text-2);white-space:nowrap;transition:color var(--dur) var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:2px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.nav-link:hover{color:var(--c-text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-text);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:12px;background:var(--c-surface);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{position:fixed;top:0;right:0;width:86%;max-width:380px;height:100%;background:var(--c-surface);border-left:1px solid var(--c-line);z-index:95;transform:translateX(102%);transition:transform .32s var(--ease);display:flex;flex-direction:column;padding:24px}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:2px solid var(--c-brand)}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);cursor:pointer;font-size:16px}
.drawer-nav{display:flex;flex-direction:column;padding:14px 0}
.drawer-nav a{font-size:18px;font-weight:600;padding:14px 0;border-bottom:1px solid var(--c-line);color:var(--c-text)}
.drawer-nav a:hover{color:var(--c-support)}
.drawer-foot{margin-top:auto;padding-top:20px}
.drawer-backdrop{position:fixed;inset:0;background:rgba(18,22,26,.55);z-index:90;opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease)}
.drawer-backdrop.is-open{opacity:1;visibility:visible}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background-color:var(--c-ink);color:#fff;padding:clamp(46px,6vw,76px) 0 clamp(38px,5vw,56px)}
.article-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.4}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,22,26,.78) 0%,rgba(18,22,26,.92) 100%)}
.article-hero .container{position:relative;z-index:2}
.hero-rule{position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--c-brand) 0%,rgba(201,240,77,0) 72%);z-index:3}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.72)}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{color:rgba(255,255,255,.35)}
.breadcrumb .current{color:#fff}
.badge{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.08em;background:var(--c-support);color:#fff}
.article-hero h1{font-size:clamp(28px,4.2vw,48px);line-height:1.18;font-weight:800;letter-spacing:-.02em;margin:18px 0 0;color:#fff}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.66)}
.article-meta .dot{color:rgba(255,255,255,.34)}

/* ---------- layout ---------- */
.section{padding:var(--s-section) 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.article-shell{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:clamp(22px,3vw,44px);box-shadow:var(--sh-1)}

/* ---------- article body ---------- */
.article-body{font-size:17px;line-height:1.8;color:var(--c-text)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{font-size:clamp(22px,2.4vw,27px);line-height:1.3;font-weight:700;margin:46px 0 16px;position:relative;padding-left:30px}
.article-body h2::before{content:"";position:absolute;left:0;top:.42em;width:20px;height:4px;border-radius:2px;background:var(--c-brand)}
.article-body h3{font-size:21px;line-height:1.35;font-weight:700;margin:34px 0 12px}
.article-body h4{font-size:18px;line-height:1.4;font-weight:600;margin:26px 0 10px;color:var(--c-text-2)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ul>li{position:relative;margin-bottom:8px;padding-left:2px}
.article-body ul{list-style:none;padding-left:20px}
.article-body ul>li::before{content:"";position:absolute;left:-18px;top:.66em;width:8px;height:8px;border-radius:2px;background:var(--c-brand)}
.article-body ol{list-style:decimal}
.article-body ol>li{margin-bottom:8px}
.article-body blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--c-brand);background:var(--c-surface-2);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-text-2)}
.article-body img{border-radius:12px;margin:22px 0}
.article-body figure{margin:22px 0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--c-text-3);text-align:center}
.article-body a{color:var(--c-support);border-bottom:1px solid rgba(31,95,85,.35)}
.article-body a:hover{color:var(--c-text);border-bottom-color:var(--c-brand)}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left}
.article-body th{background:var(--c-surface-2);font-weight:600}
.article-body code{padding:2px 6px;border-radius:6px;background:var(--c-surface-2);border:1px solid var(--c-line);font-size:14px}
.article-empty{padding:40px 0;text-align:center}
.article-empty h2{font-size:24px;font-weight:700;margin-bottom:12px}
.article-empty p{color:var(--c-text-2);margin-bottom:24px}

/* ---------- article tail ---------- */
.article-tail{margin-top:44px;padding-top:28px;border-top:1px solid var(--c-line)}
.tail-label{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--c-text-3);margin-bottom:14px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface-2);font-size:13px;font-weight:600;color:var(--c-text-2);transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.tag:hover{border-color:var(--c-brand);color:var(--c-text)}
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:30px}
.post-nav-card{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface-2);transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.post-nav-card:hover{border-color:var(--c-brand);transform:translateY(-4px);box-shadow:var(--sh-1)}
.post-nav-card .k{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--c-text-3)}
.post-nav-card .t{font-size:17px;font-weight:700;line-height:1.4}
.post-nav-card .d{font-size:14px;color:var(--c-text-2)}

/* ---------- sidebar ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px}
.widget{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1)}
.widget h3{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--c-text-3);margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{display:block;padding:8px 10px;border-radius:var(--r-sm);font-size:14px;color:var(--c-text-2);border-left:2px solid transparent;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.toc-list a:hover{background:var(--c-surface-2);color:var(--c-text);border-left-color:var(--c-brand)}
.toc-empty{font-size:14px;color:var(--c-text-3)}
.entry-list{display:flex;flex-direction:column}
.entry-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:15px;color:var(--c-text-2);border-bottom:1px solid var(--c-line);transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease)}
.entry-list a:last-child{border-bottom:0}
.entry-list a:hover{color:var(--c-text);padding-left:4px}
.entry-list i{font-size:12px;color:var(--c-brand-deep)}
.widget-note{background:var(--c-ink);border-color:var(--c-ink);color:#fff}
.widget-note h3{color:rgba(255,255,255,.6)}
.widget-note p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.78);margin-bottom:16px}
.pulse-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c-brand);margin-right:8px;animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(201,240,77,.55)}50%{box-shadow:0 0 0 8px rgba(201,240,77,0)}}

/* ---------- related ---------- */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.section-head h2{font-size:clamp(26px,3.2vw,42px);line-height:1.16;font-weight:700;letter-spacing:-.02em}
.section-head p{color:var(--c-text-2);font-size:15px;margin-top:10px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--c-brand);box-shadow:var(--sh-2)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-ink-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:20px;font-weight:700;line-height:1.4}
.card-body p{font-size:14px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);padding-top:6px}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--c-surface-2);border:1px solid var(--c-line);font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--c-text-2)}

/* ---------- cta ---------- */
.cta-band{background:var(--c-ink);color:#fff;border-radius:var(--r-lg);padding:clamp(30px,4vw,52px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c-brand)}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px}
.privacy-strip{padding:26px 0 0;font-size:13px;color:var(--c-text-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:#fff;margin-top:var(--s-section);border-top:2px solid var(--c-brand)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:clamp(44px,5vw,72px) 0 40px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin:18px 0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-contact i{color:var(--c-brand);margin-right:8px}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:rgba(255,255,255,.55);margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:15px;color:rgba(255,255,255,.78);transition:color var(--dur) var(--ease)}
.footer-col a:hover{color:var(--c-brand)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--c-brand)}

/* ---------- modal ---------- */
.reveal-overlay{background:rgba(18,22,26,.62);backdrop-filter:blur(2px)}
.reveal{border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:32px;background:var(--c-surface)}
.reveal h3{font-size:24px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.reveal .sub{font-size:14px;color:var(--c-text-2);margin-bottom:22px}
.reveal .close-button{width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-text-2);font-size:18px;line-height:1;top:18px;right:18px}
.reveal .close-button:hover{background:var(--c-surface-2);color:var(--c-text)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-text-2);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface-2);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease)}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(201,240,77,.35);background:var(--c-surface);outline:none}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--c-clay)}
.field.is-invalid .err{display:block}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--c-clay)}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-text-2);margin:6px 0 18px}
.check-row input{width:18px;height:18px;min-height:0;margin-top:2px;accent-color:#A8D42E}
.form-note{margin-top:14px;font-size:13px;color:var(--c-text-3);line-height:1.7}
.form-note a{color:var(--c-support);border-bottom:1px solid rgba(31,95,85,.35)}
.form-ok{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--c-surface-2);border:1px solid var(--c-line);font-size:14px;color:var(--c-text-2)}
.form-ok.is-visible{display:block}

/* ---------- mobile bar ---------- */
.mobile-cta-bar{position:fixed;left:0;right:0;bottom:0;height:56px;z-index:70;background:rgba(18,22,26,.96);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;transform:translateY(110%);transition:transform var(--dur) var(--ease)}
.mobile-cta-bar.is-visible{transform:translateY(0)}
.mobile-cta-bar span{font-size:13px;color:rgba(255,255,255,.74)}

/* ---------- motion ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1439px){
  .container{max-width:1180px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-actions .btn-ghost{display:none}
  .nav-toggle{display:inline-flex}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .sidebar{position:static;order:2}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .nav-inner{height:68px;gap:14px}
  .brand-text{font-size:16px}
  .article-hero{padding:38px 0 32px}
  .article-meta{gap:8px;font-size:12px}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{padding-bottom:28px}
  .cta-band{border-radius:14px}
}
@media (max-width:639px){
  .nav-actions .btn-primary{height:42px;padding:0 16px;font-size:14px}
  .mobile-cta-bar{display:flex}
  .article-shell{padding:18px;border-radius:14px}
  .article-body{font-size:16px}
  .article-body h2{padding-left:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
  .card:hover,.post-nav-card:hover,.btn:hover{transform:none}
  .card:hover .card-media img{transform:none}
}

/* roulang page: category1 */
:root{
  --c-ink:#12161A;
  --c-ink-2:#1E262B;
  --c-brand:#C9F04D;
  --c-brand-deep:#A8D42E;
  --c-brand-ink:#101A05;
  --c-support:#1F5F55;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#FBFAF6;
  --c-line:#E3E1D8;
  --c-text:#14181B;
  --c-text-2:#5B636A;
  --c-text-3:#8A9198;
  --c-accent:#1F5F55;
  --c-terra:#C4623A;
  --c-shell:#5C7480;

  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;

  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px; --s-6:32px; --s-7:48px; --s-8:64px; --s-9:96px;
  --s-section:clamp(56px,7vw,112px);

  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-pill:999px;

  --sh-1:0 1px 0 rgba(20,24,27,.04),0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);

  --ease:cubic-bezier(.22,.68,.24,1);
  --dur:.28s;

  --container:1180px;
  --read:760px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(201,240,77,.9);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}

h1{font-size:clamp(38px,5.4vw,72px);line-height:1.08;font-weight:800;letter-spacing:-.02em;}
h2{font-size:clamp(26px,3.2vw,42px);line-height:1.16;font-weight:700;letter-spacing:-.01em;}
h3{font-size:clamp(22px,2.2vw,26px);line-height:1.3;font-weight:700;}
h4{font-size:19px;line-height:1.4;font-weight:600;}
p{font-size:17px;line-height:1.75;color:var(--c-text-2);}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  color:var(--c-text-2);text-transform:uppercase;
}
.eyebrow .num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;height:26px;padding:0 6px;border-radius:var(--r-sm);
  background:var(--c-ink);color:var(--c-brand);
  font-size:12px;letter-spacing:0;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.86);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(246,245,240,.92);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--c-line);
  box-shadow:0 1px 0 rgba(20,24,27,.03);
}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  min-height:76px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  flex:0 0 auto;
  font-weight:800;letter-spacing:-.01em;font-size:19px;color:var(--c-text);
}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:var(--c-ink);
  position:relative;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(201,240,77,.35);
}
.brand-mark::before{
  content:"";position:absolute;inset:8px 8px 15px 8px;border-radius:3px;background:var(--c-brand);
}
.brand-mark::after{
  content:"";position:absolute;left:8px;right:14px;bottom:8px;height:3px;border-radius:3px;background:var(--c-brand);
}
.brand-text{white-space:nowrap;}

