/* roulang page: index */
/* ================= 设计变量 ================= */
:root{
--primary:#FF5A36;
--primary-dark:#E23F1C;
--magenta:#C42A6E;
--mint:#12C9A8;
--ink:#1B1230;
--ink-2:#5A5170;
--ink-3:#8C86A0;
--bg:#FFFFFF;
--bg-warm:#FFF7F2;
--bg-lilac:#F6EEFF;
--line:#EFE7F5;
--grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D71 52%,#8A2BE2 100%);
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-1:0 6px 20px rgba(255,90,54,.08);
--sh-2:0 16px 40px rgba(255,90,54,.16);
--sh-dark:0 8px 28px rgba(0,0,0,.28);
--ease:cubic-bezier(.2,.7,.3,1);
--sec-y:104px;
}
@media (max-width:1024px){:root{--sec-y:72px}}
@media (max-width:640px){:root{--sec-y:56px}}
/* ================= 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
font-size:17px;line-height:1.9;color:var(--ink);background:var(--bg);
font-variant-numeric:tabular-nums;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--primary)}
img{max-width:100%;display:block;height:auto;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.25;letter-spacing:.2px;font-weight:800;color:var(--ink)}
input,select,textarea,button{font-family:inherit;font-size:16px}
button{cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
/* Foundation 默认样式覆盖 */
.button,button.button{background:var(--grad);border-radius:999px;color:#fff}
a{color:inherit}
.menu a{color:inherit}
.grid-container{max-width:1200px;padding-left:32px;padding-right:32px;margin-left:auto;margin-right:auto;width:100%}
.callout{border:0;background:none;padding:0;margin:0}
/* ================= 通用容器 / 板块 ================= */
.section{padding:var(--sec-y) 0}
.section--warm{background:var(--bg-warm)}
.section--lilac{background:var(--bg-lilac)}
.section--dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2{position:relative;padding-left:18px;font-size:32px}
.section-head h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:6px;border-radius:999px;background:var(--grad)}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary);background:rgba(255,90,54,.09);border-radius:999px;padding:6px 14px;margin-bottom:18px}
/* ================= 按钮 ================= */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
border-radius:999px;padding:14px 28px;font-size:15px;font-weight:700;line-height:1;
border:1.5px solid transparent;
transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(255,90,54,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,90,54,.28);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:rgba(255,90,54,.08);color:var(--primary-dark)}
.btn-on-dark{background:#fff;color:var(--ink)}
.btn-on-dark:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.28);color:var(--ink)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.48)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:15px;font-weight:700}
.link-more svg{transition:transform .2s var(--ease)}
.link-more:hover{text-decoration:underline;color:var(--primary-dark)}
.link-more:hover svg{transform:translateX(3px)}
/* ================= 顶部导航 ================= */
.site-header{
position:sticky;top:0;z-index:60;background:#fff;
border-bottom:1px solid var(--line);
box-shadow:0 2px 12px rgba(27,18,48,.04);
transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(27,18,48,.09)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{position:relative;width:32px;height:32px;border-radius:10px;background:var(--grad);flex-shrink:0}
.logo-mark::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:4px;background:rgba(255,255,255,.92);transform:translate(-50%,-50%)}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:.2px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;padding:8px 14px;font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:800}
.nav-link.is-active::after{transform:scaleX(1)}
.header-side{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:999px;background:var(--bg-warm);border:1.5px solid transparent;transition:border-color .2s var(--ease),background-color .2s var(--ease)}
.search-box:focus-within{background:#fff;border-color:var(--primary)}
.search-box svg{flex-shrink:0;color:var(--ink-3)}
.search-box input{border:0;background:transparent;outline:none;height:100%;width:168px;font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:var(--ink-3)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--bg-warm);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{position:fixed;left:0;right:0;top:56px;bottom:0;background:#fff;z-index:55;padding:16px 20px 32px;display:none;flex-direction:column;gap:4px;overflow-y:auto}
.drawer.is-open{display:flex}
.drawer-link{display:block;padding:14px 4px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-link.is-active{color:var(--ink);font-weight:800}
.drawer-foot{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 16px;border-radius:14px;background:var(--bg-warm);border:1.5px solid var(--line)}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;height:100%}
/* ================= Hero ================= */
.hero{position:relative;overflow:hidden;background:var(--bg-warm);padding:88px 0 104px}
.hero-stripes{position:absolute;inset:0;opacity:.06;background-image:repeating-linear-gradient(135deg,#1B1230 0 1px,transparent 1px 14px);pointer-events:none}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;opacity:.45}
.blob-a{width:440px;height:440px;left:-140px;top:-100px;background:radial-gradient(circle,#FF6A2B,transparent 70%)}
.blob-b{width:380px;height:380px;right:-90px;top:80px;background:radial-gradient(circle,#8A2BE2,transparent 70%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero-copy h1{font-size:44px;font-weight:800}
.hero-sub{margin-top:22px;font-size:17px;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.stat{min-width:136px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 20px;box-shadow:var(--sh-1)}
.stat b{display:block;font-size:28px;font-weight:800;line-height:1.2;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--ink-3)}
.hero-media{position:relative;border-radius:28px;padding:2px;background:var(--grad);box-shadow:var(--sh-2)}
.hero-media img{border-radius:26px;width:100%;height:auto;object-fit:cover;aspect-ratio:16/10}
.hero-float{position:absolute;right:-14px;bottom:-22px;background:#fff;border-radius:var(--r-md);padding:14px 20px;box-shadow:0 16px 40px rgba(27,18,48,.14);display:flex;align-items:center;gap:12px}
.hero-float b{font-size:24px;font-weight:800;color:var(--primary)}
.hero-float span{font-size:12px;color:var(--ink-3);display:block;line-height:1.5}
/* ================= 卡片通用 ================= */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.chip{display:inline-flex;align-items:center;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;background:rgba(255,90,54,.1);color:var(--primary)}
.chip-float{position:absolute;left:12px;top:12px;background:#fff;box-shadow:0 4px 14px rgba(27,18,48,.12)}
/* ================= 频道入口 ================= */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.channel-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-lilac)}
.channel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.channel-card:hover .channel-cover img{transform:scale(1.04)}
.channel-body{padding:24px}
.channel-body h3{font-size:20px}
.channel-body p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.85}
.channel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;border-radius:999px;padding:4px 12px;font-size:12px;background:var(--bg-lilac);color:var(--ink-2)}
/* ================= 优惠阶梯 ================= */
.ladder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.ladder-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.ladder-card:hover{box-shadow:var(--sh-2)}
.ladder-card:nth-child(2){transform:translateY(14px)}
.ladder-card:nth-child(3){transform:translateY(28px)}
.ladder-bar{height:8px;border-radius:999px;background:var(--grad);width:34%;margin-bottom:22px}
.ladder-card:nth-child(2) .ladder-bar{width:64%}
.ladder-card:nth-child(3) .ladder-bar{width:100%}
.ladder-card h3{font-size:20px}
.ladder-level{display:inline-flex;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;background:var(--bg-lilac);color:var(--magenta);margin-bottom:14px}
.ladder-card p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.tick-list{margin-top:18px}
.tick-list li{display:flex;gap:10px;padding:7px 0;font-size:15px;color:var(--ink-2)}
.tick{position:relative;width:18px;height:18px;flex:0 0 18px;margin-top:5px;border-radius:50%;background:rgba(18,201,168,.14)}
.tick::after{content:"";position:absolute;left:5px;top:3px;width:7px;height:4px;border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:rotate(-45deg)}
.ladder-foot{margin-top:22px}
/* ================= 套餐对比 ================= */
.compare-wrap{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff}
.ct-row{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;border-top:1px solid var(--line)}
.ct-row:first-child{border-top:0}
.ct-row > div{padding:18px 20px;font-size:15px;color:var(--ink-2);border-left:1px solid var(--line)}
.ct-row > div:first-child{border-left:0;color:var(--ink);font-weight:700;background:var(--bg-warm)}
.ct-row--head > div{font-size:15px;font-weight:800;color:var(--ink);padding-top:24px;padding-bottom:24px;position:relative}
.ct-col-flag{background:rgba(255,90,54,.05)}
.ct-row--head .ct-col-flag{box-shadow:inset 0 3px 0 0 var(--primary)}
.rec-badge{display:inline-flex;align-items:center;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700;color:#fff;background:var(--grad);margin-right:8px;vertical-align:2px}
