/* roulang page: index */
:root{
  --bg:#0B1622;
  --bg-soft:#121F2E;
  --panel:rgba(255,255,255,.055);
  --panel-line:rgba(255,255,255,.14);
  --cyan:#35E0C8;
  --cyan-deep:#06231F;
  --sand:#C9925B;
  --white:#F5F1EA;
  --gray:#8A98A8;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:22px;
  --shadow:0 12px 40px rgba(0,0,0,.35);
  --shadow-hover:0 18px 52px rgba(0,0,0,.45);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:36px;--sp-5:56px;--sp-6:88px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--white);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(720px 520px at 12% -6%,rgba(53,224,200,.16),transparent 62%),
    radial-gradient(620px 480px at 92% 8%,rgba(201,146,91,.14),transparent 60%),
    radial-gradient(900px 700px at 50% 110%,rgba(53,224,200,.08),transparent 65%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--cyan);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:#6ff0dd;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;line-height:1.3;letter-spacing:.2px;}
h1{font-size:clamp(30px,5vw,54px);}
h2{font-size:clamp(24px,3.4vw,36px);}
h3{font-size:clamp(17px,1.6vw,21px);}
h4{font-size:16px;}
p{margin:0 0 1em;color:rgba(245,241,234,.82);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
@media (min-width:1440px){.container{max-width:1320px;}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.4px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--cyan);color:var(--cyan-deep);
  box-shadow:0 0 24px rgba(53,224,200,.45);
}
.btn-primary:hover{
  color:var(--cyan-deep);
  box-shadow:0 0 36px rgba(53,224,200,.65);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;color:var(--white);border-color:rgba(53,224,200,.55);
}
.btn-ghost:hover{
  color:var(--white);background:rgba(53,224,200,.12);border-color:var(--cyan);
  transform:translateY(-2px);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:13.5px;}
.btn-block{width:100%;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;line-height:1.6;font-weight:600;
  background:rgba(53,224,200,.14);color:#8df3e4;
  border:1px solid rgba(53,224,200,.28);
}
.badge-sand{background:rgba(201,146,91,.16);color:#e2b98c;border-color:rgba(201,146,91,.34);}
.badge-mute{background:rgba(255,255,255,.07);color:var(--gray);border-color:rgba(255,255,255,.12);}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.9);
  display:inline-block;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,22,34,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(9,18,28,.94);
  box-shadow:0 10px 32px rgba(0,0,0,.45);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:72px;
}
.brand{
  display:flex;align-items:center;gap:11px;
  color:var(--white);font-weight:800;font-size:18px;letter-spacing:.5px;
  flex-shrink:0;
}
.brand:hover{color:var(--white);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--cyan),#1f9c8c);
  color:var(--cyan-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;
  box-shadow:0 0 22px rgba(53,224,200,.4);
}
.brand-text small{
  display:block;font-size:11px;font-weight:500;color:var(--gray);letter-spacing:1.4px;
  line-height:1.2;margin-top:1px;
}
.nav-links{
  display:flex;align-items:center;gap:4px;
  flex:1;justify-content:center;
}
.nav-links a{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:rgba(245,241,234,.76);
  position:relative;transition:color .22s ease,background .22s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:22px;height:2px;border-radius:2px;background:var(--cyan);
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,.05);}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-links a.active{color:var(--cyan);}
.nav-links a.active::after{transform:translateX(-50%) scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-status{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:var(--gray);
  padding:5px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  color:var(--white);font-size:18px;cursor:pointer;
  align-items:center;justify-content:center;
}
.mobile-drawer{
  display:none;
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(9,18,28,.98);
  padding:14px 20px 22px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 12px;border-radius:12px;
  color:rgba(245,241,234,.85);font-size:15px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.mobile-drawer a:last-of-type{border-bottom:0;}
.mobile-drawer a.active{color:var(--cyan);}
.mobile-drawer .btn{margin-top:14px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:64px 0 72px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  opacity:.20;
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,22,34,.96) 0%,rgba(11,22,34,.86) 46%,rgba(11,22,34,.55) 100%);
  z-index:0;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:52px;align-items:center;position:relative;z-index:1;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;border-radius:999px;
  background:rgba(53,224,200,.1);border:1px solid rgba(53,224,200,.3);
  font-size:13px;color:#8df3e4;font-weight:600;margin-bottom:20px;
}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--cyan),#bfe9df);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:16.5px;line-height:1.85;color:rgba(245,241,234,.8);
  max-width:620px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:620px;
}
.stat-card{
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-m);
  padding:16px 18px;
  backdrop-filter:blur(12px);
  transition:border-color .25s ease,transform .25s ease;
}
.stat-card:hover{border-color:rgba(53,224,200,.5);transform:translateY(-3px);}
.stat-card strong{
  display:block;font-size:22px;font-weight:800;color:var(--cyan);line-height:1.2;
}
.stat-card span{font-size:12.5px;color:var(--gray);}

.hero-visual{
  position:relative;
  display:flex;justify-content:center;
}
.phone-frame{
  position:relative;
  width:min(100%,300px);
  aspect-ratio:9/16;
  border-radius:30px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 26px 70px rgba(0,0,0,.6),0 0 0 8px rgba(255,255,255,.03);
  background:#0d1a27;
}
.phone-frame img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.phone-frame:hover img{transform:scale(1.04);}
.phone-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,22,34,.1) 0%,rgba(11,22,34,.82) 100%);
}
.phone-caption{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
}
.phone-caption h3{font-size:16px;margin-bottom:6px;color:#fff;}
.phone-caption p{font-size:12.5px;color:rgba(245,241,234,.75);margin:0;}
.hero-float{
  position:absolute;right:-6px;top:34px;
  background:rgba(18,31,46,.92);
  border:1px solid rgba(53,224,200,.35);
  border-radius:var(--radius-m);
  padding:12px 16px;
  box-shadow:var(--shadow);
  z-index:3;
}
.hero-float b{display:block;color:var(--cyan);font-size:15px;}
.hero-float span{font-size:11.5px;color:var(--gray);}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-6) 0;position:relative;z-index:1;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head .badge{margin-bottom:14px;}
.section-head h2{color:#fff;margin-bottom:12px;}
.section-head p{color:rgba(245,241,234,.72);font-size:15.5px;margin:0;}
.section-alt{background:rgba(255,255,255,.022);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);}

/* ============ 横向片段卡 ============ */
.scroll-rail{
  display:flex;gap:20px;
  overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:rgba(53,224,200,.4) transparent;
}
.scroll-rail::-webkit-scrollbar{height:6px;}
.scroll-rail::-webkit-scrollbar-thumb{background:rgba(53,224,200,.35);border-radius:999px;}
.clip-card{
  flex:0 0 auto;width:250px;
  scroll-snap-align:start;
  border-radius:var(--radius-l);
  overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.13);
  background:var(--panel);
  box-shadow:var(--shadow);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.clip-card:hover{
  transform:translateY(-5px);
  border-color:rgba(53,224,200,.6);
  box-shadow:var(--shadow-hover);
}
.clip-thumb{
  position:relative;aspect-ratio:9/16;overflow:hidden;background:#0d1a27;
}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.clip-card:hover .clip-thumb img{transform:scale(1.06);}
.clip-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,22,34,0) 38%,rgba(11,22,34,.9) 100%);
}
.clip-tag{position:absolute;top:12px;left:12px;z-index:2;}
.clip-time{position:absolute;right:12px;bottom:12px;z-index:2;}
.clip-body{position:absolute;left:14px;right:14px;bottom:14px;z-index:3;}
.clip-body h3{font-size:15.5px;margin-bottom:5px;color:#fff;}
.clip-body p{font-size:12.5px;color:rgba(245,241,234,.7);margin:0;line-height:1.6;}

/* ============ 编号清单 ============ */
.step-list{display:grid;gap:18px;}
.step-item{
  display:grid;grid-template-columns:96px 1fr auto;
  gap:24px;align-items:center;
  padding:24px 26px;
  border-radius:var(--radius-l);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.018));
  border:1px solid rgba(255,255,255,.12);
  transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
}
.step-item:hover{
  border-color:rgba(53,224,200,.5);
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.step-num{
  font-size:38px;font-weight:800;line-height:1;
  color:transparent;
  -webkit-text-stroke:1.4px rgba(201,146,91,.85);
  letter-spacing:1px;
}
.step-item h3{margin-bottom:6px;color:#fff;}
.step-item p{margin:0;font-size:14.5px;color:rgba(245,241,234,.72);}
.step-arrow{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(53,224,200,.4);color:var(--cyan);
  transition:background .25s ease,transform .25s ease;
}
.step-item:hover .step-arrow{background:rgba(53,224,200,.15);transform:translateX(3px);}

/* ============ 图文块 ============ */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.split-media{
  border-radius:var(--radius-l);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow);
  position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .6s ease;}
.split-media:hover img{transform:scale(1.04);}
.feature-list{display:grid;gap:16px;margin-top:22px;}
.feature-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-m);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  transition:border-color .25s ease,background .25s ease;
}
.feature-list li:hover{border-color:rgba(53,224,200,.42);background:rgba(53,224,200,.06);}
.feature-list i{color:var(--cyan);font-size:17px;margin-top:4px;}
.feature-list h4{margin:0 0 4px;font-size:15.5px;color:#fff;}
.feature-list p{margin:0;font-size:13.5px;color:rgba(245,241,234,.7);}

/* ============ 最新信息 ============ */
.news-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;
}
.news-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius-l);overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.015));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(53,224,200,.55);box-shadow:var(--shadow-hover);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:#0d1a27;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.news-body h3{font-size:16.5px;margin-bottom:9px;line-height:1.5;}
.news-body h3 a{color:#fff;}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{
  font-size:13.5px;color:rgba(245,241,234,.68);margin:0 0 16px;line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:6px;}
.empty-state{
  grid-column:1/-1;
  text-align:center;padding:56px 24px;
  border:1px dashed rgba(255,255,255,.2);border-radius:var(--radius-l);
  background:rgba(255,255,255,.025);
}
.empty-state i{font-size:30px;color:var(--gray);margin-bottom:14px;display:block;}
.empty-state p{color:var(--gray);margin:0 0 16px;}

