/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
--brand:#0F7A6B;
--brand-d:#0A5A4F;
--brand-l:#E6F2EE;
--accent:#E4744A;
--bg:#F6F4EE;
--card:#FFFFFF;
--dark:#0B3B34;
--ink:#17211F;
--ink-2:#55605D;
--ink-3:#8A9490;
--line:#E4E0D6;
--line-2:#EDEAE2;
--ok:#1F8A57;
--warn:#C4761B;
--err:#C24A3A;
--r-card:16px;
--r-btn:10px;
--r-tag:8px;
--shadow:0 2px 8px rgba(16,42,38,.06);
--shadow-h:0 10px 28px rgba(16,42,38,.10);
--t:180ms ease;
--container:1200px;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
background:var(--bg);
color:var(--ink);
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
font-size:16px;
line-height:1.8;
font-variant-numeric:tabular-nums;
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
/* ============ 容器与通用 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-title{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.2px;}
.section-title .bar{display:inline-block;width:6px;height:22px;background:var(--brand);border-radius:3px;margin-right:12px;vertical-align:-2px;}
.section-sub{font-size:17px;color:var(--ink-2);max-width:640px;margin-top:10px;}
.link-more{font-size:15px;color:var(--brand);border-bottom:1px solid rgba(15,122,107,.35);padding-bottom:2px;transition:color var(--t),border-color var(--t);white-space:nowrap;}
.link-more:hover{color:var(--accent);border-color:var(--accent);}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1.5;padding:4px 10px;border-radius:var(--r-tag);background:var(--brand-l);color:var(--brand-d);font-weight:500;}
.tag--seal{border-radius:4px;}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;transition:transform var(--t),background var(--t),box-shadow var(--t),color var(--t),border-color var(--t);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-2px);box-shadow:var(--shadow-h);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-d);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-l);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}
/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,244,238,.92);border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(4px);}
.nav{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;flex-shrink:0;}
.logo-mark svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{display:inline-block;padding:8px 12px;font-size:15px;color:var(--ink-2);border-radius:8px;position:relative;transition:color var(--t),background var(--t);}
.nav-links a:hover{color:var(--brand-d);background:var(--brand-l);}
.nav-links a.active{color:var(--brand-d);font-weight:600;}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{position:relative;display:flex;align-items:center;width:240px;transition:width var(--t);}
.nav-search:focus-within{width:300px;}
.nav-search svg{position:absolute;left:12px;width:16px;height:16px;stroke:var(--ink-3);fill:none;stroke-width:1.6;stroke-linecap:round;}
.nav-search input{width:100%;height:40px;padding:0 56px 0 36px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:14px;transition:border-color var(--t),box-shadow var(--t);}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,122,107,.12);}
.nav-search kbd{position:absolute;right:10px;font-size:11px;line-height:1;padding:4px 6px;border:1px solid var(--line);border-radius:6px;color:var(--ink-3);background:var(--bg);font-family:inherit;}
.nav-login{font-size:15px;color:var(--ink-2);padding:8px 4px;transition:color var(--t);}
.nav-login:hover{color:var(--brand-d);}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.7;stroke-linecap:round;}
/* 移动抽屉 */
.drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 24px 24px;}
.drawer.open{display:block;}
.drawer .nav-search{width:100%;margin-bottom:12px;}
.drawer .nav-search:focus-within{width:100%;}
.drawer a.drawer-link{display:flex;align-items:center;height:48px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line-2);}
.drawer a.drawer-link.active{color:var(--brand-d);font-weight:600;}
.drawer .btn{margin-top:16px;}
/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center right;opacity:.28;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(246,244,238,.96) 0%,rgba(246,244,238,.90) 52%,rgba(246,244,238,.72) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center;padding:84px 0 88px;}
.hero-copy{grid-column:span 6;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand-d);background:var(--brand-l);border:1px solid rgba(15,122,107,.18);padding:6px 12px;border-radius:4px;}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;}
.hero h1{font-size:42px;line-height:1.25;font-weight:700;letter-spacing:-.6px;margin-top:20px;}
.hero h1 em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap;}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:rgba(228,116,74,.22);border-radius:4px;z-index:-1;}
.hero-lead{margin-top:16px;font-size:17px;color:var(--ink-2);max-width:520px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-points span{font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:var(--r-tag);padding:6px 12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3);}
/* 指标看板 */
.hero-board{grid-column:span 5;grid-column-start:8;display:grid;gap:14px;}
.board-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:20px 22px;transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.board-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(15,122,107,.3);}
.board-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;}
.board-value{font-size:32px;font-weight:700;line-height:1.1;color:var(--brand-d);letter-spacing:-.5px;}
.board-value small{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:4px;}
.board-label{font-size:14px;color:var(--ink);font-weight:600;}
.board-meter{height:6px;border-radius:4px;background:var(--line-2);margin-top:14px;overflow:hidden;}
.board-meter i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand),#37A08F);}
.board-meter.accent i{background:linear-gradient(90deg,var(--accent),#F0A184);}
.board-cap{font-size:12px;color:var(--ink-3);margin-top:8px;}
.board-foot{font-size:12px;color:var(--ink-3);text-align:right;}
/* ============ 服务矩阵 Bento ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.bento-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.bento-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(15,122,107,.3);}
.bento-main{grid-column:span 7;grid-row:span 2;padding:0;overflow:hidden;}
.bento-main .bento-figure{aspect-ratio:16/10;overflow:hidden;}
.bento-main .bento-figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.bento-main:hover .bento-figure img{transform:scale(1.03);}
.bento-main .bento-body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.bento-side{grid-column:span 5;display:flex;flex-direction:column;gap:12px;}
.bento-num{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:1px;font-variant-numeric:tabular-nums;}
.bento-card h3{font-size:19px;font-weight:700;line-height:1.4;}
.bento-card p{font-size:15px;color:var(--ink-2);}
.bento-card .card-link{margin-top:auto;font-size:14px;color:var(--brand);border-bottom:1px solid rgba(15,122,107,.3);align-self:flex-start;padding-bottom:2px;transition:color var(--t),border-color var(--t);}
.bento-card .card-link:hover{color:var(--accent);border-color:var(--accent);}
.quick-list{grid-column:span 5;background:var(--brand-l);border:1px solid rgba(15,122,107,.16);border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;gap:8px;}
.quick-list h3{font-size:16px;font-weight:700;color:var(--brand-d);margin-bottom:4px;}
.quick-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink);background:#fff;border:1px solid rgba(15,122,107,.14);border-radius:10px;padding:11px 14px;transition:transform var(--t),border-color var(--t),color var(--t);}
.quick-list a:hover{transform:translateX(2px);border-color:var(--brand);color:var(--brand-d);}
.quick-list a span{color:var(--ink-3);font-size:13px;}
/* ============ 结果对比 ============ */
.compare{background:var(--dark);color:#EAF3F0;border-radius:0;position:relative;overflow:hidden;}
.compare .container{position:relative;z-index:2;}
.compare .section-title{color:#fff;}
.compare .section-sub{color:rgba(234,243,240,.72);}
.compare-grid{display:grid;grid-template-columns:1fr 1px 1fr;gap:0;margin-top:8px;}
.compare-col{padding:8px 40px;}
.compare-col:first-child{padding-left:0;}
.compare-col:last-child{padding-right:0;}
.compare-divider{background:rgba(255,255,255,.16);}
.compare-head{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;letter-spacing:.3px;color:rgba(234,243,240,.86);}
.compare-head i{width:10px;height:10px;border-radius:3px;background:rgba(255,255,255,.3);display:inline-block;}
.compare-col.after .compare-head i{background:var(--accent);}
.compare-list{margin-top:20px;display:flex;flex-direction:column;gap:14px;}
.compare-list li{display:flex;gap:12px;font-size:15px;color:rgba(234,243,240,.86);line-height:1.7;}
.compare-list li::before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.35);margin-top:10px;}
.compare-col.after .compare-list li::before{background:var(--accent);}
.compare-kpi{display:flex;align-items:baseline;gap:8px;margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);}
.compare-kpi strong{font-size:34px;font-weight:700;letter-spacing:-.5px;color:#fff;}
.compare-col.after .compare-kpi strong{color:#F5B49B;}
.compare-kpi span{font-size:13px;color:rgba(234,243,240,.66);}
.compare-foot{margin-top:36px;font-size:12px;color:rgba(234,243,240,.5);border-top:1px solid rgba(255,255,255,.1);padding-top:16px;}
/* ============ 最新信息 CMS ============ */
.news-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.news-feature{grid-column:span 7;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(15,122,107,.3);}
.news-feature .fig{aspect-ratio:16/9;overflow:hidden;}
.news-feature .fig img{width:100%;height:100%;object-fit:cover;}
.news-feature .body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-feature h3{font-size:20px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side{grid-column:span 5;display:flex;flex-direction:column;gap:16px;}
.news-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:20px 22px;display:flex;flex-direction:column;gap:8px;transition:transform var(--t),box-shadow var(--t),border-color var(--t);flex:1;}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(15,122,107,.3);}
.news-item h3{font-size:16px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item p{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--ink-3);margin-top:auto;padding-top:6px;}
.news-excerpt{font-size:15px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-empty{grid-column:span 12;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);color:var(--ink-3);font-size:15px;}
.news-empty svg{width:34px;height:34px;stroke:var(--ink-3);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}
.news-empty a{color:var(--brand);border-bottom:1px solid rgba(15,122,107,.3);}
/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:8px 28px;}
.faq-item{border-bottom:1px solid var(--line-2);}
.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:20px;padding:22px 0;font-size:17px;font-weight:600;line-height:1.6;transition:color var(--t);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-d);}
.faq-item summary::after{content:"";flex-shrink:0;width:16px;height:16px;background-image:linear-gradient(var(--brand),var(--brand)),linear-gradient(var(--brand),var(--brand));background-size:100% 1.6px,1.6px 100%;background-position:center,center;background-repeat:no-repeat;transition:transform var(--t);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 0 24px;font-size:15px;color:var(--ink-2);line-height:1.85;max-width:760px;}
/* ============ 转化表单 ============ */
.convert{background:var(--brand-l);border-top:1px solid rgba(15,122,107,.14);border-bottom:1px solid rgba(15,122,107,.14);}
.convert-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:48px;align-items:start;}
.convert-copy{grid-column:span 5;}