.ct-row:not(.ct-row--head):nth-child(even) > div:not(:first-child){background:#FFFBF8}
.compare-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:36px}
/* ================= 限时入口 ================= */
.limited-inner{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.limited-inner h2{color:#fff;font-size:32px}
.limited-inner p{margin-top:18px;font-size:14px;color:#C9C2DA;max-width:520px}
.countdown{display:flex;gap:14px;justify-content:flex-end}
.cd-block{min-width:82px;border-radius:var(--r-md);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:14px 10px;text-align:center}
.cd-block b{display:block;font-size:28px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.cd-block span{display:block;margin-top:4px;font-size:12px;color:#C9C2DA}
.limited-action{margin-top:30px}
/* ================= 资讯动态 ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease);color:inherit}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:inherit}
.news-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-lilac)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:22px}
.news-title{font-size:20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-desc{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.empty-card{border:2px dashed var(--line);border-radius:20px;padding:56px 24px;text-align:center;color:var(--ink-3);font-size:14px;background:#fff}
/* ================= FAQ ================= */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;max-width:900px}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 26px;font-size:17px;font-weight:700;color:var(--ink);text-align:left}
.faq-icon{position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--bg-lilac)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;border-radius:2px;background:var(--primary);transform:translate(-50%,-50%)}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.faq-item.is-open{background:var(--bg-lilac)}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{display:none;padding:0 26px 22px;font-size:16px;color:var(--ink-2)}
.faq-item.is-open .faq-a{display:block;animation:fadeUp .22s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
/* ================= 咨询表单 ================= */
.consult-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1)}
.form-card h2{font-size:26px}
.form-card > p{margin-top:12px;font-size:15px;color:var(--ink-2)}
.form-body{margin-top:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field .req{color:var(--primary)}
.field input,.field select,.field textarea{
width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);
background:#fff;color:var(--ink);outline:none;
transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.8;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,90,54,.12)}
.form-success{display:none;margin-top:20px;padding:14px 16px;border-left:4px solid var(--mint);background:rgba(18,201,168,.09);border-radius:12px;font-size:14px;color:#0E8F79}
.form-success.is-show{display:block}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.side-card h3{font-size:20px}
.side-list{margin-top:18px}
.side-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.side-list li:last-child{border-bottom:0}
.side-list b{color:var(--ink);font-weight:700;flex:0 0 84px}
.side-note{margin-top:20px;padding:16px;border-radius:var(--r-sm);background:var(--bg-lilac);font-size:14px;color:var(--ink-2)}
/* ================= 页脚 ================= */
.site-footer{position:relative;background:var(--ink);color:#C9C2DA}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding:72px 0 40px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;color:#C9C2DA;line-height:1.95;max-width:320px}
.footer-contact{margin-top:18px;font-size:14px;color:#C9C2DA}
.footer-contact b{color:#fff;font-weight:700}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#C9C2DA;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8C86A0}
/* ================= 动效 ================= */
@media (prefers-reduced-motion:reduce){
*{animation:none !important;transition:none !important}
html{scroll-behavior:auto}
}
/* ================= 响应式 ================= */
@media (max-width:1024px){
.main-nav,.search-box,.header-side .btn-primary{display:none}
.nav-toggle{display:flex}
.hero{padding:64px 0 80px}
.hero-inner{grid-template-columns:1fr;gap:44px}
.hero-copy h1{font-size:34px}
.hero-float{right:0;bottom:-18px}
.channel-grid{grid-template-columns:1fr 1fr}
.news-grid{grid-template-columns:1fr 1fr}
.ladder-grid{grid-template-columns:1fr;gap:18px}
.ladder-card:nth-child(2),.ladder-card:nth-child(3){transform:none}
.limited-inner{grid-template-columns:1fr;gap:32px}
.countdown{justify-content:flex-start}
.consult-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr;padding:56px 0 32px}
}
@media (max-width:640px){
body{font-size:16px}
.grid-container{padding-left:20px;padding-right:20px}
.header-inner{height:56px}
.hero{padding:48px 0 64px}
.hero-copy h1{font-size:28px}
.hero-sub{font-size:16px}
.hero-actions .btn{width:100%}
.hero-stats{gap:10px}
.stat{flex:1 1 calc(50% - 5px);min-width:0;padding:12px 16px}
.stat b{font-size:20px}
.hero-float{position:static;margin-top:14px;justify-content:flex-start;box-shadow:var(--sh-1)}
.section-head h2{font-size:22px}
.section-head--row{flex-direction:column;align-items:flex-start;gap:12px}
.channel-grid,.news-grid{grid-template-columns:1fr}
.channel-body h3,.news-title,.ladder-card h3{font-size:17px}
.footer-grid{grid-template-columns:1fr;padding:48px 0 24px}
.form-card{padding:22px}
.form-row{grid-template-columns:1fr}
.ct-row{grid-template-columns:1fr;border-top:0;margin:0 0 14px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff}
.compare-wrap{border:0;background:transparent;border-radius:0}
.ct-row--head{display:none}
.ct-row > div{border-left:0;border-top:1px solid var(--line);padding:14px 18px}
.ct-row > div:first-child{border-top:0}
.ct-row > div[data-plan]::before{content:attr(data-plan) "：";color:var(--ink);font-weight:700}
.cd-block{min-width:0;flex:1 1 0;padding:12px 6px}
.cd-block b{font-size:20px}
.faq-q{font-size:16px;padding:18px 20px}
.faq-a{padding:0 20px 20px}
}
/* roulang page: article */
:root{
--brand:#FF5A36;
--brand-deep:#E23F1C;
--magenta:#C42A6E;
--violet:#8A2BE2;
--mint:#12C9A8;
--ink:#1B1230;
--ink-2:#5A5170;
--ink-3:#8C86A0;
--bg:#FFFFFF;
--warm:#FFF7F2;
--lilac:#F6EEFF;
--line:#EFE7F5;
--grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D71 50%,#8A2BE2 100%);
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--r-pill:999px;
--sh-1:0 6px 20px rgba(255,90,54,.08);
--sh-2:0 16px 40px rgba(255,90,54,.16);
--ease:cubic-bezier(.2,.7,.3,1);
--edge:rgba(27,18,48,.06);
}
*,*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
font-size:17px;
line-height:1.9;
font-variant-numeric:tabular-nums;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:.2px;font-weight:800;color:var(--ink);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;width:100%;}
@media screen and (max-width:640px){.grid-container{padding-left:20px;padding-right:20px;}}
/* ---------- Header ---------- */
.site-header{
position:sticky;top:0;z-index:60;
background:#fff;
border-bottom:1px solid var(--line);
box-shadow:0 2px 12px rgba(27,18,48,.04);
transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(27,18,48,.10);}
.header-inner{display:flex;align-items:center;gap:26px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--grad);position:relative;flex:0 0 auto;}
.logo-mark::after{content:"";position:absolute;inset:9px 10px;border-radius:3px;background:rgba(255,255,255,.92);}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:6px;}
.nav-link{
position:relative;display:inline-block;padding:8px 12px;font-size:15px;font-weight:500;color:var(--ink-2);
border-radius:10px;transition:color .2s var(--ease);
}
.nav-link::after{
content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
background:var(--grad);transform:scaleX(0);transform-origin:left center;transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-side{display:flex;align-items:center;gap:14px;margin-left:auto;}
.search-box{
display:flex;align-items:center;gap:8px;background:var(--warm);border:1px solid transparent;
border-radius:var(--r-pill);padding:0 14px;height:42px;color:var(--ink-3);
transition:background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,54,.18);}
.search-box input{
border:0;outline:0;background:transparent;width:190px;color:var(--ink);font-size:14px;height:40px;
}
.search-box input::placeholder{color:var(--ink-3);}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
border:0;border-radius:var(--r-pill);cursor:pointer;
font-size:15px;font-weight:700;padding:14px 28px;
transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand);}
.btn-ghost:hover{background:rgba(255,90,54,.08);color:var(--brand);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible,.nav-toggle:focus-visible{
outline:2px solid var(--mint);outline-offset:2px;
}
.nav-toggle{
display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;
padding:11px 10px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;margin-bottom:4px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle span:last-child{margin-bottom:0;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
@media screen and (max-width:900px){
.header-inner{height:56px;gap:12px;}
.nav-toggle{display:block;}
.search-box{display:none;}
.main-nav{
position:fixed;left:0;right:0;top:56px;bottom:0;background:#fff;
display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:8px 20px 28px;