/* ============ 口碑条 ============ */
.review-rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:rgba(53,224,200,.35) transparent;
}
.review-rail::-webkit-scrollbar{height:6px;}
.review-rail::-webkit-scrollbar-thumb{background:rgba(53,224,200,.3);border-radius:999px;}
.review-card{
  flex:0 0 auto;width:296px;scroll-snap-align:start;
  padding:20px 22px;border-radius:var(--radius-m);
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(12px);
  transition:border-color .25s ease,transform .25s ease;
}
.review-card:hover{border-color:rgba(53,224,200,.45);transform:translateY(-4px);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(150deg,rgba(53,224,200,.5),rgba(201,146,91,.5));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#08201c;font-size:15px;
}
.review-top strong{display:block;font-size:14.5px;color:#fff;}
.review-top span{font-size:12px;color:var(--gray);}
.review-card p{font-size:13.5px;color:rgba(245,241,234,.74);margin:0;line-height:1.75;}
.review-tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-l);
  border:1px solid rgba(53,224,200,.34);
  background:linear-gradient(120deg,rgba(53,224,200,.16),rgba(201,146,91,.1) 55%,rgba(255,255,255,.03));
  padding:48px 44px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(53,224,200,.35),transparent 68%);
}
.cta-band h2{color:#fff;margin-bottom:12px;position:relative;z-index:1;}
.cta-band p{color:rgba(245,241,234,.8);margin:0;position:relative;z-index:1;font-size:15px;}
.cta-side{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-note{font-size:12.5px;color:rgba(245,241,234,.62);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  border-radius:var(--radius-m);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item.open{border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.055);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;color:#fff;font-size:15.5px;font-weight:700;line-height:1.6;
}
.faq-q i{
  color:var(--cyan);font-size:14px;flex-shrink:0;
  transition:transform .3s ease;
}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease;
  border-left:3px solid transparent;
}
.faq-item.open .faq-a{border-left-color:var(--cyan);}
.faq-a-inner{padding:0 22px 22px 22px;font-size:14.5px;color:rgba(245,241,234,.75);line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--sp-6);
  border-top:1px solid rgba(255,255,255,.09);
  background:rgba(9,17,26,.85);
  position:relative;z-index:1;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:38px;padding:64px 0 40px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:rgba(245,241,234,.62);max-width:330px;line-height:1.8;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:rgba(245,241,234,.66);}
.footer-col a:hover{color:var(--cyan);}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:rgba(245,241,234,.66);line-height:1.7;
}
.footer-contact i{color:var(--cyan);margin-top:4px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(245,241,234,.5);
}
.footer-bottom a{color:rgba(245,241,234,.55);}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:48px;height:48px;border-radius:50%;
  border:1px solid rgba(53,224,200,.4);
  background:rgba(18,31,46,.86);
  backdrop-filter:blur(12px);
  color:var(--cyan);font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,box-shadow .3s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{box-shadow:0 0 24px rgba(53,224,200,.5);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-grid{gap:38px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .nav-links,.nav-status{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:48px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero::after{background:linear-gradient(180deg,rgba(11,22,34,.92) 0%,rgba(11,22,34,.72) 60%,rgba(11,22,34,.94) 100%);}
  .hero-visual{justify-content:flex-start;}
  .phone-frame{width:min(100%,260px);}
  .hero-float{right:auto;left:250px;top:20px;}
  .section{padding:64px 0;}
  .split{grid-template-columns:1fr;gap:30px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:38px 28px;}
  .cta-side{flex-direction:row;flex-wrap:wrap;align-items:center;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .hero{padding:40px 0 48px;}
  .hero-stats{grid-template-columns:1fr;max-width:100%;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-float{position:static;margin-top:16px;left:auto;}
  .phone-frame{width:100%;max-width:100%;aspect-ratio:3/4;}
  .step-item{grid-template-columns:64px 1fr;gap:16px;padding:20px;}
  .step-arrow{display:none;}
  .step-num{font-size:28px;}
  .news-grid{grid-template-columns:1fr;}
  .clip-card{width:214px;}
  .review-card{width:262px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding:48px 0 30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .to-top{right:14px;bottom:16px;width:44px;height:44px;}
}
@media (max-width:479px){
  h1{font-size:27px;}
  .section-head h2{font-size:22px;}
  .cta-band{padding:30px 20px;}
  .cta-side{flex-direction:column;align-items:stretch;}
  .cta-side .btn{width:100%;}
}

/* roulang page: article */
:root{
      --ink:#0B1622;
      --ink-2:#121F2E;
      --ink-3:#0e1a27;
      --cyan:#35E0C8;
      --cyan-soft:rgba(53,224,200,.12);
      --cyan-line:rgba(53,224,200,.45);
      --sand:#C9925B;
      --sand-soft:rgba(201,146,91,.16);
      --white:#F5F1EA;
      --muted:#8A98A8;
      --line:rgba(255,255,255,.14);
      --line-strong:rgba(255,255,255,.24);
      --glass-bg:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
      --r-sm:10px;
      --r-md:16px;
      --r-lg:22px;
      --r-pill:999px;
      --sh-card:0 12px 40px rgba(0,0,0,.35);
      --sh-hover:0 18px 52px rgba(0,0,0,.45);
      --sp-1:8px;
      --sp-2:16px;
      --sp-3:24px;
      --sp-4:36px;
      --sp-5:56px;
      --sp-6:88px;
      --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    }

    *,*::before,*::after{box-sizing:border-box;}
    html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:var(--font);
      font-size:16px;
      line-height:1.8;
      color:var(--white);
      background-color:var(--ink);
      background-image:
        radial-gradient(900px 520px at 12% -8%, rgba(53,224,200,.16), transparent 62%),
        radial-gradient(760px 460px at 88% 6%, rgba(201,146,91,.14), transparent 60%),
        radial-gradient(800px 620px at 50% 108%, rgba(53,224,200,.08), transparent 64%);
      background-attachment:fixed;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block;border:0;}
    a{color:var(--cyan);text-decoration:none;transition:color .22s ease, box-shadow .22s ease, background-color .22s ease;}
    a:hover{color:#6ff3e0;}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
    h1,h2,h3,h4{margin:0;color:var(--white);font-weight:800;line-height:1.35;}
    p{margin:0 0 1.1em;}
    ul,ol{margin:0;padding:0;list-style:none;}
    button{font-family:inherit;}
    ::selection{background:var(--cyan-soft);color:var(--white);}

    .container{
      width:100%;
      max-width:1200px;
      margin:0 auto;
      padding:0 20px;
    }
    @media (min-width:1280px){
      .container{max-width:1320px;}
    }

    /* ---------- 按钮 ---------- */
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 24px;
      font-size:15px;
      font-weight:700;
      border-radius:var(--r-pill);
      border:1px solid transparent;
      cursor:pointer;
      transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--cyan);
      color:#06231F;
      box-shadow:0 0 24px rgba(53,224,200,.45);
    }
    .btn-primary:hover{
      color:#06231F;
      background:#54ecdb;
      box-shadow:0 0 36px rgba(53,224,200,.62);
      transform:translateY(-2px);
    }
    .btn-ghost{
      background:transparent;
      color:var(--white);
      border-color:var(--cyan-line);
    }
    .btn-ghost:hover{
      color:var(--white);
      background:var(--cyan-soft);
      transform:translateY(-2px);
    }
    .btn-sm{min-height:40px;padding:0 18px;font-size:14px;}

    /* ---------- 徽章 ---------- */
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:4px 12px;
      font-size:12.5px;
      font-weight:600;
      line-height:1.6;
      border-radius:var(--r-pill);
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.04);
      white-space:nowrap;
    }
    .badge-cyan{color:var(--cyan);border-color:var(--cyan-line);background:var(--cyan-soft);}
    .badge-sand{color:#e5b98a;border-color:rgba(201,146,91,.42);background:var(--sand-soft);}

    /* ---------- 导航 ---------- */
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(11,22,34,.72);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(10px);
      -webkit-backdrop-filter:blur(10px);
      transition:background-color .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
    }
    .site-header.is-scrolled{
      background:rgba(8,16,26,.94);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      box-shadow:0 10px 30px rgba(0,0,0,.42);
    }
    .header-inner{
      display:flex;
      align-items:center;
      gap:24px;
      min-height:72px;
      transition:min-height .3s ease;
    }
    .site-header.is-scrolled .header-inner{min-height:60px;}

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--white);
      flex-shrink:0;
    }
    .brand:hover{color:var(--white);}
    .brand-mark{
      width:40px;height:40px;
      display:flex;align-items:center;justify-content:center;
      border-radius:12px;
      font-size:19px;font-weight:800;
      color:#06231F;
      background:linear-gradient(140deg, var(--cyan), #7ef0e0 60%, var(--sand));
      box-shadow:0 0 22px rgba(53,224,200,.4);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-size:17px;
      font-weight:800;
      letter-spacing:.4px;
      line-height:1.25;
    }
    .brand-text small{
      font-size:11.5px;
      font-weight:500;
      color:var(--muted);
      letter-spacing:1.6px;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      padding:9px 13px;
      font-size:14.5px;
      font-weight:600;
      color:#cdd8e3;
      border-radius:var(--r-pill);
      transition:color .22s ease, background-color .22s ease;
    }
    .nav-links a:hover{color:var(--cyan);background:rgba(53,224,200,.08);}
    .nav-links a::after{
      content:"";
      position:absolute;
      left:50%;bottom:2px;
      width:0;height:2px;
      background:var(--cyan);
      border-radius:2px;
      transform:translateX(-50%);
      transition:width .25s ease;
      box-shadow:0 0 10px rgba(53,224,200,.7);
    }
    .nav-links a:hover::after{width:50%;}
    .nav-links a.active{color:var(--cyan);background:rgba(53,224,200,.1);}
    .nav-links a.active::after{width:50%;}

    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-shrink:0;
    }

    .nav-toggle{
      display:none;
      width:44px;height:44px;
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      border-radius:12px;
      color:var(--white);
      font-size:18px;
      cursor:pointer;
    }
    .nav-toggle:hover{border-color:var(--cyan-line);color:var(--cyan);}

    .mobile-drawer{
      display:none;
      border-top:1px solid var(--line);
      background:rgba(9,18,29,.98);
      padding:16px 20px 24px;
    }
    .mobile-drawer.is-open{display:block;}
    .mobile-drawer a{
      display:block;
      padding:13px 12px;
      font-size:15px;
      font-weight:600;
      color:#cdd8e3;
      border-radius:var(--r-sm);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .mobile-drawer a:hover,
    .mobile-drawer a.active{color:var(--cyan);background:rgba(53,224,200,.08);}
    .mobile-drawer .btn{width:100%;margin-top:16px;}

    /* ---------- 面包屑 ---------- */
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      font-size:13px;
      color:var(--muted);
      padding:26px 0 0;
    }
    .breadcrumb a{color:var(--muted);}
    .breadcrumb a:hover{color:var(--cyan);}
    .breadcrumb .sep{color:rgba(255,255,255,.24);}
    .breadcrumb .current{color:var(--cyan);}

    /* ---------- 文章头部 ---------- */
    .article-hero{padding-bottom:var(--sp-5);}
    .article-hero-inner{
      position:relative;
      margin-top:22px;
      padding:36px 0 0;
    }
    .article-hero-bg{
      position:absolute;
      inset:0;
      border-radius:var(--r-lg);
      overflow:hidden;
      opacity:.22;
      pointer-events:none;
    }
    .article-hero-bg img{
      width:100%;height:100%;object-fit:cover;
      filter:saturate(1.05);
    }
    .article-hero-bg::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(11,22,34,.35), rgba(11,22,34,.95) 78%);
    }
    .article-head{
      position:relative;
      padding:34px;
      border-radius:var(--r-lg);
      background:var(--glass-bg);
      border:1px solid var(--line);
      box-shadow:var(--sh-card);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
    }
    .article-title{
      font-size:clamp(26px,3.6vw,42px);
      line-height:1.32;
      letter-spacing:.2px;
      margin:16px 0 18px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px 18px;
      font-size:13.5px;
      color:var(--muted);
    }
    .article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
    .article-meta i{color:var(--cyan);font-size:13px;}

