:root{--bg:#f5f6f7;--panel:#fff;--line:#d8e1da;--text:#222;--muted:#70757a;--green:#12a86a;--green-dark:#0d8d58;--green-soft:#e8f7f0;--blue:#1e63ff;--blue2:#0a84ff;--red:#e53935;--yellow:#f59e0b}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:14px/1.6 "Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.wrap{max-width:1900px;margin:0 auto;padding:0 48px 40px}
.site-header{background:#fff}
.brand-bar{max-width:1900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 48px 14px}
.brand{display:flex;flex-direction:column;gap:4px}
.brand-title{font-size:46px;font-weight:900;letter-spacing:1px;line-height:1}
.brand-sub{font-size:12px;font-weight:800;color:#c53b32;letter-spacing:1.6px}
.auth-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.auth-btn,.auth-fill,.auth-danger{display:inline-flex;align-items:center;justify-content:center;min-width:138px;height:58px;padding:0 26px;border-radius:2px;color:#fff;font-size:24px;font-weight:700;box-shadow:0 6px 0 rgba(0,0,0,.1)}
.auth-btn{background:linear-gradient(180deg,#1ea0ff,#2592df)}
.auth-danger{background:linear-gradient(180deg,#ff4657,#ff3549)}
.admin-pill{padding:12px 16px;border-radius:999px;background:#eef2ff;color:#334155;font-weight:700}
.inline-form{display:inline}
.nav-bar{background:linear-gradient(180deg,#12a96d,#11a066);border-top:1px solid #19bc7c;border-bottom:4px solid #09935a}
.nav-bar-inner{max-width:1900px;margin:0 auto;padding:0 36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-links{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:88px;padding:0 34px;color:#fff;font-size:24px;font-weight:700}
.nav-link.active,.nav-link:hover{background:rgba(255,255,255,.08)}
.nav-search{display:flex;align-items:center;gap:0;flex:1;justify-content:flex-end}
.nav-search input{width:min(820px,100%);height:76px;padding:0 24px;border:1px solid #d5d5d5;border-right:0;background:#fff;font-size:30px;color:#999;outline:none}
.nav-search button{height:76px;padding:0 28px;border:1px solid #d5d5d5;background:#efefef;color:#333;font-size:24px;font-weight:700;cursor:pointer;white-space:nowrap}
.nav-search button:hover{background:#e8e8e8}
.site-footer{margin-top:8px;background:#fff;border-top:1px solid #dfe6e2;color:#64706a}
.footer-benefits{max-width:1900px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);padding:25px 48px;border-bottom:1px solid #e7ece9}
.footer-benefit{padding:2px 28px;border-right:1px solid #e2e8e4}
.footer-benefit:last-child{border-right:0}
.footer-benefit strong,.footer-benefit span{display:block}
.footer-benefit strong{color:#173c2d;font-size:18px}
.footer-benefit span{margin-top:4px;color:#7d8882}
.footer-bottom{max-width:1900px;margin:0 auto;display:flex;justify-content:space-between;gap:18px;padding:20px 48px 34px;font-size:13px}
.section{margin-top:28px}
.notice-banner,.statement-card,.catalog-card,.side-card,.panel,.hero-card,.login-card{background:var(--panel);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.notice-banner{padding:22px 26px 24px;text-align:center}
.notice-line{font-size:40px;line-height:1.25;color:#1241ef;font-weight:800;letter-spacing:.5px}
.notice-small{margin-top:14px;color:#1740d5;font-size:18px;font-weight:700;line-height:1.75}
.guide-row{margin-top:18px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid #ececec;background:#fff}
.guide-left{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.guide-title{font-size:18px;color:#3b82f6;font-weight:800}
.guide-steps{display:flex;align-items:center;gap:16px;color:#f97316;font-size:24px;font-weight:800}
.guide-step{display:inline-flex;align-items:center;gap:8px;color:#c5c8cc;font-size:24px;font-weight:700}
.guide-step.active{color:#f59e0b}
.grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px;align-items:start;margin-top:22px}
.side-card+.side-card{margin-top:18px}
.side-head{background:#11b071;color:#fff;font-size:26px;font-weight:800;text-align:center;padding:18px 16px;border-bottom:1px solid #0d9c62}
.side-body{padding:18px}
.service-pill{display:flex;align-items:center;justify-content:center;height:64px;border-radius:999px;background:#f3f4f6;color:#1e40af;font-size:22px;font-weight:800}
.service-status{display:flex;align-items:center;justify-content:center;gap:8px;height:58px;border-radius:999px;background:#f3f4f6;color:#1740a8;font-size:20px;font-weight:800}
