/* roulang page: index */
:root{
--brand:#FF5C2B;
--brand-deep:#E8431A;
--accent:#FF2E88;
--violet:#7A3BFF;
--ink:#1C1230;
--ink-soft:#4A3F63;
--muted:#7C738F;
--line:#EFE4DC;
--bg:#FFF6F1;
--surface:#FFFFFF;
--surface-2:#FFF0E8;
--mint:#16C79A;
--warn:#FFB020;
--grad:linear-gradient(135deg,#FF7A45 0%,#FF2E88 58%,#7A3BFF 100%);
--grad-soft:linear-gradient(135deg,rgba(255,122,69,.16) 0%,rgba(255,46,136,.14) 58%,rgba(122,59,255,.14) 100%);
--r-lg:24px; --r-md:18px; --r-sm:14px;
--sh-sm:0 2px 8px rgba(28,18,48,.05);
--sh-md:0 10px 30px rgba(28,18,48,.08);
--sh-lg:0 24px 60px rgba(28,18,48,.12);
--sect:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;background:var(--bg);color:var(--ink);
font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:0;font-weight:700}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--brand-deep);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:200}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px;border-radius:8px}
/* 容器与板块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sect) 0}
.section-head{margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700}
.section-head .lead{margin-top:12px;font-size:17px;line-height:1.75;color:var(--ink-soft);max-width:760px}
.head-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between}
h1{font-size:clamp(30px,4.2vw,50px);line-height:1.15;font-weight:800;letter-spacing:-0.01em}
h3{font-size:20px;line-height:1.4;font-weight:600}
/* 左侧竖向导航 */
.side-nav{
position:fixed;left:0;top:0;bottom:0;width:248px;background:var(--surface);
border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:60;
}
.side-brand{height:88px;display:flex;align-items:center;gap:10px;padding:0 20px;border-bottom:1px solid var(--line)}
.brand-mark{
width:36px;height:36px;flex:0 0 auto;border-radius:12px;background:var(--grad);
display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;line-height:1;
}
.brand-text{font-size:15px;font-weight:800;line-height:1.2;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;line-height:1.4}
.side-body{flex:1;overflow-y:auto;padding:20px 14px}
.nav-group-title{font-size:12px;letter-spacing:.08em;color:var(--muted);padding:8px 12px;font-weight:600}
.nav-item{
position:relative;display:flex;align-items:center;gap:10px;height:48px;padding:0 12px;
border-radius:var(--r-sm);color:var(--ink-soft);font-size:14px;transition:background .2s,color .2s;
}
.nav-item:hover{background:var(--surface-2);color:var(--brand-deep);text-decoration:none}
.nav-item.is-active{background:var(--surface-2);color:var(--brand-deep);font-weight:600}
.nav-item.is-active::before{
content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--grad);
}
.nav-dot{width:8px;height:8px;border-radius:50%;background:var(--line);flex:0 0 auto}
.nav-item.is-active .nav-dot{background:var(--grad)}
.side-foot{padding:16px;border-top:1px solid var(--line);display:grid;gap:12px}
.side-badge{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(22,199,154,.18)}
/* 顶部条 + 抽屉 */
.top-bar{display:none}
.drawer-mask{
position:fixed;inset:0;background:rgba(28,18,48,.45);opacity:0;pointer-events:none;
transition:opacity .22s ease-out;z-index:80;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:var(--surface);
transform:translateX(102%);transition:transform .22s ease-out;z-index:90;
display:flex;flex-direction:column;padding:16px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;color:var(--ink-soft)}
.drawer-body{padding-top:12px;flex:1}
.drawer-foot{padding-top:16px;border-top:1px solid var(--line);display:grid;gap:12px}
body.no-scroll{overflow:hidden}
@media (max-width:1023px){
.side-nav{display:none}
.top-bar{
display:flex;position:sticky;top:0;z-index:70;height:64px;align-items:center;justify-content:space-between;
padding:0 16px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--sh-sm);
}
.hamburger{
width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
display:grid;place-items:center;gap:4px;padding:11px;
}
.hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink)}
}
.main-shell{padding-left:0;min-height:100vh;display:flex;flex-direction:column}
.main-shell main{flex:1}
@media (min-width:1024px){ .main-shell{padding-left:248px} }
@media (min-width:1600px){ .side-nav{width:264px} .main-shell{padding-left:264px} }
/* 按钮 */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;
transition:transform .2s,box-shadow .2s,filter .2s,background .2s,color .2s,border-color .2s;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--surface-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-text{
display:inline-flex;align-items:center;gap:6px;color:var(--brand-deep);font-size:14px;font-weight:600;
min-height:44px;
}
.btn-text .arrow{transition:transform .2s;display:inline-block}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px}
.btn-text:hover .arrow{transform:translateX(2px)}
/* 徽章 */
.badge{
display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-soft);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--grad)}
.badge-grad{
border:1px solid transparent;
background-image:linear-gradient(#fff,#fff),var(--grad);
background-origin:border-box;background-clip:padding-box,border-box;
color:var(--brand-deep);
}
.badge-on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#F4EEFF}
.tag{
display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
background:var(--surface-2);color:var(--brand-deep);font-size:12px;font-weight:600;
}
/* Hero */
.hero{position:relative;overflow:hidden;padding:64px 0 72px}
.hero::before{
content:"";position:absolute;top:-140px;right:-120px;width:560px;height:560px;border-radius:50%;
background:radial-gradient(circle at 50% 50%,rgba(255,92,43,.26) 0%,rgba(255,46,136,.16) 45%,rgba(122,59,255,.14) 68%,transparent 78%);
filter:blur(80px);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.hero-copy h1{margin-top:20px}
.hero-sub{margin-top:20px;font-size:19px;line-height:1.7;color:var(--ink-soft);max-width:520px}
.hero-p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-soft);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.metric{
display:flex;align-items:baseline;gap:8px;padding:10px 16px;border-radius:999px;background:#fff;
border:1px solid var(--line);box-shadow:var(--sh-sm);
}
.metric b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.metric span{font-size:13px;color:var(--muted);font-weight:600}
.hero-visual{position:relative}
.hero-frame{
position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line);
box-shadow:var(--sh-lg);aspect-ratio:16/11;background:var(--surface-2);
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.float-badge{
position:absolute;display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--sh-md);
font-size:12px;font-weight:600;color:var(--ink-soft);backdrop-filter:blur(6px);
}
.float-badge b{font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.fb-1{left:-14px;top:56px}
.fb-2{right:-10px;bottom:96px}
.fb-3{right:36px;top:-14px}
@media (min-width:1024px){
.hero{padding:80px 0 88px}
.hero-grid{grid-template-columns:repeat(12,1fr);gap:24px;min-height:560px}
.hero-copy{grid-column:span 6}
.hero-visual{grid-column:span 6}
}
/* 数据徽章横条 */
.stat-strip{
display:grid;gap:16px;grid-template-columns:1fr;background:var(--surface);
border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-sm);
}
.stat{display:flex;gap:12px;align-items:flex-start}
.stat-ico{
width:40px;height:40px;flex:0 0 auto;border-radius:12px;background:var(--grad-soft);
display:grid;place-items:center;color:var(--brand-deep);font-weight:800;font-size:14px;
}
.stat b{display:block;font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
@media (min-width:640px){ .stat-strip{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .stat-strip{grid-template-columns:repeat(4,1fr);padding:28px 32px} }
/* 优惠阶梯 */
.tier-grid{display:grid;gap:24px;grid-template-columns:1fr;align-items:end}
.tier{
position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-sm);
transition:transform .25s,box-shadow .25s;
}
.tier:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.tier-name{font-size:20px;font-weight:700}
.tier-desc{margin-top:6px;font-size:13px;color:var(--muted)}
.tier-price{display:flex;align-items:baseline;gap:6px;margin:18px 0 6px}
.tier-price .cur{font-size:18px;font-weight:700;color:var(--ink-soft)}
.tier-price .num{font-size:40px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}
.tier-price .unit{font-size:13px;color:var(--muted);font-weight:600}
.tier-note{font-size:12px;color:var(--muted)}
.tier-list{margin:18px 0 24px;display:grid;gap:10px}
.tier-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--ink-soft)}
.check-ico{
width:18px;height:18px;flex:0 0 auto;margin-top:5px;border-radius:50%;background:var(--mint);
display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700;
}
.tier .btn{margin-top:auto}
.tier-featured{
border:2px solid transparent;
background-image:linear-gradient(#fff,#fff),var(--grad);
background-origin:border-box;background-clip:padding-box,border-box;
box-shadow:var(--sh-lg);
}
.tier-flag{
position:absolute;top:-13px;right:22px;height:26px;padding:0 14px;border-radius:999px;
background:var(--grad);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
@media (min-width:1024px){
.tier-grid{grid-template-columns:repeat(3,1fr)}
.tier:nth-child(1){min-height:300px}
.tier:nth-child(2){min-height:340px}
.tier:nth-child(3){min-height:380px;transform:translateY(-12px)}
.tier:nth-child(3):hover{transform:translateY(-15px)}
}
/* 套餐对比 */
.compare-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;
}
.compare-scroll{overflow-x:auto;position:relative}
table.compare{width:100%;border-collapse:collapse;min-width:760px}
table.compare th,table.compare td{
height:56px;padding:0 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);
vertical-align:middle;
}
table.compare thead th{background:#fff;font-size:15px;font-weight:700;position:sticky;top:0;z-index:2}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody th{font-weight:500;color:var(--muted)}
.col-featured{background:var(--surface-2)}
.th-featured{position:relative}
.th-featured .tag{margin-left:8px}
.mark-yes{
width:22px;height:22px;border-radius:50%;background:var(--mint);color:#fff;display:inline-grid;
place-items:center;font-size:12px;font-weight:800;
}
.mark-no{color:#C6BBD4;font-weight:700}
.compare-cta{border-top:1px solid var(--line);padding:20px;text-align:center;background:#fff}
.compare-hint{font-size:12px;color:var(--muted);padding:0 20px 16px}
.compare-mobile{display:grid;gap:16px;margin-top:8px}
.stack-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-sm)}
.stack-card h3{font-size:17px;margin-bottom:12px}
.stack-row{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line)}
.stack-row:last-child{border-bottom:none}
.stack-row span:first-child{color:var(--muted)}
@media (min-width:1024px){ .compare-mobile{display:none} }
@media (max-width:1023px){ .compare-card{display:none} }
/* 限时入口深色板块 */
.limited-wrap{padding:var(--sect) 0}
.limited-card{
position:relative;overflow:hidden;background:#1C1230;border-radius:28px;padding:32px;color:#fff;
display:grid;gap:28px;
}
.limited-card::after{
content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;
background:radial-gradient(circle,rgba(255,92,43,.20) 0%,rgba(122,59,255,.16) 55%,transparent 75%);
filter:blur(70px);pointer-events:none;