    .article-lead{
      position:relative;
      margin-top:26px;
      padding:22px 24px 22px 28px;
      border-radius:var(--r-md);
      background:linear-gradient(150deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
      border:1px solid var(--line);
      border-left:3px solid var(--sand);
      color:#d9e2ec;
      font-size:15.5px;
      line-height:1.85;
    }
    .article-lead strong{color:var(--white);}

    /* ---------- 主体布局 ---------- */
    .article-main{padding-bottom:var(--sp-5);}
    .layout-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:36px;
      align-items:start;
    }
    .article-panel{
      padding:34px 38px;
      border-radius:var(--r-lg);
      background:linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
      border:1px solid var(--line);
      box-shadow:var(--sh-card);
    }

    .article-body{
      max-width:800px;
      font-size:16px;
      line-height:1.85;
      color:#dce5ee;
      word-wrap:break-word;
      overflow-wrap:break-word;
    }
    .article-body > *:first-child{margin-top:0;}
    .article-body p{margin:0 0 1.25em;}
    .article-body h2{
      position:relative;
      font-size:clamp(21px,2.4vw,27px);
      margin:2.1em 0 .8em;
      padding-left:16px;
    }
    .article-body h2::before{
      content:"";
      position:absolute;
      left:0;top:.22em;
      width:4px;height:1em;
      border-radius:3px;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(53,224,200,.6);
    }
    .article-body h3{
      position:relative;
      font-size:18.5px;
      margin:1.7em 0 .7em;
      padding-left:16px;
    }
    .article-body h3::before{
      content:"";
      position:absolute;
      left:2px;top:.42em;
      width:8px;height:8px;
      border-radius:50%;
      background:var(--sand);
    }
    .article-body h4{font-size:16.5px;margin:1.4em 0 .6em;color:var(--white);}
    .article-body ul,
    .article-body ol{margin:0 0 1.3em;padding-left:1.4em;}
    .article-body ul{list-style:disc;}
    .article-body ol{list-style:decimal;}
    .article-body li{margin-bottom:.6em;}
    .article-body li::marker{color:var(--cyan);}
    .article-body ol li::marker{color:var(--sand);font-weight:700;}
    .article-body a{color:var(--cyan);border-bottom:1px solid rgba(53,224,200,.35);}
    .article-body a:hover{border-bottom-color:var(--cyan);box-shadow:0 4px 12px rgba(53,224,200,.18);}
    .article-body img{
      border-radius:12px;
      margin:1.4em 0 .6em;
      box-shadow:0 14px 36px rgba(0,0,0,.4);
    }
    .article-body blockquote{
      margin:1.6em 0;
      padding:18px 22px;
      border-radius:var(--r-md);
      background:rgba(53,224,200,.06);
      border-left:3px solid var(--cyan);
      color:#d6f6f1;
      font-size:15.5px;
    }
    .article-body blockquote p:last-child{margin-bottom:0;}
    .article-body figure{margin:1.6em 0;}
    .article-body figcaption{
      text-align:center;
      font-size:13px;
      color:var(--muted);
      margin-top:10px;
    }
    .article-body pre{
      margin:1.5em 0;
      padding:18px 20px;
      border-radius:var(--r-md);
      background:rgba(0,0,0,.42);
      border:1px solid var(--line);
      overflow-x:auto;
      font-size:13.5px;
      line-height:1.7;
      color:#bff3ea;
    }
    .article-body code{
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:13.5px;
      padding:2px 6px;
      border-radius:6px;
      background:rgba(53,224,200,.1);
      color:#8ef2e3;
    }
    .article-body pre code{background:none;padding:0;color:inherit;}
    .article-body hr{
      border:0;
      height:1px;
      background:var(--line);
      margin:2.4em 0;
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:1.5em 0;
      font-size:14.5px;
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-body th{background:rgba(53,224,200,.08);color:var(--white);}

    .empty-state{
      text-align:center;
      padding:56px 22px;
    }
    .empty-state i{
      font-size:38px;
      color:var(--cyan);
      margin-bottom:16px;
      display:block;
    }
    .empty-state h2{font-size:22px;margin-bottom:12px;}
    .empty-state p{color:var(--muted);margin-bottom:24px;}

    /* ---------- 侧栏 ---------- */
    .side-card{
      padding:24px;
      border-radius:var(--r-lg);
      background:var(--glass-bg);
      border:1px solid var(--line);
      box-shadow:var(--sh-card);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      margin-bottom:22px;
      transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    }
    .side-card:hover{border-color:var(--cyan-line);transform:translateY(-4px);box-shadow:var(--sh-hover);}
    .side-card h3{
      font-size:16px;
      display:flex;
      align-items:center;
      gap:9px;
      margin-bottom:16px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .side-card h3 i{color:var(--cyan);font-size:14px;}

    .toc ol{counter-reset:toc;}
    .toc li{margin-bottom:10px;}
    .toc a{
      display:block;
      font-size:14px;
      color:#c8d4e0;
      line-height:1.6;
      padding-left:14px;
      position:relative;
    }
    .toc a::before{
      content:"";
      position:absolute;
      left:0;top:11px;
      width:6px;height:2px;
      background:var(--sand);
      border-radius:2px;
      transition:width .2s ease, background-color .2s ease;
    }
    .toc a:hover{color:var(--cyan);}
    .toc a:hover::before{width:10px;background:var(--cyan);}

    .hot-list li + li{border-top:1px solid rgba(255,255,255,.07);}
    .hot-list a{
      display:block;
      padding:12px 0;
      font-size:14px;
      color:#c8d4e0;
      line-height:1.65;
    }
    .hot-list a:hover{color:var(--cyan);}
    .hot-list .hot-meta{
      display:flex;
      gap:10px;
      font-size:12.5px;
      color:var(--muted);
      margin-top:6px;
    }

    .side-cta{
      background:linear-gradient(160deg, rgba(53,224,200,.16), rgba(201,146,91,.1));
      border-color:rgba(53,224,200,.32);
      text-align:center;
    }
    .side-cta p{font-size:14px;color:#cdd8e3;margin-bottom:18px;}
    .side-cta .btn{width:100%;}

    /* ---------- 相关推荐 ---------- */
    .section{padding:var(--sp-5) 0;}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:30px;
    }
    .section-head h2{font-size:clamp(22px,2.8vw,32px);}
    .section-head p{color:var(--muted);font-size:14.5px;margin:8px 0 0;}

    .reco-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }
    .reco-card{
      display:flex;
      flex-direction:column;
      border-radius:var(--r-lg);
      overflow:hidden;
      background:var(--glass-bg);
      border:1px solid var(--line);
      box-shadow:var(--sh-card);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      transition:transform .28s ease, border-color .28s ease, box-shadow .28s ease;
    }
    .reco-card:hover{transform:translateY(-6px);border-color:var(--cyan-line);box-shadow:var(--sh-hover);}
    .reco-thumb{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:#0d1a27;
    }
    .reco-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
    .reco-card:hover .reco-thumb img{transform:scale(1.06);}
    .reco-thumb::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(11,22,34,0) 40%, rgba(11,22,34,.78));
    }
    .reco-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column;}
    .reco-body h3{font-size:17px;line-height:1.55;margin-bottom:10px;}
    .reco-body h3 a{color:var(--white);}
    .reco-body h3 a:hover{color:var(--cyan);}
    .reco-body p{font-size:14px;color:var(--muted);margin-bottom:18px;}
    .reco-foot{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-size:12.5px;
      color:var(--muted);
    }
    .reco-foot .more{color:var(--cyan);font-weight:600;}

    /* ---------- CTA 条 ---------- */
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:var(--r-lg);
      padding:44px;
      background:linear-gradient(150deg, rgba(53,224,200,.16), rgba(201,146,91,.12) 60%, rgba(255,255,255,.03));
      border:1px solid rgba(53,224,200,.3);
      box-shadow:var(--sh-card);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      flex-wrap:wrap;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:-80px;top:-80px;
      width:280px;height:280px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(53,224,200,.28), transparent 68%);
      pointer-events:none;
    }
    .cta-band-text{position:relative;max-width:640px;}
    .cta-band h2{font-size:clamp(21px,2.6vw,30px);margin-bottom:10px;}
    .cta-band p{color:#cdd8e3;font-size:14.5px;margin:0;}
    .cta-band-actions{position:relative;display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

    /* ---------- 评论互动 ---------- */
    .comment-strip{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(268px,1fr);
      gap:18px;
      overflow-x:auto;
      padding-bottom:12px;
      scroll-snap-type:x mandatory;
      -webkit-overflow-scrolling:touch;
    }
    .comment-strip::-webkit-scrollbar{height:6px;}
    .comment-strip::-webkit-scrollbar-thumb{background:rgba(53,224,200,.35);border-radius:999px;}
    .comment-card{
      scroll-snap-align:start;
      padding:22px;
      border-radius:var(--r-lg);
      background:var(--glass-bg);
      border:1px solid var(--line);
      box-shadow:var(--sh-card);
      transition:border-color .25s ease, transform .25s ease;
    }
    .comment-card:hover{border-color:var(--cyan-line);transform:translateY(-4px);}
    .comment-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
    .avatar{
      width:40px;height:40px;
      border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      font-size:15px;font-weight:800;
      color:#06231F;
      background:linear-gradient(140deg, var(--cyan), var(--sand));
      flex-shrink:0;
    }
    .comment-name{font-size:14.5px;font-weight:700;color:var(--white);}
    .comment-sub{font-size:12.5px;color:var(--muted);}
    .comment-card p{font-size:14px;color:#cdd8e3;margin:0;line-height:1.75;}

    /* ---------- 页脚 ---------- */
    .site-footer{
      margin-top:var(--sp-5);
      border-top:1px solid var(--line);
      background:rgba(7,14,23,.86);
      padding:56px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr 1.2fr;
      gap:36px;
    }
    .footer-brand .brand{margin-bottom:16px;}
    .footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;max-width:340px;}
    .footer-col h4{
      font-size:15px;
      margin-bottom:16px;
      padding-left:12px;
      position:relative;
    }
    .footer-col h4::before{
      content:"";
      position:absolute;left:0;top:.35em;
      width:3px;height:.85em;
      border-radius:2px;
      background:var(--cyan);
    }
    .footer-col li{margin-bottom:11px;}
    .footer-col a{font-size:14px;color:var(--muted);}
    .footer-col a:hover{color:var(--cyan);}
    .footer-contact li{
      display:flex;
      gap:10px;
      font-size:13.5px;
      color:var(--muted);
      line-height:1.7;
    }
    .footer-contact i{color:var(--cyan);margin-top:5px;font-size:13px;}
    .footer-bottom{
      margin-top:40px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      font-size:13px;
      color:var(--muted);
    }

