/* roulang page: index */
:root{
--brand:#F04E2A;
--brand-dark:#D33E1C;
--brand-press:#B93417;
--brand-soft:#FFF1EB;
--teal:#0E9F8C;
--teal-soft:#E6F6F3;
--lemon:#FFC93C;
--ink:#15171C;
--ink-2:#1F2229;
--ink-3:#2A2D35;
--paper:#FBF8F4;
--card:#FFFFFF;
--line:#ECE7E0;
--border:#E7E1D9;
--text:#1A1C20;
--muted:#5B6169;
--weak:#8A9099;
--on-dark:#F5F3EF;
--on-dark-2:#B9BDC4;
--danger:#D93A2B;
--r-lg:16px;
--r-md:12px;
--r-sm:10px;
--r-clip:18px;
--shadow-1:0 1px 2px rgba(21,23,28,.04),0 8px 24px rgba(21,23,28,.06);
--shadow-2:0 16px 36px rgba(21,23,28,.12);
--ease:200ms ease;
--max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
font-size:16px;
line-height:1.85;
color:var(--text);
background:var(--paper);
letter-spacing:.01em;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.3;letter-spacing:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"PingFang SC",monospace}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:var(--on-dark);font-size:13px;height:36px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;gap:18px;height:100%}
.topbar-brand{display:flex;align-items:center;gap:8px;font-weight:600;white-space:nowrap}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(14,159,140,.2)}
.topbar-host{color:var(--on-dark-2);font-size:12.5px}
.topbar-note{color:var(--on-dark-2);flex:1;text-align:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar-links{display:flex;gap:16px;white-space:nowrap}
.topbar-links a{color:var(--on-dark)}
.topbar-links a:hover{color:var(--lemon)}
/* ---------- 主导航 ---------- */
.site-header{
position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);
transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(21,23,28,.08)}
.nav{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
width:36px;height:36px;border-radius:11px;background:var(--brand);
display:grid;place-items:center;flex-shrink:0;
box-shadow:0 6px 14px rgba(240,78,42,.32);
}
.logo-mark svg{width:20px;height:20px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-menu a{
position:relative;padding:0 14px;height:64px;display:flex;align-items:center;
font-size:15px;color:var(--muted);transition:color var(--ease)
}
.nav-menu a::after{
content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
background:var(--brand);border-radius:3px 3px 0 0;transform:scaleX(0);transition:transform var(--ease)
}
.nav-menu a:hover{color:var(--text)}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.active{color:var(--text);font-weight:600}
.nav-menu a.active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{
display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
align-items:center;justify-content:center;background:#fff
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;
transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
white-space:nowrap;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(240,78,42,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-primary:active{background:var(--brand-press);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--on-dark);border-color:rgba(245,243,239,.4)}
.btn-ghost:hover{border-color:var(--on-dark);background:rgba(255,255,255,.06)}
.btn-line{background:#fff;color:var(--text);border-color:var(--border)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}
/* ---------- 徽章 / 标签 ---------- */
.badge{
display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:6px;
font-size:12px;font-weight:600;letter-spacing:.02em
}
.badge-teal{background:var(--teal);color:#fff}
.badge-soft{background:var(--teal-soft);color:#0A7A6C}
.badge-lemon{background:rgba(255,201,60,.95);color:#3B2C00}
.badge-dark{background:rgba(21,23,28,.55);color:var(--lemon)}
.badge-outline{background:#fff;border:1px solid var(--border);color:var(--muted)}
/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden}
.hero::before{
content:"";position:absolute;inset:0;
background:radial-gradient(circle at 76% 16%,rgba(240,78,42,.42),transparent 52%);
}
.hero::after{
content:"";position:absolute;inset:0;
background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
background-size:64px 64px;
}
.hero-slash{
position:absolute;top:0;left:0;right:0;height:4px;z-index:3;
background:linear-gradient(90deg,var(--brand) 0 38%,var(--lemon) 38% 58%,var(--teal) 58% 100%);
}
.hero .container{position:relative;z-index:4}
.hero-grid{
display:grid;grid-template-columns:1.35fr .85fr;gap:56px;align-items:center;
min-height:560px;padding:72px 0 68px
}
.hero-eyebrow{
display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
font-size:13px;color:var(--on-dark-2);margin-bottom:22px
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lemon);display:block}
.hero h1{
font-size:48px;font-weight:800;line-height:1.2;color:#fff;letter-spacing:0;
}
.hero h1 span{color:var(--brand)}
.hero-sub{margin-top:20px;font-size:17px;color:var(--on-dark-2);max-width:520px;line-height:1.8}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-points{margin-top:34px;display:flex;flex-direction:column;gap:12px}
.hero-points li{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--on-dark-2)}
.hero-points svg{width:18px;height:18px;flex-shrink:0;color:var(--brand)}
.hero-visual{display:flex;justify-content:center}
.phone{
position:relative;width:272px;aspect-ratio:9/19.5;border-radius:24px;
border:4px solid var(--ink-3);background:#0C0E12;overflow:hidden;
box-shadow:0 30px 60px rgba(0,0,0,.5);
}
.phone img{width:100%;height:100%;object-fit:cover;opacity:.92}
.phone::after{
content:"";position:absolute;inset:0;
background:linear-gradient(180deg,rgba(21,23,28,.15),rgba(21,23,28,.62))
}
.phone-play{
position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
width:72px;height:72px;border-radius:50%;z-index:3;
background:rgba(255,255,255,.24);border:2px solid rgba(255,255,255,.6);
display:grid;place-items:center;backdrop-filter:blur(2px);
transition:transform var(--ease),background var(--ease),border-color var(--ease)
}
.phone-play::before{
content:"";width:0;height:0;border-style:solid;border-width:12px 0 12px 20px;
border-color:transparent transparent transparent var(--brand);margin-left:5px
}
.phone-play:hover{transform:translate(-50%,-50%) scale(1.06);border-color:var(--brand);background:rgba(255,255,255,.32)}
.phone-status{
position:absolute;left:10px;right:10px;bottom:12px;z-index:3;
background:rgba(21,23,28,.72);border:1px solid rgba(255,255,255,.12);
border-radius:12px;padding:9px 12px;display:flex;justify-content:space-between;
font-size:12.5px;color:var(--on-dark-2)
}
.phone-status b{color:var(--lemon);font-weight:700}
/* ---------- 数字条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:26px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.stat:last-child{border-right:0}
.stat b{font-size:30px;font-weight:800;color:var(--ink);line-height:1.2}
.stat b em{font-style:normal;font-size:15px;color:var(--brand);margin-left:2px}
.stat span{font-size:13.5px;color:var(--muted)}
/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section-alt{background:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-head h2{font-size:30px;font-weight:700;color:var(--ink)}
.sec-head .sec-sub{margin-top:8px;font-size:15px;color:var(--muted);max-width:640px}
.more-link{font-size:14.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.more-link span{transition:transform var(--ease)}
.more-link:hover span{transform:translateX(4px)}
/* ---------- 爆款片段卡 ---------- */
.clip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.clip-card{
background:#fff;border:1px solid var(--border);border-radius:var(--r-clip);overflow:hidden;
box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease)
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.clip-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#EDE9E3}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.clip-card:hover .clip-thumb img{transform:scale(1.04)}
.clip-thumb .badge{position:absolute;top:10px;left:10px;z-index:3}
.clip-time{
position:absolute;top:10px;right:10px;z-index:3;height:24px;padding:0 8px;border-radius:6px;
background:rgba(21,23,28,.6);color:var(--lemon);font-size:12.5px;font-weight:600;
display:flex;align-items:center
}
.clip-play{
position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;
width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.2);
border:2px solid rgba(255,255,255,.55);display:grid;place-items:center;
transition:border-color var(--ease),background var(--ease)
}
.clip-play::before{
content:"";width:0;height:0;border-style:solid;border-width:9px 0 9px 15px;
border-color:transparent transparent transparent #fff;margin-left:4px
}
.clip-card:hover .clip-play{border-color:var(--brand);background:rgba(240,78,42,.24)}
.clip-body{padding:14px 16px 16px}
.clip-body h3{
font-size:15.5px;font-weight:600;line-height:1.5;color:var(--ink);
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
transition:color var(--ease)
}
.clip-card:hover .clip-body h3{color:var(--brand)}
.clip-meta{display:flex;align-items:center;gap:14px;margin-top:12px;font-size:13.5px;color:var(--weak)}
.clip-meta span{display:inline-flex;align-items:center;gap:5px}
.clip-meta svg{width:15px;height:15px}
/* ---------- 序号种草清单 ---------- */
.pick-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.pick-item{
display:flex;align-items:flex-start;gap:16px;padding:20px 12px;
border-bottom:1px solid var(--line);border-radius:var(--r-sm);
transition:background var(--ease),padding var(--ease)
}
.pick-item:hover{background:#FFF4F0}
.pick-no{
flex-shrink:0;width:40px;height:40px;border-radius:12px;background:var(--brand-soft);
color:var(--brand);font-weight:800;font-size:16px;display:grid;place-items:center
}
.pick-main{flex:1;min-width:0}
.pick-main h3{font-size:16.5px;font-weight:600;color:var(--ink)}
.pick-main p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.75}
.pick-arrow{flex-shrink:0;margin-top:8px;color:var(--weak);transition:transform var(--ease),color var(--ease);font-size:18px}
.pick-item:hover .pick-arrow{transform:translateX(4px);color:var(--brand)}
/* ---------- 资讯 / CMS 列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
box-shadow:var(--shadow-1);display:flex;flex-direction:column;
transition:transform var(--ease),box-shadow var(--ease)
