:root{color-scheme:light;--bg:#f5f8fd;--ink:#18263e;--muted:#708197;--line:#e3eaf3;--blue:#2865ee;--light:#edf4ff;--green:#15966b;--danger:#da4a56;--radius:17px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft Yahei",sans-serif;font-size:15px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer;transition:.18s ease}button:disabled{opacity:.55;cursor:not-allowed}.wrap{max-width:1180px;margin:auto;padding:0 22px}.top{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:24px;font-weight:850;letter-spacing:-1px}.brand:hover{text-decoration:none}.brand-icon{background:var(--blue);border-radius:13px;width:43px;height:43px;display:grid;place-items:center;color:#fff;transform:rotate(-8deg);font-size:26px}.brand-accent{color:var(--blue)}.brand small{display:block;color:#8d99ac;font-size:10px;font-weight:500;letter-spacing:2px}.top-label{color:var(--muted);font-size:13px}.hero{text-align:center;padding:66px 0 43px}.eyebrow{font-size:12px;color:var(--blue);font-weight:750;letter-spacing:3px}.hero h1{font-size:clamp(32px,4.1vw,54px);line-height:1.25;margin:18px 0 16px;letter-spacing:-2px}.hero h1 span{color:var(--blue)}.hero p{color:var(--muted);line-height:1.9;margin:0 auto;max-width:650px}.pills{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:21px}.pills span{border-radius:30px;background:#ecf3ff;color:#3a6bba;padding:7px 14px;font-size:12px;font-weight:650}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 26px rgba(31,58,108,.035)}.mainpanel{padding:35px 38px}.side{display:grid;gap:20px}.sectionheading{display:flex;gap:14px;align-items:center;margin-bottom:30px}.sectionheading.sub{margin:32px 0 22px}.num{height:39px;min-width:39px;border-radius:12px;background:var(--light);color:var(--blue);font-size:17px;font-weight:850;display:grid;place-items:center}.sectionheading h2{font-size:21px;margin:0 0 5px}.sectionheading p{color:var(--muted);margin:0;font-size:13px}.fieldlabel{display:block;font-weight:750;margin:23px 0 12px}.input-row{display:flex;align-items:center;height:55px;border:1px solid #dbe3ef;border-radius:11px;background:#fff}.input-row:focus-within{outline:3px solid #e3eeff;border-color:var(--blue)}.globe{color:#a5b2c7;font-size:27px;margin-left:16px}.input-row input{border:0;outline:0;width:100%;height:100%;padding:0 13px;font-size:17px;color:var(--ink);background:transparent}.hint{font-size:12px;color:var(--muted);line-height:1.9;margin:9px 0}.typegrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.type-card{border:1px solid var(--line);border-radius:12px;padding:17px 16px;cursor:pointer;display:grid;gap:8px;position:relative}.type-card:last-child{grid-column:1/-1}.type-card:has(input:checked){border-color:var(--blue);background:#f4f8ff;box-shadow:inset 0 0 0 1px var(--blue)}.type-card input{position:absolute;top:16px;right:15px;accent-color:var(--blue)}.type-title{font-weight:750;padding-right:16px}.type-title em{font-size:11px;background:#e9f6ee;color:#118a60;padding:3px 7px;border-radius:7px;font-style:normal;white-space:nowrap}.type-desc{font-size:12px;color:var(--muted)}.type-example{display:block;font:12px ui-monospace,SFMono-Regular,Consolas,monospace;color:#5579b9;overflow-wrap:anywhere}.agreement{display:flex;gap:9px;align-items:start;color:var(--muted);font-size:12px;line-height:1.9;margin:25px 0}.agreement input{accent-color:var(--blue);margin:5px 0 0}.primary,.secondary{border-radius:10px;border:0;font-weight:750;min-height:48px;padding:12px 18px}.primary{color:#fff;background:var(--blue)}.primary:hover:not(:disabled){background:#1553dd;transform:translateY(-1px)}.primary