/* roulang page: index */
:root{
  --brand:#FF6A1A;
  --brand-dark:#E2540A;
  --brand-light:#FFE8D8;
  --brand-soft:#FFF1E6;
  --jade:#12B5A4;
  --gold:#FFC94A;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --band:#FDF1E7;
  --dark:#12100E;
  --ink:#1C1917;
  --ink-2:#57534E;
  --ink-3:#8A8179;
  --line:#EFE4DA;
  --dash:#E7D8CA;
  --danger:#D93838;
  --r-card:20px;
  --r-img:16px;
  --r-tag:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,25,23,.06);
  --sh-2:0 14px 34px -14px rgba(226,84,10,.22);
  --sh-3:0 20px 44px -18px rgba(28,25,23,.30);
  --maxw:1240px;
  --sp:16px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.32}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,106,26,.35);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-light);color:#8A3200}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--band)}
.section.dark{background:var(--dark);color:#EFE7E0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head .head-text{max-width:760px}
.section-head h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.01em}
.section-head p{margin:10px 0 0;color:var(--ink-2);font-size:16px;line-height:1.8}
.section.dark .section-head h2{color:#fff}
.section.dark .section-head p{color:#B9AEA5}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-dark);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--brand)}
.dash-line{height:1px;border-top:1px dashed var(--dash);margin:28px 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;text-decoration:none;
  border:0;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;box-shadow:0 10px 24px -14px rgba(226,84,10,.9)}
.btn-primary:hover{background:linear-gradient(135deg,#FF8E4C,#FF5F14);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(226,84,10,.75)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border:1.5px solid #F0DCCB;color:#B23C05}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:#B23C05;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-small{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--brand-dark);white-space:nowrap;
}
.link-more svg{transition:transform .22s ease}
.link-more:hover svg{transform:translateX(4px)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark)}
.text-link svg{transition:transform .22s ease}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 标签 / 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--r-tag);background:var(--brand-light);color:#B23C05;font-size:13px;font-weight:600;line-height:1}
.badge-jade{background:#DFF6F2;color:#0B7C71}
.seal{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;border:1.5px solid var(--brand);
  color:var(--brand-dark);font-size:14px;font-weight:700;letter-spacing:.08em;
  background:rgba(255,232,216,.55);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,247,240,.94);
  backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#FF7A2F,#F2530A);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 18px -10px rgba(226,84,10,.9);
}
.brand-mark svg{width:18px;height:18px;display:block}
.brand-text{font-size:16.5px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none;flex:1 1 auto;min-width:0}
.nav-menu li{margin:0}
.nav-menu a{
  display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);position:relative;white-space:nowrap;
}
.nav-menu a:hover{background:var(--brand-soft);color:var(--ink)}
.nav-menu a.active{color:var(--ink);font-weight:700;background:var(--brand-soft)}
.nav-menu a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search svg{position:absolute;left:14px;width:16px;height:16px;color:var(--ink-3);pointer-events:none}
.nav-search input{
  width:206px;height:40px;padding:0 14px 0 38px;border-radius:var(--r-pill);
  border:1.5px solid var(--line);background:#fff;font-size:14px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,width .25s ease;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,26,.18);width:236px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand)}
.nav-toggle svg{width:20px;height:20px}

/* ---------- 抽屉导航 ---------- */
.drawer{background:#fff;width:300px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.drawer-head{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head .brand-text{font-size:15px}
.drawer-close{margin-left:auto;width:34px;height:34px;border-radius:10px;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink-2);background:#fff}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-nav{padding:18px 12px;display:flex;flex-direction:column;gap:4px;flex:1 1 auto;overflow-y:auto}
.drawer-group{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--ink-3);padding:6px 12px 8px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--ink-2);
}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--ink)}
.drawer-nav a.active{background:var(--brand-light);color:#B23C05;font-weight:700}
.drawer-nav a span{font-size:12px;color:var(--ink-3)}
.drawer-cta{padding:16px 20px 24px;border-top:1px solid var(--line);background:var(--band)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 72px}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;z-index:0}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(255,247,240,.86) 0%,rgba(255,247,240,.92) 52%,var(--bg) 100%);
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.hero-copy h1{
  font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.28;letter-spacing:-.01em;
  margin:0 0 20px;
}
.hero-copy h1 .hl{
  position:relative;color:var(--brand-dark);white-space:nowrap;
}
.hero-copy h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:12px;border-radius:6px;
  background:linear-gradient(90deg,rgba(255,201,74,.55),rgba(255,106,26,.28));z-index:-1;
}
.hero-sub{font-size:clamp(16px,1.6vw,19px);line-height:1.85;color:var(--ink-2);max-width:620px;margin:0 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 24px;padding-top:22px;border-top:1px dashed var(--dash)}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.trust-item svg{width:16px;height:16px;color:var(--jade);flex-shrink:0}
.hero-visual{display:flex;justify-content:flex-end}
.phone-card{
  position:relative;width:100%;max-width:360px;aspect-ratio:9/16;max-height:640px;
  border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--sh-3);
}
.phone-card img{width:100%;height:100%;object-fit:cover}
.phone-card .fade{position:absolute;left:0;right:0;bottom:0;height:52%;background:linear-gradient(180deg,rgba(18,16,14,0) 0%,rgba(18,16,14,.85) 100%)}
.phone-card .pc-title{position:absolute;left:22px;right:22px;bottom:78px;color:#fff;font-size:19px;font-weight:700;line-height:1.5;margin:0}
.phone-card .pc-meta{position:absolute;left:22px;right:22px;bottom:56px;color:rgba(255,255,255,.78);font-size:13px}
.play-btn{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.38);color:#fff;
  font-size:13px;font-weight:600;backdrop-filter:blur(6px);
}
.play-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.hero-stamp{position:absolute;left:0;top:26px;z-index:2}

/* ---------- 入口速查轨道 ---------- */
.rail-section{padding:72px 0 76px}
.rail-wrap{position:relative}
.rail{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;margin:0 -2px;
  scrollbar-width:thin;scrollbar-color:var(--dash) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--dash);border-radius:6px}
.rail-card{
  position:relative;flex:0 0 220px;scroll-snap-align:start;
  border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.rail-card:hover{transform:translateY(-4px) scale(1.03);box-shadow:var(--sh-2)}
.rail-thumb{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--brand-light)}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rail-card:hover .rail-thumb img{transform:scale(1.06)}
.rail-duration{
  position:absolute;left:10px;top:10px;height:24px;padding:0 8px;border-radius:8px;
  background:rgba(18,16,14,.62);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.rail-caption{
  position:absolute;left:0;right:0;bottom:0;padding:36px 14px 14px;
  background:linear-gradient(180deg,rgba(18,16,14,0) 0%,rgba(18,16,14,.85) 100%);
  color:#fff;font-size:14px;font-weight:600;line-height:1.5;
}
.rail-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.85);
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:var(--brand-dark);opacity:0;transition:opacity .28s ease,transform .28s ease;
}
.rail-card:hover .rail-play,.rail-card:focus-within .rail-play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.rail-card:focus-within{outline:3px solid rgba(255,106,26,.35);outline-offset:3px}
.rail-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px;padding:0 2px}
.rail-note{font-size:13px;color:var(--ink-3)}
.rail-arrows{display:flex;gap:10px}
.rail-arrow{
  width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--ink-2);transition:all .2s ease;
}
.rail-arrow:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft)}
.rail-arrow[disabled]{opacity:.35;cursor:not-allowed}

/* ---------- 要点导览 ---------- */
.overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ov-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ov-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F3DDCB}
.ov-card:nth-child(2){margin-top:-22px}
.ov-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-dark);margin-bottom:18px;
}
.ov-card:nth-child(2) .ov-icon{background:#DFF6F2;color:#0B7C71}
.ov-card:nth-child(3) .ov-icon{background:#FFF3D6;color:#9A6A00}
.ov-card h3{font-size:20px;margin-bottom:10px}
.ov-card p{color:var(--ink-2);font-size:15px;line-height:1.85;margin:0 0 16px}
.ov-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.ov-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7}
.ov-list li svg{width:16px;height:16px;color:var(--jade);flex-shrink:0;margin-top:6px}

/* ---------- 上手指引清单（错落网格） ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.guide-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px 24px;overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.guide-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.guide-card.feature{grid-column:span 2;background:linear-gradient(135deg,#FFFFFF 0%,#FFF4EA 100%)}
.guide-card.wide{grid-column:span 2}
.guide-num{
  font-size:46px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.4px var(--brand);letter-spacing:-.02em;margin-bottom:14px;
}
.guide-card h3{font-size:19px;margin-bottom:12px}
.guide-card p{color:var(--ink-2);font-size:15px;line-height:1.85;margin:0 0 14px}
.guide-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-tag);
  background:var(--band);border:1px solid var(--line);color:var(--ink-2);font-size:13px;
}
.guide-card .text-link{margin-top:2px}

/* ---------- 最新信息（CMS） ---------- */
.cms-news-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cms-news-item{
  height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.cms-news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F3DDCB}
.cms-news-link{display:flex;flex-direction:column;height:100%;color:inherit}
.cms-news-link:hover{color:inherit}
.cms-news-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-light)}
.cms-news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.cms-news-item:hover .cms-news-cover img{transform:scale(1.05)}
.cms-news-cat{
  position:absolute;left:12px;top:12px;height:26px;padding:0 10px;border-radius:var(--r-tag);
  background:rgba(255,232,216,.94);color:#B23C05;font-size:12.5px;font-weight:700;
  display:inline-flex;align-items:center;
}
.cms-news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.cms-news-title{
  font-size:18px;line-height:1.55;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-news-summary{
  font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.cms-news-date{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.cms-news-date .dot{width:7px;height:7px;border-radius:50%;background:var(--jade);flex-shrink:0}
.cms-empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--card);
  border:1px dashed var(--dash);border-radius:var(--r-card);
}
.cms-empty-state .es-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:18px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-dark);
}
.cms-empty-state p{color:var(--ink-2);font-size:15px;margin:0 0 18px}

