/* roulang page: index */
:root{
  --brand:#FF7A3D;
  --brand-deep:#E85A1C;
  --rose:#F0426E;
  --teal:#0FC2A8;
  --ink:#17141C;
  --ink-2:#4A4453;
  --ink-3:#857E8C;
  --line:#EDE7E1;
  --bg:#FAF7F4;
  --card:#FFFFFF;
  --dark:#16131C;
  --warm:#FFF5EF;
  --warm-2:#FFF8F3;
  --brand-grad:linear-gradient(96deg,#FF7A3D 0%,#F0426E 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:14px;
  --shadow-1:0 6px 20px rgba(23,20,28,.06);
  --shadow-2:0 16px 40px rgba(23,20,28,.10);
  --shadow-brand:0 18px 44px rgba(240,66,110,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
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,figure{margin:0}
input{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--dark);color:rgba(255,255,255,.82);font-size:13px;height:32px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;gap:14px}
.topbar-badge{display:inline-flex;align-items:center;gap:6px;height:20px;padding:0 10px;border-radius:var(--r-pill);background:rgba(15,194,168,.14);color:#5FE3CE;font-size:12px;font-weight:600;white-space:nowrap}
.topbar-badge i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:block}
.topbar-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-close{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;color:rgba(255,255,255,.6);font-size:14px;line-height:1;transition:.2s}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,244,.84);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;border-bottom:1px solid transparent}
.site-header.scrolled{background:#fff;box-shadow:var(--shadow-1);border-bottom-color:var(--line)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;transition:height .2s ease}
.site-header.scrolled .nav-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:28px;height:28px;border-radius:9px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;box-shadow:0 6px 16px rgba(240,66,110,.28)}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-right{display:flex;align-items:center;gap:24px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 2px;transition:color .2s ease;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-links a:hover{color:var(--brand-deep)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:#fff;background:var(--brand-grad);border-radius:var(--r-pill);padding:8px 16px;font-weight:600}
.nav-links a.active::after{display:none}
.lang-pill{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:12px;font-weight:600;color:var(--ink-2);transition:.2s}
.lang-pill i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:block}
.lang-pill:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--warm)}
.burger{display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;flex-shrink:0}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);position:relative;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:.2s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger:hover{background:var(--warm)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(23,20,28,.45);opacity:0;visibility:hidden;transition:.25s;z-index:90}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;background:var(--dark);color:#fff;z-index:100;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:24px 22px calc(24px + env(safe-area-inset-bottom))}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-head .logo-text{color:#fff}
.drawer-close{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:rgba(255,255,255,.7);font-size:18px}
.drawer-close:hover{background:rgba(255,255,255,.12);color:#fff}
.drawer-nav{margin-top:12px;display:flex;flex-direction:column}
.drawer-nav a{font-size:20px;font-weight:600;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.88);transition:.2s}
.drawer-nav a:hover,.drawer-nav a.active{color:#FFA97A;padding-left:10px}
.drawer-foot{margin-top:auto;padding-top:20px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,background-position .35s ease,color .2s ease}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background-image:var(--brand-grad);background-size:180% 100%;background-position:0% 0;color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 22px 50px rgba(240,66,110,.30)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--brand);background:var(--warm);color:var(--brand-deep);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0) scale(.98)}
.btn-ghost{height:auto;padding:4px 0;color:var(--brand-deep);font-weight:600;border-bottom:2px solid transparent;border-radius:0;background-image:var(--brand-grad);background-size:0% 2px;background-repeat:no-repeat;background-position:left bottom;transition:background-size .25s ease,color .2s}
.btn-ghost:hover{background-size:100% 2px}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 12px 30px rgba(23,20,28,.16)}
.btn-light:hover{transform:translateY(-2px);background:var(--warm);color:var(--brand-deep)}
.btn-light:active{transform:translateY(0) scale(.98)}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.62);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px)}
.btn-outline-light:active{transform:translateY(0) scale(.98)}
.btn:disabled{filter:grayscale(40%);opacity:.6;box-shadow:none}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;white-space:nowrap}
.badge-tag{background:var(--warm);color:var(--brand-deep)}
.badge-status{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.badge-status i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:block}
.badge-dark{background:rgba(255,255,255,.16);color:#fff;backdrop-filter:blur(6px)}
.badge-grad{color:#fff;background-image:var(--brand-grad)}
.badge-lg{height:32px;padding:0 14px;font-size:13px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-title{display:flex;align-items:center;gap:14px;font-size:30px;font-weight:700;letter-spacing:-.01em;line-height:1.3}
.section-title::before{content:"";width:4px;height:28px;border-radius:4px;background:var(--brand-grad);flex-shrink:0}
.section-sub{font-size:15px;color:var(--ink-3);margin-top:10px;max-width:620px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-deep);transition:.2s}
.link-more:hover{gap:10px}

/* ---------- HERO ---------- */
.hero{position:relative;padding:56px 0 72px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;right:-160px;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle at center,rgba(255,122,61,.20),rgba(240,66,110,.06) 55%,transparent 72%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-220px;left:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at center,rgba(15,194,168,.14),transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero-copy{max-width:560px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:20px}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:block}
.hero h1{font-size:44px;font-weight:800;line-height:1.22;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 em{font-style:normal;background-image:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.hero-stat{display:inline-flex;align-items:baseline;gap:6px;height:34px;padding:0 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.hero-stat b{font-size:16px;font-weight:800;color:var(--ink)}
.hero-stat b.teal{color:var(--teal)}

.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:480px}
.hero-visual::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:linear-gradient(140deg,rgba(255,122,61,.22),rgba(240,66,110,.10) 60%,transparent);filter:blur(2px)}
.phone-card{position:relative;width:100%;max-width:340px;aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-2);background:linear-gradient(150deg,#FFD9C2,#FFB4C6);z-index:2}
.phone-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.phone-card:hover img{transform:scale(1.04)}
.phone-fade{position:absolute;left:0;right:0;bottom:0;height:46%;background:linear-gradient(to top,rgba(22,19,28,.78),rgba(22,19,28,.18) 55%,transparent);pointer-events:none}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;transition:transform .22s ease;box-shadow:0 12px 30px rgba(23,20,28,.2)}
.phone-card:hover .play-btn{transform:translate(-50%,-50%) scale(1.06)}
.play-btn svg{width:20px;height:20px;margin-left:3px}
.corner-tag{position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:var(--r-pill);background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:600;z-index:3}
.float-badge{position:absolute;z-index:3;background:#fff;border-radius:var(--r-md);padding:12px 16px;box-shadow:var(--shadow-2);display:flex;flex-direction:column;gap:2px}
.float-badge b{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.float-badge b.t{color:var(--teal)}
.float-badge span{font-size:12px;color:var(--ink-3)}
.fb-a{top:44px;left:2%}
.fb-b{bottom:64px;right:1%}
.hero-tags{position:relative;display:flex;gap:10px;flex-wrap:wrap;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.hero-tags span{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);background:var(--warm);color:var(--brand-deep);font-size:13px;font-weight:500}