.convert-copy h2{font-size:30px;line-height:1.32;font-weight:700;}
.convert-copy p{font-size:17px;color:var(--ink-2);margin-top:14px;}
.trust-list{margin-top:28px;display:flex;flex-direction:column;gap:14px;}
.trust-list li{display:flex;gap:12px;font-size:15px;color:var(--ink);align-items:flex-start;}
.trust-list svg{flex-shrink:0;width:20px;height:20px;stroke:var(--brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-top:3px;}
.form-card{grid-column:span 7;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-h);padding:32px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:8px;font-weight:500;}
.field .req{color:var(--err);margin-left:4px;}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;padding:0 14px;font-size:15px;transition:border-color var(--t),box-shadow var(--t),background var(--t);}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#FBFDFC;box-shadow:0 0 0 3px rgba(15,122,107,.12);}
.field.invalid input,.field.invalid select{border-color:var(--err);}
.field .err-msg{display:none;font-size:13px;color:var(--err);margin-top:6px;}
.field.invalid .err-msg{display:block;}
.form-note{font-size:13px;color:var(--ink-3);margin-top:14px;text-align:center;}
.form-alert{display:none;font-size:14px;color:var(--ok);background:rgba(31,138,87,.1);border:1px solid rgba(31,138,87,.25);border-radius:10px;padding:10px 14px;margin-bottom:18px;}
.form-alert.show{display:block;}
/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(234,243,240,.78);padding:0 0 32px;margin-top:0;}
.footer-wave{height:2px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.22),rgba(255,255,255,0));}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:56px 0 40px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(234,243,240,.62);margin-top:16px;max-width:280px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col li{font-size:14px;color:rgba(234,243,240,.68);transition:color var(--t);}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;line-height:1.7;}
.footer-contact svg{width:16px;height:16px;stroke:rgba(234,243,240,.6);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:5px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(234,243,240,.5);}
/* ============ 滚动显现 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 520ms ease,transform 520ms ease;}
.reveal.in{opacity:1;transform:none;}
/* ============ 响应式 ============ */
@media (max-width:1279px){
.nav-search{width:200px;}
.nav-search:focus-within{width:240px;}
.hero h1{font-size:38px;}
.hero-copy{grid-column:span 7;}
.hero-board{grid-column:span 5;grid-column-start:8;}
}
@media (max-width:1024px){
.section{padding:72px 0;}
.nav-links a{padding:8px 8px;font-size:14px;}
.nav-search{display:none;}
.hero-inner{padding:64px 0 68px;}
.hero-copy{grid-column:span 12;}
.hero-board{grid-column:span 12;grid-column-start:auto;grid-template-columns:repeat(2,1fr);}
.bento-main{grid-column:span 12;grid-row:auto;}
.bento-side{grid-column:span 12;}
.quick-list{grid-column:span 12;}
.news-feature{grid-column:span 12;}
.news-side{grid-column:span 12;display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.news-side .news-item:last-child{grid-column:span 2;}
.convert-grid{gap:32px;}
.convert-copy{grid-column:span 12;}
.form-card{grid-column:span 12;}
.compare-grid{grid-template-columns:1fr;}
.compare-divider{display:none;}
.compare-col{padding:0;}
.compare-col.after{margin-top:32px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14);}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
.nav-links,.nav-login{display:none;}
.nav-toggle{display:flex;}
.nav{height:60px;}
.section{padding:56px 0;}
.container{padding:0 20px;}
.hero h1{font-size:29px;letter-spacing:-.2px;}
.hero-lead{font-size:16px;}
.hero-actions .btn{width:100%;}
.section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:28px;}
.section-title{font-size:23px;}
.hero-board{grid-template-columns:1fr;}
.news-side{grid-template-columns:1fr;}
.news-side .news-item:last-child{grid-column:auto;}
.faq-wrap{padding:4px 18px;}
.faq-item summary{font-size:16px;padding:18px 0;}
.form-card{padding:22px;}
.footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px;}
.footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
.hero h1{font-size:26px;}
.board-value{font-size:28px;}
.convert-copy h2{font-size:22px;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important;}
.reveal{opacity:1;transform:none;}
html{scroll-behavior:auto;}
}
/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
--brand:#0F7A6B;
--brand-dark:#0A5A4F;
--brand-light:#E6F2EE;
--accent:#E4744A;
--bg:#F6F4EE;
--card:#FFFFFF;
--dark:#0B3B34;
--text:#17211F;
--text-2:#55605D;
--text-3:#8A9490;
--line:#E4E0D6;
--divider:#EDEAE2;
--success:#1F8A57;
--warn:#C4761B;
--danger:#C24A3A;
--radius-card:16px;
--radius-btn:10px;
--radius-tag:8px;
--shadow:0 2px 8px rgba(16,42,38,.06);
--shadow-hover:0 10px 28px rgba(16,42,38,.10);
--ease:180ms ease;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
margin:0;
background:var(--bg);
color:var(--text);
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
font-size:16px;
line-height:1.8;
font-variant-numeric:tabular-nums;
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
/* ============ 容器与通用 ============ */
.container{
width:100%;
max-width:1200px;
margin:0 auto;
padding:0 24px;
}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
font-size:29px;
line-height:1.3;
font-weight:700;
letter-spacing:.2px;
}
.section-head p{
margin-top:14px;
font-size:17px;
color:var(--text-2);
line-height:1.75;
}
.eyebrow{
display:inline-flex;
align-items:center;
gap:8px;
font-size:12px;
line-height:1.5;
font-weight:600;
color:var(--brand-dark);
background:var(--brand-light);
border:1px solid #CFE5DE;
border-radius:4px;
padding:4px 10px;
margin-bottom:16px;
letter-spacing:.4px;
}
.divider-wave{
height:2px;
width:100%;
background:linear-gradient(90deg,var(--brand) 0%,rgba(15,122,107,.18) 45%,rgba(228,116,74,.5) 100%);
border-radius:2px;
}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
height:46px;
padding:0 22px;
border-radius:var(--radius-btn);
border:1px solid transparent;
font-size:15px;
font-weight:600;
cursor:pointer;
transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(15,122,107,.18);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(10,90,79,.22);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 6px rgba(10,90,79,.18);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand);padding:0;height:auto;border:0;}
.btn-ghost span{border-bottom:1px solid currentColor;padding-bottom:2px;}
.btn-ghost:hover{color:var(--accent);}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}
/* ============ 头部导航 ============ */
.site-header{
position:sticky;
top:0;
z-index:80;
background:rgba(246,244,238,.94);
border-bottom:1px solid var(--line);
}
.nav{
height:68px;
display:flex;
align-items:center;
gap:20px;
}
.logo{
display:inline-flex;
align-items:center;
gap:10px;
color:var(--text);
font-weight:700;
flex:0 0 auto;
}
.logo:hover{color:var(--brand-dark);}
.logo-mark{
width:34px;height:34px;
display:inline-flex;align-items:center;justify-content:center;
background:var(--brand);
color:#fff;
border-radius:10px;
flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{font-size:16px;letter-spacing:.3px;white-space:nowrap;}
.nav-links{
display:flex;
align-items:center;
gap:2px;
margin-left:6px;
}
.nav-links a{
display:inline-flex;
align-items:center;
height:36px;
padding:0 12px;
font-size:14.5px;
color:var(--text-2);
border-bottom:2px solid transparent;
border-radius:6px 6px 0 0;
transition:color var(--ease),background var(--ease),border-color var(--ease);
white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(15,122,107,.06);}
.nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600;}
.nav-right{
margin-left:auto;
display:flex;
align-items:center;
gap:10px;
}
.nav-search{
display:flex;
align-items:center;
gap:8px;
width:240px;
height:38px;
padding:0 10px;
background:#fff;
border:1px solid var(--line);
border-radius:10px;
transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{
width:300px;
border-color:var(--brand);
box-shadow:0 0 0 3px rgba(15,122,107,.12);
}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:0 0 auto;}
.nav-search input{
border:0;background:transparent;outline:none;
width:100%;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search kbd{
font-family:inherit;
font-size:11px;
line-height:1.4;
padding:1px 5px;
border:1px solid var(--line);
border-radius:4px;
color:var(--text-3);
background:var(--bg);
flex:0 0 auto;
}
.nav-login{
font-size:14.5px;
color:var(--text-2);
padding:0 6px;
white-space:nowrap;
}
.nav-login:hover{color:var(--brand);}
.nav-toggle{
display:none;
align-items:center;justify-content:center;
width:40px;height:40px;
border:1px solid var(--line);
border-radius:10px;
background:#fff;
color:var(--text);
cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.drawer{
display:none;
border-top:1px solid var(--line);
background:var(--bg);
padding:16px 24px 24px;
}
.drawer.open{display:block;}
.drawer .nav-search{width:100%;margin-bottom:14px;}
.drawer .nav-search:focus-within{width:100%;}
.drawer-link{
display:flex;
align-items:center;
height:48px;
color:var(--text-2);
font-size:15px;
border-bottom:1px solid var(--divider);
}
.drawer-link.active{color:var(--brand);font-weight:600;}
.drawer .btn{margin-top:18px;}
/* ============ 面包屑 ============ */
.breadcrumbs{
display:flex;
flex-wrap:wrap;
align-items:center;
gap:8px;
font-size:14px;
color:var(--text-3);
padding:22px 0 0;
}
.breadcrumbs a{color:var(--text-2);}
.breadcrumbs a:hover{color:var(--brand);}
.breadcrumbs .sep{color:var(--text-3);}
.breadcrumbs .current{color:var(--text);}
/* ============ 内页首屏 ============ */
.page-hero{
position:relative;
min-height:320px;
padding:28px 0 48px;
background-image:linear-gradient(rgba(246,244,238,.88),rgba(246,244,238,.88)),url('/assets/images/backpic/back-1.png');
background-size:cover;
background-position:center;
border-bottom:1px solid var(--line);
}
.hero-inner{
display:grid;
grid-template-columns:minmax(0,1fr) 320px;
gap:40px;
align-items:center;
margin-top:26px;
}
.page-hero h1{
font-size:40px;
line-height:1.25;
font-weight:700;
letter-spacing:.3px;
}
.page-hero h1 .h1-sub{
display:block;
font-size:19px;
font-weight:600;
color:var(--brand-dark);
margin-top:12px;
letter-spacing:.4px;
}
.hero-lead{
margin-top:18px;
font-size:17px;
color:var(--text-2);
max-width:620px;
line-height:1.8;
}
.hero-tags{
display:flex;
flex-wrap:wrap;
gap:10px;
margin-top:22px;
}
.hero-tags span{
font-size:12.5px;
line-height:1.5;
color:var(--brand-dark);
background:#fff;
border:1px solid var(--line);
border-radius:var(--radius-tag);
padding:6px 12px;
}
.hero-panel{
background:#fff;
border:1px solid var(--line);
border-radius:var(--radius-card);
box-shadow:var(--shadow);
padding:24px;
}
.hero-panel h2{
font-size:14px;
font-weight:600;
color:var(--text-2);
letter-spacing:.5px;
margin-bottom:16px;
}
.hero-panel .stat-row{
display:flex;
align-items:baseline;
gap:8px;
padding:12px 0;
border-top:1px solid var(--divider);
}
.hero-panel .stat-row:first-of-type{border-top:0;padding-top:0;}
.hero-panel .stat-num{
font-size:30px;
font-weight:700;
color:var(--brand);
line-height:1.1;
}
.hero-panel .stat-unit{font-size:13px;color:var(--text-3);}
.hero-panel .stat-label{
margin-left:auto;
font-size:12.5px;
color:var(--text-3);
text-align:right;
line-height:1.5;
}
.hero-panel .stamp{
margin-top:16px;
font-size:12.5px;
color:var(--text-2);
background:var(--brand-light);
border-radius:var(--radius-tag);
padding:10px 12px;
line-height:1.65;
}
/* ============ 锚点导航 ============ */
.anchor-bar{
position:sticky;
top:68px;
z-index:50;
background:rgba(246,244,238,.96);
border-bottom:1px solid var(--line);
}
.anchor-bar .container{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;}
