/* roulang page: index */
:root{
  --ink-900:#0D0E12;
  --ink-800:#14161C;
  --ink-700:#1C1F27;
  --line-dark:rgba(255,255,255,.08);
  --paper:#F7F5F0;
  --paper-card:#FFFFFF;
  --line-light:#E7E2D6;
  --primary:#FF8A1E;
  --primary-600:#E5760C;
  --accent:#12B39B;
  --accent-soft:#E6F7F3;
  --d-text-1:#F4F5F7;
  --d-text-2:#A9AFBB;
  --l-text-1:#17191E;
  --l-text-2:#5A6070;
  --ok:#2FBF71;
  --warn:#E5484D;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,14,18,.06);
  --sh-2:0 10px 30px -12px rgba(13,14,18,.35);
  --sh-3:0 24px 60px -24px rgba(13,14,18,.55);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  text-align:left;
  background:var(--ink-900);
  color:var(--d-text-1);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
.nums{font-variant-numeric:tabular-nums}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:sticky;top:16px;z-index:60;
  display:flex;justify-content:center;
  padding:0 16px;
  transition:top .18s ease;
}
.dock{
  width:100%;max-width:1040px;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:8px 12px 8px 16px;
  border-radius:20px;
  background:rgba(13,14,18,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line-dark);
  box-shadow:var(--sh-1);
  transition:max-width .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.dock-wrap.is-scrolled{top:10px}
.dock-wrap.is-scrolled .dock{
  max-width:998px;
  background:rgba(13,14,18,.8);
  box-shadow:var(--sh-3);
}
.dock-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--d-text-1);font-weight:600;font-size:16px;flex:0 0 auto;letter-spacing:.5px}
.dock-logo{
  width:24px;height:24px;border-radius:7px;
  background:linear-gradient(140deg,var(--primary),#FFC178);
  display:grid;place-items:center;
  color:#26160a;font-size:13px;font-weight:700;line-height:1;
}
.dock-menu{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;margin:0}
.dock-menu a{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:var(--r-pill);
  color:var(--d-text-2);font-size:14.5px;text-decoration:none;white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.dock-menu a:hover{color:var(--d-text-1);background:rgba(255,255,255,.06)}
.dock-menu a.is-active{color:var(--d-text-1);background:rgba(255,138,30,.16);box-shadow:inset 0 0 0 1px rgba(255,138,30,.28)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  display:grid;place-items:center;
  background:transparent;border:1px solid transparent;color:var(--d-text-2);
  cursor:pointer;transition:color .18s,background-color .18s,border-color .18s;
}
.dock-icon-btn:hover{color:var(--d-text-1);background:rgba(255,255,255,.07);border-color:var(--line-dark)}
.dock-toggle{display:none}

/* 移动端抽屉 */
.dock-drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--ink-800);
  border-radius:24px 24px 0 0;
  border-top:1px solid var(--line-dark);
  padding:20px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateY(110%);
  transition:transform .28s cubic-bezier(.2,.7,.3,1);
  box-shadow:0 -20px 50px -20px rgba(0,0,0,.8);
}
.dock-drawer.is-open{transform:translateY(0)}
.dock-drawer-title{font-size:13px;color:var(--d-text-2);margin-bottom:10px}
.drawer-search{display:flex;gap:8px;margin-bottom:14px}
.drawer-search input{
  flex:1;height:48px;border-radius:12px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);
  color:var(--d-text-1);padding:0 14px;outline:none;
}
.drawer-search input::placeholder{color:#6f7684}
.drawer-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:10px 4px;text-decoration:none;
  color:var(--d-text-1);font-size:15px;border-bottom:1px solid var(--line-dark);
}
.drawer-links a.is-active{color:var(--primary)}
.drawer-links a:last-child{border-bottom:0}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(6,7,10,.6);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-backdrop.is-open{opacity:1;pointer-events:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),background-color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-primary{background:var(--primary);color:#241505}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--d-text-1);border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--l-text-1);border-color:var(--line-light)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-600);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}
.link-more{
  color:var(--l-text-1);font-size:14.5px;text-decoration:none;
  border-bottom:2px solid var(--accent);padding-bottom:2px;
  transition:color .18s ease;
}
.link-more:hover{color:var(--accent)}

/* ---------- 板块基础 ---------- */
.section{padding:88px 0}
.section-dark{background:var(--ink-900);color:var(--d-text-1)}
.section-darker{background:var(--ink-800);color:var(--d-text-1)}
.section-paper{background:var(--paper);color:var(--l-text-1)}
.section-white{background:#fff;color:var(--l-text-1)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head h2,
.sec-title{
  font-size:clamp(24px,3vw,34px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.2px;
}
.sec-head p{margin-top:12px;font-size:15px;color:var(--d-text-2);max-width:640px}
.section-paper .sec-head p,.section-white .sec-head p{color:var(--l-text-2)}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;font-weight:600;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:68px 0 84px;overflow:hidden;background:var(--ink-900)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(120% 90% at 20% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 20% 0%,#000 20%,transparent 78%);
}
.hero::after{
  content:"";position:absolute;right:-90px;top:60px;width:280px;height:280px;
  background:rgba(255,138,30,.10);
  clip-path:polygon(0 0,100% 0,100% 100%);
  transform:rotate(12deg);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center}
.hero h1{
  font-size:clamp(30px,5.2vw,54px);
  line-height:1.15;
  font-weight:700;
  letter-spacing:-.5px;
}
.hero h1 .hl{color:var(--primary)}
.hero-sub{
  margin-top:22px;
  font-size:17px;
  line-height:1.8;
  color:var(--d-text-2);
  max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line-dark);
}
.trust-num{font-size:clamp(24px,3vw,30px);font-weight:700;color:var(--primary);line-height:1.1}
.trust-label{font-size:13px;color:var(--d-text-2);margin-top:6px}
.hero-visual{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:16/12;background:#191b21;
  border:1px solid var(--line-dark);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,14,18,.24) 0%,rgba(13,14,18,.30) 45%,rgba(13,14,18,.72) 100%);
}
.hero-badge{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:var(--r-md);
  background:rgba(13,14,18,.78);
  border:1px solid rgba(255,138,30,.28);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.hero-badge-num{font-size:24px;font-weight:700;color:var(--primary);line-height:1}
.hero-badge-txt{font-size:12.5px;color:var(--d-text-2);line-height:1.4}

/* ---------- 卖点三连（非对称） ---------- */
.promo-grid{display:grid;grid-template-columns:5fr 7fr;grid-template-rows:auto auto;gap:24px}
.card-dark{
  background:var(--ink-700);
  border:1px solid var(--line-dark);
  border-radius:var(--r-lg);
  padding:28px;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),border-color .2s ease;
}
.card-dark:hover{transform:translateY(-4px);border-color:rgba(255,138,30,.32)}
.promo-tall{grid-column:1;grid-row:1/3;display:flex;flex-direction:column;gap:20px}
.promo-tall .promo-img{
  border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:#23262e;
}
.promo-tall .promo-img img{width:100%;height:100%;object-fit:cover}
.promo-num{
  font-size:40px;font-weight:700;color:var(--primary);line-height:1;
  letter-spacing:-1px;
}
.promo-tall h3{font-size:22px;font-weight:700;margin-top:6px;line-height:1.35}
.promo-tall p{font-size:15px;color:var(--d-text-2);margin-top:12px;line-height:1.85}
.promo-wide{grid-column:2;display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start}
.promo-icon{
  width:56px;height:56px;border-radius:var(--r-md);
  display:grid;place-items:center;
  background:rgba(18,179,155,.14);
  color:var(--accent);
  border:1px solid rgba(18,179,155,.22);
}
.promo-wide h3{font-size:20px;font-weight:700;line-height:1.35}
.promo-wide p{font-size:14.5px;color:var(--d-text-2);margin-top:10px;line-height:1.8}
.promo-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;line-height:1.5;
  background:rgba(255,255,255,.06);
  color:var(--d-text-2);
  border:1px solid var(--line-dark);
}
.chip-accent{background:rgba(18,179,155,.12);color:var(--accent);border-color:rgba(18,179,155,.24)}

/* ---------- 场景演示 ---------- */
.scene-box{
  background:var(--ink-800);
  border:1px solid var(--line-dark);
  border-radius:var(--r-xl);
  padding:28px;
  display:grid;grid-template-columns:230px 1fr;gap:28px;
}
.scene-tabs{display:flex;flex-direction:column;gap:6px}
.scene-tab{
  position:relative;text-align:left;
  padding:13px 14px;border-radius:10px;
  background:transparent;border:0;cursor:pointer;
  color:var(--d-text-2);font-size:15px;line-height:1.5;
  transition:color .18s ease,background-color .18s ease;
}
.scene-tab:hover{color:var(--d-text-1);background:rgba(255,255,255,.05)}
.scene-tab.is-active{color:#fff;background:rgba(255,255,255,.06)}
.scene-tab.is-active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:2px;background:var(--primary);
}
.scene-panel{display:none}
.scene-panel.is-active{display:block}
.scene-media{
  border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:#23262e;
  border:1px solid var(--line-dark);
}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}
.scene-point{font-size:14.5px;color:var(--d-text-2);line-height:1.8}
.scene-point strong{display:block;color:var(--d-text-1);font-size:15.5px;margin-bottom:6px}

