/* roulang page: index */
:root{
  --ink:#0F3D3E;
  --ink-deep:#0A2A2B;
  --sand:#E8DCC8;
  --peach:#FFE3D6;
  --accent:#FF6B35;
  --accent-2:#FF9A5A;
  --bg:#F7F4EE;
  --dark:#0B1F1E;
  --card:#FFFFFF;
  --text:#14201F;
  --muted:#5C6B68;
  --line:#E3DED4;
  --ok:#2F9E7A;
  --star:#F5A623;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(20,32,31,.04),0 12px 32px rgba(15,61,62,.08);
  --shadow-hover:0 16px 40px rgba(15,61,62,.12);
  --container:1240px;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.2;}
p{line-height:1.88;}
.grid-container{max-width:var(--container);margin:0 auto;padding-left:32px;padding-right:32px;width:100%;}
.hl-section{padding:78px 0;}
.hl-section--tight{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.75rem,3vw,2.5rem);}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--ink);text-transform:uppercase;
  background:var(--sand);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.eyebrow--light{background:rgba(255,255,255,.14);color:#fff;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:15px 26px;border-radius:var(--r-md);border:1px solid transparent;
  cursor:pointer;transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 24px rgba(255,107,53,.28);}
.btn-primary:hover{color:#fff;filter:brightness(.92);transform:translateY(-1px);}
.btn-primary:focus{outline:3px solid rgba(255,107,53,.3);outline-offset:2px;}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-block{width:100%;}
.btn-text{background:none;border:none;padding:0;color:var(--ink);font-weight:700;position:relative;cursor:pointer;}
.btn-text::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--accent);transition:width 220ms ease-out;}
.btn-text:hover{color:var(--accent);}
.btn-text:hover::after{width:100%;}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 10px;background:linear-gradient(180deg,rgba(247,244,238,.96),rgba(247,244,238,.82));backdrop-filter:blur(12px);}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:10px 12px;box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:13px;
  background:linear-gradient(135deg,var(--ink),var(--ink-deep));
  color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;
}
.brand-text strong{display:block;font-size:16px;font-weight:900;letter-spacing:-.01em;line-height:1.2;}
.brand-text em{display:block;font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-chip{
  height:44px;display:inline-flex;align-items:center;padding:0 18px;
  border-radius:var(--r-md);border:1px solid var(--line);background:#FBF9F5;
  font-size:14px;font-weight:600;color:var(--text);transition:all var(--ease);
}
.nav-chip:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-1px);}
.nav-chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#FBF9F5;color:var(--ink);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ===== 抽屉 ===== */
.off-canvas-content{box-shadow:none;min-height:100vh;background:var(--bg);}
.hl-drawer{background:var(--dark);color:#fff;width:308px;}
.hl-drawer-inner{padding:24px 20px 32px;display:flex;flex-direction:column;gap:18px;min-height:100%;}
.hl-drawer .brand-text strong{color:#fff;}
.hl-drawer .brand-text em{color:rgba(255,255,255,.55);}
.hl-drawer .brand-mark{background:linear-gradient(135deg,var(--accent),var(--accent-2));}
.hl-drawer-close{
  align-self:flex-end;width:38px;height:38px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:20px;cursor:pointer;
}
.hl-drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-card{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);font-size:15px;font-weight:600;color:#fff;
}
.drawer-card:hover{background:rgba(255,255,255,.14);color:#fff;}
.drawer-card.is-active{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;}
.drawer-note{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7;}

/* ===== Hero ===== */
.hero{
  position:relative;margin-top:16px;border-radius:26px;overflow:hidden;
  background:var(--dark);color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.5;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,30,.32) 0%,rgba(11,31,30,.88) 100%);
}
.hero-inner{
  position:relative;z-index:2;padding:70px 52px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;
}
.hero h1{font-size:clamp(2.25rem,5vw,4.2rem);line-height:1.08;font-weight:900;letter-spacing:-.02em;margin-top:6px;}
.hero-sub{margin-top:22px;font-size:18px;line-height:1.8;color:rgba(255,255,255,.82);max-width:32em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;font-size:13px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;
}
.hero-badge i{color:var(--accent-2);}
.hero-media{display:flex;gap:16px;justify-content:flex-end;align-items:flex-start;}
.media-card{
  position:relative;width:186px;aspect-ratio:9/16;border-radius:18px;overflow:hidden;
  border:1px solid rgba(255,255,255,.18);box-shadow:0 26px 60px rgba(0,0,0,.4);background:#000;
}
.media-card:last-child{transform:translateY(-34px);}
.media-card img{width:100%;height:100%;object-fit:cover;opacity:.9;}
.media-card figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 12px;font-size:12px;font-weight:600;
  background:linear-gradient(180deg,rgba(11,31,30,0),rgba(11,31,30,.9));color:#fff;
}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:17px;
  display:grid;place-items:center;box-shadow:0 12px 30px rgba(255,107,53,.45);
  animation:hl-pulse 2.6s ease-out infinite;
}
@keyframes hl-pulse{
  0%{box-shadow:0 12px 30px rgba(255,107,53,.45),0 0 0 0 rgba(255,107,53,.45);}
  70%{box-shadow:0 12px 30px rgba(255,107,53,.45),0 0 0 18px rgba(255,107,53,0);}
  100%{box-shadow:0 12px 30px rgba(255,107,53,.45),0 0 0 0 rgba(255,107,53,0);}
}