.anchors{display:flex;gap:6px;}
.anchors a{
display:inline-flex;
align-items:center;
height:34px;
padding:0 14px;
font-size:14px;
color:var(--text-2);
border:1px solid var(--line);
border-radius:var(--radius-tag);
background:#fff;
white-space:nowrap;
transition:all var(--ease);
}
.anchors a:hover,.anchors a:focus-visible{
color:var(--brand-dark);
border-color:#BBDCD2;
background:var(--brand-light);
transform:translateY(-1px);
}
/* ============ 流程步骤 ============ */
.flow{
display:grid;
grid-template-columns:repeat(4,minmax(0,1fr));
gap:24px;
margin-top:8px;
}
.flow-item{
position:relative;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--radius-card);
box-shadow:var(--shadow);
padding:26px 24px;
transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.flow-item:hover{
transform:translateY(-2px);
border-color:rgba(15,122,107,.35);
box-shadow:var(--shadow-hover);
}
.flow-item::after{
content:"";
position:absolute;
top:50px;
right:-24px;
width:24px;
height:1px;
background:var(--line);
}
.flow-item:last-child::after{display:none;}
.flow-num{
display:inline-flex;
align-items:center;
justify-content:center;
width:34px;height:34px;
border-radius:50%;
background:var(--brand-light);
color:var(--brand-dark);
font-size:13px;
font-weight:700;
margin-bottom:16px;
letter-spacing:.5px;
}
.flow-item h3{font-size:18px;font-weight:700;line-height:1.4;}
.flow-item p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.75;}
.flow-item .tag{
display:inline-block;
margin-top:14px;
font-size:12px;
color:var(--brand-dark);
background:var(--brand-light);
border-radius:4px;
padding:3px 8px;
}
/* ============ 非对称入口卡片 ============ */
.entry-grid{
display:grid;
grid-template-columns:minmax(0,7fr) minmax(0,5fr);
gap:24px;
}
.entry-card{
display:flex;
flex-direction:column;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--radius-card);
box-shadow:var(--shadow);
overflow:hidden;
transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.entry-card:hover{
transform:translateY(-2px);
border-color:rgba(15,122,107,.35);
box-shadow:var(--shadow-hover);
}
.entry-figure{
aspect-ratio:16/10;
width:100%;
overflow:hidden;
background:var(--brand-light);
}
.entry-figure img{width:100%;height:100%;object-fit:cover;}
.entry-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.entry-body h3{font-size:20px;font-weight:700;line-height:1.4;}
.entry-body p{margin-top:12px;font-size:15px;color:var(--text-2);line-height:1.8;}
.entry-list{margin-top:18px;display:grid;gap:10px;}
.entry-list li{
display:flex;
gap:10px;
font-size:14.5px;
color:var(--text-2);
line-height:1.7;
}
.entry-list li::before{
content:"";
flex:0 0 auto;
width:6px;height:6px;
margin-top:9px;
border-radius:2px;
background:var(--brand);
}
.entry-foot{
margin-top:auto;
padding-top:20px;
}
.entry-side{
display:grid;
gap:24px;
grid-template-rows:1fr 1fr;
}
.entry-side .entry-card{overflow:hidden;}
.entry-side .entry-body{padding:22px 22px 24px;}
.entry-side .entry-body h3{font-size:18px;}
.entry-side .entry-body p{font-size:14px;}
.mini-row{
display:flex;
gap:16px;
align-items:flex-start;
}
.mini-row .mini-figure{
flex:0 0 108px;
aspect-ratio:16/10;
border-radius:10px;
overflow:hidden;
background:var(--brand-light);
}
.mini-row .mini-figure img{width:100%;height:100%;object-fit:cover;}
.text-link{
display:inline-flex;
align-items:center;
gap:6px;
font-size:14.5px;
font-weight:600;
color:var(--brand);
border-bottom:1px solid rgba(15,122,107,.35);
padding-bottom:2px;
transition:color var(--ease),border-color var(--ease);
}
.text-link:hover{color:var(--accent);border-color:var(--accent);}
.text-link svg{width:16px;height:16px;}
/* ============ 表格 ============ */
.table-wrap{
background:var(--card);
border:1px solid var(--line);
border-radius:var(--radius-card);
box-shadow:var(--shadow);
overflow-x:auto;
}
table.env-table{
width:100%;
border-collapse:collapse;
min-width:720px;
font-size:14.5px;
}
table.env-table thead th{
background:var(--brand-light);
color:var(--brand-dark);
font-weight:600;
text-align:left;
padding:14px 20px;
border-bottom:1px solid var(--line);
white-space:nowrap;
}
table.env-table tbody td{
padding:16px 20px;
border-bottom:1px solid var(--divider);
color:var(--text-2);
line-height:1.7;
vertical-align:top;
}
table.env-table tbody tr:last-child td{border-bottom:0;}
table.env-table tbody td:first-child{
color:var(--text);
font-weight:600;
white-space:nowrap;
}
.table-note{
margin-top:14px;
font-size:13px;
color:var(--text-3);
line-height:1.7;
}
/* ============ 提示卡 ============ */
.notice{
display:flex;
gap:14px;
background:rgba(196,118,27,.10);
border-left:3px solid var(--warn);
border-radius:10px;
padding:18px 20px;
margin-top:32px;
}
.notice svg{width:20px;height:20px;color:var(--warn);flex:0 0 auto;margin-top:3px;}
.notice div{font-size:14.5px;color:#6B4A12;line-height:1.75;}
.notice strong{color:#4F3709;}
/* ============ FAQ ============ */
.faq-list{
max-width:860px;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--radius-card);
box-shadow:var(--shadow);
padding:0 26px;
}
.faq-item{border-bottom:1px solid var(--divider);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
display:flex;
align-items:center;
justify-content:space-between;
gap:18px;
padding:20px 0;
cursor:pointer;
font-size:16px;
font-weight:600;
color:var(--text);
list-style:none;
transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item .plus{
flex:0 0 auto;
width:22px;height:22px;
color:var(--brand);
transition:transform var(--ease);
}
.faq-item[open] .plus{transform:rotate(45deg);}
.faq-item .faq-body{
padding:0 0 22px;
font-size:14.5px;
color:var(--text-2);
line-height:1.85;
max-width:720px;
}
/* ============ 底部 CTA ============ */
.cta-band{
background:var(--dark);
color:#E8F2EE;
border-radius:var(--radius-card);
padding:44px 40px;
display:grid;
grid-template-columns:minmax(0,1fr) auto;
gap:32px;
align-items:center;
position:relative;
overflow:hidden;
}
.cta-band::after{
content:"";
position:absolute;
right:-60px;bottom:-70px;
width:280px;height:280px;
border-radius:50%;
border:1px solid rgba(230,242,238,.14);
pointer-events:none;
}
.cta-band h2{
font-size:26px;
line-height:1.35;
font-weight:700;
color:#fff;
}
.cta-band p{
margin-top:12px;
font-size:15px;
color:rgba(232,242,238,.78);
max-width:600px;
line-height:1.8;
}
.cta-band .btn-primary{
background:var(--accent);
box-shadow:0 2px 10px rgba(228,116,74,.28);
position:relative;
z-index:1;
}
.cta-band .btn-primary:hover{background:#C96239;color:#fff;}
.cta-meta{
margin-top:16px;
font-size:13px;
color:rgba(232,242,238,.6);
}
/* ============ 页脚 ============ */
.site-footer{
background:var(--dark);
color:#C8D8D4;
margin-top:96px;
padding:0 0 28px;
}
.footer-wave{
height:3px;
background:linear-gradient(90deg,rgba(15,122,107,.9),rgba(228,116,74,.55),rgba(15,122,107,.15));
}
.footer-grid{
display:grid;
grid-template-columns:1.4fr 1fr 1fr 1.2fr;
gap:40px;
padding:56px 0 40px;
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-brand p{
margin-top:16px;
font-size:14px;
line-height:1.85;
color:rgba(200,216,212,.78);
max-width:320px;
}
.footer-col h4{
font-size:14px;
font-weight:600;
color:#fff;
letter-spacing:.5px;
margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
font-size:14px;
color:rgba(200,216,212,.82);
transition:color var(--ease);
}
.footer-col a:hover{color:#fff;}
.footer-contact li{
display:flex;
gap:10px;
font-size:14px;
line-height:1.7;
color:rgba(200,216,212,.82);
}
.footer-contact svg{
width:16px;height:16px;
flex:0 0 auto;
margin-top:5px;
color:rgba(228,116,74,.9);
}
.footer-bottom{
display:flex;
flex-wrap:wrap;
gap:10px 24px;
justify-content:space-between;
padding-top:24px;
border-top:1px solid rgba(255,255,255,.1);
font-size:13px;
color:rgba(200,216,212,.62);
line-height:1.7;
}
/* ============ 响应式 ============ */
@media (max-width:1279px){
.container{max-width:100%;}
.hero-inner{grid-template-columns:minmax(0,1fr) 300px;}
}
@media (max-width:1023px){
.nav-links,.nav .nav-search,.nav-login{display:none;}
.nav-toggle{display:inline-flex;}
.nav{height:60px;}
.anchor-bar{top:60px;}
.section{padding:72px 0;}
.page-hero{padding:22px 0 40px;min-height:0;}
.hero-inner{grid-template-columns:minmax(0,1fr);gap:28px;}
.page-hero h1{font-size:32px;}
.page-hero h1 .h1-sub{font-size:17px;}
.flow{grid-template-columns:repeat(2,minmax(0,1fr));}
.flow-item::after{display:none;}
.entry-grid{grid-template-columns:minmax(0,1fr);}
.cta-band{grid-template-columns:minmax(0,1fr);padding:36px 28px;}
.cta-band h2{font-size:23px;}
.cta-band .btn{width:100%;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 32px;}
}
@media (max-width:767px){
body{font-size:15.5px;}
.container{padding:0 20px;}
.section{padding:56px 0;}
.section-tight{padding:48px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{font-size:22px;}
.section-head p{font-size:15.5px;}
.page-hero h1{font-size:28px;}
.page-hero h1 .h1-sub{font-size:15.5px;}
.hero-lead{font-size:15.5px;}
.logo-text{font-size:15px;}
.breadcrumbs{font-size:13px;padding-top:16px;}
.flow{grid-template-columns:minmax(0,1fr);gap:16px;}
.flow-item{padding:22px 20px;}
.entry-body{padding:22px 20px 24px;}
.entry-side .entry-body{padding:20px;}
.mini-row{flex-direction:column;gap:12px;}
.mini-row .mini-figure{flex:0 0 auto;width:100%;}
.faq-list{padding:0 18px;}
.faq-item summary{font-size:15px;padding:17px 0;}
.cta-band{padding:30px 22px;}
.cta-band h2{font-size:21px;}
.btn{height:44px;}
.site-footer{margin-top:56px;}
.footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
.footer-bottom{flex-direction:column;gap:8px;}
.hero-panel{padding:20px;}
}
@media (max-width:480px){
.hero-tags span{font-size:12px;padding:5px 10px;}
.page-hero h1{font-size:26px;}
.flow-item h3{font-size:17px;}
.entry-body h3{font-size:18px;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;}
.flow-item:hover,.entry-card:hover,.btn:hover{transform:none;}
}
/* roulang page: article */
:root{
--brand:#0F7A6B;
--brand-dark:#0A5A4F;
--brand-light:#E6F2EE;
--accent:#E4744A;
--accent-dark:#C95F37;
--accent-soft:rgba(228,116,74,.10);
--bg:#F6F4EE;
--card:#FFFFFF;
--card-soft:#FBFAF5;
--dark:#0B3B34;
--text:#17211F;
--text-2:#55605D;
--text-3:#8A9490;
--line:#E4E0D6;
--line-soft:#EDEAE2;
--success:#1F8A57;
--warn:#C4761B;
--error:#C24A3A;
--r-card:16px;
--r-btn:10px;
--r-tag:8px;
--shadow-sm:0 2px 8px rgba(16,42,38,.06);
--shadow-md:0 10px 28px rgba(16,42,38,.10);
--container:1200px;
--font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;
font-family:var(--font);
font-size:16px;
line-height:1.8;
color:var(--text);
background:var(--bg);
-webkit-font-smoothing:antialiased;
text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.read-progress{
position:fixed;top:0;left:0;right:0;height:2px;
background:var(--accent);transform:scaleX(0);transform-origin:0 50%;
z-index:90;transition:transform .12s linear;
}
/* ---------- 导航 ---------- */
.site-header{
position:sticky;top:0;z-index:60;
background:rgba(246,244,238,.94);
border-bottom:1px solid var(--line);
backdrop-filter:saturate(140%) blur(6px);
}
.nav{height:68px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
width:32px;height:32px;border-radius:10px;
background:var(--brand-light);border:1px solid rgba(15,122,107,.18);
display:inline-flex;align-items:center;justify-content:center;
}
.logo-mark svg{width:20px;height:20px;fill:none;stroke:var(--brand);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px;color:var(--text-2)}
.nav-links a{position:relative;padding:6px 0;white-space:nowrap}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{
content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
background:var(--brand);border-radius:2px;
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-search{
display:flex;align-items:center;gap:8px;
width:240px;height:38px;padding:0 10px;
background:#fff;border:1px solid var(--line);border-radius:10px;