overflow-y:auto;transform:translateY(-8px);opacity:0;pointer-events:none;
transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.main-nav.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
.nav-link{padding:0;height:48px;line-height:48px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px;}
.nav-link::after{display:none;}
.nav-link.is-active{color:var(--brand);}
}
/* ---------- Page band ---------- */
.page-band{
position:relative;overflow:hidden;
background:linear-gradient(160deg,#F6EEFF 0%,#FFF7F2 62%,#FFFFFF 100%);
border-bottom:1px solid var(--line);
padding:38px 0 42px;
}
.page-band::before{
content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
background:radial-gradient(circle,rgba(255,90,54,.16),rgba(138,43,226,.06) 60%,transparent 72%);
}
.page-band::after{
content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
background-image:repeating-linear-gradient(115deg,rgba(27,18,48,.9) 0 1px,transparent 1px 12px);
}
.page-band .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#D6CDE4;}
.breadcrumb .current{color:var(--brand);font-weight:600;max-width:22em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-title{font-size:44px;max-width:900px;line-height:1.25;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:14px;color:var(--ink-3);}
.chip{
display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);
font-size:12px;font-weight:600;color:var(--brand);background:rgba(255,90,54,.10);
}
.chip-grad{background:var(--grad);color:#fff;}
.meta-dot{width:5px;height:5px;border-radius:50%;background:#D6CDE4;}
@media screen and (max-width:640px){.page-title{font-size:28px;}}
/* ---------- Article layout ---------- */
.article-layout{display:flex;align-items:flex-start;gap:48px;padding-top:52px;padding-bottom:8px;}
.article-main{flex:1 1 auto;min-width:0;max-width:780px;}
.article-card{
background:#fff;border:1px solid var(--edge);border-radius:var(--r-lg);padding:40px 44px;
box-shadow:var(--sh-1);
}
@media screen and (max-width:640px){.article-card{padding:24px 20px;border-radius:var(--r-md);}}
.article-body{font-size:17px;line-height:1.92;color:#3B3452;}
.article-body p{margin:0 0 1.2em;}
.article-body strong{color:var(--brand-deep);font-weight:700;}
.article-body h2{
position:relative;font-size:26px;margin:44px 0 18px;padding-left:16px;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;margin:32px 0 12px;}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink-2);}
.article-body img{width:100%;height:auto;border-radius:16px;margin:18px 0;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:0 0 .55em;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{
margin:24px 0;padding:18px 22px;background:var(--lilac);
border-left:4px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand);}
.article-body table{
width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;font-size:16px;
border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body th{background:var(--warm);color:var(--ink);font-weight:700;text-align:left;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tr:last-child td{border-bottom:0;}
.article-body code{background:var(--lilac);color:var(--brand-deep);padding:2px 7px;border-radius:8px;font-size:15px;}
.empty-state{
border:2px dashed var(--line);border-radius:20px;padding:56px 24px;text-align:center;color:var(--ink-3);
}
.empty-state .empty-icon{
width:52px;height:52px;border-radius:16px;background:var(--lilac);margin:0 auto 16px;position:relative;
}
.empty-state .empty-icon::after{
content:"!";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
color:var(--brand);font-weight:800;font-size:24px;
}
.empty-state h3{font-size:20px;margin-bottom:8px;color:var(--ink);}
.empty-state p{margin-bottom:20px;font-size:15px;}
/* ---------- Article foot ---------- */
.article-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-label{font-size:14px;color:var(--ink-3);}
.tag{padding:6px 14px;border-radius:var(--r-pill);background:var(--lilac);color:#6B3FBB;font-size:13px;font-weight:600;}
.share-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-3);}
.share-btn{
width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-2);
display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.share-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);}
/* ---------- Aside ---------- */
.article-aside{flex:0 0 300px;max-width:300px;position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.aside-card{background:#fff;border:1px solid var(--edge);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);}
.aside-card h3{font-size:17px;margin-bottom:16px;padding-left:12px;position:relative;}
.aside-card h3::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:4px;border-radius:4px;background:var(--grad);}
.aside-list li + li{border-top:1px solid var(--line);}
.aside-list a{display:flex;align-items:center;gap:10px;padding:12px 0;font-size:15px;color:var(--ink-2);}
.aside-list a:hover{color:var(--brand);}
.aside-list .idx{
font-size:12px;font-weight:800;color:var(--brand);background:rgba(255,90,54,.10);
border-radius:8px;padding:2px 8px;flex:0 0 auto;
}
.aside-note{font-size:14px;color:var(--ink-3);line-height:1.8;margin:14px 0 0;}
.aside-card--ink{background:#1B1230;border-color:#1B1230;box-shadow:0 8px 28px rgba(0,0,0,.28);}
.aside-card--ink h3{color:#fff;}
.aside-card--ink p{color:#C9C2DA;font-size:14px;margin:0 0 18px;}
@media screen and (max-width:1024px){.article-aside{display:none;}.article-layout{padding-top:40px;}}
/* ---------- Section base ---------- */
.section{padding:96px 0;}
.section--warm{background:var(--warm);}
.section--lilac{background:var(--lilac);}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:32px;position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:5px;background:var(--grad);}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;max-width:760px;}
@media screen and (max-width:640px){.section{padding:56px 0;}.section-head h2{font-size:22px;}}
/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media screen and (max-width:1024px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media screen and (max-width:640px){.card-grid{grid-template-columns:1fr;}}
.card{
display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
overflow:hidden;box-shadow:var(--sh-1);
transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--lilac);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.card:hover .card-cover img{transform:scale(1.04);}
.card-cover .chip{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{font-size:19px;margin-bottom:10px;}
.card-body p{font-size:15px;color:var(--ink-2);margin-bottom:18px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--brand);}
.text-link svg{transition:transform .2s var(--ease);}
.text-link:hover svg{transform:translateX(3px);}
.text-link:hover{text-decoration:underline;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--edge);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:22px 28px;font-size:17px;font-weight:700;color:var(--ink);
transition:background .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--warm);}
.faq-item summary::after{
content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:50%;
display:flex;align-items:center;justify-content:center;
border:1px solid var(--line);color:var(--brand);font-weight:700;font-size:18px;line-height:1;
transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-item[open] summary{background:var(--lilac);box-shadow:inset 4px 0 0 var(--brand);}
.faq-item[open] summary::after{content:"−";background:var(--grad);color:#fff;border-color:transparent;}
.faq-answer{padding:4px 28px 24px;font-size:16px;color:var(--ink-2);}
.faq-answer p:last-child{margin-bottom:0;}
@media screen and (max-width:640px){.faq-item summary{padding:18px 18px;font-size:16px;}.faq-answer{padding:0 18px 20px;}}
/* ---------- Consult ---------- */
.consult-layout{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start;}
@media screen and (max-width:1024px){.consult-layout{grid-template-columns:1fr;}}
.panel{background:#fff;border:1px solid var(--edge);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.req{color:var(--brand);margin-left:4px;}
.field input,.field select,.field textarea{
width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);
padding:12px 14px;outline:0;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input,.field select{height:48px;}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,54,.16);}
.form-tip{display:none;margin-top:6px;padding:14px 16px;border-radius:var(--r-sm);font-size:15px;}
.form-tip.is-success{display:block;background:#F0FCF9;color:#0B7C68;box-shadow:inset 4px 0 0 var(--mint);}
.form-tip.is-error{display:block;background:#FFF3EF;color:var(--brand-deep);box-shadow:inset 4px 0 0 var(--brand);}
.info-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);padding:12px 0;border-bottom:1px solid var(--line);}
.info-list li:last-child{border-bottom:0;}
.tick{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:rgba(18,201,168,.14);position:relative;margin-top:5px;}
.tick::after{content:"";position:absolute;left:6px;top:3px;width:6px;height:10px;border:2px solid var(--mint);border-top:0;border-left:0;transform:rotate(42deg);}
/* ---------- CTA band ---------- */
.cta-band{background:#1B1230;border-top:4px solid transparent;border-image:var(--grad) 1;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,54,.28),transparent 68%);}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;padding:52px 0;}
.cta-inner h2{color:#fff;font-size:30px;}