/* ===== 频道卡 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;display:flex;flex-direction:column;gap:14px;transition:all 280ms ease-out;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow-hover);}
.channel-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--peach);color:var(--accent);font-size:19px;
}
.channel-card h3{font-size:1.3rem;}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.channel-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);margin-top:auto;}
.channel-link i{transition:transform var(--ease);}
.channel-card:hover .channel-link i{transform:translateX(5px);}

/* ===== 片段卡 ===== */
.reel-track{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:#CFC7B8 transparent;
}
.reel-track::-webkit-scrollbar{height:6px;}
.reel-track::-webkit-scrollbar-thumb{background:#CFC7B8;border-radius:999px;}
.reel-card{
  position:relative;flex:0 0 258px;aspect-ratio:9/16;border-radius:var(--r-lg);
  overflow:hidden;background:#0B1F1E;scroll-snap-align:start;
  transition:transform 280ms ease-out,box-shadow 280ms ease-out;
}
.reel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.reel-card img{width:100%;height:100%;object-fit:cover;transition:transform 280ms ease-out;opacity:.92;}
.reel-card:hover img{transform:scale(1.03);}
.reel-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,30,.05) 42%,rgba(11,31,30,.9) 100%);
}
.reel-time{
  position:absolute;top:12px;right:12px;padding:4px 10px;border-radius:999px;
  background:rgba(11,31,30,.72);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:12px;font-variant-numeric:tabular-nums;
}
.reel-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.4);
  background:rgba(11,31,30,.45);color:#fff;font-size:15px;display:grid;place-items:center;
  transition:all var(--ease);cursor:pointer;
}
.reel-card:hover .reel-play{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;}
.reel-body{position:absolute;left:0;right:0;bottom:0;padding:16px;color:#fff;}
.reel-body h3{
  font-size:15px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.reel-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.reel-tag{
  font-size:11px;padding:3px 9px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
}

/* ===== 种草清单 ===== */
.picks{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.pick-card{
  display:flex;align-items:center;gap:18px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;
  transition:all 280ms ease-out;
}
.pick-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.pick-num{
  font-size:26px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;
  flex:0 0 auto;letter-spacing:-.03em;
}
.pick-thumb{width:96px;height:96px;flex:0 0 96px;border-radius:var(--r-md);object-fit:cover;}
.pick-body{flex:1 1 auto;min-width:0;}
.pick-body h3{font-size:16px;margin-bottom:6px;}
.pick-body p{font-size:13.5px;color:var(--muted);line-height:1.75;}
.pick-arrow{
  flex:0 0 auto;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink);transition:all var(--ease);
}
.pick-card:hover .pick-arrow{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:all 280ms ease-out;
}
.news-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.news-featured .news-cover{aspect-ratio:16/9;overflow:hidden;}
.news-featured .news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 280ms ease-out;}
.news-featured:hover .news-cover img{transform:scale(1.03);}
.news-featured .news-body{padding:24px;}
.news-featured h3{font-size:1.4rem;margin-bottom:12px;line-height:1.4;}
.news-featured p{font-size:15px;color:var(--muted);}
.news-list{display:grid;gap:14px;}
.news-compact{display:flex;gap:14px;padding:14px;align-items:center;}
.news-compact img{width:84px;height:84px;flex:0 0 84px;border-radius:var(--r-md);object-fit:cover;}
.news-compact h3{font-size:15.5px;line-height:1.45;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-compact p{font-size:13px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:12.5px;color:var(--muted);}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  background:var(--peach);color:#B4431B;font-size:12px;font-weight:700;
}
.tag--ok{background:#E1F3EC;color:#1F7A5C;}
.news-empty{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:48px 24px;text-align:center;color:var(--muted);
}
.news-empty strong{display:block;font-size:17px;color:var(--text);margin-bottom:10px;}

/* ===== 口碑条 ===== */
.marquee{position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);}
.marquee-track{display:flex;gap:16px;width:max-content;animation:hl-marquee 42s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
@keyframes hl-marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.quote-card{
  width:300px;flex:0 0 300px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px;
}
.quote-top{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 38px;display:grid;place-items:center;
  background:var(--sand);color:var(--ink);font-weight:800;font-size:14px;
}
.quote-name{font-size:14px;font-weight:700;}
.stars{color:var(--star);font-size:12px;letter-spacing:2px;}
.quote-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ===== CTA ===== */
.cta-card{
  position:relative;overflow:hidden;border-radius:26px;background:var(--ink-deep);color:#fff;
  padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.22;
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,42,43,.94),rgba(10,42,43,.6));
}
.cta-inner{position:relative;z-index:2;}
.cta-card h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:44em;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ===== FAQ ===== */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-list{background:transparent;}
.faq-list .accordion-item{border:none;background:transparent;}
.faq-list .accordion-title{
  border:none;border-bottom:1px solid var(--line);background:transparent;
  padding:22px 54px 22px 0;font-size:16.5px;font-weight:700;color:var(--text);position:relative;
  transition:color var(--ease);
}
.faq-list .accordion-title:hover{color:var(--accent);background:transparent;}
.faq-list .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:14px;left:auto;top:50%;transform:translateY(-50%);
  color:var(--accent);font-size:14px;margin:0;
}
.faq-list .accordion-item.is-active .accordion-title::before{content:"\f068";}
.faq-list .accordion-content{
  border:none;background:transparent;color:var(--muted);font-size:15px;line-height:1.9;
  padding:18px 40px 22px 0;border-bottom:1px solid var(--line);
}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.68);margin-top:20px;padding-top:66px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand strong{display:block;font-size:19px;font-weight:900;color:#fff;letter-spacing:-.01em;}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:14px;max-width:34em;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.08em;margin-bottom:16px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--accent-2);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;
}
.footer-bottom span{color:rgba(255,255,255,.5);}