/* ---------- 口碑条 ---------- */
.quotes-mask{overflow:hidden;position:relative}
.quotes-track{display:flex;gap:18px;width:max-content;animation:quoteSlide 44s linear infinite}
.quotes-mask:hover .quotes-track{animation-play-state:paused}
@keyframes quoteSlide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.quote-card{
  width:300px;flex:0 0 300px;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:20px 22px;box-shadow:var(--sh-1);
}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.quote-avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-dark);font-size:16px;font-weight:800;
}
.quote-name{font-size:14.5px;font-weight:700;color:var(--ink)}
.quote-time{font-size:12.5px;color:var(--ink-3)}
.quote-stars{display:flex;gap:3px;margin-bottom:10px}
.quote-stars svg{width:14px;height:14px;color:var(--gold)}
.quote-card p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0}

/* ---------- 深色转化区 ---------- */
.enter-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,4fr);gap:56px;align-items:center}
.enter-grid h2{color:#fff;font-size:clamp(24px,3vw,36px);letter-spacing:-.01em;margin-bottom:18px}
.enter-grid p.lead{color:#C4B8AE;font-size:16px;line-height:1.9;margin:0 0 26px;max-width:560px}
.steps{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.step{
  display:flex;align-items:center;gap:10px;padding:10px 18px 10px 12px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.step b{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-size:13px;font-weight:700;flex-shrink:0;
}
.step span{font-size:14px;color:#E9E1DA}
.enter-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.enter-note{font-size:13px;color:#9E9289}
.enter-visual{display:flex;justify-content:center}
.enter-phone{
  width:100%;max-width:300px;aspect-ratio:9/16;max-height:520px;border-radius:20px;overflow:hidden;
  border:1px solid rgba(18,181,164,.45);box-shadow:0 24px 56px -20px rgba(0,0,0,.7);
}
.enter-phone img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-accordion{margin:0;background:transparent;border:0}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-title{
  border:0;padding:18px 56px 18px 22px;font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.7;background:#fff;transition:background .2s ease,color .2s ease;
}
.faq-accordion .accordion-title:hover{background:var(--brand-soft);color:var(--brand-dark)}
.faq-accordion .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-dark);transition:transform .24s ease;margin:0;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"−";transform:translateY(-50%) rotate(0deg)}
.faq-accordion .accordion-content{
  border:0;background:var(--bg);padding:16px 24px;color:var(--ink-2);font-size:15px;line-height:1.9;
}
.faq-accordion .accordion-content p:last-child{margin-bottom:0}
.faq-accordion .accordion-content a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}

/* ---------- 分类互链 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cat-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F3DDCB}
.cat-card h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.cat-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0 0 14px}
.cat-card .text-link{color:var(--brand-dark)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#E9E1DA;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:16px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col p{font-size:14px;line-height:1.85;color:#A89C93;margin:0;max-width:340px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a,.footer-links span{font-size:14px;color:#C4B8AE}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
}
.footer-bottom p{margin:0;font-size:13px;color:#8E837A}
.footer-bottom a{color:#C4B8AE}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动端悬浮 CTA ---------- */
.mobile-cta{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:70;
  display:none;align-items:center;gap:12px;padding:10px 12px;
  background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 14px 34px -12px rgba(28,25,23,.28);
  transform:translateY(120%);transition:transform .3s ease;
}
.mobile-cta.is-visible{transform:translateY(0)}
.mobile-cta .mc-text{flex:1 1 auto;min-width:0}
.mobile-cta .mc-text strong{display:block;font-size:14px;font-weight:700;color:var(--ink);line-height:1.4}
.mobile-cta .mc-text span{display:block;font-size:12px;color:var(--ink-3)}
.mobile-cta .btn{height:42px;padding:0 18px;font-size:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 22px}
  .nav-search input{width:180px}
  .nav-search input:focus{width:200px}
}
@media (max-width:1199px){
  .nav-search{display:none}
}
@media (max-width:991px){
  .nav-menu,.nav-actions .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:64px;gap:14px}
  .brand-text{font-size:15.5px}
  .section{padding:64px 0}
  .section.tight{padding:48px 0}
  .hero{padding:44px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:-1;justify-content:center}
  .phone-card{max-width:300px;max-height:58vh;width:min(300px,82%)}
  .overview-grid{grid-template-columns:1fr}
  .ov-card:nth-child(2){margin-top:0}
  .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-card.feature,.guide-card.wide{grid-column:span 2}
  .cms-news-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .enter-grid{grid-template-columns:1fr;gap:36px}
  .enter-visual{order:-1}
  .enter-phone{max-width:260px}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .mobile-cta{display:flex}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-head p{font-size:15px}
  .hero-copy h1{margin-bottom:16px}
  .hero-sub{font-size:16px;margin-bottom:24px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%}
  .trust-row{gap:10px 18px}
  .rail-card{flex:0 0 168px}
  .rail-arrows{display:none}
  .guide-grid{grid-template-columns:1fr}
  .guide-card.feature,.guide-card.wide{grid-column:span 1}
  .cms-news-list{grid-template-columns:1fr}
  .quote-card{flex:0 0 260px;width:260px}
  .enter-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .phone-card{max-width:260px;max-height:56vh}
}
@media (max-width:575px){
  body{font-size:15.5px;line-height:1.85}
  .container{padding:0 16px}
  .section{padding:44px 0}
  .hero{padding:32px 0 40px}
  .brand-text{font-size:14.5px;white-space:normal;line-height:1.3}
  .nav-inner{height:60px}
  .guide-num{font-size:38px}
  .mobile-cta{left:10px;right:10px;bottom:10px}
  .steps{flex-direction:column;gap:10px}
  .step{width:100%}
}
@media (min-width:1440px){
  :root{--maxw:1240px}
}

/* roulang page: article */
:root{
  --primary:#FF6A1A;
  --primary-dark:#E2540A;
  --primary-soft:#FFE8D8;
  --jade:#12B5A4;
  --yellow:#FFC94A;
  --bg:#FFF7F0;
  --bg-alt:#FDF1E7;
  --card:#FFFFFF;
  --ink:#1C1917;
  --ink-2:#57534E;
  --ink-3:#8A8179;
  --line:#EFE4DA;
  --line-soft:#E7D8CA;
  --dark:#12100E;
  --danger:#D93838;
  --r-card:20px;
  --r-img:16px;
  --r-tag:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,25,23,.06);
  --sh-2:0 14px 34px -14px rgba(226,84,10,.22);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --max:1240px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body,input,button,select,textarea{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
img{max-width:100%;display:block;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;}
a:hover{color:var(--primary);}
ul{list-style:none;padding:0;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:3px solid rgba(255,106,26,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,240,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,#FF7A2F,#F2530A);
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -6px rgba(226,84,10,.55);
}
.brand-mark svg{width:17px;height:17px;}
.brand-text{
  font-size:16.5px;font-weight:800;color:var(--ink);
  letter-spacing:-.01em;white-space:nowrap;
}
.main-nav{flex:1 1 auto;min-width:0;}
.nav-menu{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;}
.nav-menu a{
  display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  position:relative;
}
.nav-menu a:hover{background:#FFF1E6;color:var(--primary-dark);}
.nav-menu a.active{color:var(--ink);font-weight:700;}
.nav-menu a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:2px;background:var(--primary);
}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid var(--line);min-width:210px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,106,26,.18);}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex-shrink:0;}
.search-box input{
  border:0;outline:0;background:transparent;width:100%;
  font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:var(--ink-3);}
.link-btn{font-size:15px;font-weight:600;color:var(--ink-2);padding:8px 6px;}
.link-btn:hover{color:var(--primary-dark);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#FF7A2F,#F2530A);
  color:#fff;box-shadow:0 10px 22px -10px rgba(226,84,10,.6);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(226,84,10,.7);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
  background:#fff;border:1.5px solid #F0DCCB;color:#B23C05;
}
.btn-ghost:hover{background:#FFF1E6;border-color:var(--primary);color:#B23C05;}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--primary-dark);
  background:none;padding:4px 0;
}
.btn-text svg{width:14px;height:14px;transition:transform .2s ease;}
.btn-text:hover svg{transform:translateX(4px);}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.hamburger svg{width:18px;height:18px;color:var(--ink);}

/* 抽屉 */
.off-canvas{background:#fff;}
.drawer-inner{padding:22px 20px 100px;}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--ink-3);margin:18px 0 8px;font-weight:700;}
.drawer-links a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:15.5px;font-weight:600;color:var(--ink-2);
}
.drawer-links a:hover{background:#FFF1E6;color:var(--primary-dark);}
.drawer-links a.active{background:var(--primary-soft);color:var(--primary-dark);}
.drawer-foot{
  position:fixed;left:0;right:0;bottom:0;padding:14px 20px 20px;
  background:#fff;border-top:1px solid var(--line);
}
.drawer-foot .btn{width:100%;}

/* 面包屑 */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--line-soft);}
.crumbs a{color:var(--ink-3);}
.crumbs a:hover{color:var(--primary-dark);}
.crumbs .current{color:var(--ink-2);}

/* 文章头 */
.article-head{padding:26px 0 8px;}
.article-head .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-tag);
  font-size:13px;font-weight:600;
  background:var(--primary-soft);color:#B23C05;
}
.tag-plain{background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:500;}
.article-head h1{
  font-size:clamp(27px,4vw,44px);
  font-weight:800;line-height:1.3;letter-spacing:-.01em;
  max-width:22em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:18px;font-size:13.5px;color:var(--ink-3);
}
.article-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--jade);display:inline-block;}
.meta-line{display:flex;align-items:center;gap:8px;}
.head-rule{margin-top:26px;border-top:1px dashed var(--line-soft);}