/* ---------- 最新信息（CMS 列表） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:16px;overflow:hidden;
  text-decoration:none;color:var(--l-text-1);
  box-shadow:var(--sh-1);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#dcd5c4}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFECE4}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1 1 auto}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:11.5px;line-height:1.6;
  background:rgba(18,179,155,.12);color:#0c8a77;
  margin-bottom:12px;width:fit-content;
}
.news-card h3{
  font-size:17.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .news-desc{
  margin-top:10px;font-size:14px;color:var(--l-text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--l-text-2);
  border-top:1px solid var(--line-light);
}
.news-arrow{color:var(--primary);font-size:16px;line-height:1;transition:transform .2s ease}
.news-card:hover .news-arrow{transform:translateX(4px)}
.empty-state{
  min-height:200px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed #cfc8b7;border-radius:var(--r-lg);
  background:rgba(255,255,255,.6);
  text-align:center;padding:32px;color:var(--l-text-2);
}
.empty-state strong{font-size:16px;color:var(--l-text-1);font-weight:600}

/* ---------- 社会认同 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line-light);border-radius:var(--r-lg);
  background:#fff;overflow:hidden;
}
.stat-item{padding:26px 24px;border-right:1px solid var(--line-light)}
.stat-item:last-child{border-right:0}
.stat-num{font-size:30px;font-weight:700;color:var(--primary);line-height:1.1}
.stat-label{font-size:13px;color:var(--l-text-2);margin-top:8px}
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}
.voice-card{
  background:#fff;border:1px solid var(--line-light);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.voice-card:nth-child(2){margin-top:24px}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--accent-soft);color:#0c8a77;
  display:grid;place-items:center;font-size:14px;font-weight:600;flex:0 0 auto;
}
.voice-name{font-size:14.5px;font-weight:600}
.voice-role{font-size:12.5px;color:var(--l-text-2)}
.voice-text{font-size:15px;color:var(--l-text-2);line-height:1.85}
.logo-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:20px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line-light);
}
.logo-item{
  font-size:14px;color:#9a958a;letter-spacing:1px;font-weight:600;
  filter:grayscale(100%);opacity:.7;transition:.2s ease;
}
.logo-item:hover{filter:grayscale(0);opacity:1;color:var(--l-text-1)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{
  background:#fff;border:1px solid var(--line-light);
  border-radius:16px;margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,background-color .2s ease;
}
.faq-item[open]{border-color:rgba(255,138,30,.45);background:#fffdf9}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 22px;
  font-size:16.5px;font-weight:600;color:var(--l-text-1);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{
  flex:0 0 auto;width:22px;height:22px;position:relative;margin-top:2px;
  transition:transform .2s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
}
.faq-plus::before{left:0;top:10px;width:22px;height:2px}
.faq-plus::after{left:10px;top:0;width:2px;height:22px}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-answer{padding:0 22px 22px;font-size:15px;color:var(--l-text-2);line-height:1.85}

/* ---------- 底部 CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--ink-800);
  border:1px solid var(--line-dark);
  padding:56px 48px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:240px;height:240px;
  background:rgba(255,138,30,.12);
  clip-path:polygon(100% 0,100% 100%,0 100%);
  transform:rotate(-8deg);
}
.cta-block h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3}
.cta-block p{margin-top:14px;font-size:15.5px;color:var(--d-text-2);max-width:560px}
.cta-form{position:relative;z-index:2;display:flex;gap:12px}
.cta-form input{
  flex:1;height:48px;border-radius:12px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.06);
  color:var(--d-text-1);padding:0 16px;outline:none;min-width:0;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cta-form input::placeholder{color:#6f7684}
.cta-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}
.form-note{margin-top:12px;font-size:12.5px;color:var(--d-text-2)}
.form-msg{margin-top:10px;font-size:12.5px;color:var(--ok);display:none}
.form-msg.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);border-top:1px solid rgba(255,255,255,.06);padding:64px 0 0;color:var(--d-text-2)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--d-text-1);font-weight:600;font-size:17px;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.85;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid var(--line-dark);color:var(--d-text-2);
  text-decoration:none;transition:.18s ease;
}
.footer-social a:hover{color:var(--primary);border-color:rgba(255,138,30,.4);transform:translateY(-2px)}
.footer-title{font-size:14px;font-weight:600;color:var(--d-text-1);margin-bottom:16px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{
  font-size:14px;color:var(--d-text-2);text-decoration:none;
  transition:color .18s ease;
}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.footer-note{font-size:13.5px;line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#7d838f;
}
.footer-bottom a{color:#7d838f;text-decoration:none;margin-left:16px}
.footer-bottom a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}

/* ---------- 底部固定转化条 ---------- */
.convert-bar{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:360px;max-width:calc(100vw - 32px);
  display:flex;align-items:center;gap:12px;
  padding:14px 14px 14px 18px;
  border-radius:16px;
  background:rgba(13,14,18,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(255,138,30,.28);
  box-shadow:var(--sh-3);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .2s ease,transform .2s cubic-bezier(.2,.7,.3,1);
}
.convert-bar.is-visible{opacity:1;transform:none;pointer-events:auto}
.convert-text{flex:1 1 auto;font-size:13.5px;color:var(--d-text-1);line-height:1.5}
.convert-text span{display:block;font-size:12px;color:var(--d-text-2);margin-top:2px}
.convert-close{
  flex:0 0 auto;width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;background:transparent;border:0;
  color:var(--d-text-2);cursor:pointer;transition:.18s ease;
}
.convert-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 滚动进场 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{aspect-ratio:16/9}
  .promo-grid{grid-template-columns:1fr}
  .promo-tall{grid-column:1;grid-row:auto}
  .promo-wide{grid-column:1}
  .scene-box{grid-template-columns:1fr;gap:20px}
  .scene-tabs{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .scene-tab{white-space:nowrap;flex:0 0 auto;padding:10px 16px;border-radius:var(--r-pill);background:rgba(255,255,255,.05)}
  .scene-tab.is-active::before{display:none}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-block{grid-template-columns:1fr;padding:40px 32px;gap:26px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .section{padding:72px 0}
}
@media (max-width:900px){
  .dock-menu{display:none}
  .dock-toggle{display:grid}
  .dock-wrap{position:fixed;left:0;right:0;bottom:0;top:auto;padding:0 12px calc(12px + env(safe-area-inset-bottom));justify-content:center}
  .dock{border-radius:var(--r-pill);height:56px;padding:6px 10px 6px 14px;gap:10px}
  .dock-wrap.is-scrolled{top:auto}
  .dock-wrap.is-scrolled .dock{max-width:100%;background:rgba(13,14,18,.88);box-shadow:var(--sh-2)}
  .dock-actions .btn{display:none}
  body{padding-bottom:92px}
  .convert-bar{display:none}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .hero{padding:48px 0 64px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .trust-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .scene-points{grid-template-columns:1fr;gap:14px}
  .news-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-light)}
  .voice-grid{grid-template-columns:1fr;gap:16px}
  .voice-card:nth-child(2){margin-top:0}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-bottom a{margin-left:0;margin-right:16px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .hero-cta .btn{width:100%}
  .stat-item{padding:20px 18px}
  .card-dark{padding:22px}
  .scene-box{padding:20px}
  .cta-block{padding:32px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink-900:#0D0E12;
  --ink-800:#14161C;
  --ink-700:#1C1F27;
  --line-dark:rgba(255,255,255,.08);
  --paper:#F7F5F0;
  --paper-card:#FFFFFF;
  --line-light:#E7E2D6;
  --primary:#FF8A1E;
  --primary-600:#E5760C;
  --accent:#12B39B;
  --accent-soft:#E6F7F3;
  --d-text-1:#F4F5F7;
  --d-text-2:#A9AFBB;
  --l-text-1:#17191E;
  --l-text-2:#5A6070;
  --ok:#2FBF71;
  --warn:#E5484D;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,14,18,.06);
  --sh-2:0 10px 30px -12px rgba(13,14,18,.35);
  --sh-3:0 24px 60px -24px rgba(13,14,18,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--l-text-1);
  background:var(--paper);
  letter-spacing:.01em;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.num,.tabular{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:sticky;
  top:16px;
  z-index:60;
  padding:0 16px;
  transition:top .18s var(--ease);
}
.dock-wrap.is-scrolled{top:10px}
.dock{
  max-width:1040px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 16px;
  border-radius:var(--r-lg);
  background:rgba(13,14,18,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line-dark);
  box-shadow:var(--sh-2);
  transition:max-width .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.dock-wrap.is-scrolled .dock{
  max-width:1000px;
  background:rgba(13,14,18,.8);
  box-shadow:var(--sh-3);
}
.dock-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--d-text-1);
  font-weight:700;
  font-size:16px;
  white-space:nowrap;
  letter-spacing:.02em;
}
.dock-logo{
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:var(--primary);
  color:#1B1004;
  font-size:15px;
  font-weight:800;
  line-height:1;
  flex:none;
}
.dock-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.dock-menu a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 12px;
  border-radius:var(--r-pill);
  color:var(--d-text-2);
  font-size:14.5px;
  white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.dock-menu a:hover{color:var(--d-text-1);background:rgba(255,255,255,.06)}
.dock-menu a.is-active{
  color:var(--d-text-1);
  background:rgba(255,255,255,.07);
  position:relative;
}
.dock-menu a.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none}
.dock-icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  color:var(--d-text-2);
  border:1px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.dock-icon-btn:hover{color:var(--d-text-1);background:rgba(255,255,255,.07);border-color:var(--line-dark)}
.dock-toggle{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#1B1004;box-shadow:0 6px 18px -10px rgba(255,138,30,.9)}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-ghost{
  background:transparent;
  color:var(--d-text-1);
  border:1px solid rgba(255,255,255,.24);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06);transform:translateY(-1px)}
.btn-outline{
  background:var(--paper-card);
  color:var(--l-text-1);
  border:1px solid var(--line-light);
  box-shadow:var(--sh-1);
}
.btn-outline:hover{border-color:rgba(18,179,155,.55);color:#0B6E60;transform:translateY(-1px)}