.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;display:inline-block;
  padding:10px 12px;border-radius:var(--r-sm);
  font-size:15.5px;font-weight:500;color:var(--c-text-2);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;border-radius:3px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.main-nav a:hover{color:var(--c-text);background:var(--c-surface-2);}
.main-nav a.is-active{color:var(--c-text);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;cursor:pointer;
  transition:border-color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--c-brand);}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.btn svg{width:16px;height:16px;transition:transform var(--dur) var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn-primary{background:var(--c-brand);color:var(--c-brand-ink);}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-text);}
.btn-ghost:hover{border-color:var(--c-brand);background:var(--c-surface);}
.btn-dark{background:var(--c-ink);color:#fff;}
.btn-dark:hover{background:var(--c-ink-2);transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 22px;font-size:15px;}
.btn-block{width:100%;}
.btn-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15.5px;font-weight:600;color:var(--c-text);
  background:none;border:none;padding:0;cursor:pointer;
  position:relative;
}
.btn-arrow svg{width:20px;height:20px;transition:transform var(--dur) var(--ease);}
.btn-arrow:hover svg{transform:translateX(4px);}
.btn-arrow::after{
  content:"";position:absolute;left:0;right:22px;bottom:-4px;height:2px;border-radius:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left center;
  transition:transform 240ms var(--ease);
}
.btn-arrow:hover::after{transform:scaleX(1);}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:200;
  pointer-events:none;
}
.drawer-backdrop{
  position:absolute;inset:0;background:rgba(18,22,26,.52);
  opacity:0;transition:opacity var(--dur) var(--ease);
}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:86%;max-width:380px;
  background:var(--c-surface);border-left:2px solid var(--c-brand);
  display:flex;flex-direction:column;padding:20px;
  transform:translateX(102%);transition:transform var(--dur) var(--ease);
}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer-backdrop{opacity:1;}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  background:var(--c-surface);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.drawer-nav{margin-top:20px;display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:18px;font-weight:600;padding:14px 4px;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-support);padding-left:10px;}
.drawer-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:var(--c-text-3);
}
.crumb a{color:var(--c-text-3);transition:color var(--dur) var(--ease);}
.crumb a:hover{color:var(--c-support);}
.crumb span.sep{color:var(--c-line);}
.crumb .current{color:var(--c-text);}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  min-height:clamp(260px,34vw,340px);
  display:flex;align-items:flex-end;
  border-radius:0 0 var(--r-lg) var(--r-lg);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(18,22,26,.86) 0%,rgba(18,22,26,.68) 58%,rgba(18,22,26,.44) 100%),
                   url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero-bg::after{
  content:"";position:absolute;inset:auto 0 0 0;height:2px;background:var(--c-brand);opacity:.9;
}
.page-hero-inner{position:relative;z-index:2;padding:56px 0 48px;width:100%;}
.page-hero h1{color:#fff;font-size:clamp(34px,4.4vw,56px);margin-bottom:14px;}
.page-hero .hero-line{color:rgba(255,255,255,.82);font-size:17px;max-width:620px;}
.badge-accent{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  background:var(--c-accent);color:#fff;margin-bottom:18px;
}
.badge-accent i{font-size:12px;}

/* ============ 胶囊标签 ============ */
.chips{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:22px 0 0;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14.5px;font-weight:500;color:var(--c-text-2);
  transition:all var(--dur) var(--ease);
}
.chip:hover{border-color:var(--c-brand);color:var(--c-text);transform:translateY(-2px);}
.chip.is-current{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-brand-ink);font-weight:700;}

/* ============ 板块 ============ */
.section{padding:var(--s-section) 0;}
.section-tight{padding:clamp(40px,5vw,72px) 0;}
.section-head{max-width:720px;margin-bottom:var(--s-7);}
.section-head h2{margin-bottom:14px;}
.section-head p{font-size:17px;}
.section-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-bottom:var(--s-7);
}

/* ============ 左图右文双栏 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:56px;
  align-items:start;
}
.split-media{
  position:sticky;top:104px;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--c-line);background:var(--c-surface);
  box-shadow:var(--sh-1);
}
.split-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  transition:transform 1.2s ease-out;
}
.split-media:hover img{transform:scale(1.03);}
.split-media-cap{
  padding:18px 20px;border-top:1px solid var(--c-line);background:var(--c-surface-2);
}
.split-media-cap strong{display:block;font-size:15.5px;font-weight:700;margin-bottom:6px;}
.split-media-cap span{font-size:13.5px;color:var(--c-text-3);}

.entry-list{display:flex;flex-direction:column;gap:16px;}
.entry{
  display:grid;grid-template-columns:92px minmax(0,1fr);
  gap:20px;align-items:center;
  padding:16px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.entry:hover{transform:translateY(-4px);border-color:var(--c-brand);box-shadow:var(--sh-2);}
.entry-thumb{
  position:relative;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:1/1;background:var(--c-ink);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out;}
.entry:hover .entry-thumb img{transform:scale(1.03);}
.entry-thumb .idx{
  position:absolute;left:8px;top:8px;
  min-width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent);color:#fff;font-size:12.5px;font-weight:700;
}
.entry-body h3{font-size:20px;margin-bottom:8px;}
.entry-body p{
  font-size:15.5px;color:var(--c-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-meta{
  margin-top:10px;display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--c-text-3);
}
.entry-meta .tag{
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:var(--c-accent);background:rgba(31,95,85,.08);
  padding:4px 10px;border-radius:var(--r-pill);
}

/* ============ 步骤清单 ============ */
.steps{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.step{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);position:relative;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:var(--c-brand);}
.step::before{
  content:"";position:absolute;left:24px;right:24px;top:0;height:3px;border-radius:3px;
  background:var(--c-accent);opacity:.9;
}
.step .step-num{
  font-size:34px;font-weight:800;letter-spacing:-.03em;color:var(--c-accent);
  line-height:1;margin-bottom:14px;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:15.5px;}

/* ============ 核对清单 ============ */
.check-panel{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:clamp(28px,3.4vw,48px);box-shadow:var(--sh-1);align-items:center;
}
.check-panel h3{margin-bottom:12px;}
.check-panel p{font-size:16px;}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--r-sm);background:var(--c-surface-2);
  border:1px solid var(--c-line);
}
.check-item i{color:var(--c-accent);margin-top:5px;font-size:14px;}
.check-item span{font-size:15px;color:var(--c-text);}

/* ============ 深色数据条 ============ */
.dark-band{
  background:var(--c-ink);color:#fff;
  border-top:2px solid var(--c-brand);
}
.dark-band .band-lead{
  font-size:15px;color:rgba(255,255,255,.66);letter-spacing:.04em;
}
.band-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
  margin-top:36px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14);
}
.band-item strong{
  display:block;font-size:clamp(40px,4.6vw,58px);font-weight:800;
  letter-spacing:-.03em;color:var(--c-brand);line-height:1;
}
.band-item span{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.66);}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 44px 18px 18px;
  font-size:19px;font-weight:600;line-height:1.5;color:var(--c-text);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";flex:0 0 auto;width:4px;height:18px;border-radius:2px;
  background:var(--c-brand);margin-top:6px;
}
.faq-item summary::after{
  content:"";position:absolute;right:18px;top:26px;
  width:9px;height:9px;border-right:2px solid var(--c-text-3);border-bottom:2px solid var(--c-text-3);
  transform:rotate(45deg);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--c-text);}
.faq-item summary:hover{background:var(--c-surface-2);}
.faq-item .faq-answer{
  padding:4px 44px 22px 36px;background:var(--c-surface-2);
  font-size:16px;line-height:1.75;color:var(--c-text-2);
}

/* ============ CTA ============ */
.cta-block{
  background:var(--c-ink-2);
  border-radius:var(--r-lg);
  padding:clamp(32px,4vw,56px);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-block::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c-brand);
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(201,240,77,.28);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:12px;}
.cta-copy p{color:rgba(255,255,255,.72);font-size:16px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 隐私说明条 ============ */
.privacy-strip{
  font-size:13px;color:var(--c-text-3);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  padding:20px 0;
}
.privacy-strip a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:3px;}
.privacy-strip a:hover{color:var(--c-support);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);color:rgba(255,255,255,.78);
  border-top:2px solid var(--c-brand);
  margin-top:var(--s-section);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:72px 0 40px;
}
.footer-brand .brand{color:#fff;margin-bottom:18px;}
.footer-brand .brand-mark{background:#fff;box-shadow:none;}
.footer-brand .brand-mark::before,.footer-brand .brand-mark::after{background:var(--c-ink);}
.footer-brand p{color:rgba(255,255,255,.6);font-size:15px;line-height:1.7;max-width:340px;}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.62);}
.footer-contact i{color:var(--c-brand);margin-right:8px;}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.08em;color:#fff;
  margin-bottom:18px;text-transform:uppercase;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:15px;color:rgba(255,255,255,.72);transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);}
.footer-col a:hover{color:var(--c-brand);padding-left:6px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom nav a{color:rgba(255,255,255,.62);}
.footer-bottom nav a:hover{color:var(--c-brand);}

/* ============ 弹层表单 ============ */
.reveal-overlay{background:rgba(18,22,26,.62);}
.service-modal{
  width:min(520px,92vw);border-radius:var(--r-lg);border:none;
  padding:0;overflow:hidden;box-shadow:var(--sh-2);
}
.modal-head{
  padding:26px 28px 18px;border-bottom:1px solid var(--c-line);
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
}
.modal-head h3{font-size:22px;margin-bottom:6px;}
.modal-head p{font-size:14.5px;color:var(--c-text-2);}
.modal-close{
  width:40px;height:40px;flex:0 0 auto;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:var(--c-surface);cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--c-text-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.modal-close:hover{border-color:var(--c-brand);color:var(--c-text);}
.modal-body{padding:24px 28px 28px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-text);}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-surface-2);padding:0 14px;height:48px;
  font-size:15px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.field textarea{height:auto;padding:12px 14px;min-height:104px;resize:vertical;line-height:1.6;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-brand);background:var(--c-surface);
  box-shadow:0 0 0 3px rgba(201,240,77,.35);outline:none;
}
.field .error-text{display:none;font-size:13px;color:var(--c-terra);margin-top:6px;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--c-terra);}
.field.has-error .error-text{display:block;}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;font-size:14px;color:var(--c-text-2);}
.checkbox-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-brand-deep);}
.modal-note{margin-top:14px;font-size:12.5px;color:var(--c-text-3);line-height:1.6;}
.modal-note a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:3px;}