/* ---------- 竖屏片段卡流 ---------- */
.clip-track{display:flex;gap:24px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none}
.clip-track::-webkit-scrollbar{display:none}
.clip-card{flex:0 0 calc((100% - 72px)/4);min-width:210px;scroll-snap-align:start;transition:transform .25s ease}
.clip-card:hover{transform:translateY(-6px)}
.clip-media{position:relative;aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(160deg,#FFD5C0,#FFB6C8);box-shadow:var(--shadow-1);transition:box-shadow .25s ease}
.clip-card:hover .clip-media{box-shadow:var(--shadow-2)}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.clip-card:hover .clip-media img{transform:scale(1.03)}
.clip-time{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:rgba(22,19,28,.66);color:#fff;font-size:12px;font-weight:600;backdrop-filter:blur(4px)}
.clip-cat{position:absolute;right:12px;top:12px;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.92);color:var(--brand-deep);font-size:12px;font-weight:600}
.clip-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;background:linear-gradient(to top,rgba(22,19,28,.55),transparent);pointer-events:none}
.clip-title{font-size:16px;font-weight:600;line-height:1.55;margin-top:14px;transition:color .2s}
.clip-card:hover .clip-title{color:var(--brand-deep)}
.clip-meta{display:flex;gap:14px;margin-top:8px;font-size:13px;color:var(--ink-3)}
.clip-meta b{color:var(--ink-2);font-weight:700}

/* ---------- 编号种草清单 ---------- */
.picks-list{border-top:1px solid var(--line)}
.pick-row{position:relative;display:grid;grid-template-columns:88px 1fr 96px;gap:24px;align-items:center;padding:24px 20px;border-bottom:1px solid var(--line);transition:background-color .22s ease}
.pick-row::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:4px;background:var(--brand-grad);opacity:0;transition:opacity .22s ease}
.pick-row:hover{background:var(--warm-2)}
.pick-row:hover::before{opacity:1}
.pick-num{font-size:56px;font-weight:800;line-height:1;letter-spacing:-.03em;background-image:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.pick-body h3{font-size:20px;font-weight:600;margin-bottom:6px}
.pick-body p{font-size:15px;color:var(--ink-2);line-height:1.7;max-width:720px}
.pick-body .badge{margin-top:10px}
.pick-thumb{width:96px;height:96px;border-radius:var(--r-img);overflow:hidden;background:linear-gradient(150deg,#FFD9C2,#FFB4C6);box-shadow:var(--shadow-1)}
.pick-thumb img{width:100%;height:100%;object-fit:cover}

/* ---------- 数据带 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{position:relative;background:var(--card);border-radius:var(--r-md);padding:28px 24px;box-shadow:var(--shadow-1)}
.stat-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--brand-grad);opacity:.42;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;pointer-events:none}
.stat-card b{display:block;font-size:40px;font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-card b small{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:4px}
.stat-card span{display:block;font-size:14px;color:var(--ink-3);margin-top:8px}
.stat-card .badge{margin-top:14px}
.stat-card.hl b{color:var(--teal)}

/* ---------- 最新资讯（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}
.news-lead{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:transparent}
.news-lead-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(150deg,#FFD9C2,#FFB4C6)}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-lead:hover .news-lead-media img{transform:scale(1.04)}
.news-lead-media .badge{position:absolute;left:16px;top:16px;background:#fff}
.news-lead-body{padding:24px}
.news-lead-body h3{font-size:22px;font-weight:700;line-height:1.5;margin-bottom:10px}
.news-lead:hover .news-lead-body h3{color:var(--brand-deep)}
.news-lead-body p{font-size:15px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.news-meta .arrow{margin-left:auto;color:var(--brand-deep);font-weight:600}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{position:relative;display:grid;grid-template-columns:160px 1fr;gap:18px;padding:16px 16px 16px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.news-item::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:4px;background:var(--brand-grad);opacity:0;transition:opacity .2s ease}
.news-item:hover{border-color:transparent;box-shadow:var(--shadow-2);transform:translateX(2px)}
.news-item:hover::before{opacity:1}
.news-thumb{width:160px;height:108px;border-radius:var(--r-img);overflow:hidden;background:linear-gradient(150deg,#FFD9C2,#FFB4C6)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-item-body h3{font-size:16px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.news-item:hover .news-item-body h3{color:var(--brand-deep)}
.news-item-body p{font-size:14px;color:var(--ink-3);line-height:1.7;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-meta{margin-top:10px;gap:10px}
.news-more{display:flex;justify-content:flex-end;margin-top:24px}
.empty-state{max-width:420px;margin:0 auto;text-align:center;padding:64px 24px;display:flex;flex-direction:column;align-items:center;gap:10px}
.empty-state svg{width:44px;height:44px;stroke:var(--teal);fill:none;stroke-width:1.6}
.empty-state h3{font-size:18px;font-weight:600}
.empty-state p{font-size:14px;color:var(--ink-3);margin-bottom:8px}

/* ---------- 口碑条 ---------- */
.review-wrap{position:relative}
.review-track{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;scrollbar-width:none;-ms-overflow-style:none}
.review-track::-webkit-scrollbar{display:none}
.review-card{flex:0 0 320px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;transition:box-shadow .22s ease,transform .22s ease}
.review-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;flex-shrink:0}
.review-top strong{display:block;font-size:15px;font-weight:600}
.review-top span{font-size:12px;color:var(--ink-3)}
.review-card p{font-size:14px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.review-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--ink-3)}
.stars{color:var(--brand);letter-spacing:2px;font-size:13px}

/* ---------- 转化带 ---------- */
.cta-band{position:relative;border-radius:32px;overflow:hidden;padding:52px 48px;background-image:linear-gradient(96deg,rgba(255,122,61,.92),rgba(240,66,110,.92)),linear-gradient(#FFF5EF,#FFF5EF);display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--shadow-2)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band-copy{position:relative;z-index:2;max-width:640px}
.cta-band-copy h2{font-size:28px;font-weight:700;color:#fff;line-height:1.4;margin-bottom:10px}
.cta-band-copy p{font-size:15px;color:rgba(255,255,255,.9);line-height:1.75}
.cta-band-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 4px;font-size:17px;font-weight:600;color:var(--ink);transition:color .2s}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{width:26px;height:26px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;background:var(--warm);color:var(--brand-deep);font-size:16px;font-weight:600;transition:transform .2s ease,background-color .2s ease,color .2s ease}
.faq-item.open .faq-icon{transform:rotate(135deg);background-image:var(--brand-grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{font-size:15px;color:var(--ink-2);line-height:1.8;padding:0 4px 22px;max-width:760px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);margin-top:40px;position:relative;padding-bottom:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-grad)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:64px 0 48px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:300px;color:rgba(255,255,255,.6)}
.socials{display:flex;gap:10px;margin-top:20px}
.socials a{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);font-size:12px;color:rgba(255,255,255,.72);transition:.2s}
.socials a:hover{border-color:var(--brand);color:#fff;background:rgba(255,122,61,.18);transform:translateY(-2px)}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.66);transition:.2s}
.footer-col a:hover{color:#FFA97A;padding-left:5px}
.sub-form{display:flex;gap:10px;margin-top:16px}
.sub-form input{flex:1;min-width:0;height:44px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;transition:.2s}
.sub-form input::placeholder{color:rgba(255,255,255,.42)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,122,61,.28)}
.sub-note{font-size:12px;color:rgba(255,255,255,.42);margin-top:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.footer-bottom .policies{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom .policies a:hover{color:#FFA97A}