.service-dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 5px rgba(34,197,94,.13)}
.service-title{margin:16px 0 4px;text-align:center;color:#26312c;font-size:18px;font-weight:800}
.service-note{margin:0;color:#778079;font-size:13px;line-height:1.75;text-align:center}
.chat-pill{display:block;margin-top:16px;padding:14px 18px;border-radius:30px;background:#0ea5a4;color:#fff;font-size:18px;font-weight:800;text-align:center}
.chat-pill:hover{background:#0b9291}
.cat-link{display:block;padding:14px 16px;border-radius:10px;background:#f8fafc;color:#111827;font-weight:700}
.cat-link.active{background:#dff6eb;color:#0f7b51}
.query-form{display:flex;flex-direction:column;gap:12px}
.query-form input{height:54px;padding:0 16px;border:1px solid #d1d5db;border-radius:8px;font-size:16px}
.query-form button{height:52px;border:0;border-radius:8px;background:var(--green);color:#fff;font-size:16px;font-weight:800;cursor:pointer}
.query-form button:hover{background:var(--green-dark)}
.catalog-card{padding:0}
.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:linear-gradient(180deg,#40d7a1,#3ac792);color:#fff}
.catalog-title{font-size:26px;font-weight:900}
.catalog-sub{font-size:14px;opacity:.95}
.product-table{width:100%;border-collapse:collapse}
.product-table th,.product-table td{padding:18px 18px;border-bottom:1px solid #e5e7eb;vertical-align:middle}
.product-table th{background:#f7fffb;color:#fff;font-size:16px}
.product-table thead th{background:#f6fffb;color:#0f7f52;font-size:20px;font-weight:900}
.category-row td{background:#eefbf4;color:#2b2b2b;font-size:22px;font-weight:900;text-align:center;padding:18px}
.name-cell{display:flex;align-items:center;gap:16px}
.product-thumb{flex:0 0 auto;width:96px;height:72px;object-fit:cover;border-radius:8px;border:1px solid #dce5df;background:#f4f8f6}
.auto-badge{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:999px;background:#79c957;color:#fff;font-size:14px;font-weight:800}
.product-name{font-size:22px;font-weight:800;color:#414141}
.product-desc{margin-top:6px;color:#6c6f74;font-size:14px}
.price-cell{color:#ff6a00;font-size:24px;font-weight:800;white-space:nowrap}
.stock-cell{color:#1d4ed8;font-size:22px;font-weight:800;white-space:nowrap}
.buy-btn{display:inline-flex;align-items:center;justify-content:center;min-width:112px;height:48px;padding:0 22px;border-radius:6px;background:#1987e8;color:#fff;font-size:18px;font-weight:800}
.buy-btn:hover{background:#1272c9}
.buy-btn.disabled{background:#d1d5db;color:#6b7280}
.disclaimer{margin-top:24px;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:4px}
.disclaimer h2{margin:0 0 10px;font-size:22px}
.disclaimer p,.disclaimer li{margin:0;font-size:18px;line-height:1.9;color:#1740d5;font-weight:700}
.disclaimer ol{margin:12px 0 0 22px;padding:0}
.hero-card{padding:24px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.stack{display:flex;flex-direction:column;gap:10px}
.panel{padding:20px}
.panel h1,.panel h2,.panel h3,.panel h4{margin:0 0 12px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field input,.field textarea,.field select{border:1px solid #d1d5db;border-radius:10px;padding:12px 14px;background:#fff;color:#111;outline:none}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#19a56d;box-shadow:0 0 0 3px rgba(25,165,109,.12)}
.msg{padding:12px 14px;border-radius:10px;margin-bottom:14px}
.ok{background:#e8f7f0;color:#0f7b51;border:1px solid #b6ead0}
.err{background:#fff0f0;color:#b42318;border:1px solid #f7c2c2}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:10px;border:0;cursor:pointer;font-weight:800}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark)}
.btn-ghost{background:#eef2f7;color:#334155}
.btn-success{background:#16a34a;color:#fff}
.btn-danger{background:#dc2626;color:#fff}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px 10px;border-bottom:1px solid #edf0f2;text-align:left;vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#6b7280}
.table tr:hover td{background:#fafafa}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}
.pending{background:rgba(245,158,11,.15);color:#b45309}
.paid{background:rgba(34,197,94,.15);color:#15803d}
.expired{background:rgba(239,68,68,.15);color:#b91c1c}
.creating{background:rgba(59,130,246,.15);color:#2563eb}
.failed{background:rgba(239,68,68,.16);color:#dc2626}
.new{background:rgba(239,68,68,.14);color:#b91c1c}