transition:width .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{width:300px;border-color:rgba(15,122,107,.5);box-shadow:0 0 0 3px rgba(15,122,107,.08)}
.nav-search svg{width:16px;height:16px;flex:0 0 16px;fill:none;stroke:var(--text-3);stroke-width:1.5;stroke-linecap:round}
.nav-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search kbd{
font:inherit;font-size:11px;line-height:1;padding:3px 5px;
border:1px solid var(--line);border-radius:5px;color:var(--text-3);background:#FAF9F4;
}
.nav-login{font-size:14px;color:var(--text-2);white-space:nowrap}
.nav-login:hover{color:var(--brand)}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
background:#fff;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--text);stroke-width:1.6;stroke-linecap:round}
.nav-toggle:hover{border-color:rgba(15,122,107,.4)}
.drawer{display:none;padding:16px 24px 22px;border-top:1px solid var(--line);background:#fff}
.drawer.open{display:block}
.drawer .nav-search{width:100%;margin-bottom:12px}
.drawer .nav-search:focus-within{width:100%}
.drawer-link{
display:block;line-height:48px;font-size:15px;color:var(--text-2);
border-bottom:1px solid var(--line-soft);
}
.drawer-link.active{color:var(--brand);font-weight:600}
.drawer .btn{margin-top:16px}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:44px;padding:0 20px;border-radius:var(--r-btn);
font-size:14.5px;font-weight:600;letter-spacing:.2px;
border:1px solid transparent;cursor:pointer;
transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(228,116,74,.28)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-light)}
.btn-outline-light{background:transparent;color:#EAF2EF;border-color:rgba(234,242,239,.42)}
.btn-outline-light:hover{background:rgba(255,255,255,.10);border-color:rgba(234,242,239,.7)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.link-more{
display:inline-flex;align-items:center;gap:6px;
font-size:14px;font-weight:600;color:var(--brand);
text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
}
.link-more:hover{color:var(--accent)}
.tag{
display:inline-flex;align-items:center;height:24px;padding:0 10px;
border-radius:var(--r-tag);background:var(--brand-light);color:var(--brand-dark);
font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
/* ---------- 面包屑 / 文章头 ---------- */
.article-top{padding:26px 0 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#C9C4B7}
.crumbs .current{
color:var(--text);max-width:min(72vw,620px);
overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-head{padding:22px 0 34px;border-bottom:1px solid var(--line-soft);margin-bottom:40px}
.article-head h1{
font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.5px;
margin:16px 0 18px;color:var(--text);max-width:900px;
}
.article-meta{
display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
font-size:13.5px;color:var(--text-3);
font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFCABD}
.article-meta .meta-strong{color:var(--text-2)}
/* ---------- 正文布局 ---------- */
.article-layout{
display:grid;grid-template-columns:minmax(0,760px) 220px;
gap:56px;justify-content:center;align-items:start;
padding-bottom:24px;
}
.article-layout.no-toc{grid-template-columns:minmax(0,760px)}
.article-main{min-width:0}
.article-card{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
padding:44px 48px;box-shadow:var(--shadow-sm);
}
.article-body{
font-size:16.5px;line-height:1.85;color:var(--text-2);
word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body > * + *{margin-top:1.15em}
.article-body h2{
position:relative;font-size:28px;line-height:1.4;font-weight:700;color:var(--text);
margin-top:48px;margin-bottom:16px;padding-left:14px;
}
.article-body h2::before{
content:"";position:absolute;left:0;top:.22em;bottom:.22em;
width:4px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:19.5px;line-height:1.5;font-weight:700;color:var(--text);margin-top:32px;margin-bottom:10px}
.article-body h4{font-size:17px;font-weight:700;color:var(--text);margin-top:24px}
.article-body p{color:var(--text-2)}
.article-body strong{color:var(--text)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body ul,.article-body ol{padding-left:22px;line-height:1.9;color:var(--text-2)}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li + li{margin-top:6px}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{
margin:28px 0;padding:18px 22px;
background:var(--brand-light);border-left:3px solid var(--brand);
border-radius:0 12px 12px 0;color:var(--brand-dark);font-size:15.5px;
}
.article-body blockquote p{color:var(--brand-dark);margin:0}
.article-body img{border-radius:12px;width:100%;height:auto}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);margin-top:10px;text-align:center;line-height:1.7}
.article-body table{border-collapse:collapse;width:100%;font-size:14.5px;margin:24px 0;font-variant-numeric:tabular-nums}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--brand-light);color:var(--brand-dark);font-weight:600}
.article-body code{background:#F1EFE8;border-radius:6px;padding:2px 6px;font-size:.92em;color:#3C4A46}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:36px 0}
/* ---------- 目录 ---------- */
.article-toc{min-width:0}
.toc-inner{
position:sticky;top:92px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:20px;box-shadow:var(--shadow-sm);
}
.toc-title{
font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--text-3);
padding-bottom:10px;border-bottom:1px solid var(--line-soft);
}
.toc-list{display:flex;flex-direction:column;gap:2px;margin-top:12px;max-height:62vh;overflow:auto}
.toc-list a{
display:block;font-size:13.5px;line-height:1.6;color:var(--text-2);
padding:7px 10px;border-radius:8px;border-left:2px solid transparent;
transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc-list a:hover{background:var(--brand-light);color:var(--brand-dark)}
.toc-list a.active{background:var(--brand-light);color:var(--brand);border-left-color:var(--brand);font-weight:600}
/* ---------- 上下篇 ---------- */
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.pn-card{
display:flex;flex-direction:column;gap:6px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:18px 22px;box-shadow:var(--shadow-sm);
transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.pn-card:hover{transform:translateY(-2px);border-color:rgba(15,122,107,.35);box-shadow:var(--shadow-md)}
.pn-next{text-align:right;align-items:flex-end}
.pn-label{font-size:12.5px;color:var(--text-3);letter-spacing:.04em}
.pn-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.6}
.pn-card:hover .pn-title{color:var(--brand)}
/* ---------- 空态 ---------- */
.empty-state{
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:64px 32px;text-align:center;box-shadow:var(--shadow-sm);
display:flex;flex-direction:column;align-items:center;gap:14px;min-height:280px;
justify-content:center;
}
.empty-state svg{width:44px;height:44px;fill:none;stroke:var(--brand);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;opacity:.75}
.empty-state p{color:var(--text-2);font-size:15px;max-width:520px}
/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-head{
display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
margin-bottom:36px;
}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.3px;color:var(--text)}
.section-head p{margin-top:8px;font-size:15.5px;color:var(--text-2);max-width:640px}
/* ---------- 相关推荐 ---------- */
.related{background:#FBF9F4;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rcard{
display:flex;flex-direction:column;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
overflow:hidden;box-shadow:var(--shadow-sm);
transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.rcard:hover{transform:translateY(-2px);border-color:rgba(15,122,107,.35);box-shadow:var(--shadow-md)}
.rcard-media{aspect-ratio:16/10;overflow:hidden;background:var(--brand-light)}
.rcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rcard:hover .rcard-media img{transform:scale(1.03)}
.rcard-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rcard-body h3{font-size:17.5px;line-height:1.55;font-weight:700;color:var(--text)}
.rcard:hover .rcard-body h3{color:var(--brand-dark)}
.rcard-body p{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rcard-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px}
.rcard-time{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
/* ---------- 深色 CTA ---------- */
.cta-band{background:var(--dark);color:#EAF2EF;padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:27px;line-height:1.4;font-weight:700;color:#fff;letter-spacing:-.3px}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(234,242,239,.78);max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(234,242,239,.74);padding-bottom:28px}
.footer-wave{
height:14px;
background-repeat:repeat-x;
background-size:auto 14px;
background-image:url("data:image/svg+xml;utf8,");
margin-bottom:44px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-mark{background:rgba(230,242,238,.12);border-color:rgba(230,242,238,.2)}
.footer-brand .logo-mark svg{stroke:#8FD6C7}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(234,242,239,.66);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.03em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px;font-size:14px}
.footer-col a{color:rgba(234,242,239,.72)}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;align-items:flex-start;gap:9px;line-height:1.7;color:rgba(234,242,239,.72);font-size:14px}
.footer-contact svg{width:16px;height:16px;flex:0 0 16px;margin-top:4px;fill:none;stroke:#8FD6C7;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.footer-bottom{
margin-top:48px;padding-top:20px;border-top:1px solid rgba(234,242,239,.12);
display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
font-size:13px;color:rgba(234,242,239,.55);font-variant-numeric:tabular-nums;
}
/* ---------- 响应式 ---------- */
@media (max-width:1280px){
.article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:40px}
}
@media (max-width:1099px){
.article-layout{grid-template-columns:minmax(0,1fr)}
.article-toc{display:none}
.article-card{padding:40px 36px}
}
@media (max-width:1023px){
.nav-links,.nav-right .nav-search,.nav-right .nav-login,.nav-right .btn-primary{display:none}
.nav-toggle{display:inline-flex}
.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.article-head h1{font-size:34px}
.section{padding:72px 0}
}
@media (max-width:767px){
.container{padding:0 20px}
.nav{height:60px;gap:16px}
.logo-text{font-size:15.5px}
.article-head{padding:16px 0 26px;margin-bottom:28px}
.article-head h1{font-size:28px;line-height:1.32;letter-spacing:0}
.article-card{padding:26px 20px;border-radius:14px}
.article-body{font-size:16px;line-height:1.85}
.article-body h2{font-size:22px;margin-top:36px;padding-left:12px}
.article-body h3{font-size:18px;margin-top:26px}
.article-body table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}
.prev-next{grid-template-columns:1fr}
.pn-next{text-align:left;align-items:flex-start}
.related-grid{grid-template-columns:1fr}
.section{padding:56px 0}
.section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
.section-head h2{font-size:22px}
.cta-band{padding:48px 0}
.cta-band h2{font-size:22px}
.cta-actions{width:100%}
.cta-actions .btn{width:100%}
.footer-grid{grid-template-columns:1fr;gap:28px}
.footer-wave{margin-bottom:32px}
.footer-bottom{flex-direction:column;gap:8px}
.crumbs{font-size:13px}
.crumbs .current{max-width:64vw}
}
@media (max-width:480px){
.article-head h1{font-size:26px}
.article-card{padding:22px 16px}
.rcard-body{padding:18px 18px 20px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{transition:none !important;animation:none !important}
.rcard:hover,.btn:hover,.pn-card:hover{transform:none}
.read-progress{transition:none}
}
/* roulang page: category2 */
:root{
--green:#0F7A6B;
--green-dark:#0A5A4F;
--green-light:#E6F2EE;