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#EDE9E3}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-thumb .badge{position:absolute;left:12px;bottom:12px;z-index:3}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-body h3{
font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.news-body h3 a:hover{color:var(--brand)}
.news-sum{
margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.75;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.news-meta{
margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
font-size:13.5px;color:var(--weak);gap:12px
}
.news-meta a{color:var(--brand);font-weight:600}
.news-meta a:hover{color:var(--brand-dark)}
.empty-state{
grid-column:1/-1;background:#fff;border:1px dashed var(--border);border-radius:var(--r-lg);
padding:52px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px
}
.empty-state svg{width:56px;height:56px;color:var(--weak)}
.empty-state p{font-size:15px;color:var(--muted)}
/* ---------- 口碑横滚 ---------- */
.voices{position:relative;overflow:hidden}
.voice-track{
display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
padding:4px 4px 18px;scrollbar-width:none;-ms-overflow-style:none
}
.voice-track::-webkit-scrollbar{display:none}
.voice-card{
flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--border);
border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-1)
}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{
width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;
display:grid;place-items:center;font-weight:700;font-size:16px;flex-shrink:0
}
.voice-name{font-size:14.5px;font-weight:600}
.voice-stars{display:flex;gap:2px;margin-top:3px}
.voice-stars svg{width:13px;height:13px;color:var(--lemon)}
.voice-text{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.8;
display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.voice-time{margin-top:12px;font-size:13px;color:var(--weak)}
.voice-fade{position:absolute;top:0;bottom:18px;width:40px;pointer-events:none;z-index:2}
.voice-fade.left{left:0;background:linear-gradient(90deg,var(--paper),rgba(251,248,244,0))}
.voice-fade.right{right:0;background:linear-gradient(270deg,var(--paper),rgba(251,248,244,0))}
.voices.on-white .voice-fade.left{background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.voices.on-white .voice-fade.right{background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
/* ---------- CTA 大卡 ---------- */
.cta-band{
position:relative;background:var(--ink);border-radius:24px;padding:48px 52px;overflow:hidden;
display:flex;align-items:center;justify-content:space-between;gap:40px;color:var(--on-dark)
}
.cta-band::before{
content:"";position:absolute;right:-60px;top:-80px;width:340px;height:340px;border-radius:50%;
background:radial-gradient(circle,rgba(240,78,42,.4),transparent 65%)
}
.cta-band::after{
content:"";position:absolute;left:0;bottom:0;width:100%;height:4px;
background:linear-gradient(90deg,var(--brand),var(--lemon),var(--teal));opacity:.9
}
.cta-text{position:relative;z-index:2;max-width:640px}
.cta-text h2{font-size:28px;font-weight:700;color:#fff}
.cta-text p{margin-top:12px;font-size:15.5px;color:var(--on-dark-2)}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:#F5F3EF;transform:translateY(-2px)}
/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{
background:#fff;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;
position:relative;transition:border-color var(--ease)
}
.faq-item::before{
content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);
transform:scaleY(0);transform-origin:top;transition:transform var(--ease)
}
.faq-item.open{border-color:#F3D8CE}
.faq-item.open::before{transform:scaleY(1)}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:18px 20px;font-size:16px;font-weight:600;text-align:left;color:var(--ink)
}
.faq-icon{
position:relative;flex-shrink:0;width:22px;height:22px;border-radius:50%;
background:var(--brand-soft);transition:transform var(--ease),background var(--ease)
}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
transform:translate(-50%,-50%)
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px;transition:opacity var(--ease)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease}
.faq-a p{padding:0 20px 20px;font-size:15px;color:var(--muted);line-height:1.85}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo .logo-mark{border-radius:10px}
.footer-brand-name{display:flex;flex-direction:column;line-height:1.2}
.footer-brand-name strong{color:#fff;font-size:15px}
.footer-brand-name em{font-style:normal;font-size:12px;color:var(--on-dark-2)}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.85;max-width:340px}
.footer-col h3{font-size:14px;font-weight:700;color:var(--lemon);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:var(--on-dark-2);transition:color var(--ease),transform var(--ease);display:inline-block}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;
align-items:center;justify-content:space-between;gap:16px;font-size:13px;flex-wrap:wrap
}
.footer-bottom .mono{color:var(--on-dark-2)}
/* ---------- 移动端吸底条 ---------- */
.mobile-bar{
position:fixed;left:0;right:0;bottom:0;z-index:80;height:60px;background:#fff;
border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(21,23,28,.1);
display:none;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
transform:translateY(100%);opacity:0;transition:transform 240ms ease,opacity 240ms ease
}
.mobile-bar.is-visible{transform:translateY(0);opacity:1}
.mobile-bar p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.4}
.mobile-bar .btn{height:40px;padding:0 18px;font-size:14px}
/* ---------- 移动抽屉 ---------- */
.drawer-mask{
position:fixed;inset:0;background:rgba(21,23,28,.42);opacity:0;visibility:hidden;
transition:opacity var(--ease),visibility var(--ease);z-index:90
}
.drawer{
position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;background:#fff;z-index:100;
transform:translateX(100%);transition:transform 260ms ease;padding:20px;overflow-y:auto;
display:flex;flex-direction:column;gap:6px
}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{
width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
display:grid;place-items:center;font-size:20px;color:var(--muted)
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer nav{display:flex;flex-direction:column}
.drawer nav a{
padding:15px 12px;border-radius:var(--r-sm);font-size:15.5px;color:var(--text);
border-bottom:1px solid var(--line)
}
.drawer nav a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer .btn{margin-top:18px}
/* ---------- 响应式 ---------- */
@media (max-width:1180px){
.hero h1{font-size:42px}
.clip-grid{grid-template-columns:repeat(3,1fr)}
.news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
.container{padding:0 24px}
.nav-menu{display:none}
.nav-toggle{display:flex}
.nav-right .btn-line{display:none}
.hero-grid{grid-template-columns:1fr;gap:44px;min-height:0;padding:56px 0 60px;text-align:left}
.hero-visual{justify-content:flex-start}
.phone{width:250px}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.stat:nth-child(2){border-right:0}
.stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
.pick-list{grid-template-columns:1fr;gap:0}
.cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.topbar-note{display:none}
}
@media (max-width:767px){
.section{padding:56px 0}
.hero h1{font-size:34px}
.hero-sub{font-size:16px}
.sec-head{flex-direction:column;align-items:flex-start;gap:12px}
.sec-head h2{font-size:24px}
.clip-grid{grid-template-columns:repeat(2,1fr);gap:16px}
.faq-grid{grid-template-columns:1fr}
.cta-text h2{font-size:23px}
.footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
.footer-bottom{flex-direction:column;align-items:flex-start}
.topbar-links a:first-child{display:none}
}
@media (max-width:560px){
body{font-size:15.5px}
.container{padding:0 16px}
.hero-grid{padding:40px 0 48px}
.hero h1{font-size:30px}
.hero-actions{gap:10px}
.hero-actions .btn{flex:1 1 100%}
.phone{width:240px}
.phone-play{width:56px;height:56px}
.clip-grid{grid-template-columns:repeat(2,1fr);gap:14px}
.clip-body{padding:12px}
.clip-body h3{font-size:14.5px}
.news-grid{grid-template-columns:1fr}
.voice-card{flex:0 0 78vw}
.cta-band{padding:32px 22px;border-radius:20px}
.cta-actions{width:100%}
.cta-actions .btn{width:100%}
.stat b{font-size:25px}
.mobile-bar{display:flex}
.site-footer{padding-bottom:64px}
}
/* roulang page: category1 */
:root{
--brand:#F04E2A;
--brand-d:#D33E1C;
--brand-p:#B93417;
--brand-soft:#FFF4F0;
--teal:#0E9F8C;
--teal-l:#E6F6F3;
--lemon:#FFC93C;
--ink:#15171C;
--ink-2:#1F2229;
--ink-3:#2A2E36;
--on-dark:#F5F3EF;
--on-dark-2:#B9BDC4;
--bg:#FBF8F4;
--card:#FFFFFF;
--line:#ECE7E0;
--border:#E7E1D9;
--text:#1A1C20;
--muted:#5B6169;
--faint:#8A9099;
--danger:#D93A2B;
--r-lg:18px;
--r:16px;
--r-sm:12px;
--r-xs:10px;
--pill:999px;
--sh-1:0 1px 2px rgba(21,23,28,.04), 0 8px 24px rgba(21,23,28,.06);
--sh-2:0 16px 36px rgba(21,23,28,.12);
--gap:22px;
--sec:84px;
--mono:ui-monospace, SFMono-Regular, "SF Mono", "Roboto Mono", "DejaVu Sans Mono", Menlo, Consolas, monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
padding:0;
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
font-size:16px;
line-height:1.85;
color:var(--text);
background:var(--bg);
letter-spacing:.01em;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-d);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--text);}
p{margin:0;}
input,textarea,select{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink);color:#fff;font-size:13px;line-height:1;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-brand{font-weight:700;letter-spacing:.02em;white-space:nowrap;}
.topbar-tip{color:#B9BDC4;flex:1;text-align:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topbar-links{display:flex;gap:18px;white-space:nowrap;}
.topbar-links a{color:#DDE0E4;font-size:13px;}
.topbar-links a:hover{color:#fff;}
/* ============ 主导航 ============ */
.site-header{
position:sticky;top:0;z-index:80;background:#fff;
border-bottom:1px solid var(--line);
transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(21,23,28,.08);}
.nav{display:flex;align-items:center;gap:26px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
width:36px;height:36px;border-radius:10px;background:var(--brand);
display:flex;align-items:center;justify-content:center;flex-shrink:0;