/* ---------- 移动吸底栏 ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:8px 16px calc(8px + env(safe-area-inset-bottom));gap:12px;box-shadow:0 -8px 24px rgba(23,20,28,.08)}
.mobile-bar .btn{flex:1;height:46px;padding:0 12px;font-size:15px}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero h1{font-size:38px}
  .clip-card{flex:0 0 calc((100% - 48px)/3)}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .lang-pill{display:none}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-copy{max-width:none}
  .hero-visual{min-height:0}
  .clip-card{flex:0 0 calc((100% - 24px)/2)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .pick-row{grid-template-columns:72px 1fr 96px;gap:18px}
  .pick-num{font-size:44px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .hero{padding:36px 0 48px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .hero-stat{justify-content:center}
  .hero-tags{margin-top:32px;padding-top:22px}
  .hero-tags span{font-size:12px}
  .float-badge{padding:10px 12px}
  .float-badge b{font-size:17px}
  .fb-a{top:16px;left:-6px}
  .fb-b{bottom:32px;right:-6px}
  .section-title{font-size:24px}
  .section-title::before{height:22px}
  .section-head{margin-bottom:26px}
  .clip-card{flex:0 0 76%}
  .pick-row{grid-template-columns:1fr;gap:12px;padding:20px 16px}
  .pick-num{font-size:36px}
  .pick-thumb{width:100%;height:160px}
  .news-item{grid-template-columns:1fr;padding:16px}
  .news-thumb{width:100%;height:170px}
  .cta-band{border-radius:24px;padding:32px 22px}
  .cta-band-copy h2{font-size:22px}
  .cta-band-actions{width:100%}
  .cta-band-actions .btn{width:100%}
  .mobile-bar{display:flex}
  .site-footer{padding-bottom:76px}
  .footer-top{padding:44px 0 32px}
  .faq-q{font-size:15px;padding:18px 2px}
  .review-card{flex:0 0 82%}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .logo-text{font-size:15px}
  .hero h1{font-size:26px}
  .section-title{font-size:22px}
  .stat-card b{font-size:30px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .hero-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --brand-1:#FF7A3D;--brand-2:#F0426E;--brand-deep:#E85A1C;
  --brand-grad:linear-gradient(96deg,#FF7A3D 0%,#F0426E 100%);
  --accent:#0FC2A8;
  --ink:#17141C;--ink-2:#4A4453;--ink-3:#857E8C;
  --line:#EDE7E1;--bg:#FAF7F4;--card:#FFFFFF;--dark:#16131C;
  --warm:#FFF5EF;--warm-2:#FFF8F3;
  --r-xl:28px;--r-lg:20px;--r-img:16px;--r-pill:999px;--r-input:14px;
  --shadow-1:0 6px 20px rgba(23,20,28,.06);
  --shadow-2:0 16px 40px rgba(23,20,28,.10);
  --shadow-brand:0 18px 44px rgba(240,66,110,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure,blockquote,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
::selection{background:rgba(255,122,61,.24)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 阅读进度条 ============ */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--brand-grad);z-index:200;transition:width .1s linear}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:120;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:background .2s ease,box-shadow .2s ease,border-color .2s ease}
.site-header.scrolled{background:#fff;box-shadow:var(--shadow-1);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;transition:height .2s ease}
.site-header.scrolled .nav-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.logo-mark{width:28px;height:28px;border-radius:9px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:0}
.logo-text{white-space:nowrap}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:7px 0;transition:color .18s ease}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-links a:hover{color:var(--brand-deep)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:#fff;background:var(--brand-grad);border-radius:var(--r-pill);padding:7px 16px;box-shadow:0 8px 22px rgba(240,66,110,.2)}
.nav-links a.active::after{display:none}
.lang-pill{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-size:13px;color:var(--ink-2);white-space:nowrap}
.lang-pill i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;align-items:center;justify-content:center;position:relative}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.burger span::before{transform:translateY(-6px)}
.burger span::after{transform:translateY(6px)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;padding:14px 26px;transition:transform .18s ease,box-shadow .18s ease,background-position .3s ease,background-color .18s ease,border-color .18s ease,color .18s ease}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background-image:var(--brand-grad);background-size:200% 100%;background-position:0 0;color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 22px 50px rgba(240,66,110,.3)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{transform:translateY(-2px);border-color:var(--brand-1);background:var(--warm);color:var(--brand-deep)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-white{background:#fff;color:var(--brand-deep);box-shadow:0 12px 28px rgba(23,20,28,.16)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(23,20,28,.2)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* ============ 药丸 / 徽章 ============ */
.pill{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);background:var(--warm);color:var(--brand-deep);font-size:13px;font-weight:600;transition:background .18s ease,color .18s ease}
a.pill:hover{background:var(--brand-grad);color:#fff}
.badge-status{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:12px;font-weight:600;color:var(--ink-2)}
.badge-status i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.num{font-variant-numeric:tabular-nums}

/* ============ 面包屑 ============ */
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);padding:26px 0 6px}
.crumbs a{color:var(--ink-3);transition:color .18s ease}
.crumbs a:hover{color:var(--brand-deep)}
.crumbs span{color:#C9C1BB}
.crumb-current{color:var(--ink-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.article-head{max-width:760px;margin:0 auto;padding:20px 0 0}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.meta-item{font-size:13px;color:var(--ink-3)}
.article-title{font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.author-row{display:flex;align-items:center;gap:12px;margin-top:22px;padding-bottom:6px;font-size:13px;color:var(--ink-3)}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;flex:0 0 40px}
.author-name{display:block;font-size:14px;font-weight:600;color:var(--ink-2)}
.author-sub{display:block;font-size:12px;color:var(--ink-3);margin-top:2px}
.divider{height:1px;background:var(--line);max-width:760px;margin:28px auto 0}

/* ============ 封面 ============ */
.article-cover{max-width:860px;margin:36px auto 0;padding:0 24px}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);background:linear-gradient(96deg,rgba(255,122,61,.16),rgba(240,66,110,.16));box-shadow:var(--shadow-1)}
.article-cover figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:12px}

/* ============ 正文排版 ============ */
.article-shell{max-width:760px;margin:44px auto 0;padding:0 24px}
.article-body{font-size:16px;line-height:1.9;color:var(--ink-2)}
.article-body p{margin:0 0 1.2em;text-align:left}
.article-body h2{position:relative;font-size:24px;font-weight:700;line-height:1.5;color:var(--ink);margin:2.2em 0 .8em;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--brand-grad)}
.article-body h3{font-size:19px;font-weight:600;color:var(--brand-deep);margin:1.6em 0 .6em}
.article-body ul,.article-body ol{padding-left:1.4em;line-height:1.8;margin:0 0 1.3em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.45em}
.article-body blockquote{margin:1.5em 0;padding:16px 22px;background:var(--warm-2);border-left:4px solid var(--brand-1);border-radius:0 var(--r-input) var(--r-input) 0;color:var(--ink-2);font-style:normal}
.article-body img{border-radius:var(--r-img);margin:1.5em auto;width:auto;max-width:100%}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--warm-2);font-weight:600;color:var(--ink)}
.article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(255,122,61,.45);transition:border-color .18s ease,font-weight .18s ease}
.article-body a:hover{border-bottom-color:var(--brand-2);font-weight:600}
.article-body strong{color:var(--ink);font-weight:700}

/* ============ 正文轻量入口 ============ */
.inline-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:36px;padding:20px 24px;border-radius:var(--r-lg);background:var(--warm-2);border:1px solid var(--line)}
.inline-cta strong{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
.inline-cta span{font-size:14px;color:var(--ink-2);line-height:1.7}