/* 文章主体布局 */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:48px;padding:34px 0 10px;
}
.article-body{min-width:0;}
.reader{
  max-width:760px;
  font-size:17px;line-height:1.9;color:var(--ink);
}
.cms-article-content>*{max-width:760px;}
.cms-article-content p{margin:0 0 1.25em;}
.cms-article-content h2{
  position:relative;
  font-size:clamp(21px,2.4vw,27px);
  font-weight:700;line-height:1.4;
  margin:40px 0 16px;padding-left:16px;
}
.cms-article-content h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
  border-radius:2px;background:var(--primary);
}
.cms-article-content h3{
  font-size:20px;font-weight:700;line-height:1.5;margin:30px 0 12px;
}
.cms-article-content h4{font-size:17px;font-weight:700;margin:24px 0 10px;}
.cms-article-content ul,.cms-article-content ol{margin:0 0 1.25em;padding-left:1.3em;}
.cms-article-content ul li,.cms-article-content ol li{margin-bottom:.5em;padding-left:.2em;}
.cms-article-content ul{list-style:none;padding-left:0;}
.cms-article-content ul li{position:relative;padding-left:24px;}
.cms-article-content ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;
  border-radius:50%;background:var(--primary-soft);border:2px solid var(--primary);
}
.cms-article-content ol{list-style:decimal;}
.cms-article-content ol li::marker{color:var(--primary-dark);font-weight:700;}
.cms-article-content blockquote{
  margin:0 0 1.4em;padding:20px 22px;
  background:var(--bg);border-left:4px solid var(--primary);
  border-radius:0 14px 14px 0;color:var(--ink-2);
}
.cms-article-content blockquote p:last-child{margin-bottom:0;}
.cms-article-content img{
  border-radius:14px;margin:20px auto;
}
.cms-article-content figure{margin:20px 0;}
.cms-article-content figcaption{
  font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;
}
.cms-article-content table{
  width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.cms-article-content th,.cms-article-content td{
  border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;
}
.cms-article-content th{background:var(--bg-alt);font-weight:700;}
.cms-article-content tbody tr:nth-child(even){background:#FFFCF9;}
.cms-article-content a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px;}
.cms-article-content a:hover{color:var(--primary);}
.cms-article-content hr{border:0;border-top:1px dashed var(--line-soft);margin:34px 0;}

/* 空态 */
.empty-article{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:48px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-article .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:var(--primary-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
}
.empty-article h2{font-size:22px;margin-bottom:10px;}
.empty-article p{color:var(--ink-2);max-width:520px;margin:0 auto 22px;font-size:15.5px;}

/* 侧栏 */
.article-aside{display:none;}
.aside-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
}
.aside-card + .aside-card{margin-top:20px;}
.aside-card h3{font-size:16px;font-weight:700;margin-bottom:14px;}
.toc-list li{margin-bottom:10px;}
.toc-list a{
  display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.6;
}
.toc-list a::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);
  margin-top:.62em;flex-shrink:0;
}
.toc-list a:hover{color:var(--primary-dark);}
.mini-list li{padding:12px 0;border-bottom:1px dashed var(--line-soft);}
.mini-list li:last-child{border-bottom:0;padding-bottom:0;}
.mini-list a{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.6;display:block;}
.mini-list a:hover{color:var(--primary-dark);}
.mini-list span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px;}
.aside-cta{
  background:var(--dark);color:#F5EDE6;border:0;
}
.aside-cta h3{color:#fff;}
.aside-cta p{font-size:14px;color:#C9BDB2;line-height:1.8;margin-bottom:18px;}
.aside-cta .btn{width:100%;}

/* 标签区 */
.tag-section{margin-top:44px;padding-top:26px;border-top:1px dashed var(--line-soft);}
.tag-section h2{font-size:15px;font-weight:700;color:var(--ink-2);margin-bottom:14px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid var(--line);font-size:14px;color:var(--ink-2);
}
.chip:hover{background:#FFF1E6;border-color:var(--primary);color:var(--primary-dark);}

/* 相关推荐 */
.related{margin-top:56px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;}
.related-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F5DFCB;}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .badge{
  position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:var(--r-tag);
  background:var(--primary-soft);color:#B23C05;font-size:12.5px;font-weight:700;
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17.5px;font-weight:700;line-height:1.5;}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.75;}
.card-meta{
  margin-top:auto;display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
}
.card-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--jade);}

/* 底部动作 */
.article-actions{
  margin-top:48px;padding:26px 0 0;border-top:1px dashed var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;
}

/* 转化区 */
.convert{
  margin-top:64px;background:var(--dark);color:#F5EDE6;
  border-radius:26px;padding:44px 40px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
}
.convert h2{font-size:clamp(23px,3vw,32px);font-weight:700;color:#fff;line-height:1.35;}
.convert p{color:#C9BDB2;font-size:15px;margin-top:12px;line-height:1.85;}
.steps{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px;}
.step{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px 8px 8px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  font-size:14px;color:#EFE5DC;
}
.step i{
  width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;
  font-style:normal;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.convert-note{font-size:13px;color:#9C9189;margin-top:14px;}
.convert-visual img{
  border-radius:20px;border:1px solid rgba(18,181,164,.55);
  width:100%;aspect-ratio:16/9;object-fit:cover;
}

/* 页脚 */
.site-footer{background:var(--dark);color:#E9E1DA;margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#FF7A2F,#F2530A);}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:800;}
.footer-col p{font-size:14px;color:#BFB2A7;line-height:1.85;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a,.footer-links span{font-size:14px;color:#DCD2C8;}
.footer-links a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.5px;color:#9C9189;
}
.footer-bottom a{color:#9C9189;}
.footer-bottom a:hover{color:var(--primary);}

/* 移动悬浮CTA */
.float-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;padding:10px 16px;gap:12px;
  background:rgba(18,16,14,.96);border-top:1px solid rgba(255,255,255,.1);
  transform:translateY(110%);transition:transform .3s ease;
}
.float-cta.show{transform:translateY(0);}
.float-cta .btn{flex:1;height:46px;}

@media (min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,1fr) 312px;}
  .article-aside{display:block;}
  .article-aside-inner{position:sticky;top:104px;}
}
@media (max-width:1279px){
  .search-box{min-width:160px;}
  .nav-menu a{padding:8px 9px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .header-inner{height:64px;gap:12px;}
  .main-nav,.search-box,.link-btn{display:none;}
  .hamburger{display:flex;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .convert{grid-template-columns:1fr;padding:36px 28px;}
  .container{padding:0 20px;}
}
@media (max-width:767px){
  .related-grid{grid-template-columns:1fr;}
  .float-cta{display:flex;}
  .article-head h1{font-size:clamp(24px,6vw,32px);}
  .reader{font-size:16.5px;}
  .brand-text{font-size:15px;white-space:normal;line-height:1.35;}
  .site-footer{padding-top:48px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;}
  .convert{border-radius:20px;padding:30px 22px;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .btn{height:46px;padding:0 18px;font-size:15px;}
  .article-actions .btn{width:100%;}
  .crumbs ol{font-size:12.5px;}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A1A;
  --brand-dark:#E2540A;
  --brand-light:#FFE8D8;
  --brand-soft:#FFF1E6;
  --jade:#12B5A4;
  --amber:#FFC94A;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --band:#FDF1E7;
  --dark:#12100E;
  --ink:#1C1917;
  --ink-2:#57534E;
  --ink-3:#8A8179;
  --line:#EFE4DA;
  --dash:#E7D8CA;
  --err:#D93838;
  --r-card:20px;
  --r-img:16px;
  --r-chip:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,25,23,.06);
  --sh-2:0 14px 34px -14px rgba(226,84,10,.22);
  --sh-3:0 22px 46px -18px rgba(28,25,23,.28);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --maxw:1240px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(255,106,26,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--band{background:var(--band);}
.section--plain{background:var(--card);}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,240,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-bar{
  display:flex;align-items:center;gap:var(--sp-6);
  height:72px;
}
.brand{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#FF7A2F,#F2530A);
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -6px rgba(226,84,10,.6);
}
.brand-mark svg{width:18px;height:18px;}
.brand-text{font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.nav-menu{
  display:flex;align-items:center;gap:28px;margin:0;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:8px 10px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-menu a.active{color:var(--ink);font-weight:800;}
.nav-menu a.active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:0;height:3px;
  background:var(--brand);border-radius:99px;
}
.nav-side{display:flex;align-items:center;gap:14px;margin-left:auto;flex-shrink:0;}
.nav-search{
  position:relative;display:flex;align-items:center;
}
.nav-search svg{
  position:absolute;left:14px;width:16px;height:16px;color:var(--ink-3);pointer-events:none;
}
.nav-search input{
  width:216px;height:40px;padding:0 14px 0 38px;
  border:1.5px solid var(--line);border-radius:var(--r-pill);
  background:var(--card);color:var(--ink);font-size:14.5px;
  transition:border-color .2s ease,box-shadow .2s ease,width .25s ease;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,26,.18);
}
.link-btn{
  font-size:15px;font-weight:600;color:var(--ink-2);padding:8px 4px;white-space:nowrap;
}
.link-btn:hover{color:var(--brand-dark);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:0;cursor:pointer;
  border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;line-height:1;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#FF7A2F,#F2530A);
  color:#fff;box-shadow:var(--sh-2);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(226,84,10,.5);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
  background:var(--card);color:#B23C05;border:1.5px solid #F0DCCB;
}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:#B23C05;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  background:none;border:0;padding:6px 0;cursor:pointer;
  color:var(--brand-dark);font-weight:600;font-size:15px;
}
.btn-text svg{width:16px;height:16px;transition:transform .22s ease;}
.btn-text:hover svg{transform:translateX(4px);}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1.5px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
}
.hamburger svg{width:20px;height:20px;}

