:root{--blue:#0669d7;--blue-dark:#0757ad;--ink:#30343b;--muted:#737b86;--line:#dcdfe3;--soft:#f5f6f8;--paper:#fff;--red:#c60000}*{box-sizing:border-box}html{font-size:14px}body{margin:0;color:var(--ink);background:#f7f7f7;font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;line-height:1.75}a{color:var(--blue);text-decoration:none}img{max-width:100%;display:block}.container-wide{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{height:98px;background:#fff;border-bottom:1px solid #e6e8eb}.topbar{height:100%;position:relative;display:flex;align-items:flex-end}.brand{position:absolute;left:10px;top:10px;color:#2f3339;line-height:1.25}.brand strong,.brand small{display:block}.brand small{font-size:11px;color:#989da4;font-weight:400}.main-nav{height:49px;margin-left:auto;margin-right:130px;display:flex;align-items:center;gap:28px;white-space:nowrap}.main-nav a{color:#333}.main-nav a:hover{color:var(--blue)}.account-actions{position:absolute;right:0;bottom:9px;display:flex;align-items:center;gap:10px}.account-actions form{margin:0}.login-button,.link-button{border:1px solid var(--blue);background:#fff;color:var(--blue);padding:6px 13px;min-height:35px}.link-button{font:inherit;cursor:pointer}.menu-toggle{display:none}.page-shell{min-height:calc(100vh - 190px)}.site-footer{padding:23px 20px;text-align:center;border-top:1px solid var(--line);color:#666;font-size:12px;background:#f2f3f4}.site-footer p{margin:0}.hero{padding:64px max(20px,calc((100vw - 1200px)/2));min-height:390px;background:linear-gradient(125deg,#f1f7ff 0%,#fff 60%,#e8f1ff 100%);display:grid;grid-template-columns:1.6fr 1fr;align-items:center;gap:70px}.hero h1{font-size:42px;line-height:1.25;margin:16px 0}.hero p{font-size:17px;color:#5f6873}.eyebrow{color:var(--blue);font-weight:700;letter-spacing:.08em}.hero-card{padding:34px;background:#fff;border:1px solid #d9e4f4;box-shadow:0 18px 45px rgba(31,65,112,.09)}.hero-card strong{font-size:20px}.hero-actions,.actions{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:24px}.hero-actions{justify-content:flex-start}.primary-button,.outline-button{display:inline-flex;justify-content:center;align-items:center;min-height:40px;padding:8px 22px;border:1px solid var(--blue);font-weight:600}.primary-button{background:var(--blue);color:#fff}.primary-button:hover{background:var(--blue-dark);color:#fff}.outline-button{background:#fff;color:var(--blue)}button.primary-button{cursor:pointer}.section,.content-page{width:min(1240px,calc(100% - 40px));margin:0 auto;padding:54px 0}.content-page.narrow{width:min(900px,calc(100% - 40px))}.section+.section{border-top:1px solid #e4e6e8}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.section-heading h2,.content-page>h2{font-size:22px;margin:0}.lead{font-size:17px;color:#59616a}.title-rule{display:flex;align-items:center;justify-content:center;gap:17px;margin:0 0 56px}.title-rule:before,.title-rule:after{content:"";width:58px;height:1px;background:#c9cdd2}.title-rule h1{font-size:22px;margin:0}.center-title{text-align:center;font-size:20px;margin:0 0 18px}.table-meta{text-align:center;color:#6b727a;margin-bottom:16px}.product-strip{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(170px,1fr);gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}.product-strip a{scroll-snap-align:start;color:#333;background:#fff;border:1px solid var(--line)}.product-strip img{width:100%;height:155px;object-fit:cover}.product-strip span{display:block;padding:10px}.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.group-grid a{padding:20px;background:#fff;border:1px solid var(--line);color:#333;display:flex;flex-direction:column}.group-grid a:hover{border-color:var(--blue);box-shadow:0 6px 20px rgba(0,86,190,.08)}.group-grid span{color:#777;margin-top:4px}.two-column{display:grid;grid-template-columns:1.3fr 1fr;gap:34px}.list-card,.message-list,.announcement-list{display:grid;gap:10px}.list-card a{display:grid;grid-template-columns:90px 1fr auto;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);color:#333}.list-card span,.list-card time{color:#737b86}.quick-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick-links a,.member-tools a,.agreement-grid a{padding:18px;border:1px solid var(--line);background:#fff;text-align:center;color:#333}.certificate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.certificate-grid img{width:100%;height:300px;object-fit:contain;background:#fff;border:1px solid var(--line)}.contact-card,.form-card,.payment-card{background:#fff;border:1px solid var(--line);padding:32px}.form-page{width:min(520px,calc(100% - 32px));margin:0 auto;padding:54px 0}.form-card{display:grid;gap:8px}.form-card label{font-weight:600;margin-top:8px}.form-card input,.form-card textarea,.form-card select,.inline-form input{width:100%;border:1px solid #cfd3d8;padding:10px 12px;background:#fff}.form-card span.field-validation-error,.validation-summary-errors{color:#b40000}.form-card .check{display:flex;gap:8px;align-items:flex-start;font-weight:400}.form-card .check input{width:auto;margin-top:6px}.wide-form{max-width:850px;margin:auto}.member-summary,.