/* roulang page: index */
:root{
  --brand-500:#FF4E1A;--brand-600:#E63C09;--brand-100:#FFE7DD;--brand-50:#FFF3EC;
  --turf-500:#0FB98A;--turf-600:#0A9A72;--turf-100:#DDF7EE;
  --highlight:#FFC53D;
  --ink-900:#14171C;--ink-800:#232830;
  --text-1:#1A1D23;--text-2:#5C636E;--text-3:#8C939E;
  --line:#E9E4DD;--bg:#F7F5F2;--card:#FFFFFF;--card-2:#FBF9F7;
  --grad-brand:linear-gradient(120deg,#FF4E1A 0%,#FF8A2B 55%,#FFC53D 100%);
  --grad-turf:linear-gradient(120deg,#0FB98A 0%,#38D6AC 100%);
  --sh-1:0 2px 8px rgba(20,23,28,.05);
  --sh-2:0 10px 30px rgba(20,23,28,.08);
  --sh-3:0 18px 44px rgba(20,23,28,.12);
  --sh-brand:0 12px 28px rgba(255,78,26,.28);
  --r-s:10px;--r-m:16px;--r-l:24px;--r-xl:32px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;word-spacing:.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec{padding:104px 0}
.sec-tight{padding:80px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.22;font-weight:800;letter-spacing:-.01em}
.sec-head .lead{margin-top:14px;color:var(--text-2);font-size:15px;max-width:640px;line-height:1.75}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-600);background:var(--brand-50);border:1px solid var(--brand-100);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.sec-tag.turf{color:var(--turf-600);background:var(--turf-100);border-color:#C6EFE0}
.sec-tag.dark{color:#FFD9C8;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;pointer-events:none}
.dock{
  pointer-events:auto;width:calc(100% - 40px);max-width:1180px;height:68px;
  display:flex;align-items:center;gap:16px;padding:0 14px 0 18px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(20,23,28,.06);border-radius:999px;box-shadow:var(--sh-2);
  transition:height .26s cubic-bezier(.2,.7,.3,1),background .26s,box-shadow .26s;
}
.dock.scrolled{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-3)}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;box-shadow:0 8px 18px rgba(255,78,26,.3)}
.logo-text{font-weight:800;font-size:16px;letter-spacing:-.01em;line-height:1.15;white-space:nowrap}
.logo-text span{display:block;font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1}
.nav-links a{position:relative;padding:10px 13px;font-size:15px;font-weight:600;color:var(--text-2);border-radius:999px;transition:color .22s;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;background:var(--grad-brand);transform:translateX(-50%);transition:width .22s cubic-bezier(.2,.7,.3,1)}
.nav-links a:hover{color:var(--ink-900)}
.nav-links a:hover::after{width:60%}
.nav-links a.active{color:var(--ink-900);font-weight:800}
.nav-links a.active::after{width:60%}
.dock-right{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--text-2);cursor:pointer;transition:.22s}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-weight:700;border-radius:999px;padding:14px 28px;font-size:15px;line-height:1;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,background .22s,color .22s,border-color .22s;text-align:center}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-brand);background-size:150% 100%}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 16px 34px rgba(255,78,26,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--ink-900);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-50)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.text-btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--brand-600)}
.text-btn i{transition:transform .22s}
.text-btn:hover i{transform:translateX(4px)}
.hamburger{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink-900)}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(20,23,28,.45);opacity:0;visibility:hidden;transition:opacity .24s}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:12px;left:12px;right:12px;background:#fff;border-radius:24px;padding:20px;transform:translateY(-16px);transition:transform .28s cubic-bezier(.2,.7,.3,1);max-height:calc(100vh - 24px);overflow:auto}
.drawer.open .drawer-panel{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-group{font-size:12px;font-weight:700;color:var(--text-3);letter-spacing:.08em;margin:16px 0 8px}
.drawer a.d-item{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;border-radius:14px;font-weight:600;color:var(--text-1);background:var(--card-2);margin-bottom:8px}
.drawer a.d-item:hover{background:var(--brand-50);color:var(--brand-600)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink-900);color:#fff;overflow:hidden;border-radius:0 0 32px 32px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 60% at 8% 4%,rgba(255,78,26,.34) 0%,rgba(255,78,26,0) 62%),
  radial-gradient(55% 55% at 96% 96%,rgba(15,185,138,.28) 0%,rgba(15,185,138,0) 60%);}
.hero::after{content:"";position:absolute;inset:0;opacity:.05;background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);background-size:52px 52px}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:170px 0 96px;min-height:88vh;max-height:820px}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:#FFD9C8;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:8px 16px;border-radius:999px}
.hero-kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--highlight);box-shadow:0 0 0 4px rgba(255,197,61,.22)}
.hero h1{font-size:clamp(32px,5.2vw,60px);line-height:1.1;font-weight:800;letter-spacing:-.02em;margin:24px 0 20px}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.74);max-width:560px}
.hero-cta{display:flex;gap:14px;margin:34px 0 30px;flex-wrap:wrap}
.hero-cta .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:rgba(255,255,255,.86);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);padding:6px 14px;border-radius:999px}
.chip i{color:var(--turf-500)}
.hero-visual{position:relative}
.hero-shot{border-radius:32px;overflow:hidden;border:1px solid rgba(255,255,255,.5);box-shadow:var(--sh-3);position:relative;aspect-ratio:4/3;background:#EFEBE6}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,23,28,0) 40%,rgba(20,23,28,.55) 100%)}
.badge-float{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:16px;box-shadow:var(--sh-3);font-size:13px;font-weight:700;line-height:1.3}
.badge-float b{display:block;font-size:18px;font-weight:800}
.badge-a{left:-18px;top:34px;background:var(--turf-100);color:var(--turf-600);border:1px solid #C6EFE0}
.badge-b{right:-14px;bottom:44px;background:#fff;color:var(--ink-900);border:1px solid var(--line)}
.badge-b small{color:var(--text-3);font-weight:600}
.hero-mobile-badges{display:none}

/* ---------- 徽章带 ---------- */
.badge-band{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-1);padding:26px 28px;margin-top:-44px;position:relative;z-index:5}
.badge-band ul{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.badge-band li{display:flex;align-items:center;gap:14px;padding:6px 4px}
.bb-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:18px;flex:none}
.bb-ico.orange{background:var(--brand-50);color:var(--brand-600)}
.bb-ico.green{background:var(--turf-100);color:var(--turf-600)}
.badge-band .num{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.badge-band .lbl{font-size:13px;color:var(--text-2);line-height:1.5}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-1);transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s,border-color .24s;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100)}
.card-body{padding:30px}
.bento .b-lg{grid-column:span 6}
.bento .b-sm{grid-column:span 3}
.card.bar{position:relative}
.card.bar::before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;border-radius:3px;background:var(--grad-brand)}
.card-ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:21px;margin-bottom:20px}
.card-ico.orange{background:var(--brand-50);color:var(--brand-600)}
.card-ico.green{background:var(--turf-100);color:var(--turf-600)}
.card h3{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:10px}
.card p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .text-btn{margin-top:20px;font-size:14px}
.bento .b-lg .card-body{padding:34px 36px}

/* ---------- 深色数据区 ---------- */
.dark-sec{background:var(--ink-900);color:#fff;border-radius:32px;padding:88px 0;position:relative;overflow:hidden}
.dark-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(45% 60% at 92% 8%,rgba(15,185,138,.2) 0%,rgba(15,185,138,0) 65%)}
.dark-sec .container{position:relative;z-index:2}
.dark-sec h2{font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.22}
.dark-sec .lead{color:rgba(255,255,255,.7);margin-top:14px;font-size:15px;max-width:620px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.stat-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:26px 24px}
.stat-card .num{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.05;letter-spacing:-.02em}
.stat-card .num small{font-size:.5em;font-weight:700;margin-left:4px}
.stat-card .lbl{font-size:14px;color:rgba(255,255,255,.72);margin-top:10px}
.bar-track{height:6px;border-radius:999px;background:rgba(255,255,255,.1);margin-top:18px;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:var(--grad-turf)}

/* ---------- 横向滚动展示 ---------- */
.rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;margin:0 -4px}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:#DCD6CE;border-radius:99px}
.rail-item{flex:0 0 372px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-1);overflow:hidden;transition:transform .24s,box-shadow .24s}
.rail-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rail-thumb{aspect-ratio:16/9;overflow:hidden;background:#EFEBE6}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.rail-item:hover .rail-thumb img{transform:scale(1.04)}
.rail-body{padding:22px 24px 26px}
.rail-body h3{font-size:17px;font-weight:700;line-height:1.45;margin:12px 0 8px}
.rail-body p{font-size:14px;color:var(--text-2);line-height:1.75}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--turf-100);color:var(--turf-600)}
.tag.orange{background:var(--brand-50);color:var(--brand-600)}
.meta-row{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:13px;color:var(--text-3)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:4fr 7fr;gap:56px;align-items:start}
.flow-left{position:sticky;top:120px}
.steps{position:relative;padding-left:8px}
.step{position:relative;padding-left:76px;padding-bottom:38px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:22px;top:52px;bottom:0;border-left:2px dashed #E4DED6}
.step:last-child::before{display:none}
.step-num{position:absolute;left:0;top:0;width:46px;height:46px;border-radius:14px;background:var(--grad-brand);color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:0 8px 18px rgba(255,78,26,.24);font-size:16px}
.step-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px 26px;box-shadow:var(--sh-1);transition:transform .24s,box-shadow .24s}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 资讯列表（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-first{grid-column:span 2;display:grid;grid-template-columns:5fr 6fr}
.news-first .rail-thumb{aspect-ratio:auto;height:100%;min-height:240px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .24s,box-shadow .24s,border-color .24s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100)}
.news-cover{aspect-ratio:16/9;overflow:hidden;background:#EFEBE6}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;font-weight:700;line-height:1.45;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);border-top:1px solid var(--line)}
.empty-state{grid-column:1/-1;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--card);border:1px dashed var(--line);border-radius:24px;color:var(--text-2);font-size:14px}
.empty-state i{font-size:40px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:4fr 7fr;gap:56px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .24s,background .24s}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px;font-size:16px;font-weight:600;min-height:60px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;flex:none;color:var(--text-2);transition:transform .24s,color .24s,border-color .24s,background .24s}
.faq-item[open]{border-color:var(--brand-500);background:var(--brand-50)}
.faq-item[open] summary .plus{transform:rotate(45deg);color:var(--brand-600);border-color:var(--brand-100);background:#fff}
.faq-ans{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- 表单 ---------- */
.contact{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-1);padding:40px;display:grid;grid-template-columns:7fr 5fr;gap:44px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);font-weight:600;margin-bottom:8px}
.field .req{color:var(--brand-600)}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:14px;padding:0 16px;background:#fff;transition:border-color .22s,box-shadow .22s}
.field textarea{height:auto;min-height:120px;padding:14px 16px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,78,26,.12)}
.form-note{font-size:13px;line-height:1.7;border-radius:14px;padding:12px 16px;margin-bottom:18px;display:none}
.form-note.err{display:block;background:#FFF0EE;border-left:4px solid #E0473B;color:#B2352A}
.form-note.ok{display:block;background:var(--turf-100);border-left:4px solid var(--turf-500);color:var(--turf-600)}
.assure{display:flex;flex-direction:column;gap:16px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.assure li{display:flex;gap:12px;font-size:13px;color:var(--text-2);line-height:1.6}
.assure i{color:var(--turf-500);font-size:18px;margin-top:2px}
.contact-aside{background:var(--ink-900);color:#fff;border-radius:24px;padding:34px 30px;display:flex;flex-direction:column;gap:22px}
.contact-aside h3{font-size:20px;font-weight:800;line-height:1.4}
.contact-aside p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8}
.contact-aside .line{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.86)}
.contact-aside .line i{color:var(--turf-500)}