/* ===== 移动端吸底 CTA ===== */
.mobile-cta{display:none;}

/* ===== 动效 ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 520ms ease-out,transform 520ms ease-out;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .marquee-track{animation:none;}
  .play-btn{animation:none;}
  *{transition-duration:1ms !important;}
}

/* ===== 响应式 ===== */
@media screen and (max-width:1279px){
  .hero-inner{padding:60px 40px;gap:40px;}
  .media-card{width:170px;}
}
@media screen and (max-width:1023px){
  .grid-container{padding-left:24px;padding-right:24px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .hl-section{padding:56px 0;}
  .hero-inner{grid-template-columns:1fr;padding:52px 32px;gap:36px;}
  .hero-media{justify-content:flex-start;overflow-x:auto;padding-bottom:6px;}
  .media-card:last-child{transform:none;}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media screen and (max-width:767px){
  body{font-size:15.5px;}
  .picks{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .hero h1{font-size:clamp(2rem,8vw,2.8rem);}
  .hero-sub{font-size:16px;}
  .hero::before{opacity:.4;}
  .reel-card{flex:0 0 78vw;}
  .pick-card{gap:14px;padding:15px;}
  .pick-thumb{width:76px;height:76px;flex:0 0 76px;}
  .cta-card h2{font-size:1.55rem;}
  .faq-list .accordion-title{font-size:15.5px;padding-right:44px;}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .hl-section{padding:44px 0;}
  .hero-inner{padding:40px 22px;}
  .hero-actions .btn{width:100%;}
  .brand-text strong{font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .quote-card{width:76vw;flex:0 0 76vw;}
  .news-compact img{width:72px;height:72px;flex:0 0 72px;}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    align-items:center;justify-content:space-between;gap:14px;
    padding:12px 18px calc(12px + env(safe-area-inset-bottom));
    background:rgba(11,31,30,.97);border-top:1px solid rgba(255,255,255,.14);
    backdrop-filter:blur(12px);
  }
  .mobile-cta-text strong{display:block;color:#fff;font-size:14px;font-weight:800;}
  .mobile-cta-text span{display:block;color:rgba(255,255,255,.6);font-size:11.5px;}
  .mobile-cta .btn{padding:12px 20px;font-size:14px;}
  body{padding-bottom:78px;}
}

/* roulang page: category1 */
:root{
  --ink:#0F3D3E;
  --ink-deep:#0A2A2B;
  --dark:#0B1F1E;
  --sand:#E8DCC8;
  --peach:#FFE3D6;
  --accent:#FF6B35;
  --accent-grad:linear-gradient(135deg,#FF6B35,#FF9A5A);
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --text:#14201F;
  --muted:#5C6B68;
  --line:#E3DED4;
  --ok:#2F9E7A;
  --star:#F5A623;
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(20,32,31,.04), 0 12px 32px rgba(15,61,62,.08);
  --shadow-hover:0 16px 40px rgba(15,61,62,.12);
  --t-fast:180ms ease-out;
  --t-card:280ms ease-out;
  --gap-desktop:84px;
  --gap-tablet:56px;
  --gap-mobile:40px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-.02em;color:var(--text);}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1240px;padding-left:32px;padding-right:32px;}
.grid-container-full{max-width:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  padding:14px 0;
  background:rgba(247,244,238,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color var(--t-fast), background var(--t-fast);
}
.site-header.is-stuck{border-bottom-color:var(--line);background:rgba(247,244,238,.96);}
.nav-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:10px 14px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:var(--accent-grad);
  color:#fff;font-weight:900;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:-.04em;
  box-shadow:0 8px 20px rgba(255,107,53,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{font-size:17px;font-weight:900;color:var(--ink-deep);letter-spacing:.01em;}
.brand-text span{font-size:12px;color:var(--muted);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-chip{
  height:44px;
  display:inline-flex;align-items:center;
  padding:0 16px;
  border-radius:var(--radius-sm);
  background:#F2EFE8;
  border:1px solid transparent;
  color:var(--ink-deep);
  font-size:15px;font-weight:700;
  white-space:nowrap;
  transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast),transform var(--t-fast);
}
.nav-chip:hover{background:var(--peach);color:var(--ink-deep);transform:translateY(-1px);}
.nav-chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.nav-chip:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,53,.32);}
.header-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);
  background:#fff;color:var(--ink-deep);
  font-size:18px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,53,.32);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;
  border-radius:12px;
  font-size:16px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.btn-primary{
  background:var(--accent-grad);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,107,53,.26);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,107,53,.32);filter:brightness(.95);}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,53,.32);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(15,61,62,.24);}
.btn-sm{padding:11px 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--ink);
  position:relative;
  padding-bottom:2px;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width var(--t-fast);
}
.link-more:hover{color:var(--accent);}
.link-more:hover::after{width:100%;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--gap-desktop) 0;}
.section-tight{padding:56px 0;}
.section-dark{background:var(--dark);color:#EDEAE3;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:rgba(237,234,227,.78);}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--peach);color:#8A3312;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  margin-bottom:16px;
}
.eyebrow-dark{background:rgba(255,107,53,.16);color:#FFB893;}
.section-head h2{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.2;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;margin:0;}