--orange:#E4744A;
--bg:#F6F4EE;
--card:#FFFFFF;
--deep:#0B3B34;
--text:#17211F;
--text-2:#55605D;
--text-3:#8A9490;
--line:#E4E0D6;
--divider:#EDEAE2;
--success:#1F8A57;
--warn:#C4761B;
--error:#C24A3A;
--radius-card:16px;
--radius-btn:10px;
--radius-tag:8px;
--shadow-sm:0 2px 8px rgba(16,42,38,.06);
--shadow-lg:0 10px 28px rgba(16,42,38,.10);
--maxw:1200px;
--pad:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;
background:var(--bg);
color:var(--text);
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
font-size:16px;
line-height:1.8;
font-feature-settings:"tnum";
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font-family:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}
.container{
width:100%;
max-width:var(--maxw);
margin:0 auto;
padding:0 var(--pad);
}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
height:46px;
padding:0 22px;
border-radius:var(--radius-btn);
border:1px solid transparent;
font-size:15px;
font-weight:600;
line-height:1;
cursor:pointer;
white-space:nowrap;
transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-sm)}
.btn-ghost{background:#fff;border-color:var(--green);color:var(--green-dark)}
.btn-ghost:hover{background:var(--green-light);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--deep)}
.btn-light:hover{background:#E6F2EE;transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.18)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
/* ============ 页头导航 ============ */
.site-header{
position:sticky;
top:0;
z-index:60;
background:rgba(246,244,238,.92);
border-bottom:1px solid var(--line);
backdrop-filter:saturate(140%) blur(6px);
}
.nav{
display:flex;
align-items:center;
gap:26px;
height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
width:34px;height:34px;
display:grid;place-items:center;
background:var(--green-light);
border-radius:10px;
border:1px solid rgba(15,122,107,.14);
}
.logo-mark svg{
width:20px;height:20px;
fill:none;stroke:var(--green);
stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.logo-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.2px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{
position:relative;
font-size:15px;
color:var(--text-2);
padding:6px 0;
white-space:nowrap;
}
.nav-links a:hover{color:var(--green)}
.nav-links a.active{color:var(--green);font-weight:600}
.nav-links a.active::after{
content:"";
position:absolute;left:0;right:0;bottom:-4px;
height:2px;border-radius:2px;background:var(--green);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-search{
display:flex;align-items:center;gap:8px;
height:38px;width:240px;
padding:0 10px;
background:#fff;
border:1px solid var(--line);
border-radius:var(--radius-btn);
transition:width .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{width:300px;border-color:var(--green);box-shadow:0 0 0 3px rgba(15,122,107,.10)}
.nav-search svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:var(--text-3);stroke-width:1.5;stroke-linecap:round}
.nav-search input{
flex:1;min-width:0;
border:0;outline:0;background:transparent;
font-family:inherit;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search kbd{
font-family:inherit;font-size:11px;color:var(--text-3);
border:1px solid var(--line);border-radius:5px;padding:1px 5px;flex-shrink:0;
}
.nav-login{font-size:15px;color:var(--text-2);white-space:nowrap}
.nav-login:hover{color:var(--green)}
.nav-toggle{
display:none;
width:40px;height:40px;
align-items:center;justify-content:center;
background:#fff;border:1px solid var(--line);
border-radius:10px;cursor:pointer;color:var(--text);
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.nav-toggle:hover{border-color:var(--green);color:var(--green)}
.drawer{
display:none;
flex-direction:column;
gap:6px;
padding:16px var(--pad) 24px;
background:#fff;
border-bottom:1px solid var(--line);
box-shadow:var(--shadow-lg);
}
.drawer.open{display:flex}
.drawer .nav-search{width:100%;height:42px}
.drawer .nav-search:focus-within{width:100%}
.drawer-link{
display:flex;align-items:center;
min-height:48px;
padding:0 12px;
font-size:15px;
color:var(--text-2);
border-radius:10px;
}
.drawer-link:hover{background:var(--green-light);color:var(--green-dark)}
.drawer-link.active{background:var(--green-light);color:var(--green-dark);font-weight:600}
.drawer .btn{margin-top:10px}
/* ============ 面包屑 ============ */
.breadcrumb{
display:flex;flex-wrap:wrap;align-items:center;gap:6px;
font-size:14px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb .sep{color:#C8C4B8}
.breadcrumb .current{color:var(--text)}
/* ============ 分类首屏 ============ */
.hero-cat{
position:relative;
padding:34px 0 52px;
background-image:url("/assets/images/backpic/back-2.png");
background-size:cover;
background-position:center right;
overflow:hidden;
border-bottom:1px solid var(--divider);
}
.hero-cat::before{
content:"";
position:absolute;inset:0;
background:rgba(246,244,238,.88);
}
.hero-cat .container{position:relative;z-index:1}
.hero-body{max-width:760px;margin-top:28px}
.hero-tagline{
display:inline-flex;align-items:center;gap:8px;
font-size:12px;font-weight:600;letter-spacing:.6px;
color:var(--green-dark);
background:var(--green-light);
border:1px solid rgba(15,122,107,.16);
border-radius:4px;
padding:5px 10px;
margin-bottom:18px;
}
.hero-cat h1{
font-size:40px;
line-height:1.25;
font-weight:700;
letter-spacing:-.4px;
margin-bottom:16px;
}
.hero-cat h1 em{
font-style:normal;
color:var(--green-dark);
box-shadow:inset 0 -10px 0 rgba(228,116,74,.18);
}
.hero-lead{
font-size:17px;
line-height:1.8;
color:var(--text-2);
max-width:700px;
}
.hero-points{
display:flex;flex-wrap:wrap;gap:10px;
margin-top:24px;
}
.point-tag{
display:inline-flex;align-items:center;gap:7px;
font-size:13px;
color:var(--text-2);
background:#fff;
border:1px solid var(--line);
border-radius:var(--radius-tag);
padding:7px 12px;
box-shadow:var(--shadow-sm);
}
.point-tag svg{width:15px;height:15px;fill:none;stroke:var(--green);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
/* ============ 锚点栏 ============ */
.anchor-bar{
position:sticky;
top:68px;
z-index:40;
background:#fff;
border-bottom:1px solid var(--divider);
}
.anchor-inner{
display:flex;
gap:8px;
padding:10px 0;
overflow-x:auto;
scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-inner a{
flex-shrink:0;
font-size:14px;
color:var(--text-2);
padding:7px 14px;
border-radius:var(--radius-tag);
border:1px solid transparent;
transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.anchor-inner a:hover{background:var(--green-light);color:var(--green-dark);border-color:rgba(15,122,107,.16)}
.anchor-inner a.is-active{background:var(--green);color:#fff;border-color:var(--green)}
/* ============ 主布局 ============ */
.sec-layout{
display:grid;
grid-template-columns:200px minmax(0,1fr);
gap:56px;
padding:72px 0 24px;
align-items:start;
}
.side-nav{
position:sticky;
top:132px;
}
.side-title{
font-size:12px;
font-weight:700;
letter-spacing:1px;
color:var(--text-3);
padding:0 12px 12px;
border-bottom:1px solid var(--divider);
margin-bottom:10px;
}
.side-nav a{
display:block;
padding:10px 12px;
font-size:14px;
line-height:1.6;
color:var(--text-2);
border-left:2px solid transparent;
border-radius:0 8px 8px 0;
transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.side-nav a:hover{background:var(--green-light);color:var(--green-dark)}
.side-nav a.is-active{
border-left-color:var(--green);
background:var(--green-light);
color:var(--green-dark);
font-weight:600;
}
.side-note{
margin-top:20px;
padding:16px;
border:1px solid var(--line);
border-radius:12px;
background:#fff;
font-size:13px;
line-height:1.75;
color:var(--text-3);
box-shadow:var(--shadow-sm);
}
.side-note strong{display:block;color:var(--text);font-size:13px;margin-bottom:6px}
/* ============ 内容分块 ============ */
.content-col{max-width:760px}
.block{
scroll-margin-top:150px;
padding-bottom:56px;
margin-bottom:56px;
border-bottom:1px solid var(--divider);
}
.block:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:16px}
.block h2{
position:relative;
font-size:28px;
line-height:1.35;
font-weight:700;
letter-spacing:-.2px;
padding-left:16px;
margin-bottom:18px;
}
.block h2::before{
content:"";
position:absolute;
left:0;top:8px;
width:4px;height:22px;
border-radius:2px;
background:var(--green);
}
.block p{
font-size:16px;
line-height:1.85;
color:var(--text-2);
margin-bottom:16px;
max-width:720px;
}
.block-row{
display:grid;
grid-template-columns:1fr 1fr;
gap:36px;
align-items:center;
margin:28px 0 8px;
}
.block-row.reverse .block-media{order:2}
.block-media{
border-radius:14px;
overflow:hidden;
border:1px solid var(--line);
box-shadow:var(--shadow-sm);
background:#fff;
}
.block-media img{
width:100%;
aspect-ratio:16/10;
object-fit:cover;
}
.media-caption{
font-size:12px;
color:var(--text-3);
padding:9px 12px;
border-top:1px solid var(--divider);
line-height:1.6;
}
.check-list{
list-style:none;
display:grid;
gap:12px;
}
.check-list li{
display:flex;
gap:10px;
font-size:15px;
line-height:1.75;
color:var(--text-2);
}
.check-list li svg{
width:18px;height:18px;
flex-shrink:0;
margin-top:5px;
fill:none;
stroke:var(--green);
stroke-width:1.8;
stroke-linecap:round;
stroke-linejoin:round;
}
.check-list li strong{color:var(--text);font-weight:600}
/* ============ 警示卡 ============ */
.alert-card{
display:flex;
gap:16px;
background:rgba(196,118,27,.10);
border-left:3px solid var(--warn);
border-radius:0 12px 12px 0;
padding:22px 24px;
margin:40px 0;
}
.alert-card svg{
width:22px;height:22px;
flex-shrink:0;
margin-top:3px;
fill:none;stroke:var(--warn);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
}
.alert-card h3{
font-size:16px;
font-weight:700;
color:#8A5310;
margin-bottom:6px;
}
.alert-card p{
font-size:15px;
line-height:1.8;
color:#7A5320;
margin:0;
}
/* ============ 常见问题 ============ */
.faq-section{
scroll-margin-top:150px;
padding:8px 0 72px;
}
.faq-section h2{
position:relative;
font-size:28px;
font-weight:700;
padding-left:16px;
margin-bottom:8px;
}
.faq-section h2::before{
content:"";
position:absolute;left:0;top:8px;
width:4px;height:22px;border-radius:2px;background:var(--green);
}
.faq-desc{font-size:15px;color:var(--text-3);margin-bottom:28px}
.faq-list{
border:1px solid var(--line);
border-radius:var(--radius-card);
background:#fff;
box-shadow:var(--shadow-sm);
overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--divider)}
.faq-item summary{
display:flex;
align-items:center;
justify-content:space-between;
gap:16px;
padding:22px 26px;
font-size:16px;
font-weight:600;
color:var(--text);
cursor:pointer;
list-style:none;
transition:background .18s ease,color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--green-light);color:var(--green-dark)}
.faq-icon{
position:relative;
width:22px;height:22px;
flex-shrink:0;
}
.faq-icon::before,
.faq-icon::after{
content:"";
position:absolute;
background:var(--green);
border-radius:2px;
transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:10px;top:3px;width:2px;height:16px}
.faq-icon::after{left:3px;top:10px;width:16px;height:2px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{
padding:0 26px 24px;
font-size:15px;
line-height:1.85;
color:var(--text-2);
}
.faq-body p{margin-bottom:10px}
.faq-body p:last-child{margin-bottom:0}
/* ============ 底部 CTA ============ */
.cta-band{
background:var(--deep);
color:#fff;
padding:60px 0;
position:relative;
overflow:hidden;
}
.cta-band::after{
content:"";
position:absolute;
right:-80px;bottom:-120px;
width:360px;height:360px;
border-radius:50%;
background:radial-gradient(circle,rgba(15,122,107,.55),transparent 70%);
pointer-events:none;
}
.cta-inner{
position:relative;
z-index:1;
display:flex;
align-items:center;
justify-content:space-between;
gap:40px;
flex-wrap:wrap;
}
.cta-text h2{
font-size:28px;
line-height:1.35;
font-weight:700;
margin-bottom:12px;
}
.cta-text p{
font-size:15px;