/* ---------- 页脚 ---------- */
footer{background:var(--ink-900);color:#fff;border-radius:32px 32px 0 0;position:relative;overflow:hidden;margin-top:24px}
footer::before{content:"";position:absolute;top:0;left:12%;right:12%;height:1px;background:linear-gradient(90deg,rgba(255,78,26,0),rgba(255,78,26,.7),rgba(255,197,61,.6),rgba(15,185,138,0))}
.foot-grid{display:grid;grid-template-columns:4fr 2.4fr 2.6fr 3fr;gap:40px;padding:80px 0 56px;position:relative;z-index:2}
.foot-brand .logo-text{color:#fff}
.foot-brand .logo-text span{color:rgba(255,255,255,.5)}
.foot-desc{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8;margin:18px 0 20px;max-width:320px}
.foot-qr{display:flex;gap:12px}
.foot-qr .box{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;color:rgba(255,255,255,.7);font-size:20px}
.foot-col h4{font-size:15px;font-weight:800;margin-bottom:18px}
.foot-col ul li{margin-bottom:12px}
.foot-col a,.foot-col span{font-size:14px;color:rgba(255,255,255,.66);transition:color .22s}
.foot-col a:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:4px}
.foot-col .line{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:12px}
.foot-col .line i{color:var(--turf-500);width:16px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.5);position:relative;z-index:2}
.foot-bottom a:hover{color:var(--brand-500)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-inner{gap:40px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .sec{padding:76px 0}
  .nav-links{display:none}
  .hamburger{display:grid;place-items:center}
  .hero-inner{grid-template-columns:1fr;padding:150px 0 72px;min-height:auto;max-height:none;gap:44px}
  .hero-sub{max-width:none}
  .hero-shot{aspect-ratio:16/10}
  .badge-band ul{grid-template-columns:repeat(2,1fr);gap:12px}
  .bento .b-lg,.bento .b-sm{grid-column:span 6}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .flow,.faq{grid-template-columns:1fr;gap:32px}
  .flow-left{position:static}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-first{grid-column:span 2;grid-template-columns:1fr}
  .news-first .rail-thumb{min-height:0;aspect-ratio:16/9}
  .contact{grid-template-columns:1fr;padding:30px;gap:30px}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:36px;padding:64px 0 44px}
}
@media (max-width:767px){
  .sec{padding:60px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .dock{height:62px;padding:0 10px 0 14px}
  .dock .dock-right .btn-primary{display:none}
  .hero-inner{padding:130px 0 56px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .badge-a{left:8px;top:12px}
  .badge-b{right:8px;bottom:12px}
  .hero-mobile-badges{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
  .badge-band{margin-top:-24px;padding:20px}
  .bento .b-lg,.bento .b-sm{grid-column:span 12}
  .rail-item{flex:0 0 284px}
  .step{padding-left:64px;padding-bottom:30px}
  .news-grid{grid-template-columns:1fr}
  .news-first{grid-column:span 1}
  .stat-grid{grid-template-columns:1fr}
  .contact{padding:22px}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding:56px 0 36px}
  .foot-bottom{flex-direction:column;text-align:center;font-size:12px}
  footer{border-radius:24px 24px 0 0}
  .dark-sec{border-radius:24px;padding:60px 0}
}
@media (max-width:519px){
  .container{padding:0 20px}
  .logo-text{font-size:15px}
  .news-body{padding:18px 18px 20px}
  .step{padding-left:58px}
  .step-num{width:40px;height:40px;font-size:14px}
  .step::before{left:19px;top:46px}
}

/* roulang page: article */
:root{
  --brand-500:#FF4E1A; --brand-600:#E63C09; --brand-100:#FFE7DD; --brand-50:#FFF3EC;
  --turf-500:#0FB98A; --turf-600:#0A9A72; --turf-100:#DDF7EE;
  --hl:#FFC53D;
  --ink-900:#14171C; --ink-800:#232830;
  --text-1:#1A1D23; --text-2:#5C636E; --text-3:#8C939E;
  --line:#E9E4DD; --page:#F7F5F2; --card:#FFFFFF; --sub:#FBF9F7;
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,23,28,.05);
  --sh-2:0 10px 30px rgba(20,23,28,.08);
  --sh-3:0 18px 44px rgba(20,23,28,.12);
  --sh-brand:0 12px 28px rgba(255,78,26,.28);
  --grad-brand:linear-gradient(120deg,#FF4E1A 0%,#FF8A2B 55%,#FFC53D 100%);
  --grad-turf:linear-gradient(120deg,#0FB98A 0%,#38D6AC 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  margin:0;padding:0;background:var(--page);color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.num,.tabular{font-variant-numeric:tabular-nums;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}

/* ---------- Dock 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;}
.dock{
  max-width:1180px;width:calc(100% - 40px);margin:0 auto;height:68px;
  display:flex;align-items:center;gap:20px;padding:0 16px 0 20px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(20,23,28,.06);box-shadow:var(--sh-2);
  transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled .dock{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-3);}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-size:16px;box-shadow:0 8px 18px rgba(255,78,26,.26);
}
.logo-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.1;color:var(--ink-900);}
.logo-text span{font-size:10px;font-weight:600;letter-spacing:.14em;color:var(--text-3);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;padding:10px 12px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  color:var(--text-2);transition:color .22s var(--ease),background .22s var(--ease);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%) scaleX(0);
  width:60%;height:2px;border-radius:2px;background:var(--grad-brand);
  transition:transform .24s var(--ease);transform-origin:center;
}
.nav-links a:hover{color:var(--ink-900);background:var(--sub);}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-links a.active{color:var(--ink-900);font-weight:800;}
.nav-links a.active::after{transform:translateX(-50%) scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100);}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);cursor:pointer;place-items:center;
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-btn{display:grid;}
}
@media (max-width:767px){
  .dock{height:62px;width:calc(100% - 28px);padding:0 12px 0 14px;gap:10px;}
  .logo-text{font-size:15px;}
  .logo-text span{display:none;}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
  .dock-actions .btn-primary.btn-sm{padding:10px 16px;font-size:14px;}
}
@media (max-width:480px){
  .dock-actions .btn-primary.btn-sm{padding:9px 12px;font-size:13px;}
  .icon-btn{display:none;}
}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(20,23,28,.48);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);}
.drawer-panel{
  position:absolute;top:12px;left:12px;right:12px;background:#fff;border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-3);animation:dropIn .26s var(--ease);
}
@keyframes dropIn{from{opacity:0;transform:translateY(-12px);}to{opacity:1;transform:none;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-links{display:grid;gap:8px;margin-bottom:18px;}
.drawer-links a{
  min-height:48px;display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;border-radius:var(--r-md);background:var(--sub);font-weight:600;color:var(--text-1);
}
.drawer-links a i{color:var(--text-3);font-size:13px;}
.drawer-links a.active{background:var(--brand-50);color:var(--brand-600);}
.drawer-links a.active i{color:var(--brand-600);}
.drawer-foot{font-size:13px;color:var(--text-2);text-align:center;padding-top:14px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{padding:14px 28px;color:#fff;background:var(--grad-brand);background-size:160% 100%;box-shadow:var(--sh-brand);}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 16px 34px rgba(255,78,26,.34);}
.btn-primary:active{transform:translateY(1px);}
.btn-primary.btn-sm{padding:11px 20px;font-size:14px;}
.btn-ghost{padding:14px 26px;background:#fff;border-color:var(--line);color:var(--ink-900);}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-50);}
.btn-ghost.btn-sm{padding:11px 20px;font-size:14px;}
.btn-text{color:var(--brand-600);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.btn-text i{transition:transform .22s var(--ease);}
.btn-text:hover i{transform:translateX(4px);}
.btn-block{width:100%;}

/* ---------- 通用 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;background:var(--brand-50);color:var(--brand-600);
}
.badge-turf{background:var(--turf-100);color:var(--turf-600);}
.badge-line{background:transparent;border:1px solid var(--brand-100);color:var(--brand-600);}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.22;font-weight:800;letter-spacing:-.02em;}
.sec-head p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:560px;}
.cover{position:relative;overflow:hidden;border-radius:var(--r-md);background:#EFEBE6;aspect-ratio:16/9;}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .cover img{transform:scale(1.04);}

/* ---------- 文章头 ---------- */
.page-main{padding-top:118px;}
.breadcrumb{font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 0 22px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb i{font-size:9px;color:var(--text-3);}
.breadcrumb .cur{color:var(--text-3);}
.article-head{max-width:900px;}
.article-head h1{
  font-size:clamp(28px,4.4vw,40px);line-height:1.22;font-weight:800;letter-spacing:-.02em;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:14px;color:var(--text-2);}
.meta-bar .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.meta-bar .num{font-weight:800;color:var(--text-1);}
.head-divider{height:1px;background:var(--line);margin:28px 0 36px;}

/* ---------- 布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:52px;align-items:start;}
@media (max-width:1279px){.article-layout{grid-template-columns:1fr;gap:36px;}}
.article-figure{margin-bottom:34px;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:21/9;background:#EFEBE6;}
.article-figure img{width:100%;height:100%;object-fit:cover;}
.article-body{font-size:17px;line-height:1.9;color:var(--text-1);max-width:780px;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,24px);line-height:1.35;font-weight:800;
  margin:42px 0 20px;padding-left:16px;letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--grad-brand);
}
.article-body h3{font-size:19px;line-height:1.4;font-weight:700;margin:30px 0 14px;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--brand-500);
}
.article-body ol{counter-reset:item;}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:12px;counter-increment:item;}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.28em;width:22px;height:22px;border-radius:7px;
  background:var(--brand-50);color:var(--brand-600);font-size:12px;font-weight:800;display:grid;place-items:center;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--brand-50);border-left:4px solid var(--brand-500);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-2);font-size:16px;
}
.article-body img{border-radius:var(--r-md);margin:26px auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#B32C05;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 16px;text-align:left;}
.article-body th{background:var(--sub);font-weight:700;}
.article-body tr:nth-child(even) td{background:#FCFBFA;}
.article-body strong{font-weight:800;}
.empty-box{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:60px 28px;
  text-align:center;color:var(--text-2);max-width:780px;
}
.empty-box i{font-size:44px;color:var(--brand-100);}
.empty-box h2{font-size:20px;font-weight:800;color:var(--text-1);margin:16px 0 8px;}

/* ---------- 侧栏 ---------- */
.side{display:grid;gap:20px;position:sticky;top:110px;}
@media (max-width:1279px){.side{position:static;}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);}
.side-card h3{font-size:16px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand-500);font-size:14px;}
.toc-list li{margin-bottom:4px;}
.toc-list a{
  display:block;font-size:14px;color:var(--text-2);padding:8px 12px;border-left:2px solid transparent;
  border-radius:0 10px 10px 0;transition:all .22s var(--ease);
}
.toc-list a:hover,.toc-list a.on{color:var(--brand-600);background:var(--brand-50);border-left-color:var(--brand-500);font-weight:700;}
.side-links li+li{border-top:1px solid var(--line);}
.side-links a{display:flex;gap:12px;align-items:center;padding:12px 0;font-size:14px;font-weight:600;color:var(--text-1);}
.side-links a:hover{color:var(--brand-600);}
.side-links .ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:var(--turf-100);color:var(--turf-600);font-size:15px;
}
.side-links li:nth-child(even) .ico{background:var(--brand-50);color:var(--brand-600);}
.side-cta{background:var(--grad-brand);color:#fff;border:0;}
.side-cta h3{color:#fff;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.88);margin-bottom:16px;}
.side-cta .btn-ghost{background:#fff;border-color:#fff;color:var(--brand-600);width:100%;}
.side-cta .btn-ghost:hover{background:#FFF3EC;border-color:#fff;color:var(--brand-600);}