box-shadow:0 6px 14px rgba(240,78,42,.28);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;color:var(--text);letter-spacing:.02em;}
.logo-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav-menu{display:flex;align-items:center;gap:4px;flex:1;}
.nav-menu a{
position:relative;display:inline-block;padding:20px 12px;font-size:15px;color:var(--text);
font-weight:500;white-space:nowrap;
}
.nav-menu a::after{
content:"";position:absolute;left:12px;right:12px;bottom:14px;height:3px;border-radius:2px;
background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-menu a:hover{color:var(--brand);}
.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1);}
.nav-menu a.active{color:var(--brand);font-weight:700;}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-xs);
background:#fff;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
content:"";position:absolute;left:12px;width:20px;height:2px;background:var(--text);border-radius:2px;
transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{top:-6px;left:0;}
.nav-toggle span::after{top:6px;left:0;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
padding:14px 26px;border-radius:var(--pill);transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.26);}
.btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(240,78,42,.32);}
.btn-primary:active{background:var(--brand-p);transform:translateY(1px);}
.btn-line{background:#fff;color:var(--text);border-color:var(--border);border-radius:var(--r-xs);}
.btn-line:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32);border-radius:var(--r-xs);}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);}
.btn-white{background:#fff;color:var(--ink);border-radius:var(--pill);}
.btn-white:hover{background:#F5F3EF;color:var(--brand);transform:translateY(-2px);}
.btn-teal{background:var(--teal);color:#fff;}
.btn-teal:hover{background:#0B8776;color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
/* ============ 徽章 / 标签 ============ */
.badge{
display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;line-height:1;
padding:6px 10px;border-radius:6px;background:var(--teal-l);color:#0A7A6B;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-d);}
.badge-lemon{background:#FFF6DC;color:#8A6400;}
.tag-time{
display:inline-flex;align-items:center;font-family:var(--mono);font-size:12px;
padding:4px 8px;border-radius:6px;background:rgba(0,0,0,.55);color:var(--lemon);letter-spacing:.02em;
}
/* ============ 面包屑 ============ */
.crumb-wrap{padding:22px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#C9C4BB;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb li[aria-current="page"]{color:var(--text);font-weight:600;}
/* ============ 分类 Hero ============ */
.cat-hero{
position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden;
padding:52px 0 64px;margin-bottom:0;
}
.cat-hero::before{
content:"";position:absolute;inset:0;
background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
background-size:48px 48px;opacity:.7;pointer-events:none;
}
.cat-hero::after{
content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
background:radial-gradient(circle,rgba(240,78,42,.42) 0%,rgba(240,78,42,0) 68%);
pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero .breadcrumb{color:rgba(245,243,239,.6);}
.cat-hero .breadcrumb li[aria-current="page"]{color:#fff;}
.cat-hero .breadcrumb a{color:rgba(245,243,239,.72);}
.cat-hero .breadcrumb a:hover{color:#fff;}
.cat-hero-inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:center;margin-top:28px;}
.cat-hero h1{font-size:46px;line-height:1.2;font-weight:800;color:#fff;margin:16px 0 18px;}
.cat-hero h1 .hl{color:var(--brand);}
.cat-hero-sub{font-size:17px;line-height:1.8;color:var(--on-dark-2);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px;}
.hero-points{display:flex;flex-wrap:wrap;gap:18px 28px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:#E4E1DB;}
.hero-points li::before{
content:"";width:16px;height:16px;border-radius:50%;flex-shrink:0;
background:var(--brand);
-webkit-mask:url("data:image/svg+xml;utf8,") no-repeat center/12px;
mask:url("data:image/svg+xml;utf8,") no-repeat center/12px;
}
.hero-phone{
justify-self:center;width:270px;aspect-ratio:9/19.5;border-radius:26px;
border:4px solid #33373F;background:#0B0C0F;position:relative;overflow:hidden;
box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.hero-phone img{width:100%;height:100%;object-fit:cover;opacity:.86;}
.hero-phone .phone-play{
position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.86);
display:flex;align-items:center;justify-content:center;transition:transform .2s ease;
}
.hero-phone .phone-play::after{
content:"";width:0;height:0;margin-left:4px;
border-left:18px solid var(--brand);border-top:11px solid transparent;border-bottom:11px solid transparent;
}
.hero-phone .phone-play:hover{transform:translate(-50%,-50%) scale(1.06);}
.hero-phone .phone-bar{
position:absolute;left:12px;right:12px;bottom:12px;border-radius:10px;
background:rgba(21,23,28,.72);backdrop-filter:blur(4px);color:#fff;
font-family:var(--mono);font-size:12px;padding:8px 12px;display:flex;justify-content:space-between;
}
.hero-phone .phone-bar b{color:var(--lemon);font-weight:700;}
/* ============ 数字条 ============ */
.stats-bar{background:#fff;border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:26px 20px;border-right:1px solid var(--line);text-align:center;}
.stat:last-child{border-right:none;}
.stat b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:30px;font-weight:800;color:var(--brand);line-height:1.1;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);}
/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:30px;font-weight:700;line-height:1.3;}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:660px;}
.section-head .head-link{font-size:15px;font-weight:700;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-head .head-link:hover{gap:10px;}
/* ============ 竖屏卡网格 ============ */
.vgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.vcard{
background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
display:flex;flex-direction:column;
}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DED7CD;}
.vcard-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:#F1EDE7;}
.vcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.vcard:hover .vcard-media img{transform:scale(1.04);}
.vcard-media .badge{position:absolute;left:12px;top:12px;background:var(--teal);color:#fff;}
.vcard-media .tag-time{position:absolute;right:12px;top:12px;}
.vcard-play{
position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.85);
border:2px solid transparent;display:flex;align-items:center;justify-content:center;
transition:all .2s ease;
}
.vcard-play::after{
content:"";width:0;height:0;margin-left:3px;
border-left:14px solid var(--brand);border-top:9px solid transparent;border-bottom:9px solid transparent;
}
.vcard:hover .vcard-play{border-color:var(--brand);background:rgba(255,255,255,.95);}
.vcard-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:12px;flex:1;}
.vcard-body h3{
font-size:17px;font-weight:600;line-height:1.45;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
transition:color .2s ease;
}
.vcard:hover .vcard-body h3{color:var(--brand);}
.vcard-meta{
margin-top:auto;display:flex;align-items:center;gap:18px;
font-size:13px;color:var(--faint);font-family:var(--mono);
}
.vcard-meta span{display:inline-flex;align-items:center;gap:6px;}
.vcard-meta svg{width:15px;height:15px;stroke:var(--faint);fill:none;stroke-width:2;}
.vcard-note{font-size:14px;color:var(--muted);line-height:1.7;}
/* ============ 序号清单 ============ */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;}
.step{
display:flex;align-items:flex-start;gap:16px;padding:22px 16px 22px 0;
border-bottom:1px solid var(--line);transition:background .2s ease;
}
.step:hover{background:var(--brand-soft);}
.step-num{
width:40px;height:40px;flex-shrink:0;border-radius:12px;background:var(--brand-soft);color:var(--brand);
font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:800;font-size:16px;
display:flex;align-items:center;justify-content:center;
}
.step-text{flex:1;min-width:0;}
.step-text h3{font-size:16px;font-weight:700;margin-bottom:4px;}
.step-text p{font-size:14px;color:var(--muted);line-height:1.7;}
.step-arrow{
align-self:center;color:var(--faint);font-size:20px;line-height:1;
transition:transform .2s ease,color .2s ease;flex-shrink:0;
}
.step:hover .step-arrow{transform:translateX(4px);color:var(--brand);}
/* ============ 图文提示条 ============ */
.notice{
display:flex;gap:16px;align-items:flex-start;background:var(--teal-l);
border:1px solid #CDEAE4;border-radius:var(--r);padding:20px 22px;margin-top:36px;
}
.notice-icon{
width:36px;height:36px;border-radius:10px;background:var(--teal);flex-shrink:0;
display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;
font-family:var(--mono);
}
.notice h3{font-size:16px;font-weight:700;margin-bottom:4px;color:#0A7A6B;}
.notice p{font-size:14px;color:#2C5D56;line-height:1.75;}
/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 22px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;transition:border-color .2s ease;}
.faq-item.open{border-color:#F5C9BC;}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
background:none;border:none;text-align:left;padding:18px 20px;font-size:16px;font-weight:700;color:var(--text);
position:relative;
}
.faq-q::before{
content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
background:var(--brand);opacity:0;transition:opacity .2s ease;
}
.faq-item.open .faq-q::before{opacity:1;}
.faq-q .plus{
position:relative;width:18px;height:18px;flex-shrink:0;transition:transform .2s ease;
}
.faq-q .plus::before,.faq-q .plus::after{
content:"";position:absolute;left:0;top:8px;width:18px;height:2px;background:var(--brand);border-radius:2px;
}
.faq-q .plus::after{transform:rotate(90deg);}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted);}
.faq-item.open .faq-a{display:block;}
/* ============ CTA 大卡 ============ */
.cta-card{
position:relative;overflow:hidden;background:var(--ink);border-radius:24px;
padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
color:#fff;
}
.cta-card::after{
content:"";position:absolute;left:-100px;bottom:-160px;width:420px;height:420px;border-radius:50%;