/* ============ 文章头部（深区） ============ */
.article-top{
  background:var(--ink-900);
  color:var(--d-text-1);
  padding:36px 0 72px;
  position:relative;
  overflow:hidden;
}
.article-top::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 380px at 12% -10%,rgba(255,138,30,.14),transparent 60%),
    radial-gradient(700px 320px at 92% 0%,rgba(18,179,155,.12),transparent 62%);
  pointer-events:none;
}
.article-top .container{position:relative}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.6;
  color:var(--d-text-2);
  margin-bottom:28px;
}
.breadcrumb a{
  color:var(--d-text-2);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.breadcrumb a:hover{color:var(--d-text-1);border-bottom-color:var(--accent)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{color:var(--d-text-1)}
.art-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(18,179,155,.14);
  border:1px solid rgba(18,179,155,.32);
  color:#7FE4D4;
  font-size:12px;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.article-top h1{
  font-size:clamp(26px,4vw,44px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
  max-width:900px;
  margin-bottom:22px;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  font-size:13px;
  color:var(--d-text-2);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.28);display:inline-block}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
}
.meta-row strong{color:var(--d-text-1);font-weight:600}

/* ============ 阅读区 ============ */
.reading-section{padding:0 0 88px}
.reading-grid{
  display:grid;
  grid-template-columns:236px minmax(0,760px);
  gap:48px;
  justify-content:center;
  align-items:start;
  margin-top:-40px;
}
.toc{
  position:sticky;
  top:100px;
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:20px;
}
.toc-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--l-text-2);
  margin-bottom:14px;
  text-transform:uppercase;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;
  padding:7px 10px;
  border-radius:var(--r-sm);
  font-size:14px;
  line-height:1.6;
  color:var(--l-text-2);
  border-left:3px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.toc-list a:hover{color:var(--l-text-1);background:var(--paper)}
.toc-list a.is-current{color:var(--primary-600);border-left-color:var(--primary);background:#FFF6EC}
.toc-tip{
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed var(--line-light);
  font-size:13px;
  line-height:1.7;
  color:var(--l-text-2);
}
.toc-mobile{display:none}

.article-card{
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  padding:clamp(22px,4vw,52px);
}
.cms-content{font-size:17px;line-height:1.9;color:var(--l-text-1);max-width:100%;overflow-wrap:break-word;word-break:break-word}
.cms-content > * + *{margin-top:1.3em}
.cms-content p{margin:0 0 1.3em;font-size:17px;line-height:1.9}
.cms-content h2{
  position:relative;
  font-size:20px;
  line-height:1.45;
  font-weight:700;
  margin:40px 0 18px;
  padding-left:14px;
}
.cms-content h2::before{
  content:"";
  position:absolute;
  left:0;top:.28em;
  width:3px;height:1em;
  border-radius:3px;
  background:var(--primary);
}
.cms-content h3{font-size:17.5px;font-weight:700;margin:30px 0 12px}
.cms-content a{color:#0B6E60;border-bottom:1px solid rgba(18,179,155,.45);transition:border-color .18s var(--ease),color .18s var(--ease)}
.cms-content a:hover{color:var(--primary-600);border-bottom-color:var(--primary)}
.cms-content ul,.cms-content ol{margin:0 0 1.3em;padding-left:4px}
.cms-content li{position:relative;padding-left:20px;line-height:1.9;margin-bottom:8px}
.cms-content li::before{
  content:"";
  position:absolute;
  left:2px;top:.78em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--primary);
}
.cms-content ol{counter-reset:li}
.cms-content ol li::before{
  counter-increment:li;
  content:counter(li);
  background:none;
  color:var(--primary-600);
  font-size:13px;
  font-weight:700;
  width:auto;height:auto;
  top:0;left:0;
}
.cms-content blockquote{
  margin:24px 0;
  padding:16px 22px;
  border-left:3px solid var(--accent);
  background:var(--accent-soft);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#0D5A4F;
  font-size:16px;
  line-height:1.85;
}
.cms-content img{border-radius:var(--r-md);margin:24px auto;box-shadow:var(--sh-1)}
.cms-content figure{margin:26px 0}
.cms-content figcaption{font-size:13px;color:var(--l-text-2);text-align:center;margin-top:10px}
.cms-content table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  min-width:520px;
}
.cms-content .table-scroll,.cms-content table{max-width:100%}
.cms-content > table{display:block;overflow-x:auto}
.cms-content th{
  background:var(--ink-800);
  color:var(--d-text-1);
  text-align:left;
  font-weight:600;
  padding:12px 14px;
}
.cms-content td{padding:12px 14px;border-bottom:1px solid var(--line-light)}
.cms-content tr:nth-child(even) td{background:#FCFBF8}
.cms-content hr{border:0;border-top:1px solid var(--line-light);margin:32px 0}

.empty-state{
  border:1px dashed var(--line-light);
  border-radius:var(--r-lg);
  background:#FCFBF8;
  padding:56px 24px;
  text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:var(--r-md);
  background:rgba(18,179,155,.12);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:20px;font-weight:700;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--l-text-2);margin-bottom:22px}
.empty-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* 标签行 */
.tag-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:34px;
  padding-top:26px;
  border-top:1px solid var(--line-light);
}
.tag-row .tag-label{font-size:13px;color:var(--l-text-2);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;
  min-height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--accent-soft);
  color:#0B6E60;
  font-size:13px;
  border:1px solid rgba(18,179,155,.22);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{background:#D3F0E9;transform:translateY(-1px)}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 88px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,3vw,30px);
  line-height:1.3;
  font-weight:700;
}
.section-head p{font-size:14.5px;color:var(--l-text-2);margin-top:8px}
.link-more{
  font-size:14px;
  font-weight:600;
  color:#0B6E60;
  border-bottom:1px solid rgba(18,179,155,.5);
  white-space:nowrap;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.link-more:hover{border-bottom-color:var(--primary);color:var(--primary-600)}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:16px;
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(18,179,155,.4)}
.rel-thumb{
  aspect-ratio:16/10;
  width:100%;
  object-fit:cover;
  background:rgba(13,14,18,.06);
}
.rel-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{
  font-size:17px;
  line-height:1.5;
  font-weight:700;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-body p{
  font-size:14px;
  line-height:1.75;
  color:var(--l-text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--l-text-2);
}
.rel-meta .arrow{transition:transform .2s var(--ease);color:var(--accent);font-weight:700}
.rel-card:hover .rel-meta .arrow{transform:translateX(4px)}
.back-row{display:flex;justify-content:center;margin-top:40px}

/* ============ 底部 CTA 色块 ============ */
.cta-band{
  background:var(--ink-900);
  color:var(--d-text-1);
  border-radius:var(--r-xl);
  padding:clamp(28px,4vw,52px);
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:32px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,30,.22),transparent 70%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,3vw,30px);line-height:1.3;font-weight:700;margin-bottom:12px}
.cta-band p{font-size:15px;line-height:1.8;color:var(--d-text-2);max-width:560px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.cta-section{padding:0 0 88px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  color:var(--d-text-2);
  border-top:1px solid rgba(255,255,255,.06);
  padding:64px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:36px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:var(--d-text-1);
  font-weight:700;
  font-size:16px;
  margin-bottom:14px;
}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--d-text-2);max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line-dark);
  color:var(--d-text-2);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.footer-social a:hover{color:var(--d-text-1);border-color:rgba(18,179,155,.6);background:rgba(255,255,255,.05)}
.footer-title{font-size:14px;font-weight:700;color:var(--d-text-1);margin-bottom:16px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  font-size:14px;
  color:var(--d-text-2);
  width:fit-content;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-links a:hover{color:#fff;border-bottom-color:var(--accent)}
.footer-note{font-size:13.5px;line-height:1.8;color:var(--d-text-2)}
.cta-form{display:flex;gap:8px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 150px;
  min-height:44px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);
  color:var(--d-text-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.cta-form input::placeholder{color:rgba(169,175,187,.8)}
.cta-form input:focus{
  outline:none;
  border-color:var(--primary);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(255,138,30,.16);
}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--d-text-2);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom-links a{border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.footer-bottom-links a:hover{color:#fff;border-bottom-color:var(--accent)}