/* ---------- 文末 ---------- */
.foot-tools{margin-top:44px;padding-top:28px;border-top:1px solid var(--line);display:grid;gap:24px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .label{font-size:13px;color:var(--text-3);margin-right:4px;}
.tag{
  padding:7px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);transition:all .22s var(--ease);
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-50);}
.share-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.share-row .label{font-size:13px;color:var(--text-3);margin-right:4px;}
.share-btn{
  width:44px;height:44px;border-radius:50%;background:var(--sub);border:1px solid var(--line);
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:all .22s var(--ease);
}
.share-btn:hover{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100);transform:translateY(-2px);}
.nav-pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;}
@media (max-width:640px){.nav-pager{grid-template-columns:1fr;}}
.pager-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;
  display:flex;flex-direction:column;gap:8px;transition:all .24s var(--ease);
}
.pager-card:hover{border-color:var(--brand-100);box-shadow:var(--sh-2);transform:translateY(-3px);}
.pager-card span{font-size:13px;color:var(--text-3);}
.pager-card strong{font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pager-card.right{text-align:right;align-items:flex-end;}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media (max-width:1023px){.rel-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.rel-grid{grid-template-columns:1fr;}}
.rel-card{padding:18px;display:flex;flex-direction:column;gap:14px;}
.rel-card h3{font-size:17px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px;}
.rel-card p{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.rel-foot .num{font-weight:800;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
@media (max-width:1023px){.faq-wrap{grid-template-columns:1fr;gap:28px;}}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:12px;box-shadow:var(--sh-1);transition:all .24s var(--ease);}
.faq-item[open]{border-color:var(--brand-500);background:#FFFCFA;}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:60px;padding:18px 60px 18px 24px;position:relative;
  font-size:16px;font-weight:600;display:flex;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:var(--brand-50);color:var(--brand-600);
  display:grid;place-items:center;font-size:18px;font-weight:700;transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--brand-500);color:#fff;}
.faq-item .ans{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-box{
  background:linear-gradient(120deg,#14171C 0%,#232830 100%);
  border-radius:var(--r-xl);padding:56px 48px;color:#fff;position:relative;overflow:hidden;
}
.cta-box::before{
  content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,78,26,.42),rgba(255,78,26,0) 68%);
}
.cta-box::after{
  content:"";position:absolute;width:360px;height:360px;left:-140px;bottom:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,185,138,.34),rgba(15,185,138,0) 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;}
@media (max-width:1023px){.cta-inner{grid-template-columns:1fr;gap:24px;}}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.25;margin-bottom:14px;}
.cta-inner p{color:rgba(255,255,255,.76);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:1023px){.cta-actions{justify-content:flex-start;}}
@media (max-width:767px){.cta-box{padding:36px 24px;border-radius:var(--r-lg);}.cta-actions .btn{width:100%;}}

/* ---------- 页脚 ---------- */
footer{
  background:var(--ink-900);color:rgba(255,255,255,.72);margin-top:96px;
  border-radius:var(--r-xl) var(--r-xl) 0 0;position:relative;overflow:hidden;
}
footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,78,26,0),rgba(255,78,26,.7),rgba(15,185,138,.5),rgba(15,185,138,0));
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px;}
@media (max-width:1023px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:600px){.foot-grid{grid-template-columns:1fr;}}
.foot-brand .logo-text{color:#fff;}
.foot-brand .logo-text span{color:rgba(255,255,255,.45);}
.foot-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin:16px 0 18px;max-width:340px;}
.foot-qr{display:flex;gap:12px;}
.foot-qr .box{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:17px;
}
.foot-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;}
.foot-col ul li{margin-bottom:11px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .22s var(--ease);}
.foot-col a:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:4px;}
.foot-col .line{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.66);}
.foot-col .line i{color:var(--brand-500);width:16px;text-align:center;}
.foot-col .num{font-weight:800;color:#fff;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;display:flex;
  justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.48);flex-wrap:wrap;
}
@media (max-width:600px){.foot-bottom{justify-content:center;text-align:center;}}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .page-main{padding-top:104px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
}

/* roulang page: category1 */
:root{
  --brand-500:#FF4E1A;
  --brand-600:#E63C09;
  --brand-100:#FFE7DD;
  --brand-50:#FFF3EC;
  --turf-500:#0FB98A;
  --turf-600:#0A9A72;
  --turf-100:#DDF7EE;
  --highlight:#FFC53D;
  --ink-900:#14171C;
  --ink-800:#232830;
  --text-1:#1A1D23;
  --text-2:#5C636E;
  --text-3:#8C939E;
  --line:#E9E4DD;
  --bg:#F7F5F2;
  --card:#FFFFFF;
  --card-2:#FBF9F7;
  --grad:linear-gradient(120deg,#FF4E1A 0%,#FF8A2B 55%,#FFC53D 100%);
  --grad-turf:linear-gradient(120deg,#0FB98A 0%,#38D6AC 100%);
  --shadow-1:0 2px 8px rgba(20,23,28,.05);
  --shadow-2:0 10px 30px rgba(20,23,28,.08);
  --shadow-3:0 18px 44px rgba(20,23,28,.12);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:104px;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{color:var(--text-2);}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand-100);color:var(--brand-600);}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:calc(100% - 40px);max-width:1180px;height:68px;
  display:flex;align-items:center;gap:18px;
  padding:0 14px 0 20px;border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(20,23,28,.06);
  box-shadow:var(--shadow-2);
  transition:height .26s var(--ease),background .26s var(--ease),box-shadow .26s var(--ease);
}
.dock.shrink{
  height:60px;background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-3);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:16px;
  box-shadow:0 8px 18px rgba(255,78,26,.28);flex-shrink:0;
}
.logo-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink-900);
}
.logo-text span{
  font-size:10px;font-weight:600;letter-spacing:.14em;color:var(--text-3);
  text-transform:uppercase;margin-top:2px;
}
.nav-links{
  display:flex;align-items:center;gap:4px;margin-left:auto;
}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 12px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%) scaleX(0);
  width:60%;height:2px;border-radius:2px;background:var(--grad);
  transition:transform .24s var(--ease);
}
.nav-links a:hover{color:var(--ink-900);background:var(--brand-50);}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-links a.active{color:var(--ink-900);font-weight:800;background:rgba(255,78,26,.07);}
.nav-links a.active::after{transform:translateX(-50%) scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  background:var(--card-2);color:var(--text-2);font-size:15px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-600);transform:translateY(-2px);}
.hamburger{display:none;width:44px;height:44px;border-radius:999px;place-items:center;background:var(--brand-50);color:var(--brand-600);font-size:17px;}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(20,23,28,.55);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-card{
  position:absolute;top:12px;left:12px;right:12px;max-height:calc(100% - 24px);
  overflow-y:auto;background:#fff;border-radius:24px;padding:20px;
  transform:translateY(-14px);transition:transform .26s var(--ease);
  box-shadow:var(--shadow-3);
}
.drawer.open .drawer-card{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{width:44px;height:44px;border-radius:999px;display:grid;place-items:center;background:var(--card-2);color:var(--text-2);}
.drawer-group{padding:18px 0 6px;border-bottom:1px solid var(--line);}
.drawer-group h4{font-size:12px;letter-spacing:.1em;color:var(--text-3);font-weight:700;margin-bottom:10px;}
.drawer-group a{
  display:flex;align-items:center;min-height:46px;padding:0 12px;border-radius:14px;
  font-size:15.5px;color:var(--text-1);transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-group a:hover,.drawer-group a.active{background:var(--brand-50);color:var(--brand-600);font-weight:700;}
.drawer-cta{width:100%;justify-content:center;margin-top:20px;}
.drawer-note{margin-top:14px;font-size:13px;color:var(--text-3);text-align:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  color:#fff;background:var(--grad);background-size:160% 100%;
  box-shadow:0 12px 28px rgba(255,78,26,.28);
}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 36px rgba(255,78,26,.34);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  color:var(--ink-900);background:#fff;border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--brand-100);background:var(--brand-50);color:var(--brand-600);transform:translateY(-2px);}
.btn-ghost-light{
  color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.dock-cta{min-height:42px;padding:10px 20px;font-size:14.5px;}
.cta-short{display:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--brand-600);
  border-bottom:1px solid transparent;transition:color .2s var(--ease),gap .2s var(--ease);
}
.btn-text i{transition:transform .22s var(--ease);}
.btn-text:hover{gap:12px;color:var(--brand-500);}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- 标签与徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.5;
}
.badge-brand{background:var(--brand-50);color:var(--brand-600);}
.badge-turf{background:var(--turf-100);color:var(--turf-600);}
.badge-dark{
  background:rgba(255,255,255,.08);color:#EDEEF0;
  border:1px solid rgba(255,255,255,.14);font-weight:500;
}
.badge-dark i{color:var(--highlight);}
.tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.08em;
  color:var(--brand-600);background:var(--brand-50);
  padding:6px 12px;border-radius:999px;margin-bottom:16px;
}

/* ---------- Hero ---------- */
.hero-cat{padding:24px 0 12px;}
.hero-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink-900);color:#fff;
  padding:52px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-3);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(closest-side at 10% 6%, rgba(255,78,26,.34), transparent 72%),
    radial-gradient(closest-side at 92% 96%, rgba(15,185,138,.28), transparent 72%);
}
.hero-panel::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:46px 46px;
}
.hero-copy,.hero-visual{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--highlight);}
.hero-panel h1{
  font-size:clamp(30px,4.4vw,50px);line-height:1.12;font-weight:800;letter-spacing:-.02em;color:#fff;
}
.hero-panel h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:18px;max-width:480px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.72);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-visual{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:6/4;border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow-3);
  background:#EFEBE6;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,23,28,0) 42%,rgba(255,78,26,.28) 100%);
}
.float-badge{
  position:absolute;z-index:2;display:flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:16px;font-size:13px;font-weight:600;line-height:1.4;
  box-shadow:var(--shadow-2);white-space:nowrap;
}
.float-badge b{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;}
.float-badge.turf{left:-14px;bottom:44px;background:var(--grad-turf);color:#fff;}
.float-badge.white{right:-12px;top:36px;background:#fff;color:var(--ink-900);}
.float-badge.white b{color:var(--brand-600);}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:92px;z-index:40;padding:18px 0 6px;}
.anchor-inner{
  display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;
  padding:8px;border-radius:999px;max-width:100%;
  background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-inner a{
  padding:8px 16px;border-radius:999px;font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.anchor-inner a:hover{background:var(--brand-50);color:var(--brand-600);}
.anchor-inner a.active{background:var(--grad);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(255,78,26,.26);}

/* ---------- 通用板块 ---------- */
.sec{padding:84px 0;}
.sec-tight{padding:40px 0;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.22;font-weight:800;letter-spacing:-.02em;}
.sec-head h2::after{
  content:"";display:block;width:56px;height:4px;border-radius:4px;
  background:var(--grad);margin-top:18px;
}
.sec-head p{margin-top:16px;font-size:16px;color:var(--text-2);max-width:640px;}

/* ---------- 图文交错 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  aspect-ratio:4/3;background:#EFEBE6;box-shadow:var(--shadow-2);
  border:1px solid var(--line);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.split-media:hover img{transform:scale(1.04);}
.split-media::after{
  content:"";position:absolute;left:0;top:0;width:4px;height:100%;
  background:var(--grad);opacity:.9;
}
.split-body h2{font-size:clamp(24px,2.6vw,32px);line-height:1.26;font-weight:800;letter-spacing:-.015em;}
.split-body p{margin-top:18px;font-size:16px;line-height:1.85;color:var(--text-2);}
.point-list{margin-top:24px;display:grid;gap:14px;}
.point-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-1);line-height:1.75;}
.point-list i{color:var(--turf-500);font-size:15px;margin-top:5px;flex-shrink:0;}
.point-list b{font-weight:700;}
.split-body .btn-text{margin-top:26px;}