}
.limited-copy{position:relative;z-index:1}
.limited-copy h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3;color:#fff}
.limited-copy p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:520px}
.countdown{display:flex;align-items:center;gap:10px;margin-top:24px;flex-wrap:wrap}
.cd-box{
width:64px;height:64px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
background:rgba(255,255,255,.06);display:grid;place-items:center;text-align:center;
}
.cd-box b{display:block;font-size:28px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.cd-box span{display:block;font-size:11px;color:rgba(255,255,255,.6);margin-top:4px}
.cd-sep{font-size:22px;font-weight:800;color:rgba(255,255,255,.35)}
.limited-action{position:relative;z-index:1;display:grid;gap:12px;justify-items:start}
.limited-action .btn-primary{height:52px;padding:0 30px}
.limited-note{font-size:12px;color:rgba(255,255,255,.6)}
@media (min-width:1024px){
.limited-card{grid-template-columns:1fr auto;align-items:center;padding:40px}
.limited-action{justify-items:end;text-align:right}
}
@media (max-width:639px){
.cd-box{width:52px;height:52px}
.cd-box b{font-size:22px}
}
/* 资讯列表 */
.news-list{display:grid;gap:24px;grid-template-columns:1fr}
.news-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
box-shadow:var(--sh-sm);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.news-card__link{display:flex;flex-direction:column;height:100%;color:inherit}
.news-card__link:hover{text-decoration:none}
.news-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-card__cover img{transform:scale(1.03)}
.news-card__badge{
position:absolute;left:12px;top:12px;height:26px;padding:0 12px;border-radius:999px;background:#fff;
color:var(--brand-deep);font-size:12px;font-weight:700;display:inline-flex;align-items:center;box-shadow:var(--sh-sm);
}
.news-card__body{padding:20px;display:flex;flex-direction:column;flex:1;gap:10px}
.news-card__title{font-size:17px;font-weight:700;line-height:1.45;color:var(--ink);transition:color .2s;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-card__title{color:var(--brand-deep)}
.news-card__desc{font-size:14px;line-height:1.7;color:var(--ink-soft);
display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__foot{
margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;
justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
}
.news-card__more{color:var(--brand-deep);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.news-card--feature .news-card__title{font-size:22px;-webkit-line-clamp:3}
.news-card--feature .news-card__desc{-webkit-line-clamp:4;font-size:15px}
.news-empty{
grid-column:1/-1;min-height:240px;border:1px dashed var(--line);border-radius:var(--r-lg);
display:grid;place-items:center;text-align:center;gap:12px;padding:32px;color:var(--muted);background:#fff;
}
.news-empty .ico{
width:64px;height:64px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;
font-size:24px;color:#C6BBD4;
}
@media (min-width:640px){
.news-list{grid-template-columns:repeat(2,1fr)}
.news-card--feature{grid-column:span 2}
}
@media (min-width:1280px){
.news-list{grid-template-columns:repeat(3,1fr)}
}
/* 咨询表单 */
.form-grid{display:grid;gap:32px;grid-template-columns:1fr}
.form-side h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25}
.form-side p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--ink-soft)}
.trust-list{margin-top:24px;display:grid;gap:14px}
.trust-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-soft);line-height:1.7}
.trust-ico{
width:20px;height:20px;flex:0 0 auto;margin-top:5px;border-radius:50%;background:var(--mint);
display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700;
}
.form-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-md);padding:32px;
}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.label-req{color:var(--brand-deep);margin-left:4px}
.input{
width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 14px;
font-size:16px;background:#fff;transition:border-color .2s,box-shadow .2s;
}
textarea.input{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7C738F 50%),linear-gradient(135deg,#7C738F 50%,transparent 50%);
background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:42px}
.input::placeholder{color:var(--muted)}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,92,43,.15)}
.pill-group{display:flex;flex-wrap:wrap;gap:10px}
.pill{position:relative;display:inline-flex}
.pill input{position:absolute;opacity:0;width:100%;height:100%;left:0;top:0;margin:0;cursor:pointer}
.pill span{
display:inline-flex;align-items:center;height:42px;padding:0 18px;border-radius:999px;
border:1px solid var(--line);font-size:14px;color:var(--ink-soft);background:#fff;transition:.2s;
}
.pill input:hover+span{border-color:var(--brand);color:var(--brand-deep)}
.pill input:checked+span{border-color:var(--brand);background:var(--surface-2);color:var(--brand-deep);font-weight:700}
.pill input:focus-visible+span{outline:3px solid rgba(255,92,43,.35);outline-offset:2px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-soft);margin:6px 0 20px;line-height:1.7}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}
.form-tip{
margin-top:16px;font-size:14px;color:var(--mint);font-weight:600;background:rgba(22,199,154,.10);
border:1px solid rgba(22,199,154,.28);border-radius:var(--r-sm);padding:12px 14px;
}
.form-tip[hidden]{display:none}
@media (min-width:1024px){
.form-grid{grid-template-columns:5fr 7fr;align-items:start}
}
/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq-item{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
transition:box-shadow .2s,border-color .2s;
}
.faq-item[open]{box-shadow:var(--sh-md);border-left:3px solid var(--brand)}
.faq-item summary{
list-style:none;cursor:pointer;min-height:64px;display:flex;align-items:center;justify-content:space-between;
gap:16px;padding:16px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-deep)}
.faq-ico{
position:relative;width:28px;height:28px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line);
color:var(--muted);transition:color .2s,border-color .2s,transform .2s;
}
.faq-ico::before,.faq-ico::after{
content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;transform:translate(-50%,-50%);
}
.faq-ico::before{width:12px;height:2px}
.faq-ico::after{width:2px;height:12px;transition:transform .2s}
.faq-item[open] .faq-ico{color:var(--brand);border-color:rgba(255,92,43,.45);transform:rotate(180deg)}
.faq-item[open] .faq-ico::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-soft)}
/* CTA 横条 */
.cta-strip{
background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;
display:grid;gap:20px;
}
.cta-strip h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3}
.cta-strip p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-soft);max-width:620px}
@media (min-width:768px){
.cta-strip{grid-template-columns:1fr auto;align-items:center;padding:36px 40px}
}
/* 页脚 */
.site-footer{background:#1C1230;color:#EDE7F6;padding:64px 0 0;margin-top:88px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:#9A90B5}
.footer-desc{margin-top:16px;font-size:13px;line-height:1.9;color:#B4AAC7;max-width:320px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:2px}
.footer-links a{color:#C9C1DB;font-size:13px;line-height:2.2;display:inline-block;transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none}
.footer-contact{font-size:13px;line-height:2.2;color:#C9C1DB}
.footer-contact a{color:#C9C1DB;text-decoration:underline;text-underline-offset:3px}
.footer-contact a:hover{color:var(--brand)}
.footer-bottom{
border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:20px 0;font-size:12px;color:#9A90B5;
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1280px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr} }
/* 响应式断点收口 */
@media (max-width:1023px){
:root{--sect:64px}
.container{padding:0 24px}
}
@media (max-width:639px){
:root{--sect:56px}
.container{padding:0 16px}
.hero{padding:40px 0 48px}
.hero-sub{font-size:17px}
.fb-2,.fb-3{display:none}
.fb-1{left:8px;top:auto;bottom:-16px}
.form-card{padding:22px}
.tier{padding:22px}
.news-card__cover{min-height:180px}
}
@media (prefers-reduced-motion:reduce){
*{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
/* roulang page: category1 */
:root{
--brand:#FF5C2B;
--brand-deep:#E8431A;
--accent:#FF2E88;
--violet:#7A3BFF;
--grad:linear-gradient(135deg,#FF7A45 0%,#FF2E88 58%,#7A3BFF 100%);
--mint:#16C79A;
--warn:#FFB020;
--bg:#FFF6F1;
--surface:#FFFFFF;
--surface-2:#FFF0E8;
--ink:#1C1230;
--ink-soft:#4A3F63;
--muted:#7C738F;
--line:#EFE4DC;
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-sm:0 2px 8px rgba(28,18,48,.05);
--sh-md:0 10px 30px rgba(28,18,48,.08);
--sh-lg:0 24px 60px rgba(28,18,48,.12);
--nav-w:248px;
--ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;
background:var(--bg);
color:var(--ink);
font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
font-size:16px;
line-height:1.8;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px;border-radius:8px}
/* ===== 布局骨架 ===== */
.shell{display:block}
.side-nav{
position:fixed;top:0;left:0;width:var(--nav-w);height:100vh;
background:var(--surface);border-right:1px solid var(--line);
display:flex;flex-direction:column;padding:0 14px 20px;z-index:60;
}
.main-wrap{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted);
padding:6px 14px;border-radius:999px;background:var(--surface-2);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.15;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25}
h3{font-size:20px;font-weight:600;line-height:1.4}
.lead{font-size:17px;line-height:1.75;color:var(--ink-soft)}
.muted{color:var(--muted)}
.h2-bar{position:relative;padding-left:18px}
.h2-bar::before{
content:"";position:absolute;left:0;top:.18em;width:6px;height:1.05em;border-radius:999px;background:var(--grad);
}
/* ===== 侧栏品牌与导航 ===== */
.brand{
height:88px;display:flex;align-items:center;gap:10px;
padding:0 6px;border-bottom:1px solid var(--line);margin-bottom:16px;
}
.brand-mark{
width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad);
color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;
box-shadow:0 8px 18px rgba(255,92,43,.28);
}
.brand-text{display:block;font-size:15px;font-weight:800;line-height:1.2;color:var(--ink)}
.brand-sub{display:block;font-size:10px;letter-spacing:.14em;color:var(--muted);font-weight:600}
.nav-group-title{
font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted);
padding:10px 12px 6px;
}
.nav-list{display:flex;flex-direction:column;gap:4px}
.nav-item{
position:relative;display:flex;align-items:center;gap:10px;
height:48px;padding:0 14px;border-radius:var(--r-sm);
color:var(--ink-soft);font-size:15px;font-weight:500;text-decoration:none;
transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-item:hover{background:var(--surface-2);color:var(--brand-deep);text-decoration:none}
.nav-item.is-active{background:var(--surface-2);color:var(--brand-deep);font-weight:600;text-decoration:none}
.nav-item.is-active::before{
content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:999px;background:var(--grad);
}
.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--line);flex:0 0 6px}
.nav-item.is-active .nav-dot{background:var(--brand)}
.nav-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px}
.nav-foot .badge{justify-content:center}