line-height:1.8;
color:#B9D2CB;
max-width:600px;
}
.cta-meta{
display:flex;flex-wrap:wrap;gap:20px;
margin-top:20px;
}
.cta-meta span{
display:inline-flex;align-items:center;gap:7px;
font-size:13px;color:#9FC0B7;
}
.cta-meta svg{width:15px;height:15px;fill:none;stroke:#6FB3A4;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex-shrink:0}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.10);border-color:#fff}
/* ============ 页脚 ============ */
.site-footer{
background:var(--deep);
color:#CFDDD8;
position:relative;
padding-bottom:28px;
margin-top:0;
}
.footer-wave{
height:10px;
background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='10' viewBox='0 0 60 10'%3E%3Cpath d='M0 6c7-4 13-4 20 0s13 4 20 0 13-4 20 0' fill='none' stroke='%23367f70' stroke-width='1.2'/%3E%3C/svg%3E");
background-repeat:repeat-x;
background-position:center top;
opacity:.75;
}
.footer-grid{
display:grid;
grid-template-columns:1.7fr 1fr 1fr 1.3fr;
gap:44px;
padding:56px 0 40px;
}
.footer-brand .logo-text{color:#fff;font-size:17px}
.footer-brand .logo-mark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)}
.footer-brand .logo-mark svg{stroke:#7FC7B8}
.footer-brand p{
margin-top:16px;
font-size:14px;
line-height:1.8;
color:#9FBDB4;
max-width:320px;
}
.footer-col h4{
font-size:13px;
font-weight:700;
letter-spacing:.6px;
color:#7FA79C;
margin-bottom:16px;
}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col ul li a{
font-size:14px;
color:#CFDDD8;
transition:color .18s ease;
}
.footer-col ul li a:hover{color:#fff}
.footer-contact li{
display:flex;
align-items:flex-start;
gap:9px;
font-size:14px;
color:#CFDDD8;
line-height:1.7;
}
.footer-contact svg{
width:16px;height:16px;
flex-shrink:0;
margin-top:5px;
fill:none;
stroke:#6FB3A4;
stroke-width:1.6;
stroke-linecap:round;
stroke-linejoin:round;
}
.footer-bottom{
display:flex;
justify-content:space-between;
align-items:center;
gap:16px;
flex-wrap:wrap;
padding-top:22px;
border-top:1px solid rgba(255,255,255,.12);
font-size:13px;
color:#8FAFA6;
line-height:1.7;
}
/* ============ 响应式 ============ */
@media (max-width:1279px){
.nav-links{gap:18px}
.nav-search{width:210px}
.sec-layout{gap:40px;grid-template-columns:180px minmax(0,1fr)}
}
@media (max-width:1023px){
:root{--pad:22px}
.nav{height:60px;gap:16px}
.nav-links,.nav-search,.nav-login{display:none}
.nav-toggle{display:inline-flex}
.hero-cat h1{font-size:32px}
.anchor-bar{top:60px}
.sec-layout{grid-template-columns:1fr;gap:0;padding:48px 0 16px}
.side-nav{
position:static;
display:flex;
gap:8px;
overflow-x:auto;
padding-bottom:14px;
margin-bottom:12px;
border-bottom:1px solid var(--divider);
scrollbar-width:none;
}
.side-nav::-webkit-scrollbar{display:none}
.side-title{display:none}
.side-nav a{
flex-shrink:0;
border-left:0;
border-bottom:2px solid transparent;
border-radius:8px 8px 0 0;
padding:9px 12px;
white-space:nowrap;
}
.side-nav a.is-active{border-bottom-color:var(--green);background:var(--green-light)}
.side-note{display:none}
.content-col{max-width:100%}
.block-row{grid-template-columns:1fr;gap:24px}
.block-row.reverse .block-media{order:0}
.footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:48px 0 32px}
.footer-brand{grid-column:1 / -1}
.footer-brand p{max-width:100%}
.cta-inner{flex-direction:column;align-items:flex-start;gap:28px}
.cta-actions{width:100%}
.cta-actions .btn{width:100%}
}
@media (max-width:767px){
:root{--pad:20px}
body{font-size:16px}
.hero-cat{padding:26px 0 40px;background-position:center}
.hero-cat h1{font-size:28px;letter-spacing:-.2px}
.hero-lead{font-size:16px}
.hero-tagline{font-size:11px}
.block h2,.faq-section h2,.cta-text h2{font-size:22px}
.block h2::before,.faq-section h2::before{top:6px;height:18px}
.block{padding-bottom:40px;margin-bottom:40px}
.block p{font-size:15.5px}
.faq-item summary{padding:18px 18px;font-size:15px}
.faq-body{padding:0 18px 20px}
.alert-card{padding:18px;gap:12px;margin:32px 0}
.alert-card p{font-size:14.5px}
.cta-band{padding:44px 0}
.footer-grid{grid-template-columns:1fr;gap:30px}
.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
.footer-col h4{margin-bottom:12px}
}
@media (max-width:480px){
.hero-cat h1{font-size:26px}
.point-tag{font-size:12px;padding:6px 10px}
.btn{height:44px;font-size:14.5px}
.btn-sm{height:36px;font-size:13.5px}
.breadcrumb{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important}
.btn:hover{transform:none !important}
}
/* roulang page: category3 */
:root{
--green:#0F7A6B;
--green-dark:#0A5A4F;
--green-light:#E6F2EE;
--orange:#E4744A;
--bg:#F6F4EE;
--card:#FFFFFF;
--ink:#17211F;
--ink-2:#55605D;
--ink-3:#8A9490;
--line:#E4E0D6;
--line-soft:#EDEAE2;
--deep:#0B3B34;
--success:#1F8A57;
--warn:#C4761B;
--danger:#C24A3A;
--r-card:16px;
--r-btn:10px;
--r-tag:8px;
--shadow:0 2px 8px rgba(16,42,38,.06);
--shadow-hover:0 10px 28px rgba(16,42,38,.10);
--nav-h:68px;
--ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
font-size:16px;
line-height:1.8;
color:var(--ink);
background:var(--bg);
font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--green-dark)}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:.2px}
p{margin:0}
svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:48px;padding:0 22px;border-radius:var(--r-btn);
border:1px solid transparent;font-size:15px;font-weight:600;
transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green-light);color:var(--green-dark);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--green);border-bottom:1px solid rgba(15,122,107,.35);padding-bottom:2px}
.link-arrow:hover{color:var(--orange);border-color:var(--orange)}
.link-arrow svg{width:16px;height:16px}
/* ---------- 导航 ---------- */
.site-header{
position:sticky;top:0;z-index:80;
background:rgba(246,244,238,.92);
border-bottom:1px solid var(--line);
backdrop-filter:saturate(120%) blur(4px);
}
.nav{display:flex;align-items:center;gap:24px;height:var(--nav-h)}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;letter-spacing:.4px}
.logo:hover{color:var(--green-dark)}
.logo-mark{
width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
background:var(--green-light);color:var(--green);flex:none;
border:1px solid rgba(15,122,107,.18);
}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:16.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
position:relative;display:inline-flex;align-items:center;height:var(--nav-h);
padding:0 12px;font-size:14.5px;color:var(--ink-2);font-weight:500;
transition:color var(--ease);
}
.nav-links a::after{
content:"";position:absolute;left:12px;right:12px;bottom:16px;height:2px;
background:var(--green);border-radius:2px;transform:scaleX(0);transform-origin:left;
transition:transform var(--ease);
}
.nav-links a:hover{color:var(--green-dark)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--green);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
display:flex;align-items:center;gap:8px;height:38px;width:240px;
padding:0 10px;background:#fff;border:1px solid var(--line);border-radius:9px;
color:var(--ink-3);transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{width:300px;border-color:var(--green);box-shadow:0 0 0 3px rgba(15,122,107,.10)}
.nav-search svg{width:17px;height:17px;flex:none}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink)}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search kbd{
font-family:inherit;font-size:11px;color:var(--ink-3);border:1px solid var(--line);
border-radius:5px;padding:1px 5px;background:var(--bg);flex:none;
}
.nav-login{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:6px 4px}
.nav-login:hover{color:var(--green)}
.nav-toggle{
display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:9px;
background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px}
.drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 24px 22px}
.drawer .nav-search{width:100%;height:44px}
.drawer .nav-search:focus-within{width:100%}
.drawer-link{display:flex;align-items:center;height:48px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line-soft)}
.drawer-link.active{color:var(--green);font-weight:600}
.drawer .btn{margin-top:16px}
/* ---------- Hero ---------- */
.hero{
position:relative;overflow:hidden;
border-bottom:1px solid var(--line);
background-image:linear-gradient(rgba(246,244,238,.9),rgba(246,244,238,.94)),url("/assets/images/backpic/back-1.png");
background-size:cover;background-position:center;
}
.hero-inner{padding:64px 0 56px;max-width:860px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--ink-3);margin-bottom:20px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb span.sep{color:var(--line)}
.breadcrumb .current{color:var(--ink)}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;
background:var(--green-light);color:var(--green-dark);border-radius:var(--r-tag);
font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero h1{font-size:42px;margin:18px 0 0;letter-spacing:.4px}
.hero .lead{margin-top:16px;font-size:17px;color:var(--ink-2);max-width:720px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-tag);
font-size:13px;color:var(--ink-2);
}
.tag::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--green);flex:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stats .stat b{display:block;font-size:28px;font-weight:700;color:var(--green-dark);line-height:1.2}
.hero-stats .stat span{font-size:13px;color:var(--ink-3)}
/* ---------- 子导航 ---------- */
.subnav{
position:sticky;top:var(--nav-h);z-index:60;
background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);
backdrop-filter:saturate(120%) blur(4px);
}
.subnav-inner{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav a{
flex:none;display:inline-flex;align-items:center;height:34px;padding:0 14px;
border-radius:var(--r-tag);font-size:13.5px;color:var(--ink-2);
border:1px solid var(--line);background:#fff;white-space:nowrap;
transition:all var(--ease);
}
.subnav a:hover{border-color:rgba(15,122,107,.4);color:var(--green-dark);transform:translateY(-1px)}
/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:29px}
.section-head h2::before{
content:"";display:inline-block;width:4px;height:20px;background:var(--green);
border-radius:2px;margin-right:12px;vertical-align:-2px;
}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
/* ---------- 场景标签行 ---------- */
.scene-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.scene-tab{
height:40px;padding:0 18px;border-radius:var(--r-btn);
border:1px solid var(--line);background:#fff;color:var(--ink-2);
font-size:14px;font-weight:500;transition:all var(--ease);
}
.scene-tab:hover{border-color:rgba(15,122,107,.45);color:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.scene-tab.is-active{background:var(--green);border-color:var(--green);color:#fff;box-shadow:var(--shadow)}
.scene-hint{
display:flex;align-items:flex-start;gap:12px;padding:18px 20px;
background:var(--green-light);border-left:3px solid var(--green);border-radius:10px;
font-size:14.5px;color:var(--green-dark);
}
.scene-hint svg{width:20px;height:20px;flex:none;margin-top:3px}
/* ---------- 对比表 ---------- */
.table-wrap{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
box-shadow:var(--shadow);overflow:auto;
}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14.5px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line-soft)}
.compare-table thead th{
background:#FBF9F4;font-size:14px;color:var(--ink-2);font-weight:600;
vertical-align:middle;border-bottom:1px solid var(--line);
}
.compare-table thead th .plan-name{display:block;font-size:17px;color:var(--ink);font-weight:700;margin-bottom:2px}
.compare-table thead th .plan-note{display:block;font-size:12.5px;color:var(--ink-3);font-weight:400}
.compare-table tbody th{
font-weight:500;color:var(--ink-2);background:#fff;white-space:nowrap;
border-right:1px solid var(--line-soft);
}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td{background:#FCFBF7}