/* ---------- 数据徽章带 ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.stat{padding:26px 28px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat b{
  display:block;line-height:1.1;font-size:clamp(28px,4vw,42px);font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad-turf);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-2);}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--brand-50);border:1px solid var(--brand-100);
  border-left:4px solid var(--brand-500);border-radius:var(--r-m);
  padding:18px 22px;margin-top:32px;
}
.notice i{color:var(--brand-600);font-size:18px;margin-top:4px;}
.notice p{margin:0;font-size:15px;line-height:1.8;color:var(--text-1);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side h2{font-size:clamp(24px,2.8vw,34px);line-height:1.24;}
.faq-side p{margin-top:16px;font-size:15.5px;color:var(--text-2);}
.faq-side .badge{margin-top:20px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  margin-bottom:12px;padding:0 24px;overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:var(--brand-100);box-shadow:var(--shadow-1);}
.faq-item[open]{border-color:var(--brand-500);background:var(--brand-50);}
.faq-q{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:62px;padding:10px 0;font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-icon{
  width:32px;height:32px;border-radius:999px;display:grid;place-items:center;flex-shrink:0;
  background:var(--brand-100);color:var(--brand-600);font-size:13px;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-500);color:#fff;}
.faq-a{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px;}

/* ---------- 推荐卡 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-100);}
.rec-media{aspect-ratio:16/9;overflow:hidden;background:#EFEBE6;}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rec-card:hover .rec-media img{transform:scale(1.04);}
.rec-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.rec-body h3{font-size:18px;line-height:1.45;font-weight:700;}
.rec-body p{
  font-size:14px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--brand-600);
}
.rec-more i{transition:transform .22s var(--ease);}
.rec-card:hover .rec-more i{transform:translateX(4px);}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink-900);color:#fff;padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  border:1px solid rgba(255,255,255,.08);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(closest-side at 88% 10%, rgba(255,78,26,.32), transparent 72%),
    radial-gradient(closest-side at 6% 96%, rgba(15,185,138,.24), transparent 72%);
}
.cta-panel > *{position:relative;z-index:1;}
.cta-panel h2{font-size:clamp(24px,2.8vw,36px);line-height:1.24;color:#fff;max-width:620px;}
.cta-panel p{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.72);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}

/* ---------- 页脚 ---------- */
footer{
  position:relative;margin-top:24px;padding:76px 0 28px;
  background:var(--ink-900);color:#C9CDD4;
  border-radius:32px 32px 0 0;overflow:hidden;
}
footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:220px;pointer-events:none;
  background:radial-gradient(closest-side at 22% 0%, rgba(255,78,26,.24), transparent 70%);
}
.foot-grid{
  position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
}
.foot-brand .logo-text{color:#fff;font-size:18px;}
.foot-brand .logo-text span{color:rgba(255,255,255,.4);}
.foot-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);max-width:320px;}
.foot-qr{display:flex;gap:12px;margin-top:20px;}
.foot-qr .box{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:#fff;font-size:17px;transition:background .22s var(--ease),color .22s var(--ease);
}
.foot-qr .box:hover{background:var(--brand-500);color:#fff;border-color:transparent;}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.foot-col ul{display:grid;gap:11px;}
.foot-col a{
  font-size:14px;color:rgba(255,255,255,.62);
  transition:color .2s var(--ease),text-underline-offset .2s var(--ease);
}
.foot-col a:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:4px;}
.foot-col .line{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:12px;}
.foot-col .line i{color:var(--turf-500);width:16px;text-align:center;}
.foot-col .num{font-variant-numeric:tabular-nums;font-weight:700;color:#fff;}
.foot-bottom{
  position:relative;margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.42);
}

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

section[id]{scroll-margin-top:150px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-links a{padding:0 9px;font-size:14px;}
  .hero-panel{grid-template-columns:1fr;gap:36px;padding:40px;}
  .hero-panel h1{font-size:clamp(28px,6vw,42px);}
  .split{gap:36px;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:44px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  body{padding-top:96px;}
  .container{padding:0 20px;}
  .nav-links{display:none;}
  .hamburger{display:grid;}
  .dock{padding:0 12px 0 16px;gap:10px;}
  .dock-cta{min-height:40px;padding:9px 14px;font-size:14px;}
  .cta-full{display:none;}
  .cta-short{display:inline;}
  .icon-btn{display:none;}
  .hero-cat{padding:16px 0 6px;}
  .hero-panel{padding:30px 24px 34px;border-radius:24px;}
  .hero-visual{aspect-ratio:16/10;}
  .float-badge{position:static;margin-top:12px;display:inline-flex;}
  .float-badge.turf,.float-badge.white{left:auto;right:auto;bottom:auto;top:auto;}
  .hero-visual .float-badge{position:absolute;}
  .hero-visual .float-badge.turf{left:12px;bottom:12px;margin:0;}
  .hero-visual .float-badge.white{right:12px;top:12px;margin:0;}
  .sec{padding:56px 0;}
  .sec-tight{padding:28px 0;}
  .anchor-bar{top:84px;padding:12px 0 4px;}
  .split,.split.reverse{grid-template-columns:1fr;gap:24px;}
  .split.reverse .split-media{order:0;}
  .stats-band{grid-template-columns:1fr 1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:20px 22px;}
  .stat:nth-child(odd){border-right:1px solid var(--line);}
  .stat:nth-last-child(-n+2){border-bottom:0;}
  .rec-grid{grid-template-columns:1fr;gap:18px;}
  .cta-panel{padding:34px 24px;border-radius:24px;}
  .faq-item{padding:0 18px;}
  footer{padding:56px 0 24px;border-radius:24px 24px 0 0;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{margin-top:36px;flex-direction:column;align-items:flex-start;gap:8px;font-size:12px;}
}
@media (max-width:520px){
  .logo-text{font-size:15.5px;}
  .logo-text span{font-size:9px;}
  .logo-mark{width:34px;height:34px;border-radius:11px;font-size:14px;}
  .hero-cta .btn{width:100%;}
  .hero-badges .badge{font-size:12.5px;}
  .stat b{font-size:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .stats-band{grid-template-columns:1fr 1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1!important;transform:none!important;}
}

/* roulang page: category2 */
:root{
    --brand-500:#FF4E1A; --brand-600:#E63C09; --brand-100:#FFE7DD; --brand-50:#FFF3EC;
    --turf-500:#0FB98A; --turf-600:#0A9A72; --turf-100:#DDF7EE;
    --highlight:#FFC53D;
    --ink-900:#14171C; --ink-800:#232830;
    --text-1:#1A1D23; --text-2:#5C636E; --text-3:#8C939E;
    --line:#E9E4DD; --bg:#F7F5F2; --card:#FFFFFF; --sub:#FBF9F7;
    --grad-brand:linear-gradient(120deg,#FF4E1A 0%,#FF8A2B 55%,#FFC53D 100%);
    --grad-turf:linear-gradient(120deg,#0FB98A 0%,#38D6AC 100%);
    --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px; --r-pill:999px;
    --sh-1:0 2px 8px rgba(20,23,28,.05);
    --sh-2:0 10px 30px rgba(20,23,28,.08);
    --sh-3:0 18px 44px rgba(20,23,28,.12);
    --sh-brand:0 12px 28px rgba(255,78,26,.28);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body.site{
    margin:0; padding:0;
    background:var(--bg);
    color:var(--text-1);
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px; line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body.site img{display:block;max-width:100%;}
  body.site a{color:inherit;text-decoration:none;}
  body.site button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  body.site ul{margin:0;padding:0;list-style:none;}
  .num{font-variant-numeric:tabular-nums;font-weight:800;}

  .container{max-width:1200px;margin:0 auto;padding:0 32px;}
  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

  /* ============ Dock 导航 ============ */
  .dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;pointer-events:none;}
  .dock{
    pointer-events:auto;
    width:calc(100% - 40px);max-width:1180px;height:68px;
    display:flex;align-items:center;gap:18px;
    padding:0 14px 0 18px;
    border-radius:var(--r-pill);
    background:rgba(255,255,255,.86);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border:1px solid rgba(20,23,28,.06);
    box-shadow:var(--sh-2);
    transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
  }
  .dock.is-scrolled{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-3);}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{
    width:38px;height:38px;flex-shrink:0;border-radius:12px;
    background:var(--grad-brand);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:17px;
    box-shadow:0 8px 18px rgba(255,78,26,.28);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.12;font-weight:800;font-size:16px;letter-spacing:-.01em;color:var(--ink-900);}
  .logo-text span{font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--text-3);margin-top:2px;}

  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .nav-links a{
    position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
    font-size:14.5px;font-weight:600;color:var(--text-2);border-radius:var(--r-pill);
    transition:color .22s var(--ease),background .22s var(--ease);
  }
  .nav-links a::after{
    content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%) scaleX(0);
    width:60%;height:2px;border-radius:2px;background:var(--grad-brand);
    transition:transform .24s var(--ease);
  }
  .nav-links a:hover{color:var(--ink-900);background:var(--brand-50);}
  .nav-links a:hover::after{transform:translateX(-50%) scaleX(1);}
  .nav-links a.active{color:var(--ink-900);font-weight:800;}
  .nav-links a.active::after{transform:translateX(-50%) scaleX(1);}

  .dock-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .icon-btn{
    width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:var(--sub);border:1px solid var(--line);color:var(--text-2);font-size:15px;
    transition:all .22s var(--ease);
  }
  .icon-btn:hover{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100);}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-pill);font-weight:700;font-size:15px;
    padding:14px 28px;transition:all .24s var(--ease);min-height:44px;
    white-space:nowrap;
  }
  .btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-brand);background-size:160% 100%;}
  .btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 16px 34px rgba(255,78,26,.34);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink-900);}
  .btn-ghost:hover{border-color:var(--brand-100);color:var(--brand-600);background:var(--brand-50);}
  .btn-sm{padding:10px 20px;font-size:14px;min-height:40px;}
  .btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--brand-600);padding:8px 0;}
  .btn-link i{transition:transform .22s var(--ease);}
  .btn-link:hover i{transform:translateX(4px);}
  .btn:focus-visible,.icon-btn:focus-visible,a:focus-visible,summary:focus-visible{
    outline:2px solid var(--brand-500);outline-offset:2px;
  }

  .burger{display:none;width:44px;height:44px;border-radius:50%;background:var(--sub);border:1px solid var(--line);color:var(--ink-900);font-size:16px;align-items:center;justify-content:center;}

  .drawer{
    position:fixed;inset:0;z-index:95;background:rgba(20,23,28,.42);
    opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;
  }
  .drawer.is-open{opacity:1;visibility:visible;}
  .drawer-inner{
    position:absolute;top:12px;left:12px;right:12px;
    background:#fff;border-radius:var(--r-l);padding:20px;
    box-shadow:var(--sh-3);transform:translateY(-12px);transition:transform .26s var(--ease);
    max-height:calc(100vh - 24px);overflow-y:auto;
  }
  .drawer.is-open .drawer-inner{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
  .drawer-group{margin-bottom:14px;}
  .drawer-group h4{font-size:12px;letter-spacing:.12em;color:var(--text-3);margin:0 0 8px;font-weight:700;}
  .drawer-group a{
    display:flex;align-items:center;justify-content:space-between;
    min-height:48px;padding:0 14px;border-radius:14px;background:var(--sub);
    font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:8px;
  }
  .drawer-group a:hover,.drawer-group a.active{background:var(--brand-50);color:var(--brand-600);}

  /* ============ 页面顶部偏移 ============ */
  .page-top{padding-top:104px;}

  /* ============ 小 Hero ============ */
  .page-hero{
    position:relative;overflow:hidden;border-radius:var(--r-xl);
    background:var(--ink-900);color:#fff;
    padding:56px 48px 52px;
    min-height:300px;
    display:flex;flex-direction:column;justify-content:center;
    box-shadow:var(--sh-3);
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(520px 320px at 12% 8%,rgba(255,78,26,.34),transparent 68%),
      radial-gradient(460px 300px at 92% 96%,rgba(15,185,138,.28),transparent 70%);
    pointer-events:none;
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
    background-size:44px 44px;
  }
  .page-hero > *{position:relative;z-index:2;}
  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px;}
  .crumb a{color:rgba(255,255,255,.82);}
  .crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
  .crumb .sep{opacity:.5;}
  .crumb .now{color:rgba(255,255,255,.55);}
  .hero-title{
    font-size:clamp(30px,4.4vw,50px);line-height:1.12;font-weight:800;
    letter-spacing:-.02em;margin:0 0 16px;max-width:760px;
  }
  .hero-title em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero-sub{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.76);max-width:620px;margin:0 0 26px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
  .tag-dark{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:var(--r-pill);
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
    font-size:13px;color:rgba(255,255,255,.86);font-weight:600;
  }
  .tag-dark i{color:var(--highlight);}

