:root{--paper:#faf7f0;--ink:#203d49;--muted:#6c7878;--accent:#b74d38;--line:#dfdfd5;--soft:#f0eee5}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.8;padding-top:84px;overflow-wrap:anywhere}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,[role=button]{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,[role=button]:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}img{max-width:100%;display:block}h1,h2,h3{line-height:1.4}.container,.navbar-inner,.banner-content{max-width:1200px;margin:auto;padding-left:30px;padding-right:30px}.navbar{position:fixed;top:0;left:0;right:0;height:84px;background:#faf7f0ee;border-bottom:1px solid var(--line);backdrop-filter:blur(15px);z-index:100}.navbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;gap:12px;align-items:center;font-weight:800;font-size:21px;letter-spacing:1px}.logo small{display:block;font-size:8px;letter-spacing:2px;font-weight:400;color:var(--muted)}.nav-menu{display:flex;gap:30px;font-size:13px}.nav-menu a:hover{color:var(--accent)}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:4px 12px;font-size:22px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:var(--accent);margin-bottom:16px}.eyebrow>span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px}.accent{color:var(--accent)}.page-banner{overflow:hidden;position:relative;background:radial-gradient(ellipse at 90% 50%,#e7e8d7bb,transparent 50%);padding:58px 0 65px}.banner-content{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}.banner-left h1{font-size:28px;font-weight:600;letter-spacing:1px}.banner-left h1>span{display:block;font-size:54px;line-height:1.35;letter-spacing:-2px;margin-top:14px;font-weight:800}.banner-desc{font-size:14px;line-height:2.1;color:var(--muted);margin:24px 0}.capsules{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:27px}.capsules span{padding:4px 10px;border:1px solid #d8dcd2;font-size:11px;border-radius:5px;color:#5a716d}.btn-group{display:flex;gap:12px;flex-wrap:wrap}.btn{background:var(--ink);color:#fffaf2;border:1px solid var(--ink);border-radius:7px;padding:12px 25px;font-size:14px;font-weight:600;transition:background 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h2{font-size:24px;line-height:1.3;margin-top:7px}.phone-cover{width:100%;border-radius:8px}.phone-tags{display:flex;gap:5px;margin:12px 0}.phone-tags span{font-size:7px;border:1px solid #d8ddd5;border-radius:4px;padding:3px 4px}.phone-list>div{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:10px}.phone-list b{color:var(--accent);font-size:17px}.phone-list span{flex:1}.phone-list small{display:block;font-size:7px;color:var(--muted)}.phone-nav{font-size:8px;color:#71807d;text-align:center;padding-top:12px}.stamp{position:absolute;right:0;top:0;border:1px solid #b74d3866;color:var(--accent);width:128px;height:128px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;transform:rotate(13deg);z-index:3;background:#faf7f0e8}.stamp strong{font-size:17px}.stamp span{font-size:6px;letter-spacing:1px;margin-top:5px}.float-note{position:absolute;left:0;bottom:15px;background:#fffcf5;border:1px solid var(--line);box-shadow:0 10px 25px #2849410c;border-radius:8px;padding:14px 18px;font-size:12px;z-index:3;transform:rotate(-6deg)}.float-note span{display:block;font-size:6px;letter-spacing:1px;color:var(--muted);margin-top:4px}.topic-strip{display:flex;align-items:center;justify-content:center;gap:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px;font-size:14px}.topic-strip small{font-size:9px;color:var(--muted);margin-left:10px;letter-spacing:1px}.topic-strip i{font-style:normal;color:#afbbb1;font-size:12px}section[id]{padding:72px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}.section-heading .eyebrow{margin-bottom:10px}h2{font-size:30px;letter-spacing:-.6px}.section-heading>p,.section-sub{font-size:12px;color:var(--muted)}.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 38px}.advantage-card{border-top:1px solid var(--line);padding-top:22px}.advantage-card>span{font-size:27px;color:var(--accent)}.advantage-card h3{font-size:17px;margin:12px 0 8px}.advantage-card p{font-size:12px;color:var(--muted)}#section-intro{padding-top:0}.intro-box{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;background:var(--soft);border-radius:16px;padding:42px}.intro-box h2{font-size:29px;line-height:1.7}.intro-body p{font-size:13px;color:#667572;margin-bottom:15px}.intro-sign{padding-top:16px;border-top:1px solid #d4d9ce;font-size:12px}.intro-sign span{display:block;text-align:right;color:var(--accent);font-size:11px;margin-top:8px}#section-video{background:#f2f0e8}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.video-card{background:#fffcf7;border:1px solid #dcded3;border-radius:11px;overflow:hidden;transition:transform .2s,box-shadow .2s}.video-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px #354e4210}.video-thumb{position:relative}.video-thumb img{width:100%;height:auto}.city-tag{position:absolute;top:12px;left:12px;font-size:10px;border:1px solid #fff8;background:#fffaf0db;padding:2px 9px;border-radius:4px}.video-info{padding:20px}.card-kicker{color:var(--accent);font-size:10px;letter-spacing:1px;margin-bottom:8px}.video-info h3{font-size:16px;line-height:1.6;margin-bottom:10px}.video-info>p:not(.card-kicker){color:var(--muted);font-size:12px}.card-index{margin-top:18px;padding-top:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#93a097;font-size:10px}.card-index i{font-size:16px;color:var(--accent);font-style:normal}.