    .back-to-top{
      position:fixed;
      right:22px;bottom:26px;
      width:48px;height:48px;
      display:flex;align-items:center;justify-content:center;
      border-radius:50%;
      border:1px solid var(--line-strong);
      background:rgba(18,31,46,.85);
      color:var(--white);
      font-size:16px;
      cursor:pointer;
      backdrop-filter:blur(10px);
      -webkit-backdrop-filter:blur(10px);
      opacity:0;
      visibility:hidden;
      transform:translateY(12px);
      transition:opacity .3s ease, transform .3s ease, visibility .3s ease, box-shadow .3s ease, border-color .3s ease;
      z-index:70;
    }
    .back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
    .back-to-top:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 24px rgba(53,224,200,.45);}

    /* ---------- 响应式 ---------- */
    @media (max-width:1279px){
      .layout-grid{grid-template-columns:minmax(0,1fr) 290px;gap:28px;}
    }
    @media (max-width:1023px){
      .nav-links{display:none;}
      .nav-toggle{display:inline-flex;}
      .header-actions .badge{display:none;}
      .layout-grid{grid-template-columns:1fr;}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
      .article-panel{padding:28px 26px;}
      .reco-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
      .side-card{margin-bottom:18px;}
    }
    @media (max-width:767px){
      body{font-size:15px;}
      .section{padding:44px 0;}
      .article-lead{padding:18px 18px 18px 20px;font-size:15px;}
      .article-head{padding:24px 20px;}
      .reco-grid{grid-template-columns:1fr;}
      .cta-band{padding:28px 22px;}
      .cta-band-actions{width:100%;}
      .cta-band-actions .btn{flex:1;min-width:150px;}
      .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
      .article-body{font-size:15.5px;}
    }
    @media (max-width:479px){
      .container{padding:0 16px;}
      .header-inner{min-height:64px;gap:12px;}
      .brand-text{font-size:15px;}
      .brand-text small{display:none;}
      .brand-mark{width:36px;height:36px;font-size:17px;}
      .footer-grid{grid-template-columns:1fr;}
      .article-panel{padding:22px 18px;border-radius:var(--r-md);}
      .article-head{border-radius:var(--r-md);}
      .comment-strip{grid-auto-columns:minmax(232px,86%);}
      .back-to-top{right:14px;bottom:18px;width:44px;height:44px;}
    }

/* roulang page: category1 */
:root{
  --bg:#0B1622;
  --bg-deep:#08111A;
  --panel:#121F2E;
  --cyan:#35E0C8;
  --cyan-deep:#22C9B3;
  --cyan-soft:rgba(53,224,200,.14);
  --sand:#C9925B;
  --sand-soft:rgba(201,146,91,.16);
  --text:#F5F1EA;
  --muted:#8A98A8;
  --line:rgba(255,255,255,.14);
  --glass:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-p:999px;
  --sh:0 12px 40px rgba(0,0,0,.35);
  --sh-h:0 18px 52px rgba(0,0,0,.45);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.82;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(720px 460px at 12% 3%, rgba(53,224,200,.10), transparent 65%),
    radial-gradient(640px 420px at 88% 16%, rgba(201,146,91,.10), transparent 68%),
    radial-gradient(900px 620px at 50% 106%, rgba(53,224,200,.06), transparent 72%);
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--cyan);text-decoration:none;transition:color .25s ease,text-decoration-color .25s ease;}
a:hover{color:var(--cyan);text-decoration:underline;}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
h1,h2,h3,h4{color:var(--text);font-weight:800;line-height:1.36;margin:0;letter-spacing:.2px;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
@media (min-width:1440px){
  .container{max-width:1320px;}
}
.section{padding:88px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-head{max-width:780px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.8px;
  color:var(--sand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--sand);display:inline-block;}
.sec-title{font-size:clamp(24px,3.4vw,36px);margin:14px 0 14px;font-weight:800;}
.sec-desc{color:var(--muted);font-size:15.5px;margin:0;max-width:720px;}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.glass:hover{border-color:rgba(53,224,200,.55);transform:translateY(-4px);box-shadow:var(--sh-h);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,22,34,.74);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(8,17,26,.94);box-shadow:0 10px 30px rgba(0,0,0,.45);}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  height:72px;
  transition:height .3s ease;
}
.site-header.is-scrolled .nav-wrap{height:60px;}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:18px;color:#06231F;
  background:linear-gradient(140deg,var(--cyan),#1FB49F);
  box-shadow:0 0 22px rgba(53,224,200,.35);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.16;
  font-weight:800;font-size:17px;color:var(--text);letter-spacing:.5px;
}
.brand-text small{font-size:10.5px;font-weight:500;color:var(--muted);letter-spacing:2.2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;
  padding:10px 14px;
  border-radius:var(--r-p);
  font-size:14.5px;font-weight:500;color:#C6D2DE;
  white-space:nowrap;
  text-decoration:none;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;
}
.nav-links a:hover{color:var(--cyan);background:rgba(53,224,200,.08);text-decoration:none;}
.nav-links a.active{
  color:#06231F;font-weight:700;
  background:linear-gradient(120deg,var(--cyan),var(--cyan-deep));
  box-shadow:0 0 20px rgba(53,224,200,.28);
}
.nav-extra{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:var(--r-p);
  font-size:12.5px;font-weight:600;color:#E4B98A;
  background:var(--sand-soft);border:1px solid rgba(201,146,91,.32);
  white-space:nowrap;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(53,224,200,.16);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-p);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;text-decoration:none;line-height:1;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(120deg,var(--cyan),var(--cyan-deep));
  color:#06231F;
  box-shadow:0 0 24px rgba(53,224,200,.45);
}
.btn-primary:hover{color:#06231F;box-shadow:0 0 36px rgba(53,224,200,.62);}
.btn-ghost{background:transparent;border-color:var(--cyan);color:var(--text);}
.btn-ghost:hover{background:var(--cyan-soft);color:var(--text);}
.btn-sand{background:var(--sand-soft);border-color:rgba(201,146,91,.42);color:#E9C39A;}
.btn-sand:hover{background:rgba(201,146,91,.26);color:#F0CFA9;}
.btn-nav{min-height:42px;padding:0 20px;font-size:14.5px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--text);cursor:pointer;align-items:center;justify-content:center;
  font-size:17px;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}
.drawer-cta{display:none !important;}

/* ============ 面包屑 & Hero ============ */
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted);margin-bottom:20px;
}
.crumb a{color:var(--muted);text-decoration:none;}
.crumb a:hover{color:var(--cyan);}
.crumb span.sep{color:#4C5B6B;}
.crumb .current{color:var(--cyan);font-weight:600;}
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 78px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.26;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,22,34,.70) 0%, rgba(11,22,34,.90) 62%, var(--bg) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-title{font-size:clamp(30px,5vw,48px);font-weight:800;margin:0 0 18px;letter-spacing:.4px;}
.hero-title em{font-style:normal;color:var(--cyan);}
.hero-sub{color:#B9C6D3;font-size:16px;max-width:640px;margin:0 0 26px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-p);
  font-size:12.5px;font-weight:600;
  background:var(--sand-soft);color:#E4B98A;
  border:1px solid rgba(201,146,91,.32);
  white-space:nowrap;
}
.tag i{font-size:11px;}
.tag-cyan{background:var(--cyan-soft);color:var(--cyan);border-color:rgba(53,224,200,.32);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:620px;
}
.stat{
  padding:16px 18px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.stat strong{display:block;font-size:20px;font-weight:800;color:var(--cyan);line-height:1.3;}
.stat span{font-size:12.5px;color:var(--muted);}
.hero-visual{
  border-radius:26px;overflow:hidden;position:relative;
  border:1px solid var(--line);box-shadow:var(--sh-h);
}
.hero-visual img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.hero-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:34px 20px 16px;font-size:12.5px;color:#D6E0EA;
  background:linear-gradient(180deg,transparent,rgba(6,12,20,.92));
}
.hero-side{padding-left:26px;}

/* ============ 筛选与卡片墙 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.filter-bar button{
  min-height:40px;padding:0 18px;border-radius:var(--r-p);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:#C6D2DE;font-size:14px;font-weight:600;cursor:pointer;
  transition:all .25s ease;
}
.filter-bar button:hover{color:var(--cyan);border-color:rgba(53,224,200,.45);}
.filter-bar button.is-active{
  background:linear-gradient(120deg,var(--cyan),var(--cyan-deep));
  color:#06231F;border-color:transparent;
  box-shadow:0 0 22px rgba(53,224,200,.35);
}
.card-rail{
  display:flex;gap:20px;
  overflow-x:auto;overflow-y:hidden;
  padding:6px 4px 26px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.card-rail::-webkit-scrollbar{height:6px;}
.card-rail::-webkit-scrollbar-thumb{background:rgba(53,224,200,.35);border-radius:6px;}
.card-rail::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:6px;}
.poster-card{
  position:relative;flex:0 0 260px;
  border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  box-shadow:var(--sh);scroll-snap-align:start;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.poster-card:hover{transform:translateY(-4px);border-color:rgba(53,224,200,.6);box-shadow:var(--sh-h);}
.poster-media{position:relative;aspect-ratio:9/16;overflow:hidden;}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.poster-card:hover .poster-media img{transform:scale(1.06);}
.poster-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,12,20,.05) 34%,rgba(6,12,20,.94) 100%);
}
.poster-time{
  position:absolute;top:14px;right:14px;z-index:2;
  padding:4px 11px;border-radius:var(--r-p);
  font-size:12px;font-weight:600;color:#06231F;
  background:rgba(53,224,200,.92);
}
.poster-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px;}
.poster-body h3{font-size:16.5px;font-weight:700;margin:10px 0 6px;color:#fff;}
.poster-body p{font-size:13px;color:#B7C4D1;margin:0;line-height:1.7;}

/* ============ 确认项卡片 ============ */
.check-card{padding:26px 24px;height:100%;border-radius:var(--r-l);}
.check-no{
  display:inline-grid;place-items:center;
  width:44px;height:44px;border-radius:14px;
  font-size:16px;font-weight:800;letter-spacing:.5px;
  background:var(--sand-soft);color:#E4B98A;
  border:1px solid rgba(201,146,91,.35);
  margin-bottom:16px;
}
.check-card h3{font-size:19px;margin:0 0 10px;}
.check-card p{color:var(--muted);font-size:14.5px;margin:0;}
.check-card:nth-child(2) .check-no{
  background:var(--cyan-soft);color:var(--cyan);border-color:rgba(53,224,200,.35);
}

/* ============ 步骤流 ============ */
.steps{position:relative;margin-top:8px;}
.steps::before{
  content:"";position:absolute;left:27px;top:18px;bottom:18px;width:2px;
  background:linear-gradient(180deg,rgba(201,146,91,.55),rgba(53,224,200,.55));
  opacity:.5;
}
.step{
  position:relative;display:grid;grid-template-columns:56px 1fr;
  gap:22px;align-items:start;padding:14px 0;
}
.step-no{
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  font-size:17px;font-weight:800;
  background:var(--sand-soft);color:#E4B98A;
  border:1px solid rgba(201,146,91,.35);
  position:relative;z-index:1;
  backdrop-filter:blur(10px);
}
.step:nth-child(even) .step-no{
  background:var(--cyan-soft);color:var(--cyan);border-color:rgba(53,224,200,.35);
}
.step-body{
  padding:20px 24px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .3s ease,transform .3s ease;
}
.step-body:hover{border-color:rgba(53,224,200,.5);transform:translateX(4px);}
.step-body h3{font-size:17.5px;margin:0 0 8px;}
.step-body p{color:var(--muted);font-size:14.5px;margin:0;}