  /* ============ 锚点条 ============ */
  .anchor-bar{
    position:sticky;top:92px;z-index:40;
    margin:26px 0 0;
    display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;
    padding:10px;border-radius:var(--r-pill);
    background:rgba(255,255,255,.88);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border:1px solid var(--line);box-shadow:var(--sh-1);
  }
  .anchor-bar::-webkit-scrollbar{display:none;}
  .anchor-chip{
    flex-shrink:0;display:inline-flex;align-items:center;gap:8px;
    padding:9px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
    color:var(--text-2);background:transparent;transition:all .22s var(--ease);min-height:40px;
  }
  .anchor-chip:hover{background:var(--brand-50);color:var(--brand-600);}
  .anchor-chip.is-active{background:var(--grad-brand);color:#fff;box-shadow:0 8px 18px rgba(255,78,26,.24);}

  /* ============ 通用板块 ============ */
  .section{padding:88px 0 0;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-600);
    background:var(--brand-50);border:1px solid var(--brand-100);
    padding:6px 14px;border-radius:var(--r-pill);margin-bottom:14px;
  }
  .eyebrow.turf{color:var(--turf-600);background:var(--turf-100);border-color:#C7F0E3;}
  .section-title{font-size:clamp(26px,3.2vw,40px);line-height:1.22;font-weight:800;letter-spacing:-.02em;margin:0 0 12px;}
  .section-desc{font-size:15.5px;color:var(--text-2);max-width:640px;margin:0;}

  /* ============ 筛选胶囊 ============ */
  .filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
  .filter-chip{
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 20px;border-radius:var(--r-pill);
    background:#fff;border:1px solid var(--line);color:var(--text-2);
    font-size:14px;font-weight:600;min-height:44px;transition:all .22s var(--ease);
  }
  .filter-chip:hover{border-color:var(--brand-100);color:var(--brand-600);background:var(--brand-50);}
  .filter-chip.is-active{background:var(--ink-900);color:#fff;border-color:var(--ink-900);}
  .filter-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--turf-500);}
  .filter-chip.is-active .dot{background:var(--highlight);}

  /* ============ 卡片网格 ============ */
  .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .sec-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
    padding:26px;box-shadow:var(--sh-1);
    display:flex;flex-direction:column;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .sec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
  .sec-card.is-hidden{display:none;}
  .sec-icon{
    width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    font-size:18px;margin-bottom:18px;
  }
  .sec-icon.brand{background:var(--brand-50);color:var(--brand-600);}
  .sec-icon.turf{background:var(--turf-100);color:var(--turf-600);}
  .sec-card h3{font-size:17.5px;line-height:1.45;font-weight:700;margin:0 0 10px;}
  .sec-card p{font-size:14.5px;line-height:1.75;color:var(--text-2);margin:0 0 16px;}
  .sec-card .meta{display:flex;align-items:center;gap:8px;margin-top:auto;font-size:13px;color:var(--text-3);}
  .pill{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;
  }
  .pill.turf{background:var(--turf-100);color:var(--turf-600);}
  .pill.brand{background:var(--brand-50);color:var(--brand-600);}
  .empty-tip{grid-column:1/-1;text-align:center;padding:48px 20px;color:var(--text-3);font-size:14.5px;}

  /* ============ 深色数据区 ============ */
  .dark-band{
    margin-top:88px;border-radius:var(--r-xl);background:var(--ink-900);color:#fff;
    padding:56px 48px;position:relative;overflow:hidden;box-shadow:var(--sh-3);
  }
  .dark-band::before{
    content:"";position:absolute;inset:0;
    background:radial-gradient(520px 300px at 88% 6%,rgba(15,185,138,.24),transparent 70%);
  }
  .dark-band > *{position:relative;z-index:2;}
  .dark-band .section-title{color:#fff;}
  .dark-band .section-desc{color:rgba(255,255,255,.68);}
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px;}
  .stat-card{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
    border-radius:var(--r-m);padding:22px;
  }
  .stat-card .v{font-size:clamp(28px,4vw,42px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1;background:var(--grad-turf);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .stat-card .v small{font-size:14px;font-weight:700;margin-left:4px;-webkit-text-fill-color:#fff;color:#fff;}
  .stat-card .l{font-size:13px;color:rgba(255,255,255,.66);margin-top:8px;}
  .bar-track{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);margin-top:16px;overflow:hidden;}
  .bar-fill{height:100%;border-radius:var(--r-pill);background:var(--grad-turf);}

  /* ============ 适用场景 ============ */
  .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .scene-card{
    background:var(--sub);border:1px solid var(--line);border-radius:var(--r-l);padding:26px;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  }
  .scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
  .scene-card h3{font-size:17px;font-weight:700;margin:0 0 10px;}
  .scene-card ul{margin:0;}
  .scene-card li{position:relative;padding-left:18px;font-size:14.5px;color:var(--text-2);margin-bottom:8px;}
  .scene-card li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--brand-500);}

  /* ============ FAQ ============ */
  .faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease);}
  .faq-item[open]{border-color:var(--brand-500);background:#FFFCFA;}
  .faq-item summary{
    list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 24px;font-size:16px;font-weight:600;cursor:pointer;min-height:60px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary .plus{
    flex-shrink:0;width:32px;height:32px;border-radius:50%;
    background:var(--brand-50);color:var(--brand-600);
    display:flex;align-items:center;justify-content:center;font-size:14px;
    transition:transform .24s var(--ease),background .24s var(--ease);
  }
  .faq-item[open] summary .plus{transform:rotate(45deg);background:var(--brand-500);color:#fff;}
  .faq-item .answer{padding:0 24px 20px;font-size:15px;line-height:1.8;color:var(--text-2);}

  /* ============ 推荐分类 ============ */
  .rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .rec-card{
    display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
  .rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEBE6;}
  .rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
  .rec-card:hover .rec-thumb img{transform:scale(1.04);}
  .rec-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .rec-body h3{font-size:17px;font-weight:700;margin:0;}
  .rec-body p{font-size:14px;color:var(--text-2);margin:0;line-height:1.7;}
  .rec-body .go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand-600);}

  /* ============ 尾部 CTA ============ */
  .cta-band{
    margin-top:88px;border-radius:var(--r-xl);
    background:var(--brand-50);border:1px solid var(--brand-100);
    padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800;margin:0 0 10px;letter-spacing:-.02em;}
  .cta-band p{font-size:15.5px;color:var(--text-2);margin:0;max-width:560px;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

  /* ============ 页脚 ============ */
  footer{
    margin-top:96px;background:var(--ink-900);color:#fff;
    border-radius:28px 28px 0 0;position:relative;overflow:hidden;
  }
  footer::before{
    content:"";position:absolute;top:0;left:12%;right:12%;height:1px;
    background:linear-gradient(90deg,transparent,rgba(255,78,26,.7),transparent);
  }
  .foot-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;
    padding:72px 0 48px;
  }
  .foot-brand .logo-text{color:#fff;}
  .foot-brand .logo-text span{color:rgba(255,255,255,.45);}
  .foot-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin:18px 0 20px;max-width:340px;}
  .foot-qr{display:flex;gap:12px;}
  .foot-qr .box{
    width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:16px;
    transition:all .22s var(--ease);
  }
  .foot-qr .box:hover{background:var(--brand-500);border-color:var(--brand-500);}
  .foot-col h4{font-size:15px;font-weight:700;margin:0 0 18px;color:#fff;}
  .foot-col ul li{margin-bottom:12px;}
  .foot-col ul a{font-size:14px;color:rgba(255,255,255,.62);transition:color .22s var(--ease),text-underline-offset .22s;}
  .foot-col ul a:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:4px;}
  .foot-col .line{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:12px;}
  .foot-col .line i{color:var(--turf-500);width:18px;text-align:center;}
  .foot-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;color:rgba(255,255,255,.48);
  }

  /* ============ 进场动效 ============ */
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
  .reveal.is-in{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
    *{animation:none !important;transition:none !important;}
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .container{padding:0 24px;}
    .nav-links a{padding:0 10px;font-size:14px;}
    .card-grid,.scene-grid,.rec-grid{grid-template-columns:repeat(2,1fr);}
    .stat-grid{grid-template-columns:repeat(2,1fr);}
    .faq-layout{grid-template-columns:1fr;gap:28px;}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .page-hero{padding:44px 32px;}
    .dark-band{padding:44px 32px;}
    .cta-band{padding:40px 32px;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .page-top{padding-top:96px;}
    .dock{height:60px;padding:0 10px 0 14px;gap:10px;}
    .nav-links{display:none;}
    .burger{display:flex;}
    .dock-cta-text{display:none;}
    .dock-right .btn-primary{padding:10px 16px;}
    .section{padding:64px 0 0;}
    .anchor-bar{top:84px;}
    .page-hero{border-radius:var(--r-l);padding:34px 22px;min-height:auto;}
    .dark-band{margin-top:64px;padding:36px 22px;border-radius:var(--r-l);}
    .cta-band{margin-top:64px;padding:32px 22px;border-radius:var(--r-l);}
    footer{margin-top:64px;border-radius:24px 24px 0 0;}
    .foot-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px;}
    .foot-bottom{justify-content:center;text-align:center;font-size:12px;}
    .card-grid,.scene-grid,.rec-grid,.stat-grid{grid-template-columns:1fr;}
    .filter-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
    .filter-row::-webkit-scrollbar{display:none;}
    .filter-chip{flex-shrink:0;}
  }
  @media (max-width:520px){
    .hero-title{font-size:clamp(26px,7.4vw,34px);}
    .hero-sub{font-size:15px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
  }

/* roulang page: category3 */
:root{
  --brand-500:#FF4E1A; --brand-600:#E63C09; --brand-100:#FFE7DD; --brand-50:#FFF3EC;
  --turf-500:#0FB98A; --turf-600:#0A9A72; --turf-100:#DDF7EE;
  --highlight:#FFC53D;
  --ink-900:#14171C; --ink-800:#232830;
  --text-1:#1A1D23; --text-2:#5C636E; --text-3:#8C939E;
  --line:#E9E4DD; --bg:#F7F5F2; --surface:#FFFFFF; --surface-2:#FBF9F7;
  --grad-brand:linear-gradient(120deg,#FF4E1A 0%,#FF8A2B 55%,#FFC53D 100%);
  --grad-turf:linear-gradient(120deg,#0FB98A 0%,#38D6AC 100%);
  --sh-1:0 2px 8px rgba(20,23,28,.05);
  --sh-2:0 10px 30px rgba(20,23,28,.08);
  --sh-3:0 18px 44px rgba(20,23,28,.12);
  --sh-brand:0 12px 28px rgba(255,78,26,.28);
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px; line-height:1.8; color:var(--text-1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer; border:0; background:none;}
input,textarea,select{font-family:inherit; font-size:inherit; color:inherit;}
ul,ol{margin:0; padding:0; list-style:none;}
h1,h2,h3,h4{ margin:0; color:var(--text-1); letter-spacing:-.01em; }
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-500); outline-offset:2px; border-radius:6px;}

.container{max-width:1200px; margin:0 auto; padding:0 32px; width:100%;}
@media (max-width:1023px){ .container{padding:0 24px;} }
@media (max-width:767px){ .container{padding:0 20px;} }

section{position:relative;}
.sec{padding:96px 0;}
.sec-tight{padding:64px 0;}
@media (max-width:1023px){ .sec{padding:64px 0;} .sec-tight{padding:48px 0;} }
@media (max-width:767px){ .sec{padding:48px 0;} .sec-tight{padding:40px 0;} }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 14px; border-radius:999px;
  background:var(--brand-50); color:var(--brand-600);
  font-size:13px; font-weight:700; letter-spacing:.04em;
}
.eyebrow.turf{background:var(--turf-100); color:var(--turf-600);}