/* off-canvas 抽屉 */
.off-canvas{background:var(--card);width:300px;}
.drawer{padding:22px 20px 120px;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-group-title{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--ink-3);
  text-transform:uppercase;margin:18px 0 10px;
}
.drawer-list a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:15.5px;font-weight:500;color:var(--ink-2);
}
.drawer-list a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.drawer-list a.active{background:var(--brand-light);color:var(--brand-dark);font-weight:700;}
.drawer-cta{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  background:var(--card);border-top:1px solid var(--line);
}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:56px 0 72px;
  background:
    linear-gradient(180deg,rgba(255,247,240,.82),rgba(255,247,240,.97) 65%,var(--bg) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:20px;
}
.crumbs a{color:var(--ink-3);}
.crumbs a:hover{color:var(--brand-dark);}
.crumbs span.sep{color:var(--dash);}
.hero-grid{
  display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-chip);
  background:var(--brand-light);color:#B23C05;
  font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;
}
h1{
  font-size:clamp(30px,4.4vw,54px);
  font-weight:800;line-height:1.28;letter-spacing:-.01em;margin-bottom:20px;
}
h1 .hl{
  position:relative;white-space:nowrap;
}
h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:var(--brand-light);border-radius:6px;z-index:-1;
}
.hero-sub{
  font-size:19px;line-height:1.85;color:var(--ink-2);max-width:560px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:22px;padding-top:22px;border-top:1px dashed var(--dash);
}
.fact{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2);}
.fact svg{width:17px;height:17px;color:var(--jade);flex-shrink:0;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);
  box-shadow:var(--sh-2);border:1px solid var(--line);
}
.hero-media .stamp{
  position:absolute;left:-12px;bottom:20px;
  writing-mode:horizontal-tb;
  background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px 16px;box-shadow:var(--sh-1);
  display:flex;align-items:center;gap:12px;
}
.stamp .sq{
  width:38px;height:38px;border-radius:10px;background:var(--brand-light);
  color:#B23C05;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;line-height:1.1;text-align:center;
}
.stamp b{display:block;font-size:15px;}
.stamp small{color:var(--ink-3);font-size:12.5px;}

/* ============ 筛选 chips ============ */
.chips-block{padding-top:0;}
.chips-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-bottom:22px;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--card);border:1.5px solid var(--line);
  color:var(--ink-2);font-size:14.5px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.chip[aria-pressed="true"]{background:linear-gradient(135deg,#FF7A2F,#F2530A);border-color:transparent;color:#fff;box-shadow:var(--sh-2);}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--jade);}
.chip[aria-pressed="true"] .dot{background:#fff;}

/* ============ 板块标题 ============ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.32;letter-spacing:-.01em;
}
.section-head p{color:var(--ink-2);font-size:15.5px;margin-top:10px;max-width:620px;}
.section-head--center{justify-content:center;text-align:center;flex-direction:column;align-items:center;}

/* ============ 入口卡网格 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.entry-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F0DCCB;}
.entry-card[hidden]{display:none;}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.entry-card:hover .card-media img{transform:scale(1.05);}
.badge{
  position:absolute;top:12px;left:12px;
  padding:5px 12px;border-radius:var(--r-chip);
  background:rgba(255,232,216,.94);color:#B23C05;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin-bottom:16px;}
.check-list{margin-bottom:20px;}
.check-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);line-height:1.7;padding:4px 0;
}
.check-list svg{width:15px;height:15px;color:var(--jade);flex-shrink:0;margin-top:5px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.meta-mini{font-size:12.5px;color:var(--ink-3);display:flex;align-items:center;gap:6px;}
.meta-mini::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);}

/* ============ 分页 / 加载更多 ============ */
.pager{
  display:flex;flex-direction:column;align-items:center;gap:18px;
  margin-top:44px;padding-top:32px;border-top:1px dashed var(--dash);
}
.pager-nums{display:flex;align-items:center;gap:10px;}
.pager-nums a,.pager-nums span{
  min-width:42px;height:42px;padding:0 12px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);background:var(--card);
  color:var(--ink-2);font-size:14.5px;font-weight:600;
}
.pager-nums a:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark);}
.pager-nums .current{background:var(--brand-light);border-color:transparent;color:#B23C05;}
.pager-note{font-size:13px;color:var(--ink-3);}

/* ============ 核对流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);
}
.step .step-no{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-light);color:#B23C05;
  font-size:13px;font-weight:800;margin-bottom:14px;
}
.step h3{font-size:17.5px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.step::after{
  content:"";position:absolute;top:42px;right:-14px;width:14px;height:2px;
  background:repeating-linear-gradient(90deg,var(--dash) 0 5px,transparent 5px 10px);
}
.step:last-child::after{display:none;}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease;
}
.scene:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.scene .icon{
  width:46px;height:46px;border-radius:14px;background:var(--brand-soft);
  color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.scene .icon svg{width:22px;height:22px;}
.scene h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.scene p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ============ 提示条 ============ */
.notice{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
  background:var(--brand-soft);border:1px solid #F5D9C2;border-left:4px solid var(--brand);
  border-radius:var(--r-img);padding:22px 24px;margin-top:36px;
}
.notice svg{width:22px;height:22px;color:var(--brand-dark);margin-top:3px;}
.notice h3{font-size:16.5px;font-weight:700;margin-bottom:6px;}
.notice p{font-size:14.5px;color:var(--ink-2);line-height:1.85;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-img);background:var(--card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion .accordion-title{
  border:0;padding:18px 56px 18px 22px;font-size:17px;font-weight:600;color:var(--ink);
  background:var(--card);position:relative;transition:background-color .24s ease,color .24s ease;
}
.accordion .accordion-title:hover{background:var(--brand-soft);color:var(--brand-dark);}
.accordion .accordion-title::before{
  content:"";position:absolute;right:22px;top:50%;
  width:14px;height:2px;background:var(--brand);transform:translateY(-50%);
  transition:transform .24s ease;border:0;margin:0;
}
.accordion .accordion-title::after{
  content:"";position:absolute;right:28px;top:50%;
  width:2px;height:14px;background:var(--brand);transform:translateY(-50%);
  transition:transform .24s ease,opacity .24s ease;
}
.accordion .accordion-item.is-active .accordion-title{color:var(--brand-dark);background:var(--brand-soft);}
.accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(90deg);opacity:0;}
.accordion .accordion-content{
  display:none;padding:0 22px 20px;background:var(--bg);border:0;
  font-size:15px;color:var(--ink-2);line-height:1.9;
}
.accordion .accordion-content.is-open{display:block;}

/* ============ 相关分类互链 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);color:var(--ink);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F0DCCB;color:var(--ink);}
.related-card .tag{
  display:inline-block;padding:4px 10px;border-radius:var(--r-chip);
  background:var(--band);color:#B23C05;font-size:12.5px;font-weight:700;margin-bottom:14px;
}
.related-card h3{font-size:18.5px;font-weight:700;margin-bottom:10px;}
.related-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:16px;}

/* ============ 深色转化区 ============ */
.cta-band{background:var(--dark);color:#F5EDE6;padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:52px;align-items:center;}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.34;color:#fff;margin-bottom:16px;}
.cta-band p{color:#C9BFB5;font-size:15.5px;line-height:1.9;}
.cta-steps{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px;}
.cta-step{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  font-size:14px;color:#F0E7DF;
}
.cta-step b{color:var(--brand);font-weight:800;}
.cta-note{font-size:13px;color:#9C938A;margin-top:16px;}
.cta-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;
  border:1px solid rgba(18,181,164,.5);box-shadow:0 30px 60px -30px rgba(0,0,0,.8);
}

/* ============ 页脚 ============ */
.site-footer{background:#0D0B0A;color:#E9E1DA;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:800;}
.footer-col p{font-size:14.5px;line-height:1.9;color:#A79E95;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a,.footer-links span{font-size:14.5px;color:#BDB4AB;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#948B83;
}
.footer-bottom a{color:#BDB4AB;}
.footer-bottom a:hover{color:var(--brand);}

/* ============ 移动悬浮 CTA ============ */
.float-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:56px;display:none;align-items:center;gap:12px;
  padding:0 16px;background:rgba(18,16,14,.96);
  border-top:1px solid rgba(255,255,255,.12);
  transform:translateY(100%);transition:transform .3s ease;
}
.float-cta.show{transform:translateY(0);}
.float-cta span{font-size:13.5px;color:#C9BFB5;flex:1;}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  .container{padding:0 22px;}
  .nav-search input{width:170px;}
}
@media screen and (max-width:991px){
  .section{padding:64px 0;}
  .nav-menu,.nav-search,.link-btn{display:none;}
  .hamburger{display:inline-flex;}
  .nav-bar{height:64px;gap:16px;}
  .brand-text{font-size:15.5px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media img{aspect-ratio:16/9;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .scene-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .cta-media img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .float-cta{display:flex;}
  .page-hero{padding:40px 0 56px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .entry-grid{grid-template-columns:1fr;gap:20px;}
  .steps{grid-template-columns:1fr;}
  .hero-sub{font-size:17px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-facts{gap:14px;}
  .hero-media .stamp{left:8px;bottom:8px;padding:10px 12px;}
  .notice{grid-template-columns:1fr;gap:12px;}
}
@media screen and (max-width:575px){
  .container{padding:0 16px;}
  h1{font-size:clamp(26px,7.4vw,34px);}
  .section-head h2{font-size:23px;}
  .card-body{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .pager-nums a,.pager-nums span{min-width:38px;height:38px;font-size:13.5px;}
  .float-cta span{display:none;}
  .float-cta .btn{width:100%;}
}
@media screen and (min-width:1440px){
  .container{max-width:1240px;}
}