.compare-table td{color:var(--ink)}
.compare-table .is-featured{background:rgba(15,122,107,.07);position:relative}
.compare-table thead .is-featured{background:rgba(15,122,107,.12);color:var(--green-dark)}
.compare-table thead .is-featured .plan-name{color:var(--green-dark)}
.badge{
display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;
font-size:11.5px;font-weight:600;letter-spacing:.3px;
background:var(--orange);color:#fff;
}
.badge-soft{background:var(--green-light);color:var(--green-dark);border:1px solid rgba(15,122,107,.2)}
.check{display:inline-flex;align-items:center;gap:6px;color:var(--ink)}
.check svg{width:16px;height:16px;color:var(--success);flex:none}
.dash{color:var(--ink-3)}
.table-foot{margin-top:14px;font-size:13px;color:var(--ink-3)}
/* ---------- 结果数据条 ---------- */
.metrics{
background:var(--deep);border-radius:var(--r-card);padding:44px 40px 40px;color:#EAF3F0;
}
.metrics h2{color:#fff;font-size:27px}
.metrics .metrics-lead{color:rgba(234,243,240,.72);margin-top:12px;font-size:15.5px;max-width:680px}
.metric-list{display:grid;gap:26px;margin-top:34px}
.metric{display:grid;grid-template-columns:180px 1fr 128px;align-items:center;gap:20px}
.metric .m-label{font-size:14.5px;color:rgba(234,243,240,.82)}
.metric .m-bar{height:10px;border-radius:6px;background:rgba(255,255,255,.12);overflow:hidden}
.metric .m-fill{
height:100%;border-radius:6px;background:linear-gradient(90deg,#2FBF9C,#7FD9BE);
width:0;transition:width 900ms cubic-bezier(.22,.61,.36,1);
}
.metric .m-value{text-align:right;font-size:22px;font-weight:700;color:#fff;letter-spacing:.4px}
.metric .m-value small{font-size:12.5px;font-weight:400;color:rgba(234,243,240,.7);margin-left:4px}
.metrics-foot{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;color:rgba(234,243,240,.62)}
/* ---------- 客户场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.scene-card{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(15,122,107,.3)}
.scene-card .cover{aspect-ratio:16/10;overflow:hidden;background:var(--green-light)}
.scene-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.scene-card:hover .cover img{transform:scale(1.03)}
.scene-card .body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.scene-card h3{font-size:19px}
.scene-card p{font-size:14.8px;color:var(--ink-2)}
.scene-card .points{display:grid;gap:8px;margin-top:2px}
.scene-card .points li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2)}
.scene-card .points li::before{
content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--green);
}
.scene-card .card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft)}
/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
background:none;border:0;text-align:left;padding:22px 0;
font-size:17px;font-weight:600;color:var(--ink);transition:color var(--ease);
}
.faq-q:hover{color:var(--green)}
.faq-icon{
flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
background:var(--green-light);color:var(--green);transition:transform var(--ease),background var(--ease);
}
.faq-icon svg{width:14px;height:14px;stroke-width:2}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--green);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease}
.faq-a p{padding:0 0 22px;font-size:15px;color:var(--ink-2);max-width:760px}
/* ---------- 表单 ---------- */
.consult{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.consult-copy h2{font-size:29px}
.consult-copy p{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:440px}
.trust{display:grid;gap:14px;margin-top:26px}
.trust li{display:flex;gap:12px;align-items:flex-start;font-size:14.8px;color:var(--ink-2)}
.trust li svg{width:20px;height:20px;color:var(--green);flex:none;margin-top:3px}
.form-card{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
padding:30px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;color:var(--ink-2);font-weight:500}
.field label .req{color:var(--danger);margin-left:3px}
.field input,.field select,.field textarea{
height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);
background:#fff;font-size:15px;color:var(--ink);outline:none;
transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
border-color:var(--green);box-shadow:0 0 0 3px rgba(15,122,107,.12);background:#FCFDFC;
}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(194,74,58,.10)}
.err{font-size:13px;color:var(--danger);display:none}
.field.invalid .err{display:block}
.form-note{margin-top:12px;font-size:12.5px;color:var(--ink-3)}
.form-alert{
display:none;align-items:center;gap:10px;margin-bottom:18px;padding:12px 16px;
background:rgba(31,138,87,.10);color:var(--success);border-left:3px solid var(--success);
border-radius:8px;font-size:14px;
}
.form-alert.show{display:flex}
.form-alert svg{width:18px;height:18px;flex:none}
/* ---------- CTA 条 ---------- */
.cta-band{background:var(--deep);color:#EAF3F0;padding:56px 0}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:26px;max-width:640px}
.cta-band p{margin-top:10px;color:rgba(234,243,240,.75);font-size:15.5px}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#D7E6E2;position:relative;padding-top:52px}
.footer-wave{
position:absolute;top:0;left:0;right:0;height:14px;
background:
radial-gradient(circle at 10px -4px, transparent 12px, rgba(255,255,255,.12) 12px, rgba(255,255,255,.12) 13px, transparent 13px) repeat-x;
background-size:24px 24px;opacity:.6;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .logo{color:#fff}
.footer-brand .logo-mark{background:rgba(255,255,255,.10);color:#EAF3F0;border-color:rgba(255,255,255,.16)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(215,230,226,.72);max-width:300px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(215,230,226,.78)}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(215,230,226,.78)}
.footer-contact svg{width:18px;height:18px;flex:none;margin-top:4px;color:rgba(215,230,226,.6)}
.footer-bottom{
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);
font-size:13px;color:rgba(215,230,226,.6);
}
/* ---------- 显现动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity 520ms ease,transform 520ms ease}
.reveal.in{opacity:1;transform:none}
/* ---------- 响应式 ---------- */
@media (max-width:1279px){
.hero h1{font-size:38px}
.metric{grid-template-columns:150px 1fr 110px}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:1023px){
.nav-links{display:none}
.nav-search{display:none}
.nav-login{display:none}
.nav-toggle{display:inline-flex}
.site-header.open .drawer{display:block}
.section{padding:72px 0}
.hero-inner{padding:52px 0 46px}
.hero h1{font-size:34px}
.consult{grid-template-columns:1fr;gap:32px}
.scene-grid{grid-template-columns:1fr}
.metrics{padding:34px 26px}
.metric{grid-template-columns:1fr;gap:8px}
.metric .m-value{text-align:left}
}
@media (max-width:767px){
:root{--nav-h:60px}
.container{padding:0 20px}
.logo-text{font-size:15.5px}
.hero h1{font-size:28px}
.hero .lead{font-size:15.5px}
.hero-stats{gap:20px}
.hero-stats .stat b{font-size:24px}
.section{padding:56px 0}
.section-head h2{font-size:22px}
.metrics h2{font-size:22px}
.metrics{padding:28px 20px;border-radius:14px}
.faq-q{font-size:15.5px;padding:18px 0}
.form-card{padding:22px}
.form-row{grid-template-columns:1fr;gap:0}
.cta-band{padding:44px 0}
.cta-band h2{font-size:21px}
.cta-band .btn{width:100%}
.footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
.footer-col:last-child{grid-column:auto}
.footer-bottom{flex-direction:column;align-items:flex-start}
.subnav{top:60px}
}
@media (max-width:520px){
.hero-tags .tag{font-size:12px}
.hero-actions .btn{width:100%}
.scene-tab{height:38px;padding:0 14px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
*{animation:none !important;transition:none !important}
.reveal{opacity:1;transform:none}
}
/* roulang page: category4 */
:root{
--green:#0F7A6B;
--green-dark:#0A5A4F;
--green-light:#E6F2EE;
--orange:#E4744A;
--bg:#F6F4EE;
--card:#FFFFFF;
--ink-dark:#0B3B34;
--text:#17211F;
--text-2:#55605D;
--text-3:#8A9490;
--line:#E4E0D6;
--line-2:#EDEAE2;
--ok:#1F8A57;
--warn:#C4761B;
--err:#C24A3A;
--r-card:16px;
--r-btn:10px;
--r-tag:8px;
--shadow:0 2px 8px rgba(16,42,38,.06);
--shadow-hover:0 10px 28px rgba(16,42,38,.10);
--sp-1:16px;
--sp-2:24px;
--sp-3:32px;
--ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
background:var(--bg);
color:var(--text);
font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
font-size:16px;
line-height:1.8;
font-variant-numeric:tabular-nums;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--green-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px;}
.container{
width:100%;
max-width:1200px;
margin:0 auto;
padding:0 24px;
}
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
height:48px;
padding:0 22px;
border-radius:var(--r-btn);
border:1px solid transparent;
font-size:15px;
font-weight:600;
cursor:pointer;
transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-light);color:var(--green-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}
.tag{
display:inline-flex;
align-items:center;
gap:6px;
padding:4px 10px;
border-radius:var(--r-tag);
background:var(--green-light);
color:var(--green-dark);
font-size:12px;
line-height:1.5;
font-weight:600;
}
.tag-orange{background:rgba(228,116,74,.12);color:#B8522C;}
.seal{
display:inline-flex;
align-items:center;
justify-content:center;
min-width:34px;
height:34px;
padding:0 8px;
border-radius:4px;
background:var(--green-light);
color:var(--green-dark);
font-size:13px;
font-weight:700;
}
.eyebrow{
display:inline-flex;
align-items:center;
gap:8px;
font-size:13px;
font-weight:600;
letter-spacing:.04em;
color:var(--green);
}
.wave-line{
height:8px;
width:100%;
background-repeat:repeat-x;
background-size:64px 8px;
background-image:url("data:image/svg+xml;utf8,");
}
/* ---------- Header / Nav ---------- */
.site-header{
position:sticky;
top:0;
z-index:60;
background:rgba(246,244,238,.94);
border-bottom:1px solid var(--line);
}
.nav{
display:flex;
align-items:center;
gap:24px;
height:68px;
}
.logo{
display:inline-flex;
align-items:center;
gap:10px;
color:var(--text);
font-weight:700;
flex:0 0 auto;
}
.logo:hover{color:var(--green-dark);}
.logo-mark{
display:inline-flex;
align-items:center;
justify-content:center;
width:34px;
height:34px;
border-radius:10px;
background:var(--green-light);
color:var(--green);
}
.logo-mark svg{width:22px;height:22px;}
.logo-mark circle{fill:currentColor;stroke:none;}
.logo-text{font-size:16px;letter-spacing:.01em;}
.nav-links{
display:flex;
align-items:center;
gap:4px;
margin-left:8px;
}
.nav-links a{
position:relative;
padding:8px 12px;
color:var(--text-2);
font-size:14.5px;
font-weight:500;
border-radius:8px;
transition:color var(--ease),background-color var(--ease);
}
.nav-links a:hover{color:var(--green-dark);background:var(--green-light);}
.nav-links a.active{color:var(--green-dark);font-weight:700;}
.nav-links a.active::after{
content:"";
position:absolute;
left:12px;
right:12px;
bottom:0;
height:2px;
border-radius:2px;
background:var(--green);
}
.nav-right{
display:flex;
align-items:center;
gap:12px;
margin-left:auto;
}
.nav-search{
display:flex;
align-items:center;
gap:8px;
height:38px;
width:240px;
padding:0 10px;
background:#fff;
border:1px solid var(--line);
border-radius:var(--r-btn);
color:var(--text-3);
transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{width:300px;border-color:var(--green);box-shadow:0 0 0 3px rgba(15,122,107,.10);}
.nav-search svg{width:17px;height:17px;flex:0 0 auto;}
.nav-search input{
flex:1 1 auto;
min-width:0;
height:100%;
border:0;
background:transparent;
font-size:13.5px;
color:var(--text);
outline:none;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search kbd{
flex:0 0 auto;
font-family:inherit;
font-size:11px;
color:var(--text-3);
background:var(--bg);
border:1px solid var(--line);
border-radius:5px;
padding:1px 5px;
}