.h1{font-size:clamp(32px,5.2vw,56px); line-height:1.1; font-weight:800; letter-spacing:-.02em;}
.h2{font-size:clamp(26px,3.2vw,40px); line-height:1.22; font-weight:800;}
.h3{font-size:clamp(19px,2vw,22px); line-height:1.35; font-weight:700;}
.lead{color:var(--text-2); font-size:clamp(15px,1.6vw,17px); line-height:1.85;}
.num{font-variant-numeric:tabular-nums; font-weight:800;}

/* ============ Dock 导航 ============ */
.site-header{position:fixed; top:16px; left:0; right:0; z-index:70; padding:0 20px; transition:top .25s ease;}
.dock{
  max-width:1180px; margin:0 auto; height:68px;
  display:flex; align-items:center; gap:18px;
  padding:0 16px 0 18px; border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border:1px solid rgba(20,23,28,.06);
  box-shadow:var(--sh-2);
  transition:height .25s ease, background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled .dock{height:60px; background:rgba(255,255,255,.94); box-shadow:var(--sh-3);}
.dock-logo{display:flex; align-items:center; gap:10px; flex:0 0 auto;}
.logo-mark{
  width:38px; height:38px; border-radius:12px; display:grid; place-items:center;
  background:var(--grad-brand); color:#fff; font-size:16px;
  box-shadow:var(--sh-brand);
}
.logo-text{font-size:16px; font-weight:800; line-height:1.1; color:var(--ink-900); display:flex; flex-direction:column; letter-spacing:-.01em;}
.logo-text span{font-size:9px; font-weight:700; letter-spacing:.14em; color:var(--text-3); margin-top:2px;}
.nav-links{display:flex; align-items:center; justify-content:center; gap:2px; flex:1 1 auto; min-width:0;}
.nav-links a{
  position:relative; display:inline-flex; align-items:center; height:40px;
  padding:0 12px; font-size:14px; font-weight:500; color:var(--text-2);
  border-radius:999px; white-space:nowrap;
  transition:color .22s cubic-bezier(.2,.7,.3,1), background .22s;
}
.nav-links a::after{
  content:""; position:absolute; left:50%; bottom:4px; transform:translateX(-50%);
  width:0; height:2px; border-radius:2px; background:var(--grad-brand);
  transition:width .22s cubic-bezier(.2,.7,.3,1);
}
.nav-links a:hover{color:var(--ink-900); background:rgba(255,243,236,.7);}
.nav-links a:hover::after{width:60%;}
.nav-links a.active{color:var(--ink-900); font-weight:700;}
.nav-links a.active::after{width:60%;}
.dock-actions{display:flex; align-items:center; gap:10px; flex:0 0 auto;}
.icon-btn{
  width:44px; height:44px; border-radius:999px; display:grid; place-items:center;
  background:var(--surface-2); color:var(--ink-900); font-size:15px;
  border:1px solid var(--line);
  transition:background .22s, color .22s, transform .22s;
}
.icon-btn:hover{background:var(--brand-50); color:var(--brand-600); transform:translateY(-2px);}
.menu-btn{display:none; width:44px; height:44px; border-radius:999px; place-items:center; background:var(--ink-900); color:#fff; font-size:16px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:48px; padding:13px 26px; border-radius:999px;
  font-size:15px; font-weight:700; letter-spacing:.01em; white-space:nowrap;
  transition:transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .22s, background .22s, color .22s, border-color .22s;
}
.btn-primary{background:var(--grad-brand); color:#fff; box-shadow:var(--sh-brand);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 34px rgba(255,78,26,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff; color:var(--ink-900); border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--brand-500); color:var(--brand-600); background:var(--brand-50); transform:translateY(-2px);}
.btn-dark{background:var(--ink-900); color:#fff;}
.btn-dark:hover{transform:translateY(-2px); box-shadow:var(--sh-3);}
.btn-sm{min-height:42px; padding:10px 20px; font-size:14px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex; align-items:center; gap:6px; color:var(--brand-600);
  font-size:14px; font-weight:700; padding:8px 0;
}
.btn-text i{transition:transform .22s cubic-bezier(.2,.7,.3,1);}
.btn-text:hover i{transform:translateX(4px);}

/* ============ 面包屑 ============ */
.crumb{display:flex; align-items:center; flex-wrap:wrap; gap:8px; font-size:13px; color:var(--text-3); margin-bottom:20px;}
.crumb a{color:var(--text-2); transition:color .2s;}
.crumb a:hover{color:var(--brand-600);}
.crumb .sep{color:#C9C2B9;}
.crumb .now{color:var(--text-3);}

/* ============ 页面 Hero ============ */
.page-hero{padding-top:124px;}
.hero-card{
  position:relative; overflow:hidden; border-radius:var(--r-xl);
  background:var(--ink-900); color:#fff;
  padding:46px 48px;
  display:grid; grid-template-columns:1.15fr .85fr; gap:44px; align-items:center;
  min-height:300px;
  box-shadow:var(--sh-3);
}
.hero-card::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(620px 420px at 6% 8%, rgba(255,78,26,.34), transparent 62%),
    radial-gradient(560px 420px at 96% 96%, rgba(15,185,138,.28), transparent 60%);
}
.hero-card::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.055;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size:44px 44px;
}
.hero-card > *{position:relative; z-index:2;}
.hero-card .h1{color:#fff; font-size:clamp(28px,3.6vw,44px);}
.hero-card .grad-text{background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero-sub{color:rgba(255,255,255,.72); font-size:16px; line-height:1.8; margin-top:18px; max-width:560px;}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; margin-top:28px;}
.hero-tags{display:flex; flex-wrap:wrap; gap:10px; margin-top:26px;}
.tag-dark{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 14px; border-radius:999px; font-size:13px; font-weight:600;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); color:rgba(255,255,255,.86);
}
.hero-visual{position:relative;}
.hero-visual .frame{
  border-radius:var(--r-xl); overflow:hidden; border:1px solid rgba(255,255,255,.14);
  aspect-ratio:4/3; background:#EFEBE6;
}
.hero-visual .frame img{width:100%; height:100%; object-fit:cover;}
.hero-visual::after{
  content:""; position:absolute; inset:auto 0 0 0; height:42%;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  background:linear-gradient(180deg, rgba(20,23,28,0) 0%, rgba(255,78,26,.22) 100%);
  pointer-events:none;
}
.float-badge{
  position:absolute; z-index:3; border-radius:var(--r-md); padding:12px 16px;
  box-shadow:var(--sh-3); display:flex; flex-direction:column; gap:2px;
  font-size:12px; line-height:1.5;
}
.float-badge b{font-size:20px; font-variant-numeric:tabular-nums; display:block;}
.fb-turf{left:-18px; top:22px; background:var(--grad-turf); color:#fff;}
.fb-white{right:-14px; bottom:30px; background:#fff; color:var(--ink-900); border:1px solid var(--line);}
.fb-white b{color:var(--brand-600);}
.fb-white span{color:var(--text-2);}

@media (max-width:1023px){
  .page-hero{padding-top:112px;}
  .hero-card{grid-template-columns:1fr; gap:32px; padding:36px 32px;}
  .hero-visual .frame{aspect-ratio:16/9;}
  .fb-turf{left:10px; top:12px;}
  .fb-white{right:10px; bottom:12px;}
}
@media (max-width:767px){
  .page-hero{padding-top:104px;}
  .hero-card{padding:28px 22px; border-radius:var(--r-lg);}
  .hero-cta .btn{flex:1 1 100%;}
  .float-badge{position:static; margin-top:12px; display:inline-flex; flex-direction:row; align-items:center; gap:10px;}
  .hero-visual{display:flex; flex-direction:column; gap:10px;}
  .hero-visual::after{display:none;}
  .fb-white{background:#fff;}
}

/* ============ 锚点条 ============ */
.anchor-bar-wrap{position:sticky; top:86px; z-index:50; padding:16px 0 0;}
.anchor-bar{
  display:flex; gap:8px; overflow-x:auto; padding:8px;
  background:rgba(255,255,255,.9); -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border:1px solid var(--line); border-radius:999px; box-shadow:var(--sh-1);
  scrollbar-width:none;
}
.anchor-bar::-webkit-scrollbar{display:none;}
.anchor-bar a{
  flex:0 0 auto; padding:9px 18px; border-radius:999px; font-size:14px; font-weight:600;
  color:var(--text-2); transition:background .22s, color .22s;
}
.anchor-bar a:hover{background:var(--brand-50); color:var(--brand-600);}
.anchor-bar a.on{background:var(--ink-900); color:#fff;}
@media (max-width:767px){ .anchor-bar-wrap{top:80px;} }

/* ============ 数据徽章带 ============ */
.stat-strip{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.stat-pill{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  padding:20px 22px; box-shadow:var(--sh-1);
  transition:transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.stat-pill:hover{transform:translateY(-4px); box-shadow:var(--sh-2); border-color:var(--brand-100);}
.stat-pill .v{font-size:clamp(24px,3vw,34px); font-variant-numeric:tabular-nums; font-weight:800; line-height:1.1;}
.stat-pill .v em{font-style:normal; font-size:14px; font-weight:700; color:var(--text-2); margin-left:4px;}
.stat-pill .k{font-size:13px; color:var(--text-2); margin-top:6px;}
.stat-pill .bar{height:6px; border-radius:999px; background:var(--turf-100); margin-top:14px; overflow:hidden;}
.stat-pill .bar i{display:block; height:100%; border-radius:999px; background:var(--grad-turf);}
@media (max-width:1023px){ .stat-strip{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .stat-strip{grid-template-columns:1fr;} }

/* ============ 板块标题 ============ */
.sec-head{display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:40px;}
.sec-head .txt{max-width:660px;}
.sec-head p{margin-top:14px; color:var(--text-2); font-size:16px;}
@media (max-width:767px){ .sec-head{flex-direction:column; align-items:flex-start; gap:16px; margin-bottom:28px;} }

/* ============ 时间轴 ============ */
.timeline{position:relative; padding-left:6px;}
.timeline::before{
  content:""; position:absolute; left:23px; top:10px; bottom:10px; width:2px;
  background:linear-gradient(180deg, var(--turf-500) 0%, rgba(15,185,138,.18) 100%);
  border-radius:2px;
}
.tl-item{position:relative; padding-left:76px; margin-bottom:40px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute; left:0; top:0; width:48px; height:48px; border-radius:16px;
  display:grid; place-items:center; color:#fff; font-weight:800; font-size:16px;
  font-variant-numeric:tabular-nums; background:var(--grad-turf);
  box-shadow:0 10px 24px rgba(15,185,138,.28); z-index:2;
}
.tl-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  padding:24px 28px; box-shadow:var(--sh-1);
  transition:transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.tl-card:hover{transform:translateY(-4px); box-shadow:var(--sh-2); border-color:var(--brand-100);}
.tl-card h3{font-size:18px; font-weight:700; line-height:1.45;}
.tl-card p{color:var(--text-2); font-size:15px; line-height:1.8; margin-top:10px; max-width:780px;}
.tl-meta{display:flex; flex-wrap:wrap; gap:8px; margin-top:16px;}
.chip{
  display:inline-flex; align-items:center; gap:6px; padding:5px 12px; border-radius:999px;
  font-size:12px; font-weight:600; background:var(--brand-50); color:var(--brand-600);
}
.chip.turf{background:var(--turf-100); color:var(--turf-600);}
.chip.line{background:transparent; border:1px solid var(--line); color:var(--text-2);}
@media (max-width:767px){
  .timeline::before{left:11px;}
  .tl-item{padding-left:48px; margin-bottom:32px;}
  .tl-dot{width:26px; height:26px; border-radius:9px; font-size:12px; box-shadow:none;}
  .tl-card{padding:20px; border-radius:var(--r-md);}
}