background:radial-gradient(circle,rgba(240,78,42,.38) 0%,rgba(240,78,42,0) 70%);
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{font-size:30px;font-weight:800;color:#fff;line-height:1.3;}
.cta-card p{margin-top:12px;font-size:15px;color:var(--on-dark-2);max-width:600px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--on-dark-2);margin-top:0;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand-name{display:flex;flex-direction:column;line-height:1.2;}
.footer-brand-name strong{font-size:16px;color:#fff;font-weight:800;letter-spacing:.02em;}
.footer-brand-name em{font-style:normal;font-size:12px;color:var(--on-dark-2);letter-spacing:.04em;}
.footer-desc{font-size:14px;line-height:1.85;color:var(--on-dark-2);max-width:330px;}
.footer-col h3{font-size:14px;font-weight:700;color:var(--lemon);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--on-dark-2);display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.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:#8E939B;
}
/* ============ 移动端吸底条 ============ */
.sticky-cta{
position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;
border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(21,23,28,.1);
padding:10px 16px calc(10px + env(safe-area-inset-bottom));
display:none;align-items:center;justify-content:space-between;gap:12px;
transform:translateY(110%);transition:transform .3s ease;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta span{font-size:13px;color:var(--muted);line-height:1.4;}
/* ============ 响应式 ============ */
@media (max-width:1439px){
.container{max-width:1120px;}
}
@media (max-width:1023px){
.container{padding:0 24px;}
.nav-menu{
position:fixed;top:0;right:0;height:100vh;width:82vw;max-width:340px;background:#fff;
flex-direction:column;align-items:stretch;gap:0;padding:84px 20px 28px;z-index:99;
transform:translateX(105%);transition:transform .28s ease;box-shadow:-16px 0 40px rgba(21,23,28,.18);
overflow-y:auto;
}
.nav-menu.open{transform:translateX(0);}
.nav-menu a{padding:16px 4px;font-size:16px;border-bottom:1px solid var(--line);}
.nav-menu a::after{display:none;}
.nav-menu a.active{color:var(--brand);border-bottom-color:#F5C9BC;}
.nav-toggle{display:block;}
.nav-right .btn-line{display:none;}
.nav-overlay{
position:fixed;inset:0;background:rgba(0,0,0,.4);opacity:0;visibility:hidden;
transition:opacity .25s ease,visibility .25s ease;z-index:98;
}
.nav-overlay.show{opacity:1;visibility:visible;}
.cat-hero-inner{grid-template-columns:1fr;gap:34px;}
.cat-hero h1{font-size:38px;}
.hero-phone{width:240px;}
.vgrid{grid-template-columns:repeat(2,minmax(0,1fr));}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.cta-card{flex-direction:column;align-items:flex-start;padding:44px 40px;gap:28px;}
}
@media (max-width:767px){
body{font-size:16px;}
:root{--sec:56px;}
.topbar-tip{display:none;}
.cat-hero{padding:34px 0 48px;}
.cat-hero h1{font-size:31px;}
.cat-hero-sub{font-size:15.5px;}
.hero-actions .btn{flex:1 1 auto;}
.stats-grid{grid-template-columns:repeat(2,1fr);}
.stat{border-bottom:1px solid var(--line);}
.stat:nth-child(2){border-right:none;}
.stat:nth-child(3),.stat:nth-child(4){border-bottom:none;}
.section-head{flex-direction:column;align-items:flex-start;gap:12px;}
.section-head h2{font-size:24px;}
.steps{grid-template-columns:1fr;gap:0;}
.faq-grid{grid-template-columns:1fr;}
.cta-card{padding:34px 24px;border-radius:20px;}
.cta-card h2{font-size:23px;}
.cta-actions{width:100%;}
.cta-actions .btn{width:100%;}
.sticky-cta{display:flex;}
.site-footer{padding-top:48px;}
.footer-grid{padding-bottom:34px;}
}
@media (max-width:559px){
.container{padding:0 16px;}
.logo-text strong{font-size:14px;}
.logo-text em{font-size:11px;}
.cat-hero h1{font-size:27px;}
.vgrid{grid-template-columns:1fr;gap:16px;}
.vcard-media{aspect-ratio:16/11;}
.footer-grid{grid-template-columns:1fr;gap:28px;}
.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
.stat b{font-size:25px;}
}
/* roulang page: article */
:root{
--brand:#F04E2A;
--brand-dark:#D33E1C;
--brand-press:#B93417;
--teal:#0E9F8C;
--teal-soft:#E6F6F3;
--teal-text:#0B7A6B;
--lemon:#FFC93C;
--ink:#15171C;
--ink-2:#1F2229;
--light:#F5F3EF;
--light-2:#B9BDC4;
--bg:#FBF8F4;
--card:#FFFFFF;
--line:#ECE7E0;
--border:#E7E1D9;
--text:#1A1C20;
--text-2:#5B6169;
--text-3:#8A9099;
--radius-lg:18px;
--radius:16px;
--radius-sm:12px;
--pill:999px;
--shadow:0 1px 2px rgba(21,23,28,.04),0 8px 24px rgba(21,23,28,.06);
--shadow-hover:0 16px 36px rgba(21,23,28,.12);
--sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Courier New",monospace;
--ease:200ms ease;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
font-family:var(--sans);
font-size:16.5px;
line-height:1.85;
letter-spacing:.01em;
color:var(--text);
background:var(--bg);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
a:hover{color:var(--brand-dark)}
button{font:inherit;color:inherit;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:0}
h1{font-size:44px;font-weight:800;line-height:1.2}
p{margin:0}
svg{display:block}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:var(--light);font-size:13px;line-height:1.4}
.topbar-inner{display:flex;align-items:center;gap:20px;height:36px}
.topbar-brand{font-weight:600;color:var(--light);white-space:nowrap}
.topbar-tip{flex:1;min-width:0;color:var(--light-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-links{display:flex;align-items:center;gap:16px;white-space:nowrap}
.topbar-links a{color:var(--light-2)}
.topbar-links a:hover{color:#fff}
.topbar-links .mono{color:#8A9099}
/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(21,23,28,.08)}
.nav{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto}
.logo:hover{color:var(--text)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.logo-mark svg{width:20px;height:20px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:15px;font-weight:800}
.logo-text em{font-style:normal;font-size:12px;color:var(--text-2);letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav-menu a{position:relative;padding:21px 11px;font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap}
.nav-menu a:hover{color:var(--text)}
.nav-menu a.active{color:var(--brand);font-weight:600}
.nav-menu a.active::after{content:"";position:absolute;left:11px;right:11px;bottom:11px;height:3px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--radius-sm);position:relative;cursor:pointer;background:#fff}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--text);transition:var(--ease)}
.nav-toggle span{top:20px;transform:translateX(-50%)}
.nav-toggle span::before{content:"";top:-6px;transform:translateX(-50%)}
.nav-toggle span::after{content:"";top:6px;transform:translateX(-50%)}
.nav-toggle:hover{border-color:var(--brand)}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--pill);padding:12px 22px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background var(--ease),color var(--ease),border-color var(--ease),transform 120ms ease,box-shadow var(--ease)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-primary:active{background:var(--brand-press);transform:translateY(1px)}
.btn-line{background:#fff;border-color:var(--border);color:var(--text)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-line:active{transform:translateY(1px)}
.btn-ghost-light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:var(--light)}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--light);color:var(--ink)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(21,23,28,.4);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:80}
.drawer{position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:90;transform:translateX(102%);transition:transform 280ms ease;padding:16px 18px 28px;overflow-y:auto}
body.drawer-open .drawer{transform:none}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-head span{font-size:14px;font-weight:700;color:var(--text-2)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);position:relative;cursor:pointer;border:1px solid var(--border)}
.drawer-close::before,.drawer-close::after{content:"";position:absolute;left:50%;top:50%;width:18px;height:2px;background:var(--text);border-radius:2px}
.drawer-close::before{transform:translate(-50%,-50%) rotate(45deg)}
.drawer-close::after{transform:translate(-50%,-50%) rotate(-45deg)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{padding:14px 12px;border-radius:var(--radius-sm);border-bottom:1px solid var(--line);color:var(--text);font-weight:500;font-size:15.5px}
.drawer-nav a:hover{background:#FFF4F0;color:var(--brand)}
.drawer-nav a.active{color:var(--brand);font-weight:700}
.drawer-cta{margin-top:18px;display:flex;flex-direction:column;gap:10px}
/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--text-3)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li::after{content:"/";color:#CFC9C0}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--text-3);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* ---------- 文章布局 ---------- */
.article-wrap{padding:26px 0 84px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;align-items:start}
.article-main{max-width:760px;width:100%;margin:0 auto}
.article-head{padding-bottom:22px}
.article-head h1{font-size:44px;font-weight:800;line-height:1.22;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:var(--text-3);padding-top:2px;border-top:1px solid var(--line);padding-top:16px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC9C0}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 10px;border-radius:6px;background:var(--teal-soft);color:var(--teal-text)}
.badge-lemon{background:#FFF6DF;color:#8A6412}
.article-cover{margin:26px 0 4px}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);background:#EFEAE3}
.article-cover figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
/* ---------- 正文排版 ---------- */
.cms-content{font-size:17px;line-height:1.85;color:var(--text);padding-top:14px}
.cms-content p{margin:1.1em 0}
.cms-content h2{position:relative;font-size:28px;font-weight:700;line-height:1.35;margin:2em 0 .75em;padding-left:14px}
.cms-content h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:3px;background:var(--brand)}
.cms-content h3{font-size:20px;font-weight:600;margin:1.6em 0 .6em}
.cms-content h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em;color:var(--text-2)}