/* ============ 底部固定转化条 ============ */
.float-bar{
  position:fixed;
  right:24px;
  bottom:24px;
  width:348px;
  z-index:70;
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 14px 14px 18px;
  border-radius:16px;
  background:rgba(13,14,18,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,138,30,.3);
  box-shadow:var(--sh-3);
  color:var(--d-text-1);
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
}
.float-bar.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-bar.is-hidden{display:none}
.float-bar .fb-text{font-size:13.5px;line-height:1.6;color:var(--d-text-2);flex:1}
.float-bar .fb-text strong{display:block;color:var(--d-text-1);font-size:14.5px;margin-bottom:2px}
.float-bar .fb-close{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  color:var(--d-text-2);
  flex:none;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.float-bar .fb-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* 搜索弹出面板 */
.search-panel{
  position:fixed;
  inset:0;
  z-index:90;
  display:none;
  align-items:flex-start;
  justify-content:center;
  background:rgba(13,14,18,.66);
  backdrop-filter:blur(4px);
  padding:120px 20px 40px;
}
.search-panel.is-open{display:flex}
.search-box{
  width:100%;
  max-width:560px;
  background:var(--ink-800);
  border:1px solid var(--line-dark);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--sh-3);
}
.search-box h3{color:var(--d-text-1);font-size:16px;font-weight:700;margin-bottom:14px}
.search-box form{display:flex;gap:8px}
.search-box input{
  flex:1;
  min-height:48px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.06);
  color:var(--d-text-1);
}
.search-box input::placeholder{color:rgba(169,175,187,.85)}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.16)}
.search-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.search-quick a{
  padding:6px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-dark);
  color:var(--d-text-2);
  font-size:13px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.search-quick a:hover{color:#fff;border-color:rgba(18,179,155,.6)}

/* 移动抽屉 */
.drawer{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:95;
  background:var(--ink-800);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:22px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateY(102%);
  transition:transform .26s var(--ease);
  box-shadow:var(--sh-3);
  border-top:1px solid var(--line-dark);
}
.drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head span{color:var(--d-text-1);font-weight:700;font-size:15px}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  min-height:44px;
  display:flex;
  align-items:center;
  padding:0 12px;
  border-radius:var(--r-md);
  color:var(--d-text-2);
  font-size:15px;
}
.drawer-nav a.is-active{color:#fff;background:rgba(255,255,255,.07)}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .dock-menu a{padding:0 10px;font-size:14px}
}
@media (max-width:1024px){
  .reading-grid{grid-template-columns:minmax(0,1fr);gap:0;justify-content:stretch}
  .toc{display:none}
  .toc-mobile{
    display:block;
    margin-top:24px;
    border:1px solid var(--line-light);
    border-radius:var(--r-md);
    background:var(--paper-card);
    overflow:hidden;
  }
  .toc-mobile summary{
    min-height:48px;
    display:flex;align-items:center;justify-content:space-between;
    padding:0 16px;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    list-style:none;
  }
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary::after{content:"＋";color:var(--primary);font-weight:700}
  .toc-mobile[open] summary::after{content:"－"}
  .toc-mobile .toc-list{padding:4px 12px 14px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-band{grid-template-columns:minmax(0,1fr)}
  .cta-band .cta-actions{justify-content:flex-start}
}
@media (max-width:900px){
  .dock-menu{display:none}
  .dock-toggle{display:inline-flex}
  .dock{justify-content:space-between;height:60px}
  .dock-actions .btn-primary{display:none}
}
@media (max-width:767px){
  body{font-size:16px}
  .article-top{padding:22px 0 60px}
  .reading-grid{margin-top:-34px}
  .article-card{border-radius:var(--r-lg)}
  .cms-content,.cms-content p{font-size:16.5px;line-height:1.88}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-bar{
    left:0;right:0;bottom:0;
    width:auto;
    border-radius:0;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    border-left:0;border-right:0;border-bottom:0;
    gap:10px;
  }
  .float-bar .fb-text{font-size:12.5px}
  .float-bar .fb-text strong{font-size:13.5px}
  .float-bar .btn{flex:0 0 auto}
  .dock-wrap{top:10px}
  .dock{height:56px;border-radius:var(--r-md)}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-card{padding:20px 16px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .meta-row{gap:8px 14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --ink-900:#0D0E12;
  --ink-800:#14161C;
  --ink-700:#1C1F27;
  --line-dark:rgba(255,255,255,.08);
  --paper:#F7F5F0;
  --paper-card:#FFFFFF;
  --line-light:#E7E2D6;
  --primary:#FF8A1E;
  --primary-600:#E5760C;
  --accent:#12B39B;
  --accent-soft:#E6F7F3;
  --t1d:#F4F5F7;
  --t2d:#A9AFBB;
  --t1l:#17191E;
  --t2l:#5A6070;
  --ok:#2FBF71;
  --warn:#E5484D;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,14,18,.06);
  --sh-2:0 10px 30px -12px rgba(13,14,18,.35);
  --sh-3:0 24px 60px -24px rgba(13,14,18,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--t1l);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:sticky;
  top:16px;
  z-index:70;
  padding:0 16px;
  pointer-events:none;
  transition:top .18s var(--ease);
}
.dock-wrap.is-scrolled{top:10px}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1040px;
  margin:0 auto;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 18px;
  border-radius:20px;
  background:rgba(13,14,18,.72);
  border:1px solid var(--line-dark);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset, var(--sh-2);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:max-width .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.dock-wrap.is-scrolled .dock{
  max-width:998px;
  background:rgba(13,14,18,.80);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset, var(--sh-3);
}
.dock-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--t1d);
  font-weight:700;
  font-size:17px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.dock-logo{
  width:20px;height:20px;
  display:grid;place-items:center;
  border-radius:6px;
  background:linear-gradient(140deg,var(--primary),var(--primary-600));
  color:#1A0F02;
  font-size:12px;
  font-weight:800;
  line-height:1;
  flex:none;
}
.dock-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1;
  min-width:0;
}
.dock-menu a{
  position:relative;
  display:block;
  padding:9px 12px;
  border-radius:var(--r-pill);
  color:var(--t2d);
  font-size:14.5px;
  white-space:nowrap;
  transition:color .18s var(--ease), background .18s var(--ease);
}
.dock-menu a:hover{color:var(--t1d);background:rgba(255,255,255,.06)}
.dock-menu a.is-active{color:#fff;background:rgba(255,255,255,.08)}
.dock-menu a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex:none}
.dock-icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:var(--r-pill);
  color:var(--t2d);
  border:1px solid transparent;
  transition:color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.dock-icon-btn:hover{color:#fff;background:rgba(255,255,255,.08);border-color:var(--line-dark)}
.dock-toggle{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--primary);
  color:#1A0F02;
  box-shadow:0 10px 24px -14px rgba(255,138,30,.9);
}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-1px)}
.btn-ghost{
  border-color:rgba(255,255,255,.24);
  color:var(--t1d);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.45);transform:translateY(-1px)}
.btn-outline{
  border-color:var(--line-light);
  background:var(--paper-card);
  color:var(--t1l);
}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-600);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}

/* ---------- 分类页首屏 ---------- */
.cat-hero{
  position:relative;
  margin-top:-84px;
  padding:170px 0 76px;
  overflow:hidden;
  background:var(--ink-900);
}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.85;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(13,14,18,.80) 0%, rgba(13,14,18,.62) 48%, rgba(13,14,18,.94) 100%);
}
.cat-hero-inner{position:relative;z-index:2;max-width:880px}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--t2d);
  margin-bottom:22px;
}
.crumb a{color:var(--t2d);border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.crumb a:hover{color:#fff;border-bottom-color:var(--accent)}
.crumb span[aria-current]{color:#fff}
.crumb .sep{opacity:.5}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(18,179,155,.14);
  border:1px solid rgba(18,179,155,.35);
  color:#7FE4D3;
  font-size:12.5px;
  letter-spacing:.06em;
  margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.cat-hero h1{
  color:#fff;
  font-size:clamp(30px,5.2vw,54px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:20px;
}
.cat-hero h1 em{font-style:normal;color:var(--primary)}
.cat-hero-lead{
  color:#D7DBE3;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.85;
  max-width:640px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:38px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.12);
  max-width:760px;
}
.hero-stats b{
  display:block;
  color:var(--primary);
  font-size:clamp(22px,2.4vw,30px);
  font-weight:800;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-stats span{display:block;color:var(--t2d);font-size:13px;margin-top:6px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:10px;
}
.section-head p{color:var(--t2l);font-size:15.5px;max-width:620px}
.link-more{
  color:var(--t2l);
  font-size:14.5px;
  white-space:nowrap;
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
  transition:color .18s var(--ease);
}
.link-more:hover{color:var(--accent)}

/* ---------- 标签行 ---------- */
.filter-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:36px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:8px 18px;
  border-radius:var(--r-pill);
  background:var(--paper-card);
  border:1px solid var(--line-light);
  color:var(--t2l);
  font-size:14px;
  transition:border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}
.chip:hover{color:var(--t1l);border-color:var(--accent);transform:translateY(-1px)}
.chip.is-on{
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:#fff;
}
.chip.is-on .chip-dot{background:var(--primary)}
.chip-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--line-light);
  margin-right:8px;
}

/* ---------- 卡片网格 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.n-card{
  display:flex;
  flex-direction:column;
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.n-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D8D2C2}
.n-card-media{
  position:relative;
  aspect-ratio:16/10;
  background:rgba(13,14,18,.06);
  overflow:hidden;
}
.n-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.n-card:hover .n-card-media img{transform:scale(1.04)}
.n-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:11.5px;
  letter-spacing:.03em;
  background:rgba(18,179,155,.12);
  color:#0E8C7B;
}
.tag-warm{background:rgba(255,138,30,.14);color:var(--primary-600)}
.tag-plain{background:rgba(13,14,18,.05);color:var(--t2l)}
.n-card h3{
  font-size:17.5px;
  line-height:1.45;
  font-weight:700;
  color:var(--t1l);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.n-card p{
  font-size:14px;
  line-height:1.75;
  color:var(--t2l);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.n-card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line-light);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--t2l);
}
.n-card-foot .arrow{
  display:inline-grid;place-items:center;
  width:28px;height:28px;
  border-radius:50%;
  background:var(--accent-soft);
  color:#0E8C7B;
  transition:transform .2s var(--ease);
}
.n-card:hover .n-card-foot .arrow{transform:translateX(3px)}