/* ============ 图文交错 ============ */
.split{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.split .pic{border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); box-shadow:var(--sh-2); aspect-ratio:16/11; background:#EFEBE6;}
.split .pic img{width:100%; height:100%; object-fit:cover; transition:transform .3s cubic-bezier(.2,.7,.3,1);}
.split .pic:hover img{transform:scale(1.04);}
.split h3{margin-bottom:14px;}
.split p{color:var(--text-2); font-size:16px;}
.check-list{margin-top:22px; display:grid; gap:14px;}
.check-list li{display:flex; gap:12px; align-items:flex-start; font-size:15px; color:var(--text-1);}
.check-list i{
  flex:0 0 auto; width:24px; height:24px; border-radius:8px; display:grid; place-items:center;
  background:var(--turf-100); color:var(--turf-600); font-size:11px; margin-top:3px;
}
@media (max-width:1023px){ .split{grid-template-columns:1fr; gap:32px;} .split.rev .pic{order:-1;} }

/* ============ 卡片网格 ============ */
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:var(--sh-1); overflow:hidden;
  transition:transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.card:hover{transform:translateY(-4px); box-shadow:var(--sh-2); border-color:var(--brand-100);}
.card .thumb{aspect-ratio:16/9; overflow:hidden; background:#EFEBE6;}
.card .thumb img{width:100%; height:100%; object-fit:cover; transition:transform .3s cubic-bezier(.2,.7,.3,1);}
.card:hover .thumb img{transform:scale(1.04);}
.card .body{padding:20px 22px 22px;}
.card h3{font-size:17px; line-height:1.45; font-weight:700;}
.card p{color:var(--text-2); font-size:14px; line-height:1.7; margin-top:10px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;}
.card .foot{display:flex; align-items:center; justify-content:space-between; margin-top:16px; font-size:12.5px; color:var(--text-3); font-variant-numeric:tabular-nums;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:1023px){ .grid-3{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .grid-3{grid-template-columns:1fr;} }

/* ============ 对比清单 ============ */
.cmp-wrap{border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); background:#fff; box-shadow:var(--sh-1);}
.cmp-table{width:100%; border-collapse:collapse; min-width:720px;}
.cmp-table th,.cmp-table td{padding:16px 22px; text-align:left; font-size:14.5px; border-bottom:1px solid var(--line); vertical-align:top;}
.cmp-table thead th{background:var(--surface-2); font-size:13px; color:var(--text-2); font-weight:700; letter-spacing:.04em;}
.cmp-table tbody tr:nth-child(even){background:#FDFCFB;}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table td strong{font-weight:700;}
.cmp-scroll{overflow-x:auto; -webkit-overflow-scrolling:touch;}

.plain-cols{display:grid; grid-template-columns:1fr 1fr; gap:24px;}
.plain-card{background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:26px 28px; box-shadow:var(--sh-1);}
.plain-card h3{font-size:18px; display:flex; align-items:center; gap:10px;}
.plain-card h3 i{width:34px; height:34px; border-radius:12px; display:grid; place-items:center; font-size:14px;}
.plain-card.warn h3 i{background:var(--brand-50); color:var(--brand-600);}
.plain-card.ok h3 i{background:var(--turf-100); color:var(--turf-600);}
.plain-card ul{margin-top:18px; display:grid; gap:12px;}
.plain-card li{font-size:14.5px; color:var(--text-2); padding-left:16px; position:relative; line-height:1.75;}
.plain-card li::before{content:""; position:absolute; left:0; top:11px; width:6px; height:6px; border-radius:2px; background:var(--brand-500);}
.plain-card.ok li::before{background:var(--turf-500);}
@media (max-width:767px){ .plain-cols{grid-template-columns:1fr;} }

/* ============ FAQ ============ */
.faq-layout{display:grid; grid-template-columns:4.5fr 7.5fr; gap:48px; align-items:start;}
.faq-list{display:grid; gap:12px;}
.faq-list details{
  background:#fff; border:1px solid var(--line); border-radius:18px;
  overflow:hidden; transition:border-color .24s, background .24s;
}
.faq-list details[open]{border-color:var(--brand-500); background:var(--brand-50);}
.faq-list summary{
  list-style:none; cursor:pointer; min-height:60px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:16px 20px 16px 24px; font-size:16px; font-weight:600; color:var(--text-1);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list .pm{
  flex:0 0 auto; width:32px; height:32px; border-radius:999px; display:grid; place-items:center;
  background:var(--surface-2); border:1px solid var(--line); color:var(--brand-600);
  font-size:12px; transition:transform .24s cubic-bezier(.2,.7,.3,1), background .24s;
}
.faq-list details[open] .pm{transform:rotate(45deg); background:#fff; border-color:var(--brand-500);}
.faq-list .ans{padding:0 24px 20px; color:var(--text-2); font-size:15px; line-height:1.8;}
@media (max-width:1023px){ .faq-layout{grid-template-columns:1fr; gap:32px;} }

/* ============ CTA ============ */
.cta-card{
  position:relative; overflow:hidden; border-radius:var(--r-xl);
  background:linear-gradient(120deg, #FFF3EC 0%, #FFE7DD 100%);
  border:1px solid #FFDECF;
  padding:52px 48px; display:flex; align-items:center; justify-content:space-between; gap:36px;
}
.cta-card::after{
  content:""; position:absolute; right:-80px; top:-80px; width:280px; height:280px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,197,61,.4), transparent 65%);
}
.cta-card .txt{position:relative; z-index:2; max-width:640px;}
.cta-card h2{font-size:clamp(24px,3vw,34px); line-height:1.25;}
.cta-card p{margin-top:12px; color:var(--text-2); font-size:16px;}
.cta-card .acts{position:relative; z-index:2; display:flex; flex-wrap:wrap; gap:14px;}
@media (max-width:900px){ .cta-card{flex-direction:column; align-items:flex-start; padding:36px 26px; border-radius:var(--r-lg);} .cta-card .acts .btn{flex:1 1 100%;} }

/* ============ 页脚 ============ */
footer{
  background:var(--ink-900); color:rgba(255,255,255,.72);
  margin-top:96px; position:relative; border-radius:32px 32px 0 0;
  padding:72px 0 0; overflow:hidden;
}
footer::before{
  content:""; position:absolute; left:50%; top:-160px; transform:translateX(-50%);
  width:760px; height:280px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,78,26,.22), transparent 68%);
}
footer .container{position:relative; z-index:2;}
.foot-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px;}
.foot-brand .logo-text{color:#fff; font-size:18px;}
.foot-brand .logo-text span{color:rgba(255,255,255,.42);}
.foot-desc{margin-top:18px; font-size:14px; line-height:1.8; color:rgba(255,255,255,.62); max-width:340px;}
.foot-qr{display:flex; gap:12px; margin-top:20px;}
.foot-qr .box{
  width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
  color:#fff; font-size:18px; transition:background .22s, color .22s, transform .22s;
}
.foot-qr .box:hover{background:var(--brand-500); transform:translateY(-3px);}
.foot-col h4{color:#fff; font-size:15px; font-weight:700; margin-bottom:18px;}
.foot-col ul{display:grid; gap:12px;}
.foot-col ul a{font-size:14px; color:rgba(255,255,255,.66); transition:color .2s, text-underline-offset .2s;}
.foot-col ul a:hover{color:var(--brand-500); text-decoration:underline; text-underline-offset:4px;}
.foot-col .line{display:flex; align-items:center; gap:10px; font-size:14px; color:rgba(255,255,255,.66); margin-bottom:12px;}
.foot-col .line i{color:var(--turf-500); width:16px; text-align:center;}
.foot-bottom{
  margin-top:56px; padding:22px 0 28px; border-top:1px solid rgba(255,255,255,.10);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  font-size:12.5px; color:rgba(255,255,255,.46);
}
@media (max-width:1023px){ .foot-grid{grid-template-columns:1fr 1fr; gap:32px;} .foot-brand{grid-column:1/-1;} }
@media (max-width:640px){
  footer{margin-top:64px; border-radius:24px 24px 0 0; padding-top:48px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column; text-align:center; gap:8px;}
}

/* ============ 移动端抽屉 ============ */
.drawer{position:fixed; inset:0; z-index:90; opacity:0; visibility:hidden; transition:opacity .24s ease, visibility .24s;}
.drawer.open{opacity:1; visibility:visible;}
.drawer-bg{position:absolute; inset:0; background:rgba(20,23,28,.5); -webkit-backdrop-filter:blur(3px); backdrop-filter:blur(3px);}
.drawer-panel{
  position:relative; margin:84px 16px 16px; background:#fff; border-radius:24px;
  padding:22px 20px 26px; box-shadow:var(--sh-3); max-height:calc(100vh - 110px); overflow-y:auto;
  transform:translateY(-16px); transition:transform .26s cubic-bezier(.2,.7,.3,1);
}
.drawer.open .drawer-panel{transform:none;}
.drawer-panel h5{font-size:12px; letter-spacing:.12em; color:var(--text-3); font-weight:700; margin:6px 0 10px;}
.drawer-panel nav{display:grid; gap:4px; margin-bottom:22px;}
.drawer-panel nav a{
  display:flex; align-items:center; justify-content:space-between;
  min-height:48px; padding:0 16px; border-radius:14px; font-size:15px; font-weight:600; color:var(--text-1);
  background:var(--surface-2); transition:background .2s, color .2s;
}
.drawer-panel nav a.active{background:var(--brand-50); color:var(--brand-600);}
.drawer-panel nav a:hover{background:var(--brand-50); color:var(--brand-600);}
.drawer-panel .contact{border-top:1px solid var(--line); padding-top:18px; display:grid; gap:10px; font-size:14px; color:var(--text-2);}
.drawer-panel .contact .row{display:flex; align-items:center; gap:10px;}
.drawer-panel .contact i{color:var(--turf-500); width:16px; text-align:center;}
.drawer-panel .btn{margin-bottom:18px;}

@media (max-width:767px){
  .nav-links{display:none;}
  .menu-btn{display:grid;}
  .dock{gap:12px; padding:0 12px 0 14px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:34px; height:34px; font-size:14px;}
  .dock-actions .icon-btn{display:none;}
  .dock-actions .btn-primary{min-height:40px; padding:8px 16px; font-size:13px;}
}
@media (min-width:768px){ .drawer{display:none;} }

/* ============ 动效 ============ */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s cubic-bezier(.2,.7,.3,1), transform .6s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1; transform:none;}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
  .reveal{opacity:1; transform:none;}
  html{scroll-behavior:auto;}
}
section[id]{scroll-margin-top:96px;}

/* roulang page: category4 */
:root{
  --brand-500:#FF4E1A; --brand-600:#E63C09; --brand-100:#FFE7DD; --brand-50:#FFF3EC;
  --turf-500:#0FB98A; --turf-600:#0A9A72; --turf-100:#DDF7EE;
  --highlight:#FFC53D;
  --ink-900:#14171C; --ink-800:#232830;
  --text-1:#1A1D23; --text-2:#5C636E; --text-3:#8C939E;
  --line:#E9E4DD; --bg:#F7F5F2; --card:#FFFFFF; --sub:#FBF9F7;
  --grad-brand:linear-gradient(120deg,#FF4E1A 0%,#FF8A2B 55%,#FFC53D 100%);
  --grad-turf:linear-gradient(120deg,#0FB98A 0%,#38D6AC 100%);
  --sh-1:0 2px 8px rgba(20,23,28,.05);
  --sh-2:0 10px 30px rgba(20,23,28,.08);
  --sh-3:0 18px 44px rgba(20,23,28,.12);
  --sh-brand:0 12px 28px rgba(255,78,26,.28);
  --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-weight:800}