.cms-content ul{margin:1.1em 0;padding-left:2px}
.cms-content ul li{position:relative;padding-left:20px;margin:.5em 0}
.cms-content ul li::before{content:"";position:absolute;left:2px;top:.7em;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.cms-content ol{counter-reset:ol;margin:1.1em 0;padding-left:2px}
.cms-content ol li{counter-increment:ol;position:relative;padding-left:36px;margin:.6em 0}
.cms-content ol li::before{content:counter(ol);position:absolute;left:0;top:.3em;width:24px;height:24px;border-radius:8px;background:#FFF0EA;color:var(--brand);font-family:var(--mono);font-size:13px;font-weight:700;display:grid;place-items:center}
.cms-content blockquote{margin:1.5em 0;padding:16px 20px;background:#FFF6F2;border-left:3px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-2)}
.cms-content blockquote p{margin:.4em 0}
.cms-content img{border-radius:var(--radius-sm);margin:1.4em 0;width:100%}
.cms-content a{border-bottom:1px solid rgba(240,78,42,.4)}
.cms-content a:hover{border-bottom-color:var(--brand-dark)}
.cms-content strong{font-weight:700}
.cms-content hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.cms-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;border:1px solid var(--border)}
.cms-content th,.cms-content td{border:1px solid var(--border);padding:10px 14px;text-align:left;line-height:1.7}
.cms-content thead th{background:#F7F3EE;font-weight:600}
.cms-content tbody tr:nth-child(even){background:#FBF9F6}
.cms-content pre{background:#F4F1EC;border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.7;margin:1.4em 0}
.cms-content code{font-family:var(--mono);font-size:.92em;background:#F4F1EC;border-radius:6px;padding:2px 6px}
.cms-content pre code{background:none;padding:0}
/* ---------- 空状态 ---------- */
.empty-state{text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);margin-top:18px}
.empty-state svg{width:52px;height:52px;margin:0 auto 16px;stroke:var(--text-3)}
.empty-state h2{font-size:22px;margin-bottom:8px}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:20px}
/* ---------- 文末行动条 ---------- */
.article-cta{margin-top:52px;padding:26px 28px;border-radius:var(--radius-lg);background:#FFF1EA;border:1px solid #FBDCCF;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.article-cta h2{font-size:20px;font-weight:700}
.article-cta p{margin-top:8px;font-size:15px;color:var(--text-2);line-height:1.75;max-width:52ch}
/* ---------- 相关推荐 ---------- */
.related{margin-top:64px;padding-top:34px;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:24px;font-weight:700}
.section-head .more{font-size:14px;font-weight:600;color:var(--text-2);display:inline-flex;align-items:center;gap:6px}
.section-head .more:hover{color:var(--brand)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card-clip{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:var(--text);transition:transform var(--ease),box-shadow var(--ease)}
.card-clip:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:var(--text)}
.clip-media{position:relative;aspect-ratio:3/4;background:#EFEAE3;overflow:hidden}
.clip-media img{width:100%;height:100%;object-fit:cover}
.clip-badge{position:absolute;left:12px;top:12px;background:var(--teal);color:#fff;font-size:12px;font-weight:600;padding:4px 9px;border-radius:6px}
.clip-time{position:absolute;right:12px;top:12px;background:rgba(0,0,0,.55);color:var(--lemon);font-size:12px;font-family:var(--mono);padding:4px 8px;border-radius:6px}
.clip-play{position:absolute;left:50%;top:50%;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.86);display:grid;place-items:center;border:2px solid transparent;transform:translate(-50%,-50%);transition:var(--ease)}
.clip-play svg{width:18px;height:18px;fill:var(--brand)}
.card-clip:hover .clip-play{border-color:var(--brand);transform:translate(-50%,-50%) scale(1.08)}
.clip-body{padding:14px 16px 16px}
.clip-body h3{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.card-clip:hover .clip-body h3{color:var(--brand)}
.clip-meta{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13.5px;color:var(--text-3)}
.clip-meta svg{width:14px;height:14px;fill:none;stroke:var(--text-3);stroke-width:1.8}
/* ---------- 返回入口 ---------- */
.back-link{margin-top:34px;display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text-2)}
.back-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.back-link:hover{color:var(--brand)}
/* ---------- 侧边目录 ---------- */
.toc{display:none}
.toc-off{display:none!important}
.toc-title{font-size:13px;font-weight:600;color:var(--text-3);letter-spacing:.06em;margin-bottom:12px}
.toc nav{display:flex;flex-direction:column}
.toc a{display:block;padding:7px 12px;font-size:14px;line-height:1.55;color:var(--text-2);border-left:2px solid var(--line)}
.toc a:hover{color:var(--brand);border-left-color:var(--brand)}
.toc a.active{color:var(--brand);font-weight:600;border-left:3px solid var(--brand);background:#FFF6F2}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--light-2);margin-top:84px;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-brand-name{display:flex;flex-direction:column;line-height:1.2}
.footer-brand-name strong{font-size:15px;font-weight:800;color:#fff}
.footer-brand-name em{font-style:normal;font-size:12px;color:var(--light-2)}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:var(--light-2);max-width:340px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--lemon);margin-bottom:14px}
.footer-col li+li{margin-top:10px}
.footer-col a{display:inline-block;font-size:14px;color:var(--light-2)}
.footer-col a:hover{color:#fff;transform:translateX(-2px)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;font-size:13px;color:#8A9099}
/* ---------- 移动吸底条 ---------- */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;height:60px;display:none;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(21,23,28,.08);z-index:70;transform:translateY(120%);transition:transform 250ms ease}
.sticky-bar.show{transform:none}
.sticky-bar span{font-size:13.5px;color:var(--text-2)}
/* ---------- 响应式 ---------- */
@media (min-width:1200px){
.article-layout{grid-template-columns:minmax(0,1fr) 240px}
.toc:not(.toc-off){display:block;position:sticky;top:96px}
}
@media (max-width:1199px){
.article-main{margin:0 auto}
}
@media (max-width:1023px){
.container{padding:0 24px}
.nav-menu{display:none}
.nav-toggle{display:block}
.nav-right .btn-line{display:none}
.nav{gap:14px;justify-content:space-between}
.article-head h1{font-size:36px}
.article-wrap{padding-top:18px}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
body{font-size:16px}
.container{padding:0 20px}
.topbar-tip{display:none}
.topbar-inner{gap:12px}
.topbar-links a:first-of-type{display:none}
.article-head h1{font-size:30px}
.cms-content{font-size:16.5px}
.cms-content h2{font-size:23px}
.cms-content h3{font-size:18.5px}
.article-cta{padding:22px 20px}
.related-grid{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -20px;padding:2px 20px 12px;-webkit-overflow-scrolling:touch}
.related-grid::-webkit-scrollbar{height:0}
.related-grid .card-clip{flex:0 0 68vw;scroll-snap-align:start}
.section-head h2{font-size:21px}
.footer-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:559px){
.container{padding:0 16px}
.nav-right .btn-primary{display:none}
.sticky-bar{display:flex}
.article-head h1{font-size:27px}
.article-meta{font-size:13px;gap:10px}
.related-grid{margin:0 -16px;padding-left:16px;padding-right:16px}
.related-grid .card-clip{flex:0 0 74vw}
.site-footer{margin-top:60px}
}
/* roulang page: category2 */
:root{
--primary:#F04E2A;
--primary-dark:#D33E1C;
--primary-press:#B93417;
--primary-soft:#FFF4F0;
--teal:#0E9F8C;
--teal-soft:#E6F6F3;
--lemon:#FFC93C;
--ink:#15171C;
--ink-2:#1F2229;
--ink-3:#2A2E36;
--paper:#F5F3EF;
--muted-on-dark:#B9BDC4;
--bg:#FBF8F4;
--card:#FFFFFF;
--line:#ECE7E0;
--border:#E7E1D9;
--text:#1A1C20;
--text-2:#5B6169;
--text-3:#8A9099;
--danger:#D93A2B;
--r-lg:20px;
--r-card:16px;
--r-sm:12px;
--r-xs:10px;
--r-pill:999px;
--shadow:0 1px 2px rgba(21,23,28,.04),0 8px 24px rgba(21,23,28,.06);
--shadow-hover:0 16px 36px rgba(21,23,28,.12);
--container:1200px;
--dur:.2s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
background:var(--bg);
color:var(--text);
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
font-size:16px;
line-height:1.85;
letter-spacing:.01em;
overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none;transition:color var(--dur),background var(--dur)}
a:hover{color:var(--primary-dark)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-variant-numeric:tabular-nums}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:76px 0}
.section.tight{padding:56px 0}
.section-head{margin-bottom:32px;max-width:760px}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;margin-bottom:12px}
.section-head p{font-size:16px;color:var(--text-2);max-width:660px}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.section-head--row .more-link{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;flex:none}
.section-head--row .more-link:hover{gap:10px}
/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink);color:var(--paper);height:36px;display:flex;align-items:center;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:36px}
.topbar-brand{display:inline-flex;align-items:center;gap:8px;font-weight:600;white-space:nowrap}
.topbar-brand i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);font-style:normal}
.topbar-tip{color:var(--muted-on-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-links{display:inline-flex;align-items:center;gap:18px;flex:none}
.topbar-links a{color:var(--paper);font-size:13px}
.topbar-links a:hover{color:var(--lemon)}
.topbar-domain{color:var(--muted-on-dark);font-size:12px}
/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--dur)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(21,23,28,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:none;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#F04E2A,#FF7A4D);flex:none}
.logo-mark svg{width:18px;height:18px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:15px;font-weight:800}
.logo-text em{font-style:normal;font-size:12px;color:var(--text-2);letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-menu a{position:relative;padding:8px 13px;font-size:15px;color:var(--text-2);border-radius:8px;white-space:nowrap}