/* ===== 按钮 ===== */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;
transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,92,43,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:var(--sh-md);color:#fff;text-decoration:none}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--surface-2);text-decoration:none;transform:translateY(-2px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--brand-deep)}
.link-arrow span{transition:transform .2s var(--ease)}
.link-arrow:hover span{transform:translateX(3px)}
/* ===== 徽章 ===== */
.badge{
display:inline-flex;align-items:center;gap:8px;
min-height:34px;padding:6px 14px;border-radius:999px;
background:#fff;border:1px solid var(--line);
font-size:13px;font-weight:600;color:var(--ink-soft);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}
.badge--grad{border:1px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad);background-origin:border-box;background-clip:padding-box,border-box}
.badge-on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#F3EDFF}
.badge-on-dark .dot{background:var(--accent)}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
padding:20px 22px;box-shadow:var(--sh-sm);
}
.stat .num{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stat .cap{font-size:13px;color:var(--muted);margin-top:4px}
/* ===== 面包屑 ===== */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:28px 0 0}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--brand-deep);text-decoration:underline}
.crumb .sep{color:#C9BEB8}
.crumb .now{color:var(--muted)}
/* ===== 分类 Hero（左文右图，小高度） ===== */
.cat-hero{
display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;
align-items:center;padding:40px 0 12px;
}
.cat-hero__text{grid-column:span 7;display:flex;flex-direction:column;gap:18px}
.cat-hero h1{font-size:clamp(28px,3.4vw,42px);max-width:15em}
.cat-hero__sub{font-size:17px;line-height:1.75;color:var(--ink-soft);max-width:34em}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.cat-hero__media{
grid-column:span 5;position:relative;border-radius:var(--r-lg);overflow:hidden;
height:260px;border:1px solid var(--line);box-shadow:var(--sh-md);background:var(--surface-2);
}
.cat-hero__media img{width:100%;height:100%;object-fit:cover}
.cat-hero__media .float{
position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.92);
border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:12px;font-weight:600;color:var(--ink-soft);
box-shadow:var(--sh-md);backdrop-filter:blur(6px);
}
.intro-line{
margin-top:6px;padding:18px 22px;border-left:3px solid var(--brand);
background:var(--surface-2);border-radius:0 var(--r-sm) var(--r-sm) 0;
font-size:15px;color:var(--ink-soft);max-width:56em;
}
/* ===== 双列信息卡 ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.info-card{
position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
padding:28px;box-shadow:var(--sh-sm);
transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#FFD9CB}
.info-card__no{
display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;
background:var(--surface-2);color:var(--brand-deep);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
margin-bottom:14px;
}
.info-card h3{margin-bottom:8px}
.info-card p{font-size:14px;line-height:1.75;color:var(--ink-soft)}
.check-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--ink-soft)}
.check-list .ico{
flex:0 0 18px;width:18px;height:18px;margin-top:4px;border-radius:50%;
background:var(--mint);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
/* ===== 折叠说明 ===== */
.fold-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
details.fold{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
box-shadow:var(--sh-sm);overflow:hidden;transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
details.fold[open]{box-shadow:var(--sh-md);border-color:#FFD9CB}
details.fold summary{
list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
min-height:64px;padding:14px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
details.fold summary::-webkit-details-marker{display:none}
details.fold summary .sign{
flex:0 0 28px;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:var(--muted);
transition:transform .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
details.fold[open] summary .sign{transform:rotate(180deg);color:var(--brand);border-color:var(--brand)}
details.fold .fold-body{
padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-soft);
border-top:1px solid var(--line);padding-top:18px;
}
/* ===== 相关入口卡 ===== */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.entry-card{
display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);
transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);text-decoration:none}
.entry-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.entry-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.entry-card:hover .entry-card__media img{transform:scale(1.03)}
.entry-card__tag{
position:absolute;left:12px;top:12px;background:#fff;color:var(--brand-deep);
font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;box-shadow:var(--sh-sm);
}
.entry-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-card__body h3{font-size:17px;color:var(--ink);transition:color .2s var(--ease)}
.entry-card:hover .entry-card__body h3{color:var(--brand-deep)}
.entry-card__body p{font-size:14px;line-height:1.7;color:var(--muted)}
.entry-card__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
/* ===== CTA 横条 ===== */
.cta-band{
display:flex;align-items:center;justify-content:space-between;gap:24px;
background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);
padding:32px 36px;
}
.cta-band h2{font-size:clamp(20px,2.1vw,26px)}
.cta-band p{margin-top:8px;font-size:14px;color:var(--ink-soft);max-width:42em}
/* ===== FAQ ===== */
.faq-wrap{max-width:900px;display:flex;flex-direction:column;gap:12px}
details.faq{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
box-shadow:var(--sh-sm);overflow:hidden;position:relative;
transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
details.faq[open]{box-shadow:var(--sh-md)}
details.faq[open]::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:999px;background:var(--grad)}
details.faq summary{
list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
min-height:64px;padding:14px 22px;font-size:17px;font-weight:600;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .sign{
flex:0 0 28px;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:16px;font-weight:600;
transition:transform .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
details.faq[open] summary .sign{transform:rotate(180deg);color:var(--brand);border-color:var(--brand)}
details.faq .faq-body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-soft)}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#D9D2EA;margin-top:88px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:#9A90B5}
.footer-desc{font-size:13px;line-height:1.9;color:#B8AFD0;max-width:28em}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{font-size:13px;line-height:2.2;color:#C6BDDE;text-decoration:none;transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none}
.footer-contact{font-size:13px;line-height:2.2;color:#C6BDDE}
.footer-contact a{color:#EDE7FB;text-decoration:underline;text-underline-offset:3px}
.footer-contact a:hover{color:var(--brand)}
.footer-bottom{
margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#9A90B5;
}
/* ===== 移动端顶部条与抽屉 ===== */
.mobile-bar{
display:none;position:sticky;top:0;z-index:70;height:64px;
background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-sm);
align-items:center;justify-content:space-between;padding:0 16px;
}
.mobile-bar .brand{height:64px;border:0;margin:0;padding:0}
.burger{
width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.drawer-mask{
position:fixed;inset:0;background:rgba(28,18,48,.45);opacity:0;visibility:hidden;
transition:opacity .22s ease-out,visibility .22s ease-out;z-index:80;
}
.drawer{
position:fixed;top:0;left:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:90;
transform:translateX(-100%);transition:transform .22s ease-out;display:flex;flex-direction:column;
padding:18px 16px 24px;overflow-y:auto;
}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer .nav-item{height:48px}
.drawer-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px}
/* ===== 响应式 ===== */
@media (min-width:1600px){
:root{--nav-w:264px}
}
@media (max-width:1279px){
.entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
.side-nav{display:none}
.main-wrap{margin-left:0}
.mobile-bar{display:flex}
.container{padding:0 24px}
.section{padding:64px 0}
.section--tight{padding:44px 0}
.cat-hero{grid-template-columns:1fr;padding:24px 0 8px}
.cat-hero__text,.cat-hero__media{grid-column:auto}
.cat-hero__media{height:280px}
.grid-2{grid-template-columns:1fr}
.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-grid{grid-template-columns:1fr 1fr}
.cta-band{flex-direction:column;align-items:flex-start}
}
@media (max-width:639px){
.container{padding:0 16px}
.section{padding:56px 0}
.stat-strip{grid-template-columns:1fr}
.entry-grid{grid-template-columns:1fr}
.cat-hero__media{height:220px}
.info-card{padding:22px}
.cta-band{padding:24px}
.footer-grid{grid-template-columns:1fr}
.btn{width:100%}
.cat-hero__actions .btn{width:100%}
.footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important}
}
/* roulang page: article */
:root{
--brand:#FF5C2B;
--brand-deep:#E8431A;
--accent:#FF2E88;
--violet:#7A3BFF;
--mint:#16C79A;
--warn:#FFB020;
--bg:#FFF6F1;
--surface:#FFFFFF;
--surface-2:#FFF0E8;
--ink:#1C1230;
--ink-2:#4A3F63;
--muted:#7C738F;
--line:#EFE4DC;
--grad:linear-gradient(135deg,#FF7A45 0%,#FF2E88 58%,#7A3BFF 100%);
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-sm:0 2px 8px rgba(28,18,48,.05);
--sh-md:0 10px 30px rgba(28,18,48,.08);
--sh-lg:0 24px 60px rgba(28,18,48,.12);
--nav-w:248px;
--gap-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
margin:0;
background:var(--bg);
color:var(--ink);
font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
font-size:16px;
line-height:1.8;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover{text-decoration:underline;}
button{font:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}
/* ---------- 左栏导航 ---------- */
.sidebar{
position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);
background:var(--surface);border-right:1px solid var(--line);
display:flex;flex-direction:column;padding:0 18px 22px;z-index:40;
}
.sidebar-brand{
height:88px;display:flex;align-items:center;gap:12px;padding:0 6px;
border-bottom:1px solid var(--line);margin-bottom:18px;
}
.brand-mark{
width:40px;height:40px;border-radius:12px;background:var(--grad);
color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;
box-shadow:var(--sh-sm);flex:none;
}
.brand-text{display:block;font-size:16px;font-weight:800;color:var(--ink);line-height:1.25;letter-spacing:-.01em;}
.brand-sub{display:block;font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:600;}
.nav-group-title{
font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:600;
padding:6px 14px 8px;
}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.nav-item{
position:relative;display:flex;align-items:center;gap:10px;
height:48px;padding:0 14px;border-radius:var(--r-sm);
color:var(--ink-2);font-size:15px;font-weight:500;text-decoration:none;
transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:var(--surface-2);color:var(--brand-deep);text-decoration:none;}
.nav-item.is-active{background:var(--surface-2);color:var(--brand-deep);font-weight:600;}
.nav-item.is-active::before{
content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
border-radius:3px;background:var(--grad);
}
.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--line);flex:none;transition:background .2s ease;}
.nav-item:hover .nav-dot,.nav-item.is-active .nav-dot{background:var(--brand);}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
/* ---------- 按钮 / 徽章 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:48px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;
text-decoration:none;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--surface-2);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-deep);}
.text-link i{font-style:normal;transition:transform .2s ease;display:inline-block;}
.text-link:hover{text-decoration:underline;text-underline-offset:4px;}
.text-link:hover i{transform:translateX(3px);}
.badge{
display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
border-radius:999px;font-size:13px;font-weight:600;
background:#fff;color:var(--ink-2);border:1px solid var(--line);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--grad);}
.badge-soft{background:var(--surface-2);border-color:#FFD9C6;color:var(--brand-deep);}
.tag-pill{
display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13px;font-weight:600;
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand-deep);text-decoration:none;}
/* ---------- 页面骨架 ---------- */
.page{margin-left:0;}
.page-inner{padding:28px 16px 0;}
.container{max-width:1200px;margin:0 auto;width:100%;}
.page-head{padding-top:8px;}
/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-deep);}
.crumb .sep{color:#CFC3BB;}
.crumb .now{color:var(--muted);}
/* ---------- 文章头 ---------- */
.article-head{margin-top:20px;padding-bottom:24px;border-bottom:1px solid var(--line);}
.article-cat{
display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
background:var(--surface-2);color:var(--brand-deep);font-size:13px;font-weight:600;margin-bottom:16px;
}
.article-head h1{
font-size:clamp(26px,3.6vw,38px);font-weight:800;line-height:1.24;color:var(--ink);
overflow-wrap:anywhere;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--muted);}
.article-meta .sep{color:#CFC3BB;}
/* ---------- 文章布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;margin-top:32px;}
.prose{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
box-shadow:var(--sh-sm);padding:28px 22px;
font-size:17px;line-height:1.85;color:var(--ink-2);overflow-wrap:anywhere;
}
.prose > * + *{margin-top:1.2em;}
.prose h2{
position:relative;font-size:clamp(21px,2.4vw,26px);font-weight:700;color:var(--ink);
margin-top:40px;margin-bottom:16px;padding-left:16px;line-height:1.35;
}
.prose h2::before{
content:"";position:absolute;left:0;top:.28em;width:4px;height:24px;border-radius:3px;background:var(--grad);
}
.prose h3{font-size:19px;font-weight:600;color:var(--ink);margin-top:28px;margin-bottom:10px;}
.prose p{color:var(--ink-2);}
.prose a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{font-weight:600;}
.prose ul,.prose ol{padding-left:0;}
.prose ul li{position:relative;padding-left:20px;margin-top:8px;}
.prose ul li::before{
content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.prose ol{counter-reset:li;}
.prose ol li{position:relative;padding-left:28px;margin-top:8px;counter-increment:li;}
.prose ol li::before{
content:counter(li);position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:8px;
background:var(--surface-2);color:var(--brand-deep);font-size:12px;font-weight:700;
display:flex;align-items:center;justify-content:center;
}
.prose blockquote{
background:var(--surface-2);border-left:3px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;
padding:20px;font-size:16px;color:var(--ink-2);
}
.prose blockquote p{margin:0;}
.prose img{border-radius:16px;border:1px solid var(--line);margin:0 auto;}
.prose figure{margin:24px 0;}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.prose table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto;}
.prose thead th{background:var(--surface-2);color:var(--ink);font-weight:600;text-align:left;padding:12px 14px;}
.prose tbody td{padding:12px 14px;border-top:1px solid var(--line);}
.prose tbody tr:nth-child(even){background:#FFFCFA;}
.prose code{background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:15px;}
.empty-state{
text-align:center;padding:56px 24px;border:1px dashed #E3D5CB;border-radius:var(--r-lg);background:#fff;
}
.empty-state .ring{
width:64px;height:64px;border-radius:50%;border:2px solid var(--line);margin:0 auto 18px;
display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:26px;font-weight:700;
}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:20px;}
/* ---------- 右侧窄栏 ---------- */
.article-aside{display:flex;flex-direction:column;gap:20px;}
.aside-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
box-shadow:var(--sh-sm);padding:20px;
}
.aside-card h2{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:14px;}
.aside-list{display:flex;flex-direction:column;gap:2px;}
.aside-list a{
display:flex;align-items:center;justify-content:space-between;gap:10px;
padding:10px 12px;border-radius:12px;font-size:14px;color:var(--ink-2);font-weight:500;
}
.aside-list a:hover{background:var(--surface-2);color:var(--brand-deep);text-decoration:none;}
.aside-list a span.arw{color:var(--brand);font-style:normal;}
.aside-note{font-size:13px;line-height:1.8;color:var(--muted);}
/* ---------- 标签行 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;}
.tag-row .label{font-size:13px;color:var(--muted);font-weight:600;}
/* ---------- 内容卡片 ---------- */
.section{margin-top:var(--gap-section);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--ink);}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.cards-grid{display:grid;grid-template-columns:1fr;gap:22px;}
.news-card{
display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;color:inherit;
transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);text-decoration:none;border-color:#FFD9C6;}
.news-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-tag{
position:absolute;left:12px;top:12px;height:28px;padding:0 12px;border-radius:999px;
background:rgba(255,255,255,.94);border:1px solid var(--line);color:var(--brand-deep);
font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:19px;font-weight:700;line-height:1.4;color:var(--ink);transition:color .2s ease;}
.news-card:hover .news-body h3{color:var(--brand-deep);}
.news-body p{font-size:14px;line-height:1.7;color:var(--muted);margin-top:10px;flex:1;}
.news-foot{
display:flex;align-items:center;justify-content:space-between;gap:10px;
margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.news-foot .more{color:var(--brand-deep);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.news-foot .more i{font-style:normal;transition:transform .2s ease;}
.news-card:hover .news-foot .more i{transform:translateX(3px);}
/* ---------- 上一篇 / 下一篇 ---------- */
.prevnext{display:grid;grid-template-columns:1fr;gap:16px;margin-top:32px;}
.pn-card{
display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);
border-radius:var(--r-md);box-shadow:var(--sh-sm);padding:20px;color:inherit;
transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#FFD9C6;text-decoration:none;}
.pn-card .k{font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.04em;}
.pn-card .t{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;}
.pn-card:hover .t{color:var(--brand-deep);}
.pn-card .d{font-size:13px;color:var(--muted);}
.pn-card.is-next{text-align:right;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
box-shadow:var(--sh-sm);margin-bottom:12px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item[open]{box-shadow:var(--sh-md);border-color:#FFD9C6;}
.faq-item summary{
position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
min-height:64px;padding:16px 20px;font-size:17px;font-weight:600;color:var(--ink);
cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ic{
flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
display:flex;align-items:center;justify-content:center;color:var(--ink-2);
font-size:16px;font-weight:700;transition:transform .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item[open] summary .ic{transform:rotate(45deg);color:var(--brand);border-color:var(--brand);}
.faq-item .faq-body{
padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);
border-left:3px solid transparent;
}
.faq-item[open] .faq-body{border-left-color:var(--brand);}
/* ---------- CTA 横条 ---------- */
.cta-bar{
display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
background:var(--surface-2);border:1px solid #FFDCC9;border-radius:var(--r-lg);
padding:28px;margin-top:var(--gap-section);
}
.cta-bar h2{font-size:clamp(19px,2.2vw,24px);font-weight:700;color:var(--ink);}
.cta-bar p{font-size:14px;color:var(--ink-2);margin-top:8px;max-width:640px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#EDE7F5;margin-top:var(--gap-section);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
.footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer .brand-text{color:#fff;}
.footer .brand-sub{color:#B9AECB;}
.footer-desc{font-size:13px;line-height:2;color:#C8BED9;max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.badge-on-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#E7DFF4;}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{
font-size:13px;line-height:2.2;color:#C8BED9;transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none;}
.footer-contact{font-size:13px;line-height:2.2;color:#C8BED9;}
.footer-contact a{color:#EDE7F5;text-decoration:underline;text-underline-offset:3px;}
.footer-contact a:hover{color:var(--brand);}
.footer-bottom{
margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
font-size:12px;color:#A99EBB;
}
/* ---------- 移动端顶栏 / 抽屉 ---------- */
.mobile-topbar{
display:flex;align-items:center;justify-content:space-between;gap:12px;
height:64px;padding:0 16px;background:#fff;border-bottom:1px solid var(--line);
box-shadow:var(--sh-sm);position:sticky;top:0;z-index:50;
}
.mobile-topbar .brand{display:flex;align-items:center;gap:10px;color:inherit;}
.mobile-topbar .brand-mark{width:34px;height:34px;border-radius:10px;font-size:17px;}
.mobile-topbar .brand-text{font-size:15px;}
.mobile-topbar .brand-sub{font-size:10px;}
.hamburger{
width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{width:18px;height:2px;border-radius:2px;background:var(--ink);display:block;transition:.2s;}
.drawer{
position:fixed;inset:0 auto 0 0;width:min(86vw,320px);background:#fff;z-index:70;
display:flex;flex-direction:column;padding:20px 18px 24px;
transform:translateX(-100%);transition:transform .22s ease-out;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer .drawer-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px;}
.drawer .drawer-close{margin-left:auto;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);color:var(--ink-2);font-size:18px;}
.drawer .side-nav{margin-bottom:20px;}
.drawer .drawer-cta{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.scrim{
position:fixed;inset:0;background:rgba(28,18,48,.45);opacity:0;visibility:hidden;