.cta-inner p{color:#C9C2DA;margin:12px 0 0;font-size:15px;max-width:620px;}
.btn-ghost--light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);}
.btn-ghost--light:hover{background:rgba(255,255,255,.12);color:#fff;}
@media screen and (max-width:640px){.cta-inner h2{font-size:22px;}.cta-inner{padding:40px 0;}}
/* ---------- Footer ---------- */
.site-footer{
background:#1B1230;color:#C9C2DA;margin-top:0;
border-top:4px solid transparent;border-image:var(--grad) 1;
padding:72px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;color:#C9C2DA;max-width:340px;}
.footer-contact{font-size:14px;color:#C9C2DA;margin-top:14px;}
.footer-contact b{color:#fff;font-weight:700;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:#C9C2DA;padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
margin-top:52px;border-top:1px solid rgba(255,255,255,.10);padding:22px 0 30px;
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8C86A0;
}
@media screen and (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media screen and (max-width:640px){.site-footer{padding-top:52px;}.footer-grid{grid-template-columns:1fr;gap:28px;}}
@media (prefers-reduced-motion:reduce){
*{animation:none !important;transition:none !important;}
}
.fade-up{animation:fadeUp .5s var(--ease) both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
/* roulang page: category1 */
:root{
--c-primary:#FF5A36;
--c-primary-deep:#E23F1C;
--c-magenta:#C42A6E;
--c-mint:#12C9A8;
--c-ink:#1B1230;
--c-text:#5A5170;
--c-mute:#8C86A0;
--c-bg:#FFFFFF;
--c-warm:#FFF7F2;
--c-lilac:#F6EEFF;
--c-line:#EFE7F5;
--grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D71 52%,#8A2BE2 100%);
--grad-soft:linear-gradient(120deg,rgba(255,106,43,.14) 0%,rgba(255,61,113,.10) 52%,rgba(138,43,226,.12) 100%);
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--r-pill:999px;
--sh-rest:0 6px 20px rgba(255,90,54,.08);
--sh-hover:0 16px 40px rgba(255,90,54,.16);
--sh-dark:0 8px 28px rgba(0,0,0,.28);
--ease:cubic-bezier(.2,.7,.3,1);
--sp-m:56px;
--sp-t:72px;
--sp-d:100px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
margin:0;
background:var(--c-bg);
color:var(--c-ink);
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
font-size:17px;
line-height:1.9;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:800;line-height:1.25;letter-spacing:.2px;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
/* ---------- 布局容器 ---------- */
.grid-container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;width:100%;}
.section{padding:var(--sp-d) 0;}
.section-sm{padding:72px 0;}
.bg-warm{background:var(--c-warm);}
.bg-lilac{background:var(--c-lilac);}
.bg-white{background:var(--c-bg);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:32px;margin-bottom:14px;}
.section-head p{color:var(--c-text);font-size:17px;margin:0;}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:700;color:var(--c-primary);
background:rgba(255,90,54,.10);
border-radius:var(--r-pill);
padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);}
/* ---------- 顶部导航 ---------- */
.site-header{
position:sticky;top:0;z-index:80;background:#fff;
border-bottom:1px solid var(--c-line);
box-shadow:0 2px 12px rgba(27,18,48,.04);
transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(27,18,48,.10);}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
width:32px;height:32px;border-radius:10px;background:var(--grad);
box-shadow:0 4px 12px rgba(255,90,54,.28);position:relative;flex:0 0 auto;
}
.logo-mark::after{
content:"";position:absolute;left:9px;top:9px;width:14px;height:14px;
border-radius:4px;background:rgba(255,255,255,.85);
}
.logo-text{font-size:16px;font-weight:800;color:var(--c-ink);letter-spacing:.3px;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:12px;flex:1 1 auto;}
.nav-link{
position:relative;font-size:15px;font-weight:500;color:var(--c-text);
padding:22px 0;white-space:nowrap;transition:color .2s var(--ease);
}
.nav-link::after{
content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:3px;
background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-ink);font-weight:800;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-side{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.search-box{
display:flex;align-items:center;gap:8px;background:var(--c-warm);
border:1.5px solid transparent;border-radius:var(--r-pill);
padding:0 14px;height:40px;min-width:216px;
color:var(--c-mute);transition:background .2s var(--ease),border-color .2s var(--ease);
}
.search-box:focus-within{background:#fff;border-color:var(--c-primary);}
.search-box input{
border:0;outline:0;background:transparent;height:100%;width:100%;
font-size:14px;color:var(--c-ink);font-family:inherit;
}
.search-box input::placeholder{color:var(--c-mute);}
.nav-drawer-foot{display:none;}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
border-radius:var(--r-pill);font-size:15px;font-weight:700;
padding:14px 28px;border:1.5px solid transparent;cursor:pointer;
transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
white-space:nowrap;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,54,.24);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,90,54,.32);}
.btn-primary:active{transform:none;background:var(--c-primary-deep);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:rgba(255,90,54,.08);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:none;}
.btn-link{
display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--c-primary);
}
.btn-link svg{transition:transform .2s var(--ease);}
.btn-link:hover svg{transform:translateX(3px);}
.btn-link:hover{text-decoration:underline;}
.btn:focus-visible,.nav-link:focus-visible,.logo:focus-visible,summary:focus-visible,.nav-toggle:focus-visible{
outline:2px solid var(--c-mint);outline-offset:3px;border-radius:6px;
}
.nav-toggle{
display:none;width:42px;height:42px;border:1px solid var(--c-line);background:#fff;
border-radius:12px;padding:11px 10px;cursor:pointer;flex-direction:column;justify-content:space-between;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .22s var(--ease),opacity .22s var(--ease);}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
/* ---------- 页头 band ---------- */
.page-band{
position:relative;overflow:hidden;
background:linear-gradient(180deg,var(--c-lilac) 0%,#FBF6FF 46%,var(--c-warm) 100%);
padding:64px 0 56px;
}
.page-band::before{
content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;
background:var(--grad-soft);filter:blur(6px);pointer-events:none;
}
.page-band::after{
content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
background-image:repeating-linear-gradient(135deg,#1B1230 0 1px,transparent 1px 14px);
}
.page-band .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--c-mute);margin-bottom:18px;}
.breadcrumb a{color:var(--c-mute);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#CFC7DC;}
.breadcrumb .current{color:var(--c-primary);font-weight:700;}
.page-band h1{font-size:44px;max-width:900px;margin-bottom:16px;}
.page-band .lead{font-size:17px;color:var(--c-text);max-width:720px;margin-bottom:24px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
display:inline-flex;align-items:center;height:38px;padding:0 20px;
border-radius:var(--r-pill);font-size:14px;font-weight:600;
background:#fff;border:1.5px solid var(--c-line);color:var(--c-text);
transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);}
.chip.is-current{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(255,90,54,.24);}
/* ---------- 交替图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split.reverse .split-media{order:2;}
.split-media{position:relative;}
.split-media img{
width:100%;height:340px;object-fit:cover;border-radius:var(--r-lg);
box-shadow:var(--sh-rest);border:1px solid rgba(27,18,48,.06);
}
.split-media .float-badge{
position:absolute;left:-16px;bottom:-18px;background:#fff;border:1px solid var(--c-line);
border-radius:var(--r-md);padding:14px 20px;box-shadow:var(--sh-hover);
display:flex;align-items:center;gap:12px;
}
.float-badge .fb-num{font-size:28px;font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.float-badge .fb-txt{font-size:13px;color:var(--c-text);line-height:1.4;}
.split-body h2{font-size:32px;margin-bottom:18px;position:relative;padding-left:18px;}
.split-body h2::before{
content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);
}
.split-body p{color:var(--c-text);}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--c-text);}
.check-list li::before{
content:"";flex:0 0 auto;width:20px;height:20px;margin-top:5px;border-radius:50%;
background:rgba(18,201,168,.14);
background-image:url("data:image/svg+xml;utf8,");
background-size:12px 12px;background-position:center;background-repeat:no-repeat;
}
.split-body .btn-link{margin-top:24px;}
/* ---------- 数据徽章带 ---------- */
.stats-band{
background:var(--c-lilac);border-radius:var(--r-lg);padding:36px 32px;
display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
border:1px solid rgba(27,18,48,.05);
}
.stat-item{display:flex;align-items:center;gap:16px;}
.stat-num{
font-size:28px;font-weight:800;line-height:1;letter-spacing:0;
background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:14px;color:var(--c-text);line-height:1.6;}
.stat-label b{display:block;font-size:15px;color:var(--c-ink);font-weight:700;}
/* ---------- 情况速查卡 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.case-card{
background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
padding:28px;box-shadow:var(--sh-rest);
transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.case-card h3{font-size:20px;margin-bottom:10px;}