/* ---------- Hero 双栏 ---------- */
.hero{padding:56px 0 var(--gap-desktop);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb span{margin:0 6px;opacity:.6;}
.hero h1{
  font-size:clamp(2.1rem,4.4vw,3.6rem);
  line-height:1.12;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-lead{font-size:18px;color:var(--muted);max-width:56ch;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.trust{display:flex;flex-wrap:wrap;gap:10px;}
.trust-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-deep);font-weight:600;
}
.trust-item i{color:var(--ok);font-size:13px;}
.hero-media{position:relative;}
.hero-frame{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--ink-deep);
  aspect-ratio:4/5;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,30,0) 40%,rgba(11,31,30,.78));
}
.hero-frame-caption{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:2;color:#fff;
}
.hero-frame-caption strong{display:block;font-size:19px;font-weight:900;margin-bottom:6px;}
.hero-frame-caption span{font-size:13.5px;color:rgba(255,255,255,.78);}
.hero-badge{
  position:absolute;top:16px;left:16px;z-index:3;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.92);color:var(--ink-deep);
  font-size:12.5px;font-weight:800;letter-spacing:.04em;
}
.hero-stats{
  position:absolute;right:-14px;bottom:-22px;z-index:4;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-hover);
  padding:18px 20px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 26px;
  min-width:250px;
}
.hero-stats b{display:block;font-size:24px;font-weight:900;color:var(--ink);line-height:1.1;}
.hero-stats small{font-size:12.5px;color:var(--muted);}

/* ---------- 主题卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.topic-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 26px 22px;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t-card),box-shadow var(--t-card),border-color var(--t-card);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--accent);}
.topic-icon{
  width:48px;height:48px;border-radius:14px;
  background:var(--peach);color:#B8431A;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
}
.topic-card h3{font-size:1.28rem;line-height:1.35;}
.topic-card p{color:var(--muted);font-size:15.5px;margin:0;}
.topic-foot{margin-top:auto;padding-top:6px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.tag{
  padding:7px 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-deep);font-weight:600;
}
.tag.is-on{background:var(--ink);color:#fff;border-color:var(--ink);}
.tag i{color:var(--ok);margin-right:6px;font-size:12px;}

/* ---------- 时间线 ---------- */
.timeline{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;position:relative;
}
.timeline::before{
  content:"";position:absolute;top:34px;left:6%;right:6%;height:1px;
  background:var(--line);
}
.step{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform var(--t-card),box-shadow var(--t-card);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-no{
  width:38px;height:38px;border-radius:var(--radius-pill);
  background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;margin-bottom:16px;
  position:relative;z-index:2;
}
.step h3{font-size:1.1rem;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 深色信息区 ---------- */
.dark-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--accent);font-size:18px;margin-top:5px;}
.check-list strong{display:block;font-size:16.5px;color:#fff;font-weight:800;margin-bottom:2px;}
.check-list span{font-size:14.5px;color:rgba(237,234,227,.72);}
.dark-visual{
  border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12);
  aspect-ratio:16/11;background:#0A2A2B;
}
.dark-visual img{width:100%;height:100%;object-fit:cover;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:none;background:transparent;}
.accordion .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);
}
.accordion .accordion-item:first-child{border-top:1px solid var(--line);}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:800;color:var(--text);
  border:none;background:transparent;line-height:1.6;
}
.accordion .accordion-title:hover{color:var(--accent);}
.accordion .accordion-title:focus{outline:none;box-shadow:0 0 0 3px rgba(255,107,53,.24);border-radius:8px;}
.faq-toggle{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);transition:background var(--t-fast),color var(--t-fast),transform 300ms ease-out;
}
.accordion-item.is-open .faq-toggle{background:var(--ink);color:#fff;border-color:var(--ink);transform:rotate(180deg);}
.accordion .accordion-content{
  display:none!important;
  padding:0 4px 24px;background:transparent;border:none;
  font-size:16px;color:var(--muted);max-width:74ch;
}
.accordion-item.is-open .accordion-content{display:block!important;animation:faqIn 300ms ease-out;}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* ---------- 口碑条 ---------- */
.marquee{overflow:hidden;position:relative;padding:6px 0;}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:64px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(247,244,238,0));}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(247,244,238,0));}
.marquee-track{display:flex;gap:18px;width:max-content;animation:marquee 30s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.voice-card{
  width:300px;flex:0 0 auto;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:20px;
}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--sand);color:var(--ink-deep);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;
}
.voice-head strong{font-size:14.5px;display:block;}
.stars{color:var(--star);font-size:12px;letter-spacing:2px;}
.voice-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:40px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,53,.14),rgba(255,107,53,0) 70%);
}
.cta-card h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:10px;}
.cta-card p{color:var(--muted);margin:0;max-width:60ch;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.cta-note{font-size:13px;color:var(--muted);text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(237,234,227,.76);padding:60px 0 0;margin-top:var(--gap-desktop);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand strong{display:block;color:#fff;font-size:19px;font-weight:900;margin-bottom:14px;}
.footer-brand p{font-size:14.5px;line-height:1.85;margin:0;max-width:36ch;}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(237,234,227,.76);font-size:14.5px;}
.footer-col a:hover{color:var(--accent);}
.footer-col span{font-size:14.5px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(237,234,227,.6);
}