/* ============ 移动底部条 ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  height:56px;display:none;align-items:center;gap:12px;
  padding:0 16px;background:rgba(246,245,240,.96);
  border-top:1px solid var(--c-line);backdrop-filter:blur(8px);
  transform:translateY(110%);transition:transform var(--dur) var(--ease);
}
.bottom-bar.is-visible{transform:translateY(0);}
.bottom-bar .btn{flex:1;height:44px;}

/* ============ 入场动效 ============ */
.reveal-up{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal-up.is-in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal-up{opacity:1!important;transform:none!important;}
  .btn:hover,.entry:hover,.step:hover,.chip:hover{transform:none!important;}
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .split{gap:44px;}
}
@media (max-width:1023px){
  .nav-wrap{min-height:68px;}
  .main-nav,.nav-actions .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions{margin-left:auto;}
  .page-hero{min-height:300px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media{position:static;}
  .split-media img{aspect-ratio:16/10;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-panel{grid-template-columns:1fr;gap:24px;}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;padding:56px 0 32px;}
  .bottom-bar{display:flex;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .page-hero{min-height:260px;border-radius:0;}
  .page-hero-inner{padding:40px 0 34px;}
  .page-hero .hero-line{font-size:15.5px;}
  .entry{grid-template-columns:72px minmax(0,1fr);gap:14px;padding:14px;}
  .entry-body h3{font-size:18px;}
  .steps{grid-template-columns:1fr;}
  .check-list{grid-template-columns:1fr;}
  .band-grid{grid-template-columns:1fr;}
  .cta-block{padding:28px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:17px;padding:16px 40px 16px 16px;}
  .faq-item .faq-answer{padding:4px 24px 20px 32px;}
}

/* roulang page: category2 */
:root{
  --c-ink:#12161A;
  --c-ink-2:#1E262B;
  --c-brand:#C9F04D;
  --c-brand-deep:#A8D42E;
  --c-brand-ink:#101A05;
  --c-support:#1F5F55;
  --accent:#C4623A;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#FBFAF6;
  --c-line:#E3E1D8;
  --c-text:#14181B;
  --c-text-2:#5B636A;
  --c-text-3:#8A9198;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-display:var(--font-sans);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(20,24,27,.04),0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);
  --s-section:clamp(56px,7vw,112px);
  --ease:cubic-bezier(.22,.68,.24,1);
  --dur:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-text);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--c-brand-deep)}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0 0 16px;font-family:var(--font-display);color:var(--c-text);letter-spacing:-.01em}
h1{font-size:clamp(38px,5.4vw,60px);line-height:1.08;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,42px);line-height:1.16;font-weight:700;margin-top:0}
h3{font-size:23px;line-height:1.3;font-weight:700}
h4{font-size:19px;line-height:1.35;font-weight:600}
ul,ol{margin:0 0 16px;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid var(--c-brand);outline-offset:2px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:var(--s-section) 0}
.section-alt{background:var(--c-surface-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  color:var(--c-text-2);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-brand);display:block}
.section-head{max-width:760px;margin-bottom:40px}
.section-head p{color:var(--c-text-2);font-size:16.5px;margin-top:12px}
.lead{font-size:17.5px;color:var(--c-text-2)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.96);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(246,245,240,.88);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px -18px rgba(20,24,27,.5);
}
.nav-wrap{display:flex;align-items:center;gap:24px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex-shrink:0;
  background:var(--c-ink);
  position:relative;overflow:hidden;
}
.brand-mark::before{
  content:"";position:absolute;inset:7px;
  border:2px solid var(--c-brand);border-radius:4px;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;
  margin:-4.5px 0 0 -4.5px;border-radius:50%;background:var(--c-brand);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--c-ink)}
.main-nav{margin-left:8px}
.main-nav ul{display:flex;align-items:center;gap:6px;margin:0}
.main-nav a{
  display:block;position:relative;
  padding:10px 12px;font-size:15.5px;font-weight:500;color:var(--c-text-2);
  border-radius:var(--r-sm);
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;
  background:var(--c-brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.main-nav a:hover{color:var(--c-text)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--c-text);font-weight:700}
.main-nav a.is-active::after{transform:scaleX(1)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-brand-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-brand-deep);color:var(--c-brand-ink);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--c-text);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-text);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:var(--c-ink-2);color:var(--c-brand);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-text)}
.btn-arrow i{transition:transform var(--dur) var(--ease);color:var(--c-brand-deep)}
.btn-arrow:hover i{transform:translateX(4px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:380px;z-index:90;
  background:var(--c-surface);border-left:1px solid var(--c-line);
  padding:28px 24px;overflow-y:auto;
  transform:translateX(102%);transition:transform .32s var(--ease);
  box-shadow:-20px 0 50px -30px rgba(20,24,27,.5);
}
.mobile-drawer.is-open{transform:translateX(0)}
.mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);font-size:20px;line-height:1}
.mobile-drawer nav a{
  display:block;padding:15px 4px;font-size:18px;font-weight:600;
  border-bottom:1px solid var(--c-line);color:var(--c-text);
}
.mobile-drawer nav a.is-active{color:var(--c-support)}
.mobile-drawer .drawer-cta{margin-top:24px}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  min-height:clamp(280px,34vh,340px);
  display:flex;align-items:flex-end;
  background:var(--c-ink);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,22,26,.88) 0%,rgba(18,22,26,.68) 62%,rgba(18,22,26,.56) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding:56px 24px 44px;width:100%;max-width:1180px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.66)}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .current{color:#fff}
.page-hero h1{
  color:#fff;border-left:6px solid var(--accent);padding-left:18px;
  font-size:clamp(30px,4.2vw,52px);margin-bottom:14px;
}
.page-hero .hero-line{color:rgba(255,255,255,.82);font-size:16.5px;margin:0;max-width:640px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.24);
  margin-bottom:16px;
}
.badge-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.badge-soft{background:var(--c-surface-2);border-color:var(--c-line);color:var(--c-text-2)}

/* ---------- 胶囊标签行 ---------- */
.pill-row{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:26px 0 0;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14.5px;font-weight:600;color:var(--c-text-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.pill:hover{border-color:var(--c-brand);color:var(--c-text);transform:translateY(-2px)}
.pill.is-current{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-brand-ink)}

/* ---------- 数据横条 ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--c-line);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;margin-top:48px;
}
.stat-bar .stat{background:var(--c-surface);padding:28px 24px}
.stat .num{
  font-family:var(--font-display);font-size:clamp(34px,4vw,48px);
  font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--c-ink);
  display:flex;align-items:baseline;gap:4px;
}
.stat .num i{font-style:normal;font-size:18px;font-weight:700;color:var(--accent)}
.stat .label{margin-top:10px;font-size:14px;color:var(--c-text-3);line-height:1.6}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:16px;overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.card::before{content:"";display:block;height:3px;background:var(--accent)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-brand)}
.card-media{overflow:hidden;aspect-ratio:16/10;background:var(--c-surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-no{
  font-family:var(--font-display);font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--accent);margin-bottom:10px;
}
.card h3{font-size:21px;margin-bottom:10px}
.card p{font-size:15.5px;color:var(--c-text-2);margin-bottom:16px}
.card ul.ticks{margin:0 0 20px}
.card ul.ticks li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--c-text-2);
  margin-bottom:8px;line-height:1.65;
}
.card ul.ticks li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  background:var(--c-brand);border-radius:2px;
}
.card-foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-meta{font-size:13px;color:var(--c-text-3)}

/* ---------- 清单 / 步骤 ---------- */
.step-list{border-top:1px solid var(--c-line);margin-top:8px}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:26px 0;border-bottom:1px solid var(--c-line);
  transition:background var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.step:hover{background:var(--c-surface-2);padding-left:10px}
.step .idx{
  font-family:var(--font-display);font-size:34px;font-weight:800;
  line-height:1;color:var(--accent);letter-spacing:-.03em;
}
.step h4{margin-bottom:8px}
.step p{margin:0;font-size:15.5px;color:var(--c-text-2);max-width:760px}

/* ---------- 引用 / 提示卡 ---------- */
.note-card{
  border:1px solid var(--c-line);border-left:4px solid var(--c-brand);
  background:var(--c-surface-2);border-radius:var(--r-md);
  padding:24px 26px;margin-top:32px;
}
.note-card h4{margin-bottom:8px}
.note-card p{margin:0;font-size:15.5px;color:var(--c-text-2)}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--c-ink);color:#fff;border-radius:var(--r-lg);
  padding:clamp(36px,5vw,64px);display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:28px;
  position:relative;overflow:hidden;
}
.cta-block::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--c-brand);
}
.cta-block h2{color:#fff;margin-bottom:10px;font-size:clamp(24px,3vw,36px)}
.cta-block p{color:rgba(255,255,255,.74);margin:0;font-size:16px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-pulse{
  position:absolute;right:38px;top:34px;width:14px;height:14px;border-radius:50%;
  background:var(--c-brand);box-shadow:0 0 0 0 rgba(201,240,77,.6);
  animation:pulse 2.6s infinite;z-index:1;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(201,240,77,.55)}
  70%{box-shadow:0 0 0 18px rgba(201,240,77,0)}
  100%{box-shadow:0 0 0 0 rgba(201,240,77,0)}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:0;border-top:1px solid var(--c-line)}
.accordion .accordion-item:last-child{border-bottom:1px solid var(--c-line)}
.accordion .accordion-title{
  position:relative;display:block;padding:20px 48px 20px 22px;
  font-size:19px;font-weight:600;line-height:1.5;color:var(--c-text);
  background:transparent;border:0;
}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:26px;width:4px;height:18px;
  background:var(--c-brand);border-radius:2px;
}
.accordion .accordion-title::after{
  content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--c-text-2);border-bottom:2px solid var(--c-text-2);
  transform:translateY(-70%) rotate(45deg);
  transition:transform var(--dur) var(--ease);
}
.accordion .accordion-title[aria-expanded="true"]::after{transform:translateY(-30%) rotate(-135deg)}
.accordion .accordion-title:hover{color:var(--c-support)}
.accordion .accordion-content{
  background:var(--c-surface-2);border:0;padding:0 48px 22px 22px;
}
.accordion .accordion-content p{
  margin:0;font-size:16px;color:var(--c-text-2);max-width:760px;
}

/* ---------- 隐私条 ---------- */
.privacy-strip{
  border-top:1px solid var(--c-line);padding:22px 0 0;
  font-size:13px;color:var(--c-text-3);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.privacy-strip a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:3px}
.privacy-strip a:hover{color:var(--c-brand-deep)}