transition:opacity .22s ease;z-index:60;
}
.scrim.is-open{opacity:1;visibility:visible;}
body.no-scroll{overflow:hidden;}
/* ---------- 响应式 ---------- */
@media (min-width:640px){
.page-inner{padding:32px 24px 0;}
.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
.prevnext{grid-template-columns:1fr 1fr;}
.prose{padding:36px 32px;}
.footer-grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:1024px){
.mobile-topbar,.drawer,.scrim{display:none;}
.page{margin-left:var(--nav-w);}
.page-inner{padding:40px 32px 0;}
.cards-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
:root{--gap-section:88px;}
}
@media (min-width:1280px){
.article-layout{grid-template-columns:minmax(0,780px) 280px;gap:48px;align-items:start;}
.article-aside{position:sticky;top:32px;}
}
@media (max-width:639px){
:root{--gap-section:56px;}
.prose{font-size:16px;padding:22px 18px;}
.cta-bar{padding:22px;}
.section-head h2{font-size:22px;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;}
}
/* roulang page: category3 */
:root{
--brand:#FF5C2B;
--brand-deep:#E8431A;
--accent:#FF2E88;
--electric:#7A3BFF;
--grad:linear-gradient(135deg,#FF7A45 0%,#FF2E88 58%,#7A3BFF 100%);
--mint:#16C79A;
--warn:#FFB020;
--bg:#FFF6F1;
--surface:#FFFFFF;
--surface-2:#FFF0E8;
--ink:#1C1230;
--ink-2:#4A3F63;
--muted:#7C738F;
--line:#EFE4DC;
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-sm:0 2px 8px rgba(28,18,48,.05);
--sh-md:0 10px 30px rgba(28,18,48,.08);
--sh-lg:0 24px 60px rgba(28,18,48,.12);
--side:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
margin:0;
background:var(--bg);
color:var(--ink);
font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
font-size:16px;
line-height:1.8;
-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-deep);text-decoration:none;}
a:hover{text-decoration:underline;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.28;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px;border-radius:10px;}
/* ---------- 布局 ---------- */
.layout{padding-left:0;}
@media (min-width:1024px){ .layout{padding-left:var(--side);} }
.container{max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:640px){ .container{padding:0 24px;} }
@media (min-width:1024px){ .container{padding:0 32px;} }
.section{padding:56px 0;}
@media (min-width:768px){ .section{padding:64px 0;} }
@media (min-width:1024px){ .section{padding:88px 0;} }
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-title{font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:0;}
.section-sub{color:var(--muted);font-size:15px;margin:10px 0 0;max-width:640px;}
.grad-bar{display:block;width:44px;height:4px;border-radius:999px;background:var(--grad);margin-bottom:16px;}
/* ---------- 侧栏 ---------- */
.sidebar{display:none;}
@media (min-width:1024px){
.sidebar{
display:flex;
flex-direction:column;
position:fixed;
top:0;bottom:0;left:0;
width:var(--side);
background:var(--surface);
border-right:1px solid var(--line);
padding:0 20px 24px;
z-index:60;
}
}
@media (min-width:1600px){
.sidebar{width:264px;}
:root{--side:264px;}
}
.sidebar-brand{display:flex;align-items:center;gap:12px;height:88px;flex:0 0 auto;}
.brand-mark{
width:40px;height:40px;border-radius:12px;background:var(--grad);
display:flex;align-items:center;justify-content:center;
color:#fff;font-size:18px;font-weight:800;flex:0 0 auto;
}
.brand-text{display:block;font-size:16px;font-weight:800;color:var(--ink);line-height:1.2;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.14em;margin-top:2px;}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin-top:8px;flex:1 1 auto;overflow-y:auto;}
.nav-group-title{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.08em;padding:16px 12px 8px;}
.nav-item{
position:relative;
display:flex;align-items:center;gap:10px;
min-height:48px;padding:0 12px 0 15px;
border-radius:var(--r-sm);
font-size:15px;font-weight:500;color:var(--ink-2);
transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:var(--surface-2);color:var(--ink);text-decoration:none;}
.nav-item.is-active{background:#FFF3ED;color:var(--brand-deep);font-weight:600;}
.nav-item.is-active::before{
content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
border-radius:3px;background:var(--grad);
}
.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--line);flex:0 0 auto;transition:background .2s ease;}
.nav-item.is-active .nav-dot{background:var(--brand);}
.sidebar-foot{margin-top:16px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}
/* ---------- 移动导航 ---------- */
.mobile-bar{
position:sticky;top:0;z-index:70;
display:flex;align-items:center;justify-content:space-between;
height:64px;padding:0 16px;
background:var(--surface);border-bottom:1px solid var(--line);
box-shadow:var(--sh-sm);
}
@media (min-width:1024px){ .mobile-bar{display:none;} }
.mobile-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.mobile-brand:hover{text-decoration:none;}
.mobile-brand .brand-text{font-size:15px;}
.hamburger{
width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
background:var(--surface);transition:border-color .2s ease,background .2s ease;
}
.hamburger:hover{border-color:var(--brand);background:var(--surface-2);}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.drawer-mask{
position:fixed;inset:0;background:rgba(28,18,48,.45);
opacity:0;pointer-events:none;transition:opacity .22s ease-out;z-index:80;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
background:var(--surface);z-index:90;
transform:translateX(100%);transition:transform .22s ease-out;
display:flex;flex-direction:column;padding:20px 18px;
overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.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(--line);
display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand-deep);}
.drawer-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:48px;padding:0 22px;border-radius:999px;
font-size:15px;font-weight:600;border:1px solid transparent;
transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:var(--sh-md);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--surface-2);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-text{
display:inline-flex;align-items:center;gap:6px;
color:var(--brand-deep);font-size:14px;font-weight:600;
}
.btn-text::after{content:"→";transition:transform .18s ease;}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px;}
.btn-text:hover::after{transform:translateX(3px);}
/* ---------- 徽章 ---------- */
.badge{
display:inline-flex;align-items:center;gap:8px;
min-height:32px;padding:4px 14px;border-radius:999px;
background:var(--surface);border:1px solid var(--line);
font-size:13px;font-weight:600;color:var(--ink-2);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--grad);flex:0 0 auto;}
.badge-grad{border-color:transparent;background:var(--surface);position:relative;}
.badge-grad::after{
content:"";position:absolute;inset:0;border-radius:999px;padding:1px;background:var(--grad);
-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.badge-on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#EFE8FF;}
.tag{
display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
background:var(--surface-2);color:var(--ink-2);font-size:12px;font-weight:600;
}
.tag-mint{background:rgba(22,199,154,.12);color:#0E9C78;}
.tag-brand{background:rgba(255,92,43,.12);color:var(--brand-deep);}
/* ---------- 面包屑 ---------- */
.breadcrumb{padding-top:24px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{color:#CFC3D9;}
.breadcrumb .current{color:var(--muted);}
/* ---------- Hero ---------- */
.page-hero{position:relative;padding:20px 0 8px;overflow:hidden;}
.page-hero::before{
content:"";position:absolute;top:-140px;right:-120px;width:420px;height:420px;border-radius:50%;
background:var(--grad);filter:blur(80px);opacity:.18;pointer-events:none;
}
.hero-inner{position:relative;max-width:900px;}
.hero-h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:18px 0 16px;}
.hero-lead{font-size:17px;line-height:1.75;color:var(--ink-2);max-width:720px;}
@media (min-width:1024px){ .hero-lead{font-size:18px;} }
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
/* ---------- 核验索引 ---------- */
.index-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;grid-template-areas:"toc" "list";}
@media (min-width:1280px){
.index-wrap{grid-template-columns:minmax(0,1fr) 280px;grid-template-areas:"list toc";align-items:start;}
}
.index-list{grid-area:list;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);}
.index-item{
display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:20px;align-items:start;
padding:26px 28px;border-top:1px solid var(--line);
transition:background .2s ease;
}
.index-item:first-child{border-top:0;}
.index-item:hover{background:#FFF9F5;}
.index-num{
font-size:26px;font-weight:800;line-height:1.2;
font-variant-numeric:tabular-nums;
background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.index-title{font-size:20px;font-weight:600;line-height:1.4;}
.index-item:hover .index-title{color:var(--brand-deep);}
.index-desc{margin:8px 0 0;font-size:14px;line-height:1.7;color:var(--ink-2);max-width:640px;}
.index-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.index-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;padding-top:4px;}
.index-note{font-size:12px;color:var(--muted);}
@media (max-width:767px){
.index-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:22px 18px;}
.index-num{font-size:20px;}
.index-side{grid-column:1 / -1;align-items:flex-start;padding-top:0;}
}
/* ---------- 目录锚点 ---------- */
.toc{grid-area:toc;}
@media (min-width:1280px){
.toc{
position:sticky;top:32px;
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
padding:20px 18px;box-shadow:var(--sh-sm);
}
}
@media (max-width:1279px){
.toc{
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
padding:14px 16px;box-shadow:var(--sh-sm);
}
.toc nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;}
.toc a{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);flex:0 0 auto;border-left:1px solid var(--line);}
}
.toc-title{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:10px;}
.toc nav{display:flex;flex-direction:column;}
.toc a{
display:block;font-size:14px;color:var(--ink-2);line-height:1.5;
padding:8px 10px;border-left:2px solid transparent;border-radius:0 10px 10px 0;
transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.toc a:hover,.toc a.is-current{
color:var(--brand-deep);border-left-color:var(--brand);
background:linear-gradient(90deg,#FFF3ED,rgba(255,240,232,0));
text-decoration:none;
}
@media (max-width:1279px){
.toc a{border-left:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;}
.toc a.is-current{border-left-color:var(--brand);background:var(--surface-2);}
}
/* ---------- 数据说明条 ---------- */
.stat-bar{
display:grid;grid-template-columns:1fr;gap:16px;
background:var(--surface-2);border-radius:var(--r-lg);padding:28px;
}
@media (min-width:640px){ .stat-bar{grid-template-columns:1fr 1fr;} }
@media (min-width:1024px){ .stat-bar{grid-template-columns:repeat(4,1fr);padding:32px;} }
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-sm);}
.stat-num{font-size:28px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--brand-deep);}
.stat-num span{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:4px;}
.stat-label{margin-top:8px;font-size:13px;color:var(--muted);}