/* ---------- 时间线 ---------- */
.timeline-wrap{
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-xl);
  padding:10px 0;
  overflow:hidden;
}
.tl-item{
  display:grid;
  grid-template-columns:132px 1fr auto;
  gap:22px;
  align-items:flex-start;
  padding:22px 30px 22px 28px;
  border-bottom:1px solid var(--line-light);
  transition:background .18s var(--ease);
}
.tl-item:last-child{border-bottom:0}
.tl-item:hover{background:#FCFAF5}
.tl-time{
  color:var(--t2l);
  font-size:14px;
  font-variant-numeric:tabular-nums;
  padding-top:3px;
  position:relative;
  padding-left:16px;
}
.tl-time::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--primary);
}
.tl-body h3{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:6px}
.tl-body p{font-size:14.5px;color:var(--t2l);line-height:1.75;max-width:640px}
.tl-side{display:flex;justify-content:flex-end;padding-top:4px}

/* ---------- 数据条 ---------- */
.dark-band{
  background:var(--ink-800);
  border-radius:var(--r-xl);
  padding:48px 44px;
  color:var(--t1d);
  border:1px solid var(--line-dark);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;
}
.dark-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;margin-bottom:12px}
.dark-band .band-lead{color:var(--t2d);font-size:15.5px;max-width:660px;margin-bottom:34px}
.band-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,.1);
}
.band-grid b{
  display:block;
  font-size:clamp(24px,2.8vw,34px);
  font-weight:800;
  color:var(--primary);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.band-grid span{display:block;color:var(--t2d);font-size:13.5px;margin-top:8px}
.band-notes{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-top:38px;
  padding-top:30px;
  border-top:1px solid rgba(255,255,255,.1);
}
.band-notes div{font-size:14.5px;color:var(--t2d);line-height:1.8}
.band-notes strong{display:block;color:#fff;font-size:15.5px;margin-bottom:6px;font-weight:700}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;display:flex;flex-direction:column;gap:14px}
.faq-list details{
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  padding:0 24px;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.faq-list details[open]{border-color:rgba(255,138,30,.4);background:#FFFCF7}
.faq-list summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:60px;
  padding:16px 0;
  cursor:pointer;
  font-size:16.5px;
  font-weight:600;
  list-style:none;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .plus{
  position:relative;
  width:18px;height:18px;flex:none;
  transition:transform .2s var(--ease);
}
.faq-list summary .plus::before,
.faq-list summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--primary);border-radius:2px;
}
.faq-list summary .plus::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-list summary .plus::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.faq-list details[open] summary .plus{transform:rotate(45deg)}
.faq-list .faq-a{
  padding:0 0 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--t2l);
  max-width:700px;
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,#1A1D25 0%, #0D0E12 62%);
  border-radius:var(--r-xl);
  padding:56px 48px;
  border:1px solid var(--line-dark);
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,138,30,.28), transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);font-weight:800;line-height:1.3;margin-bottom:14px;position:relative}
.cta-band p{color:var(--t2d);font-size:15.5px;line-height:1.85;max-width:520px;position:relative}
.cta-form{
  display:flex;
  gap:12px;
  position:relative;
}
.cta-form input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 18px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:15px;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.cta-form input::placeholder{color:rgba(255,255,255,.42)}
.cta-form input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(255,138,30,.14);
}
.cta-form .btn{flex:none}
.form-note{
  margin-top:14px;
  font-size:12.5px;
  color:rgba(255,255,255,.45);
  position:relative;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid rgba(255,255,255,.06);
  color:var(--t2d);
  padding:64px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:17px;
  margin-bottom:16px;
}
.footer-desc{font-size:14px;line-height:1.85;max-width:320px;color:var(--t2d)}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  color:var(--t2d);
  transition:color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.footer-social a:hover{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}
.footer-title{
  color:#fff;font-size:14.5px;font-weight:700;
  letter-spacing:.04em;margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a,.footer-note{
  font-size:14px;color:var(--t2d);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease), border-color .18s var(--ease);
  width:fit-content;
}
.footer-links a:hover{color:#fff;border-bottom-color:var(--accent)}
.footer-note{line-height:1.8;width:auto}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:26px;
  font-size:13px;
  color:rgba(169,175,187,.8);
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.footer-bottom a:hover{color:#fff;border-bottom-color:var(--accent)}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:80;
  width:360px;
  max-width:calc(100vw - 32px);
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 14px 14px 20px;
  border-radius:16px;
  background:rgba(13,14,18,.94);
  border:1px solid rgba(255,138,30,.25);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:var(--sh-3);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .2s var(--ease), transform .2s var(--ease);
}
.sticky-cta.is-on{opacity:1;transform:translateY(0);pointer-events:auto}
.sticky-cta .sc-text{flex:1;color:#fff;font-size:14px;line-height:1.5}
.sticky-cta .sc-text span{display:block;color:var(--t2d);font-size:12.5px;margin-top:2px}
.sticky-cta .sc-close{
  width:40px;height:40px;flex:none;
  display:grid;place-items:center;
  border-radius:50%;
  color:var(--t2d);
  transition:color .18s var(--ease), background .18s var(--ease);
}
.sticky-cta .sc-close:hover{color:#fff;background:rgba(255,255,255,.1)}

/* ---------- 进场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease), transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-band{grid-template-columns:1fr;gap:30px;padding:44px 36px}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .band-notes{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:899px){
  .dock-menu{display:none}
  .dock-toggle{display:grid}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .cat-hero{margin-top:-72px;padding:140px 0 56px}
  .card-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .tl-item{grid-template-columns:1fr;gap:8px;padding:20px 20px}
  .tl-side{justify-content:flex-start}
  .dark-band{padding:34px 22px;border-radius:var(--r-lg)}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .band-notes{grid-template-columns:1fr}
  .cta-band{padding:36px 22px;border-radius:var(--r-lg)}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{padding:48px 0 22px;margin-top:64px}
  .sticky-cta{
    left:0;right:0;bottom:0;
    width:100%;max-width:none;
    border-radius:16px 16px 0 0;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  }
  .dock-wrap{position:sticky}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px}
  .cta-band h2{font-size:22px}
  .band-grid{grid-template-columns:1fr 1fr}
}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  background:var(--ink-800);
  border-radius:24px 24px 0 0;
  border-top:1px solid var(--line-dark);
  padding:20px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateY(102%);
  transition:transform .25s var(--ease);
  box-shadow:var(--sh-3);
}
.mobile-drawer.is-open{transform:translateY(0)}
.mobile-drawer .md-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.mobile-drawer .md-head strong{color:#fff;font-size:16px}
.mobile-drawer .md-close{
  width:40px;height:40px;display:grid;place-items:center;border-radius:50%;
  color:var(--t2d);
}
.mobile-drawer .md-close:hover{color:#fff;background:rgba(255,255,255,.08)}
.md-search{display:flex;gap:10px;margin-bottom:18px}
.md-search input{
  flex:1;min-width:0;height:46px;padding:0 16px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;
}
.md-search input::placeholder{color:rgba(255,255,255,.4)}
.md-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}
.md-nav{display:flex;flex-direction:column}
.md-nav a{
  display:flex;align-items:center;min-height:44px;
  padding:0 8px;color:var(--t2d);font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.md-nav a.is-active{color:#fff}
.md-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
@media (min-width:900px){.mobile-drawer{display:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink-900:#0D0E12;
  --ink-800:#14161C;
  --ink-700:#1C1F27;
  --line-dark:rgba(255,255,255,.08);
  --paper:#F7F5F0;
  --paper-card:#FFFFFF;
  --line-light:#E7E2D6;
  --primary:#FF8A1E;
  --primary-600:#E5760C;
  --accent:#12B39B;
  --accent-soft:#E6F7F3;
  --dark-1:#F4F5F7;
  --dark-2:#A9AFBB;
  --light-1:#17191E;
  --light-2:#5A6070;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,14,18,.06);
  --sh-2:0 10px 30px -12px rgba(13,14,18,.35);
  --sh-3:0 24px 60px -24px rgba(13,14,18,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--light-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:sticky;
  top:16px;
  z-index:60;
  display:flex;
  justify-content:center;
  padding:16px 16px 0;
  transition:top 180ms var(--ease);
}
.dock{
  width:100%;
  max-width:1040px;
  height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 12px 0 16px;
  border-radius:20px;
  background:rgba(13,14,18,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line-dark);
  transition:max-width 180ms var(--ease),background 180ms var(--ease),box-shadow 180ms var(--ease);
}
.dock-wrap.is-scrolled{top:10px}
.dock-wrap.is-scrolled .dock{
  max-width:998px;
  background:rgba(13,14,18,.80);
  box-shadow:var(--sh-3);
}
.dock-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--dark-1);
  font-weight:600;
  font-size:16px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.dock-logo{
  width:28px;
  height:28px;
  flex:none;
  display:grid;
  place-items:center;
  border-radius:var(--r-sm);
  background:linear-gradient(140deg,var(--primary),var(--primary-600));
  color:#1A1206;
  font-size:15px;
  font-weight:700;
  line-height:1;
}
.dock-menu{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.dock-menu a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:var(--r-pill);
  color:var(--dark-2);
  font-size:14.5px;
  white-space:nowrap;
  transition:color 180ms var(--ease),background 180ms var(--ease);
}
.dock-menu a:hover{color:#fff;background:rgba(255,255,255,.06)}
.dock-menu a.is-active{color:#fff;background:rgba(255,255,255,.08)}
.dock-menu a.is-active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dock-icon-btn{
  width:40px;
  height:40px;
  flex:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.12);
  background:transparent;
  color:var(--dark-2);
  cursor:pointer;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background 180ms var(--ease);
}
.dock-icon-btn:hover{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05)}
.dock-toggle{display:none}