/* ---------- 表单弹层 ---------- */
.reveal.modal-card{
  width:min(520px,92vw);border:0;border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-2);background:var(--c-surface);
}
.reveal-overlay{background:rgba(18,22,26,.72)}
.modal-card h3{margin-bottom:8px}
.modal-card .modal-sub{font-size:14.5px;color:var(--c-text-2);margin-bottom:22px}
.modal-card .close-button{
  position:absolute;top:14px;right:14px;width:40px;height:40px;
  border-radius:var(--r-sm);border:1px solid var(--c-line);
  color:var(--c-text-2);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;background:var(--c-surface);
}
.modal-card .close-button:hover{color:var(--c-text);border-color:var(--c-brand)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--c-text)}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:15px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{height:auto;min-height:108px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(201,240,77,.35);outline:none;
}
.field .form-error{display:none;font-size:13px;color:var(--accent);margin-top:6px}
.field .form-error.is-visible,.field.is-invalid .form-error{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-text-2);margin:6px 0 18px}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:var(--c-brand-deep)}
.form-privacy{font-size:12.5px;color:var(--c-text-3);margin-top:14px;text-align:center}
.form-privacy a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:3px}

/* ---------- 移动端底部 CTA ---------- */
.mobile-cta-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:56px;padding:0 16px;align-items:center;gap:12px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);
  transform:translateY(110%);transition:transform .3s var(--ease);
}
.mobile-cta-bar.is-visible{transform:translateY(0)}
.mobile-cta-bar .bar-text{font-size:13.5px;color:var(--c-text-2);flex:1}
.mobile-cta-bar .btn{height:42px;padding:0 20px;font-size:14.5px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-ink);color:rgba(255,255,255,.72);
  border-top:2px solid var(--c-brand);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.62);margin:18px 0 20px;max-width:340px;line-height:1.75}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.62)}
.footer-contact i{color:var(--c-brand);margin-right:8px}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.08em;color:#fff;
  margin-bottom:18px;text-transform:uppercase;
}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:15px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--c-brand)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--c-brand)}

/* ---------- 动效 ---------- */
.reveal-up{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal-up.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .main-nav a{padding:10px 9px;font-size:14.5px}
}
@media (max-width:1023px){
  .main-nav,.nav-actions{display:none}
  .nav-toggle{display:flex}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .step{grid-template-columns:64px 1fr;gap:18px}
  .step .idx{font-size:28px}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 18px}
  .card-grid{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:1fr}
  .card-body{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .page-hero-inner{padding:44px 18px 34px}
  .page-hero h1{padding-left:14px;border-left-width:5px}
  .cta-block{padding:28px 22px}
  .cta-pulse{display:none}
  .reveal.modal-card{
    width:100%;max-width:100%;left:0;right:0;bottom:0;top:auto;
    transform:none;border-radius:var(--r-lg) var(--r-lg) 0 0;padding:26px 20px 30px;
  }
  .reveal.modal-card.is-active{transform:none}
  .mobile-cta-bar{display:flex}
  .mobile-cta-bar .bar-text{font-size:12.5px}
  .accordion .accordion-title{font-size:17px;padding:17px 42px 17px 20px}
  .accordion .accordion-content{padding:0 20px 18px 20px}
  .step{grid-template-columns:1fr;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal-up{opacity:1;transform:none}
  .card:hover,.btn:hover,.pill:hover{transform:none}
  .card:hover .card-media img{transform:none}
}

/* roulang page: category3 */
:root{
  --c-ink:#12161A;
  --c-ink-2:#1E262B;
  --c-brand:#C9F04D;
  --c-brand-deep:#A8D42E;
  --c-brand-ink:#101A05;
  --c-support:#1F5F55;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#FBFAF6;
  --c-line:#E3E1D8;
  --c-text:#14181B;
  --c-text-2:#5B636A;
  --c-text-3:#8A9198;
  --c-accent:#5C7480;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(20,24,27,.04),0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);
  --s-section:clamp(56px,7vw,112px);
  --ease:cubic-bezier(.22,.68,.24,1);
  --dur:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.18;letter-spacing:-.01em}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(201,240,77,.85);border-radius:var(--r-sm)}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
@media(min-width:1440px){.container{max-width:1280px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(246,245,240,.96);
  border-bottom-color:var(--c-line);
  box-shadow:0 10px 30px -24px rgba(20,24,27,.45);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-text)}
.brand-mark{
  width:28px;height:28px;border-radius:9px;background:var(--c-brand);position:relative;flex:none;
  box-shadow:inset 0 0 0 1px rgba(16,26,5,.16);
}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:var(--c-ink)}
.brand-text{white-space:nowrap}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:2px}
.main-nav a{
  position:relative;display:block;padding:10px 12px;font-size:15px;font-weight:500;
  color:var(--c-text-2);border-radius:var(--r-sm);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.main-nav a:hover{color:var(--c-text);background:rgba(20,24,27,.045)}
.main-nav a.is-active{color:var(--c-text);font-weight:700}
.main-nav a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-text);
  font-size:18px;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--c-brand);transform:translateY(-2px)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-brand-ink)}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-text)}
.btn-ghost:hover{border-color:var(--c-brand);transform:translateY(-2px)}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:var(--c-ink-2);transform:translateY(-2px)}
.btn-block{width:100%}
.btn .arrow{display:inline-block;transition:transform var(--dur) var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-text);
  position:relative;padding-bottom:3px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--c-brand);
  transform:scaleX(0);transform-origin:left center;transition:transform .24s var(--ease);
}
.link-arrow:hover::after{transform:scaleX(1)}
.link-arrow .arrow{transition:transform var(--dur) var(--ease)}
.link-arrow:hover .arrow{transform:translateX(4px)}

/* ============ 内页首屏 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--c-ink);color:#fff}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.page-hero .hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(18,22,26,.90) 0%,rgba(18,22,26,.78) 52%,rgba(18,22,26,.92) 100%);
}
.page-hero .hero-deco{
  position:absolute;right:-40px;bottom:-70px;width:280px;height:280px;border-radius:50%;
  border:26px solid rgba(201,240,77,.14);pointer-events:none;
}
.hero-inner{
  position:relative;z-index:3;
  min-height:clamp(268px,34vh,340px);
  display:flex;flex-direction:column;justify-content:center;gap:14px;
  padding-top:clamp(30px,4vw,46px);padding-bottom:clamp(32px,4vw,50px);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.6)}
.breadcrumb a{color:rgba(255,255,255,.78);transition:color var(--dur) var(--ease)}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{color:rgba(255,255,255,.34)}
.breadcrumb .current{color:#fff}
.badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
}
.badge-accent{background:rgba(92,116,128,.22);color:#CFE0E8;border:1px solid rgba(92,116,128,.62)}
.badge-accent::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent)}
.page-hero h1{
  font-size:clamp(30px,4.2vw,54px);line-height:1.1;font-weight:800;letter-spacing:-.02em;
  color:#fff;max-width:20em;
}
.page-hero h1 .tail{display:block;font-size:clamp(19px,2vw,26px);font-weight:600;color:rgba(255,255,255,.72);letter-spacing:0;margin-top:12px}
.hero-sub{font-size:16.5px;color:rgba(255,255,255,.74);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero-actions .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.hero-actions .btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}

/* ============ 胶囊筛选行 ============ */
.filter-row{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.pills{display:flex;flex-wrap:wrap;gap:10px;padding-top:18px;padding-bottom:18px}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface-2);
  font-size:14px;font-weight:600;color:var(--c-text-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.pill:hover{border-color:var(--c-brand);color:var(--c-text);transform:translateY(-2px)}
.pill.is-active{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-brand-ink)}

/* ============ 通用板块 ============ */
.section{padding:var(--s-section) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.section-head{max-width:780px;margin-bottom:clamp(28px,3.6vw,50px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--c-text-3);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--c-brand);border-radius:2px}
.section-head h2{font-size:clamp(26px,3.2vw,42px);letter-spacing:-.02em;margin-bottom:14px}
.section-head p{color:var(--c-text-2);max-width:42em}
.section-alt{background:var(--c-surface)}

/* ============ 步骤时间线 ============ */
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:27px;top:10px;bottom:24px;width:2px;
  background:linear-gradient(180deg,var(--c-line) 0%,var(--c-line) 82%,transparent 100%);
}
.tl-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:24px;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  position:relative;z-index:2;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-surface);border:2px solid var(--c-accent);color:var(--c-accent);
  font-size:15px;font-weight:800;letter-spacing:.02em;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.tl-item:hover .tl-node{background:var(--c-accent);color:#fff;transform:translateY(-2px)}
.tl-body{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.tl-item:hover .tl-body{border-color:var(--c-brand);box-shadow:var(--sh-2);transform:translateX(4px)}
.tl-body h3{font-size:21px;margin-bottom:10px;letter-spacing:-.01em}
.tl-body p{color:var(--c-text-2);font-size:16px;margin-bottom:14px;max-width:46em}
.tl-points{display:flex;flex-wrap:wrap;gap:10px}
.tl-points li{
  font-size:13.5px;font-weight:600;color:var(--c-text-2);
  background:var(--c-surface-2);border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:6px 14px;
}
.tl-tag{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.08em;
  color:var(--c-accent);margin-bottom:10px;
}

/* ============ 数据横条 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.metric:hover{border-color:var(--c-brand);transform:translateY(-4px);box-shadow:var(--sh-2)}
.metric strong{
  display:block;font-size:clamp(30px,3.4vw,44px);line-height:1;font-weight:800;
  letter-spacing:-.03em;color:var(--c-accent);margin-bottom:10px;
}
.metric span{font-size:13.5px;color:var(--c-text-2);display:block}

/* ============ 图文分栏 ============ */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(26px,4vw,60px);align-items:center}
.split-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/10;background:var(--c-ink-2);box-shadow:var(--sh-1);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out}
.split-media:hover img{transform:scale(1.03)}
.split-media .media-line{
  position:absolute;left:0;top:0;width:72px;height:4px;background:var(--c-brand);z-index:2;
}
.split-body h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:16px}
.split-body > p{color:var(--c-text-2);max-width:36em}
.checklist{margin-top:18px}
.checklist li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:16px;color:var(--c-text-2);
}
.checklist li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--c-brand);
}
.checklist li b{color:var(--c-text);font-weight:600}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-line);max-width:880px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:18px;font-weight:600;line-height:1.5;color:var(--c-text);
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--c-support)}
.faq-q::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--c-brand);flex:none}
.faq-q .faq-arrow{
  margin-left:auto;flex:none;color:var(--c-text-3);font-size:14px;
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq-item.is-open .faq-arrow{transform:rotate(90deg);color:var(--c-accent)}
.faq-a{
  display:none;background:var(--c-surface-2);border-radius:var(--r-sm);
  padding:16px 18px;margin:0 0 18px 18px;color:var(--c-text-2);font-size:16px;line-height:1.75;
}
.faq-item.is-open .faq-a{display:block}