.nav-login{font-size:14px;font-weight:600;color:var(--text-2);}
.nav-login:hover{color:var(--green-dark);}
.nav-toggle{
display:none;
align-items:center;
justify-content:center;
width:40px;
height:40px;
border:1px solid var(--line);
border-radius:var(--r-btn);
background:#fff;
color:var(--text);
cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;}
.drawer{
display:none;
padding:16px 24px 24px;
border-top:1px solid var(--line);
background:#fff;
}
.drawer.open{display:block;}
.drawer .nav-search{width:100%;margin-bottom:12px;}
.drawer .nav-search:focus-within{width:100%;}
.drawer-link{
display:flex;
align-items:center;
min-height:48px;
padding:0 4px;
border-bottom:1px solid var(--line-2);
color:var(--text-2);
font-size:15px;
font-weight:500;
}
.drawer-link.active{color:var(--green-dark);font-weight:700;}
.drawer .btn{margin-top:16px;}
/* ---------- Breadcrumb ---------- */
.crumbs{
display:flex;
flex-wrap:wrap;
align-items:center;
gap:8px;
padding:20px 0 0;
font-size:14px;
color:var(--text-3);
}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--green-dark);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--text);}
/* ---------- Hero ---------- */
.help-hero{
position:relative;
margin-top:20px;
padding:56px 0 48px;
border-radius:20px;
overflow:hidden;
background:#fff;
border:1px solid var(--line);
box-shadow:var(--shadow);
}
.help-hero::before{
content:"";
position:absolute;
inset:0;
background-image:linear-gradient(rgba(246,244,238,.88),rgba(246,244,238,.88)),url("/assets/images/backpic/back-2.png");
background-size:cover;
background-position:center;
z-index:0;
}
.help-hero .container{position:relative;z-index:1;}
.hero-inner{max-width:820px;}
.help-hero h1{
font-size:42px;
line-height:1.25;
margin-top:14px;
letter-spacing:-.01em;
}
.help-hero h1 em{
font-style:normal;
color:var(--green-dark);
box-shadow:inset 0 -10px 0 rgba(228,116,74,.18);
}
.hero-sub{
margin-top:16px;
font-size:17px;
color:var(--text-2);
max-width:640px;
}
.help-search{
display:flex;
align-items:center;
gap:12px;
margin-top:28px;
height:60px;
padding:0 8px 0 18px;
background:#fff;
border:1px solid var(--line);
border-radius:14px;
box-shadow:0 6px 20px rgba(16,42,38,.08);
transition:border-color var(--ease),box-shadow var(--ease);
}
.help-search:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(15,122,107,.10);}
.help-search svg{width:20px;height:20px;color:var(--text-3);flex:0 0 auto;}
.help-search input{
flex:1 1 auto;
min-width:0;
height:100%;
border:0;
background:transparent;
font-size:15.5px;
color:var(--text);
outline:none;
}
.help-search input::placeholder{color:var(--text-3);}
.quick-tags{
display:flex;
flex-wrap:wrap;
align-items:center;
gap:10px;
margin-top:18px;
}
.quick-tags .label{font-size:13px;color:var(--text-3);}
.quick-tags a{
display:inline-flex;
align-items:center;
height:32px;
padding:0 12px;
border-radius:var(--r-tag);
background:#fff;
border:1px solid var(--line);
color:var(--text-2);
font-size:13px;
transition:border-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.quick-tags a:hover{color:var(--green-dark);border-color:rgba(15,122,107,.4);transform:translateY(-2px);box-shadow:var(--shadow);}
.hero-meta{
display:flex;
flex-wrap:wrap;
gap:20px;
margin-top:26px;
padding-top:20px;
border-top:1px solid var(--line);
font-size:13px;
color:var(--text-3);
}
.hero-meta strong{color:var(--green-dark);font-size:15px;}
/* ---------- Section basics ---------- */
.section{padding:88px 0 0;}
.section-head{
display:flex;
align-items:flex-end;
justify-content:space-between;
gap:24px;
margin-bottom:36px;
}
.section-head h2{font-size:29px;}
.section-head .lead{
margin-top:10px;
font-size:16px;
color:var(--text-2);
max-width:660px;
}
.section-head .more{
font-size:14px;
font-weight:600;
white-space:nowrap;
border-bottom:1px solid rgba(15,122,107,.35);
padding-bottom:2px;
}
/* ---------- FAQ waterfall ---------- */
.faq-columns{
column-count:2;
column-gap:24px;
}
.faq-group{
break-inside:avoid;
margin:0 0 24px;
padding:24px;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--shadow);
transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-group:hover{border-color:rgba(15,122,107,.3);box-shadow:var(--shadow-hover);}
.faq-group-head{
display:flex;
align-items:center;
gap:12px;
padding-bottom:14px;
margin-bottom:6px;
border-bottom:1px solid var(--line-2);
}
.faq-group-head h3{font-size:18px;}
.faq-item{border-bottom:1px solid var(--line-2);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
display:flex;
align-items:flex-start;
justify-content:space-between;
gap:14px;
padding:14px 0;
font-size:15px;
font-weight:600;
color:var(--text);
cursor:pointer;
list-style:none;
transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--green-dark);}
.faq-item summary::after{
content:"";
flex:0 0 auto;
width:14px;
height:14px;
margin-top:5px;
background:
linear-gradient(currentColor,currentColor) center/14px 1.5px no-repeat,
linear-gradient(currentColor,currentColor) center/1.5px 14px no-repeat;
color:var(--green);
transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .answer{
padding:0 0 16px;
font-size:14.5px;
line-height:1.85;
color:var(--text-2);
}
.faq-item .answer p+p{margin-top:10px;}
.note-card{
margin-top:14px;
padding:12px 14px;
border-left:3px solid var(--warn);
background:rgba(196,118,27,.10);
border-radius:0 8px 8px 0;
font-size:13.5px;
color:#7A4C10;
}
/* ---------- Self check ---------- */
.check-wrap{
display:grid;
grid-template-columns:5fr 6fr;
gap:40px;
align-items:center;
padding:32px;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--shadow);
}
.check-figure{
overflow:hidden;
border-radius:12px;
border:1px solid var(--line);
aspect-ratio:16/10;
background:var(--green-light);
}
.check-figure img{width:100%;height:100%;object-fit:cover;}
.step-list{display:grid;gap:20px;margin-top:24px;}
.step-item{display:flex;gap:16px;}
.step-item .num{
flex:0 0 auto;
width:34px;
height:34px;
border-radius:10px;
background:var(--green-light);
color:var(--green-dark);
display:inline-flex;
align-items:center;
justify-content:center;
font-weight:700;
font-size:14px;
}
.step-item h4{font-size:16px;margin-bottom:4px;}
.step-item p{font-size:14.5px;color:var(--text-2);}
/* ---------- Updates ---------- */
.update-list{
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--shadow);
overflow:hidden;
}
.update-item{
display:flex;
align-items:center;
gap:20px;
padding:18px 24px;
border-bottom:1px solid var(--line-2);
transition:background-color var(--ease);
}
.update-item:last-child{border-bottom:0;}
.update-item:hover{background:rgba(230,242,238,.5);}
.update-item time{
flex:0 0 auto;
width:110px;
font-size:13px;
color:var(--text-3);
}
.update-item .u-title{flex:1 1 auto;font-size:15px;font-weight:600;color:var(--text);min-width:0;}
.update-item .u-type{flex:0 0 auto;}
/* ---------- Support card ---------- */
.support-card{
display:grid;
grid-template-columns:1fr 1fr;
gap:0;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--shadow);
overflow:hidden;
}
.support-intro{padding:32px;}
.support-intro h2{font-size:26px;}
.support-intro p{margin-top:12px;font-size:15px;color:var(--text-2);}
.support-methods{margin-top:24px;display:grid;gap:14px;}
.method{
display:flex;
gap:14px;
padding:14px 16px;
border:1px solid var(--line);
border-radius:12px;
background:var(--bg);
transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.method:hover{border-color:rgba(15,122,107,.35);transform:translateY(-2px);box-shadow:var(--shadow);}
.method .ico{
flex:0 0 auto;
width:36px;
height:36px;
border-radius:10px;
background:#fff;
color:var(--green);
display:inline-flex;
align-items:center;
justify-content:center;
border:1px solid var(--line);
}
.method .ico svg{width:18px;height:18px;}
.method h4{font-size:14.5px;}
.method p{font-size:13.5px;color:var(--text-2);margin-top:2px;}
.support-side{
position:relative;
min-height:320px;
background:var(--green-light);
}
.support-side img{width:100%;height:100%;object-fit:cover;}
.support-side .overlay{
position:absolute;
left:20px;
right:20px;
bottom:20px;
padding:16px 18px;
background:rgba(255,255,255,.94);
border:1px solid var(--line);
border-radius:12px;
}
.support-side .overlay strong{display:block;font-size:15px;color:var(--text);}
.support-side .overlay span{font-size:13px;color:var(--text-2);}
/* ---------- Dark CTA ---------- */
.cta-band{
margin-top:88px;
background:var(--ink-dark);
color:#E9F1EE;
padding:56px 0;
}
.cta-inner{
display:flex;
align-items:center;
justify-content:space-between;
gap:32px;
}
.cta-inner h2{color:#fff;font-size:26px;}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(233,241,238,.78);max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-primary{background:var(--orange);}
.cta-band .btn-primary:hover{background:#C9603A;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
/* ---------- Footer ---------- */
.site-footer{
margin-top:0;
background:var(--ink-dark);
color:rgba(233,241,238,.78);
padding:0 0 28px;
}
.footer-wave{
height:10px;
width:100%;
background-repeat:repeat-x;
background-size:64px 10px;
background-image:url("data:image/svg+xml;utf8,");
}
.footer-grid{
display:grid;
grid-template-columns:1.5fr 1fr 1fr 1.4fr;
gap:40px;
padding:52px 0 40px;
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-mark{background:rgba(255,255,255,.10);color:#8FD8CB;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(233,241,238,.68);max-width:300px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(233,241,238,.72);}
.footer-col a:hover{color:#fff;}
.footer-contact li{
display:flex;
gap:10px;
font-size:13.5px;
color:rgba(233,241,238,.72);
align-items:flex-start;
}
.footer-contact svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;color:#8FD8CB;}
.footer-bottom{
display:flex;
flex-wrap:wrap;
justify-content:space-between;
gap:12px;
padding-top:22px;
border-top:1px solid rgba(255,255,255,.12);
font-size:13px;
color:rgba(233,241,238,.60);
}
/* ---------- Responsive ---------- */
@media (max-width:1279px){
.container{max-width:1040px;}
.nav-search{width:200px;}
.nav-search:focus-within{width:250px;}
.nav-links a{padding:8px 9px;font-size:14px;}
}
@media (max-width:1023px){
.nav-links{display:none;}
.nav-search{display:none;}
.nav-toggle{display:inline-flex;}
.help-hero h1{font-size:34px;}
.check-wrap{grid-template-columns:1fr;}
.faq-columns{column-count:1;}
.support-card{grid-template-columns:1fr;}
.support-side{min-height:240px;order:-1;}
.cta-inner{flex-direction:column;align-items:flex-start;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.section{padding-top:72px;}
.cta-band{margin-top:72px;}
}
@media (max-width:767px){
.container{padding:0 20px;}
.nav{height:60px;gap:12px;}
.logo-text{font-size:15px;}
.help-hero{margin-top:14px;padding:40px 0 36px;border-radius:16px;}
.help-hero h1{font-size:28px;}
.hero-sub{font-size:15.5px;}
.help-search{height:54px;flex-wrap:wrap;padding:0 8px 0 14px;}
.help-search .btn{display:none;}
.quick-tags a{font-size:12.5px;}
.section{padding-top:56px;}
.section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
.section-head h2{font-size:22px;}
.section-head .lead{font-size:15px;}
.faq-group{padding:20px;}
.check-wrap{padding:20px;gap:24px;}
.update-item{flex-wrap:wrap;gap:8px;padding:16px 20px;}
.update-item time{width:auto;}
.update-item .u-title{flex:1 1 100%;}
.support-intro{padding:24px;}
.support-intro h2{font-size:22px;}
.cta-band{padding:44px 0;margin-top:56px;}
.cta-inner h2{font-size:22px;}
.cta-actions{width:100%;}
.cta-actions .btn{width:100%;}
.footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px;}
.footer-bottom{flex-direction:column;}
.crumbs{font-size:13px;}
}
@media (max-width:480px){
.help-hero h1{font-size:26px;}
.hero-meta{gap:12px;}
.logo-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;}
html{scroll-behavior:auto;}
.btn:hover,.quick-tags a:hover,.method:hover{transform:none;}
}