/* ---------- 移动抽屉 ---------- */
.dock-drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:rgba(13,14,18,.6);
  opacity:0;
  pointer-events:none;
  transition:opacity 200ms var(--ease);
}
.dock-drawer.is-open{opacity:1;pointer-events:auto}
.dock-drawer-panel{
  position:absolute;
  left:0;right:0;bottom:0;
  max-height:88vh;
  overflow:auto;
  padding:22px 20px calc(28px + env(safe-area-inset-bottom));
  border-radius:24px 24px 0 0;
  background:var(--ink-800);
  border-top:1px solid var(--line-dark);
  transform:translateY(100%);
  transition:transform 240ms var(--ease);
}
.dock-drawer.is-open .dock-drawer-panel{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{color:var(--dark-1);font-size:16px;font-weight:600}
.drawer-search{display:flex;gap:8px;margin-bottom:18px}
.drawer-search input{
  flex:1;min-width:0;height:46px;padding:0 14px;
  border-radius:12px;border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);color:var(--dark-1);
}
.drawer-search input::placeholder{color:#727886}
.drawer-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;color:var(--dark-2);font-size:15px;
  border-bottom:1px solid var(--line-dark);
}
.drawer-nav a.is-active{color:#fff}
.drawer-nav a.is-active::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--primary);margin-right:10px}
.drawer-foot{margin-top:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15.5px;
  font-weight:500;
  cursor:pointer;
  text-align:center;
  transition:transform 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
}
.btn-primary{background:var(--primary);color:#1A1206}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--dark-1);border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);transform:translateY(-1px)}
.btn-outline{background:var(--paper-card);color:var(--light-1);border-color:var(--line-light)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-600);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn:active{transform:translateY(1px)}

/* ---------- 顶部头带 ---------- */
.page-head{
  position:relative;
  padding:22px 0 62px;
  background:var(--ink-900);
  overflow:hidden;
}
.page-head-bg{
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.55;
}
.page-head-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(13,14,18,.72) 0%,rgba(13,14,18,.88) 52%,var(--ink-900) 100%);
}
.page-head-inner{position:relative;z-index:1}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--dark-2);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--dark-2);transition:color 180ms var(--ease)}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.breadcrumb .sep{color:rgba(255,255,255,.28)}
.breadcrumb .current{color:var(--dark-1)}
.page-head-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,520px);
  gap:40px;
  align-items:end;
}
.badge-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(18,179,155,.14);
  color:#4FD6C2;
  font-size:12px;
  letter-spacing:.04em;
}
.page-head-lead{
  margin-top:16px;
  max-width:560px;
  color:var(--dark-2);
  font-size:16px;
  line-height:1.9;
}
.head-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  padding:20px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line-dark);
  background:rgba(20,22,28,.72);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.stat-num{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:600;
  color:var(--primary);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-label{margin-top:4px;font-size:12.5px;color:var(--dark-2);line-height:1.5}

/* ---------- 浅色主体区 ---------- */
.page-body{
  position:relative;
  background:var(--paper);
  border-radius:28px 28px 0 0;
  padding:64px 0 88px;
  color:var(--light-1);
}
.section{padding:0}
.section + .section{margin-top:72px}
.section-sep{
  height:1px;
  background:var(--line-light);
  margin:72px 0;
  border:0;
}
.block-head{margin-bottom:26px}
.kicker{
  display:inline-block;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:10px;
}
h2.block-title{
  font-size:clamp(24px,3vw,34px);
  line-height:1.25;
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--light-1);
}
.block-lead{
  margin-top:12px;
  max-width:680px;
  color:var(--light-2);
  font-size:16px;
  line-height:1.9;
}

/* ---------- 两栏布局 ---------- */
.layout-2col{
  display:grid;
  grid-template-columns:290px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.side-sticky{position:sticky;top:96px}
.side-col .page-title{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.18;
  font-weight:600;
  letter-spacing:-.015em;
  color:var(--light-1);
  margin-top:8px;
}
.side-lead{
  margin-top:16px;
  color:var(--light-2);
  font-size:15px;
  line-height:1.9;
}
.anchor-nav{
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid var(--line-light);
  display:flex;
  flex-direction:column;
  gap:2px;
}
.anchor-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  height:44px;
  padding:0 10px;
  border-radius:var(--r-sm);
  color:var(--light-2);
  font-size:14.5px;
  transition:color 180ms var(--ease),background 180ms var(--ease);
}
.anchor-nav a::before{
  content:"";
  width:3px;
  height:0;
  border-radius:2px;
  background:var(--primary);
  transition:height 180ms var(--ease);
}
.anchor-nav a:hover{color:var(--light-1);background:rgba(23,25,30,.04)}
.anchor-nav a:hover::before{height:16px}
.side-cta-card{
  margin-top:26px;
  padding:22px;
  border-radius:var(--r-lg);
  background:var(--ink-800);
  border:1px solid var(--line-dark);
  color:var(--dark-1);
}
.side-cta-card h3{font-size:16px;font-weight:600;line-height:1.5}
.side-cta-card p{margin-top:10px;font-size:13.5px;line-height:1.85;color:var(--dark-2)}
.side-cta-card .btn{margin-top:16px;width:100%}

/* ---------- 纵向图文列表 ---------- */
.list-rows{border-top:1px solid var(--line-light)}
.list-row{
  display:grid;
  grid-template-columns:200px minmax(0,1fr);
  gap:24px;
  padding:24px 4px;
  border-bottom:1px solid var(--line-light);
  transition:background 200ms var(--ease);
}
.list-row:hover{background:rgba(255,255,255,.72)}
.list-row figure{
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:200/130;
  background:rgba(23,25,30,.06);
}
.list-row img{width:100%;height:100%;object-fit:cover}
.list-row h3{
  font-size:18px;
  font-weight:600;
  line-height:1.45;
  color:var(--light-1);
}
.list-row h3 a{transition:color 180ms var(--ease)}
.list-row h3 a:hover{color:var(--primary-600)}
.list-row p{
  margin-top:8px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--light-2);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 10px;
  border-radius:var(--r-pill);
  background:var(--accent-soft);
  color:#0B7C6C;
  font-size:12px;
  white-space:nowrap;
}
.clamp-2{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ---------- 深色评分区 ---------- */
.band-dark{
  background:var(--ink-900);
  border-radius:var(--r-xl);
  padding:44px 40px;
  color:var(--dark-1);
}
.band-dark .block-title{color:var(--dark-1)}
.band-dark .block-lead{color:var(--dark-2)}
.band-dark .kicker{color:#4FD6C2}
.score-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:32px;
}
.score-card{
  padding:22px;
  border-radius:var(--r-lg);
  background:var(--ink-700);
  border:1px solid var(--line-dark);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease);
}
.score-card:hover{transform:translateY(-4px);border-color:rgba(255,138,30,.3)}
.score-weight{
  font-size:13px;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.score-card h3{margin-top:10px;font-size:17px;font-weight:600;color:var(--dark-1)}
.score-card p{margin-top:8px;font-size:13.5px;line-height:1.8;color:var(--dark-2)}

/* ---------- 适合人群 ---------- */
.audience-grid{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.audience-list{display:flex;flex-direction:column}
.audience-item{
  display:grid;
  grid-template-columns:52px minmax(0,1fr);
  gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--line-light);
}
.audience-item:first-child{padding-top:0}
.audience-item:last-child{border-bottom:0;padding-bottom:0}
.audience-index{
  font-size:22px;
  font-weight:600;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  line-height:1.4;
}
.audience-item h3{font-size:17.5px;font-weight:600;line-height:1.5}
.audience-item p{margin-top:6px;font-size:14.5px;line-height:1.85;color:var(--light-2)}

/* ---------- 对比表 ---------- */
.table-wrap{
  margin-top:26px;
  overflow-x:auto;
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  background:var(--paper-card);
}
table.compare{
  width:100%;
  min-width:600px;
  border-collapse:collapse;
  font-size:15px;
}
table.compare th{
  background:var(--ink-800);
  color:var(--dark-1);
  text-align:left;
  padding:14px 20px;
  font-weight:500;
  font-size:14px;
  letter-spacing:.02em;
  white-space:nowrap;
}
table.compare td{
  padding:14px 20px;
  border-top:1px solid var(--line-light);
  color:var(--light-2);
  vertical-align:top;
}
table.compare td:first-child{color:var(--light-1);font-weight:500}
table.compare tbody tr:nth-child(even){background:rgba(23,25,30,.025)}
.table-note{
  margin-top:14px;
  font-size:13.5px;
  line-height:1.85;
  color:var(--light-2);
}