/* ============ 标签行 ============ */
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.tag-label{font-size:13px;color:var(--ink-3);margin-right:2px}

/* ============ 空态 ============ */
.empty-state{max-width:420px;margin:0 auto;padding:64px 0;text-align:center}
.empty-state svg{width:64px;height:64px;margin:0 auto 20px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px}
.empty-state p{font-size:14px;color:var(--ink-3);line-height:1.8;margin-bottom:22px}

/* ============ 板块 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-title{font-size:30px;font-weight:700;letter-spacing:-.01em;color:var(--ink);position:relative;padding-left:18px}
.section-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:3px;background:var(--brand-grad)}
.section-sub{font-size:15px;color:var(--ink-2);line-height:1.8;margin-top:14px;padding-left:18px}

/* ============ 转化带 ============ */
.cta-band{position:relative;overflow:hidden;border-radius:32px;padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:36px;background-color:#fff8f4;background-image:linear-gradient(96deg,rgba(255,122,61,.92) 0%,rgba(240,66,110,.92) 100%);color:#fff;box-shadow:var(--shadow-2)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-80px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band-text{position:relative;z-index:1;max-width:620px}
.cta-band-text h2{font-size:28px;font-weight:800;line-height:1.4;letter-spacing:-.01em}
.cta-band-text p{font-size:15px;line-height:1.8;margin-top:12px;color:rgba(255,255,255,.9)}
.cta-band-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ============ FAQ ============ */
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--ink);transition:color .18s ease}
.faq-q:hover{color:var(--brand-deep)}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:10px}
.faq-icon{flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;position:relative;transition:transform .22s ease,border-color .22s ease,background .22s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-deep);border-radius:2px;transition:opacity .2s ease,transform .2s ease}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.open .faq-icon{transform:rotate(90deg);border-color:var(--brand-1);background:var(--warm)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .24s ease,opacity .24s ease}
.faq-item.open .faq-a{max-height:360px;opacity:1}
.faq-a p{font-size:15px;line-height:1.85;color:var(--ink-2);padding:0 4px 24px;max-width:760px}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--dark);color:rgba(255,255,255,.72);margin-top:96px;padding-top:72px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-grad)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin:18px 0 20px;max-width:320px}
.socials{display:flex;gap:10px}
.socials a{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);font-size:13px;color:rgba(255,255,255,.76);transition:border-color .18s ease,color .18s ease,background .18s ease}
.socials a:hover{border-color:var(--brand-1);color:#fff;background:rgba(255,122,61,.16)}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--brand-1);transform:translateX(3px)}
.sub-form{display:flex;gap:8px;margin-top:10px}
.sub-form input{flex:1;min-width:0;height:44px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;transition:border-color .18s ease,box-shadow .18s ease}
.sub-form input::placeholder{color:rgba(255,255,255,.4)}
.sub-form input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,122,61,.22)}
.sub-form input.error{border-color:#F0426E;box-shadow:0 0 0 3px rgba(240,66,110,.2)}
.sub-note{font-size:13px;color:rgba(255,255,255,.5);margin-top:10px;line-height:1.7}
.sub-note.ok{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 30px;font-size:13px;color:var(--ink-3)}
.policies{display:flex;gap:20px;flex-wrap:wrap}
.policies a{color:var(--ink-3);transition:color .18s ease}
.policies a:hover{color:var(--brand-1)}

/* ============ 移动端抽屉 ============ */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:var(--dark);z-index:220;transform:translateX(102%);transition:transform .26s ease;padding:22px 22px 32px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head .logo{color:#fff}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;font-size:22px;line-height:1}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{font-size:20px;font-weight:600;color:rgba(255,255,255,.86);padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-links a:hover,.drawer-links a.active{color:var(--brand-1)}
.drawer-cta{margin-top:auto;width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(23,20,28,.5);z-index:210;opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease}
.drawer-mask.open{opacity:1;visibility:visible}

/* ============ 移动端吸底栏 ============ */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
.mobile-bar .btn{flex:1;padding:13px 12px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{gap:18px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-links,.lang-pill{display:none}
  .burger{display:flex}
  .nav-right>.btn{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-title{font-size:24px}
  .section-head{margin-bottom:28px}
  .crumbs{padding-top:18px}
  .crumb-current{max-width:200px}
  .article-head{padding-top:12px}
  .article-title{font-size:28px;line-height:1.34}
  .article-cover{padding:0 18px;margin-top:24px}
  .article-shell{padding:0 18px;margin-top:30px}
  .article-body h2{font-size:20px;margin-top:1.9em}
  .article-body h3{font-size:17px}
  .inline-cta{padding:18px 18px;flex-direction:column;align-items:flex-start}
  .inline-cta .btn{width:100%}
  .cta-band{border-radius:24px;padding:32px 22px;flex-direction:column;align-items:stretch;gap:22px}
  .cta-band-text h2{font-size:22px}
  .cta-band-actions .btn{flex:1}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom{padding-bottom:96px}
  .mobile-bar{display:flex}
  .faq-q{font-size:16px;padding:18px 2px}
}
@media (max-width:480px){
  .logo-text{font-size:16px}
  .article-title{font-size:26px}
  .meta-item{font-size:12px}
  .section-title{font-size:22px}
  .cta-band-actions{flex-direction:column}
  .cta-band-actions .btn{width:100%}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --orange:#FF7A3D;
  --orange-deep:#E85A1C;
  --rose:#F0426E;
  --cyan:#0FC2A8;
  --ink:#17141C;
  --ink-2:#4A4453;
  --ink-3:#857E8C;
  --line:#EDE7E1;
  --bg:#FAF7F4;
  --card:#FFFFFF;
  --dark:#16131C;
  --brand-grad:linear-gradient(96deg,#FF7A3D 0%,#F0426E 100%);
  --container:1200px;
  --r-lg:28px;
  --r-md:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:14px;
  --shadow-1:0 6px 20px rgba(23,20,28,.06);
  --shadow-2:0 16px 40px rgba(23,20,28,.10);
  --shadow-brand:0 18px 44px rgba(240,66,110,.22);
}
*,*::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","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
input{font:inherit}
::selection{background:rgba(255,122,61,.22)}