/* ---------- 相关入口卡片 ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){ .card-grid{grid-template-columns:1fr 1fr;} }
@media (min-width:1024px){ .card-grid{grid-template-columns:repeat(3,1fr);} }
.card{
display:flex;flex-direction:column;
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
overflow:hidden;box-shadow:var(--sh-sm);
transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.card-media{position:relative;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-floating{
position:absolute;left:12px;top:12px;
background:rgba(255,255,255,.94);border:1px solid var(--line);
color:var(--brand-deep);font-size:12px;font-weight:600;
padding:4px 12px;border-radius:999px;
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.card-title{font-size:18px;font-weight:600;line-height:1.4;}
.card:hover .card-title{color:var(--brand-deep);}
.card-text{font-size:14px;line-height:1.7;color:var(--ink-2);margin:0;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease;
}
.faq-item[open]{box-shadow:var(--sh-md);}
.faq-item summary{
list-style:none;cursor:pointer;
display:flex;align-items:center;justify-content:space-between;gap:16px;
min-height:64px;padding:18px 22px;
font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
content:"+";flex:0 0 auto;
width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
display:flex;align-items:center;justify-content:center;
font-size:18px;font-weight:600;color:var(--ink-2);
transition:transform .2s ease,color .2s ease,border-color .2s ease;
}
.faq-item[open] summary::after{content:"−";color:var(--brand);border-color:var(--brand);transform:rotate(180deg);}
.faq-answer{
padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);
border-left:3px solid transparent;
}
.faq-item[open] .faq-answer{border-left-color:var(--brand);background:linear-gradient(90deg,#FFF9F5,rgba(255,240,232,0));}
/* ---------- CTA 横条 ---------- */
.cta-bar{
display:flex;flex-direction:column;gap:20px;
background:var(--surface-2);border-radius:var(--r-lg);
padding:28px;border:1px solid var(--line);
}
@media (min-width:768px){
.cta-bar{flex-direction:row;align-items:center;justify-content:space-between;padding:32px 36px;}
}
.cta-title{font-size:22px;font-weight:700;}
.cta-text{margin:8px 0 0;font-size:14px;color:var(--ink-2);max-width:560px;}
/* ---------- 页脚 ---------- */
.site-footer{background:#1C1230;color:#E6DFF5;margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media (min-width:1280px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;} }
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#9E92BE;}
.footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-desc{font-size:13px;line-height:1.9;color:#B7ACD2;margin:0 0 18px;max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-links a{display:block;font-size:13px;line-height:2.2;color:#C6BCE0;transition:color .18s ease,transform .18s ease;}
.footer-links a:hover{color:#FF7A45;transform:translateX(2px);text-decoration:none;}
.footer-contact{font-size:13px;line-height:2.1;color:#B7ACD2;margin:0;}
.footer-contact a{color:#DCD2F5;text-decoration:underline;text-underline-offset:3px;}
.footer-contact a:hover{color:#FF7A45;}
.footer-bottom{
margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
font-size:12px;color:#9E92BE;
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;}
}
/* roulang page: category2 */
:root{
--brand:#FF5C2B;
--brand-deep:#E8431A;
--accent:#FF2E88;
--volt:#7A3BFF;
--grad:linear-gradient(135deg,#FF7A45 0%,#FF2E88 58%,#7A3BFF 100%);
--bg:#FFF6F1;
--surface:#FFFFFF;
--surface-2:#FFF0E8;
--ink-block:#1C1230;
--ink:#1C1230;
--ink-2:#4A3F63;
--muted:#7C738F;
--line:#EFE4DC;
--mint:#16C79A;
--warn:#FFB020;
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-sm:0 2px 8px rgba(28,18,48,.05);
--sh-md:0 10px 30px rgba(28,18,48,.08);
--sh-lg:0 24px 60px rgba(28,18,48,.12);
--sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;
font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
font-size:16px;
line-height:1.8;
color:var(--ink);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
body img{max-width:100%;height:auto;display:block}
body a{color:var(--brand-deep);text-decoration:none}
body a:hover{text-decoration:underline}
body button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
body input,body select,body textarea{font:inherit;color:inherit}
body.no-scroll{overflow:hidden}
/* ---------- 容器与骨架 ---------- */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.wrap{padding:0 24px}}
@media (min-width:1024px){.wrap{padding:0 32px}}
.shell{margin-left:0;min-height:100vh;display:flex;flex-direction:column}
.shell main{flex:1 1 auto}
.section{padding:56px 0}
.section-tight{padding:28px 0 0}
@media (min-width:1024px){
.section{padding:88px 0}
.section-tight{padding:40px 0 0}
}
/* ---------- 左侧竖向导航 ---------- */
.sidebar{display:none}
@media (min-width:1024px){
.shell{margin-left:var(--sidebar-w)}
.sidebar{
display:flex;
flex-direction:column;
position:fixed;
top:0;left:0;bottom:0;
width:var(--sidebar-w);
background:var(--surface);
border-right:1px solid var(--line);
z-index:60;
}
}
@media (min-width:1600px){
.sidebar{width:264px}
.shell{margin-left:264px}
}
.sidebar .sidebar-brand{
display:flex;align-items:center;gap:12px;
height:88px;padding:0 20px;
border-bottom:1px solid var(--line);
flex:0 0 auto;
}
.brand-mark{
width:40px;height:40px;border-radius:12px;
background-image:var(--grad);
color:#fff;font-size:18px;font-weight:800;
display:grid;place-items:center;flex:0 0 auto;
}
.brand-text{display:block;font-size:16px;font-weight:800;color:var(--ink);line-height:1.2}
.brand-sub{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums}
.sidebar .sidebar-nav{
flex:1 1 auto;overflow-y:auto;
display:flex;flex-direction:column;gap:4px;
padding:16px 12px;
}
.nav-group{
margin:8px 12px 6px;
font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted);
}
a.nav-item{
position:relative;
display:flex;align-items:center;gap:10px;
height:48px;padding:0 14px;border-radius:14px;
font-size:15px;font-weight:500;color:var(--ink-2);
text-decoration:none;
transition:background-color .18s ease,color .18s ease;
}
a.nav-item .nav-dot{
width:6px;height:6px;border-radius:50%;
background:var(--line);flex:0 0 auto;
transition:background-color .18s ease;
}
a.nav-item:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}
a.nav-item.is-active{background:var(--surface-2);color:var(--brand-deep);font-weight:600}
a.nav-item.is-active .nav-dot{background-image:var(--grad)}
a.nav-item.is-active::before{
content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
border-radius:0 3px 3px 0;background-image:var(--grad);
}
a.nav-item:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px}
.sidebar .sidebar-foot{
flex:0 0 auto;
padding:16px;
border-top:1px solid var(--line);
display:flex;flex-direction:column;gap:10px;
}
/* ---------- 移动端顶部导航 ---------- */
.topbar{
display:flex;align-items:center;justify-content:space-between;
height:64px;padding:0 16px;
background:var(--surface);
border-bottom:1px solid var(--line);
box-shadow:var(--sh-sm);
position:sticky;top:0;z-index:50;
}
@media (min-width:1024px){.topbar{display:none}}
.topbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.topbar-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px}
.topbar-brand .brand-text{font-size:15px}
.hamburger{
width:44px;height:44px;border-radius:12px;
border:1px solid var(--line);background:var(--surface);
display:grid;place-content:center;gap:4px;
transition:background-color .18s ease,border-color .18s ease;
}
.hamburger:hover{background:var(--surface-2);border-color:#F3D3C2}
.hamburger:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.drawer-mask{
position:fixed;inset:0;z-index:70;
background:rgba(28,18,48,.45);
opacity:0;pointer-events:none;
transition:opacity .22s ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
position:fixed;top:0;right:0;bottom:0;z-index:80;
width:min(86vw,340px);
background:var(--surface);
transform:translateX(102%);
transition:transform .22s ease-out;
display:flex;flex-direction:column;
padding:20px 14px;
overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer .drawer-head{display:flex;align-items:center;gap:10px;padding:0 8px 16px;border-bottom:1px solid var(--line)}
.drawer nav{display:flex;flex-direction:column;gap:4px;padding:14px 0;flex:1 1 auto}
.drawer .drawer-foot{padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
/* ---------- 按钮 ---------- */
a.btn-primary,button.btn-primary{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
min-height:48px;padding:0 26px;border-radius:999px;
background-image:var(--grad);
color:#fff;font-size:15px;font-weight:600;
text-decoration:none;
box-shadow:var(--sh-sm);
transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
a.btn-primary:hover,button.btn-primary:hover{
transform:translateY(-2px);box-shadow:var(--sh-md);filter:brightness(1.05);
color:#fff;text-decoration:none;
}
a.btn-primary:active,button.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-sm)}
a.btn-primary:focus-visible,button.btn-primary:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px}
.btn-full{width:100%}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px}
a.btn-ghost{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
min-height:48px;padding:0 24px;border-radius:999px;
background:var(--surface);border:1px solid var(--line);
color:var(--ink);font-size:15px;font-weight:600;text-decoration:none;
transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .2s ease;
}
a.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--surface-2);text-decoration:none;transform:translateY(-2px)}
a.btn-ghost:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px}
a.btn-ghost.on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.38);color:#fff}
a.btn-ghost.on-dark:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff}
a.text-link{color:var(--brand-deep);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
a.text-link .arrow{transition:transform .2s ease}
a.text-link:hover{text-decoration:underline;text-underline-offset:4px}
a.text-link:hover .arrow{transform:translateX(2px)}
/* ---------- 徽章 / 标签 ---------- */
.badge{
display:inline-flex;align-items:center;gap:8px;
height:32px;padding:0 14px;border-radius:999px;
background:var(--surface);border:1px solid var(--line);
color:var(--ink-2);font-size:13px;font-weight:600;
white-space:nowrap;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 auto}
.badge-on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#F2ECE9}
.badge-on-dark .dot{background:#FF9A73}
.tag{
display:inline-flex;align-items:center;
height:28px;padding:0 12px;border-radius:999px;
background:var(--surface-2);color:var(--brand-deep);
font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-on-dark{background:rgba(255,255,255,.14);color:#FFDCCB}
/* ---------- 面包屑 ---------- */
.breadcrumb{
display:flex;align-items:center;flex-wrap:wrap;gap:6px;
padding:18px 0 0;
font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:#C9BDB4}
.breadcrumb .current{color:var(--muted)}
/* ---------- 全宽横幅 ---------- */
.banner{
position:relative;
margin-top:16px;
min-height:420px;
display:flex;align-items:center;
background-image:url('/assets/images/backpic/back-2.png');
background-size:cover;
background-position:center;
overflow:hidden;
}
.banner::before{
