:root{--red:#e9342f;--red-dark:#c9221e;--ink:#20242b;--muted:#6f7682;--line:#e9eaed;--soft:#f6f7f9;--blue:#2965d5;--gold:#b88025;--green:#2c8b63;--radius:12px;--shadow:0 8px 28px rgba(27,31,37,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1200px,calc(100% - 32px));margin:auto}.skip{position:fixed;left:10px;top:-60px;background:#111;color:#fff;padding:10px;z-index:100}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.topline{background:#f7f7f8;color:#777;font-size:12px}.top-inner{height:36px;display:flex;align-items:center;justify-content:space-between}.top-inner nav{display:flex;gap:24px}.top-inner a:hover{color:var(--red)}.head-main{height:110px;display:grid;grid-template-columns:250px 1fr 154px;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--red);color:white;font-size:28px;font-weight:800;transform:rotate(-7deg);box-shadow:inset 0 0 0 3px rgba(255,255,255,.28)}.brand b{display:block;font-size:24px;letter-spacing:1px}.brand small{display:block;color:#858a92;letter-spacing:3px;font-size:10px}.search{display:grid;grid-template-columns:1fr 100px;position:relative;align-self:center;margin-bottom:18px}.search input{height:48px;border:2px solid var(--red);border-right:0;border-radius:5px 0 0 5px;padding:0 16px;font:inherit;outline:none}.search button{border:0;background:linear-gradient(135deg,#ff554e,var(--red));color:#fff;font-size:17px;font-weight:700;border-radius:0 5px 5px 0;cursor:pointer}.hot{position:absolute;top:54px;color:#888;font-size:12px}.hot a{margin-left:12px}.hot a:hover{color:var(--red)}.publish{justify-self:end;border:1px solid #f1bbb9;color:var(--red);padding:10px 16px;border-radius:5px;font-weight:700}.main-nav{border-bottom:1px solid var(--line)}.main-nav .container{display:flex;gap:46px;height:52px;align-items:center}.main-nav a{font-size:16px;font-weight:700;position:relative}.main-nav a.active,.main-nav a:hover{color:var(--red)}.main-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-15px;height:3px;background:var(--red);border-radius:3px}.hero-area{display:grid;grid-template-columns:240px 1fr 245px;gap:12px;padding-top:12px}.category-panel,.side-card,.hero-center{min-width:0}.category-panel{border:1px solid var(--line);background:#fff}.category-panel h2{height:48px;margin:0;padding:12px 16px;background:var(--red);color:#fff;font-size:16px}.category-panel>a{height:72px;padding:10px 14px;display:grid;grid-template-columns:34px 1fr 12px;gap:10px;align-items:center;border-bottom:1px solid #f1f1f2}.category-panel>a:hover{background:#fff6f5;color:var(--red)}.cat-icon{width:30px;height:30px;border-radius:8px;background:#fff0ef;color:var(--red);display:grid;place-items:center;font-weight:800}.category-panel b,.category-panel small{display:block}.category-panel b{font-size:14px}.category-panel small{color:#92969d;font-size:11px;white-space:nowrap}.category-panel i{font-size:20px;color:#bbb}.hero-center{display:grid;grid-template-rows:1fr 110px;gap:12px}.hero-card{position:relative;overflow:hidden;padding:50px 52px;min-height:370px;background:linear-gradient(130deg,#f9efe0 0,#f6d8b0 62%,#eaa86e 100%)}.hero-card:after{content:"企";position:absolute;right:6%;bottom:-22%;font-size:310px;line-height:1;color:rgba(255,255,255,.3);font-weight:900;transform:rotate(-9deg)}.hero-card>*{position:relative;z-index:1}.eyebrow{display:inline-block;color:#975114;font-weight:700;background:rgba(255,255,255,.6);padding:4px 10px;border-radius:20px}.hero-card h1{font-size:40px;line-height:1.2;margin:18px 0 12px;letter-spacing:1px}.hero-card p{max-width:510px;color:#6d543f;font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 21px;border-radius:5px;font-weight:700}.btn.primary{background:var(--red);color:#fff}.btn.primary:hover{background:var(--red-dark)}.btn.ghost{border:1px solid rgba(94,58,30,.35);margin-left:10px}.btn.dark{background:#252a31;color:#fff}.wide{width:100%}.hero-stats{display:flex;gap:30px;margin-top:28px}.hero-stats span{display:flex;gap:5px;align-items:baseline;color:#76614f}.hero-stats b{font-size:20px;color:#402c1c}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.quick-grid a{padding:18px;border-right:1px solid var(--line);background:#fff}.quick-grid a:last-child{border:0}.quick-grid a:hover b{color:var(--red)}.quick-grid b,.quick-grid small{display:block}.quick-grid b{font-size:15px}.quick-grid small{color:#8b9098;margin-top:4px}.side-card{border:1px solid var(--line);background:#fff}.welcome{text-align:center;padding:25px 18px 20px}.avatar{display:grid;place-items:center;margin:auto;width:64px;height:64px;border-radius:50%;background:#f3f3f4;color:#b8bbc0;font-size:26px;font-weight:800}.welcome h2{font-size:16px;margin:10px 0 0}.welcome p{color:#8b9098;margin:2px 0 