/* roulang page: category2 */
:root{
  --brand:#FF6A1A;
  --brand-dark:#E2540A;
  --brand-deep:#B23C05;
  --brand-light:#FFE8D8;
  --jade:#12B5A4;
  --yellow:#FFC94A;
  --bg:#FFF7F0;
  --bg-alt:#FDF1E7;
  --card:#FFFFFF;
  --dark:#12100E;
  --text:#1C1917;
  --text-2:#57534E;
  --text-3:#8A8179;
  --line:#EFE4DA;
  --dash:#E7D8CA;
  --err:#D93838;
  --r-card:20px;
  --r-img:16px;
  --r-tag:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,25,23,.06);
  --sh-2:0 14px 34px -14px rgba(226,84,10,.22);
  --sh-hover:0 22px 46px -18px rgba(226,84,10,.34);
  --sp-8:8px; --sp-12:12px; --sp-16:16px; --sp-24:24px; --sp-32:32px; --sp-48:48px; --sp-64:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
body{font-variant-numeric:tabular-nums}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.28;font-weight:800}
h2{font-size:clamp(24px,3vw,36px);line-height:1.32}
h3{font-size:19px;line-height:1.45}
:focus-visible{outline:3px solid rgba(255,106,26,.42);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,247,240,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .top-bar{background:transparent;padding:0;height:auto;line-height:normal}
.topbar-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#FF7A2F,#E2540A);display:grid;place-items:center;color:#fff;box-shadow:0 8px 18px -10px rgba(226,84,10,.7)}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:16.5px;font-weight:800;white-space:nowrap;color:var(--text)}
.desktop-nav{flex:0 1 auto}
.nav-menu{display:flex;align-items:center;gap:6px;flex-wrap:nowrap}
.nav-menu > li > a{display:inline-block;font-size:15px;font-weight:500;color:var(--text-2);padding:8px 12px;border-radius:10px;position:relative;transition:background .2s ease,color .2s ease}
.nav-menu > li > a:hover{background:#FFF1E6;color:var(--brand-deep)}
.nav-menu > li > a.active{color:var(--text);font-weight:700}
.nav-menu > li > a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:2px;background:var(--brand)}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;background:#fff;border:1.5px solid var(--line);border-radius:var(--r-pill);transition:border-color .2s ease,box-shadow .2s ease}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,26,.18)}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:0 0 auto}
.nav-search input{border:0;outline:none;background:transparent;width:178px;font-size:14px;color:var(--text)}
.nav-search input::placeholder{color:var(--text-3)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text)}
.menu-toggle:hover{border-color:var(--brand);background:#FFF1E6}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease}
.btn-primary{background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;box-shadow:0 10px 24px -12px rgba(226,84,10,.75)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(226,84,10,.6)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border:1.5px solid #F0DCCB;color:var(--brand-deep)}
.btn-ghost:hover{background:#FFF1E6;border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand-deep)}
.btn-text i{font-style:normal;transition:transform .2s ease}
.btn-text:hover i{transform:translateX(4px)}
.btn-text:hover{color:var(--brand)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{margin-top:10px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--brand-deep);background:var(--brand-light);border-radius:var(--r-tag);padding:4px 10px}
.lead{font-size:16.5px;color:var(--text-2);max-width:760px}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;padding:52px 0 72px;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;opacity:.14}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,247,240,.6) 0%,rgba(255,247,240,.94) 62%,var(--bg) 100%)}
.cat-hero .container{position:relative;z-index:1}
.hero-grid{align-items:center}
.hero-copy{flex:1 1 520px;min-width:0}
.hero-media{flex:1 1 380px;min-width:0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-3);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb em{font-style:normal;color:var(--text-2)}
.seal-tag{display:inline-block;font-family:"Songti SC","Noto Serif SC",serif;font-size:13px;font-weight:600;color:var(--brand-deep);border:1.5px solid #F3C9A8;border-radius:6px;padding:3px 9px;margin-bottom:14px;background:#fff}
.cat-hero h1{margin-bottom:16px}
.mark{background:linear-gradient(transparent 60%,var(--brand-light) 60%);padding:0 4px;border-radius:4px}
.hero-sub{font-size:17.5px;line-height:1.85;color:var(--text-2);max-width:620px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.trust-list{display:flex;flex-wrap:wrap;gap:10px 26px;padding-top:20px;border-top:1px dashed var(--dash)}
.trust-list li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.trust-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--jade);flex:0 0 auto}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh-2)}

/* ---------- 版本更新列表 ---------- */
.list-col{flex:1 1 640px;min-width:0}
.side-col{flex:0 1 340px;min-width:280px}
.side-inner{position:sticky;top:96px;display:grid;gap:16px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;margin-bottom:14px}
.side-card--accent{background:linear-gradient(180deg,#FFF4EB,#FFEBDD);border-color:#F6DCC6}
.side-note{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:14px}
.toc{display:grid;gap:4px}
.toc a{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--text-2);padding:8px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}
.toc a::before{content:"";width:14px;height:2px;border-radius:2px;background:var(--dash);transition:width .2s ease,background .2s ease;flex:0 0 auto}
.toc a:hover{background:#FFF1E6;color:var(--brand-deep)}
.toc a:hover::before{width:22px;background:var(--brand)}
.check-list{display:grid;gap:10px;font-size:14.5px;color:var(--text-2)}
.check-list li{display:flex;gap:9px;align-items:flex-start}
.check-list li svg{width:16px;height:16px;flex:0 0 auto;margin-top:5px;color:var(--jade)}

.row-card{display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.row-card + .row-card{margin-top:14px}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#F0DCCB}
.row-card.is-latest{border-color:#F3C9A8;background:linear-gradient(180deg,#FFF8F3,#fff 46%)}
.date-block{flex:0 0 66px;text-align:center;background:var(--bg-alt);border-radius:12px;padding:9px 6px}
.date-block .m{display:block;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.date-block .d{display:block;font-size:21px;font-weight:800;color:var(--brand-deep);line-height:1.2}
.row-main{flex:1 1 auto;min-width:0}
.row-title{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:17px;font-weight:700;margin-bottom:6px}
.badge-new{font-size:12px;font-weight:600;color:#fff;background:var(--jade);border-radius:var(--r-tag);padding:2px 8px}
.badge-type{font-size:12px;font-weight:600;color:var(--brand-deep);background:var(--brand-light);border-radius:var(--r-tag);padding:2px 8px}
.row-sum{font-size:14px;line-height:1.75;color:var(--text-2);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.row-arrow{flex:0 0 auto;color:var(--text-3);transition:transform .24s ease,color .24s ease;align-self:center}
.row-card:hover .row-arrow{transform:translateX(4px);color:var(--brand)}

/* ---------- 步骤与检查项 ---------- */
.steps{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.step-pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px dashed var(--dash);border-radius:var(--r-pill);padding:10px 18px;font-size:14.5px;color:var(--text-2)}
.step-pill b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--brand-light);color:var(--brand-deep);font-size:13px;font-weight:800}
.check-grid > .cell{display:flex}
.check-card{width:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.check-card .num{display:block;font-size:34px;font-weight:800;line-height:1;color:var(--brand);opacity:.26;margin-bottom:12px}
.check-card h3{margin-bottom:10px}
.check-card p{font-size:14.5px;color:var(--text-2)}
.check-card ul{display:grid;gap:8px;margin-top:14px;font-size:14px;color:var(--text-2)}
.check-card ul li{display:flex;gap:8px}
.check-card ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);margin-top:9px;flex:0 0 auto}
.reveal-line{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:30px}
.reveal-line span{font-size:14px;color:var(--text-3)}

/* ---------- 变化类型 ---------- */
.type-grid > .cell{display:flex}
.type-grid > .cell:nth-child(2){transform:translateY(24px)}
.type-card{width:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.type-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#F0DCCB}
.type-card h3{margin:14px 0 10px}
.type-card p{font-size:14.5px;color:var(--text-2)}
.type-icon{width:44px;height:44px;border-radius:14px;background:var(--brand-light);display:grid;place-items:center;color:var(--brand-deep)}
.type-icon svg{width:22px;height:22px}

/* ---------- 反馈摘录 ---------- */
.quote-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 18px;scrollbar-width:thin}
.quote-track::-webkit-scrollbar{height:6px}
.quote-track::-webkit-scrollbar-thumb{background:var(--dash);border-radius:6px}
.quote-card{flex:0 0 300px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--sh-1)}
.quote-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;background:linear-gradient(135deg,#FF7A2F,#E2540A);flex:0 0 auto}
.quote-name{font-size:14.5px;font-weight:700}
.quote-meta{font-size:12.5px;color:var(--text-3)}
.stars{color:var(--yellow);letter-spacing:3px;font-size:13px;margin-bottom:8px}
.quote-text{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px}
.cus-accordion{margin:0}
.cus-accordion .accordion-item{margin:0 0 12px;border:0;background:transparent}
.cus-accordion .accordion-title{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 56px 16px 22px;font-size:17px;font-weight:600;color:var(--text);transition:border-color .2s ease,background .2s ease}
.cus-accordion .accordion-title:hover{background:#FFF8F3;border-color:#F0DCCB}
.cus-accordion .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:700;color:var(--brand);transition:transform .24s ease}
.cus-accordion .accordion-item.is-active .accordion-title{border-color:#F3C9A8;background:#FFF8F3}
.cus-accordion .accordion-item.is-active .accordion-title::before{content:"−";transform:translateY(-50%) rotate(0deg)}
.cus-accordion .accordion-content{background:var(--bg);border:1px solid var(--line);border-top:0;border-radius:0 0 16px 16px;padding:16px 24px;font-size:15px;color:var(--text-2);transition:padding .24s ease}
.cus-accordion .accordion-item:not(.is-active) .accordion-content{border-color:transparent}

/* ---------- 相关分类 ---------- */
.related-grid > .cell{display:flex}
.related-card{width:100%;display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.related-body{padding:0 22px 22px}
.related-body h3{font-size:18px;margin:6px 0 8px}
.related-body p{font-size:14px;color:var(--text-2);margin-bottom:12px}