content:"";position:absolute;inset:0;
background:linear-gradient(112deg,rgba(28,18,48,.94) 0%,rgba(28,18,48,.8) 46%,rgba(122,59,255,.6) 100%);
}
.banner-copy{
position:relative;z-index:2;
max-width:720px;
padding:64px 0;
}
.banner-copy h1{
margin:18px 0 0;
font-size:clamp(30px,4.2vw,50px);
font-weight:800;line-height:1.15;letter-spacing:-.01em;color:#fff;
}
.banner-lead{
margin:18px 0 0;
max-width:560px;
font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);
}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
/* ---------- 数据徽章条 ---------- */
.stats-row{
display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
}
@media (min-width:768px){.stats-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}
.stat{
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-md);
padding:18px 20px;
box-shadow:var(--sh-sm);
transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.stat b{
display:block;
font-size:22px;font-weight:800;line-height:1.3;
font-variant-numeric:tabular-nums;
background-image:var(--grad);
-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--muted);line-height:1.6}
/* ---------- 板块标题 ---------- */
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{
margin:14px 0 0;
font-size:clamp(24px,2.6vw,34px);
font-weight:700;line-height:1.25;letter-spacing:-.005em;
}
.section-head p{margin:14px 0 0;font-size:17px;line-height:1.75;color:var(--ink-2)}
/* ---------- 三列方式卡 ---------- */
.way-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:24px;
}
.way-card{
position:relative;
display:flex;flex-direction:column;
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-lg);
overflow:hidden;
box-shadow:var(--sh-sm);
transition:transform .25s ease,box-shadow .25s ease;
}
.way-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.way-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line)}
.way-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.way-card:hover .way-media img{transform:scale(1.03)}
.way-num{
position:absolute;top:14px;left:14px;
min-width:46px;height:32px;padding:0 12px;
border-radius:12px;
background-image:var(--grad);
color:#fff;font-size:14px;font-weight:800;
display:grid;place-items:center;
font-variant-numeric:tabular-nums;
box-shadow:var(--sh-sm);
}
.way-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto}
.way-body h3{margin:0;font-size:20px;font-weight:700;line-height:1.4}
.way-body .way-desc{margin:0;font-size:14px;line-height:1.7;color:var(--muted)}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.check-list li{
position:relative;padding-left:26px;
font-size:14px;line-height:1.7;color:var(--ink-2);
}
.check-list li::before{
content:"";position:absolute;left:0;top:5px;
width:16px;height:16px;border-radius:50%;
background-color:var(--mint);
background-image:url("data:image/svg+xml;utf8,");
background-size:12px 12px;background-position:center;background-repeat:no-repeat;
}
.way-foot{margin-top:auto;padding-top:6px}
/* ---------- 深色核对面板 ---------- */
.dark-panel{
position:relative;overflow:hidden;
background:var(--ink-block);
border-radius:28px;
padding:36px 24px;
color:#fff;
display:grid;gap:30px;
}
@media (min-width:900px){
.dark-panel{grid-template-columns:1.05fr .95fr;gap:44px;padding:48px 44px;align-items:center}
}
.dark-panel::after{
content:"";position:absolute;right:-160px;top:-170px;width:420px;height:420px;border-radius:50%;
background:radial-gradient(circle,rgba(255,92,43,.36),rgba(122,59,255,.12) 55%,transparent 72%);
filter:blur(44px);pointer-events:none;
}
.dark-panel-inner{position:relative;z-index:2}
.dark-panel h2{
margin:16px 0 0;
font-size:clamp(24px,2.6vw,34px);
font-weight:700;line-height:1.25;color:#fff;
}
.dark-panel p.panel-lead{margin:14px 0 0;font-size:16px;line-height:1.8;color:rgba(255,255,255,.74)}
.dark-list{position:relative;z-index:2;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.dark-list li{
position:relative;padding:16px 18px 16px 46px;
border-radius:var(--r-md);
background:rgba(255,255,255,.06);
border:1px solid rgba(255,255,255,.12);
font-size:15px;line-height:1.7;color:rgba(255,255,255,.88);
}
.dark-list li::before{
content:"";position:absolute;left:18px;top:20px;
width:16px;height:16px;border-radius:50%;
background-color:var(--mint);
background-image:url("data:image/svg+xml;utf8,");
background-size:12px 12px;background-position:center;background-repeat:no-repeat;
}
.panel-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:24px}
.panel-note{font-size:13px;color:rgba(255,255,255,.62)}
/* ---------- 相邻入口卡 ---------- */
.entry-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.entry-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.entry-card{
display:flex;gap:16px;align-items:flex-start;
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-lg);
padding:20px;
box-shadow:var(--sh-sm);
text-decoration:none;
transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#F3D3C2;text-decoration:none}
.entry-card:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px}
.entry-thumb{
width:64px;height:64px;flex:0 0 auto;
border-radius:18px;overflow:hidden;
background:var(--surface-2);border:1px solid var(--line);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover}
.entry-body h3{margin:0;font-size:17px;font-weight:700;line-height:1.4;color:var(--ink);transition:color .2s ease}
.entry-card:hover .entry-body h3{color:var(--brand-deep)}
.entry-body p{margin:6px 0 0;font-size:13px;line-height:1.7;color:var(--muted)}
.entry-body .entry-more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:600;color:var(--brand-deep)}
.entry-card:hover .entry-body .entry-more .arrow{transform:translateX(2px)}
.entry-body .entry-more .arrow{transition:transform .2s ease}
/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq-item{
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-md);
margin-bottom:12px;
overflow:hidden;
transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{box-shadow:var(--sh-md);border-color:#F5D9CB;position:relative}
.faq-item[open]::before{
content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
background-image:var(--grad);
}
.faq-item summary{
list-style:none;cursor:pointer;
display:flex;align-items:center;justify-content:space-between;gap:16px;
min-height:64px;padding:14px 22px;
font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:-3px;border-radius:var(--r-md)}
.faq-icon{
position:relative;flex:0 0 auto;
width:26px;height:26px;border-radius:50%;
border:1px solid var(--line);
display:grid;place-items:center;
transition:border-color .2s ease,background-color .2s ease;
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;border-radius:2px;background:var(--brand-deep)}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px;transition:transform .2s ease}
.faq-item[open] .faq-icon{border-color:var(--brand);background:var(--surface-2)}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.faq-body p{margin:0}
.faq-body p + p{margin-top:10px}
/* ---------- CTA 横条 ---------- */
.cta-bar{
background:var(--surface-2);
border:1px solid #F7DCCD;
border-radius:var(--r-lg);
padding:30px 24px;
display:flex;flex-direction:column;gap:20px;align-items:flex-start;
}
@media (min-width:768px){
.cta-bar{flex-direction:row;align-items:center;justify-content:space-between;gap:32px;padding:36px 40px}
}
.cta-bar h2{margin:0;font-size:clamp(20px,2vw,26px);font-weight:700;line-height:1.35}
.cta-bar p{margin:10px 0 0;font-size:15px;line-height:1.75;color:var(--ink-2);max-width:620px}
/* ---------- 页脚 ---------- */
.site-footer{
margin-top:88px;
background:var(--ink-block);
color:#EDE7F5;
padding:64px 0 0;
}
.site-footer .footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){.site-footer .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1280px){.site-footer .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.site-footer h3{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.01em}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.site-footer .brand-text{color:#fff}
.site-footer .brand-sub{color:rgba(237,231,245,.55)}
.footer-desc{margin:0;font-size:13px;line-height:1.9;color:rgba(237,231,245,.72);max-width:360px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.site-footer .footer-links{display:flex;flex-direction:column;gap:2px}
.site-footer .footer-links a{
font-size:13px;line-height:2.2;color:rgba(237,231,245,.78);
text-decoration:none;transition:color .18s ease,transform .18s ease;
display:inline-block;
}
.site-footer .footer-links a:hover{color:#FF9A73;transform:translateX(2px);text-decoration:none}
.site-footer .footer-contact{margin:0;font-size:13px;line-height:2.2;color:rgba(237,231,245,.72)}
.site-footer .footer-contact a{color:#FFB199;text-decoration:underline;text-underline-offset:3px}
.site-footer .footer-contact a:hover{color:#FFD9C9}
.footer-bottom{
margin-top:44px;
border-top:1px solid rgba(255,255,255,.12);
padding:20px 0;
display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
font-size:12px;color:rgba(237,231,245,.58);
}
@media (prefers-reduced-motion:reduce){
*{animation-duration:.001ms !important;transition-duration:.001ms !important}
}
/* roulang page: category4 */
:root{
--brand:#FF5C2B;
--brand-deep:#E8431A;
--accent:#FF2E88;
--violet:#7A3BFF;
--mint:#16C79A;
--warn:#FFB020;
--bg:#FFF6F1;
--surface:#FFFFFF;
--surface-2:#FFF0E8;
--ink-block:#1C1230;
--ink:#1C1230;
--ink-2:#4A3F63;
--muted:#7C738F;
--line:#EFE4DC;
--grad:linear-gradient(135deg,#FF7A45 0%,#FF2E88 58%,#7A3BFF 100%);
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-sm:0 2px 8px rgba(28,18,48,.05);
--sh-md:0 10px 30px rgba(28,18,48,.08);
--sh-lg:0 24px 60px rgba(28,18,48,.12);
--sidebar-w:248px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
background:var(--bg);
color:var(--ink);
font-size:16px;
line-height:1.8;
-webkit-font-smoothing:antialiased;
-webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto;display:block;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px;border-radius:10px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;}
/* ---------- 左侧竖向导航 ---------- */
.sidebar{display:none;}
.page-shell{margin-left:0;min-height:100vh;}
.sidebar-brand{
height:88px;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--line);
}
.brand-mark{
width:38px;height:38px;flex:none;border-radius:12px;background:var(--grad);color:#fff;
display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;
}
.brand-wrap{display:flex;flex-direction:column;line-height:1.2;}
.brand-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-sub{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600;}
.sidebar-scroll{flex:1;overflow-y:auto;padding:20px 14px;}
.nav-group-title{
font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.08em;
padding:0 14px;margin:8px 0 10px;
}
.nav-item{
position:relative;display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;
border-radius:var(--r-sm);color:var(--ink-2);font-size:15px;font-weight:500;
text-decoration:none;transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:var(--surface-2);color:var(--brand-deep);text-decoration:none;}
.nav-item.is-active{background:var(--surface-2);color:var(--brand-deep);font-weight:600;}
.nav-item.is-active::before{
content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:999px;background:var(--grad);
}
.nav-dot{width:6px;height:6px;border-radius:50%;background:#DCD2CA;flex:none;transition:background .2s ease;}