div.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (max-width:767px){div.container{padding:0 16px}}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-header.scrolled{background:#fff;box-shadow:var(--shadow-1);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .2s ease}
.site-header.scrolled .nav-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--brand-grad);color:#fff;
  font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(240,66,110,.28);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;transition:color .18s ease}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--orange);outline:none}
.nav-links a:hover::after,.nav-links a:focus-visible::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.lang-pill{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--ink-2);white-space:nowrap;
}
.lang-pill i{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 3px rgba(15,194,168,.16)}
.burger{display:none;width:44px;height:44px;border-radius:var(--r-input);align-items:center;justify-content:center;transition:background .18s ease}
.burger:hover{background:#FFF5EF}
.burger span{position:relative;display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s ease;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ===== 抽屉 ===== */
.drawer-mask{position:fixed;inset:0;background:rgba(22,19,28,.5);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:80}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:84vw;background:var(--dark);z-index:90;
  transform:translateX(100%);transition:transform .28s ease;padding:28px 24px;display:flex;flex-direction:column;gap:2px;
  overflow-y:auto;
}
.drawer.show{transform:translateX(0)}
.drawer a.drawer-link{font-size:20px;font-weight:600;color:#fff;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer a.drawer-link.active{color:var(--orange)}
.drawer .btn{margin-top:24px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;
  border-radius:var(--r-pill);white-space:nowrap;
  transition:transform .18s ease,box-shadow .2s ease,background-position .35s ease,color .18s ease,border-color .18s ease,background-color .18s ease;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn:disabled{opacity:.4;box-shadow:none;filter:grayscale(40%);cursor:not-allowed}
.btn-primary{background-image:var(--brand-grad);background-size:200% 100%;background-position:0 0;color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);background-position:120% 0;box-shadow:0 22px 50px rgba(240,66,110,.32)}
.btn-primary:active{transform:translateY(0) scale(.98);box-shadow:0 8px 18px rgba(240,66,110,.24)}
.btn-outline{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--orange);background:#FFF5EF;color:var(--orange-deep);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-white{background:#fff;color:var(--orange-deep);box-shadow:0 12px 30px rgba(23,20,28,.16)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(23,20,28,.22)}
.btn-white:active{transform:translateY(0) scale(.98)}
.btn-line{background:transparent;border:1px solid rgba(255,255,255,.72);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line:active{transform:translateY(0) scale(.98)}
.btn-ghost{position:relative;background:transparent;color:var(--orange-deep);padding:4px 0;border-radius:0}
.btn-ghost::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand-grad);transform:scaleX(.35);transform-origin:left;transition:transform .25s ease}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-sm{height:38px;padding:0 20px;font-size:14px}
.btn-md{height:46px;padding:0 26px;font-size:15px}
.btn-lg{height:54px;padding:0 34px;font-size:16px}
.btn-block{width:100%}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:#FFF5EF;color:var(--orange-deep);border:1px solid #FFE1D2;white-space:nowrap;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);flex:0 0 6px}
.badge-sm{height:24px;padding:0 10px;font-size:12px}
.badge-lg{height:32px;padding:0 14px}
.badge-plain{background:#fff;border-color:var(--line);color:var(--ink-2)}

/* ===== 数据徽章 ===== */
.stat{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;background:var(--brand-grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;pointer-events:none;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.stat b{display:block;font-size:22px;font-weight:800;line-height:1.2;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat b em{font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);margin-left:4px}
.stat small{display:block;font-size:12px;color:var(--ink-3);margin-top:4px}

/* ===== 板块节奏 ===== */
section.block{padding:88px 0}
section.block.tight{padding:64px 0}
section.block.flush{padding-top:0}
@media (max-width:767px){
  section.block{padding:48px 0}
  section.block.tight{padding:40px 0}
}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.sec-head h2{position:relative;padding-left:18px;font-size:30px;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--brand-grad);
}
.sec-head p{font-size:15px;color:var(--ink-2);margin-top:10px;padding-left:22px;max-width:640px}
@media (max-width:767px){
  .sec-head h2{font-size:24px}
}

/* ===== 面包屑 ===== */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding-top:22px}
.crumb a{transition:color .18s ease}
.crumb a:hover{color:var(--orange)}
.crumb .sep{color:#C9C1BB}

/* ===== Hero ===== */
.hero{padding:40px 0 72px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:44px;font-weight:800;line-height:1.22;letter-spacing:-.02em}
.hero h1 .hl{
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--ink-2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,#FFE6D8,#FFD9E2);box-shadow:var(--shadow-2)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;background:linear-gradient(180deg,rgba(22,19,28,0) 0%,rgba(22,19,28,.42) 100%)}
.float-badge{
  position:absolute;z-index:2;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border-radius:var(--r-input);padding:10px 14px;box-shadow:var(--shadow-2);
  font-size:12px;color:var(--ink-2);line-height:1.4;
}
.float-badge b{display:block;font-size:16px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.float-a{left:18px;top:18px}
.float-b{right:18px;bottom:56px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:620px}
}
@media (max-width:767px){
  .hero{padding:24px 0 48px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{flex:1 1 auto}
  .float-a{left:12px;top:12px}
  .float-b{right:12px;bottom:44px}
}
@media (max-width:479px){
  .hero h1{font-size:27px}
}

/* ===== 时间线 ===== */
.timeline{position:relative;max-width:900px;margin:0 auto;padding-top:8px}
.timeline::before{
  content:"";position:absolute;left:15px;top:22px;bottom:34px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#FF7A3D 0%,#F0426E 100%);opacity:.9;
}
.tl-item{position:relative;padding:0 0 26px 62px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:2px;top:6px;width:28px;height:28px;border-radius:50%;background:var(--brand-grad);
  box-shadow:0 0 0 6px var(--bg);display:flex;align-items:center;justify-content:center;
}
.tl-dot::after{content:"";width:10px;height:10px;border-radius:50%;background:#fff}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#FFD9C6}
.tl-card h3{font-size:20px;font-weight:600;letter-spacing:-.01em;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tl-card p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.tl-card small{display:block;margin-top:12px;font-size:13px;color:var(--ink-3)}
.tl-num{font-size:13px;font-weight:700;color:var(--orange-deep);font-variant-numeric:tabular-nums;letter-spacing:.04em}
@media (max-width:767px){
  .timeline::before{left:11px}
  .tl-dot{left:-2px;width:24px;height:24px}
  .tl-item{padding-left:46px}
  .tl-card{padding:18px}
  .tl-card h3{font-size:18px}
}

/* ===== 图文交替 ===== */
.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-md);overflow:hidden;aspect-ratio:16/11;background:linear-gradient(135deg,#FFE6D8,#FFD9E2);box-shadow:var(--shadow-1)}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.split-media:hover img{transform:scale(1.03)}
.split-media .corner{
  position:absolute;left:14px;top:14px;z-index:2;height:28px;display:inline-flex;align-items:center;gap:6px;
  padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);font-size:12px;font-weight:600;color:var(--orange-deep);
}
.split-text h2{position:relative;padding-left:18px;font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.02em}
.split-text h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--brand-grad)}
.split-text p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--ink-2)}
.check-list li span{
  flex:0 0 8px;width:8px;height:8px;border-radius:50%;margin-top:11px;background:var(--brand-grad);
}
.split-text .btn{margin-top:26px}
@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:0}
}
@media (max-width:767px){
  .split-text h2{font-size:24px}
  .split-text p{font-size:15px}
}

/* ===== FAQ ===== */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 4px;font-size:17px;font-weight:600;cursor:pointer;list-style:none;transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--orange-deep)}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px}
.faq-item summary::after{
  content:"";flex:0 0 11px;width:11px;height:11px;margin-right:8px;
  border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary{color:var(--orange-deep)}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:720px}
@media (max-width:767px){
  .faq-item summary{font-size:16px;padding:18px 4px}
}

/* ===== CTA 带 ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:48px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;
  background-image:linear-gradient(96deg,rgba(255,122,61,.94) 0%,rgba(240,66,110,.94) 100%),linear-gradient(96deg,#FFD9C6,#FFD3E0);
  box-shadow:var(--shadow-brand);
}
.cta-band::after{content:"";position:absolute;right:-70px;top:-80px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16);pointer-events:none}
.cta-band h2{font-size:28px;font-weight:800;line-height:1.3;letter-spacing:-.02em}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.92);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}
@media (max-width:900px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 26px}
  .cta-band h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}