14px}.text-link{display:block;color:var(--red);margin-top:10px;font-size:12px}.notice{border-top:1px solid var(--line);padding:16px}.notice>div{display:flex;justify-content:space-between;align-items:center}.notice h3{margin:0}.notice div a{font-size:12px;color:#999}.notice ul{list-style:none;padding:4px 0 0;margin:0}.notice li{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:8px;color:#626872}.section{padding:72px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px}.section-head h2{font-size:28px;margin:2px 0 3px}.section-head p{margin:0;color:var(--muted)}.section-head>a{color:var(--red)}.section-kicker{color:var(--red);font-size:11px;font-weight:800;letter-spacing:2px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{position:relative;overflow:hidden;min-height:215px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);transition:.2s}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.service-card>span{position:absolute;right:16px;top:-15px;font-size:66px;font-weight:900;opacity:.06}.service-card h3{font-size:18px;margin:10px 0}.service-card p{color:var(--muted);min-height:66px}.service-card a{font-weight:700}.service-card.red a{color:var(--red)}.service-card.blue a{color:var(--blue)}.service-card.gold a{color:var(--gold)}.service-card.green a{color:var(--green)}.bg-soft{background:var(--soft)}.provider-layout{display:grid;grid-template-columns:1fr 300px;gap:18px}.provider-list{display:grid;gap:14px}.provider-card{display:grid;grid-template-columns:100px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.logo-box{width:88px;height:88px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf0ff,#ccd9ff);color:#3861bb;font-size:26px;font-weight:900;border-radius:12px}.logo-box.orange{background:linear-gradient(135deg,#fff1dc,#ffd6a0);color:#ad6513}.provider-info h3{font-size:19px;margin:7px 0}.provider-info>p{color:var(--muted);margin:6px 0 10px}.tags{display:flex;gap:7px}.tags span{font-size:11px;padding:2px 8px;background:#fff1f0;color:var(--red);border-radius:20px}.provider-info dl{display:grid;grid-template-columns:1fr 1fr;margin:10px 0}.provider-info dl div{display:flex;gap:8px}.provider-info dt{color:#969ba3}.provider-info dd{margin:0}.provider-info footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;color:#999;font-size:12px}.provider-info footer a{color:var(--red);font-weight:700}.region-card{background:#fff;border:1px solid var(--line);padding:24px;border-radius:var(--radius);align-self:start}.region-card h3{font-size:20px;margin:0}.region-card p{color:var(--muted)}.region-links{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0}.region-links a{text-align:center;background:var(--soft);padding:9px 0;border-radius:4px}.region-links a:hover{background:#fff0ef;color:var(--red)}.knowledge-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.featured-article{padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,#2e323a,#111319);color:#fff}.featured-article>span,.article-list span{color:#ff9d98;font-size:12px}.featured-article h3{font-size:24px;margin:14px 0}.featured-article p{color:#c6c9ce}.featured-article time{color:#838992;font-size:12px}.article-list{border:1px solid var(--line);border-radius:var(--radius);padding:4px 24px}.article-list a{display:grid;grid-template-columns:90px 1fr 90px;align-items:center;gap:10px;padding:20px 0;border-bottom:1px solid var(--line)}.article-list a:last-child{border:0}.article-list a:hover b{color:var(--red)}.article-list time{font-size:12px;color:#999}.faq-section{background:#fff8f7}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-grid details{background:#fff;border:1px solid #f0d9d7;border-radius:8px;padding:17px 20px}.faq-grid summary{font-weight:700;cursor:pointer}.faq-grid p{color:var(--muted);margin:10px 0 0}.site-footer{background:#22262d;color:#c0c3c8;padding-top:54px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:60px}.footer-grid>div:first-child p{max-width:430px}.footer-brand{color:#fff}.footer-brand .brand-mark{width:46px;height:46px;font-size:23px}.footer-brand b{font-size:20px}.footer-grid h3{color:#fff;font-size:15px}.footer-grid>div:not(:first-child) a{display:block;margin:9px 0}.footer-grid a:hover{color:#fff}.copyright{display:flex;gap:28px;border-top:1px solid #393d44;margin-top:40px;padding:18px 0;font-size:12px}.mobile-bar{display:none}
@media(max-width:980px){.head-main{grid-template-columns:220px 1fr}.publish{display:none}.hero-area{grid-template-columns:220px 1fr}.side-card{display:none}.service-grid{grid-template-columns:1fr 1fr}.provider-layout{grid-template-columns:1fr}.region-card{display:none}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