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:28px}.member-summary>div,.admin-stats>div{padding:18px;border:1px solid var(--line);background:#fff}.member-summary span,.admin-stats span{display:block;color:#7a818a}.member-summary strong,.admin-stats strong{font-size:18px}.member-tools{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:24px 0 48px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.product-grid article{display:grid;grid-template-columns:210px 1fr;background:#fff;border:1px solid var(--line)}.product-grid article img{width:100%;height:250px;object-fit:cover}.product-grid article>div{padding:22px;display:flex;flex-direction:column;align-items:flex-start}.product-grid h2{margin:4px 0}.product-grid article>div>a{margin-top:auto}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-bottom:40px}.product-detail img{width:100%;max-height:520px;object-fit:contain;background:#fff;border:1px solid var(--line)}.product-detail dl{display:grid;grid-template-columns:150px 1fr;background:#fff;border:1px solid var(--line)}.product-detail dt,.product-detail dd{margin:0;padding:12px;border-bottom:1px solid var(--line)}.announcement-list article,.message-list article{background:#fff;border:1px solid var(--line);padding:20px}.announcement-list article>div{display:flex;justify-content:space-between;color:#777}.announcement-list h2{font-size:19px;margin:8px 0}.agreement-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.agreement-grid a{display:flex;flex-direction:column}.agreement-grid strong{color:var(--blue);font-size:20px}.reply{background:#eef6ff;border-left:3px solid var(--blue);padding:10px}.table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}.data-table{width:100%;min-width:760px;border-collapse:collapse;table-layout:fixed}.data-table th,.data-table td{height:39px;padding:7px 10px;border:1px solid var(--line);text-align:center;vertical-align:middle}.data-table thead th{background:#eceef1}.data-table.striped tbody tr:nth-child(odd)>*{background:#f0f0f0}.data-table.striped tbody tr:nth-child(even)>*{background:#fff}.confirm-table td[colspan]{text-align:left}.notes{font-size:12px;color:#666;margin-top:14px}.notes p{margin:0 0 6px}.group-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:36px}.group-tabs a{padding:8px 18px;border:1px solid var(--blue);background:#fff}.workflow{display:flex;align-items:center;justify-content:center;gap:14px;margin:0 0 36px;overflow-x:auto}.workflow div{min-width:105px;padding:14px;background:#fff;border:1px solid var(--line);text-align:center}.workflow div strong,.workflow div span{display:block}.workflow i{color:#999}.amount-box{max-width:320px;margin:auto;border:1px solid var(--blue);padding:8px;text-align:center;color:var(--red);font-size:21px;font-weight:700;background:#fff}.center{text-align:center}.payment-card{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:center;margin-top:20px}.qr-placeholder{aspect-ratio:1;background:repeating-linear-gradient(45deg,#111 0 6px,#fff 6px 12px);border:16px solid #fff;outline:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center}.qr-placeholder strong,.qr-placeholder span,.qr-placeholder small{background:#fff;padding:2px 8px}.payment-product{width:190px;height:150px;object-fit:cover;margin-bottom:15px}.red{color:var(--red);font-size:22px}.muted{color:#737b86}.notice{width:min(900px,calc(100% - 40px));margin:16px auto;padding:12px}.notice.success{background:#e8f8ee;border:1px solid #8ed3a8}.admin-stats{grid-template-columns:repeat(4,1fr)}.inline-form{display:flex;gap:8px}.inline-form button{border:1px solid var(--blue);background:var(--blue);color:#fff;padding:6px 14px;white-space:nowrap}.expired-card{text-align:center}.expired-icon{width:58px;height:58px;line-height:58px;border-radius:50%;margin:auto;background:#b60000;color:#fff;font-size:30px;font-weight:bold}
@media(max-width:980px){.site-header{height:auto}.topbar{min-height:145px;align-items:flex-start}.main-nav{position:absolute;left:0;right:0;bottom:10px;margin:0;justify-content:center;gap:15px;flex-wrap:wrap}.account-actions{top:10px;bottom:auto}.hero{grid-template-columns:1fr;padding-top:45px}.group-grid{grid-template-columns:repeat(2,1fr)}.member-tools{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:1fr}.agreement-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){html{font-size:13px}.container-wide,.section,.content-page,.content-page.narrow{width:calc(100% - 24px)}.site-header{min-height:68px}.topbar{min-height:68px}.brand{left:0}.menu-toggle{display:block;position:absolute;right:0;top:14px;border:1px solid var(--line);background:#fff;font-size:20px}.main-nav{display:none;position:relative;left:auto;right:auto;bottom:auto;margin:70px 0 12px;width:100%;padding:12px;background:#fff;border-top:1px solid var(--line)}.main-nav.open{display:flex}.account-actions{display:none}.hero{display:block;padding:42px 18px}.hero h1{font-size:30px}.hero-card{margin-top:30px}.title-rule{margin-bottom:34px}.two-column,.product-detail,.payment-card{grid-template-columns:1fr}.group-grid,.quick-links,.agreement-grid{grid-template-columns:1fr 1fr}.member-summary,.admin-stats{grid-template-columns:1fr}.member-tools{grid-template-columns:1fr 1fr}.product-grid article{grid-template-columns:1fr}.product-grid article img{height:220px}.certificate-grid{grid-template-columns:1fr}.certificate-grid img{height:auto}.list-card a{grid-template-columns:1fr}.workflow{justify-content:flex-start}.payment-card{gap:24px}.qr-placeholder{max-width:270px;margin:auto}}