/* ============ 速查清单 ============ */
.tips{display:grid;gap:16px;}
.tip{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:18px 22px;border-radius:var(--r-m);
  background:rgba(18,31,46,.72);
  border:1px solid var(--line);
  border-left:3px solid var(--sand);
  transition:border-color .3s ease,background .3s ease,transform .3s ease;
}
.tip:hover{border-left-color:var(--cyan);background:rgba(18,31,46,.95);transform:translateX(4px);}
.tip i{color:var(--sand);font-size:17px;margin-top:5px;}
.tip:hover i{color:var(--cyan);}
.tip h3{font-size:15.5px;margin:0 0 4px;}
.tip p{margin:0;color:var(--muted);font-size:14px;}

/* ============ FAQ ============ */
.faq{
  border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);
  background:rgba(18,31,46,.66);
  backdrop-filter:blur(12px);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;background:transparent;border:0;
  color:var(--text);font-size:16px;font-weight:600;text-align:left;
  cursor:pointer;position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  border-radius:3px;background:var(--cyan);opacity:0;transition:opacity .3s ease;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-q span{flex:1;}
.faq-q i{color:var(--muted);font-size:14px;transition:transform .3s ease,color .3s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--cyan);}
.faq-item.is-open .faq-q{color:var(--cyan);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  display:grid;grid-template-columns:1.5fr .8fr;gap:32px;align-items:center;
  padding:46px 44px;border-radius:28px;
  background:linear-gradient(140deg, rgba(53,224,200,.15), rgba(201,146,91,.10));
  border:1px solid rgba(53,224,200,.28);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin:12px 0 12px;}
.cta-band p{color:#B9C6D3;font-size:15px;margin:0;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-actions .btn{width:100%;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  margin-top:56px;padding:64px 0 28px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(8,17,26,.72), rgba(8,17,26,.99));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand p{color:var(--muted);font-size:14.5px;margin:16px 0 0;line-height:1.85;}
.footer-col h4{font-size:15px;margin:0 0 16px;font-weight:700;}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{color:var(--muted);font-size:14.5px;text-decoration:none;}
.footer-col a:hover{color:var(--cyan);text-decoration:none;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px;line-height:1.7;}
.footer-contact i{color:var(--sand);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  color:#6F7E8E;font-size:13px;
}
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);
  color:var(--text);backdrop-filter:blur(12px);
  cursor:pointer;opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease,box-shadow .3s ease,border-color .3s ease,color .3s ease;
}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 24px rgba(53,224,200,.45);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-side{padding-left:0;}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;padding:16px 20px 26px;
    background:rgba(8,17,26,.99);
    border-bottom:1px solid var(--line);
    max-height:calc(100vh - 72px);overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-links a{padding:14px 16px;border-radius:12px;font-size:16px;}
  .nav-links a.active{box-shadow:none;}
  .nav-links .drawer-cta{
    display:inline-flex !important;
    margin-top:12px;min-height:48px;
    justify-content:center;padding:0 22px;
    background:linear-gradient(120deg,var(--cyan),var(--cyan-deep));
    color:#06231F !important;font-weight:700;
  }
  .nav-extra .btn-nav{display:none;}
  .section{padding:64px 0;}
  .page-hero{padding:44px 0 60px;}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .brand-text{font-size:15.5px;}
  .brand-text small{letter-spacing:1.6px;font-size:10px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stats .stat:last-child{grid-column:span 2;}
  .poster-card{flex:0 0 226px;}
  .step{grid-template-columns:46px 1fr;gap:16px;}
  .step-no{width:46px;height:46px;border-radius:14px;font-size:15px;}
  .steps::before{left:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:479px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .nav-wrap{height:64px;}
  .site-header.is-scrolled .nav-wrap{height:58px;}
  .nav-links{top:64px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px;}
  .brand-text small{display:none;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-stats .stat:last-child{grid-column:auto;}
  .hero-actions .btn{width:100%;}
  .poster-card{flex:0 0 205px;}
  .section{padding:52px 0;}
  .page-hero{padding:34px 0 48px;}
  .cta-band{padding:28px 20px;border-radius:22px;}
  .to-top{right:14px;bottom:18px;width:44px;height:44px;}
}

/* roulang page: category2 */
:root{
  --ink:#0B1622;
  --ink-2:#121F2E;
  --ink-3:#0E1A27;
  --cyan:#35E0C8;
  --cyan-soft:rgba(53,224,200,.14);
  --sand:#C9925B;
  --sand-soft:rgba(201,146,91,.16);
  --ceramic:#F5F1EA;
  --mist:#8A98A8;
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.24);
  --glass:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-pill:999px;
  --sh-1:0 12px 40px rgba(0,0,0,.35);
  --sh-2:0 18px 52px rgba(0,0,0,.45);
  --glow:0 0 24px rgba(53,224,200,.45);
  --glow-lg:0 0 36px rgba(53,224,200,.6);
  --container:1200px;
  --fs-h1:clamp(30px,5vw,54px);
  --fs-h2:clamp(24px,3.4vw,36px);
  --fs-h3:20px;
  --fs-body:16px;
  --fs-sm:13px;
}

*,*::before,*::after{box-sizing:border-box;}
html{margin:0;padding:0;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:var(--fs-body);
  line-height:1.8;
  color:var(--ceramic);
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 620px at 10% -12%, rgba(53,224,200,.14), transparent 62%),
    radial-gradient(760px 520px at 102% -4%, rgba(201,146,91,.13), transparent 60%),
    radial-gradient(700px 700px at 50% 118%, rgba(53,224,200,.07), transparent 65%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;background-color:transparent;}
a:hover,a:focus{color:var(--cyan);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media screen and (min-width:1440px){
  .container{max-width:1320px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  transition:transform .25s ease, box-shadow .25s ease, background-color .25s ease, border-color .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--cyan);
  color:#06231F;
  box-shadow:var(--glow);
}
.btn-primary:hover,.btn-primary:focus{
  background:#4df0d8;
  color:#06231F;
  box-shadow:var(--glow-lg);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  color:var(--ceramic);
  border:1px solid var(--cyan);
}
.btn-ghost:hover,.btn-ghost:focus{
  background:rgba(53,224,200,.12);
  color:var(--ceramic);
  transform:translateY(-2px);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-lg{min-height:54px;padding:0 34px;font-size:16px;}

/* ---------- 徽章 ---------- */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:var(--fs-sm);
  line-height:1.6;
  font-weight:500;
  color:var(--cyan);
  background:var(--cyan-soft);
  border:1px solid rgba(53,224,200,.28);
}
.pill-sand{
  color:var(--sand);
  background:var(--sand-soft);
  border-color:rgba(201,146,91,.32);
}
.pill-mist{
  color:var(--mist);
  background:rgba(255,255,255,.05);
  border-color:var(--line);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(11,22,34,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(9,18,28,.94);
  box-shadow:0 10px 34px rgba(0,0,0,.45);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
  transition:min-height .3s ease;
}
.site-header.is-scrolled .header-inner{min-height:60px;}

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  font-size:19px;font-weight:800;
  color:#06231F;
  background:linear-gradient(150deg,var(--cyan),#8fe9d5 62%,var(--sand));
  box-shadow:0 0 20px rgba(53,224,200,.35);
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:18px;
  font-weight:800;
  letter-spacing:.5px;
  line-height:1.25;
  color:var(--ceramic);
}
.brand-text small{
  font-size:11px;
  font-weight:400;
  letter-spacing:2px;
  color:var(--mist);
}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1;
  justify-content:center;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:rgba(245,241,234,.78);
  transition:color .22s ease, background-color .22s ease;
}
.nav-links a:hover,.nav-links a:focus{
  color:var(--cyan);
  background:rgba(53,224,200,.08);
}
.nav-links a.active{
  color:var(--cyan);
  background:rgba(53,224,200,.12);
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-2px;
  width:22px;height:2px;
  transform:translateX(-50%);
  border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.8);
}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  font-size:12px;
  color:var(--mist);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.live-dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.9);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:border-color .25s ease, background-color .25s ease;
}
.nav-toggle span{
  display:block;
  width:19px;height:2px;
  border-radius:2px;
  background:var(--ceramic);
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle:hover{border-color:var(--cyan);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  padding:76px 0 64px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.3;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(11,22,34,.7) 0%, rgba(11,22,34,.92) 62%, rgba(11,22,34,.98) 100%);
}
.page-hero .container{position:relative;z-index:2;}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:20px;
  font-size:var(--fs-sm);
  color:var(--mist);
}
.breadcrumb a{color:var(--mist);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--cyan);}

.hero-label{margin-bottom:18px;display:flex;flex-wrap:wrap;gap:10px;}
.page-hero h1{
  font-size:var(--fs-h1);
  font-weight:800;
  line-height:1.24;
  letter-spacing:.5px;
  max-width:16em;
  background:linear-gradient(120deg,#FFFFFF 12%,#CFF7EF 56%,#E8D3B6 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:var(--ceramic);
}
.hero-lead{
  margin-top:20px;
  max-width:760px;
  font-size:17px;
  line-height:1.85;
  color:rgba(245,241,234,.8);
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.meta-card{
  min-width:160px;
  padding:16px 22px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.meta-card strong{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--cyan);
  line-height:1.3;
}
.meta-card span{font-size:var(--fs-sm);color:var(--mist);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:var(--fs-h2);
  font-weight:800;
  line-height:1.32;
  letter-spacing:.4px;
}
.section-head p{
  margin-top:14px;
  color:var(--mist);
  font-size:15px;
  line-height:1.85;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  font-size:13px;
  letter-spacing:2px;
  color:var(--sand);
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--sand);
}

/* ---------- 主内容双栏 ---------- */
.doc-layout{
  display:grid;
  grid-template-columns:296px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.doc-side{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-panel{
  padding:24px;
  border-radius:var(--r-l);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
}
.side-panel h3{
  font-size:15px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--ceramic);
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--r-s);
  font-size:14px;
  color:rgba(245,241,234,.72);
  border-left:2px solid transparent;
  transition:background-color .22s ease, color .22s ease, border-color .22s ease;
}
.toc-list a i{
  font-size:11px;
  color:var(--sand);
  opacity:.85;
}
.toc-list a:hover,.toc-list a:focus{
  color:var(--cyan);
  background:rgba(53,224,200,.08);
}
.toc-list a.is-active{
  color:var(--cyan);
  background:rgba(53,224,200,.1);
  border-left-color:var(--cyan);
}