.case-card p{color:var(--c-text);font-size:16px;margin-bottom:16px;}
.tag{
display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
font-size:12px;font-weight:700;color:var(--c-primary);background:rgba(255,90,54,.10);
}
.case-card .case-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
margin-bottom:14px;overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-rest);}
.faq-item summary{
list-style:none;cursor:pointer;position:relative;
padding:22px 60px 22px 26px;display:block;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary h3{font-size:17px;font-weight:700;display:inline;color:var(--c-ink);}
.faq-item summary::before{
content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
transform:scaleY(0);transform-origin:top;transition:transform .2s var(--ease);
}
.faq-item summary::after{
content:"";position:absolute;right:26px;top:50%;width:14px;height:14px;margin-top:-7px;
background:
linear-gradient(var(--c-primary),var(--c-primary)) center/14px 2px no-repeat,
linear-gradient(var(--c-primary),var(--c-primary)) center/2px 14px no-repeat;
transition:transform .2s var(--ease);
}
.faq-item[open] summary::before{transform:scaleY(1);}
.faq-item[open] summary::after{transform:rotate(90deg);}
.faq-item[open]{background:#FCFAFF;border-color:rgba(196,42,110,.18);}
.faq-body{padding:0 26px 24px;color:var(--c-text);font-size:16px;}
/* ---------- CTA band ---------- */
.cta-band{
background:var(--c-ink);color:#fff;border-radius:28px;overflow:hidden;position:relative;
padding:48px;
}
.cta-band::before{
content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
}
.cta-band::after{
content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;
background:radial-gradient(circle,rgba(255,90,54,.35),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center;}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:14px;}
.cta-band p{color:#C9C2DA;font-size:16px;margin-bottom:22px;}
.cta-points{display:grid;gap:10px;margin-bottom:26px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;color:#C9C2DA;font-size:15px;}
.cta-points li::before{
content:"";flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:50%;
background:rgba(18,201,168,.18);
background-image:url("data:image/svg+xml;utf8,");
background-size:11px 11px;background-position:center;background-repeat:no-repeat;
}
.form-card{
background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-dark);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-tip{font-size:14px;color:var(--c-mute);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.field label .req{color:var(--c-primary);margin-left:2px;}
.field input,.field select,.field textarea{
width:100%;height:48px;padding:0 16px;font-size:15px;font-family:inherit;color:var(--c-ink);
border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;outline:none;
transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:110px;padding:12px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,90,54,.14);}
.form-card .btn{width:100%;}
.form-success{
display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);
background:#F1FCF9;border-left:4px solid var(--c-mint);color:#0F7A66;font-size:14px;
}
.form-success.is-visible{display:block;}
/* ---------- 页脚 ---------- */
.site-footer{
background:var(--c-ink);color:#C9C2DA;position:relative;margin-top:96px;padding:0 0 28px;
}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.footer-grid{
display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
padding:64px 0 40px;
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;color:#A79FBD;margin:18px 0 16px;max-width:340px;}
.footer-contact{font-size:14px;color:#A79FBD;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.footer-col a{display:block;font-size:14px;color:#C9C2DA;padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px);}
.footer-bottom{
border-top:1px solid rgba(255,255,255,.10);padding-top:22px;
display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
font-size:13px;color:#8C86A0;
}
/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(12px);animation:fadeUp .5s var(--ease) forwards;}
.fade-up.d1{animation-delay:.06s;}
.fade-up.d2{animation-delay:.12s;}
.fade-up.d3{animation-delay:.18s;}
@keyframes fadeUp{to{opacity:1;transform:none;}}
@media (prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important;}
.fade-up{opacity:1;transform:none;}
}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
:root{--sp-d:72px;}
.header-inner{height:56px;gap:14px;}
.search-box{display:none;}
.nav-toggle{display:flex;}
.main-nav{
position:fixed;left:0;right:0;top:56px;bottom:0;background:#fff;
flex-direction:column;align-items:stretch;gap:0;margin:0;padding:10px 20px 28px;
transform:translateX(100%);transition:transform .24s var(--ease);
overflow-y:auto;border-top:1px solid var(--c-line);
}
body.nav-open .main-nav{transform:translateX(0);}
.nav-link{padding:0;height:50px;line-height:50px;border-bottom:1px solid var(--c-line);font-size:16px;}
.nav-link::after{display:none;}
.nav-link.is-active{color:var(--c-primary);}
.nav-drawer-foot{display:block;margin-top:24px;}
.nav-drawer-foot .search-box{display:flex;width:100%;min-width:0;margin-bottom:14px;}
.nav-drawer-foot .btn{width:100%;}
.page-band h1{font-size:32px;}
.split{grid-template-columns:1fr;gap:36px;}
.split.reverse .split-media{order:0;}
.split-media img{height:280px;}
.cta-inner{grid-template-columns:1fr;gap:32px;}
.cta-band{padding:36px 28px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
.section-head h2,.split-body h2,.cta-band h2{font-size:24px;}
}
@media screen and (max-width:767px){
body{font-size:16px;}
.grid-container{padding-left:20px;padding-right:20px;}
.section{padding:56px 0;}
.section-sm{padding:48px 0;}
.page-band{padding:40px 0 40px;}
.page-band h1{font-size:28px;}
.page-band .lead{font-size:16px;}
.case-grid{grid-template-columns:1fr;}
.stats-band{grid-template-columns:1fr;gap:20px;padding:28px 22px;}
.split-media img{height:220px;}
.float-badge{left:12px;bottom:-14px;padding:12px 16px;}
.float-badge .fb-num{font-size:20px;}
.split-body h2{font-size:22px;padding-left:14px;}
.cta-band{border-radius:22px;padding:28px 20px;}
.form-card{padding:22px;}
.footer-grid{grid-template-columns:1fr;gap:28px;}
.footer-bottom{flex-direction:column;gap:8px;}
.faq-item summary{padding:18px 54px 18px 20px;}
.faq-body{padding:0 20px 20px;}
}
/* roulang page: category2 */
:root{
--brand:#FF5A36;
--brand-deep:#E23F1C;
--magenta:#C42A6E;
--mint:#12C9A8;
--ink:#1B1230;
--ink-2:#5A5170;
--ink-3:#8C86A0;
--line:#EFE7F5;
--white:#FFFFFF;
--bg-warm:#FFF7F2;
--bg-lilac:#F6EEFF;
--grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D71 52%,#8A2BE2 100%);
--grad-soft:linear-gradient(120deg,rgba(255,106,43,.14),rgba(255,61,113,.12),rgba(138,43,226,.12));
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--shadow:0 6px 20px rgba(255,90,54,.08);
--shadow-hover:0 16px 40px rgba(255,90,54,.16);
--trans:220ms cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
font-size:17px;
line-height:1.9;
color:var(--ink);
background:var(--white);
overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
h1,h2,h3,h4{line-height:1.25;letter-spacing:.2px;font-weight:800;color:var(--ink);}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:20px;}
ul,ol{padding-left:1.2em;}
li{margin:.35em 0;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--trans),background-color var(--trans),transform var(--trans);}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;border-radius:var(--r-sm);}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink);}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}
/* 容器 */
.grid-container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;width:100%;}
/* 通用按钮 */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
border-radius:999px;border:1.5px solid transparent;
padding:14px 28px;font-size:15px;font-weight:700;line-height:1.2;
cursor:pointer;transition:transform var(--trans),box-shadow var(--trans),background-color var(--trans),color var(--trans),border-color var(--trans);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(255,90,54,.22);}
.btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 14px rgba(255,90,54,.2);}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand-deep);}
.btn-ghost:hover{background:rgba(255,90,54,.08);color:var(--brand-deep);transform:translateY(-2px);}
.btn-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand-deep);font-weight:700;font-size:15px;}
.btn-text .arrow{transition:transform var(--trans);}
.btn-text:hover .arrow{transform:translateX(3px);}
.btn-text:hover{text-decoration:underline;}
/* 头部导航 */
.site-header{
position:sticky;top:0;z-index:60;background:#fff;
border-bottom:1px solid var(--line);
box-shadow:0 2px 12px rgba(27,18,48,.04);
transition:box-shadow var(--trans);
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(27,18,48,.1);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--grad);display:inline-block;position:relative;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;background:rgba(255,255,255,.85);}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.3px;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;
}
.nav-link::after{
content:"";position:absolute;left:0;bottom:0;height:3px;width:0;border-radius:3px;
background:var(--grad);transition:width var(--trans);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--ink);font-weight:800;}
.nav-link.is-active::after{width:100%;}
.header-side{display:flex;align-items:center;gap:14px;}