.nav-menu a:hover{color:var(--text);background:var(--primary-soft)}
.nav-menu a.active{color:var(--text);font-weight:600}
.nav-menu a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:-14px;height:3px;border-radius:3px;background:var(--primary)}
.nav-right{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:var(--r-xs);place-items:center;cursor:pointer}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);opacity:0;visibility:hidden;transition:opacity var(--dur),visibility var(--dur);z-index:70}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;cursor:pointer;font-weight:600;font-size:15px;line-height:1;padding:14px 26px;border-radius:var(--r-pill);transition:transform var(--dur),background var(--dur),color var(--dur),border-color var(--dur),box-shadow var(--dur)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.24)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 12px 28px rgba(240,78,42,.3)}
.btn-line{border-color:var(--border);color:var(--text);background:#fff;border-radius:var(--r-xs);padding:12px 20px}
.btn-line:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.btn-ghost{border-color:rgba(245,243,239,.36);color:var(--paper);background:transparent}
.btn-ghost:hover{border-color:var(--paper);color:#fff;background:rgba(255,255,255,.08)}
.btn-light{background:#fff;color:var(--ink);border-radius:var(--r-pill)}
.btn-light:hover{background:var(--lemon);color:var(--ink)}
.btn-sm{padding:10px 18px;font-size:14px}
/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;padding:6px 10px;border-radius:6px;letter-spacing:.02em}
.badge-teal{background:var(--teal);color:#fff}
.badge-teal-soft{background:var(--teal-soft);color:#0B7D6E}
.badge-lemon{background:var(--lemon);color:#3A2B00}
.badge-outline{border:1px solid rgba(245,243,239,.3);color:var(--paper)}
.badge-soft{background:var(--primary-soft);color:var(--primary-dark)}
/* ============ 分类页首屏 ============ */
.page-hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden;padding:56px 0 64px}
.page-hero-bg{position:absolute;inset:0;background-image:linear-gradient(112deg,rgba(21,23,28,.95) 0%,rgba(21,23,28,.78) 52%,rgba(21,23,28,.62) 100%),url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center}
.page-hero-grid{position:absolute;inset:0;opacity:.07;background-image:repeating-linear-gradient(0deg,transparent 0 39px,rgba(255,255,255,.6) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(255,255,255,.6) 39px 40px)}
.page-hero-glow{position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(240,78,42,.5),rgba(240,78,42,0) 68%)}
.page-hero-inner{position:relative;z-index:2}
.breadcrumb{margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted-on-dark)}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(185,189,196,.5)}
.breadcrumb a{color:var(--muted-on-dark)}
.breadcrumb a:hover{color:#fff}
.breadcrumb li[aria-current]{color:var(--paper)}
.page-hero h1{font-size:clamp(30px,4.1vw,46px);line-height:1.2;font-weight:800;max-width:840px;margin:16px 0 18px}
.page-hero-lead{font-size:17px;line-height:1.85;color:var(--muted-on-dark);max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:44px;background:rgba(255,255,255,.12);border-radius:var(--r-sm);overflow:hidden}
.hero-stats div{background:rgba(21,23,28,.72);padding:18px 20px}
.hero-stats b{display:block;font-size:26px;font-weight:800;color:var(--lemon);line-height:1.2}
.hero-stats span{display:block;font-size:13px;color:var(--muted-on-dark);margin-top:4px}
.hero-split{display:grid;grid-template-columns:1.45fr .85fr;gap:44px;align-items:start}
.hero-side{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:24px}
.hero-side h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.hero-side ul li{display:flex;gap:10px;font-size:14.5px;color:var(--muted-on-dark);padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.hero-side ul li:last-child{border-bottom:0}
.hero-side ul li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--primary)}
/* ============ 双列图文块 ============ */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:38px 0;border-top:1px solid var(--line)}
.media-row:first-of-type{border-top:0;padding-top:0}
.media-row.reverse .media-figure{order:2}
.media-figure{position:relative}
.media-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--border);box-shadow:var(--shadow)}
.media-figure figcaption{margin-top:12px;font-size:13px;color:var(--text-3);text-align:center}
.media-figure .badge{position:absolute;top:14px;left:14px}
.media-body h3{font-size:22px;font-weight:700;line-height:1.4;margin:14px 0 14px}
.media-body p{color:var(--text-2);font-size:16px;margin-bottom:16px}
.check-list li{position:relative;padding-left:26px;font-size:15.5px;color:var(--text-2);margin-bottom:10px;line-height:1.7}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:4px;background:var(--primary-soft);border:1px solid rgba(240,78,42,.35)}
.check-list li::after{content:"";position:absolute;left:4px;top:13px;width:6px;height:3px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}
/* ============ 时间线 ============ */
.flow-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.timeline{list-style:none;padding-left:28px;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 32px 22px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-37px;top:5px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--primary)}
.timeline li::after{content:"";position:absolute;left:-32px;top:9px;width:4px;height:4px;border-radius:50%;background:var(--primary)}
.timeline h3{font-size:18px;font-weight:600;margin-bottom:6px}
.timeline p{font-size:15px;color:var(--text-2)}
.timeline .step-no{display:inline-block;font-size:12px;font-weight:700;color:var(--primary-dark);background:var(--primary-soft);border-radius:6px;padding:3px 8px;margin-bottom:8px}
.flow-aside{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow)}
.flow-aside h3{font-size:18px;font-weight:700;margin-bottom:14px}
.flow-aside dl{display:grid;gap:14px}
.flow-aside dt{font-size:13px;color:var(--text-3);margin-bottom:2px}
.flow-aside dd{margin:0;font-size:15.5px;color:var(--text)}
.flow-aside .btn{margin-top:22px;width:100%}
/* ============ CTA 单行条 ============ */
.cta-band{background:var(--ink-2);color:var(--paper);border:1px solid var(--ink-3);border-radius:var(--r-lg);padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h3{font-size:19px;font-weight:700;margin-bottom:4px}
.cta-band p{font-size:14.5px;color:var(--muted-on-dark)}
/* ============ 场景与设备 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.scene-card{display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);transition:transform var(--dur),box-shadow var(--dur),border-color var(--dur)}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F3D6CC}
.scene-icon{flex:none;width:44px;height:44px;border-radius:var(--r-sm);background:var(--teal-soft);display:grid;place-items:center;color:var(--teal)}
.scene-icon svg{width:22px;height:22px}
.scene-card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.scene-card p{font-size:14.5px;color:var(--text-2)}
/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;transition:border-color var(--dur),box-shadow var(--dur)}
.faq-item.is-open{border-color:#F3C4B4;box-shadow:var(--shadow)}
.faq-item.is-open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;line-height:1.6;cursor:pointer;color:var(--text)}
.faq-q:hover{color:var(--primary-dark)}
.faq-icon{position:relative;flex:none;width:20px;height:20px;transition:transform var(--dur)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px}
.faq-icon::before{left:9px;top:2px;width:2px;height:16px}
.faq-icon::after{left:2px;top:9px;width:16px;height:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}
/* ============ 相关入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.entry-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:24px;color:var(--text);box-shadow:var(--shadow);transition:transform var(--dur),box-shadow var(--dur),border-color var(--dur)}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F3D6CC;color:var(--text)}
.entry-card .badge{margin-bottom:14px}
.entry-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.entry-card p{font-size:14.5px;color:var(--text-2);margin-bottom:16px}
.entry-card .arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary)}
.entry-card:hover .arrow{gap:10px}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--muted-on-dark);padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand-name{display:flex;flex-direction:column;line-height:1.15}
.footer-brand-name strong{font-size:15px;color:#fff;font-weight:800}
.footer-brand-name em{font-style:normal;font-size:12px;color:var(--muted-on-dark)}
.footer-desc{font-size:14.5px;line-height:1.8;color:var(--muted-on-dark);max-width:340px}
.footer-col h3{font-size:14px;font-weight:700;color:var(--lemon);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px}
.footer-col a{color:var(--muted-on-dark);font-size:14.5px;display:inline-block;transition:color var(--dur),transform var(--dur)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:20px 0;font-size:13px;color:#8A9099}
/* ============ 移动端吸底条 ============ */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:65;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(21,23,28,.08);padding:10px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;transform:translateY(110%);transition:transform .24s ease}
.sticky-cta.is-visible{transform:none}
.sticky-cta span{font-size:14px;color:var(--text-2)}
.sticky-cta .btn{flex:none}
/* ============ 响应式 ============ */
@media (max-width:1200px){
.container{padding:0 24px}
}
@media (max-width:1023px){
.nav-menu{position:fixed;top:0;right:0;height:100%;width:82vw;max-width:340px;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:76px 20px 28px;transform:translateX(100%);transition:transform .25s ease;z-index:80;box-shadow:-16px 0 40px rgba(0,0,0,.16);overflow-y:auto}
.nav-menu.is-open{transform:none}
.nav-menu a{padding:15px 10px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
.nav-menu a.active::after{display:none}
.nav-menu a.active{color:var(--primary)}
.nav-mask.is-open{opacity:1;visibility:visible}
.nav-toggle{display:grid}