.side-links{display:flex;flex-direction:column;gap:2px;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--r-s);
  font-size:14px;
  color:rgba(245,241,234,.72);
  transition:background-color .22s ease, color .22s ease;
}
.side-links a i{font-size:11px;color:var(--mist);transition:transform .22s ease,color .22s ease;}
.side-links a:hover,.side-links a:focus{color:var(--cyan);background:rgba(53,224,200,.08);}
.side-links a:hover i{color:var(--cyan);transform:translateX(3px);}
.side-links a.is-current{color:var(--cyan);}

.side-cta{
  padding:24px;
  border-radius:var(--r-l);
  background:linear-gradient(160deg, rgba(53,224,200,.16), rgba(53,224,200,.03) 68%);
  border:1px solid rgba(53,224,200,.3);
}
.side-cta h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.side-cta p{font-size:14px;color:rgba(245,241,234,.76);line-height:1.75;margin-bottom:18px;}
.side-cta .btn{width:100%;}

/* ---------- 正文排版 ---------- */
.article-body{
  max-width:820px;
  padding:32px 34px 36px;
  border-radius:var(--r-l);
  background:linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.014));
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.article-body > section + section{margin-top:48px;}
.article-body h2{
  position:relative;
  padding-left:18px;
  margin-bottom:18px;
  font-size:clamp(21px,2.3vw,27px);
  font-weight:800;
  line-height:1.4;
  letter-spacing:.3px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:calc(100% - 12px);
  border-radius:4px;
  background:var(--cyan);
  box-shadow:0 0 14px rgba(53,224,200,.65);
}
.article-body h3{
  position:relative;
  padding-left:14px;
  margin:26px 0 12px;
  font-size:var(--fs-h3);
  font-weight:700;
  color:var(--ceramic);
}
.article-body h3::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:6px;height:6px;
  border-radius:50%;
  transform:translateY(-50%);
  background:var(--sand);
}
.article-body p{
  margin-bottom:1.2em;
  color:rgba(245,241,234,.82);
  line-height:1.85;
}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;}
.article-body ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  color:rgba(245,241,234,.8);
  line-height:1.8;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--cyan);
  opacity:.85;
}
.article-body ol{counter-reset:item;}
.article-body ol li{
  position:relative;
  padding-left:40px;
  margin-bottom:12px;
  color:rgba(245,241,234,.8);
  line-height:1.8;
}
.article-body ol li::before{
  counter-increment:item;
  content:counter(item,decimal-leading-zero);
  position:absolute;
  left:0;top:0;
  font-size:13px;
  font-weight:700;
  color:var(--sand);
  letter-spacing:1px;
}
.article-body strong{color:var(--ceramic);font-weight:700;}
.quote-block{
  margin:0 0 1.4em;
  padding:18px 22px;
  border-left:3px solid var(--sand);
  border-radius:0 var(--r-m) var(--r-m) 0;
  background:rgba(201,146,91,.09);
  color:rgba(245,241,234,.88);
  font-size:15px;
  line-height:1.85;
}
.figure{margin:0 0 1.5em;}
.figure img{
  width:100%;
  border-radius:12px;
  border:1px solid var(--line);
  object-fit:cover;
}
.figure figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--mist);
  text-align:center;
}
.inline-cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin:32px 0 8px;
  padding:22px 24px;
  border-radius:var(--r-m);
  background:linear-gradient(140deg, rgba(53,224,200,.14), rgba(255,255,255,.03));
  border:1px solid rgba(53,224,200,.26);
}
.inline-cta h3{margin:0 0 6px;padding-left:0;font-size:17px;}
.inline-cta h3::before{display:none;}
.inline-cta p{margin:0;font-size:14px;color:var(--mist);}

/* ---------- 速查卡片 ---------- */
.check-grid{margin-top:8px;}
.check-card{
  display:flex;
  flex-direction:column;
  height:100%;
  padding:26px 24px;
  border-radius:var(--r-l);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.check-card:hover{
  transform:translateY(-4px);
  border-color:rgba(53,224,200,.55);
  box-shadow:var(--sh-2);
}
.check-card .num{
  font-size:13px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--sand);
  margin-bottom:14px;
}
.check-card h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
  line-height:1.5;
}
.check-card p{
  font-size:14px;
  color:var(--mist);
  line-height:1.8;
  margin-bottom:18px;
}
.check-card .card-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--cyan);
}
.check-card .card-link i{transition:transform .22s ease;}
.check-card:hover .card-link i{transform:translateX(4px);}
.check-card .thumb{
  margin-bottom:18px;
  border-radius:var(--r-m);
  overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--line);
}
.check-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.check-card:hover .thumb img{transform:scale(1.06);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .28s ease, box-shadow .28s ease;
}
.faq-item.is-open{
  border-color:rgba(53,224,200,.5);
  box-shadow:0 0 0 1px rgba(53,224,200,.16), var(--sh-1);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ceramic);
  min-height:44px;
  transition:color .24s ease;
}
.faq-q:hover{color:var(--cyan);}
.faq-q .chev{
  flex-shrink:0;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  font-size:12px;
  color:var(--cyan);
  background:rgba(53,224,200,.12);
  transition:transform .3s ease;
}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a-inner{
  position:relative;
  padding:0 24px 22px 24px;
  font-size:15px;
  line-height:1.85;
  color:rgba(245,241,234,.78);
}
.faq-a-inner::before{
  content:"";
  position:absolute;
  left:0;top:4px;
  width:3px;height:calc(100% - 26px);
  border-radius:3px;
  background:var(--cyan);
  opacity:.9;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  padding:52px 44px;
  border-radius:var(--r-l);
  background:linear-gradient(140deg, rgba(53,224,200,.18), rgba(201,146,91,.12) 62%, rgba(255,255,255,.03));
  border:1px solid rgba(53,224,200,.3);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(53,224,200,.28), transparent 68%);
  pointer-events:none;
}
.cta-band h2{
  font-size:clamp(22px,3vw,32px);
  font-weight:800;
  line-height:1.36;
  max-width:20em;
}
.cta-band p{
  margin-top:14px;
  max-width:640px;
  font-size:15px;
  color:rgba(245,241,234,.8);
  line-height:1.85;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:28px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;
  padding:72px 0 28px;
  background:rgba(9,17,26,.92);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:var(--mist);
  max-width:34em;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  letter-spacing:1px;
  margin-bottom:18px;
  color:var(--ceramic);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  font-size:14px;
  color:var(--mist);
  transition:color .22s ease, padding-left .22s ease;
}
.footer-col ul a:hover{color:var(--cyan);padding-left:4px;}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--mist);
  line-height:1.75;
}
.footer-contact i{color:var(--sand);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--mist);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;
  bottom:28px;
  z-index:70;
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--cyan);
  background:rgba(18,31,46,.86);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:var(--sh-1);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s ease, box-shadow .3s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{box-shadow:var(--glow);border-color:var(--cyan);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .doc-layout{grid-template-columns:262px minmax(0,1fr);gap:32px;}
}
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .doc-layout{grid-template-columns:1fr;gap:28px;}
  .doc-side{position:static;}
  .article-body{padding:28px 24px 30px;max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .status-pill{display:none;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;
    left:0;right:0;
    top:72px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:16px 20px 24px;
    background:rgba(9,18,28,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    transform:translateY(-140%);
    opacity:0;
    visibility:hidden;
    transition:transform .34s ease, opacity .3s ease, visibility .3s ease;
    max-height:calc(100vh - 72px);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-links a{min-height:48px;padding:0 16px;font-size:16px;border-radius:var(--r-s);}
  .nav-links a.active::after{display:none;}
  .nav-links a.active{background:rgba(53,224,200,.14);}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .page-hero{padding:56px 0 48px;}
  .hero-lead{font-size:15.5px;}
  .hero-meta{gap:10px;}
  .meta-card{flex:1 1 140px;min-width:0;padding:14px 18px;}
  .meta-card strong{font-size:20px;}
  .section{padding:56px 0;}
  .article-body{padding:24px 20px 26px;border-radius:var(--r-m);}
  .article-body > section + section{margin-top:36px;}
  .quote-block{padding:16px 18px;}
  .inline-cta{flex-direction:column;align-items:flex-start;padding:20px;}
  .faq-q{padding:17px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 20px 18px;font-size:14.5px;}
  .cta-band{padding:34px 22px;}
  .cta-actions{gap:10px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:38px;height:38px;font-size:17px;}
  .to-top{right:16px;bottom:18px;}
}
@media screen and (max-width:519px){
  .page-hero h1{font-size:clamp(26px,8vw,34px);}
  .hero-label{gap:8px;}
  .check-card{padding:22px 20px;}
  .nav-links{top:64px;}
}

/* roulang page: category3 */
:root{
  --ink:#0B1622;
  --ink-2:#121F2E;
  --ink-3:#0d1926;
  --cyan:#35E0C8;
  --cyan-soft:rgba(53,224,200,.14);
  --sand:#C9925B;
  --sand-soft:rgba(201,146,91,.16);
  --white:#F5F1EA;
  --muted:#8A98A8;
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.2);
  --glass:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-p:999px;
  --sh:0 12px 40px rgba(0,0,0,.35);
  --sh-h:0 18px 52px rgba(0,0,0,.45);
  --glow:0 0 24px rgba(53,224,200,.45);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:36px;--sp-5:56px;--sp-6:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--white);
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 620px at 10% -6%, rgba(53,224,200,.10), transparent 62%),
    radial-gradient(820px 560px at 94% 6%, rgba(201,146,91,.10), transparent 60%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .25s ease,background-color .25s ease,box-shadow .25s ease}
a:hover{color:#8ff2e4}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4,h5{margin:0;color:var(--white);font-weight:800;line-height:1.28;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
@media (min-width:1440px){.container,.grid-container{max-width:1320px}}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,22,34,.74);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background-color .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,22,34,.94);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .3s ease}
.site-header.scrolled .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--white);flex-shrink:0}
.brand:hover{color:var(--white)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;font-weight:800;color:#06231F;
  background:linear-gradient(140deg,#5feada,#25b7a4);
  box-shadow:0 0 20px rgba(53,224,200,.42);
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;line-height:1.18}
.brand-text small{font-size:11px;font-weight:500;letter-spacing:1.6px;color:var(--muted);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;padding:9px 15px;border-radius:var(--r-p);
  font-size:15px;font-weight:500;color:#cbd6e2;white-space:nowrap;
}
.nav-links a:hover{color:var(--cyan);background:rgba(53,224,200,.09)}
.nav-links a.active{color:#06231F;background:var(--cyan);box-shadow:0 0 20px rgba(53,224,200,.35)}
.nav-links a.active:hover{color:#06231F}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:6px}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-p);
  font-size:12.5px;font-weight:600;color:#9fe9dc;
  background:var(--cyan-soft);border:1px solid rgba(53,224,200,.28);
}
.status-chip i{font-size:7px;color:var(--cyan);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--white);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮与标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-p);
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--cyan);color:#06231F;box-shadow:var(--glow)}
.btn-primary:hover{background:#5feada;color:#06231F;transform:translateY(-2px);box-shadow:0 0 36px rgba(53,224,200,.68)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(53,224,200,.55);color:var(--white)}
.btn-ghost:hover{background:rgba(53,224,200,.12);border-color:var(--cyan);color:var(--white);transform:translateY(-2px)}
.btn-sand{background:rgba(201,146,91,.18);border-color:rgba(201,146,91,.45);color:#e7bd92}
.btn-sand:hover{background:rgba(201,146,91,.28);color:#f3d3af;transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-p);
  font-size:12.5px;font-weight:600;line-height:1.65;letter-spacing:.3px;
}
.pill-cyan{background:var(--cyan-soft);color:#8ff2e4;border:1px solid rgba(53,224,200,.3)}
.pill-sand{background:var(--sand-soft);color:#e7bd92;border:1px solid rgba(201,146,91,.34)}
.pill-plain{background:rgba(255,255,255,.06);color:#c3cedb;border:1px solid var(--line)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--cyan)}
.link-arrow i{transition:transform .25s ease}
.link-arrow:hover{color:#9df5e8}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:72px 0 64px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(92deg, rgba(11,22,34,.95) 12%, rgba(11,22,34,.78) 58%, rgba(11,22,34,.6)),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -10% -55% -10%;height:70%;
  background:radial-gradient(closest-side, rgba(53,224,200,.16), transparent 72%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr .78fr;gap:48px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.page-hero h1{font-size:clamp(28px,4.1vw,46px);letter-spacing:.5px}
.hero-sub{margin-top:18px;max-width:640px;font-size:16px;line-height:1.85;color:#c3cedb}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
  margin-top:38px;padding-top:28px;border-top:1px solid var(--line);
}
.hero-stats div strong{display:block;font-size:22px;font-weight:800;color:var(--cyan);letter-spacing:.5px}
.hero-stats div span{font-size:13px;color:var(--muted)}
.hero-media{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--sh);
  aspect-ratio:3/4;background:var(--ink-2);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(9,17,27,.78))}
.hero-media figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  font-size:13px;color:#dbe4ee;
}
.hero-media figcaption strong{display:block;font-size:15px;color:var(--white);margin-bottom:4px}