/* ============ CTA 区块 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-ink);color:#fff;border-radius:var(--r-lg);
  padding:clamp(30px,4vw,54px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-80px;width:240px;height:240px;border-radius:50%;
  border:26px solid rgba(201,240,77,.13);pointer-events:none;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--c-brand) 0%,rgba(201,240,77,0) 70%);
}
.cta-text{position:relative;z-index:2;max-width:44em}
.cta-text h2{font-size:clamp(24px,2.8vw,36px);color:#fff;margin-bottom:12px}
.cta-text p{color:rgba(255,255,255,.72);margin-bottom:0}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.cta-actions .btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}

/* ============ 隐私说明条 ============ */
.privacy-note{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  border-top:1px solid var(--c-line);
  padding-top:18px;margin-top:clamp(28px,3.4vw,44px);
  font-size:13px;color:var(--c-text-3);
}
.privacy-note a{color:var(--c-text-2);font-weight:600;position:relative;padding-bottom:2px}
.privacy-note a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--c-brand);
  transform:scaleX(0);transform-origin:left center;transition:transform .24s var(--ease);
}
.privacy-note a:hover::after{transform:scaleX(1)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);color:rgba(255,255,255,.72);
  border-top:2px solid var(--c-brand);
  padding:clamp(48px,6vw,80px) 0 0;
  margin-top:var(--s-section);
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.78;color:rgba(255,255,255,.6);max-width:34em}
.footer-contact{display:flex;flex-direction:column;gap:9px;margin-top:18px;font-size:14px;color:rgba(255,255,255,.62)}
.footer-contact i{color:var(--c-brand);margin-right:9px;width:16px}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:15px;color:rgba(255,255,255,.66);transition:color var(--dur) var(--ease)}
.footer-col a:hover{color:var(--c-brand)}
.footer-bottom{
  margin-top:clamp(32px,4vw,56px);
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;
  font-size:13.5px;color:rgba(255,255,255,.48);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.6);transition:color var(--dur) var(--ease)}
.footer-bottom a:hover{color:var(--c-brand)}

/* ============ 移动端抽屉 ============ */
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:400px;z-index:120;
  background:var(--c-surface);
  transform:translateX(100%);
  transition:transform var(--dur) var(--ease);
  padding:22px 22px 30px;
  display:flex;flex-direction:column;gap:18px;
  box-shadow:-20px 0 60px -30px rgba(20,24,27,.5);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-brand)}
.drawer-close{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);
  background:var(--c-surface-2);color:var(--c-text);font-size:20px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--c-brand)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:18px;font-weight:600;color:var(--c-text);
  padding:14px 0;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.is-active{color:var(--c-support)}
.drawer-nav a:hover{color:var(--c-support)}
.drawer-cta{margin-top:auto}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(18,22,26,.55);z-index:110;
  opacity:0;pointer-events:none;transition:opacity var(--dur) var(--ease);
}
.drawer-backdrop.is-open{opacity:1;pointer-events:auto}

/* ============ 底部固定 CTA ============ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;height:56px;z-index:100;
  display:none;align-items:center;gap:12px;
  background:rgba(246,245,240,.97);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);
  padding:0 16px;
  transform:translateY(110%);
  transition:transform var(--dur) var(--ease);
}
.mobile-cta.is-visible{transform:none}
.mobile-cta .btn{height:42px;font-size:15px;padding:0 20px;flex:1}

/* ============ 表单弹层 ============ */
.reveal#serviceModal{
  width:min(540px,92vw);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  background:var(--c-surface);
  padding:clamp(24px,3vw,34px);
  box-shadow:0 40px 90px -40px rgba(20,24,27,.55);
  outline:none;
}
.modal-head{padding-right:44px;margin-bottom:22px}
.modal-head h3{font-size:23px;margin-bottom:10px}
.modal-head p{font-size:14px;color:var(--c-text-2);margin-bottom:0}
#serviceModal .close-button{
  position:absolute;top:14px;right:14px;
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--c-line);background:var(--c-surface-2);color:var(--c-text-2);
  font-size:20px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
#serviceModal .close-button:hover{border-color:var(--c-brand);color:var(--c-text)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--c-line);border-radius:10px;
  padding:0 14px;font-size:15px;font-family:inherit;
  background:var(--c-surface-2);color:var(--c-text);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-text-2) 50%),linear-gradient(135deg,var(--c-text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(201,240,77,.35);outline:none;
}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-text-2);margin-bottom:18px}
.check-line input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--c-brand-deep)}
.check-line a{color:var(--c-text);font-weight:600;border-bottom:1px solid var(--c-brand)}
.form-note{font-size:12.5px;color:var(--c-text-3);margin-top:12px;line-height:1.7}
.form-note a{color:var(--c-text-2);font-weight:600;border-bottom:1px solid var(--c-brand)}
.error-text{color:#C4623A;font-size:13px;margin-top:6px;display:none}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#C4623A}
.field.has-error .error-text{display:block}

/* ============ 入场动画 ============ */
.reveal-up{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal-up.is-visible{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media(max-width:1180px){
  .main-nav a{padding:10px 9px;font-size:14.5px}
  .nav-actions .nav-secondary{display:none}
}
@media(max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .nav-actions .nav-secondary{display:none}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media{order:-1}
}
@media(max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .nav-wrap{min-height:68px}
  .brand{font-size:17.5px}
  .hero-inner{min-height:250px}
  .tl-item{grid-template-columns:46px 1fr;gap:16px}
  .tl-node{width:46px;height:46px;font-size:13.5px}
  .timeline::before{left:22px}
  .tl-body{padding:20px 18px}
  .tl-body h3{font-size:19px}
  .pills{gap:8px;padding-top:14px;padding-bottom:14px}
  .pill{height:34px;padding:0 14px;font-size:13px}
  .faq-q{font-size:17px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .cta-band{padding:26px 22px}
}
@media(max-width:639px){
  .mobile-cta{display:flex}
  body{padding-bottom:56px}
  .metrics{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .hero-actions .btn{width:100%}
  .reveal#serviceModal{
    position:fixed;left:0;right:0;bottom:0;top:auto!important;
    width:100%;max-width:100%;margin:0;
    border-radius:var(--r-lg) var(--r-lg) 0 0;
    transform:none!important;
    padding:24px 20px 28px;
    max-height:88vh;overflow-y:auto;
  }
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal-up{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category4 */
:root{
  --c-ink:#12161A; --c-ink-2:#1E262B;
  --c-brand:#C9F04D; --c-brand-deep:#A8D42E; --c-brand-ink:#101A05;
  --c-support:#1F5F55; --c-accent:#8A8B3A;
  --c-bg:#F6F5F0; --c-surface:#FFFFFF; --c-surface-2:#FBFAF6;
  --c-line:#E3E1D8; --c-text:#14181B; --c-text-2:#5B636A; --c-text-3:#8A9198;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-pill:999px;
  --sh-1:0 1px 0 rgba(20,24,27,.04), 0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);
  --s-section:clamp(56px,7vw,112px);
  --ease:cubic-bezier(.22,.68,.24,1); --dur:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font-sans);font-size:16.5px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;background:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(201,240,77,.55);border-radius:var(--r-sm);
}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text)}
h1{font-size:clamp(34px,4.8vw,58px);line-height:1.1;letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(26px,3.2vw,42px);line-height:1.16}
h3{font-size:clamp(20px,2vw,25px);line-height:1.3}
h4{font-size:18px;line-height:1.4;font-weight:600}
::selection{background:var(--c-brand);color:var(--c-brand-ink)}

/* Foundation 默认外观覆盖 */
body,p,div,span,li,a,h1,h2,h3,h4,input,select,textarea,button{font-family:var(--font-sans)}
a{color:inherit}
a:hover{color:inherit}
.button,.button.primary,.button.secondary,.button.hollow,button{
  background:transparent;color:inherit;border:none;border-radius:0;box-shadow:none;margin:0;
}
input[type="text"],input[type="tel"],input[type="email"],input[type="password"],select,textarea{
  height:48px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:10px;
  box-shadow:none;margin:0 0 4px;padding:12px 14px;color:var(--c-text);
}
textarea{height:auto;min-height:118px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-text-3) 50%),linear-gradient(135deg,var(--c-text-3) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
input:focus,select:focus,textarea:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(201,240,77,.35)}
label{display:block;font-size:14px;font-weight:600;color:var(--c-text-2);margin-bottom:6px}

/* 通用容器与板块 */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.section{padding:var(--s-section) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:clamp(28px,3.6vw,48px)}
.section-head p{max-width:640px;color:var(--c-text-2);margin:12px 0 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  letter-spacing:.12em;color:var(--c-text-2);text-transform:uppercase;margin-bottom:14px
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--c-brand);display:block}
.lead{font-size:17px;color:var(--c-text-2);max-width:760px}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.08em;background:var(--c-surface);
  border:1px solid var(--c-line);color:var(--c-text-2)
}
.badge-accent{background:var(--c-accent);border-color:var(--c-accent);color:#FFFFFF}
.badge-ink{background:rgba(18,22,26,.78);border-color:rgba(255,255,255,.22);color:#FFFFFF}
.badge-brand{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-brand-ink)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),
             transform var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  border:1px solid transparent;white-space:nowrap
}
.btn-primary{background:var(--c-brand);color:var(--c-brand-ink);border-color:var(--c-brand)}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--c-text);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-brand);transform:translateY(-2px)}
.btn-dark{background:var(--c-ink);color:#FFFFFF;border-color:var(--c-ink)}
.btn-dark:hover{background:var(--c-ink-2);transform:translateY(-2px)}
.btn-block{width:100%}
.btn .arrow{font-size:15px;transition:transform var(--dur) var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-text);position:relative}
.link-arrow i{transition:transform var(--dur) var(--ease)}
.link-arrow:hover i{transform:translateX(5px)}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--c-brand);
  transition:width 240ms var(--ease)
}
.link-arrow:hover::after{width:calc(100% - 22px)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(246,245,240,.86);
  backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)
}
.site-header.is-scrolled{background:rgba(246,245,240,.95);border-bottom-color:var(--c-line);box-shadow:0 10px 30px -26px rgba(20,24,27,.55)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em;font-size:19px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-ink);position:relative;flex:0 0 auto;overflow:hidden
}
.brand-mark::before{content:"";position:absolute;inset:8px;border:2px solid var(--c-brand);border-radius:4px}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:14px;width:8px;height:8px;margin-left:-4px;border-radius:50%;
  background:var(--c-brand);animation:pulse 2.4s var(--ease) infinite
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.nav-link{
  position:relative;padding:10px 12px;font-size:15px;font-weight:500;color:var(--c-text-2);border-radius:var(--r-sm);
  transition:color var(--dur) var(--ease)
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)
}
.nav-link:hover{color:var(--c-text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-text);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  background:var(--c-surface);cursor:pointer;padding:0;place-items:center
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-text);margin:4px auto;border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:420px;background:var(--c-ink);color:#FFFFFF;
  z-index:80;transform:translateX(102%);transition:transform var(--dur) var(--ease);
  display:flex;flex-direction:column;padding:26px 24px;overflow-y:auto
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:2px solid var(--c-brand)}
.drawer .brand{color:#FFFFFF}
.drawer .brand-mark{background:rgba(255,255,255,.08)}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:transparent;color:#FFFFFF;cursor:pointer;font-size:18px}
.drawer-nav{margin:22px 0 0;display:flex;flex-direction:column}
.drawer-nav a{padding:15px 2px;font-size:18px;font-weight:600;color:#EDEBE4;border-bottom:1px solid rgba(255,255,255,.10);transition:color var(--dur) var(--ease)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-brand)}
.drawer-foot{margin-top:auto;padding-top:24px}
.drawer-mask{position:fixed;inset:0;background:rgba(18,22,26,.55);z-index:70;opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease)}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* 内页 Hero */
.page-hero{position:relative;background:var(--c-ink);color:#FFFFFF;overflow:hidden}
.page-hero-bg{
  position:absolute;inset:0;background-image:linear-gradient(rgba(18,22,26,.72),rgba(18,22,26,.72)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.95
}
.page-hero-inner{position:relative;z-index:2;padding:clamp(38px,6vw,66px) 22px;min-height:clamp(280px,36vh,340px);display:flex;flex-direction:column;justify-content:center}
.page-hero h1{color:#FFFFFF;border-left:6px solid var(--c-accent);padding-left:20px;margin:14px 0 14px;max-width:20ch}
.hero-sub{color:rgba(255,255,255,.82);font-size:17px;margin:0;max-width:44ch}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:6px}
.breadcrumb a{color:rgba(255,255,255,.68);position:relative}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#FFFFFF}