@media(max-width:700px){body{padding-bottom:65px}.container{width:min(100% - 24px,1200px)}.topline{display:none}.head-main{height:auto;display:flex;flex-direction:column;align-items:stretch;gap:14px;padding:14px 0}.brand{justify-content:center}.brand-mark{width:42px;height:42px;font-size:21px}.brand b{font-size:20px}.brand small{font-size:9px}.search{grid-template-columns:1fr 70px;margin:0}.search input{height:42px}.search button{font-size:15px}.hot{display:none}.main-nav{overflow:auto;scrollbar-width:none}.main-nav .container{width:max-content;min-width:100%;height:46px;gap:28px;padding:0 14px}.main-nav a{font-size:14px;white-space:nowrap}.main-nav a.active:after{bottom:-12px}.hero-area{width:100%;display:block;padding-top:0}.category-panel{display:grid;grid-template-columns:repeat(3,1fr);border-width:0 0 1px}.category-panel h2{display:none}.category-panel>a{height:auto;display:flex;flex-direction:column;text-align:center;gap:4px;padding:14px 4px}.category-panel>a:nth-of-type(n+7){display:none}.category-panel>a i,.category-panel small{display:none}.cat-icon{margin:auto}.hero-center{display:block}.hero-card{min-height:360px;padding:38px 24px}.hero-card h1{font-size:31px}.hero-card p{font-size:14px}.hero-card:after{font-size:240px;right:-10%;bottom:-5%}.hero-stats{gap:16px;flex-wrap:wrap}.quick-grid{grid-template-columns:1fr 1fr;margin:12px}.quick-grid a{padding:14px}.quick-grid a:last-child{display:none}.section{padding:46px 0}.section-head{align-items:flex-start}.section-head h2{font-size:23px}.section-head p{display:none}.section-head>a{font-size:12px}.service-grid{grid-template-columns:1fr 1fr;gap:10px}.service-card{min-height:190px;padding:18px}.service-card p{min-height:80px}.provider-card{grid-template-columns:58px 1fr;padding:16px;gap:12px}.logo-box{width:56px;height:56px;font-size:18px}.provider-info h3{font-size:16px}.provider-info dl{grid-template-columns:1fr}.provider-info dl div:nth-child(2){display:none}.provider-info footer span{display:none}.knowledge-grid{grid-template-columns:1fr}.featured-article{padding:26px}.article-list{padding:4px 16px}.article-list a{grid-template-columns:70px 1fr}.article-list time{display:none}.faq-grid{grid-template-columns:1fr}.footer-grid{display:block}.footer-grid>div:not(:first-child){display:none}.copyright{display:block}.copyright span{display:block}.mobile-bar{position:fixed;z-index:50;bottom:0;left:0;right:0;height:62px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 16px rgba(0,0,0,.06)}.mobile-bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#777}.mobile-bar span{font-size:19px;line-height:1}.mobile-bar .active{color:var(--red)}.mobile-bar .mobile-publish{color:#fff;background:var(--red);width:52px;height:52px;border-radius:50%;margin:-14px auto 0;box-shadow:0 5px 14px rgba(233,52,47,.32)}}
@media(max-width:430px){.service-grid{grid-template-columns:1fr}.hero-card .btn{padding:0 14px}.hero-stats span:last-child{display:none}}
.inner-hero{padding:54px 0;background:linear-gradient(135deg,#fff5f3,#f7f8fa)}.breadcrumbs{font-size:12px;color:#8c929b;margin-bottom:12px}.inner-hero h1{font-size:34px;margin:0 0 10px}.inner-hero p{max-width:760px;color:var(--muted);font-size:16px}.content-layout{display:grid;grid-template-columns:1fr 280px;gap:28px;padding:48px 0}.content-main h2{font-size:25px;margin:36px 0 12px}.content-main h2:first-child{margin-top:0}.content-main h3{font-size:18px}.lead{font-size:16px;padding:22px;border-left:4px solid var(--red);background:#fff7f6}.data-table{width:100%;border-collapse:collapse;margin:18px 0}.data-table th,.data-table td{border:1px solid var(--line);padding:12px;text-align:left}.data-table th{background:var(--soft)}.toc{position:sticky;top:20px;border:1px solid var(--line);border-radius:10px;padding:20px;align-self:start}.toc h2{font-size:16px;margin:0 0 10px}.toc a{display:block;padding:7px 0;color:var(--muted)}.toc a:hover{color:var(--red)}.simple-list{display:grid;gap:12px}.simple-list article{border:1px solid var(--line);border-radius:10px;padding:20px}.simple-list h2,.simple-list h3{margin:0 0 8px}.simple-list p{color:var(--muted)}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.filter-row a{padding:7px 14px;background:var(--soft);border-radius:20px}.filter-row a.active{background:var(--red);color:#fff}.page-note{margin:28px 0;color:#868c95;font-size:12px}.pagination{display:flex;gap:8px;margin-top:28px}.pagination a{border:1px solid var(--line);padding:7px 12px;border-radius:4px}.pagination .active{background:var(--red);color:#fff}.status-badge{display:inline-block;background:#fff3cf;color:#855f0d;padding:3px 8px;border-radius:4px;font-size:12px}@media(max-width:700px){.inner-hero{padding:34px 0}.inner-hero h1{font-size:27px}.content-layout{grid-template-columns:1fr;padding:30px 0}.toc{display:none}.data-table{display:block;overflow:auto}}