/* ============ 板块 ============ */
.section{padding:var(--sp-6) 0}
.section-alt{background:linear-gradient(180deg, rgba(18,31,46,.6), rgba(11,22,34,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:42px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:2.4px;color:var(--sand);margin-bottom:14px;text-transform:uppercase}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--sand)}
.section-head h2{font-size:clamp(23px,3.2vw,34px)}
.section-head p{margin-top:16px;color:var(--muted);font-size:15.5px}
.section-foot{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ============ 卡片 ============ */
.ui-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.ui-card:hover{transform:translateY(-4px);border-color:rgba(53,224,200,.55);box-shadow:var(--sh-h)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}

.quick-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.quick-media{position:relative;overflow:hidden;aspect-ratio:16/10}
.quick-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.quick-card:hover .quick-media img{transform:scale(1.06)}
.quick-media .pill{position:absolute;left:16px;top:16px;background:rgba(9,17,27,.72);color:#9fe9dc;border-color:rgba(53,224,200,.35)}
.quick-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:14px;flex:1}
.quick-body h3{font-size:19px}
.quick-body p{color:var(--muted);font-size:14.5px}
.mini-list{list-style:none;display:grid;gap:9px;margin-top:2px}
.mini-list li a{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:#c3cedb;font-weight:500}
.mini-list li a i{color:var(--sand);font-size:12px;margin-top:6px;transition:transform .25s ease}
.mini-list li a:hover{color:var(--cyan)}
.mini-list li a:hover i{transform:translateX(3px);color:var(--cyan)}

/* ============ 时间轴 ============ */
.timeline{list-style:none;position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:26px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg, rgba(53,224,200,.7), rgba(201,146,91,.55));
}
.tl-item{position:relative;padding-left:78px;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-index{
  position:absolute;left:0;top:0;width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  background:var(--ink-2);border:1px solid var(--line);color:var(--muted);
  transition:box-shadow .3s ease,transform .3s ease;
}
.tl-item.is-cyan .tl-index{background:var(--cyan);border-color:var(--cyan);color:#06231F;box-shadow:0 0 22px rgba(53,224,200,.42)}
.tl-item.is-sand .tl-index{background:var(--sand);border-color:var(--sand);color:#2a1a0c;box-shadow:0 0 22px rgba(201,146,91,.38)}
.tl-body{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 24px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.tl-body:hover{transform:translateY(-3px);border-color:rgba(53,224,200,.5);box-shadow:var(--sh)}
.tl-body h3{font-size:19px;margin-bottom:8px}
.tl-body p{color:var(--muted);font-size:15px}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ============ 资料准备 ============ */
.prep-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.check-list{list-style:none;display:grid;gap:14px;margin-top:26px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--r-m);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:border-color .25s ease,background-color .25s ease,transform .25s ease;
}
.check-list li:hover{border-color:rgba(53,224,200,.45);background:rgba(53,224,200,.06);transform:translateX(4px)}
.check-list i{color:var(--cyan);font-size:15px;margin-top:6px}
.check-list strong{display:block;font-size:15.5px;color:var(--white);margin-bottom:3px}
.check-list span{font-size:14px;color:var(--muted)}
.prep-media{border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);position:relative}
.prep-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.prep-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;font-size:13px;color:#dbe4ee;background:linear-gradient(180deg,transparent,rgba(9,17,27,.85))}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-m);
  padding:0 24px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .28s ease,box-shadow .28s ease,background-color .28s ease;
}
.faq-item:hover{border-color:rgba(53,224,200,.4)}
.faq-item[open]{border-color:rgba(53,224,200,.55);box-shadow:var(--sh)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:17px;font-weight:700;color:var(--white);transition:color .25s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--cyan);
  transition:transform .3s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item summary:hover{color:var(--cyan)}
.faq-a{
  padding:0 0 22px 18px;margin-left:2px;
  border-left:2px solid var(--cyan);
  color:var(--muted);font-size:15.5px;line-height:1.85;
}
.faq-a p+p{margin-top:10px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.5fr .9fr;gap:36px;align-items:center;
  padding:46px;border-radius:26px;
  background:linear-gradient(120deg, rgba(53,224,200,.14), rgba(201,146,91,.12)), var(--ink-2);
  border:1px solid var(--line-strong);box-shadow:var(--sh);
}
.cta-band::after{
  content:"";position:absolute;right:-8%;top:-40%;width:46%;height:180%;
  background:radial-gradient(closest-side, rgba(53,224,200,.22), transparent 72%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,3vw,30px);margin-top:16px}
.cta-band p{margin-top:14px;color:#c3cedb;font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:1}
.cta-actions .btn{width:100%}
.cta-note{font-size:13px;color:var(--muted);text-align:center}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:0;padding:64px 0 28px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(9,17,27,.6), rgba(9,17,27,.95));
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:34px}
.footer-brand p{margin-top:18px;max-width:340px;color:var(--muted);font-size:14.5px}
.footer-col h4{font-size:15px;letter-spacing:.6px;margin-bottom:18px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col ul a{color:var(--muted);font-size:14.5px}
.footer-col ul a:hover{color:var(--cyan)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px}
.footer-contact i{color:var(--sand);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:#6d7c8d;font-size:13px;
}
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(18,31,46,.85);border:1px solid var(--line);color:var(--white);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--sh);opacity:0;pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px);box-shadow:0 0 24px rgba(53,224,200,.45)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-grid{gap:36px}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;row-gap:30px}
}
@media (max-width:1023px){
  .section{padding:68px 0}
  .nav-toggle{display:flex}
  .status-chip{display:none}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:6px;
    margin-left:0;padding:16px 20px 26px;
    background:rgba(11,22,34,.98);
    border-bottom:1px solid var(--line);
    max-height:calc(100vh - 72px);overflow-y:auto;
    opacity:0;transform:translateY(-10px);pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
  }
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:13px 16px;font-size:16px;border-radius:12px}
  .nav-links a.active{box-shadow:none}
  .header-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{aspect-ratio:16/10;max-width:620px}
  .prep-grid{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto;flex:1 1 200px}
}
@media (max-width:767px){
  .container,.grid-container{padding-left:18px;padding-right:18px}
  .section{padding:56px 0}
  .page-hero{padding:52px 0 46px}
  .header-inner{height:64px}
  .site-header.scrolled .header-inner{height:60px}
  .brand-text{font-size:15.5px}
  .brand-text small{letter-spacing:1px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .tl-item{padding-left:60px}
  .timeline::before{left:19px}
  .tl-index{width:40px;height:40px;font-size:14px}
  .tl-body{padding:18px 18px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:16px}
}
@media (max-width:479px){
  .hero-actions .btn{width:100%}
  .hero-stats strong{font-size:19px}
  .cta-band{padding:26px;border-radius:20px}
  .ui-card{padding:20px}
  .quick-body{padding:18px 18px 22px}
  .to-top{right:14px;bottom:16px}
}

/* roulang page: category4 */
:root{
  --bg:#0B1622;
  --bg-deep:#080F19;
  --panel:#121F2E;
  --cyan:#35E0C8;
  --cyan-soft:rgba(53,224,200,.12);
  --sand:#C9925B;
  --sand-soft:rgba(201,146,91,.14);
  --white:#F5F1EA;
  --muted:#8A98A8;
  --line:rgba(255,255,255,.14);
  --line-strong:rgba(53,224,200,.55);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-pill:999px;
  --sh:0 12px 40px rgba(0,0,0,.35);
  --sh-hover:0 18px 52px rgba(0,0,0,.45);
  --sp1:8px;
  --sp2:16px;
  --sp3:24px;
  --sp4:36px;
  --sp5:56px;
  --sp6:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--white);
  background:var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(53,224,200,.10), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(201,146,91,.10), transparent 40%),
    radial-gradient(circle at 50% 96%, rgba(53,224,200,.06), transparent 46%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border:0;}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7ff0de;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 var(--sp2);font-weight:800;line-height:1.28;letter-spacing:.2px;}
p{margin:0 0 var(--sp2);color:rgba(245,241,234,.86);}
button{font-family:inherit;cursor:pointer;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1280px){
  .container{max-width:1320px;}
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;
  right:22px;
  bottom:26px;
  width:46px;
  height:46px;
  border-radius:50%;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  backdrop-filter:blur(14px);
  color:var(--white);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:60;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.to-top.show{display:flex;}
.to-top:hover{border-color:var(--line-strong);box-shadow:0 0 22px rgba(53,224,200,.35);transform:translateY(-3px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(11,22,34,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(8,15,25,.94);
  backdrop-filter:blur(20px);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp3);
  height:72px;
  transition:height .3s ease;
}
.site-header.scrolled .nav-wrap{height:60px;}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--white);
  flex:0 0 auto;
}
.brand:hover{color:var(--white);}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:19px;
  color:#06231F;
  background:linear-gradient(150deg,var(--cyan),#1fbfa9);
  box-shadow:0 0 20px rgba(53,224,200,.40);
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:17px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:.4px;
}
.brand-text small{
  font-size:11px;
  font-weight:500;
  letter-spacing:2px;
  color:var(--muted);
  margin-top:3px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  font-weight:500;
  color:rgba(245,241,234,.80);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{
  color:var(--white);
  background:rgba(255,255,255,.06);
}
.nav-links a.active{
  color:var(--cyan);
  background:var(--cyan-soft);
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  transform:translateX(-50%);
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.8);
}
.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  color:#bfeee5;
  background:var(--cyan-soft);
  border:1px solid rgba(53,224,200,.30);
  white-space:nowrap;
}
.status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.9);
  animation:pulse 2s infinite ease-in-out;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.8);}
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:box-shadow .25s ease,transform .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
}
.btn-primary{
  background:var(--cyan);
  color:#06231F;
  box-shadow:0 0 24px rgba(53,224,200,.45);
}
.btn-primary:hover{
  color:#06231F;
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(53,224,200,.65);
  filter:brightness(1.06);
}
.btn-ghost{
  background:transparent;
  color:var(--white);
  border-color:rgba(53,224,200,.55);
}
.btn-ghost:hover{
  color:var(--white);
  background:var(--cyan-soft);
  transform:translateY(-2px);
}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--white);
  font-size:17px;
  align-items:center;
  justify-content:center;
}