/* ---------- 深色转化区 ---------- */
.cta-dark{background:var(--dark);color:#F5EFEA;padding:80px 0}
.cta-dark .eyebrow{background:rgba(255,106,26,.16);color:#FFB07A}
.cta-grid{align-items:center}
.cta-copy{flex:1 1 520px;min-width:0}
.cta-copy h2{color:#fff;margin:12px 0 16px}
.cta-copy p{color:#C9C0B8;font-size:15.5px;max-width:560px}
.steps--dark .step-pill{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.18);color:#E4DCD5}
.steps--dark .step-pill b{background:rgba(18,181,164,.2);color:#7CE3D7}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px}
.cta-note{font-size:13.5px;color:#9E948C;margin:0}
.cta-media{flex:1 1 340px;min-width:0}
.cta-media img{width:100%;max-width:360px;margin:0 auto;aspect-ratio:9/16;object-fit:cover;border-radius:20px;border:1px solid rgba(18,181,164,.45)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#E9E1DA;padding:72px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:800;white-space:nowrap}
.footer-col p{font-size:14px;line-height:1.85;color:#B9AFA7;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 16px;font-weight:700}
.footer-links{display:grid;gap:10px}
.footer-links a,.footer-links span{font-size:14.5px;color:#E9E1DA;transition:color .2s ease}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#A79E96}
.footer-bottom a{color:#D6CEC7}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动抽屉 ---------- */
.off-canvas-content{transform:none !important;box-shadow:none}
.mobile-drawer{background:#FFF7F0;color:var(--text);width:300px;display:flex;flex-direction:column}
.drawer-head{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-brand{font-size:14.5px;font-weight:800;line-height:1.35}
.drawer-close{margin-left:auto;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1;color:var(--text-2)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand-deep)}
.drawer-body{padding:18px 16px;flex:1 1 auto;overflow-y:auto}
.drawer-group{font-size:12.5px;letter-spacing:.08em;color:var(--text-3);margin:8px 10px 8px}
.drawer-link{display:block;padding:11px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text-2);transition:background .2s ease,color .2s ease}
.drawer-link:hover{background:#FFF1E6;color:var(--brand-deep)}
.drawer-link.active{background:var(--brand-light);color:var(--brand-deep);font-weight:700}
.drawer-cta{padding:16px;border-top:1px solid var(--line)}
.drawer-cta .btn{width:100%}

/* ---------- 移动悬浮 CTA ---------- */
.mobile-cta{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:70;align-items:center;gap:12px;background:rgba(18,16,14,.96);border-radius:16px;padding:10px 12px 10px 16px;box-shadow:0 18px 40px -18px rgba(0,0,0,.7);transform:translateY(140%);transition:transform .3s ease}
.mobile-cta.is-show{transform:translateY(0)}
.mobile-cta span{flex:1 1 auto;font-size:13px;color:#D8CFC8;line-height:1.5}
.mobile-cta .btn{flex:0 0 auto}

/* ---------- 弹窗 ---------- */
.reveal{border-radius:20px;border:1px solid var(--line);background:var(--bg);padding:30px;box-shadow:0 30px 60px -24px rgba(28,25,23,.4)}
.reveal h3{margin-bottom:14px;font-size:20px}
.reveal ul{display:grid;gap:10px;font-size:14.5px;color:var(--text-2)}
.reveal ul li{display:flex;gap:9px}
.reveal ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);margin-top:10px;flex:0 0 auto}
.reveal .close-button{position:absolute;top:14px;right:16px;font-size:22px;line-height:1;color:var(--text-3)}
.reveal .close-button:hover{color:var(--brand-deep)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1100px}
  .nav-menu{gap:2px}
  .nav-search input{width:150px}
}
@media (max-width:991px){
  .nav-menu,.nav-search{display:none}
  .menu-toggle{display:inline-flex}
  .topbar-inner{height:64px;gap:14px}
  .brand-text{font-size:15.5px}
  .section{padding:64px 0}
  .cat-hero{padding:36px 0 56px}
  .side-inner{position:static}
  .side-col{order:2}
  .list-col{order:1}
  .type-grid > .cell:nth-child(2){transform:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-dark{padding:64px 0}
}
@media (max-width:767px){
  .section{padding:44px 0}
  .hero-grid{flex-direction:column-reverse}
  .hero-grid > .cell{flex:1 1 auto;width:100%}
  .hero-media{margin-bottom:22px}
  .hero-media img{aspect-ratio:16/10}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .steps{gap:10px}
  .step-pill{width:100%}
  .btn{width:100%}
  .topbar-actions .btn-primary{width:auto}
  .hero-cta .btn{width:100%}
  .reveal-line .btn{width:auto}
  .row-card{flex-wrap:wrap;padding:18px}
  .date-block{flex:0 0 58px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column}
  .mobile-cta{display:flex}
  body{padding-bottom:88px}
  .cta-media img{max-width:280px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-text{font-size:14px;white-space:nowrap}
  .trust-list{gap:8px 16px}
  .hero-sub{font-size:16px}
  .quote-card{flex:0 0 82%}
  .reveal{padding:22px}
}

/* roulang page: category3 */
:root{
  --orange:#FF6A1A;
  --orange-dark:#E2540A;
  --orange-deep:#B23C05;
  --orange-light:#FFE8D8;
  --jade:#12B5A4;
  --yellow:#FFC94A;
  --bg:#FFF7F0;
  --band:#FDF1E7;
  --card:#FFFFFF;
  --dark:#12100E;
  --ink:#1C1917;
  --ink-2:#57534E;
  --ink-3:#8A8179;
  --border:#EFE4DA;
  --dash:#E7D8CA;
  --err:#D93838;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:8px;
  --r-pill:999px;
  --maxw:1240px;
  --shadow-1:0 1px 2px rgba(28,25,23,.06);
  --shadow-2:0 14px 34px -14px rgba(226,84,10,.22);
  --shadow-hover:0 2px 4px rgba(28,25,23,.08),0 22px 44px -18px rgba(226,84,10,.32);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  font-family:inherit;
  color:var(--ink);
  margin:0;
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.32;
}
h1{font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.28;}
h2{font-size:clamp(24px,3vw,36px);}
h3{font-size:19px;line-height:1.45;}
h4{font-size:17px;}
p{margin:0 0 1.1em;color:var(--ink-2);}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--orange-deep);text-decoration:none;background:transparent;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
strong{color:var(--ink);font-weight:700;}
:focus-visible{outline:3px solid rgba(255,106,26,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Foundation 覆盖 ---------- */
.grid-margin-x{margin-left:-14px;margin-right:-14px;}
.grid-margin-x>.cell{padding-left:14px;padding-right:14px;}
.button,.btn{border-radius:var(--r-pill);}
.accordion{border:none;background:transparent;margin:0;}
.accordion .accordion-item{border:none;margin-bottom:12px;background:var(--card);border-radius:var(--r-md);box-shadow:var(--shadow-1);border:1px solid var(--border);overflow:hidden;}
.accordion .accordion-title{
  font-size:17px;font-weight:600;color:var(--ink);
  padding:18px 56px 18px 22px;border:none;background:var(--card);
  line-height:1.5;position:relative;border-radius:var(--r-md);
}
.accordion .accordion-title:hover{background:#FFF7F0;color:var(--orange-deep);}
.accordion .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:600;color:var(--orange);margin:0;padding:0;
  transition:transform .24s ease;line-height:1;
}
.accordion .accordion-item.is-active>.accordion-title::before{transform:translateY(-50%) rotate(90deg);content:"+";}
.accordion .accordion-item.is-active>.accordion-title{background:#FFF7F0;color:var(--orange-deep);}
.accordion .accordion-content{padding:16px 24px 22px;background:#FFF7F0;border:none;color:var(--ink-2);}
.accordion .accordion-content p{font-size:15.5px;line-height:1.9;}
.reveal{border-radius:var(--r-lg);border:none;box-shadow:var(--shadow-hover);padding:28px;}
.reveal-overlay{background:rgba(18,16,14,.55);}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  transition:all .2s ease;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;
  box-shadow:0 10px 24px -12px rgba(226,84,10,.65);
}
.btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(226,84,10,.7);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -8px rgba(226,84,10,.7);}
.btn-ghost{background:#fff;border-color:#F0DCCB;color:var(--orange-deep);}
.btn-ghost:hover{background:#FFF1E6;border-color:var(--orange);color:var(--orange-deep);}
.btn-text{background:none;border:none;color:var(--orange-deep);padding:0;height:auto;font-weight:600;font-size:15px;gap:6px;}
.btn-text svg{width:16px;height:16px;transition:transform .2s ease;}
.btn-text:hover{color:var(--orange);background:none;transform:none;}
.btn-text:hover svg{transform:translateX(4px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.5);pointer-events:none;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,240,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -8px rgba(226,84,10,.7);
}
.brand-mark svg{width:17px;height:17px;}
.brand-text{font-size:16.5px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.01em;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  position:relative;display:block;padding:9px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.nav-menu a:hover{background:#FFF1E6;color:var(--ink);}
.nav-menu a.active{color:var(--ink);font-weight:700;}
.nav-menu a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:2px;background:var(--orange);
}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search{position:relative;}
.search input{
  width:196px;height:40px;border-radius:var(--r-pill);
  border:1.5px solid var(--border);background:#fff;
  padding:0 16px 0 38px;font-size:14px;color:var(--ink);
}
.search input::placeholder{color:var(--ink-3);}
.search input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,26,.18);}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--ink-3);}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--border);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.hamburger:hover{border-color:var(--orange);color:var(--orange-dark);}
.hamburger svg{width:20px;height:20px;}