/* ---------- 流程 ---------- */
.steps{
  margin-top:30px;
  display:flex;
  flex-direction:column;
  gap:0;
  border-left:1px solid var(--line-light);
  padding-left:0;
}
.step{
  position:relative;
  padding:0 0 32px 30px;
}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";
  position:absolute;
  left:-5px;
  top:8px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(255,138,30,.14);
}
.step h3{font-size:17.5px;font-weight:600;line-height:1.5}
.step p{margin-top:8px;font-size:14.5px;line-height:1.85;color:var(--light-2);max-width:640px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:820px;margin-top:26px}
.faq-item{
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  padding:0 22px;
  transition:border-color 200ms var(--ease),background 200ms var(--ease);
}
.faq-item[open]{border-color:rgba(255,138,30,.4);background:#FDFBF7}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:19px 0;
  font-size:16.5px;
  font-weight:500;
  color:var(--light-1);
  line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  flex:none;
  width:14px;
  height:14px;
  color:var(--primary);
  background:
    linear-gradient(currentColor,currentColor) center/14px 2px no-repeat,
    linear-gradient(currentColor,currentColor) center/2px 14px no-repeat;
  transition:transform 200ms var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{
  margin:0 0 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--light-2);
  max-width:700px;
}

/* ---------- 底部 CTA ---------- */
.cta-block{
  margin-top:88px;
  border-radius:var(--r-xl);
  background:var(--ink-900);
  padding:52px 44px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:36px;
  align-items:center;
  border:1px solid var(--line-dark);
}
.cta-block h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:600;
  line-height:1.3;
  color:var(--dark-1);
}
.cta-block p{margin-top:12px;max-width:560px;font-size:15px;line-height:1.9;color:var(--dark-2)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid rgba(255,255,255,.06);
  padding:64px 0 28px;
  color:var(--dark-2);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--dark-1);
  font-size:17px;
  font-weight:600;
  margin-bottom:14px;
}
.footer-desc{margin:0 0 18px;font-size:14px;line-height:1.85;max-width:340px;color:var(--dark-2)}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:var(--r-sm);
  border:1px solid var(--line-dark);
  color:var(--dark-2);
  transition:color 180ms var(--ease),border-color 180ms var(--ease);
}
.footer-social a:hover{color:#fff;border-color:rgba(255,255,255,.28)}
.footer-title{color:var(--dark-1);font-size:14px;font-weight:600;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  color:var(--dark-2);
  font-size:14px;
  line-height:1.6;
  transition:color 180ms var(--ease);
}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.footer-note{margin:0;font-size:14px;line-height:1.85;color:var(--dark-2)}
.cta-form{display:flex;gap:8px}
.cta-form input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
  color:var(--dark-1);
}
.cta-form input::placeholder{color:#727886}
.cta-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:13px;
  color:var(--dark-2);
}
.footer-bottom a{transition:color 180ms var(--ease)}
.footer-bottom a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  width:360px;
  z-index:55;
  padding:18px;
  border-radius:16px;
  background:rgba(13,14,18,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,138,30,.25);
  color:var(--dark-1);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity 200ms var(--ease),transform 200ms var(--ease);
}
.sticky-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.sticky-cta p{margin:0 0 14px;font-size:14px;line-height:1.7;color:var(--dark-2);padding-right:32px}
.sticky-cta strong{color:var(--dark-1);font-weight:600}
.sticky-close{
  position:absolute;
  top:8px;
  right:8px;
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border:0;
  background:transparent;
  color:var(--dark-2);
  cursor:pointer;
  border-radius:var(--r-sm);
  transition:color 180ms var(--ease),background 180ms var(--ease);
}
.sticky-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 进场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 500ms var(--ease),transform 500ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .dock-menu{display:none}
  .dock-toggle{display:inline-flex}
  .dock{justify-content:space-between}
  .page-head-row{grid-template-columns:1fr;gap:28px;align-items:start}
  .layout-2col{grid-template-columns:1fr;gap:36px}
  .side-sticky{position:static}
  .audience-grid{grid-template-columns:1fr;gap:24px}
  .score-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-block{grid-template-columns:1fr;gap:24px;padding:40px 30px}
}
@media (max-width:767px){
  body{padding-bottom:76px}
  .dock-wrap{
    position:fixed;
    left:0;right:0;bottom:0;top:auto;
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    background:linear-gradient(180deg,rgba(13,14,18,0) 0%,rgba(13,14,18,.9) 40%);
  }
  .dock{max-width:none;height:56px;border-radius:var(--r-pill);padding:0 10px 0 14px;gap:8px}
  .dock-wrap.is-scrolled{top:auto}
  .dock-wrap.is-scrolled .dock{max-width:none}
  .dock-actions .btn{height:36px;padding:0 14px;font-size:13.5px}
  .page-head{padding:20px 0 48px}
  .page-body{padding:48px 0 64px;border-radius:22px 22px 0 0}
  .head-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:18px}
  .list-row{grid-template-columns:1fr;gap:16px;padding:22px 2px}
  .list-row figure{aspect-ratio:16/10}
  .band-dark{padding:30px 22px;border-radius:var(--r-lg)}
  .score-grid{grid-template-columns:1fr;gap:14px}
  .section + .section{margin-top:56px}
  .section-sep{margin:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .cta-block{margin-top:64px;padding:32px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .sticky-cta{
    left:12px;
    right:12px;
    bottom:calc(78px + env(safe-area-inset-bottom));
    width:auto;
    padding:14px 16px;
  }
  .sticky-cta .btn{width:100%}
  .sticky-cta p{margin-bottom:12px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-head-lead{font-size:15px}
  .list-row h3{font-size:17px}
  .faq-item{padding:0 16px}
  .faq-item summary{font-size:15.5px;gap:12px}
  .audience-item{grid-template-columns:40px minmax(0,1fr);gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink-900:#0D0E12;
  --ink-800:#14161C;
  --ink-700:#1C1F27;
  --line-dark:rgba(255,255,255,.08);
  --paper:#F7F5F0;
  --paper-card:#FFFFFF;
  --line-light:#E7E2D6;
  --primary:#FF8A1E;
  --primary-600:#E5760C;
  --accent:#12B39B;
  --accent-soft:#E6F7F3;
  --text-d1:#F4F5F7;
  --text-d2:#A9AFBB;
  --text-1:#17191E;
  --text-2:#5A6070;
  --ok:#2FBF71;
  --warn:#E5484D;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,14,18,.06);
  --sh-2:0 10px 30px -12px rgba(13,14,18,.35);
  --sh-3:0 24px 60px -24px rgba(13,14,18,.55);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--text-1);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:sticky;top:16px;z-index:60;padding:0 16px;
  transition:top .18s cubic-bezier(.2,.7,.3,1);
}
.dock{
  max-width:1040px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:20px;
  padding:0 14px 0 18px;
  border-radius:20px;
  background:rgba(13,14,18,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line-dark);
  color:var(--text-d1);
  transition:max-width .18s cubic-bezier(.2,.7,.3,1),background .18s,box-shadow .18s;
}
.dock-shrink{top:10px}
.dock-shrink .dock{
  max-width:1000px;
  background:rgba(13,14,18,.8);
  box-shadow:var(--sh-3);
}
.dock-brand{
  display:flex;align-items:center;gap:10px;flex:0 0 auto;
  font-size:17px;font-weight:600;letter-spacing:.02em;color:#fff;
}
.dock-logo{
  width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-600));
  color:#1A1206;font-size:15px;font-weight:700;line-height:1;
}
.dock-menu{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-menu a{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--text-d2);
  transition:color .18s,background .18s,box-shadow .18s;
}
.dock-menu a:hover{color:#fff;background:rgba(255,255,255,.06)}
.dock-menu a.is-active{color:#fff;background:rgba(255,255,255,.09);box-shadow:inset 0 -2px 0 var(--primary)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--line-dark);color:var(--text-d2);
  transition:color .18s,border-color .18s,background .18s;
}
.dock-icon-btn:hover{color:#fff;border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.06)}
.dock-toggle{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:500;border:1px solid transparent;white-space:nowrap;
  transition:background .2s cubic-bezier(.2,.7,.3,1),border-color .2s,color .2s,transform .2s,box-shadow .2s;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--primary);color:#1A1206;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-600);border-color:var(--primary-600);transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(229,118,12,.8)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--text-d1);border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{border-color:rgba(255,255,255,.52);background:rgba(255,255,255,.06);transform:translateY(-1px)}
.btn-line{background:#fff;color:var(--text-1);border-color:var(--line-light)}
.btn-line:hover{border-color:var(--primary);color:var(--primary-600);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-line:active{transform:translateY(1px)}

/* ============ 面包屑 ============ */
.crumbs{
  max-width:1200px;margin:26px auto 0;padding:0 24px;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-2);
}
.crumbs a{transition:color .18s}
.crumbs a:hover{color:var(--primary-600);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.crumbs .sep{color:#B9B2A4}
.crumbs .now{color:var(--text-1);font-weight:500}