/* ===== 页脚 ===== */
.site-footer{position:relative;background:var(--dark);color:#fff;margin-top:88px;padding:64px 0 0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--brand-grad)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.socials a{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);font-size:12px;color:rgba(255,255,255,.72);
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.socials a:hover{border-color:var(--orange);color:#fff;background:rgba(255,122,61,.16)}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);padding:5px 0;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--orange);transform:translateX(3px)}
.sub-form{display:flex;gap:8px;margin-top:14px}
.sub-form input{
  flex:1;min-width:0;height:42px;border-radius:var(--r-input);padding:0 14px;font-size:14px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-form input::placeholder{color:rgba(255,255,255,.4)}
.sub-form input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,122,61,.2)}
.sub-form input.err{border-color:#FF5A6E;box-shadow:0 0 0 3px rgba(255,90,110,.18)}
.sub-note{margin-top:10px;font-size:12px;color:rgba(255,255,255,.5)}
.sub-note.ok{color:var(--cyan)}
.sub-note.err{color:#FF8A98}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:var(--ink-3);
}
.policies{display:flex;flex-wrap:wrap;gap:18px}
.policies a{transition:color .18s ease}
.policies a:hover{color:#fff}
@media (max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .footer-top{grid-template-columns:1fr}
  .site-footer{margin-top:56px;padding:44px 0 0}
  .footer-bottom{margin-top:32px}
}

/* ===== 移动端吸底栏 ===== */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:10px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
}
.mobile-bar .btn{flex:1}
@media (max-width:768px){
  .mobile-bar{display:flex}
  .site-footer{padding-bottom:80px}
}

/* ===== 响应式导航 ===== */
@media (max-width:1024px){
  .nav-links,.lang-pill{display:none}
  .nav-right .btn-primary{display:none}
  .burger{display:flex}
  .nav-inner{height:64px}
}
@media (max-width:479px){
  .logo-text{font-size:15px}
  .stat b{font-size:20px}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF7A3D;
  --brand-2:#F0426E;
  --brand-dark:#E85A1C;
  --brand-grad:linear-gradient(96deg,#FF7A3D 0%,#F0426E 100%);
  --accent:#0FC2A8;
  --ink:#17141C;
  --ink-2:#4A4453;
  --ink-3:#857E8C;
  --line:#EDE7E1;
  --bg:#FAF7F4;
  --card:#FFFFFF;
  --dark:#16131C;
  --tint:#FFF5EF;
  --tint-2:#FFF8F3;
  --container:1200px;
  --r-lg:28px;
  --r-md:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:14px;
  --shadow-1:0 6px 20px rgba(23,20,28,.06);
  --shadow-2:0 16px 40px rgba(23,20,28,.10);
  --shadow-brand:0 18px 44px rgba(240,66,110,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
input,button{font-size:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(237,231,225,.7);
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-header.scrolled{background:#fff;box-shadow:var(--shadow-1);border-color:transparent}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;transition:height .2s ease;gap:16px}
.site-header.scrolled .nav-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--brand-grad);
  color:#fff;font-size:15px;font-weight:800;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(240,66,110,.28);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--brand-dark);background:var(--tint)}
.nav-links a.active{
  background:var(--brand-grad);color:#fff;font-weight:600;
  box-shadow:0 8px 20px rgba(240,66,110,.24);
}
.lang-pill{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:13px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.lang-pill i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:14px;background:#fff;position:relative;cursor:pointer;flex:none;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transform:translateX(-50%);transition:transform .22s ease,opacity .22s ease;
}
.burger span{top:21px}
.burger span::before{content:"";left:0;top:-6px;transform:none}
.burger span::after{content:"";left:0;top:6px;transform:none}
body.menu-open .burger span{background:transparent}
body.menu-open .burger span::before{transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;cursor:pointer;
  font-weight:600;letter-spacing:.01em;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(0) scale(.98)}
.btn-sm{height:38px;padding:0 20px;border-radius:var(--r-pill);font-size:14px}
.btn-md{height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px}
.btn-lg{height:54px;padding:0 34px;border-radius:var(--r-pill);font-size:16px}
.btn-primary{background:var(--brand-grad);background-size:180% 100%;color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);background-position:120% 0;box-shadow:0 22px 50px rgba(240,66,110,.30)}
.btn-primary:disabled{filter:grayscale(40%);box-shadow:none;cursor:not-allowed}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--brand-1);background:var(--tint);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink-2);padding:0 6px;height:auto;border-radius:0;border-bottom:2px solid transparent}
.btn-ghost:hover{color:var(--brand-dark);border-bottom-color:var(--brand-1)}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 12px 30px rgba(23,20,28,.16)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(23,20,28,.2)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ---------- shared bits ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--tint);color:var(--brand-dark);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.status{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:12px;font-weight:600;color:var(--ink-2);
}
.status i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.sec{padding:88px 0}
.sec-tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head h2{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.015em;position:relative;padding-left:18px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;background:var(--brand-grad);
}
.sec-head p{margin-top:8px;font-size:15px;color:var(--ink-3);max-width:640px}
.sec-link{font-size:15px;font-weight:600;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}
.sec-link::after{content:"→";transition:transform .18s ease}
.sec-link:hover::after{transform:translateX(4px)}

/* ---------- breadcrumb + hero ---------- */
.page-hero{
  padding:32px 0 72px;
  background-image:linear-gradient(rgba(250,247,244,.94),rgba(250,247,244,.99)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:36px}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--brand-dark)}
.crumbs span.sep{color:#C9C2CB}
.hero-center{max-width:860px;margin:0 auto;text-align:center}
.hero-center h1{
  font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.02em;
  margin:20px 0 16px;
}
.hero-center h1 em{font-style:normal;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:660px;margin:0 auto}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3)}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
.stat{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 20px;text-align:left;
  box-shadow:var(--shadow-1);
}
.stat::before{
  content:"";position:absolute;inset:4px;border-radius:16px;padding:2px;
  background:var(--brand-grad);opacity:.32;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.stat-num{display:block;font-size:36px;font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
.stat-num small{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:4px}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--ink-3);line-height:1.6}

/* ---------- card grid 2x2 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.content-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.content-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#F6DFD4}
.thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#FFE7DA,#FFD9E4);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.content-card:hover .thumb img{transform:scale(1.03)}
.thumb .corner{
  position:absolute;top:14px;left:14px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(23,20,28,.72);color:#fff;
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
  backdrop-filter:blur(6px);
}
.thumb .corner-right{
  position:absolute;top:14px;right:14px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand-dark);
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:20px;font-weight:600;line-height:1.45;letter-spacing:-.01em}
.card-body p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.75}
.card-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-link{font-size:14px;font-weight:600;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}
.card-link::after{content:"→";transition:transform .18s ease}
.content-card:hover .card-link::after{transform:translateX(4px)}

/* ---------- param bar ---------- */
.param-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.param{padding:26px 24px;border-left:1px solid var(--line)}
.param:first-child{border-left:0}
.param-k{font-size:13px;color:var(--ink-3)}
.param-v{margin-top:6px;font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.param-v span{font-size:13px;font-weight:600;color:var(--accent);margin-left:6px}
.param-d{margin-top:8px;font-size:13px;color:var(--ink-3);line-height:1.7}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--brand-dark)}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-dark);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a p{padding:0 4px 22px;font-size:15px;color:var(--ink-2);line-height:1.85;max-width:760px}