/* ---------- 抽屉 ---------- */
.off-canvas{background:var(--bg);border-right:1px solid var(--border);}
.drawer-head{padding:20px;border-bottom:1px solid var(--border);}
.drawer-label{
  font-size:12.5px;letter-spacing:.12em;color:var(--ink-3);
  text-transform:uppercase;margin:22px 20px 8px;font-weight:700;
}
.drawer-nav{display:block;padding:0 12px;}
.drawer-nav a{
  display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;
  color:var(--ink-2);font-weight:500;
}
.drawer-nav a:hover{background:#FFF1E6;color:var(--ink);}
.drawer-nav a.active{background:var(--orange-light);color:var(--orange-deep);font-weight:700;}
.drawer-foot{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px 22px;
  background:linear-gradient(180deg,rgba(255,247,240,0),var(--bg) 30%);
}
.drawer-foot .btn{width:100%;}

/* ---------- 区块通用 ---------- */
.section{padding:88px 0;}
.section--band{background:var(--band);}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--orange-dark);
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--orange);display:inline-block;}
.section-head p{max-width:640px;margin-top:12px;font-size:16px;}
.stamp{
  display:inline-block;padding:4px 9px;border:1.5px solid var(--orange);border-radius:6px;
  font-size:12px;font-weight:700;color:var(--orange-dark);letter-spacing:.14em;
}
.hl{
  position:relative;display:inline-block;color:var(--orange-deep);
}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;
  background:rgba(255,106,26,.22);border-radius:.2em;z-index:-1;
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;padding:36px 0 76px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(255,247,240,.97) 0%,rgba(255,247,240,.9) 52%,rgba(255,247,240,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--border);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--orange-dark);}
.breadcrumb span.sep{color:var(--dash);}
.breadcrumb .current{color:var(--ink-2);font-weight:600;}
.hero-lead{font-size:19px;line-height:1.85;color:var(--ink-2);max-width:560px;margin:20px 0 30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;padding-top:22px;border-top:1px dashed var(--dash);}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--ink-2);}
.hero-points svg{width:16px;height:16px;color:var(--jade);flex:none;}
.hero-media-wrap{position:relative;}
.hero-media{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--shadow-hover);
}
.hero-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(18,16,14,.78);color:#fff;border-radius:12px;
  padding:10px 16px;font-size:13.5px;font-weight:600;
  display:flex;align-items:center;gap:9px;
}
.hero-badge svg{width:15px;height:15px;color:var(--yellow);}

/* ---------- 数据条 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.stat-num{font-size:34px;font-weight:800;color:var(--orange);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-num small{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:4px;}
.stat-card h3{font-size:16.5px;margin:12px 0 6px;}
.stat-card p{font-size:14.5px;line-height:1.75;color:var(--ink-3);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding:12px 0 0;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:60px;
  width:0;border-left:2px dashed var(--dash);transform:translateX(-1px);
}
.tl-item{
  display:grid;grid-template-columns:1fr 76px 1fr;
  align-items:center;margin-bottom:32px;position:relative;
}
.tl-item:nth-child(even){transform:translateY(26px);}
.tl-node{
  grid-column:2;justify-self:center;
  width:50px;height:50px;border-radius:16px;
  background:#fff;border:2px solid var(--jade);
  color:var(--orange-dark);font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 7px rgba(18,181,164,.1),var(--shadow-1);
  position:relative;z-index:2;font-variant-numeric:tabular-nums;
}
.tl-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px 28px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#F3DFCE;}
.tl-item:nth-child(odd) .tl-card{grid-column:1;}
.tl-item:nth-child(even) .tl-card{grid-column:3;}
.tl-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--orange-dark);background:var(--orange-light);
  padding:4px 10px;border-radius:var(--r-sm);margin-bottom:12px;
}
.tl-card h3{margin-bottom:10px;font-size:20px;}
.tl-card p{font-size:15.5px;line-height:1.9;}
.tl-list{margin-top:16px;padding-top:16px;border-top:1px dashed var(--dash);display:grid;gap:9px;}
.tl-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.tl-list svg{width:15px;height:15px;color:var(--jade);flex:none;margin-top:6px;}
.tl-media{margin-top:18px;border-radius:var(--r-md);overflow:hidden;}
.tl-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- 设备差异卡 ---------- */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.device-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;
}
.device-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.device-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.device-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.device-body h3{margin-bottom:8px;}
.device-body p{font-size:15px;line-height:1.8;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{
  font-size:13px;font-weight:600;color:var(--orange-deep);
  background:var(--orange-light);border-radius:var(--r-sm);padding:5px 10px;
}

/* ---------- 误区对照 ---------- */
.mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.mistake-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--shadow-1);
}
.mistake-line{display:flex;gap:12px;align-items:flex-start;padding:12px 0;}
.mistake-line + .mistake-line{border-top:1px dashed var(--dash);}
.mistake-line .mark{
  flex:none;width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;margin-top:3px;
}
.mark--no{background:#FDECEC;color:var(--err);}
.mark--yes{background:#E4F7F5;color:#0E9A8B;}
.mistake-line p{font-size:15px;line-height:1.8;margin:0;}
.mistake-line strong{display:block;font-size:15.5px;margin-bottom:2px;}

/* ---------- 相关分类 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.related-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.related-body h3{margin-bottom:8px;font-size:18px;}
.related-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2);flex:1;}
.related-body .btn-text{margin-top:16px;}

/* ---------- 深色转化区 ---------- */
.cta-section{background:var(--dark);color:#E9E1DA;padding:82px 0;position:relative;}
.cta-section h2{color:#fff;max-width:640px;}
.cta-section p{color:#B7ADA4;}
.cta-flex{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.step-pills{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px;}
.step-pill{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-pill);padding:9px 18px 9px 10px;font-size:14.5px;font-weight:600;color:#F3EBE4;
}
.step-pill .n{
  width:24px;height:24px;border-radius:50%;background:var(--orange);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.cta-note{font-size:13.5px;color:#9C938B;margin-top:16px;}
.cta-shot{
  border-radius:var(--r-lg);overflow:hidden;border:1.5px solid rgba(18,181,164,.5);
  box-shadow:0 26px 60px -26px rgba(0,0,0,.9);
}
.cta-shot img{width:100%;aspect-ratio:9/13;object-fit:cover;}

/* ---------- 移动悬浮 CTA ---------- */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:56px;padding:0 16px;display:none;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(255,247,240,.97);border-top:1px solid var(--border);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transform:translateY(100%);transition:transform .28s ease;
}
.mobile-cta.is-visible{transform:translateY(0);}
.mobile-cta span{font-size:13.5px;color:var(--ink-2);font-weight:600;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#E9E1DA;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;font-size:16px;}
.site-footer p{color:#A79E96;font-size:14.5px;line-height:1.85;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a,.footer-links span{color:#C4BAB2;font-size:14.5px;}
.footer-links a:hover{color:var(--orange);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13.5px;color:#8E857D;margin:0;}
.footer-bottom a{color:#B7ADA4;}
.footer-bottom a:hover{color:var(--orange);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .container{padding:0 18px;}
  .search input{width:168px;}
}
@media screen and (max-width:1023px){
  .nav-menu{display:none;}
  .search{display:none;}
  .hamburger{display:inline-flex;}
  .header-inner{height:66px;gap:14px;}
  .section{padding:64px 0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .device-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .cta-flex{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .hero-media{margin-top:32px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .section{padding:44px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .timeline::before{left:24px;transform:none;}
  .tl-item{grid-template-columns:52px 1fr;gap:14px;margin-bottom:20px;}
  .tl-item:nth-child(even){transform:none;}
  .tl-node{grid-column:1;width:42px;height:42px;font-size:15px;border-radius:13px;}
  .tl-item:nth-child(odd) .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:2;}
  .tl-card{padding:20px;}
  .stat-grid{grid-template-columns:1fr;gap:14px;}
  .stat-card{padding:20px;}
  .device-grid,.mistake-grid,.related-grid{grid-template-columns:1fr;gap:16px;}
  .cta-section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mobile-cta{display:flex;}
  .hero-actions .btn{flex:1;}
  .page-hero{padding:24px 0 52px;}
}
@media screen and (max-width:575px){
  .container{padding:0 14px;}
  .brand-text{font-size:15px;}
  .hero-points{flex-direction:column;gap:10px;}
  .step-pills{flex-direction:column;align-items:stretch;}
  .step-pill{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
}
@media screen and (min-width:1440px){
  .container{max-width:1240px;}
}

/* roulang page: category4 */
:root{
  --primary:#FF6A1A;
  --primary-dark:#E2540A;
  --primary-deep:#B23C05;
  --primary-light:#FFE8D8;
  --teal:#12B5A4;
  --yellow:#FFC94A;
  --bg:#FFF7F0;
  --bg-alt:#FDF1E7;
  --card:#FFFFFF;
  --dark:#12100E;
  --ink:#1C1917;
  --ink-2:#57534E;
  --ink-3:#8A8179;
  --line:#EFE4DA;
  --dash:#E7D8CA;
  --err:#D93838;
  --r-card:20px;
  --r-img:16px;
  --r-tag:8px;
  --r-btn:999px;
  --sh-1:0 1px 2px rgba(28,25,23,.06);
  --sh-2:0 14px 34px -14px rgba(226,84,10,.22);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",Inter,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,26,.45);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:64px 0}