/* ---------- 移动吸底 CTA ---------- */
.sticky-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  align-items:center;gap:12px;
  box-shadow:0 -8px 24px rgba(15,61,62,.08);
}
.sticky-cta .sticky-text{flex:1 1 auto;min-width:0;}
.sticky-cta strong{display:block;font-size:14px;font-weight:800;color:var(--ink-deep);}
.sticky-cta small{font-size:11.5px;color:var(--muted);}
.sticky-cta .btn{flex:0 0 auto;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 600ms ease-out,transform 600ms ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .marquee-track{animation:none;}
  *{transition:none!important;}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .grid-container{padding-left:28px;padding-right:28px;}
  .hero-grid{gap:40px;}
  .hero-stats{right:0;bottom:-18px;}
}
@media screen and (max-width:1023px){
  body{font-size:16.5px;}
  .section{padding:var(--gap-tablet) 0;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{flex-wrap:wrap;}
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    margin-left:0;
    padding-top:10px;
  }
  .nav-links.is-open{display:flex;}
  .nav-chip{width:100%;justify-content:flex-start;height:46px;}
  .header-cta{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-stats{position:static;margin-top:20px;grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-frame{aspect-ratio:16/11;}
  .card-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline::before{display:none;}
  .dark-grid{grid-template-columns:1fr;gap:32px;}
  .cta-card{grid-template-columns:1fr;gap:24px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media screen and (max-width:640px){
  body{font-size:16px;line-height:1.82;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .section{padding:var(--gap-mobile) 0;}
  .section-tight{padding:36px 0;}
  .hero{padding:32px 0 var(--gap-mobile);}
  .hero h1{font-size:clamp(1.9rem,7.6vw,2.4rem);}
  .hero-lead{font-size:16.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .timeline{grid-template-columns:1fr;}
  .topic-card{padding:22px 20px;}
  .cta-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .site-footer{padding-top:44px;margin-top:var(--gap-mobile);}
  .sticky-cta{display:flex;}
  body{padding-bottom:76px;}
  .marquee::before,.marquee::after{width:28px;}
  .voice-card{width:262px;}
}

/* roulang page: article */
:root{
  --ink:#0F3D3E;
  --ink-deep:#0A2A2B;
  --sand:#E8DCC8;
  --peach:#FFE3D6;
  --orange:#FF6B35;
  --orange-hi:#FF9A5A;
  --bg:#F7F4EE;
  --dark:#0B1F1E;
  --card:#FFFFFF;
  --text:#14201F;
  --muted:#5C6B68;
  --line:#E3DED4;
  --green:#2F9E7A;
  --star:#F5A623;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(20,32,31,.04), 0 12px 32px rgba(15,61,62,.08);
  --shadow-hover:0 16px 40px rgba(15,61,62,.12);
  --grad:linear-gradient(135deg,#FF6B35,#FF9A5A);
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--orange)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-.01em;color:var(--text)}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
.grid-container{max-width:1240px;padding-left:32px;padding-right:32px;margin:0 auto}
.grid-container-full{max-width:none}
:focus-visible{outline:3px solid rgba(255,107,53,.35);outline-offset:2px;border-radius:6px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(247,244,238,.96),rgba(247,244,238,.78));
  backdrop-filter:blur(10px);
}
.nav-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:10px 14px;
  display:flex;
  align-items:center;
  gap:18px;
  position:relative;
}
.brand{display:flex;flex-direction:column;line-height:1.1;flex:0 0 auto;padding-right:14px;border-right:1px solid var(--line)}
.brand:hover{color:inherit}
.brand-mark{font-size:21px;font-weight:900;color:var(--ink);letter-spacing:.02em}
.brand-sub{font-size:11px;letter-spacing:.32em;color:var(--muted);font-weight:700;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto}
.nav-chip{
  display:inline-flex;align-items:center;
  height:44px;padding:0 16px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:700;color:var(--muted);
  border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.nav-chip:hover{background:var(--peach);color:var(--ink);border-color:#F5CDBB}
.nav-chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  height:44px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);color:var(--ink);font-weight:700;font-size:15px;background:#fff;
}
.nav-toggle:hover{background:var(--peach)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--r-md);
  font-size:16px;font-weight:800;letter-spacing:.01em;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  border:1px solid transparent;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,107,53,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);filter:brightness(.94);box-shadow:0 14px 30px rgba(255,107,53,.3)}
.btn-primary:focus{outline:3px solid rgba(255,107,53,.3);outline-offset:2px}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.6)}
.btn-light:hover{color:var(--ink);background:var(--peach);border-color:var(--peach)}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:var(--r-sm)}