/* 胶囊筛选行 */
.pill-row{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.pill-row-inner{display:flex;gap:10px;overflow-x:auto;padding:16px 22px;scrollbar-width:none}
.pill-row-inner::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);font-size:14px;font-weight:600;color:var(--c-text-2);background:var(--c-surface-2);
  transition:all var(--dur) var(--ease);cursor:pointer
}
.pill:hover{border-color:var(--c-brand);color:var(--c-text)}
.pill.is-active{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-brand-ink)}

/* 主内容布局 */
.split{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(24px,3.4vw,48px);align-items:start}
.card-wide{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;overflow:hidden;
  box-shadow:var(--sh-1);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  margin-bottom:clamp(22px,3vw,34px)
}
.card-wide:hover{transform:translateY(-4px);border-color:var(--c-brand);box-shadow:var(--sh-2)}
.card-wide-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-ink-2)}
.card-wide-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease-out}
.card-wide:hover .card-wide-media img{transform:scale(1.03)}
.card-wide-media .media-tag{
  position:absolute;left:18px;top:18px;z-index:2;background:var(--c-accent);color:#FFFFFF;
  border-radius:var(--r-pill);padding:6px 14px;font-size:12px;font-weight:600;letter-spacing:.08em
}
.card-wide-top{height:4px;background:var(--c-accent)}
.card-wide-body{padding:clamp(20px,2.6vw,32px)}
.card-wide-body h3{margin-bottom:10px}
.card-wide-body > p{color:var(--c-text-2);font-size:16px;max-width:60ch;margin-bottom:20px}
.point-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;border-top:1px solid var(--c-line);padding-top:22px}
.point-group h4{font-size:15px;letter-spacing:.02em;color:var(--c-text);margin-bottom:12px;display:flex;align-items:center;gap:9px}
.point-group h4::before{content:"";width:4px;height:16px;background:var(--c-accent);border-radius:2px}
.point-group ul li{position:relative;padding-left:18px;font-size:15px;color:var(--c-text-2);line-height:1.7;margin-bottom:9px}
.point-group ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--c-brand)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px;padding-top:18px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3)}

/* 侧栏 */
.side-col{position:sticky;top:98px;display:flex;flex-direction:column;gap:18px}
.quote-card{
  background:var(--c-ink);color:#FFFFFF;border-radius:16px;padding:26px 24px;border-left:4px solid var(--c-brand)
}
.quote-card h4{color:#FFFFFF;font-size:16px;margin-bottom:12px}
.quote-card p{color:rgba(255,255,255,.76);font-size:14.5px;margin-bottom:16px;line-height:1.7}
.quote-card .cite{font-size:13px;color:rgba(255,255,255,.55);letter-spacing:.06em}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;padding:24px;box-shadow:var(--sh-1)}
.side-card h4{font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.step-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14.5px;color:var(--c-text-2)}
.step-list li:last-child{border-bottom:none}
.step-list .num{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--c-surface-2);border:1px solid var(--c-line);
  color:var(--c-text);font-size:12.5px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums
}

/* 处理流程 */
.flow{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.flow-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;padding:26px 22px;position:relative;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.flow-item:hover{transform:translateY(-4px);border-color:var(--c-brand)}
.flow-item .idx{font-size:34px;font-weight:800;letter-spacing:-.03em;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1}
.flow-item h4{margin:14px 0 8px}
.flow-item p{font-size:14.5px;color:var(--c-text-2);margin:0}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-list{border-top:1px solid var(--c-line);margin:0;background:transparent}
.faq-list .accordion-item{border-bottom:1px solid var(--c-line);background:transparent}
.faq-list .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px 20px 18px;font-size:18px;font-weight:600;color:var(--c-text);line-height:1.5;
  background:transparent;border:none;position:relative
}
.faq-list .accordion-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:18px;background:var(--c-brand);border-radius:2px
}
.faq-list .accordion-title::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;color:var(--c-text-3);
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)
}
.faq-list .accordion-item.is-active .accordion-title::after{transform:rotate(45deg);color:var(--c-accent)}
.faq-list .accordion-content{
  background:var(--c-surface-2);padding:4px 22px 20px 22px;border-left:1px solid var(--c-line);
  border-right:1px solid var(--c-line)
}
.faq-list .accordion-content p{color:var(--c-text-2);font-size:16px;margin:0}

/* CTA */
.cta-band{background:var(--c-ink);color:#FFFFFF;border-radius:var(--r-lg);padding:clamp(30px,4vw,56px);position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,240,77,.20),transparent 68%)
}
.cta-band h2{color:#FFFFFF;max-width:22ch}
.cta-band p{color:rgba(255,255,255,.76);max-width:52ch;margin:14px 0 26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* 隐私条 */
.privacy-note{font-size:13px;color:var(--c-text-3);padding:22px 0;border-top:1px solid var(--c-line);display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}
.privacy-note a{color:var(--c-text-2);text-decoration:underline;text-decoration-color:var(--c-line);text-underline-offset:4px}
.privacy-note a:hover{color:var(--c-text);text-decoration-color:var(--c-brand)}

/* 页脚 */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);border-top:2px solid var(--c-brand);padding-top:clamp(46px,5vw,72px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3vw,48px)}
.footer-brand .brand{color:#FFFFFF;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08)}
.footer-brand p{font-size:15px;color:rgba(255,255,255,.62);max-width:38ch}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:14px;color:rgba(255,255,255,.62);margin-top:16px}
.footer-contact i{color:var(--c-brand);margin-right:8px}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:#FFFFFF;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:15px;color:rgba(255,255,255,.68);transition:color var(--dur) var(--ease)}
.footer-col a:hover{color:var(--c-brand)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.10);margin-top:clamp(34px,4vw,54px);padding:22px 0;font-size:13.5px;color:rgba(255,255,255,.52)
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.52)}
.footer-bottom a:hover{color:var(--c-brand)}

/* 弹层 */
.reveal.service-modal{
  width:min(540px,92vw);border:none;border-radius:var(--r-lg);padding:0;background:var(--c-surface);
  box-shadow:var(--sh-2);overflow:hidden
}
.service-modal .modal-head{padding:26px 28px 0;position:relative}
.service-modal .modal-head h3{font-size:22px}
.service-modal .modal-head p{font-size:14px;color:var(--c-text-2);margin:8px 0 0}
.service-modal .close-button{
  position:absolute;right:18px;top:18px;width:40px;height:40px;border-radius:50%;
  background:var(--c-surface-2);border:1px solid var(--c-line);color:var(--c-text-2);font-size:18px;cursor:pointer;
  display:grid;place-items:center
}
.service-modal .close-button:hover{border-color:var(--c-brand);color:var(--c-text)}
.service-modal form{padding:22px 28px 26px}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 16px;font-size:14px;color:var(--c-text-2)}
.checkbox-row input{margin:4px 0 0;width:16px;height:16px;accent-color:var(--c-brand-deep)}
.form-note{font-size:12.5px;color:var(--c-text-3);margin:12px 0 0;text-align:center}
.form-note a{text-decoration:underline;text-underline-offset:3px}
.form-msg{font-size:13px;color:#C4623A;margin-top:6px;display:none}
.form-msg.is-visible{display:block}

/* 移动底部 CTA */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;height:60px;background:rgba(246,245,240,.96);
  border-top:1px solid var(--c-line);display:none;align-items:center;padding:0 16px;z-index:55;
  transform:translateY(110%);transition:transform var(--dur) var(--ease);backdrop-filter:blur(8px)
}
.mobile-cta.is-visible{transform:translateY(0)}
.mobile-cta .btn{width:100%;min-height:46px}

/* 进场动效 */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.in-view{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1439px){
  .container{max-width:1180px}
}
@media (max-width:1180px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-col:last-child{grid-column:span 3}
  .footer-col:last-child ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-actions .btn-ghost{display:none}
  .nav-toggle{display:grid}
  .split{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static;margin-top:6px;flex-direction:row;flex-wrap:wrap}
  .side-col > *{flex:1 1 280px}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .point-groups{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col:last-child{grid-column:span 2}
}
@media (max-width:767px){
  .page-hero h1{padding-left:16px;border-left-width:4px}
  .nav-actions .btn-primary{padding:0 18px;font-size:15px}
  .cta-band{border-radius:16px}
  .flow-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-col:last-child{grid-column:span 1}
  .footer-col:last-child ul{grid-template-columns:1fr}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 16px}
  .nav-actions{display:none}
  .brand-text{font-size:17px}
  .page-hero-inner{padding:36px 16px;min-height:280px}
  .card-wide-body{padding:18px}
  .point-groups{padding-top:18px;gap:16px}
  .mobile-cta{display:flex}
  .faq-list .accordion-title{font-size:17px;padding:18px 2px 18px 16px}
  .field-row{grid-template-columns:1fr}
  body.has-mobile-cta{padding-bottom:60px}
}
@media (max-width:400px){
  .pill{padding:8px 14px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .fade-up{opacity:1;transform:none}
  .card-wide:hover,.flow-item:hover,.btn:hover{transform:none}
  .card-wide:hover .card-wide-media img{transform:none}
}