/* ============ 分类 H1 区 ============ */
.cat-hero{padding:44px 0 72px}
.cat-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#0C7A69;
  font-size:13px;font-weight:500;letter-spacing:.04em;margin-bottom:22px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.cat-hero h1{
  font-size:clamp(30px,5.2vw,54px);line-height:1.15;font-weight:700;
  letter-spacing:-.02em;margin-bottom:20px;
}
.cat-hero h1 em{font-style:normal;color:var(--primary-600)}
.hero-lead{font-size:17px;line-height:1.9;color:var(--text-2);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
  margin-top:40px;padding-top:28px;border-top:1px solid var(--line-light);
}
.stat-num{
  font-size:30px;line-height:1.1;font-weight:600;color:var(--primary-600);
  font-variant-numeric:tabular-nums;
}
.stat-label{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.6}
.hero-media{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--sh-2);background:#EDE9E0;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,14,18,.16),rgba(13,14,18,.46));
}
.hero-media-cap{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  color:#fff;font-size:14px;line-height:1.7;
}
.hero-media-cap strong{display:block;font-size:17px;font-weight:600;margin-bottom:4px}

/* ============ 板块通用 ============ */
.section{padding:92px 0}
.section-white{background:#fff;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}
.section-ink{background:var(--ink-900);color:var(--text-d1)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.sec-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:600;
  letter-spacing:-.01em;margin-bottom:12px;
}
.sec-head p{font-size:15.5px;line-height:1.85;color:var(--text-2);max-width:640px}
.section-ink .sec-head h2{color:#fff}
.section-ink .sec-head p{color:var(--text-d2)}
.sec-link{
  flex:0 0 auto;font-size:14.5px;color:var(--primary-600);font-weight:500;
  border-bottom:1px solid var(--accent);padding-bottom:2px;
  transition:color .18s,transform .18s;
}
.sec-link:hover{color:var(--primary);transform:translateY(-1px)}
.section-ink .sec-link{color:var(--accent)}
.section-ink .sec-link:hover{color:#fff}

/* ============ 分组一：两列卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.g-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--paper-card);border:1px solid var(--line-light);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s,border-color .2s;
}
.g-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,138,30,.45)}
.g-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#F0EDE6}
.g-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.g-card:hover .thumb img{transform:scale(1.04)}
.g-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.g-card h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:10px}
.g-card p{
  font-size:14.5px;line-height:1.8;color:var(--text-2);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-light);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-2);
}
.card-foot .arrow{color:var(--primary-600);font-weight:600}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;line-height:1;letter-spacing:.02em;
}
.tag-accent{background:rgba(18,179,155,.12);color:#0C7A69}
.tag-ink{background:rgba(255,255,255,.08);color:var(--text-d1);border:1px solid var(--line-dark)}

/* ============ 分组二：深色步骤列表 ============ */
.step-list{border-top:1px solid var(--line-dark)}
.step-row{
  display:grid;grid-template-columns:110px 1fr;gap:36px;align-items:start;
  padding:34px 0;border-bottom:1px solid var(--line-dark);
}
.step-num{
  font-size:44px;line-height:1;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.step-row h3{font-size:21px;line-height:1.4;font-weight:600;color:#fff;margin-bottom:10px}
.step-row p{font-size:15px;line-height:1.9;color:var(--text-d2);max-width:760px}
.step-meta{margin-top:14px;font-size:13px;color:var(--text-d2);display:flex;flex-wrap:wrap;gap:8px}

/* ============ 分组三：卡点速查列表 ============ */
.fix-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 56px;border-top:1px solid var(--line-light);
}
.fix-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:24px 0;border-bottom:1px solid var(--line-light);
}
.fix-item h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:6px}
.fix-item p{font-size:14.5px;line-height:1.85;color:var(--text-2)}
.fix-item .tag{margin-top:3px;flex:0 0 auto}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px}
.faq-item{
  background:#fff;border:1px solid var(--line-light);border-radius:16px;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.faq-item:hover{border-color:rgba(255,138,30,.35)}
.faq-item[open]{border-color:rgba(255,138,30,.4);background:#FDFCFA;box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;font-size:16.5px;font-weight:500;line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line-light);
  color:var(--primary-600);font-size:16px;line-height:1;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),border-color .2s;
}
.faq-item[open] summary .plus{transform:rotate(45deg);border-color:rgba(255,138,30,.5)}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ============ 底部 CTA ============ */
.cta-band{padding:0 0 8px}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:64px 56px;
  background:var(--ink-800);
  border:1px solid var(--line-dark);
  color:var(--text-d1);
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.22;
}
.cta-inner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,22,28,.94),rgba(20,22,28,.6));
}
.cta-content{position:relative;z-index:2;max-width:640px}
.cta-content h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:600;margin-bottom:14px;color:#fff}
.cta-content p{font-size:15.5px;line-height:1.9;color:var(--text-d2);margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);color:var(--text-d2);
  border-top:1px solid rgba(255,255,255,.06);
  padding:76px 0 0;margin-top:96px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:44px;padding-bottom:56px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:600;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.85;color:var(--text-d2);max-width:340px;margin-bottom:20px}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:var(--text-d2);transition:color .18s}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:40px;height:40px;border-radius:var(--r-pill);
  display:grid;place-items:center;color:var(--text-d2);
  border:1px solid var(--line-dark);
  transition:color .18s,border-color .18s,background .18s;
}
.footer-social a:hover{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}
.footer-note{font-size:14px;line-height:1.8;color:var(--text-d2);margin-bottom:16px}
.cta-form{display:flex;gap:10px}
.cta-form input{
  flex:1;min-width:0;height:48px;padding:0 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);
  color:#fff;font-size:14px;transition:border-color .18s,box-shadow .18s;
}
.cta-form input::placeholder{color:rgba(255,255,255,.4)}
.cta-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}
.cta-form .btn{height:48px;padding:0 20px;font-size:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-d2);
}
.footer-bottom a{transition:color .18s}
.footer-bottom a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}

/* ============ 底部固定转化条 ============ */
.float-bar{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:360px;max-width:calc(100vw - 32px);
  display:flex;align-items:center;gap:14px;
  padding:14px 12px 14px 20px;border-radius:16px;
  background:rgba(13,14,18,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,138,30,.25);
  color:var(--text-d1);box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.float-bar.is-show{opacity:1;visibility:visible;transform:none}
.float-bar .fb-text{flex:1;font-size:14px;line-height:1.6}
.float-bar .fb-close{
  width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;
  border-radius:var(--r-pill);background:transparent;border:0;color:var(--text-d2);
  transition:color .18s,background .18s;
}
.float-bar .fb-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ============ 移动端抽屉 ============ */
.dock-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(13,14,18,.6);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s;
}
.dock-drawer.is-open{opacity:1;visibility:visible}
.dock-drawer-panel{
  position:absolute;left:0;right:0;bottom:0;
  background:var(--ink-800);color:var(--text-d1);
  border-radius:24px 24px 0 0;border-top:1px solid var(--line-dark);
  padding:22px 20px calc(26px + env(safe-area-inset-bottom));
  transform:translateY(100%);
  transition:transform .26s cubic-bezier(.2,.7,.3,1);
}
.dock-drawer.is-open .dock-drawer-panel{transform:none}
.dock-drawer-panel .dd-title{font-size:13px;color:var(--text-d2);margin-bottom:12px;letter-spacing:.06em}
.dock-drawer-panel a.dd-link{
  display:flex;align-items:center;height:44px;padding:0 4px;border-radius:10px;
  font-size:16px;color:var(--text-d2);border-bottom:1px solid rgba(255,255,255,.05);
  transition:color .18s;
}
.dock-drawer-panel a.dd-link.is-active{color:#fff;font-weight:600}
.dock-drawer-panel a.dd-link:hover{color:#fff}
.dd-search{display:flex;gap:10px;margin-top:18px}
.dd-search input{
  flex:1;min-width:0;height:46px;padding:0 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);
  color:#fff;font-size:14px;
}
.dd-search input::placeholder{color:rgba(255,255,255,.4)}
.dd-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,138,30,.14)}

/* ============ 进场动画 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .dock{padding:0 10px 0 14px;gap:12px}
  .dock-menu a{padding:0 10px;font-size:13.5px}
  .dock-actions .btn-sm{padding:0 14px;font-size:13px}
}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .dock-wrap{
    position:fixed;left:0;right:0;bottom:0;top:auto;
    padding:0 12px calc(12px + env(safe-area-inset-bottom));
  }
  .dock{height:56px;border-radius:var(--r-pill);padding:0 10px 0 14px;gap:10px;justify-content:space-between;max-width:560px}
  .dock-shrink{top:auto}
  .dock-menu{display:none}
  #dockSearchBtn{display:none}
  .dock-toggle{display:grid}
  .dock-actions .btn-sm{height:36px;padding:0 14px;font-size:13px}
  body{padding-bottom:88px}
  .float-bar{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .crumbs{padding:0 18px;margin-top:20px}
  .cat-hero{padding:28px 0 52px}
  .section{padding:56px 0}
  .card-grid{grid-template-columns:1fr}
  .fix-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}
  .stat-num{font-size:26px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
  .cta-inner{padding:40px 24px}
  .step-row{grid-template-columns:64px 1fr;gap:18px;padding:26px 0}
  .step-num{font-size:34px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{padding-top:56px;margin-top:64px}
}
@media (max-width:520px){
  .cat-hero h1{font-size:30px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .faq-item summary{padding:18px 18px;font-size:15.5px}
  .faq-body{padding:0 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}