.search-box{
display:flex;align-items:center;gap:8px;background:var(--bg-warm);
border:1.5px solid transparent;border-radius:999px;padding:9px 16px;min-width:240px;
color:var(--ink-3);transition:border-color var(--trans),background-color var(--trans);
}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}
.search-box:focus-within{background:#fff;border-color:var(--brand);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--trans),opacity var(--trans);}
.nav-extra{display:none;}
/* 页头 band */
.page-head{
position:relative;overflow:hidden;
background:linear-gradient(150deg,#F6EEFF 0%,#FFF7F2 62%,#FFFFFF 100%);
padding:64px 0 56px;
}
.page-head::before{
content:"";position:absolute;inset:0;
background-image:repeating-linear-gradient(115deg,rgba(27,18,48,.05) 0 1px,transparent 1px 14px);
opacity:.5;pointer-events:none;
}
.page-head::after{
content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
background:var(--grad-soft);filter:blur(6px);pointer-events:none;
}
.page-head .grid-container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#CFC6DD;}
.breadcrumb .current{color:var(--brand-deep);font-weight:700;}
.page-head-grid{align-items:center;}
.eyebrow{
display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;
color:var(--brand-deep);background:rgba(255,90,54,.1);
border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.page-head h1{font-size:40px;margin-bottom:16px;}
.page-head .lead{font-size:17px;color:var(--ink-2);max-width:34em;margin-bottom:26px;}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;}
.page-head-media img{
width:100%;height:300px;object-fit:cover;border-radius:28px;
box-shadow:var(--shadow);border:1px solid rgba(27,18,48,.06);
}
/* chips */
.chips-row{
display:flex;flex-wrap:wrap;gap:12px;padding:24px 0 0;
}
.chip{
display:inline-flex;align-items:center;gap:6px;
font-size:14px;font-weight:600;color:var(--ink-2);
background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:9px 20px;
transition:border-color var(--trans),color var(--trans),transform var(--trans),box-shadow var(--trans);
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);}
.chip.is-current{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 18px rgba(255,90,54,.22);}
/* 板块 */
.section{padding:88px 0;}
.section-warm{background:var(--bg-warm);}
.section-lilac{background:var(--bg-lilac);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin-bottom:14px;}
.section-head h2::before{
content:"";display:inline-block;width:5px;height:22px;border-radius:3px;background:var(--grad);
margin-right:12px;vertical-align:-3px;
}
.section-head.center h2::before{display:none;}
.section-head p{color:var(--ink-2);font-size:16px;}
/* 权益卡片矩阵 */
.benefit-cell{margin-bottom:24px;}
.benefit-card{
background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-lg);
overflow:hidden;height:100%;box-shadow:var(--shadow);
transition:transform var(--trans),box-shadow var(--trans);
display:flex;flex-direction:column;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.card-media{position:relative;}
.card-media img{width:100%;height:196px;object-fit:cover;border-radius:0;}
.card-tag{
position:absolute;left:16px;top:16px;
font-size:12px;font-weight:700;color:var(--brand-deep);
background:rgba(255,90,54,.12);border-radius:999px;padding:5px 14px;backdrop-filter:blur(2px);
}
.card-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.card-body h3{margin-bottom:12px;}
.card-body p{color:var(--ink-2);font-size:15.5px;line-height:1.85;margin-bottom:18px;}
.card-foot{
margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
display:flex;flex-wrap:wrap;gap:10px;align-items:center;
font-size:13px;color:var(--ink-3);
}
.card-foot .dot{width:5px;height:5px;border-radius:50%;background:var(--brand);display:inline-block;}
/* 数据徽章带 */
.data-strip{margin-top:8px;}
.data-badge{
display:flex;align-items:center;gap:16px;background:#fff;
border:1px solid rgba(27,18,48,.06);border-radius:var(--r-md);
padding:22px 26px;height:100%;box-shadow:var(--shadow);
}
.data-badge .value{
font-size:28px;font-weight:800;line-height:1;color:var(--brand-deep);
font-variant-numeric:tabular-nums;white-space:nowrap;
}
.data-badge .value small{font-size:12px;font-weight:600;color:var(--ink-3);margin-left:4px;}
.data-badge .label{font-size:15px;color:var(--ink-2);}
.data-strip .cell{margin-bottom:20px;}
/* 对比表 */
.compare-wrap{
background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-lg);
overflow:hidden;box-shadow:var(--shadow);
}
.compare-scroll{overflow-x:auto;}
table.compare-table{width:100%;border-collapse:collapse;min-width:640px;font-size:15px;}
table.compare-table th,
table.compare-table td{
text-align:left;padding:18px 22px;border:0;border-bottom:1px solid var(--line);
color:var(--ink-2);font-size:15px;
}
table.compare-table thead th{
background:var(--bg-lilac);color:var(--ink);font-weight:800;font-size:15px;
position:sticky;top:0;z-index:2;
}
table.compare-table tbody tr:nth-child(even){background:var(--bg-warm);}
table.compare-table tbody tr:hover{background:rgba(255,90,54,.05);}
table.compare-table td:first-child,table.compare-table th:first-child{color:var(--ink);font-weight:700;}
.compare-table th.best-col, .compare-table td.best-col{
background:rgba(255,90,54,.07);border-left:1px solid rgba(255,90,54,.16);border-right:1px solid rgba(255,90,54,.16);
}
.best-flag{
display:inline-block;font-size:11px;font-weight:700;color:#fff;background:var(--grad);
border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:1px;
}
.compare-note{margin-top:20px;font-size:14px;color:var(--ink-3);}
.only-mobile{display:none;}
.compare-cards{display:none;}
/* 限时短条 */
.limited-card{
position:relative;border-radius:var(--r-lg);overflow:hidden;
background:#1B1230;color:#fff;padding:36px 38px;
display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
box-shadow:0 8px 28px rgba(0,0,0,.28);
}
.limited-card::after{
content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
background:var(--grad);opacity:.28;filter:blur(10px);
}
.limited-card .lc-text{position:relative;z-index:1;max-width:520px;}
.limited-card h3{color:#fff;margin-bottom:8px;}
.limited-card p{color:#C9C2DA;font-size:14px;margin:0;}
.countdown{display:flex;gap:12px;position:relative;z-index:1;}
.cd-item{
min-width:66px;text-align:center;background:rgba(255,255,255,.08);
border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:10px 8px;
}
.cd-num{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
.cd-label{display:block;font-size:12px;color:#C9C2DA;margin-top:2px;}
.limited-actions{position:relative;z-index:1;}
/* FAQ */
.faq-list{background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
display:flex;align-items:center;gap:16px;padding:22px 26px;
font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
position:relative;transition:background-color var(--trans),padding-left var(--trans);
}
.faq-q::before{
content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;
background:var(--grad);opacity:0;transition:opacity var(--trans);
}
.faq-q:hover{background:rgba(246,238,255,.6);}
.faq-q .faq-text{flex:1;}
.faq-icon{
position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;
border:1.5px solid var(--line);transition:border-color var(--trans),background-color var(--trans);
}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;left:50%;top:50%;background:var(--brand-deep);border-radius:2px;
transform:translate(-50%,-50%);transition:transform var(--trans),background-color var(--trans);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.is-open .faq-q{background:var(--bg-lilac);}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-item.is-open .faq-icon{border-color:transparent;background:var(--grad);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms cubic-bezier(.2,.7,.3,1);}
.faq-a-inner{padding:0 26px 24px 26px;color:var(--ink-2);font-size:15.5px;line-height:1.9;}
.faq-item.is-open .faq-a{max-height:420px;}
/* CTA band */
.cta-band{
border-radius:var(--r-lg);padding:44px 46px;position:relative;overflow:hidden;
background:linear-gradient(120deg,#FFF7F2,#F6EEFF 65%,#FFFFFF);
border:1px solid rgba(27,18,48,.06);
display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-band::before{
content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--grad);
}
.cta-band h3{font-size:22px;margin-bottom:8px;}
.cta-band p{color:var(--ink-2);font-size:15px;margin:0;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
/* 表单 */
.form-card,.info-card{
background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-lg);
padding:32px 34px;box-shadow:var(--shadow);height:100%;
}
.info-card{background:var(--bg-warm);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field label .req{color:var(--brand);margin-left:4px;}
.field input,.field select,.field textarea{
width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-sm);
padding:0 16px;background:#fff;outline:none;
transition:border-color var(--trans),box-shadow var(--trans);
}
.field textarea{height:auto;min-height:112px;padding:12px 16px;line-height:1.8;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,54,.18);
}
.field .hint{font-size:13px;color:var(--ink-3);margin-top:6px;}
.form-success{
display:none;margin-top:20px;background:#F2FCF9;border-left:4px solid var(--mint);
border-radius:0 var(--r-sm) var(--r-sm) 0;padding:14px 18px;color:#0E7A66;font-size:14.5px;
}
.form-success.is-show{display:block;}
.info-card h3{margin-bottom:14px;}
.info-list{list-style:none;padding:0;margin:0 0 22px;}