.container{max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:96px 0}
.sec-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:36px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.22;font-weight:800}
.sec-sub{color:var(--text-2);font-size:15px;line-height:1.8;max-width:600px;margin-top:14px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-600);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad-brand);border-radius:2px}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:70;display:flex;justify-content:center;padding:0 20px;pointer-events:none}
.dock{
  pointer-events:auto;width:100%;max-width:1180px;height:68px;
  display:flex;align-items:center;gap:18px;padding:0 16px 0 20px;
  border-radius:999px;background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(20,23,28,.06);box-shadow:var(--sh-2);
  transition:height .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.dock.scrolled{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:13px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(255,78,26,.28)
}
.logo-text{display:flex;flex-direction:column;line-height:1.12;font-weight:800;font-size:16px;color:var(--ink-900);white-space:nowrap}
.logo-text span{font-size:9px;font-weight:700;letter-spacing:.14em;color:var(--text-3);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 13px;
  font-size:15px;color:var(--text-2);border-radius:999px;transition:color .2s var(--ease)
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:60%;height:2px;border-radius:2px;background:var(--grad-brand);
  transition:transform .24s var(--ease);transform-origin:center
}
.nav-links a:hover{color:var(--ink-900)}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-links a.active{color:var(--ink-900);font-weight:700}
.nav-links a.active::after{transform:translateX(-50%) scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  background:var(--sub);color:var(--ink-800);border:1px solid var(--line);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)
}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100)}
.burger{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:.24s var(--ease)}
.burger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-weight:700;font-size:15px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  min-height:44px;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-brand);background-size:140% 100%}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,78,26,.34);background-position:60% 0}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--ink-900);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-100);color:var(--brand-600);background:var(--brand-50)}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--brand-600)}
.btn-link i{transition:transform .22s var(--ease)}
.btn-link:hover i{transform:translateX(4px)}

/* ---------- Hero ---------- */
main{padding-top:104px}
.hero-cat{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink-900);color:#fff;padding:56px 48px 52px;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 360px at 8% 0%, rgba(255,78,26,.34), transparent 62%),
    radial-gradient(520px 320px at 100% 100%, rgba(15,185,138,.28), transparent 62%);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:44px 44px;
}
.hero-inner{position:relative;z-index:2;max-width:880px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px;flex-wrap:wrap}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(255,255,255,.3)}
.crumb .cur{color:rgba(255,255,255,.86)}
.hero-cat h1{font-size:clamp(30px,4.4vw,52px);line-height:1.12;font-weight:800;letter-spacing:-.02em}
.hero-cat h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,.78);max-width:640px;line-height:1.75}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.9)
}
.chip i{color:var(--highlight)}

/* ---------- Banner + 数据徽章 ---------- */
.banner{margin-top:26px;position:relative}
.banner-media{
  position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:21/8;background:#EFEBE6;
  border:1px solid rgba(20,23,28,.06)
}
.banner-media img{width:100%;height:100%;object-fit:cover}
.banner-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,23,28,0) 42%,rgba(20,23,28,.72) 100%)
}
.badges{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  position:relative;z-index:3;margin:-46px 0 0;padding:0 28px
}
.badge{
  background:#fff;border-radius:var(--r-m);border:1px solid var(--line);box-shadow:var(--sh-2);
  padding:18px 18px 16px;display:flex;flex-direction:column;gap:4px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease)
}
.badge:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.badge .val{font-size:clamp(24px,3vw,32px);line-height:1.1;color:var(--ink-900);font-weight:800}
.badge .val i{font-size:14px;font-style:normal;color:var(--turf-600);margin-left:2px;font-weight:700}
.badge .lab{font-size:13px;color:var(--text-2)}
.badge.turf{background:var(--turf-100);border-color:#C6EEE0}
.badge.turf .val{color:var(--turf-600)}

/* ---------- 粘性锚点条 ---------- */
.anchor-wrap{position:sticky;top:88px;z-index:40;margin-top:34px;display:flex;justify-content:center}
.anchor-bar{
  display:flex;gap:6px;padding:7px;border-radius:999px;background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh-2);overflow-x:auto;max-width:100%;scrollbar-width:none
}
.anchor-bar::-webkit-scrollbar{display:none}
.anchor-bar a{
  white-space:nowrap;padding:9px 16px;border-radius:999px;font-size:14px;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);min-height:40px;display:inline-flex;align-items:center
}
.anchor-bar a:hover{background:var(--brand-50);color:var(--brand-600)}
.anchor-bar a.active{background:var(--grad-brand);color:#fff;font-weight:700}

section[id]{scroll-margin-top:150px}

/* ---------- 对比表 ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r-l);background:#fff;overflow-x:auto;box-shadow:var(--sh-1)
}
table{width:100%;min-width:760px;border-collapse:collapse}
thead th{
  background:var(--sub);text-align:left;font-size:13px;font-weight:700;color:var(--text-2);
  padding:18px 22px;letter-spacing:.02em;white-space:nowrap;border-bottom:1px solid var(--line)
}
tbody td{padding:17px 22px;font-size:15px;color:var(--text-1);border-bottom:1px solid #F1EDE7}
tbody tr:nth-child(even){background:#FDFCFB}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{font-weight:700;color:var(--ink-900);white-space:nowrap}
.tag-ok{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--turf-600)}
.tag-ok i{font-size:11px}
.tag-off{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-3)}
.table-note{margin-top:14px;font-size:13px;color:var(--text-3)}

/* ---------- 三列对比卡 ---------- */
.cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cmp-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:30px 26px 26px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)
}
.cmp-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-brand);opacity:0;transition:opacity .24s var(--ease)}
.cmp-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100)}
.cmp-card:hover::before{opacity:1}
.cmp-card .ic{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  background:var(--brand-50);color:var(--brand-600);margin-bottom:18px
}
.cmp-card.turf .ic{background:var(--turf-100);color:var(--turf-600)}
.cmp-card h3{font-size:19px;font-weight:700;line-height:1.4}
.cmp-card .sub{font-size:14px;color:var(--text-2);margin-top:10px;line-height:1.7}
.cmp-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.cmp-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2);line-height:1.65}
.cmp-list li i{color:var(--turf-500);font-size:12px;margin-top:7px;flex:0 0 auto}
.cmp-meta{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);display:flex;align-items:baseline;gap:8px;font-size:13px;color:var(--text-3)}
.cmp-meta b{font-size:22px;color:var(--ink-900);font-weight:800}

/* ---------- 双列清单 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.spec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:32px 30px;box-shadow:var(--sh-1)
}
.spec-card h3{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}
.spec-card h3 i{color:var(--brand-600);font-size:17px}
.spec-card.dark{background:var(--ink-900);color:#fff;border-color:transparent}
.spec-card.dark h3{color:#fff}
.spec-card.dark h3 i{color:var(--turf-500)}
.spec-card.dark .spec-list li{color:rgba(255,255,255,.78);border-color:rgba(255,255,255,.1)}
.spec-card.dark .spec-list li i{color:var(--highlight)}
.spec-list{margin-top:20px;display:flex;flex-direction:column}
.spec-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 0;font-size:14.5px;color:var(--text-2);
  border-bottom:1px solid #F2EEE8;line-height:1.7
}
.spec-list li:last-child{border-bottom:0}
.spec-list li i{margin-top:6px;font-size:12px;color:var(--brand-500);flex:0 0 auto}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease)
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-no{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;font-weight:800;color:var(--brand-600);
  background:var(--brand-50);border:1px solid var(--brand-100);margin-bottom:18px
}
.step h3{font-size:17px;font-weight:700;line-height:1.45}
.step p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.faq-side h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.24}
.faq-side p{margin-top:16px;color:var(--text-2);font-size:15px;line-height:1.8}
.faq-list{display:flex;flex-direction:column;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease)}
details[open]{border-color:var(--brand-500);background:#FFFDFB}
summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;min-height:60px
}
summary::-webkit-details-marker{display:none}
summary .plus{
  flex:0 0 auto;width:32px;height:32px;border-radius:999px;display:grid;place-items:center;
  background:var(--brand-50);color:var(--brand-600);font-size:14px;transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease)
}
details[open] summary .plus{transform:rotate(45deg);background:var(--brand-500);color:#fff}
.faq-ans{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--r-xl);
  padding:56px 40px;text-align:center
}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.25;color:var(--ink-900)}
.cta-band p{margin:16px auto 0;max-width:640px;color:var(--text-2);font-size:15.5px;line-height:1.8}
.cta-actions{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-points{margin-top:26px;display:flex;gap:26px;justify-content:center;flex-wrap:wrap;font-size:13.5px;color:var(--text-2)}
.cta-points span{display:inline-flex;align-items:center;gap:8px}
.cta-points i{color:var(--turf-600)}

/* ---------- 相关分类卡 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100)}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#EFEBE6}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.pill{
  align-self:flex-start;background:var(--turf-100);color:var(--turf-600);
  font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px
}
.rel-card h3{font-size:17px;font-weight:700;line-height:1.45}
.rel-card p{font-size:14px;color:var(--text-2);line-height:1.7}
.rel-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}
.rel-foot i{color:var(--brand-600)}

/* ---------- 页脚 ---------- */
footer{
  position:relative;margin-top:96px;background:var(--ink-900);color:rgba(255,255,255,.72);
  border-radius:32px 32px 0 0;padding:72px 0 0;overflow:hidden
}
footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:240px;
  background:radial-gradient(600px 240px at 12% 0%,rgba(255,78,26,.22),transparent 65%),radial-gradient(520px 220px at 88% 0%,rgba(15,185,138,.18),transparent 65%)
}
.foot-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:52px}
.foot-brand .logo-text{color:#fff;font-size:17px}
.foot-brand .logo-text span{color:rgba(255,255,255,.42)}
.foot-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.foot-qr{display:flex;gap:12px;margin-top:22px}
.foot-qr .box{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:17px;
  transition:background .22s var(--ease),color .22s var(--ease)
}
.foot-qr .box:hover{background:var(--brand-500);color:#fff}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.foot-col ul li{margin-bottom:11px}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s var(--ease)}
.foot-col ul a:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:4px}
.foot-col .line{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.7)}
.foot-col .line i{color:var(--brand-500);width:16px}
.foot-bottom{
  position:relative;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5)
}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(20,23,28,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)
}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;left:14px;right:14px;top:14px;background:#fff;border-radius:24px;padding:24px 22px 26px;
  transform:translateY(-18px);transition:transform .26s var(--ease);max-height:calc(100vh - 28px);overflow-y:auto
}
.drawer.open .drawer-panel{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.08em}
.drawer-close{width:44px;height:44px;border-radius:999px;background:var(--sub);display:grid;place-items:center;color:var(--ink-900);border:1px solid var(--line)}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer nav a{
  display:flex;align-items:center;justify-content:space-between;padding:15px 14px;border-radius:16px;
  font-size:16px;font-weight:600;color:var(--ink-900);min-height:52px
}
.drawer nav a:active,.drawer nav a:hover{background:var(--brand-50);color:var(--brand-600)}
.drawer nav a i{color:var(--text-3);font-size:13px}
.drawer-cta{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.drawer .btn{width:100%}

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

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .sec{padding:76px 0}
  .nav-links a{padding:0 9px;font-size:14px}
  .badges{padding:0 18px;gap:14px}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cmp-grid{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .dock-actions .icon-btn{display:none}
  .burger{display:flex}
  .dock{gap:12px}
}
@media (max-width:768px){
  main{padding-top:96px}
  .sec,.sec-tight{padding:60px 0}
  .hero-cat{padding:38px 24px 40px;border-radius:26px}
  .banner-media{aspect-ratio:16/10;border-radius:26px}
  .badges{grid-template-columns:1fr 1fr;margin-top:-30px;padding:0 14px;gap:12px}
  .anchor-wrap{top:78px}
  .cmp-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px;border-radius:26px}
  .spec-card,.cmp-card{padding:26px 22px}
  footer{border-radius:26px 26px 0 0;margin-top:64px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .badges{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{justify-content:center;text-align:center;font-size:12px}
  .hero-tags{gap:8px}
  .chip{font-size:12px;padding:6px 12px}
  .btn{padding:13px 22px}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}