/* roulang page: category5 */
:root{
  --c-ink:#12161A;
  --c-ink-2:#1E262B;
  --c-brand:#C9F04D;
  --c-brand-deep:#A8D42E;
  --c-brand-ink:#101A05;
  --c-support:#1F5F55;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#FBFAF6;
  --c-line:#E3E1D8;
  --c-text:#14181B;
  --c-text-2:#5B636A;
  --c-text-3:#8A9198;
  --c-accent:#6A5F77;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(20,24,27,.04), 0 10px 26px -16px rgba(20,24,27,.16);
  --sh-2:0 20px 44px -22px rgba(20,24,27,.30);
  --ease:cubic-bezier(.22,.68,.24,1);
  --dur:.28s;
  --s-section:clamp(56px,7vw,112px);
  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px; --s-6:32px; --s-7:48px; --s-8:64px; --s-9:96px;
}
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; transition:color var(--dur) var(--ease); }
button{ font-family:inherit; }
h1,h2,h3,h4,p,ul,ol,figure{ margin:0; padding:0; }
ul,ol{ list-style:none; }
input,select,textarea{ font-family:inherit; }
:focus-visible{ outline:none; box-shadow:0 0 0 3px rgba(201,240,77,.75); border-radius:6px; }

/* Foundation 默认外观覆盖 */
.button,.button.primary,.button.secondary{
  background:var(--c-brand); color:var(--c-brand-ink); border:0; border-radius:var(--r-pill);
  font-weight:600; box-shadow:none; margin:0;
}
.button:hover,.button:focus,.button.primary:hover{ background:var(--c-brand-deep); color:var(--c-brand-ink); }
a{ color:var(--c-text); }
a:hover{ color:var(--c-support); }
.accordion{ background:transparent; margin:0; }
.accordion-item{ background:transparent; border-bottom:1px solid var(--c-line); }
.accordion-title{ background:transparent; border:0; padding:18px 46px 18px 20px; font-size:19px; font-weight:600; line-height:1.5; color:var(--c-text); position:relative; transition:background var(--dur) var(--ease); }
.accordion-title:hover,.accordion-title:focus{ background:var(--c-surface-2); color:var(--c-text); }
.accordion-title::before{ content:""; position:absolute; left:0; top:50%; transform:translateY(-50%); width:4px; height:18px; background:var(--c-brand); border-radius:2px; }
.accordion-title::after{ content:""; position:absolute; right:22px; top:50%; width:8px; height:8px; border-right:2px solid var(--c-text-3); border-bottom:2px solid var(--c-text-3); transform:translateY(-70%) rotate(45deg); transition:transform var(--dur) var(--ease); }
.accordion-item.is-active .accordion-title::after{ transform:translateY(-30%) rotate(-135deg); border-color:var(--c-text); }
.accordion-content{ border:0; background:var(--c-surface-2); padding:0 20px 20px 20px; color:var(--c-text-2); font-size:16px; line-height:1.75; }
.reveal{ border:0; border-radius:var(--r-lg); box-shadow:var(--sh-2); padding:0; background:var(--c-surface); }
.reveal-overlay{ background:rgba(18,22,26,.62); }
.close-button{ width:40px; height:40px; line-height:40px; font-size:22px; color:var(--c-text-2); top:8px; right:8px; border-radius:50%; }
.close-button:hover{ background:var(--c-surface-2); color:var(--c-text); }
input[type="text"],input[type="tel"],select,textarea{
  height:48px; border:1px solid var(--c-line); border-radius:10px; background:var(--c-surface);
  box-shadow:none; margin:0; font-size:16px; color:var(--c-text); transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
textarea{ height:auto; min-height:112px; padding-top:12px; }
input[type="text"]:focus,input[type="tel"]:focus,select:focus,textarea:focus{
  border-color:var(--c-brand-deep); box-shadow:0 0 0 3px rgba(201,240,77,.45); outline:none;
}

/* 基础版式 */
.rl-container{ width:100%; max-width:1180px; margin:0 auto; padding:0 24px; }
.rl-wide{ max-width:1280px; }
.section{ padding:var(--s-section) 0; }
.section--tight{ padding:clamp(40px,5vw,72px) 0; }
.section--surface{ background:var(--c-surface); }
.section--ink{ background:var(--c-ink); color:#EDEFEA; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--c-text-3);
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--c-brand); border-radius:2px; }
.section-head{ margin-bottom:var(--s-6); }
.section-head h2{ font-size:clamp(26px,3.2vw,42px); line-height:1.16; font-weight:700; letter-spacing:-.01em; margin-top:10px; }
.section-head p{ margin-top:12px; color:var(--c-text-2); max-width:640px; }
.section-head--row{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; flex-wrap:wrap; }
h3{ font-size:23px; line-height:1.3; font-weight:700; }
h4{ font-size:19px; font-weight:600; }

/* 按钮 */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:46px; padding:0 26px; border-radius:var(--r-pill);
  font-size:15px; font-weight:600; line-height:1; cursor:pointer;
  border:1px solid transparent; transition:all var(--dur) var(--ease); white-space:nowrap;
}
.btn-primary{ background:var(--c-brand); color:var(--c-brand-ink); }
.btn-primary:hover{ background:var(--c-brand-deep); color:var(--c-brand-ink); transform:translateY(-2px); box-shadow:var(--sh-1); }
.btn-ghost{ background:transparent; border-color:var(--c-line); color:var(--c-text); }
.btn-ghost:hover{ border-color:var(--c-brand-deep); color:var(--c-text); background:rgba(201,240,77,.14); }
.btn-dark{ background:var(--c-ink); color:#EDEFEA; }
.btn-dark:hover{ background:var(--c-ink-2); color:#fff; transform:translateY(-2px); }
.btn-arrow{ display:inline-flex; align-items:center; gap:8px; font-size:15px; font-weight:600; color:var(--c-text); background:none; border:0; padding:0; cursor:pointer; }
.btn-arrow i{ transition:transform var(--dur) var(--ease); font-size:13px; }
.btn-arrow:hover{ color:var(--c-support); }
.btn-arrow:hover i{ transform:translateX(4px); }
.btn:focus-visible{ box-shadow:0 0 0 3px rgba(201,240,77,.75); }

/* 导航 */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(246,245,240,.86);
  border-bottom:1px solid transparent; transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled{ background:rgba(246,245,240,.94); border-bottom-color:var(--c-line); backdrop-filter:blur(10px); }
.header-inner{ display:flex; align-items:center; gap:24px; height:76px; }
.brand{ display:inline-flex; align-items:center; gap:10px; flex:0 0 auto; }
.brand-mark{
  width:26px; height:26px; border-radius:7px; background:var(--c-ink); position:relative; flex:0 0 auto;
}
.brand-mark::after{
  content:""; position:absolute; inset:6px; background:var(--c-brand); border-radius:3px;
}
.brand-text{ font-size:19px; font-weight:800; letter-spacing:-.01em; color:var(--c-text); }
.main-nav{ flex:1 1 auto; }
.main-nav ul{ display:flex; align-items:center; gap:6px; flex-wrap:nowrap; }
.main-nav a{
  display:inline-block; padding:8px 12px; font-size:15px; font-weight:500; color:var(--c-text-2);
  border-radius:var(--r-sm); position:relative;
}
.main-nav a:hover{ color:var(--c-text); background:rgba(20,24,27,.04); }
.main-nav li.is-active a{ color:var(--c-text); font-weight:700; }
.main-nav li.is-active a::after{
  content:""; position:absolute; left:12px; right:12px; bottom:0; height:3px; background:var(--c-brand); border-radius:2px;
}
.header-actions{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
.header-actions .btn{ height:46px; }
.nav-toggle{
  display:none; width:46px; height:46px; border-radius:var(--r-pill); border:1px solid var(--c-line);
  background:var(--c-surface); align-items:center; justify-content:center; cursor:pointer; flex:0 0 auto;
}
.nav-toggle span{ display:block; width:18px; height:2px; background:var(--c-text); position:relative; }
.nav-toggle span::before,.nav-toggle span::after{ content:""; position:absolute; left:0; width:18px; height:2px; background:var(--c-text); }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }
.mobile-drawer{
  position:fixed; top:0; right:0; bottom:0; width:86%; max-width:400px; background:var(--c-ink);
  z-index:80; transform:translateX(102%); transition:transform var(--dur) var(--ease);
  padding:24px; display:flex; flex-direction:column; gap:8px; overflow-y:auto;
}
.mobile-drawer.is-open{ transform:translateX(0); }
.mobile-drawer .drawer-head{ display:flex; align-items:center; justify-content:space-between; padding-bottom:16px; border-bottom:2px solid var(--c-brand); margin-bottom:12px; }
.mobile-drawer .brand-text{ color:#fff; }
.mobile-drawer .drawer-close{ width:40px; height:40px; border-radius:50%; border:1px solid rgba(255,255,255,.2); background:transparent; color:#fff; cursor:pointer; font-size:18px; }
.mobile-drawer a{ color:rgba(255,255,255,.84); font-size:18px; font-weight:600; padding:14px 4px; border-bottom:1px solid rgba(255,255,255,.10); }
.mobile-drawer a:hover{ color:var(--c-brand); }
.mobile-drawer .drawer-foot{ margin-top:auto; padding-top:24px; }
.mobile-drawer .drawer-foot .btn{ width:100%; height:50px; font-size:16px; }
.drawer-mask{ position:fixed; inset:0; background:rgba(18,22,26,.55); z-index:70; opacity:0; pointer-events:none; transition:opacity var(--dur) var(--ease); }
.drawer-mask.is-open{ opacity:1; pointer-events:auto; }

/* Hero */
.hero{ position:relative; overflow:hidden; background:var(--c-ink); }
.hero-bg{ position:absolute; inset:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; opacity:.55; }
.hero-bg::after{ content:""; position:absolute; inset:0; background:linear-gradient(105deg, rgba(18,22,26,.94) 0%, rgba(18,22,26,.80) 48%, rgba(18,22,26,.66) 100%); }
.hero-inner{ position:relative; padding:clamp(48px,7vw,80px) 0 clamp(48px,7vw,72px); min-height:clamp(300px,38vh,380px); display:flex; flex-direction:column; justify-content:center; }
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:14px; color:rgba(237,239,234,.62); margin-bottom:14px; flex-wrap:wrap; }
.breadcrumb a{ color:rgba(237,239,234,.72); }
.breadcrumb a:hover{ color:var(--c-brand); }
.breadcrumb .sep{ color:rgba(237,239,234,.35); }
.breadcrumb .current{ color:#EDEFEA; }
.hero-badge{
  display:inline-flex; align-items:center; gap:8px; align-self:flex-start;
  padding:6px 14px; border-radius:var(--r-pill); background:var(--c-accent); color:#fff;
  font-size:12px; font-weight:600; letter-spacing:.08em;
}
.hero h1{
  font-size:clamp(34px,4.6vw,60px); line-height:1.1; font-weight:800; letter-spacing:-.02em;
  color:#fff; margin-top:18px; max-width:760px;
}
.hero h1 .accent-line{ display:block; width:52px; height:4px; background:var(--c-brand); border-radius:2px; margin-bottom:20px; }
.hero-sub{ margin-top:16px; font-size:17px; color:rgba(237,239,234,.78); max-width:600px; }
.hero-deco{ position:absolute; right:6%; top:50%; transform:translateY(-50%); display:flex; gap:10px; }
.hero-deco span{ width:4px; height:56px; border-radius:2px; background:var(--c-brand); opacity:.22; }
.hero-deco span:nth-child(2){ opacity:.42; }
.hero-deco span:nth-child(3){ opacity:.72; }