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}.news-card{display:flex;gap:20px;border-top:1px solid var(--line);padding:26px 0}.news-number{font-size:29px;font-weight:300;color:#b9bdb0;line-height:1.2}.news-date{font-size:10px;color:var(--accent)}.news-card h3{font-size:17px;margin:7px 0 10px}.news-card p{font-size:12px;color:var(--muted)}.news-link{font-size:11px;color:var(--accent);display:block;margin-top:13px}.news-card:hover h3{color:var(--accent)}#section-faq{background:#f0eee5}.faq-layout{display:grid;grid-template-columns:1fr 1.8fr;gap:50px}.faq-layout h2{line-height:1.7}.section-sub{margin-top:15px}.faq-item{border-bottom:1px solid #d2d9ce;padding:18px 0}.faq-q{display:flex;gap:15px;align-items:center;font-size:14px;font-weight:600}.faq-q i{font-style:normal;font-size:20px;font-weight:400;color:var(--accent);min-width:20px}.faq-a{display:none;padding:13px 0 0 35px;font-size:12px;line-height:2;color:var(--muted)}.faq-a.active{display:block}.comment-box{border:1px solid var(--line);padding:36px;border-radius:13px}.comment-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}.comment-form{display:flex;flex-direction:column;gap:9px}.comment-form label{font-size:12px;margin-top:3px}.comment-form input,.comment-form textarea{width:100%;border:1px solid #d2d9ce;background:#fffdf8;padding:11px 13px;border-radius:6px;color:var(--ink);font-size:13px}.comment-form textarea{resize:vertical;min-height:120px;max-height:280px}.comment-form button{align-self:flex-start;margin-top:7px}.city-notes{padding-left:25px;border-left:1px solid var(--line)}.note-item{padding:16px 0;border-bottom:1px solid var(--line)}.note-item small{color:var(--accent);font-size:10px}.note-item p{font-size:12px;color:var(--muted);margin-top:4px}.download-banner{padding:45px 0;background:var(--ink);color:var(--paper)}.download-banner .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.download-banner .eyebrow{color:#c8c5af}.download-banner h2{font-size:28px;line-height:1.6}.download-banner h2 span{color:#ecc4a4}.download-banner .btn{background:#f1dfc0;color:var(--ink);border-color:#f1dfc0;padding:15px 34px}.footer{padding:34px 0;color:var(--muted);font-size:11px}.footer .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}.footer .logo{font-size:18px;color:var(--ink)}.source-links{width:100%;border-top:1px solid var(--line);padding-top:18px;display:flex;flex-wrap:wrap;gap:12px;font-size:10px}.source-links a:hover{text-decoration:underline}.footer 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@media(max-width:980px) and (min-width:769px){.banner-left h1>span{font-size:43px}.banner-content{gap:10px}.stamp{right:-10px;top:-5px;width:100px;height:100px}.float-note{left:-20px}.nav-menu{gap:20px}.topic-strip{gap:20px}.video-grid{gap:16px}}
@media(max-width:768px){body{padding-top:70px}.navbar{height:70px}.container,.navbar-inner,.banner-content{padding-left:20px;padding-right:20px}.logo{font-size:19px}.menu-toggle{display:block}.nav-menu{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:15px 20px;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}.nav-menu.open{display:grid}.nav-menu a{padding:9px 0;font-size:12px}.page-banner{padding:38px 0}.banner-content{grid-template-columns:1fr;gap:25px}.banner-left h1{font-size:23px}.banner-left h1>span{font-size:43px;letter-spacing:-1px}.banner-desc{font-size:13px;margin:20px 0}.eyebrow{font-size:9px;letter-spacing:1.5px}.banner-right{max-width:410px;width:100%;margin:auto;min-height:500px}.stamp{right:0;width:102px;height:102px;font-size:10px}.stamp strong{font-size:14px}.float-note{left:0;bottom:0;font-size:10px;padding:12px}.phone{width:250px}.topic-strip{padding:18px 15px;gap:15px;flex-wrap:wrap;font-size:12px}.topic-strip small{font-size:7px;margin-left:5px}.topic-strip i{font-size:8px}.topic-strip span:nth-last-child(1),.topic-strip i:nth-last-child(2){display:none}section[id]{padding:46px 0}h2{font-size:25px}.section-heading{display:block;margin-bottom:25px}.section-heading>p{margin-top:12px}.advantage-grid{grid-template-columns:1fr 1fr;gap:22px}.advantage-card h3{font-size:16px}.advantage-card p{font-size:11px}.intro-box{grid-template-columns:1fr;gap:24px;padding:27px 23px}.intro-box h2{font-size:26px}.video-grid{grid-template-columns:1fr 1fr;gap:15px}.video-info{padding:15px}.video-info h3{font-size:14px}.video-info>p:not(.card-kicker){font-size:11px}.news-grid{grid-template-columns:1fr;gap:0}.news-card{padding:23px 0;gap:18px}.faq-layout{grid-template-columns:1fr;gap:20px}.comment-box{padding:25px 20px}.comment-layout{grid-template-columns:1fr;gap:30px}.city-notes{padding-left:0;border-left:0}.download-banner .container{align-items:flex-start;flex-direction:column;gap:24px}.download-banner h2{font-size:26px}.footer .container{gap:14px}.modal-content{padding:28px 23px}.modal-content h3{font-size:20px}.modal-body{font-size:13px}.back-top{right:12px;bottom:12px}}
@media(max-width:440px){.video-grid{grid-template-columns:1fr}.banner-left h1>span{font-size:40px}.btn{padding:12px 22px}.stamp{right:-3px}.phone{margin-top:20px}.float-note{left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}