/* ===== Main / Hero ===== */
.site-main{padding:26px 0 0}
.crumb-bar{padding:6px 0 18px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.breadcrumb a{color:var(--muted);font-weight:700}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{color:var(--ink);font-weight:700;max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-hero{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  background-image:linear-gradient(180deg,rgba(11,31,30,.62),rgba(11,31,30,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:64px 48px 56px;
  box-shadow:var(--shadow);
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:2px;
  background:var(--grad);opacity:.9;
}
.hero-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,227,214,.16);border:1px solid rgba(255,227,214,.36);
  font-size:13px;font-weight:700;letter-spacing:.06em;color:#FFD9C7;
}
.article-hero h1{
  color:#fff;
  font-size:clamp(2rem,4.4vw,3.5rem);
  line-height:1.14;
  letter-spacing:-.02em;
  margin:20px 0 18px;
  max-width:22ch;
}
.hero-sub{color:rgba(255,255,255,.78);font-size:17px;max-width:64ch;margin:0 0 24px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  font-size:13.5px;color:rgba(255,255,255,.86);
}
.meta-pill i{color:var(--orange-hi)}
.meta-pill.is-accent{background:var(--grad);border-color:transparent;color:#fff;font-weight:800}
.meta-pill.is-accent i{color:#fff}

/* ===== Layout ===== */
.article-section{padding:56px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-shell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:8px 0 0;
  overflow:hidden;
}
.article-cover{position:relative;margin:0;background:#EFEAE0}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{
  font-size:13px;color:var(--muted);padding:10px 32px 0;
}
.article-body{
  padding:34px 40px 44px;
  max-width:820px;
  margin:0 auto;
  font-size:17.5px;
  line-height:1.9;
  color:#1D2B29;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.5rem,2.4vw,1.95rem);
  line-height:1.32;
  margin:2.1em 0 .8em;
  padding-left:16px;
  border-left:4px solid var(--orange);
}
.article-body h3{font-size:1.22rem;margin:1.7em 0 .6em;color:var(--ink)}
.article-body p{margin:0 0 1.2em}
.article-body a{color:var(--orange);font-weight:700;border-bottom:1px solid rgba(255,107,53,.35)}
.article-body a:hover{color:var(--ink);border-color:var(--ink)}
.article-body strong{color:var(--ink);font-weight:800}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0}
.article-body ul li,.article-body ol li{
  position:relative;
  padding:8px 0 8px 30px;
  border-bottom:1px dashed var(--line);
}
.article-body ul li::before{
  content:"";
  position:absolute;left:8px;top:1.05em;
  width:8px;height:8px;border-radius:3px;background:var(--orange);
}
.article-body ol{counter-reset:item}
.article-body ol li{counter-increment:item}
.article-body ol li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;left:0;top:8px;
  font-size:12.5px;font-weight:900;color:var(--ink);letter-spacing:.04em;
}
.article-body blockquote{
  margin:1.8em 0;
  padding:6px 0 6px 22px;
  border-left:3px solid var(--orange);
  color:var(--muted);
  font-family:"Noto Serif SC",Georgia,serif;
  font-weight:600;
  font-size:17px;
}
.article-body img{border-radius:var(--r-md);margin:1.6em 0;box-shadow:var(--shadow)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;margin:1.6em 0;font-size:15.5px;
}
.article-body thead th{background:var(--ink);color:#fff;font-weight:800;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FBF9F5}
.article-body tbody tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

.notice-card{
  margin:0 auto 34px;
  max-width:820px;
  background:linear-gradient(180deg,#FFF8F4,#FFFDFB);
  border:1px solid #F6D6C6;
  border-radius:var(--r-md);
  padding:18px 22px;
  display:flex;gap:14px;align-items:flex-start;
}
.notice-card i{color:var(--orange);font-size:18px;margin-top:4px}
.notice-card strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px}
.notice-card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.7}

.empty-state{
  max-width:760px;margin:0 auto;padding:64px 32px;text-align:center;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 20px;
  background:var(--peach);display:flex;align-items:center;justify-content:center;
  color:var(--orange);font-size:26px;
}
.empty-state h2{font-size:1.5rem;margin-bottom:12px;color:var(--ink)}
.empty-state p{color:var(--muted);font-size:16px;margin-bottom:24px}

/* ===== Sidebar ===== */
.side-col{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:22px 22px 20px;
}
.side-card h2,.side-card h3{
  font-size:15px;letter-spacing:.06em;color:var(--muted);font-weight:800;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-card h2 i,.side-card h3 i{color:var(--orange)}
.toc-list{display:grid;gap:2px}
.toc-list a{
  display:block;padding:9px 12px;border-radius:var(--r-sm);
  font-size:14.5px;color:#33433F;font-weight:700;
  border-left:2px solid transparent;
  transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.toc-list a:hover{background:#FBF7F1;color:var(--ink);border-left-color:var(--orange)}
.side-facts{display:grid;gap:12px}
.fact-row{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.fact-row:last-child{border-bottom:0;padding-bottom:0}
.fact-row span:first-child{color:var(--muted)}
.fact-row span:last-child{font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right}
.side-cta{
  background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:24px 22px;
  box-shadow:var(--shadow);
}
.side-cta strong{display:block;font-size:17px;margin-bottom:8px;color:#fff}
.side-cta p{color:rgba(255,255,255,.72);font-size:14px;margin:0 0 16px}
.side-cta .btn{width:100%}