/* ---------- cta band ---------- */
.cta-band{padding:64px 0 88px}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  border-radius:32px;padding:48px;
  background-image:linear-gradient(96deg,rgba(255,122,61,.92),rgba(240,66,110,.9)),linear-gradient(#fff,#fff);
  box-shadow:var(--shadow-brand);
}
.cta-inner h2{font-size:28px;font-weight:700;color:#fff;line-height:1.35;letter-spacing:-.015em}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:none}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#fff;position:relative;padding-top:2px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-grad)}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;
  padding:64px 0 40px;
}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.socials{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.socials a{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);font-size:13px;color:rgba(255,255,255,.78);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.socials a:hover{border-color:var(--brand-1);color:#fff;background:rgba(255,122,61,.16)}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.sub-form{display:flex;gap:8px;margin-top:16px}
.sub-form input{
  flex:1;min-width:0;height:38px;padding:0 14px;
  border-radius:var(--r-input);border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.sub-form input::placeholder{color:rgba(255,255,255,.42)}
.sub-form input:focus{outline:none;border-color:var(--brand-1);background:rgba(255,255,255,.1);box-shadow:0 0 0 2px rgba(255,122,61,.28)}
.sub-form input.error{border-color:#FF6B6B;box-shadow:0 0 0 2px rgba(255,107,107,.24)}
.sub-note{margin-top:10px;font-size:13px;color:rgba(255,255,255,.5)}
.sub-note.ok{color:var(--accent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  font-size:13px;color:rgba(255,255,255,.48);
}
.policies{display:flex;gap:20px;flex-wrap:wrap}
.policies a{color:rgba(255,255,255,.48)}
.policies a:hover{color:#fff}

/* ---------- mobile bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:64px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);gap:10px;
}
.mobile-bar .btn{flex:1;height:44px;font-size:15px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .param-bar{grid-template-columns:repeat(2,1fr)}
  .param:nth-child(3){border-left:0}
  .param:nth-child(n+3){border-top:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .nav-links a{padding:8px 10px;font-size:14px}
  .hero-center h1{font-size:36px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .sec{padding:48px 0}
  .sec-tight{padding:40px 0}
  .page-hero{padding:22px 0 48px}
  .hero-center h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%}
  .card-grid{grid-template-columns:1fr;gap:20px}
  .stat-grid{gap:16px}
  .stat-num{font-size:30px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .sec-head h2{font-size:24px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;padding-bottom:88px}
  .lang-pill{display:none}
  .burger{display:block}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;z-index:90;
    width:min(86vw,340px);background:var(--dark);
    flex-direction:column;align-items:stretch;gap:0;
    padding:88px 24px 32px;overflow-y:auto;
    transform:translateX(102%);transition:transform .28s ease;
  }
  body.menu-open .nav-links{transform:translateX(0)}
  .nav-links a{
    color:#fff;font-size:20px;font-weight:500;
    padding:16px 4px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.09);
    background:none;box-shadow:none;
  }
  .nav-links a:hover{color:#FFB48C;background:none}
  .nav-links a.active{background:none;color:#FFB48C;font-weight:700;box-shadow:none}
  .nav-right .btn-primary.btn-sm{height:36px;padding:0 16px;font-size:13px}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero-center h1{font-size:26px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat{padding:18px 16px}
  .stat-num{font-size:26px}
  .param-bar{grid-template-columns:1fr}
  .param{border-left:0;border-top:1px solid var(--line)}
  .param:first-child{border-top:0}
  .card-body{padding:20px}
  .card-body h3{font-size:18px}
  .cta-inner h2{font-size:22px}
  .mobile-bar{display:flex}
  .logo-text{font-size:15px}
}
@media (min-width:769px){
  .mobile-bar{display:none}
}

/* roulang page: category3 */
:root{
  --brand:#FF7A3D;
  --brand-deep:#E85A1C;
  --accent:#F0426E;
  --mint:#0FC2A8;
  --brand-grad:linear-gradient(96deg,#FF7A3D 0%,#F0426E 100%);
  --ink:#17141C;
  --ink-2:#4A4453;
  --ink-3:#857E8C;
  --line:#EDE7E1;
  --bg:#FAF7F4;
  --card:#FFFFFF;
  --dark:#16131C;
  --warm-soft:#FFF5EF;
  --warm-row:#FFF8F3;
  --container:1200px;
  --r-lg:28px;
  --r-md:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:14px;
  --shadow-1:0 6px 20px rgba(23,20,28,.06);
  --shadow-2:0 16px 40px rgba(23,20,28,.10);
  --shadow-brand:0 18px 44px rgba(240,66,110,.22);
}
*,*::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","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  padding-top:72px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
figure{margin:0}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;
  background-size:180% 100%;background-position:0% 50%;
  transition:transform .2s ease,box-shadow .25s ease,background-position .35s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background-image:var(--brand-grad);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:0 22px 52px rgba(240,66,110,.32)}
.btn-primary:active{transform:translateY(0) scale(.98);box-shadow:0 10px 24px rgba(240,66,110,.22)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);background:var(--warm-soft);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--ink-2);height:44px;padding:0 4px;border-radius:6px;position:relative}
.btn-ghost::after{
  content:"";position:absolute;left:4px;right:4px;bottom:6px;height:2px;border-radius:2px;
  background-image:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.btn-ghost:hover{color:var(--brand-deep)}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-ghost:active{transform:scale(.98)}
.btn-onband{background:#fff;color:var(--brand-deep);box-shadow:0 14px 34px rgba(23,20,28,.18)}
.btn-onband:hover{transform:translateY(-2px);background:#FFF6F0}
.btn-onband:active{transform:translateY(0) scale(.98)}
.btn-band-line{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-band-line:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-band-line:active{transform:translateY(0) scale(.98)}
.btn[disabled],.btn.is-disabled{filter:grayscale(40%);opacity:.6;box-shadow:none;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);white-space:nowrap;
}
.badge-sm{height:28px;padding:0 14px}
.badge-grad{position:relative}
.badge-grad::before{
  content:"";position:absolute;inset:2px;border-radius:inherit;padding:1px;
  background:var(--brand-grad);opacity:.5;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--mint);flex:0 0 auto}
.dot-warm{background:var(--brand)}
.tag-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--warm-soft);color:var(--brand-deep);font-size:12px;font-weight:600;
}
.mini-label{display:inline-block;font-size:12px;font-weight:600;color:var(--brand-deep);letter-spacing:.06em;margin-bottom:10px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(237,231,225,.7);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.scrolled{background:#fff;box-shadow:var(--shadow-1);border-bottom-color:transparent}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .2s ease}
.site-header.scrolled .nav-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background-image:var(--brand-grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:14px;font-weight:800;letter-spacing:0;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-right{display:flex;align-items:center;gap:22px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:8px 2px;border-radius:var(--r-pill);transition:color .2s ease,background-color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:8px;right:8px;bottom:2px;height:2px;border-radius:2px;
  background-image:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand-deep)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{
  color:#fff;background-image:var(--brand-grad);padding:8px 18px;
  box-shadow:0 10px 24px rgba(240,66,110,.24);
}
.nav-links a.active::after{display:none}
.lang-pill{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--warm-soft);color:var(--ink-2);font-size:12px;font-weight:600;white-space:nowrap;
}
.lang-pill i{width:6px;height:6px;border-radius:50%;background:var(--mint);display:block}
.burger{display:none;width:44px;height:44px;border-radius:12px;position:relative;flex:0 0 auto}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);
  content:"";transition:transform .25s ease,opacity .2s ease;
}
.burger span{top:21px}
.burger span::before{top:-7px;left:0;right:0}
.burger span::after{top:7px;left:0;right:0}
.burger.active span{background:transparent}
.burger.active span::before{transform:translateY(7px) rotate(45deg)}
.burger.active span::after{transform:translateY(-7px) rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:20px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:#C9C2BC}