.info-list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2);font-size:15px;margin-bottom:10px;}
.info-list .tick{
flex-shrink:0;width:18px;height:18px;border-radius:50%;background:rgba(18,201,168,.16);
position:relative;margin-top:5px;
}
.info-list .tick::after{
content:"";position:absolute;left:5px;top:5px;width:7px;height:4px;
border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:rotate(-45deg);
}
.info-contact{border-top:1px solid var(--line);padding-top:18px;font-size:14px;color:var(--ink-3);}
.info-contact b{color:var(--ink);font-weight:700;}
/* 页脚 */
.site-footer{
background:#1B1230;color:#C9C2DA;margin-top:0;padding-top:4px;
position:relative;
}
.site-footer::before{
content:"";display:block;height:4px;background:var(--grad);
}
.site-footer .grid-container{padding-top:60px;padding-bottom:28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;color:#C9C2DA;line-height:1.9;max-width:34em;}
.footer-contact{margin-top:16px;font-size:14px;color:#C9C2DA;}
.footer-contact b{color:#fff;font-weight:700;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:800;}
.footer-col a{
display:block;color:#C9C2DA;font-size:14px;padding:6px 0;
transition:color var(--trans),transform var(--trans);
}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
font-size:13px;color:#8C86A0;
}
/* 响应式 */
@media screen and (max-width:1024px){
.grid-container{padding-left:24px;padding-right:24px;}
.footer-grid{grid-template-columns:1fr 1fr;}
h1{font-size:32px;}
.page-head h1{font-size:32px;}
h2{font-size:26px;}
.section{padding:72px 0;}
}
@media screen and (max-width:900px){
.main-nav{
position:fixed;left:0;right:0;top:56px;bottom:0;background:#fff;
flex-direction:column;align-items:stretch;gap:0;
padding:8px 20px 28px;margin:0;overflow-y:auto;
transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
transition:opacity var(--trans),transform var(--trans),visibility var(--trans);
box-shadow:0 20px 40px rgba(27,18,48,.12);
}
body.nav-open .main-nav{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;}
.nav-link{height:48px;display:flex;align-items:center;font-size:16px;border-bottom:1px solid var(--line);}
.nav-link::after{display:none;}
.nav-link.is-active{color:var(--brand-deep);}
.header-inner{min-height:56px;gap:14px;}
.header-side .search-box{display:none;}
.header-side .btn{display:none;}
.nav-toggle{display:flex;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-extra{display:block;margin-top:24px;}
.nav-extra .search-box{display:flex;min-width:0;width:100%;margin-bottom:14px;}
.nav-extra .btn{display:inline-flex;width:100%;}
}
@media screen and (max-width:640px){
body{font-size:16px;line-height:1.85;}
.grid-container{padding-left:20px;padding-right:20px;}
h1{font-size:28px;}
.page-head{padding:40px 0 36px;}
.page-head h1{font-size:28px;}
h2{font-size:22px;}
h3{font-size:17px;}
.section{padding:56px 0;}
.section-head{margin-bottom:26px;}
.page-head-media{margin-top:26px;}
.page-head-media img{height:220px;border-radius:20px;}
.benefit-cell{margin-bottom:18px;}
.card-body{padding:20px 20px 22px;}
.card-media img{height:180px;}
.limited-card{padding:26px 22px;gap:20px;}
.countdown{width:100%;justify-content:space-between;gap:8px;}
.cd-item{min-width:0;flex:1;}
.cd-num{font-size:20px;}
.faq-q{padding:18px 20px;font-size:16px;}
.faq-a-inner{padding:0 20px 20px;}
.cta-band{padding:28px 22px;}
.form-card,.info-card{padding:24px 20px;}
.footer-grid{grid-template-columns:1fr;}
.footer-bottom{flex-direction:column;gap:8px;}
.compare-wrap{display:none;}
.compare-cards{display:block;}
.compare-card{
background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-md);
padding:20px;margin-bottom:16px;box-shadow:var(--shadow);
}
.compare-card h3{font-size:16px;margin-bottom:12px;}
.compare-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;}
.compare-row:last-child{border-bottom:0;}
.compare-row .k{color:var(--ink-3);flex-shrink:0;}
.compare-row .v{color:var(--ink);text-align:right;font-weight:600;}
}
@media (prefers-reduced-motion: reduce){
*{transition:none !important;animation:none !important;}
html{scroll-behavior:auto;}
}
/* roulang page: category3 */
:root{
--brand:#FF5A36;
--brand-deep:#E23F1C;
--magenta:#C42A6E;
--violet:#8A2BE2;
--mint:#12C9A8;
--ink:#1B1230;
--ink-2:#5A5170;
--ink-3:#8C86A0;
--bg:#FFFFFF;
--bg-warm:#FFF7F2;
--bg-lilac:#F6EEFF;
--line:#EFE7F5;
--stroke:rgba(27,18,48,.06);
--grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D71 48%,#8A2BE2 100%);
--r-xl:28px;
--r-lg:24px;
--r-md:18px;
--r-sm:14px;
--sh-1:0 6px 20px rgba(255,90,54,.08);
--sh-2:0 16px 40px rgba(255,90,54,.16);
--ease:cubic-bezier(.2,.7,.3,1);
--font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;padding:0;background:var(--bg);color:var(--ink);
font-family:var(--font);font-size:17px;line-height:1.9;font-weight:400;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.num,.stat-num,.tl-dot,.count-num{font-variant-numeric:tabular-nums}
.grid-container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;width:100%}
.section{padding:96px 0}
.section--warm{background:var(--bg-warm)}
.section--lilac{background:var(--bg-lilac)}
.sec-head{margin-bottom:32px;max-width:820px}
.sec-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:.2px;position:relative;padding-left:18px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:6px;border-radius:999px;background:var(--grad)}
.sec-sub{margin-top:14px;color:var(--ink-2);font-size:17px;line-height:1.95}
.muted{color:var(--ink-3);font-size:14px;line-height:1.8}
.row{display:grid;gap:24px}
.row-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.row-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:36px;align-items:start}
/* ============ 顶部导航 ============ */
.site-header{
position:sticky;top:0;z-index:60;background:#fff;
border-bottom:1px solid var(--line);
box-shadow:0 2px 12px rgba(27,18,48,.04);
transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(27,18,48,.09)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
width:32px;height:32px;border-radius:10px;background:var(--grad);position:relative;
box-shadow:0 6px 16px rgba(255,90,54,.28);flex:0 0 32px;
}
.logo-mark::after{
content:"";position:absolute;left:9px;top:11px;width:14px;height:9px;
border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;
border-radius:2px;transform:rotate(-45deg);
}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
font-size:15px;font-weight:500;color:var(--ink-2);border-radius:999px;
}
.nav-link::after{
content:"";position:absolute;left:14px;right:14px;bottom:5px;height:3px;border-radius:3px;
background:var(--grad);transform:scaleX(0);transform-origin:left center;
transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:800}
.nav-link.is-active::after{transform:scaleX(1)}
.header-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
background:var(--bg-warm);border:1px solid transparent;border-radius:999px;
color:var(--ink-3);transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{background:#fff;box-shadow:0 0 0 2px var(--brand)}
.search-box input{
border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);
width:172px;font-family:inherit;padding:0;
}
.search-box input::placeholder{color:var(--ink-3)}
.nav-extra{display:none}
.nav-toggle{
display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
transition:border-color .2s var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.nav-toggle:hover{border-color:var(--brand)}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;line-height:1;
border:1.5px solid transparent;cursor:pointer;text-align:center;
transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(255,90,54,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,90,54,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(255,90,54,.08);color:var(--brand-deep);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand)}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}
.link-arrow:hover{text-decoration:underline}
/* ============ 页头 band ============ */
.page-band{
position:relative;overflow:hidden;
background:linear-gradient(180deg,#F6EEFF 0%,#FFF7F2 100%);
padding:52px 0 44px;
}
.page-band::before{
content:"";position:absolute;inset:0;pointer-events:none;
background-image:repeating-linear-gradient(135deg,rgba(27,18,48,.05) 0 1px,transparent 1px 12px);
}
.page-band::after{
content:"";position:absolute;right:-8%;top:-40%;width:520px;height:520px;border-radius:50%;
background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
opacity:.14;pointer-events:none;
}
.page-band .grid-container{position:relative;z-index:1}
.breadcrumb{font-size:14px;color:var(--ink-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:22px}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C9C2DA}
.breadcrumb .current{color:var(--brand);font-weight:700}
.band-title{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:.3px;max-width:900px}
.band-sub{margin-top:16px;font-size:18px;color:var(--ink-2);max-width:720px;line-height:1.9}
.band-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.chip{
display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
background:#fff;border:1px solid var(--line);color:var(--ink-2);
font-size:14px;font-weight:600;transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.chip.is-current{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(255,90,54,.24)}
.chip.is-current:hover{color:#fff;transform:none}
/* ============ 数据徽章 ============ */
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.stat-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