/* 通用标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.32;letter-spacing:-.01em}
.sec-head p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.8;max-width:620px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary-deep);background:var(--primary-light);border-radius:var(--r-tag);padding:5px 12px;margin-bottom:16px;letter-spacing:.02em}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn-primary{background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{background:linear-gradient(135deg,#FF8A45,#FF651B);color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(226,84,10,.42)}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{background:#fff;border:1.5px solid #F0DCCB;color:var(--primary-deep)}
.btn-ghost:hover{background:#FFF1E6;border-color:var(--primary);color:var(--primary-deep);transform:translateY(-2px)}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary-deep);background:none;border:0;padding:0;cursor:pointer}
.btn-link svg{transition:transform .2s ease}
.btn-link:hover{color:var(--primary)}
.btn-link:hover svg{transform:translateX(4px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,247,240,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-menu li a{position:relative;display:inline-block;padding:8px 10px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s ease,color .2s ease}
.nav-menu li a:hover{background:#FFF1E6;color:var(--primary-deep)}
.nav-menu li a.active{color:var(--ink);font-weight:700}
.nav-menu li a.active::after{content:"";position:absolute;left:10px;right:10px;bottom:-2px;height:3px;border-radius:3px;background:var(--primary)}
.header-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{position:relative;display:flex;align-items:center}
.search-box svg{position:absolute;left:14px;width:16px;height:16px;color:var(--ink-3)}
.search-box input{height:40px;width:200px;border-radius:var(--r-btn);border:1.5px solid var(--line);background:#fff;padding:0 16px 0 38px;font-size:14px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.search-box input::placeholder{color:var(--ink-3)}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,106,26,.18)}
.link-login{font-size:15px;font-weight:500;color:var(--ink-2);padding:8px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}
.link-login:hover{background:#FFF1E6;color:var(--primary-deep)}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--ink)}
.burger svg{width:20px;height:20px}

/* 移动抽屉 */
.off-canvas{background:#fff}
.drawer-head{padding:20px 20px 16px;border-bottom:1px solid var(--line)}
.drawer-title{font-size:13px;font-weight:600;color:var(--ink-3);letter-spacing:.06em;margin:18px 0 8px}
.drawer-nav a{display:block;padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink-2)}
.drawer-nav a:hover{background:#FFF1E6;color:var(--primary-deep)}
.drawer-nav a.active{background:var(--primary-light);color:var(--primary-deep);font-weight:700}
.drawer-cta{padding:16px 20px 24px;border-top:1px solid var(--line);background:#fff}
.drawer-cta .btn{width:100%}

/* Hero */
.page-hero{position:relative;overflow:hidden;background:var(--dark)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,16,14,.72) 0%,rgba(18,16,14,.78) 55%,rgba(18,16,14,.92) 100%)}
.hero-inner{position:relative;z-index:2;padding:88px 0 80px;max-width:900px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#C9BEB4;margin-bottom:20px}
.breadcrumb a{color:#E9E1DA}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span.sep{opacity:.6}
.page-hero h1{color:#fff;font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.28;letter-spacing:-.01em}
.page-hero h1 em{font-style:normal;color:#FFB27A}
.hero-lede{margin-top:20px;color:#D8CEC5;font-size:17px;line-height:1.85;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:36px;padding-top:24px;border-top:1px dashed rgba(233,225,218,.28)}
.hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#CFC5BC}
.hero-points svg{width:16px;height:16px;color:var(--teal);flex-shrink:0}

/* 信息条 */
.info-strip{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);display:grid;grid-template-columns:repeat(3,1fr);gap:0;overflow:hidden;margin-top:-40px;position:relative;z-index:5}
.info-strip-item{padding:26px 28px;border-right:1px dashed var(--dash);display:flex;gap:14px;align-items:flex-start}
.info-strip-item:last-child{border-right:0}
.info-strip-item .ico{width:38px;height:38px;border-radius:12px;background:var(--primary-light);color:var(--primary-deep);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.info-strip-item .ico svg{width:19px;height:19px}
.info-strip-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.info-strip-item p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* Z 字图文 */
.zigzag{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0}
.zigzag + .zigzag{border-top:1px dashed var(--dash)}
.zigzag.reverse .zigzag-media{order:2}
.zigzag-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:16/10;background:#F6E9DC}
.zigzag-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.zigzag-media:hover img{transform:scale(1.03)}
.zigzag-media .stamp{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);color:var(--primary-deep);font-size:13px;font-weight:700;padding:6px 12px;border-radius:var(--r-tag);letter-spacing:.04em}
.zigzag-body h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.4;margin-bottom:16px}
.zigzag-body p{color:var(--ink-2);font-size:16px;line-height:1.95;margin-bottom:14px}
.check-list{margin:20px 0 24px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink);line-height:1.8}
.check-list svg{width:18px;height:18px;color:var(--teal);flex-shrink:0;margin-top:5px}
.zigzag-index{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;border:2px solid var(--primary-light);color:var(--primary);font-size:19px;font-weight:800;margin-bottom:18px}

/* 安全提示清单 */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tip-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.tip-card .tagline{display:inline-block;font-size:12px;font-weight:700;color:var(--primary-deep);background:var(--primary-light);border-radius:var(--r-tag);padding:4px 10px;margin-bottom:14px}
.tip-card h3{font-size:19px;font-weight:700;margin-bottom:10px;line-height:1.5}
.tip-card p{font-size:15px;color:var(--ink-2);line-height:1.85}
.tip-card ul{margin-top:16px;display:grid;gap:10px;padding-top:16px;border-top:1px dashed var(--dash)}
.tip-card ul li{position:relative;padding-left:16px;font-size:14px;color:var(--ink-2);line-height:1.75}
.tip-card ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--teal)}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start}
.faq-aside h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.35;margin-bottom:14px}
.faq-aside p{color:var(--ink-2);font-size:15px;line-height:1.9;margin-bottom:24px}
.faq-note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:14px;padding:18px 20px;font-size:14px;color:var(--ink-2);line-height:1.85}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1)}
.accordion .accordion-title{position:relative;font-size:17px;font-weight:600;color:var(--ink);padding:20px 56px 20px 24px;border:0;background:#fff;line-height:1.6;transition:background .24s ease,color .24s ease}
.accordion .accordion-title:hover{background:#FFF1E6;color:var(--primary-deep)}
.accordion .accordion-title::before{position:absolute;top:50%;right:24px;left:auto;margin:0;transform:translateY(-50%);content:"+";font-size:22px;font-weight:400;color:var(--primary);line-height:1}
.accordion .accordion-item.is-active .accordion-title{color:var(--primary-deep);background:#FFF1E6}
.accordion .accordion-item.is-active .accordion-title::before{content:"−"}
.accordion .accordion-content{padding:16px 24px 22px;background:var(--bg);border:0;color:var(--ink-2);font-size:15px;line-height:1.95}
.accordion .accordion-content p{margin:0}
.accordion .accordion-content p + p{margin-top:12px}

/* 相关分类 */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#F0DCCB}
.related-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.related-card p{font-size:14px;color:var(--ink-2);line-height:1.85;margin-bottom:18px}
.related-card .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary-deep)}
.related-card:hover .more svg{transform:translateX(4px)}
.related-card .more svg{transition:transform .2s ease}

/* 深色转化区 */
.cta-band{background:var(--dark);color:#E9E1DA;padding:80px 0}
.cta-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.4;margin-bottom:16px}
.cta-band p{color:#BDB3AA;font-size:15px;line-height:1.9}
.step-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px}
.step-pill{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--r-btn);background:rgba(255,255,255,.06);border:1px solid rgba(233,225,218,.18);font-size:14px;color:#E9E1DA}
.step-pill b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px;font-weight:700}
.cta-mini{margin-top:16px;font-size:13px;color:#948B83}
.cta-frame{border:1px solid rgba(18,181,164,.55);border-radius:20px;overflow:hidden;aspect-ratio:9/16;max-height:460px;background:#1C1917}
.cta-frame img{width:100%;height:100%;object-fit:cover}

/* 页脚 */
.site-footer{background:var(--dark);color:#E9E1DA;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#FF7A2F,#F2530A);color:#fff;display:inline-flex;align-items:center;justify-content:center}
.footer-brand .brand-text{font-size:16px;font-weight:800;color:#fff}
.footer-col p{font-size:14px;color:#A79E96;line-height:1.9;max-width:360px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links{display:grid;gap:12px}
.footer-links a,.footer-links span{font-size:14px;color:#BDB3AA;transition:color .2s ease}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{margin-top:56px;padding:22px 0;border-top:1px solid rgba(233,225,218,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:#8C837B}
.footer-bottom a{color:#BDB3AA}
.footer-bottom a:hover{color:var(--primary)}

/* 移动底部 CTA */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;height:56px;background:rgba(18,16,14,.96);display:none;align-items:center;justify-content:space-between;padding:0 16px;gap:12px;border-top:1px solid rgba(233,225,218,.14);transform:translateY(100%);transition:transform .3s ease}
.mobile-cta.show{transform:translateY(0)}
.mobile-cta span{font-size:13px;color:#D8CEC5}
.mobile-cta .btn{height:40px;padding:0 18px;font-size:14px}

@media (max-width:1279px){
  .container{padding:0 20px}
  .nav-menu{gap:18px}
  .search-box input{width:160px}
}
@media (max-width:1023px){
  .header-inner{height:64px;gap:16px}
  .nav-menu,.search-box,.link-login{display:none}
  .burger{display:inline-flex}
  .section{padding:64px 0}
  .info-strip{grid-template-columns:1fr}
  .info-strip-item{border-right:0;border-bottom:1px dashed var(--dash)}
  .info-strip-item:last-child{border-bottom:0}
  .zigzag{gap:32px;padding:36px 0}
  .tip-grid{grid-template-columns:1fr 1fr}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .related-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr;gap:36px}
  .cta-frame{max-height:380px;aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr 1fr}
  .mobile-cta{display:flex}
  body{padding-bottom:56px}
}
@media (max-width:767px){
  .section{padding:44px 0}
  .section--tight{padding:40px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .page-hero .hero-inner{padding:56px 0 52px}
  .hero-actions .btn{width:100%}
  .zigzag{grid-template-columns:1fr;gap:24px}
  .zigzag.reverse .zigzag-media{order:0}
  .zigzag-media{aspect-ratio:16/9}
  .tip-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .info-strip{margin-top:-24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .step-row .step-pill{width:100%}
  .cta-band{padding:56px 0}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-text{font-size:14px;white-space:normal;line-height:1.3;max-width:170px}
  .drawer-head .brand-text{max-width:none}
  .accordion .accordion-title{font-size:16px;padding:18px 48px 18px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}