.nav-right .btn-line{display:none}
.hero-split{grid-template-columns:1fr;gap:32px}
.flow-wrap{grid-template-columns:1fr;gap:36px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.entry-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
.media-row{grid-template-columns:1fr;gap:24px;padding:30px 0}
.media-row.reverse .media-figure{order:0}
.faq-grid{grid-template-columns:1fr}
.scene-grid{grid-template-columns:1fr}
.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
.section{padding:52px 0}
.section-head h2{font-size:24px}
.page-hero{padding:40px 0 48px}
.page-hero-lead{font-size:15.5px}
.media-body h3{font-size:20px}
.topbar-tip{display:none}
.cta-band{padding:22px;flex-direction:column;align-items:flex-start}
.cta-band .btn{width:100%}
.entry-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
body{font-size:15.5px}
.container{padding:0 16px}
.logo-text strong{font-size:14px}
.logo-text em{font-size:11px}
.nav{height:60px;gap:12px}
.nav-menu a.active::after{bottom:auto}
.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.hero-stats b{font-size:22px}
.footer-grid{grid-template-columns:1fr 1fr;gap:26px}
.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:80px}
.sticky-cta{display:flex}
.btn{padding:13px 22px}
.hero-actions .btn{width:100%}
}
@media (max-width:400px){
.logo-text em{display:none}
}
/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
--primary:#F04E2A;
--primary-hover:#D33E1C;
--primary-active:#B93417;
--primary-soft:#FFF4F0;
--primary-line:#FBD9CF;
--teal:#0E9F8C;
--teal-soft:#E6F6F3;
--lemon:#FFC93C;
--ink:#15171C;
--ink-2:#1F2229;
--ink-text:#F5F3EF;
--ink-sub:#B9BDC4;
--bg:#FBF8F4;
--card:#FFFFFF;
--line:#ECE7E0;
--border:#E7E1D9;
--text:#1A1C20;
--text-2:#5B6169;
--text-3:#8A9099;
--danger:#D93A2B;
--radius-lg:16px;
--radius-md:12px;
--radius-sm:10px;
--shadow:0 1px 2px rgba(21,23,28,.04),0 8px 24px rgba(21,23,28,.06);
--shadow-hover:0 16px 36px rgba(21,23,28,.12);
--trans:200ms ease;
--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
font-family:var(--font);
font-size:16px;
line-height:1.85;
letter-spacing:.01em;
color:var(--text);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color var(--trans);}
a:hover{color:var(--primary-hover);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:0;}
.section-head p{margin-top:8px;font-size:15px;color:var(--text-2);line-height:1.7;}
.section-link{font-size:15px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.section-link svg{transition:transform var(--trans);}
.section-link:hover svg{transform:translateX(4px);}
/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink);color:#fff;font-size:13px;line-height:36px;}
.topbar .container{display:flex;align-items:center;gap:20px;height:36px;}
.topbar-brand{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;white-space:nowrap;}
.topbar-brand .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(14,159,140,.25);}
.topbar-domain{font-family:var(--mono);color:var(--ink-sub);margin-left:4px;}
.topbar-mid{flex:1;text-align:center;color:var(--ink-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-links a{color:#fff;opacity:.85;}
.topbar-links a:hover{opacity:1;color:#fff;}
/* ============ 主导航 ============ */
.site-header{
position:sticky;top:0;z-index:60;
background:#fff;
border-bottom:1px solid var(--line);
transition:box-shadow var(--trans);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(21,23,28,.08);}
.nav{display:flex;align-items:center;gap:28px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0;}
.logo-mark{
width:34px;height:34px;border-radius:10px;
background:linear-gradient(140deg,var(--primary),#FF7A4D);
display:inline-flex;align-items:center;justify-content:center;
box-shadow:0 6px 14px rgba(240,78,42,.28);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.12;}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:0;color:var(--text);}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:4px;flex:1;margin-left:8px;}
.nav-menu a{
position:relative;
padding:20px 12px;
font-size:15px;color:var(--text-2);font-weight:500;
white-space:nowrap;
}
.nav-menu a::after{
content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
background:var(--primary);border-radius:3px 3px 0 0;transform:scaleX(0);
transition:transform var(--trans);
}
.nav-menu a:hover{color:var(--text);}
.nav-menu a.active{color:var(--text);font-weight:700;}
.nav-menu a.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
border-radius:999px;
font-weight:600;
white-space:nowrap;
transition:background var(--trans),color var(--trans),border-color var(--trans),transform var(--trans),box-shadow var(--trans);
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 30px;font-size:16px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.24);}
.btn-primary:hover{background:var(--primary-hover);color:#fff;box-shadow:0 12px 26px rgba(240,78,42,.3);}
.btn-primary:active{background:var(--primary-active);transform:translateY(1px);}
.btn-line{border:1px solid var(--border);color:var(--text);background:#fff;}
.btn-line:hover{border-color:var(--primary);color:var(--primary);}
.btn-ghost-light{border:1.5px solid rgba(245,243,239,.4);color:var(--ink-text);}
.btn-ghost-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);}
.btn-white{background:#fff;color:var(--ink);}
.btn-white:hover{background:#F5F3EF;color:var(--ink);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;}
/* ============ 徽章 / 标签 ============ */
.badge{
display:inline-flex;align-items:center;gap:6px;
padding:4px 10px;border-radius:6px;
font-size:12px;font-weight:600;line-height:1.6;
}
.badge-teal{background:var(--teal);color:#fff;}
.badge-teal-soft{background:var(--teal-soft);color:var(--teal);}
.badge-soft{background:var(--primary-soft);color:var(--primary);}
.badge-lemon{background:rgba(255,201,60,.18);color:#8A6100;}
.tag{
display:inline-block;padding:5px 12px;border-radius:999px;
border:1px solid var(--border);background:#fff;
font-size:13px;color:var(--text-2);
}
/* ============ 面包屑 ============ */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--text-3);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:var(--border);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb li[aria-current]{color:var(--text-3);}
/* ============ 分类 Hero ============ */
.cat-hero{
position:relative;
background:var(--ink);
color:var(--ink-text);
overflow:hidden;
padding:64px 0 72px;
}
.cat-hero::before{
content:"";position:absolute;inset:0;
background-image:url("/assets/images/backpic/back-2.png");
background-size:cover;background-position:center;
opacity:.24;
}
.cat-hero::after{
content:"";position:absolute;top:-140px;right:-80px;width:520px;height:520px;border-radius:50%;
background:radial-gradient(circle,rgba(240,78,42,.5),transparent 68%);
pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero h1{
font-size:46px;line-height:1.2;font-weight:800;letter-spacing:0;
margin:18px 0 16px;max-width:820px;
}
.cat-hero h1 .hl{color:var(--lemon);}
.cat-hero .cat-lead{
font-size:17px;line-height:1.8;color:var(--ink-sub);max-width:680px;margin-bottom:28px;
}
.cat-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 32px;}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-sub);}
.hero-points svg{flex-shrink:0;color:var(--primary);}
.cat-stats{
display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
background:rgba(255,255,255,.12);
border:1px solid rgba(255,255,255,.12);
border-radius:var(--radius-lg);overflow:hidden;margin-top:38px;
}
.cat-stat{background:rgba(255,255,255,.04);padding:20px 22px;}
.cat-stat strong{
display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
font-size:28px;font-weight:700;color:#fff;line-height:1.2;
}
.cat-stat span{display:block;margin-top:4px;font-size:13px;color:var(--ink-sub);}
/* ============ 瀑布流 ============ */
.masonry{
column-count:3;
column-gap:22px;
}
.m-card{
break-inside:avoid;
margin-bottom:22px;
background:var(--card);
border:1px solid var(--border);
border-radius:var(--radius-lg);
box-shadow:var(--shadow);
overflow:hidden;
transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary-line);}
.m-card figure{margin:0;position:relative;overflow:hidden;background:#F1EDE7;}
.m-card figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.m-card:hover figure img{transform:scale(1.04);}
.m-card .fig-tall{aspect-ratio:4/5;}
.m-card .fig-wide{aspect-ratio:16/10;}
.m-card .fig-square{aspect-ratio:1/1;}
.m-card .fig-mid{aspect-ratio:3/2;}
.m-card .fig-overlay{
position:absolute;left:12px;top:12px;
}
.m-card .fig-dur{
position:absolute;right:12px;top:12px;
padding:3px 9px;border-radius:6px;
background:rgba(0,0,0,.55);
color:var(--lemon);font-size:12px;font-family:var(--mono);font-variant-numeric:tabular-nums;
}
.m-body{padding:20px 22px 22px;}
.m-body h3{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:8px;}
.m-body p{font-size:14.5px;line-height:1.8;color:var(--text-2);}
.m-body .m-foot{
display:flex;align-items:center;justify-content:space-between;gap:12px;
margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
font-size:13px;color:var(--text-3);
}
.m-body .m-foot .mono{font-family:var(--mono);}
.m-list{margin-top:14px;display:grid;gap:8px;}
.m-list li{position:relative;padding-left:16px;font-size:14px;color:var(--text-2);line-height:1.75;}
.m-list li::before{
content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
background:var(--primary);border-radius:2px;
}
.m-quote{
padding:18px 20px;border-radius:var(--radius-md);
background:var(--primary-soft);border-left:4px solid var(--primary);
font-size:14.5px;color:#8A3A22;line-height:1.75;margin-top:14px;
}
/* ============ 表单区 ============ */
.consult{
background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.consult-grid{
display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
}
.consult-info h2{font-size:30px;line-height:1.3;font-weight:700;margin-bottom:14px;}
.consult-info > p{font-size:16px;color:var(--text-2);margin-bottom:26px;}
.consult-points{display:grid;gap:18px;margin-bottom:28px;}
.consult-points li{display:flex;gap:14px;align-items:flex-start;}
.consult-points .num{
flex-shrink:0;width:38px;height:38px;border-radius:var(--radius-md);
background:var(--primary-soft);color:var(--primary);
display:inline-flex;align-items:center;justify-content:center;