/* 胶囊标签行 */
.chip-row{ display:flex; flex-wrap:wrap; gap:10px; padding:22px 0 0; }
.chip{
  display:inline-flex; align-items:center; gap:8px; padding:9px 18px; border-radius:var(--r-pill);
  border:1px solid var(--c-line); background:var(--c-surface); font-size:14px; font-weight:600; color:var(--c-text-2);
  transition:all var(--dur) var(--ease);
}
.chip:hover{ border-color:var(--c-accent); color:var(--c-text); }
.chip.is-current{ background:var(--c-brand); border-color:var(--c-brand); color:var(--c-brand-ink); }

/* 表单入口前置 */
.entry-panel{
  display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(24px,3vw,40px);
  background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--r-lg);
  padding:clamp(24px,3.4vw,40px); box-shadow:var(--sh-1);
}
.entry-panel h2{ font-size:clamp(24px,2.6vw,34px); line-height:1.2; font-weight:700; margin-top:10px; }
.entry-panel p{ margin-top:14px; color:var(--c-text-2); }
.entry-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:24px; }
.entry-list{ display:grid; gap:12px; align-content:start; }
.entry-item{
  display:flex; gap:14px; align-items:flex-start; padding:16px 18px; background:var(--c-surface-2);
  border:1px solid var(--c-line); border-radius:var(--r-md); transition:all var(--dur) var(--ease);
}
.entry-item:hover{ border-color:var(--c-accent); transform:translateY(-2px); }
.entry-item .num{
  flex:0 0 auto; width:30px; height:30px; border-radius:9px; background:var(--c-accent); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:800;
}
.entry-item h4{ font-size:16px; font-weight:600; }
.entry-item p{ margin-top:4px; font-size:14px; color:var(--c-text-3); line-height:1.6; }

/* 卡片网格 */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.card{
  display:flex; flex-direction:column; background:var(--c-surface); border:1px solid var(--c-line);
  border-radius:var(--r-md); overflow:hidden; box-shadow:var(--sh-1); transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  position:relative;
}
.card::before{ content:""; position:absolute; left:0; right:0; top:0; height:3px; background:var(--c-accent); opacity:.9; }
.card:hover{ transform:translateY(-4px); border-color:var(--c-brand); box-shadow:var(--sh-2); }
.card-media{ aspect-ratio:16 / 10; overflow:hidden; background:var(--c-ink-2); }
.card-media img{ width:100%; height:100%; object-fit:cover; transition:transform 1.2s ease-out; }
.card:hover .card-media img{ transform:scale(1.03); }
.card-body{ padding:20px; display:flex; flex-direction:column; gap:10px; flex:1 1 auto; }
.card-badge{
  align-self:flex-start; display:inline-flex; align-items:center; gap:6px;
  padding:4px 10px; border-radius:var(--r-pill); background:rgba(106,95,119,.12); color:var(--c-accent);
  font-size:12px; font-weight:600; letter-spacing:.06em;
}
.card h3{ font-size:20px; line-height:1.35; font-weight:700; }
.card p{ font-size:15px; color:var(--c-text-2); line-height:1.7; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.card-meta{ margin-top:auto; padding-top:12px; display:flex; align-items:center; justify-content:space-between; gap:12px; font-size:13px; color:var(--c-text-3); border-top:1px solid var(--c-line); }
.card-meta .go{ display:inline-flex; align-items:center; gap:6px; font-weight:600; color:var(--c-text); }
.card-meta .go i{ font-size:12px; transition:transform var(--dur) var(--ease); }
.card:hover .card-meta .go i{ transform:translateX(4px); }

/* 指标条 */
.metric-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--c-line); border:1px solid var(--c-line); border-radius:var(--r-md); overflow:hidden; }
.metric{ background:var(--c-surface); padding:26px 22px; }
.metric .num{ font-size:clamp(34px,4vw,48px); font-weight:800; letter-spacing:-.02em; color:var(--c-ink); line-height:1; }
.metric .num em{ font-style:normal; font-size:.5em; font-weight:700; color:var(--c-text-3); margin-left:4px; }
.metric .label{ margin-top:10px; font-size:14px; color:var(--c-text-2); line-height:1.6; }

/* 分级清单 */
.level-list{ display:grid; gap:14px; }
.level-item{
  display:grid; grid-template-columns:96px 1fr auto; align-items:center; gap:20px;
  padding:20px 22px; background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--r-md);
  transition:all var(--dur) var(--ease);
}
.level-item:hover{ border-color:var(--c-accent); transform:translateY(-2px); box-shadow:var(--sh-1); }
.level-tag{ font-size:13px; font-weight:700; letter-spacing:.08em; color:var(--c-accent); }
.level-item h4{ font-size:18px; font-weight:600; }
.level-item p{ margin-top:6px; font-size:15px; color:var(--c-text-2); }
.level-dot{ width:10px; height:10px; border-radius:50%; background:var(--c-brand); box-shadow:0 0 0 6px rgba(201,240,77,.22); }

/* CTA 块 */
.cta-band{
  background:var(--c-ink); color:#EDEFEA; border-radius:var(--r-lg); padding:clamp(32px,4vw,56px);
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::after{
  content:""; position:absolute; right:-60px; top:-60px; width:240px; height:240px; border-radius:50%;
  background:radial-gradient(circle, rgba(201,240,77,.28) 0%, rgba(201,240,77,0) 70%);
}
.cta-band h2{ font-size:clamp(24px,2.8vw,36px); font-weight:700; line-height:1.2; color:#fff; }
.cta-band p{ margin-top:10px; color:rgba(237,239,234,.72); max-width:520px; }
.cta-band .cta-actions{ display:flex; gap:12px; flex-wrap:wrap; position:relative; z-index:1; }
.cta-band .btn-ghost{ border-color:rgba(255,255,255,.28); color:#EDEFEA; }
.cta-band .btn-ghost:hover{ border-color:var(--c-brand); color:var(--c-brand); background:rgba(201,240,77,.08); }

/* FAQ */
.faq-wrap{ max-width:920px; }
.privacy-note{
  margin-top:32px; font-size:13px; color:var(--c-text-3); line-height:1.7;
  display:flex; flex-wrap:wrap; gap:6px 12px; align-items:center;
}
.privacy-note a{ color:var(--c-text-2); text-decoration:underline; text-underline-offset:3px; }
.privacy-note a:hover{ color:var(--c-support); }

/* 页脚 */
.site-footer{ background:var(--c-ink); color:rgba(237,239,234,.74); border-top:2px solid var(--c-brand); padding-top:clamp(40px,5vw,64px); }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:32px; }
.footer-brand .brand-text{ color:#fff; }
.footer-brand p{ margin-top:14px; font-size:15px; line-height:1.75; color:rgba(237,239,234,.68); max-width:320px; }
.footer-contact{ margin-top:18px; display:grid; gap:8px; font-size:14px; color:rgba(237,239,234,.62); }
.footer-contact i{ color:var(--c-brand); margin-right:6px; }
.footer-col h4{ font-size:13px; font-weight:600; letter-spacing:.08em; color:#fff; margin-bottom:16px; }
.footer-col ul{ display:grid; gap:10px; }
.footer-col a{ font-size:15px; color:rgba(237,239,234,.74); }
.footer-col a:hover{ color:var(--c-brand); }
.footer-bottom{
  margin-top:clamp(32px,4vw,48px); padding:20px 0 26px; border-top:1px solid rgba(255,255,255,.10);
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:13px; color:rgba(237,239,234,.55);
}
.footer-bottom nav{ display:flex; gap:18px; flex-wrap:wrap; }
.footer-bottom a{ color:rgba(237,239,234,.62); }
.footer-bottom a:hover{ color:var(--c-brand); }

/* 表单弹层 */
.modal-box{ padding:clamp(24px,3vw,32px); }
.modal-box h3{ font-size:24px; font-weight:700; }
.modal-box .modal-sub{ margin-top:8px; font-size:14px; color:var(--c-text-2); }
.modal-form{ margin-top:22px; display:grid; gap:16px; }
.field label{ display:block; font-size:13px; font-weight:600; color:var(--c-text-2); margin-bottom:6px; letter-spacing:.04em; }
.field input,.field select,.field textarea{ width:100%; padding:0 14px; }
.field textarea{ padding:12px 14px; }
.field .err{ display:none; margin-top:6px; font-size:13px; color:#C4623A; }
.field.has-error .err{ display:block; }
.check-row{ display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--c-text-2); }
.check-row input{ margin-top:5px; }
.modal-form .btn{ width:100%; height:50px; font-size:16px; }
.modal-privacy{ margin-top:12px; font-size:12px; color:var(--c-text-3); line-height:1.7; }
.modal-privacy a{ text-decoration:underline; text-underline-offset:3px; }

/* 移动端底部 CTA */
.mobile-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:55; height:56px; display:none;
  align-items:center; justify-content:space-between; gap:12px; padding:0 16px;
  background:var(--c-ink); color:#EDEFEA; font-size:14px;
  transform:translateY(100%); transition:transform var(--dur) var(--ease);
}
.mobile-cta.is-visible{ transform:translateY(0); }
.mobile-cta .btn{ height:38px; padding:0 18px; font-size:14px; }

/* 入场动效 */
.fade-up{ opacity:0; transform:translateY(16px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.fade-up.is-in{ opacity:1; transform:translateY(0); }

/* 响应式 */
@media (max-width:1023px){
  .header-inner{ height:68px; }
  .main-nav{ display:none; }
  .header-actions{ display:none; }
  .nav-toggle{ display:flex; margin-left:auto; }
  .entry-panel{ grid-template-columns:1fr; }
  .card-grid{ grid-template-columns:repeat(2,1fr); }
  .metric-strip{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:repeat(2,1fr); gap:28px; }
  .mobile-cta{ display:flex; }
  .hero-deco{ display:none; }
}
@media (max-width:767px){
  .level-item{ grid-template-columns:1fr; gap:10px; }
  .level-dot{ display:none; }
}
@media (max-width:639px){
  .rl-container{ padding:0 18px; }
  .card-grid{ grid-template-columns:1fr; }
  .metric-strip{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .card-body{ padding:16px; }
  .entry-panel{ padding:20px; }
  .cta-band{ padding:28px 20px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .btn{ padding:0 20px; }
  .reveal{ width:92vw; max-width:92vw; }
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation:none !important; transition:none !important; }
  .fade-up{ opacity:1; transform:none; }
  .card:hover,.entry-item:hover,.level-item:hover,.btn:hover{ transform:none; }
}