/* ---------- Hero ---------- */
.page-hero{position:relative;padding:56px 0 72px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.10;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 88% -12%,rgba(255,122,61,.18),transparent 70%),
    radial-gradient(620px 380px at -6% 110%,rgba(240,66,110,.13),transparent 70%);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-copy h1{
  font-size:44px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:16px 0 16px;
}
.hero-copy h1 em{
  font-style:normal;background-image:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:560px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:28px 0 26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:relative}
.hero-visual figure{
  border-radius:24px;overflow:hidden;aspect-ratio:4/3;background-image:var(--brand-grad);
  box-shadow:var(--shadow-2);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-float{
  position:absolute;left:-14px;bottom:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:12px 16px;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:10px;
}
.hero-float b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.hero-float small{font-size:12px;color:var(--ink-3);display:block}

/* ---------- 主布局 ---------- */
.cat-layout{display:grid;grid-template-columns:minmax(0,1fr) 344px;gap:44px;padding:56px 0 8px}
.cat-main{min-width:0}
.section-head{margin-bottom:26px}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:-.01em}
.section-head p{font-size:15px;color:var(--ink-2);margin-top:10px;max-width:640px}

/* 更新条 */
.update-strip{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;box-shadow:var(--shadow-1);margin-bottom:36px;
}
.update-strip .strip-text{flex:1 1 320px;font-size:14px;color:var(--ink-2);line-height:1.7}
.update-strip strong{color:var(--ink);font-weight:700}

/* 图文交替 */
.feature-row{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:center;
  padding:40px 0;border-top:1px solid var(--line);
}
.feature-row:first-of-type{border-top:0;padding-top:0}
.feature-row.reverse{grid-template-columns:1.08fr .92fr}
.feature-row.reverse .feature-media{order:2}
.feature-media{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;
  background-image:linear-gradient(120deg,#FFE3D2 0%,#FFD3DF 100%);
  box-shadow:var(--shadow-1);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.feature-row:hover .feature-media img{transform:scale(1.03)}
.feature-body h2{
  position:relative;padding-left:18px;font-size:26px;font-weight:700;letter-spacing:-.01em;margin-bottom:14px;
}
.feature-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:999px;background-image:var(--brand-grad);
}
.feature-body p{font-size:15px;color:var(--ink-2);line-height:1.85}
.dot-list{margin-top:16px;display:grid;gap:10px}
.dot-list li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2);line-height:1.75}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background-image:var(--brand-grad);
}

/* ---------- 侧栏 ---------- */
.cat-side{min-width:0}
.side-inner{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-card h2,.side-card h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.side-card > h2{margin-bottom:16px}
.point-list{display:grid;gap:0}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.point-list li:last-child{border-bottom:0;padding-bottom:0}
.point-list li:first-child{padding-top:0}
.point-list .idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--warm-soft);
  color:var(--brand-deep);font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-top:2px;
}
.side-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.stat{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 14px;box-shadow:var(--shadow-1);
}
.stat::before{
  content:"";position:absolute;inset:2px;border-radius:inherit;padding:1px;
  background:var(--brand-grad);opacity:.42;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.stat-num{
  font-size:24px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  color:var(--mint);display:flex;align-items:baseline;gap:3px;line-height:1.2;
}
.stat-num span{font-size:12px;font-weight:600;color:var(--ink-3)}
.stat-label{font-size:12px;color:var(--ink-3);margin-top:6px;line-height:1.5}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:14px 0;font-size:15px;font-weight:600;color:var(--ink);text-align:left;line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{
  flex:0 0 auto;width:18px;height:18px;position:relative;margin-top:3px;transition:transform .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-deep);border-radius:2px;transition:opacity .2s ease;
}
.faq-icon::before{left:0;right:0;top:8px;height:2px}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px}
.faq-item.open .faq-icon{transform:rotate(90deg)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-item.open .faq-a{max-height:320px}
.faq-a p{padding:0 0 16px;font-size:13.5px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;
  background-image:var(--brand-grad);color:#fff;
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  margin:72px 0 88px;box-shadow:var(--shadow-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 320px at 88% 120%,rgba(250,247,244,.35),transparent 68%);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:28px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.9);max-width:560px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--dark);color:#fff;padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background-image:var(--brand-grad);
}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:40px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:16px 0 20px;max-width:320px}
.site-footer .logo-text{color:#fff}
.socials{display:flex;gap:10px;flex-wrap:wrap}
.socials a{
  font-size:13px;color:rgba(255,255,255,.76);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-pill);padding:6px 16px;transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.socials a:hover{color:#fff;border-color:var(--brand);background:rgba(255,122,61,.14)}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--brand);transform:translateX(3px)}
.sub-form{display:flex;gap:8px;margin-bottom:10px}
.sub-form input{
  flex:1 1 auto;min-width:0;height:40px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:rgba(255,255,255,.4)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,122,61,.28)}
.sub-note{font-size:12px;color:rgba(255,255,255,.5);line-height:1.7}
.sub-note.success{color:var(--mint)}
.sub-note.error{color:#FF9AAE}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.footer-bottom .policies{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动底栏 ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  gap:12px;
}
.mobile-bar .btn{flex:1 1 0;height:44px;font-size:15px;padding:0 12px}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .cat-layout{grid-template-columns:minmax(0,1fr) 320px;gap:32px}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:2}
  .hero-copy h1{font-size:38px}
  .cat-layout{grid-template-columns:1fr;gap:36px}
  .side-inner{position:static;top:auto}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 36px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{padding-top:64px}
  .nav-inner{height:64px}
  .burger{display:block}
  .lang-pill,.nav-right > .btn-primary{display:none}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;z-index:95;
    background:var(--dark);padding:96px 28px 32px;display:flex;flex-direction:column;gap:0;
    transform:translateX(105%);transition:transform .3s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{
    color:#fff;font-size:20px;font-weight:600;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12);
    border-radius:0;
  }
  .nav-links a::after{display:none}
  .nav-links a:hover{color:var(--brand)}
  .nav-links a.active{
    background-image:none;box-shadow:none;color:var(--brand);padding:18px 0;
  }
  .hero-copy h1{font-size:30px}
  .hero-sub{font-size:15px}
  .page-hero{padding:36px 0 48px}
  .hero-float{left:8px;bottom:12px}
  .cat-layout{padding:36px 0 0}
  .section-head h2{font-size:24px}
  .feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:20px;padding:28px 0}
  .feature-row.reverse .feature-media{order:0}
  .feature-body h2{font-size:21px}
  .cta-band{margin:48px 0 64px;border-radius:24px;padding:36px 24px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .mobile-bar{display:flex}
  .site-footer{padding-bottom:104px}
  .side-stats{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
  body{font-size:15px}
  .container{padding:0 16px}
  .hero-copy h1{font-size:26px}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .section-head h2{font-size:21px}
  .feature-body h2{font-size:19px}
  .hero-badges{gap:8px}
  .badge{height:28px;padding:0 12px;font-size:11.5px}
  .cta-band{padding:30px 20px}
  .stat-num{font-size:21px}
}