/* ============ 通用板块 ============ */
.section{
  padding:var(--sp6) 0;
  position:relative;
}
.section-sm{padding:var(--sp5) 0;}
.section-head{
  max-width:760px;
  margin:0 auto var(--sp5);
  text-align:center;
}
.section-head.left{
  margin-left:0;
  text-align:left;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  letter-spacing:1px;
  color:var(--sand);
  background:var(--sand-soft);
  border:1px solid rgba(201,146,91,.30);
  margin-bottom:var(--sp2);
}
.section-head h2{
  font-size:clamp(24px,3.4vw,36px);
  margin-bottom:var(--sp2);
}
.section-head p{
  color:var(--muted);
  font-size:15.5px;
  margin:0;
}
.lead{
  font-size:16px;
  color:rgba(245,241,234,.82);
}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:var(--sp5) 0 var(--sp6);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(100deg,rgba(11,22,34,.96) 0%,rgba(11,22,34,.86) 44%,rgba(11,22,34,.60) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center right;
  opacity:.9;
  z-index:0;
}
.hero .container{position:relative;z-index:1;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:var(--sp5);
  align-items:center;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:var(--sp3);
  flex-wrap:wrap;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--cyan);}
.crumb span.now{color:var(--cyan);}
.hero h1{
  font-size:clamp(30px,5vw,54px);
  line-height:1.2;
  margin-bottom:var(--sp3);
}
.hero h1 em{
  font-style:normal;
  color:var(--cyan);
}
.hero-sub{
  font-size:16.5px;
  line-height:1.85;
  color:rgba(245,241,234,.84);
  max-width:620px;
  margin-bottom:var(--sp4);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:var(--sp4);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:560px;
}
.stat{
  padding:16px 18px;
  border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.stat b{
  display:block;
  font-size:22px;
  font-weight:800;
  color:var(--cyan);
  line-height:1.2;
}
.stat span{
  display:block;
  font-size:12.5px;
  color:var(--muted);
  margin-top:6px;
}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh);
  aspect-ratio:3/4;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,22,34,0) 42%,rgba(11,22,34,.88) 100%);
}
.hero-media-note{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  z-index:2;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:500;
  white-space:nowrap;
}
.badge-cyan{color:#a9f2e6;background:var(--cyan-soft);border:1px solid rgba(53,224,200,.30);}
.badge-sand{color:#e6c39b;background:var(--sand-soft);border:1px solid rgba(201,146,91,.32);}
.badge-plain{color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);}

/* ============ 卡片 ============ */
.card{
  position:relative;
  padding:26px;
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  height:100%;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--sh-hover);
}
.card h3{
  font-size:19px;
  margin-bottom:10px;
}
.card p{
  font-size:14.5px;
  color:rgba(245,241,234,.76);
  margin-bottom:var(--sp2);
}
.card-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  margin-bottom:18px;
  color:var(--cyan);
  background:var(--cyan-soft);
  border:1px solid rgba(53,224,200,.28);
}
.card-icon.sand{
  color:var(--sand);
  background:var(--sand-soft);
  border-color:rgba(201,146,91,.30);
}
.card-media{
  margin:-26px -26px 22px;
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  overflow:hidden;
  aspect-ratio:16/10;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.card:hover .card-media img{transform:scale(1.05);}
.card-list{
  margin:0 0 var(--sp2);
  display:flex;
  flex-direction:column;
  gap:9px;
}
.card-list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:rgba(245,241,234,.78);
}
.card-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cyan);
  opacity:.75;
}

/* ============ 福利速览 ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.feature-card{
  padding:24px 22px;
  border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--sh-hover);
}
.feature-card .num{
  font-size:26px;
  font-weight:800;
  color:var(--sand);
  letter-spacing:1px;
  display:block;
  margin-bottom:12px;
}
.feature-card h3{font-size:17px;margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--muted);margin:0;}

/* ============ 对照表 ============ */
.table-wrap{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  backdrop-filter:blur(12px);
  overflow:hidden;
  box-shadow:var(--sh);
}
.table-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
table.benefit-table{
  width:100%;
  min-width:860px;
  border-collapse:collapse;
  margin:0;
  background:transparent;
}
table.benefit-table th,
table.benefit-table td{
  padding:16px 18px;
  text-align:left;
  font-size:14px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.benefit-table thead th{
  font-size:13px;
  font-weight:700;
  letter-spacing:.6px;
  color:var(--cyan);
  background:rgba(53,224,200,.07);
  white-space:nowrap;
}
table.benefit-table tbody tr:last-child td{border-bottom:0;}
table.benefit-table tbody tr:hover{background:rgba(255,255,255,.03);}
table.benefit-table td:first-child{
  font-weight:700;
  color:var(--white);
  white-space:nowrap;
}
table.benefit-table td{color:rgba(245,241,234,.78);}
.table-tip{
  padding:14px 18px;
  font-size:13px;
  color:var(--muted);
  border-top:1px solid var(--line);
  background:rgba(0,0,0,.18);
}
.table-cards{display:none;}

/* ============ 流程时间轴 ============ */
.steps{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:20px;
}
.step{
  position:relative;
  padding:26px 20px 22px;
  border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
  border:1px solid var(--line);
  transition:transform .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.step-node{
  width:36px;
  height:36px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  margin-bottom:16px;
}
.step:nth-child(odd) .step-node{
  color:#06231F;
  background:var(--cyan);
  box-shadow:0 0 18px rgba(53,224,200,.5);
}
.step:nth-child(even) .step-node{
  color:#2a1a08;
  background:var(--sand);
  box-shadow:0 0 18px rgba(201,146,91,.4);
}
.step::after{
  content:"";
  position:absolute;
  top:44px;
  right:-14px;
  width:20px;
  height:1px;
  background:linear-gradient(90deg,rgba(53,224,200,.7),rgba(53,224,200,0));
}
.step:last-child::after{display:none;}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);margin:0;}

/* ============ 场景 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}

/* ============ 注意事项 ============ */
.notice-box{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.notice-item{
  display:flex;
  gap:16px;
  padding:22px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-left:3px solid var(--sand);
  transition:background .25s ease,border-color .25s ease;
}
.notice-item:hover{background:rgba(255,255,255,.06);border-left-color:var(--cyan);}
.notice-item i{
  font-size:18px;
  color:var(--sand);
  margin-top:4px;
}
.notice-item h3{font-size:16px;margin-bottom:6px;}
.notice-item p{font-size:14px;color:var(--muted);margin:0;}

/* ============ FAQ ============ */
.faq-list{
  max-width:900px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  backdrop-filter:blur(12px);
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item.open{border-color:rgba(53,224,200,.42);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  color:var(--white);
  font-size:16px;
  font-weight:700;
  text-align:left;
  position:relative;
  transition:color .2s ease;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--cyan);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .28s ease;
}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-q:hover{color:var(--cyan);}
.faq-q i{
  font-size:14px;
  color:var(--cyan);
  transition:transform .3s ease;
  flex:0 0 auto;
}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a-inner{
  padding:0 22px 22px 22px;
  font-size:14.5px;
  color:rgba(245,241,234,.78);
  line-height:1.85;
}
.faq-a-inner p{margin:0;font-size:14.5px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  padding:52px 40px;
  background:linear-gradient(120deg,rgba(53,224,200,.16),rgba(201,146,91,.12)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border:1px solid rgba(53,224,200,.28);
  box-shadow:var(--sh);
  text-align:center;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(8,15,25,.62);
  z-index:0;
}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;}
.cta-inner h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px;}
.cta-inner p{color:rgba(245,241,234,.84);font-size:15.5px;margin-bottom:var(--sp3);}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.cta-badges{
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
  margin-top:var(--sp3);
}

/* ============ 页脚 ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,15,25,.9),rgba(8,15,25,1));
  padding:var(--sp5) 0 26px;
  margin-top:var(--sp5);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:var(--sp4);
  padding-bottom:var(--sp4);
  border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{
  font-size:14px;
  color:var(--muted);
  max-width:360px;
  line-height:1.85;
  margin:0;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  color:var(--white);
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{
  font-size:14px;
  color:var(--muted);
}
.footer-col a:hover{color:var(--cyan);}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.7;
}
.footer-contact i{
  color:var(--cyan);
  margin-top:5px;
  font-size:13px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .nav-links a{padding:9px 11px;font-size:14px;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:1023px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px 20px 20px;
    background:rgba(8,15,25,.98);
    backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(0,0,0,.5);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:var(--r-sm);}
  .nav-links a.active::after{display:none;}
  .status-badge{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:var(--sp4);}
  .hero-media{aspect-ratio:16/10;max-width:620px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step::after{display:none;}
  .scene-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:767px){
  :root{--sp6:56px;--sp5:44px;}
  body{font-size:15px;line-height:1.78;}
  .section{padding:var(--sp6) 0;}
  .hero{padding:var(--sp4) 0 var(--sp5);}
  .hero h1{font-size:clamp(26px,7.6vw,36px);}
  .hero-stats{grid-template-columns:1fr 1fr;max-width:100%;}
  .feature-grid{grid-template-columns:1fr;}
  .notice-box{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .table-scroll{display:none;}
  .table-cards{display:flex;flex-direction:column;}
  .table-card{
    padding:20px;
    border-bottom:1px solid var(--line);
  }
  .table-card:last-child{border-bottom:0;}
  .table-card h3{
    font-size:16px;
    margin-bottom:12px;
    color:var(--cyan);
  }
  .table-card dl{
    margin:0;
    display:grid;
    grid-template-columns:80px 1fr;
    gap:8px 12px;
    font-size:13.5px;
  }
  .table-card dt{color:var(--muted);}
  .table-card dd{margin:0;color:rgba(245,241,234,.84);}
  .cta-band{padding:38px 22px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:var(--sp3);}
  .footer-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:18px;}
}

@media (max-width:519px){
  .container{padding:0 16px;}
  .brand-text{font-size:15.5px;}
  .brand-text small{letter-spacing:1px;font-size:10px;}
  .card{padding:22px;}
  .card-media{margin:-22px -22px 18px;}
  .hero-actions .btn{width:100%;}
  .stat b{font-size:19px;}
}