padding:26px 24px;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-badge{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:10px}
.stat-num{font-size:28px;font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-unit{font-size:12px;color:var(--ink-3);font-weight:700}
.stat-card p{color:var(--ink-2);font-size:15px;line-height:1.8}
.stat-card .stat-title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
/* ============ 时间线 / 步骤条 ============ */
.timeline{position:relative;padding-left:0}
.timeline::before{display:none}
.tl-item{position:relative;padding:0 0 22px 56px}
.tl-item::before{
content:"";position:absolute;left:15px;top:36px;bottom:-6px;width:3px;border-radius:3px;
background:linear-gradient(180deg,#FF6A2B,#FF3D71,#8A2BE2);opacity:.55;
}
.tl-item:last-child{padding-bottom:0}
.tl-item:last-child::before{display:none}
.tl-dot{
position:absolute;left:0;top:6px;width:32px;height:32px;border-radius:50%;
background:#fff;border:2px solid var(--brand);color:var(--brand);
display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
box-shadow:0 6px 16px rgba(255,90,54,.16);z-index:1;
}
.tl-body{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
padding:24px 26px;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tl-title{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px}
.tl-text{color:var(--ink-2);font-size:16px;line-height:1.9;margin-bottom:14px}
.check-list{margin-top:6px}
.check-list li{position:relative;padding-left:28px;color:var(--ink-2);font-size:15px;line-height:1.9;margin-bottom:8px}
.check-list li::before{
content:"✓";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;
background:rgba(18,201,168,.14);color:var(--mint);font-size:11px;font-weight:800;
display:flex;align-items:center;justify-content:center;line-height:1;
}
.media-card{
border-radius:var(--r-xl);overflow:hidden;position:relative;
border:1.5px solid transparent;
background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
box-shadow:var(--sh-1);position:sticky;top:96px;
}
.media-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.media-card .media-body{padding:20px 22px 24px}
.media-card .media-body h3{font-size:17px;font-weight:800;margin-bottom:8px}
.media-card .media-body p{font-size:14px;color:var(--ink-2);line-height:1.85}
.float-badge{
position:absolute;right:16px;bottom:16px;background:#fff;border-radius:14px;
padding:10px 14px;box-shadow:0 8px 24px rgba(27,18,48,.14);
display:flex;align-items:baseline;gap:6px;
}
.float-badge b{font-size:20px;font-weight:800;color:var(--brand)}
.float-badge span{font-size:12px;color:var(--ink-3);font-weight:700}
/* ============ 风险提示卡 ============ */
.risk-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
padding:26px;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.risk-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.risk-tag{
display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:999px;
background:rgba(255,90,54,.1);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.2px;
}
.risk-tag.tag-violet{background:rgba(196,42,110,.1);color:var(--magenta)}
.risk-tag.tag-mint{background:rgba(18,201,168,.14);color:#0E9E85}
.risk-tag.tag-deep{background:rgba(138,43,226,.1);color:#7A24C9}
.risk-card h3{font-size:19px;font-weight:800;margin:14px 0 10px}
.risk-card p{color:var(--ink-2);font-size:15px;line-height:1.9}
.tbl-wrap{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.cmp-table{width:100%;border-collapse:collapse;margin:0}
.cmp-table thead th{
background:var(--bg-lilac);color:var(--ink);font-size:14px;font-weight:800;text-align:left;
padding:16px 20px;border:0;letter-spacing:.2px;
}
.cmp-table tbody td{
padding:16px 20px;border:0;border-top:1px solid var(--line);
font-size:15px;color:var(--ink-2);line-height:1.8;vertical-align:top;
}
.cmp-table tbody tr:nth-child(even) td{background:var(--bg-warm)}
.cmp-table tbody td:first-child{color:var(--ink);font-weight:700}
/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
padding:22px 26px;background:#fff;border:0;cursor:pointer;text-align:left;
font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
transition:background .2s var(--ease);
}
.faq-q:hover{background:var(--bg-warm)}
.faq-item.is-open .faq-q{background:var(--bg-lilac);box-shadow:inset 4px 0 0 var(--brand)}
.faq-icon{position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:rgba(255,90,54,.1)}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
background:var(--brand);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease)}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 26px 24px;color:var(--ink-2);font-size:16px;line-height:1.95}
/* ============ CTA 与表单 ============ */
.cta-band{
display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
background:linear-gradient(120deg,#FFF7F2 0%,#F6EEFF 100%);
border:1px solid var(--line);border-radius:var(--r-xl);
padding:34px 36px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.cta-band::after{
content:"";position:absolute;right:-40px;top:-60px;width:220px;height:220px;border-radius:50%;
background:var(--grad);opacity:.12;pointer-events:none;
}
.cta-band h2{font-size:26px;font-weight:800;line-height:1.35;position:relative;z-index:1}
.cta-band p{margin-top:10px;color:var(--ink-2);font-size:16px;max-width:640px;position:relative;z-index:1}
.cta-band .btn{position:relative;z-index:1}
.form-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;margin-top:36px;align-items:start}
.form-card,.side-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
padding:30px;box-shadow:var(--sh-1);
}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.req{color:var(--brand);font-weight:800}
.field input,.field select,.field textarea{
width:100%;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);
background:#fff;font-family:inherit;font-size:15px;color:var(--ink);outline:none;
transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;padding:12px 16px;line-height:1.8;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,54,.18)}
.form-error{margin-top:14px;font-size:14px;color:var(--brand-deep);font-weight:700}
.form-success{
margin-top:18px;padding:14px 18px;border-left:4px solid var(--mint);border-radius:12px;
background:rgba(18,201,168,.1);color:#0E7F6B;font-size:15px;font-weight:700;line-height:1.7;
}
.side-card h3{font-size:20px;font-weight:800;margin-bottom:16px}
.side-card .check-list li{font-size:15px}
.side-card .divider{height:1px;background:var(--line);margin:20px 0}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#C9C2DA;position:relative;padding:64px 0 28px;margin-top:0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:#C9C2DA;max-width:340px}
.footer-contact{margin-top:16px;font-size:14px;color:#C9C2DA}
.footer-contact b{color:#fff}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:#C9C2DA;margin-bottom:12px;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-bottom{
margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
font-size:13px;color:#8C86A0;line-height:1.8;
}
/* ============ 动效与响应式 ============ */
.fade-up{animation:fadeUp .5s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
}
@media (max-width:1280px){
.band-title{font-size:38px}
}
@media (max-width:1024px){
.section{padding:72px 0}
.band-title{font-size:34px}
.sec-head h2{font-size:26px}
.split{grid-template-columns:1fr;gap:28px}
.media-card{position:static}
.row-3{grid-template-columns:repeat(2,minmax(0,1fr))}
.main-nav{
position:fixed;left:0;right:0;top:56px;bottom:0;background:#fff;
flex-direction:column;align-items:stretch;padding:8px 20px 36px;gap:0;margin:0;
transform:translateY(-10px);opacity:0;visibility:hidden;pointer-events:none;
transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;overflow-y:auto;
box-shadow:0 22px 44px rgba(27,18,48,.1);z-index:58;
}
.main-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.nav-link{height:48px;padding:0;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
.nav-link::after{display:none}
.nav-link.is-active{color:var(--brand)}
.nav-extra{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.nav-extra .search-box{width:100%}
.nav-extra .search-box input{width:100%}
.nav-extra .btn{width:100%}
.header-side .search-box,.header-side>.btn{display:none}
.nav-toggle{display:flex}
.header-inner{height:56px;gap:12px}
.logo-text{font-size:15px}
.cta-band{padding:28px 24px}
.form-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
.row-2,.row-3,.stat-row{grid-template-columns:1fr}
.band-sub{font-size:16px}
.tl-item{padding-left:48px}
.timeline::before{display:none}
.cmp-table thead{display:none}
.cmp-table tbody td{display:block;border-top:0;padding:8px 20px}
.cmp-table tbody tr{display:block;padding:14px 0;border-top:1px solid var(--line)}
.cmp-table tbody tr:nth-child(even) td{background:transparent}
.cmp-table tbody td::before{
content:attr(data-label);display:block;font-size:12px;color:var(--ink-3);font-weight:700;letter-spacing:.3px;
}
}
@media (max-width:640px){
body{font-size:16px}
.grid-container{padding-left:20px;padding-right:20px}
.section{padding:56px 0}
.band-title{font-size:28px}
.sec-head h2{font-size:22px}
.sec-head{margin-bottom:24px}
.stat-num{font-size:20px}
.tl-body{padding:20px}
.tl-title{font-size:17px}
.faq-q{padding:18px 20px;font-size:16px}
.faq-a p{padding:0 20px 20px}
.form-card,.side-card{padding:22px}
.band-cta .btn{width:100%}
.footer-grid{grid-template-columns:1fr}
}
@media (max-width:375px){
.logo-text{font-size:14px}
.band-title{font-size:25px}
.chip{height:34px;padding:0 14px;font-size:13px}
}