/* ===== Related ===== */
.related-section{padding:8px 0 76px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.24}
.section-head p{color:var(--muted);font-size:15px;margin:8px 0 0}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.16em;
  color:var(--orange);margin-bottom:8px;
}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F0C9B6}
.rel-thumb{overflow:hidden;background:#EFEAE0}
.rel-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 280ms ease-out}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;
  background:var(--peach);color:#B4441A;
}
.tag.is-soft{background:#EFEAE0;color:var(--ink)}
.rel-body h3{font-size:1.06rem;line-height:1.5}
.rel-body p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0;flex:1}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:14.5px;color:var(--ink);
  position:relative;
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--orange);
  transition:width 220ms ease-out;
}
.text-link:hover{color:var(--orange)}
.text-link:hover::after{width:100%}

/* ===== CTA band ===== */
.back-cta{
  border-radius:22px;overflow:hidden;position:relative;color:#fff;
  background-image:linear-gradient(120deg,rgba(10,42,43,.94),rgba(15,61,62,.74)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:48px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.back-cta h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.05rem);line-height:1.26;max-width:20ch}
.back-cta p{color:rgba(255,255,255,.76);font-size:15.5px;margin:12px 0 0;max-width:46ch}
.back-cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{
  margin-top:24px;background:var(--dark);color:rgba(255,255,255,.72);
  padding:64px 0 0;border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand strong{display:block;font-size:20px;color:#fff;font-weight:900;margin-bottom:14px;letter-spacing:.01em}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);margin:0}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.08em;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14.5px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--orange-hi)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);font-variant-numeric:tabular-nums;
}

/* ===== Mobile dock ===== */
.mobile-dock{
  display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:70;
  background:rgba(11,31,30,.96);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.14);border-radius:16px;
  padding:10px 12px;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 18px 40px rgba(11,31,30,.35);
}
.mobile-dock .dock-text{color:#fff;font-size:13.5px;font-weight:800;line-height:1.35}
.mobile-dock .dock-text small{display:block;color:rgba(255,255,255,.6);font-weight:600;font-size:11.5px;margin-top:2px}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 620ms ease-out,transform 620ms ease-out}
.reveal.is-visible{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:1279px){
  .grid-container{padding-left:28px;padding-right:28px}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:1fr}
  .side-col{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-hover);padding:14px;
    display:none;z-index:80;
  }
  .site-header.is-open .nav-links{display:flex}
  .nav-chip{height:48px;border-color:var(--line);background:#FBF9F5}
  .nav-chip.is-active{background:var(--ink);border-color:var(--ink)}
  .nav-actions .btn-primary{display:none}
}
@media (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px}
  .article-hero{padding:40px 24px 36px;border-radius:18px}
  .article-hero h1{max-width:100%}
  .article-body{padding:26px 20px 34px;font-size:16.5px}
  .article-cover figcaption{padding:10px 20px 0}
  .card-grid{grid-template-columns:1fr}
  .mobile-dock{display:flex}
  .site-footer{padding-bottom:76px}
  .back-cta{padding:34px 24px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:16px}
  .brand-mark{font-size:18px}
  .brand-sub{font-size:10px;letter-spacing:.24em}
  .article-meta{gap:8px}
  .meta-pill{font-size:12.5px;padding:6px 11px}
  .nav-panel{padding:8px 10px;gap:10px}
  .btn{padding:12px 18px;font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#0F3D3E;
  --ink-deep:#0A2A2B;
  --dark:#0B1F1E;
  --sand:#E8DCC8;
  --accent-soft:#FFE3D6;
  --accent:#FF6B35;
  --accent-2:#FF9A5A;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --text:#14201F;
  --muted:#5C6B68;
  --line:#E3DED4;
  --ok:#2F9E7A;
  --star:#F5A623;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(20,32,31,.04),0 12px 32px rgba(15,61,62,.08);
  --shadow-hover:0 16px 40px rgba(15,61,62,.12);
  --gutter:clamp(20px,3vw,32px);
  --gap:clamp(16px,2vw,24px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.88;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--accent)}
button{font-family:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
p + p{margin-top:1.2em}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.22}
h1{font-size:clamp(2rem,4.2vw,3.25rem);line-height:1.1;letter-spacing:-.02em}
h2{font-size:clamp(1.75rem,3vw,2.5rem)}
h3{font-size:1.25rem}
:focus-visible{outline:3px solid rgba(255,107,53,.35);outline-offset:2px}

.grid-container{max-width:1240px;padding-left:var(--gutter);padding-right:var(--gutter)}
.section{padding:clamp(40px,6vw,84px) 0}
.section--tight{padding:clamp(32px,4vw,56px) 0}
.section-head{max-width:760px;margin-bottom:clamp(24px,3.4vw,44px)}
.section-head .eyebrow{margin-bottom:12px}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;transition:all .18s ease-out;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 8px 22px rgba(255,107,53,.28)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);filter:brightness(.94);box-shadow:0 12px 28px rgba(255,107,53,.32)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink-deep)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;position:relative}
.link-more::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--accent);transition:width .22s ease-out}
.link-more:hover::after{width:100%}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--accent-soft);color:#B8421A;
}
.badge--ok{background:rgba(47,158,122,.12);color:#1F7A5D}
.badge--ink{background:rgba(15,61,62,.08);color:var(--ink)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;padding-top:16px;background:linear-gradient(180deg,rgba(247,244,238,.96) 60%,rgba(247,244,238,.55));backdrop-filter:blur(10px)}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;flex-direction:column;line-height:1.06;font-weight:900;letter-spacing:-.01em}
.brand span:first-child{font-size:19px;color:var(--ink)}
.brand span:last-child{font-size:12px;letter-spacing:.22em;color:var(--accent);font-weight:800}
.nav-links{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-chip{
  display:inline-flex;align-items:center;height:44px;padding:0 18px;
  border-radius:12px;font-size:14.5px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .18s ease-out;white-space:nowrap;
}
.nav-chip:hover{background:var(--bg);color:var(--ink);border-color:var(--line)}
.nav-chip.is-active{background:var(--ink);color:#fff}
.nav-chip.is-active:hover{background:var(--ink-deep);color:#fff}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);color:var(--ink);font-size:18px;align-items:center;justify-content:center}
.nav-drawer{display:none;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-top:12px;box-shadow:var(--shadow)}
.nav-drawer.is-open{display:block}
.nav-drawer .drawer-card{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;
  font-weight:600;color:var(--ink);
}
.nav-drawer .drawer-card.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.nav-drawer .drawer-card:last-of-type{margin-bottom:14px}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}