.nav-item.is-active .nav-dot{background:var(--brand);}
.sidebar-foot{padding:16px 18px 22px;border-top:1px solid var(--line);}
.sidebar-foot .badge{margin-top:12px;}
/* ---------- 按钮 / 徽章 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:48px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;
border:1px solid transparent;cursor:pointer;text-decoration:none;
transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-md);filter:brightness(1.05);color:#fff;text-decoration:none;}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--surface-2);transform:translateY(-2px);text-decoration:none;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.badge{
display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;
background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);
box-shadow:var(--sh-sm);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none;}
.badge-on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#F3EBFF;box-shadow:none;}
.badge-on-dark .dot{background:var(--mint);}
.tag{
display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--brand-deep);
}
/* ---------- 移动端顶部导航 ---------- */
.mobile-top{
display:flex;align-items:center;justify-content:space-between;gap:12px;
height:64px;padding:0 16px;background:#fff;border-bottom:1px solid var(--line);
box-shadow:var(--sh-sm);position:sticky;top:0;z-index:50;
}
.brand-mini{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand-mini .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px;}
.brand-mini .brand-text{font-size:15px;}
.hamburger{
width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:999px;background:var(--ink);transition:.2s;}
.drawer-mask{
position:fixed;inset:0;background:rgba(28,18,48,.45);opacity:0;visibility:hidden;
transition:opacity .22s ease;z-index:60;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
position:fixed;top:0;left:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:61;
transform:translateX(-100%);transition:transform .22s ease-out;display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0);}
.drawer-body{flex:1;overflow-y:auto;padding:18px 14px;}
.drawer-foot{padding:16px 18px 22px;border-top:1px solid var(--line);}
/* ---------- 面包屑 ---------- */
.crumb{padding:26px 0 0;font-size:13px;color:var(--muted);}
.crumb a{color:var(--brand-deep);text-decoration:none;}
.crumb a:hover{text-decoration:underline;}
.crumb .sep{margin:0 8px;color:#C9BDB4;}
.crumb .now{color:var(--muted);}
/* ---------- Hero ---------- */
.cat-hero{padding:36px 0 56px;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
.hero-copy h1{
font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:18px 0 16px;
}
.lead{font-size:17px;line-height:1.75;color:var(--ink-2);max-width:40em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.stat{
background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--sh-sm);
padding:12px 18px;min-width:132px;display:flex;flex-direction:column;gap:2px;
}
.stat-num{font-size:22px;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-label{font-size:13px;color:var(--muted);font-weight:600;}
.hero-visual{border-radius:28px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-md);background:#fff;}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;}
/* ---------- 板块 ---------- */
.section{padding-bottom:88px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.25;}
.section-head p{font-size:15px;color:var(--muted);margin-top:8px;max-width:56em;}
.bar{width:56px;height:6px;border-radius:999px;background:var(--grad);margin-bottom:16px;}
/* ---------- 清单卡 ---------- */
.check-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.check-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
padding:24px;display:flex;gap:16px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#F6D9C9;}
.check-icon{
width:28px;height:28px;flex:none;border-radius:50%;background:var(--mint);position:relative;margin-top:2px;
}
.check-icon::after{
content:"";position:absolute;left:9px;top:8px;width:6px;height:11px;
border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg);
}
.check-card h3{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:6px;}
.check-card p{font-size:14px;line-height:1.7;color:var(--ink-2);}
.check-meta{margin-top:10px;font-size:12.5px;font-weight:600;color:var(--brand-deep);}
/* ---------- 对照表 ---------- */
.cmp-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
overflow:hidden;
}
.cmp-scroll{overflow-x:auto;position:relative;}
.cmp-scroll::after{
content:"";position:absolute;top:0;right:0;bottom:0;width:28px;pointer-events:none;
background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.9));
}
.cmp-table{width:100%;border-collapse:collapse;min-width:620px;}
.cmp-table caption{text-align:left;padding:22px 24px 0;font-size:17px;font-weight:700;color:var(--ink);}
.cmp-table thead th{
position:sticky;top:0;background:#fff;z-index:1;
height:56px;padding:0 24px;text-align:left;font-size:14px;font-weight:700;color:var(--ink);
border-bottom:1px solid var(--line);white-space:nowrap;
}
.cmp-table thead th:nth-child(2){color:var(--brand-deep);}
.cmp-table thead th:nth-child(3){color:var(--violet);}
.cmp-table tbody th{
height:56px;padding:0 24px;text-align:left;font-weight:500;font-size:15px;color:var(--muted);
border-bottom:1px solid var(--line);width:32%;
}
.cmp-table tbody td{
height:56px;padding:0 24px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-note{font-size:13px;color:var(--muted);padding:16px 24px 22px;}
.ok{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#0F9C79;}
.ok i{
width:18px;height:18px;border-radius:50%;background:var(--mint);position:relative;flex:none;
}
.ok i::after{
content:"";position:absolute;left:6px;top:4px;width:4px;height:8px;
border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg);
}
.no{display:inline-flex;align-items:center;gap:8px;color:var(--muted);}
.no i{width:12px;height:2px;border-radius:2px;background:#D9CFC7;flex:none;}
/* ---------- 移动端对照卡（表格替代） ---------- */
.cmp-mobile{display:none;}
/* ---------- 数据说明条 ---------- */
.data-strip{
display:grid;grid-template-columns:1fr;gap:16px;background:var(--surface-2);
border-radius:var(--r-lg);padding:26px 24px;border:1px solid #F7E1D2;
}
.data-item{display:flex;align-items:baseline;gap:12px;}
.data-item .num{font-size:26px;font-weight:800;color:var(--brand-deep);line-height:1.1;}
.data-item span:last-child{font-size:14px;color:var(--ink-2);font-weight:600;}
/* ---------- 相关入口卡 ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:22px;}
.news-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
overflow:hidden;text-decoration:none;display:flex;flex-direction:column;
transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);text-decoration:none;}
.news-card:hover h3{color:var(--brand-deep);}
.news-thumb{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-flag{
position:absolute;left:12px;top:12px;height:28px;padding:0 12px;border-radius:999px;
background:#fff;color:var(--brand-deep);font-size:12px;font-weight:600;display:inline-flex;align-items:center;
box-shadow:var(--sh-sm);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:8px;transition:color .2s ease;}
.news-body p{font-size:14px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{
margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);
}
.news-foot .go{color:var(--brand-deep);font-weight:600;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;position:relative;
}
.faq-item[open]{box-shadow:var(--sh-md);border-color:#F6D9C9;}
.faq-item[open]::before{
content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:999px;background:var(--grad);
}
.faq-item summary{
list-style:none;cursor:pointer;min-height:64px;display:flex;align-items:center;justify-content:space-between;
gap:16px;padding:16px 22px;font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
width:26px;height:26px;border-radius:50%;border:1px solid var(--line);position:relative;flex:none;transition:.25s;
}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
background:var(--muted);border-radius:2px;transition:.25s;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item[open] .faq-icon{border-color:var(--brand);background:#FFF6F1;}
.faq-item[open] .faq-icon::before{background:var(--brand);}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);}
/* ---------- CTA 横条 ---------- */
.cta-bar{
background:var(--surface-2);border:1px solid #F7E1D2;border-radius:var(--r-lg);
padding:32px;display:flex;flex-direction:column;gap:20px;
}
.cta-bar h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.3;}
.cta-bar p{font-size:15px;color:var(--ink-2);margin-top:8px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-block);padding:64px 0 0;color:#D9D0EA;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
.footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--grad);}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:800;display:block;}
.footer-brand .brand-sub{color:#A99CC4;font-size:10px;letter-spacing:.18em;font-weight:600;display:block;}
.footer-desc{font-size:13px;line-height:1.9;color:#B9AEDA;max-width:34em;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{
font-size:13px;line-height:2.2;color:#C6BBE0;text-decoration:none;transition:.2s;align-self:flex-start;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none;}
.footer-contact{font-size:13px;line-height:2.2;color:#C6BBE0;}
.footer-contact a{color:#E7DFF7;text-decoration:underline;text-underline-offset:3px;}
.footer-contact a:hover{color:var(--brand);}
.footer-bottom{
margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:12px;color:#9C90BC;
}
/* ---------- 断点 ---------- */
@media (min-width:640px){
.check-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
.data-strip{grid-template-columns:repeat(3,minmax(0,1fr));}
.cta-bar{flex-direction:row;align-items:center;justify-content:space-between;}
}
@media (min-width:1024px){
.sidebar{
display:flex;flex-direction:column;position:fixed;top:0;left:0;width:var(--sidebar-w);
height:100vh;background:#fff;border-right:1px solid var(--line);z-index:40;
}
.mobile-top{display:none;}
.page-shell{margin-left:var(--sidebar-w);}
.cat-hero{padding:44px 0 64px;}
.hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;}
.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
.cmp-mobile{display:none; }
}
@media (min-width:1280px){
.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;}
}
@media (min-width:1600px){
:root{--sidebar-w:264px;}
}
@media (max-width:1023px){
.container{padding:0 24px;}
.section{padding-bottom:64px;}
}
@media (max-width:639px){
.container{padding:0 16px;}
.section{padding-bottom:56px;}
.cat-hero{padding:24px 0 40px;}
.hero-actions .btn{width:100%;}
.stat{padding:10px 14px;min-width:104px;}
.stat-num{font-size:19px;}
.cmp-table{display:none;}
.cmp-mobile{display:block;padding:20px 18px 24px;}
.cmp-mobile .m-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px;margin-bottom:14px;
}
.cmp-mobile h4{font-size:15px;font-weight:700;color:var(--brand-deep);margin-bottom:10px;}
.cmp-mobile dl{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line);}
.cmp-mobile dl:last-child{border-bottom:none;}
.cmp-mobile dt{color:var(--muted);font-size:13.5px;}
.cmp-mobile dd{margin:0;color:var(--ink-2);text-align:right;}
.cta-bar{padding:24px 20px;}
.cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;}
}