.read{background:rgba(100,116,139,.14);color:#475569}
.tiny{font-size:12px;color:var(--muted)}
.muted{color:var(--muted)}
.link{color:#1d4ed8}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.stat{padding:16px;border-radius:14px;background:#f7faf8;border:1px solid #e2ece6}
.stat .k{color:#6b7280;font-size:12px}.stat .v{font-size:30px;font-weight:900;color:#0f7f52;margin-top:4px}
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.support-widget{position:fixed;right:28px;bottom:28px;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.support-toggle{display:flex;align-items:center;gap:10px;min-width:142px;height:52px;padding:0 22px;border:0;border-radius:999px;background:linear-gradient(135deg,#12b981,#07945e);color:#fff;font-weight:900;font-size:17px;cursor:pointer;box-shadow:0 12px 30px rgba(3,105,67,.28)}
.support-toggle:hover{transform:translateY(-1px);box-shadow:0 15px 36px rgba(3,105,67,.34)}
.support-toggle-dot{width:10px;height:10px;border-radius:50%;background:#d8ffec;box-shadow:0 0 0 5px rgba(216,255,236,.18)}
.support-panel{width:min(380px,calc(100vw - 28px));overflow:hidden;border:1px solid #cfe4d8;border-radius:16px;background:#fff;box-shadow:0 24px 70px rgba(24,55,41,.25)}
.support-panel[hidden]{display:none}
.support-panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 18px;background:linear-gradient(135deg,#12a86a,#087c50);color:#fff}
.support-panel-head strong,.support-panel-head span{display:block}
.support-panel-head strong{font-size:19px}
.support-panel-head span{margin-top:2px;font-size:12px;opacity:.88}
.support-close{width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:25px;line-height:1;cursor:pointer}
.support-panel-body{padding:18px}
.support-intro{margin:0 0 14px;color:#62716a;font-size:13px}
.support-form{display:flex;flex-direction:column;gap:11px}
.support-form input,.support-form textarea{width:100%;border:1px solid #d8e1dc;border-radius:10px;padding:11px 12px;background:#fbfdfc;outline:none}
.support-form textarea{min-height:112px;resize:vertical}
.support-form input:focus,.support-form textarea:focus{border-color:#14a76c;box-shadow:0 0 0 3px rgba(20,167,108,.12)}
.support-submit{height:46px;border:0;border-radius:10px;background:#12a86a;color:#fff;font-weight:900;cursor:pointer}
.support-submit:hover{background:#0d8d58}
.support-submit:disabled{opacity:.65;cursor:wait}
.support-feedback{min-height:20px;font-size:13px;color:#6b7280}
.support-feedback.success{color:#0d8d58}
.support-feedback.error{color:#c62828}
.support-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@media (max-width: 1280px){.grid,.split,.detail-grid{grid-template-columns:1fr}.nav-bar-inner{flex-direction:column;align-items:stretch;padding:12px 18px 18px}.nav-search{justify-content:stretch}.nav-search input{width:100%}.brand-bar{padding:18px}.wrap{padding:0 18px 30px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-link{min-height:52px;font-size:18px;padding:0 18px}.notice-line{font-size:28px}.notice-small{font-size:15px}.catalog-title{font-size:22px}.footer-benefits,.footer-bottom{padding-left:18px;padding-right:18px}}
@media (max-width: 720px){html,body{overflow-x:hidden}.brand-title{font-size:34px}.auth-actions{display:none}.nav-links{flex-wrap:nowrap;overflow-x:auto}.nav-link{flex:0 0 auto;white-space:nowrap}.nav-search{width:100%;min-width:0}.nav-search input{flex:1;width:auto;min-width:0}.nav-search input,.nav-search button{height:56px;font-size:16px}.guide-row{align-items:flex-start;flex-direction:column}.guide-left{width:100%}.guide-steps{width:100%;font-size:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.notice-line{font-size:22px;overflow-wrap:anywhere}.notice-small{font-size:14px}.stock-cell,.price-cell{font-size:18px}.product-name{font-size:18px}.catalog-head{flex-direction:column;align-items:flex-start}.product-table th,.product-table td{padding:12px 10px}.side-head{font-size:20px}.product-thumb{width:72px;height:58px}.auto-badge{display:none}.footer-benefits{grid-template-columns:repeat(2,1fr);gap:20px}.footer-benefit{padding:0 12px;border-right:0}.footer-bottom{flex-direction:column;text-align:center;gap:4px}.support-widget{right:14px;bottom:14px}.support-panel{width:calc(100vw - 28px);max-height:calc(100vh - 90px);overflow:auto}.support-toggle{min-width:126px;height:48px;padding:0 18px;font-size:15px}}