/* Hero 通栏 */
.hero-banner{position:relative;background:var(--dark);color:#fff;overflow:hidden;padding-top:16px}
.hero-banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
.hero-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,30,.45) 0%,rgba(11,31,30,.72) 45%,rgba(11,31,30,.94) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:clamp(44px,6vw,84px);padding-bottom:clamp(44px,6vw,84px)}
.hero-banner h1{color:#fff;max-width:900px}
.hero-lede{margin-top:20px;max-width:660px;font-size:clamp(16px,1.5vw,18px);color:rgba(255,255,255,.82)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.9);
}
.hero-badges i{color:var(--accent-2)}

/* 筛选 chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  transition:all .18s ease-out;
}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}

/* 设备卡 */
.device-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .28s ease-out,box-shadow .28s ease-out,border-color .28s ease-out;
}
.device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,107,53,.45)}
.device-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand)}
.device-card--lead .device-media{aspect-ratio:16/9}
.device-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease-out}
.device-card:hover .device-media img{transform:scale(1.03)}
.device-media .badge{position:absolute;top:12px;left:12px;background:rgba(11,31,30,.78);color:#fff}
.device-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.device-body h3{font-size:1.15rem}
.device-body p{color:var(--muted);font-size:15px}
.device-body .link-more{margin-top:auto;padding-top:12px}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:26px;font-weight:900;color:var(--ink);opacity:.28;margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px}

/* 对比表 */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
.device-table{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;font-size:15px}
.device-table thead th{
  background:var(--ink);color:#fff;font-weight:700;font-size:14px;letter-spacing:.04em;
  text-align:left;padding:16px 20px;white-space:nowrap;
}
.device-table thead th:first-child{border-top-left-radius:15px}
.device-table thead th:last-child{border-top-right-radius:15px}
.device-table tbody td{padding:16px 20px;border-top:1px solid var(--line);color:var(--muted);vertical-align:top}
.device-table tbody td:first-child{color:var(--text);font-weight:700;white-space:nowrap}
.device-table tbody tr:nth-child(even){background:#FAF8F3}
.device-table tbody tr:hover{background:var(--accent-soft)}

/* 评论条 */
.marquee{overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
}
.marquee-track{display:flex;width:max-content;animation:slide 30s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.review-card{
  width:300px;flex:0 0 auto;margin-right:16px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:18px 20px;
}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--ink),var(--ink-deep));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.review-name{font-weight:700;font-size:15px}
.stars{color:var(--star);font-size:13px;letter-spacing:2px}
.review-card p{font-size:14.5px;color:var(--muted)}

/* FAQ */
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:700;color:var(--text);
  transition:color .18s ease-out;
}
.faq-q:hover{color:var(--accent)}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .3s ease-out,background .18s ease-out;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-item.is-open .faq-q{color:var(--accent)}
.faq-item.is-open .faq-icon::before{background:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-a p{padding:0 4px 22px;color:var(--muted);font-size:15.5px;max-width:760px}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;border-radius:22px;background:var(--dark);color:#fff;
  padding:clamp(30px,4vw,52px);
}
.cta-card::after{
  content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,31,30,.92),rgba(15,61,62,.72));
}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);max-width:560px}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.78);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:clamp(44px,5vw,72px) 0 26px;margin-top:clamp(40px,6vw,72px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,3vw,40px)}
.footer-brand strong{display:block;color:#fff;font-size:20px;font-weight:900;letter-spacing:-.01em;margin-bottom:12px}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14.5px}
.footer-col a{color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent-2)}
.footer-col span{color:rgba(255,255,255,.55)}
.footer-bottom{
  margin-top:clamp(28px,4vw,44px);padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.55);
}

/* 移动吸底 CTA */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(11,31,30,.96);backdrop-filter:blur(8px);
  border-top:1px solid rgba(255,255,255,.12);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  align-items:center;gap:12px;
}
.sticky-cta .sticky-text{flex:1;color:#fff;font-size:13px;line-height:1.5}
.sticky-cta .sticky-text strong{display:block;font-size:14.5px}

/* 滚动动效 */
.has-js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out}
.has-js .reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .has-js .reveal{opacity:1;transform:none}
}

/* 响应式 */
@media screen and (max-width:1023px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:639px){
  body{font-size:16px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .sticky-cta{display:flex}
  .site-footer{padding-bottom:96px}
  .review-card{width:78vw}
  .nav-panel{padding:10px 12px}
}