font-family:var(--mono);font-weight:700;font-size:15px;
}
.consult-points strong{display:block;font-size:15.5px;font-weight:600;margin-bottom:2px;}
.consult-points span{font-size:14px;color:var(--text-2);line-height:1.75;}
.consult-note{
padding:14px 18px;border-radius:var(--radius-md);
background:var(--teal-soft);color:#0B6E60;font-size:14px;line-height:1.7;
}
.form-card{
background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
padding:32px;box-shadow:var(--shadow);
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px;}
.form-card .form-sub{font-size:14px;color:var(--text-2);margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field input{
width:100%;height:48px;padding:0 14px;
background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
font-size:15px;transition:border-color var(--trans),box-shadow var(--trans);
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{
outline:none;border-color:var(--primary);box-shadow:0 0 0 1px var(--primary);
}
.field.has-error input{border-color:var(--danger);}
.field .err{display:none;margin-top:7px;font-size:14px;color:var(--danger);}
.field.has-error .err{display:block;}
.form-msg{
display:none;margin-bottom:18px;padding:12px 16px;border-radius:var(--radius-sm);
font-size:14px;line-height:1.7;
}
.form-msg.ok{display:block;background:var(--teal-soft);color:#0B6E60;border:1px solid #BEE7E0;}
.form-msg.bad{display:block;background:#FDECEA;color:var(--danger);border:1px solid #F6C9C3;}
.form-tip{margin-top:14px;font-size:13px;color:var(--text-3);line-height:1.7;}
/* ============ 口碑横滚条 ============ */
.reviews{background:var(--ink);color:var(--ink-text);overflow:hidden;}
.reviews .section-head h2{color:#fff;}
.reviews .section-head p{color:var(--ink-sub);}
.scroller-wrap{position:relative;}
.scroller-wrap::before,
.scroller-wrap::after{
content:"";position:absolute;top:0;bottom:0;width:40px;z-index:3;pointer-events:none;
}
.scroller-wrap::before{left:0;background:linear-gradient(90deg,var(--ink),rgba(21,23,28,0));}
.scroller-wrap::after{right:0;background:linear-gradient(270deg,var(--ink),rgba(21,23,28,0));}
.scroller{
display:flex;gap:18px;overflow-x:auto;padding:6px 40px 22px;
scroll-snap-type:x mandatory;
-webkit-overflow-scrolling:touch;
scrollbar-width:none;
}
.scroller::-webkit-scrollbar{display:none;}
.review-card{
flex:0 0 300px;scroll-snap-align:start;
background:#fff;color:var(--text);
border:1px solid var(--border);border-radius:var(--radius-lg);
padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.16);
}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
width:40px;height:40px;border-radius:50%;flex-shrink:0;
background:linear-gradient(140deg,var(--primary),#FF8A5F);
color:#fff;font-weight:700;font-size:16px;
display:inline-flex;align-items:center;justify-content:center;
}
.review-top strong{display:block;font-size:14.5px;font-weight:600;}
.review-top span{display:block;font-size:12.5px;color:var(--text-3);}
.stars{display:flex;gap:2px;margin-bottom:10px;}
.stars svg{color:var(--lemon);}
.review-card p{font-size:14.5px;line-height:1.8;color:var(--text-2);
display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.review-card time{display:block;margin-top:14px;font-size:13px;color:var(--text-3);font-family:var(--mono);}
/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px;}
.faq-item{
border:1px solid var(--border);border-radius:var(--radius-md);
background:#fff;overflow:hidden;position:relative;
transition:border-color var(--trans),box-shadow var(--trans);
}
.faq-item::before{
content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
background:var(--primary);transform:scaleY(0);transform-origin:top;
transition:transform var(--trans);
}
.faq-item.open{border-color:var(--primary-line);box-shadow:var(--shadow);}
.faq-item.open::before{transform:scaleY(1);}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:18px 22px;text-align:left;
font-size:16px;font-weight:600;color:var(--text);
}
.faq-icon{
flex-shrink:0;width:24px;height:24px;position:relative;
transition:transform var(--trans);
}
.faq-icon::before,
.faq-icon::after{
content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;
transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;transition:opacity var(--trans),transform var(--trans);}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
max-height:0;overflow:hidden;
transition:max-height 260ms ease;
}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2);}
/* ============ CTA 大卡 ============ */
.cta-band{padding:0 0 80px;}
.cta-card{
display:flex;align-items:center;justify-content:space-between;gap:36px;
background:var(--ink);color:var(--ink-text);
border-radius:24px;padding:48px 52px;
position:relative;overflow:hidden;
}
.cta-card::after{
content:"";position:absolute;right:-120px;bottom:-160px;width:380px;height:380px;border-radius:50%;
background:radial-gradient(circle,rgba(240,78,42,.45),transparent 70%);
}
.cta-card > div{position:relative;z-index:2;}
.cta-card h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:10px;color:#fff;}
.cta-card p{font-size:15.5px;color:var(--ink-sub);max-width:620px;}
.cta-card .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--ink-sub);padding:64px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-name{display:flex;flex-direction:column;line-height:1.14;}
.footer-brand-name strong{font-size:16px;font-weight:800;color:#fff;}
.footer-brand-name em{font-style:normal;font-size:11px;color:var(--ink-sub);}
.footer-desc{font-size:14px;line-height:1.8;color:var(--ink-sub);max-width:330px;}
.footer-col h3{font-size:14px;font-weight:700;color:var(--lemon);margin-bottom:16px;letter-spacing:.01em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col li{line-height:1.5;}
.footer-col a{color:var(--ink-sub);font-size:14px;display:inline-block;transition:color var(--trans),transform var(--trans);}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.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:#8A9099;
}
.footer-bottom .mono{color:#8A9099;}
/* ============ 移动端抽屉 ============ */
.nav-toggle{
display:none;width:44px;height:44px;border-radius:var(--radius-sm);
align-items:center;justify-content:center;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
content:"";display:block;width:20px;height:2px;background:var(--text);border-radius:2px;
transition:transform var(--trans),opacity var(--trans);
}
.nav-toggle span::before{position:absolute;top:16px;}
.nav-toggle span::after{position:absolute;bottom:15px;}
.nav-toggle span{position:relative;}
.nav-toggle span::before,
.nav-toggle span::after{position:absolute;left:12px;}
.nav-toggle span::before{top:-7px;}
.nav-toggle span::after{top:7px;}
.nav-mask{
position:fixed;inset:0;background:rgba(21,23,28,.4);
opacity:0;visibility:hidden;transition:opacity var(--trans),visibility var(--trans);
z-index:70;
}
.nav-mask.show{opacity:1;visibility:visible;}
/* ============ 吸底条 ============ */
.sticky-bar{
position:fixed;left:0;right:0;bottom:0;z-index:65;
height:60px;background:#fff;border-top:1px solid var(--border);
box-shadow:0 -8px 24px rgba(21,23,28,.1);
display:flex;align-items:center;justify-content:space-between;gap:12px;
padding:0 16px;
transform:translateY(110%);transition:transform 260ms ease;
}
.sticky-bar.show{transform:translateY(0);}
.sticky-bar p{font-size:13.5px;color:var(--text-2);margin:0;line-height:1.4;}
.sticky-bar p strong{color:var(--text);}
/* ============ 响应式 ============ */
@media (max-width:1439px){
.container{max-width:1140px;}
}
@media (max-width:1199px){
.masonry{column-count:2;}
.cat-hero h1{font-size:40px;}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.footer-grid > div:last-child{grid-column:span 3;}
}
@media (max-width:1023px){
.container{padding:0 24px;}
.section{padding:64px 0;}
.nav-menu{display:none;}
.nav-toggle{display:inline-flex;}
.nav-menu.open{
display:flex;flex-direction:column;align-items:stretch;gap:0;
position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;
background:#fff;z-index:80;padding:20px 8px 32px;
box-shadow:-16px 0 40px rgba(21,23,28,.18);
overflow-y:auto;
animation:drawerIn 220ms ease;
}
@keyframes drawerIn{from{transform:translateX(30px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.nav-menu.open a{padding:16px 18px;font-size:16px;border-bottom:1px solid var(--line);color:var(--text);}
.nav-menu.open a::after{display:none;}
.nav-menu.open a.active{color:var(--primary);font-weight:700;background:var(--primary-soft);border-radius:var(--radius-sm);}
.nav-right .btn-line{display:none;}
.consult-grid{grid-template-columns:1fr;gap:36px;}
.faq-grid{grid-template-columns:1fr;}
.cat-hero{padding:48px 0 56px;}
.cta-card{flex-direction:column;align-items:flex-start;padding:38px 34px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.footer-grid > div:last-child{grid-column:auto;}
}
@media (max-width:767px){
body{font-size:15.5px;}
.section{padding:52px 0;}
.section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
.section-head h2{font-size:24px;}
.topbar-mid{display:none;}
.topbar .container{gap:12px;}
.topbar-brand{font-size:12.5px;}
.topbar-links{gap:14px;}
.cat-hero h1{font-size:30px;margin:14px 0 12px;}
.cat-hero .cat-lead{font-size:15.5px;}
.cat-stats{grid-template-columns:1fr 1fr;}
.cat-stat{padding:16px 18px;}
.cat-stat strong{font-size:22px;}
.masonry{column-count:1;}
.m-card{margin-bottom:18px;}
.consult-info h2{font-size:24px;}
.form-card{padding:24px 20px;}
.scroller{padding:6px 20px 20px;}
.review-card{flex:0 0 78vw;}
.cta-card{padding:30px 24px;border-radius:20px;}
.cta-card h2{font-size:22px;}
.footer-grid{grid-template-columns:1fr;gap:28px;}
.site-footer{padding-top:48px;}
.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
.sticky-bar{display:flex;}
}
@media (max-width:560px){
.container{padding:0 16px;}
.section{padding:44px 0;}
.cat-hero h1{font-size:27px;}
.hero-points{flex-direction:column;gap:8px;}
.hero-actions .btn{flex:1 1 auto;}
.nav-right .btn-primary{display:none;}
}
@media (min-width:769px){
.sticky-bar{display:none;}
}
/* ============ 图片骨架 ============ */
.img-ph{background:linear-gradient(100deg,#EFEBE5 20%,#F7F4EF 40%,#EFEBE5 60%);background-size:220% 100%;animation:shine 1.6s linear infinite;}
@keyframes shine{0%{background-position:120% 0;}100%{background-position:-60% 0;}}