span{float:right}.secondary{color:var(--blue);border:1px solid #cbdcff;background:#fff}.secondary:hover:not(:disabled){background:#f2f7ff}#applyBtn{width:100%;font-size:16px;height:54px}.side h3{margin:0 0 20px;font-size:17px}.steps{list-style:none;counter-reset:count;padding:0;margin:0}.steps li{position:relative;counter-increment:count;padding:0 0 28px 47px;border-left:1px dashed #dbe5f4;margin-left:13px}.steps li:last-child{padding-bottom:0;border-left:0}.steps li:before{content:counter(count);position:absolute;top:0;left:-14px;width:27px;height:27px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:800;border-radius:50%;display:grid;place-items:center}.steps li b{display:block;font-size:14px}.steps li span{color:var(--muted);display:block;font-size:12px;margin-top:7px}.caution{background:#fafdff}.caution p{color:var(--muted);line-height:1.9;font-size:13px}.notice{padding:14px 17px;border-radius:10px;font-size:13px;line-height:1.8;margin:15px 0}.notice.error{background:#fff2f2;color:#ad343a;border:1px solid #ffd9dd}.notice.warn{background:#fff9e9;color:#855f15;border:1px solid #f8e4ae}.notice.info{background:#f0f6ff;color:#2458ad;border:1px solid #dae8ff}.hidden{display:none!important}.hp{display:none!important}.job{border-top:1px solid var(--line);margin-top:28px}.job-badge{display:inline-block;background:#eff4fe;color:#466db2;padding:8px 12px;border-radius:8px;font-size:13px;overflow-wrap:anywhere}.tip{margin:14px 0;color:#7e641b;font-size:12px;line-height:1.8;background:#fff9ea;padding:12px;border-radius:9px}.record{padding:18px;border:1px solid var(--line);border-radius:12px;margin:15px 0}.record-header{display:flex;justify-content:space-between;gap:8px;font-weight:750;color:var(--blue)}.record-header span{font-weight:500;color:var(--muted);overflow-wrap:anywhere;font-size:12px}.rec-label{font-size:12px;color:var(--muted);margin:15px 0 7px}.copybox{display:flex;align-items:center;border:1px solid #e5eaf2;border-radius:8px;background:#f9fbff;overflow:hidden}.copybox code{flex:1;padding:10px;word-break:break-all;font-size:12px}.copy{border:0;color:var(--blue);background:#eff4ff;height:100%;align-self:stretch;padding:0 13px;min-width:56px}.actions{display:flex;gap:10px;margin-top:16px}.actions button{flex:1}.small-result{font-size:12px;line-height:1.9;margin-top:12px}.small-result .ok{color:var(--green)}.small-result .bad{color:var(--danger)}.status-card{padding:17px;border:1px solid #dce8fb;border-radius:10px;color:#3e64a9;background:#f6faff;font-weight:650}.status-card.success{color:#16845e;border-color:#d2f2df;background:#f1fcf6}.status-card.failure{color:#a53c4a;border-color:#fbd9dc;background:#fff5f5}.download-grid{display:flex;flex-direction:column;gap:10px;margin:15px 0}.download-grid button{padding:14px;border:1px solid #bfdbcf;background:#f3fff8;color:#11865c;border-radius:9px;font-weight:750}.linkbutton{border:none;background:none;color:var(--blue);padding:7px 0;font-size:12px;text-align:left}.linkbutton:hover{text-decoration:underline}footer{display:flex;justify-content:space-between;gap:15px;padding:45px 0;color:#93a0b3;font-size:12px}.legal{max-width:800px;padding:45px 25px;margin:35px auto;background:#fff;border:1px solid var(--line);border-radius:16px;line-height:2}.legal p{color:var(--muted)}.legal h1{font-size:30px}.legal h2{font-size:19px;margin-top:28px}.admin-layout{max-width:1000px;margin:5vh auto;padding:20px}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{padding:17px;border:1px solid var(--line);border-radius:12px;background:#fff}.stat strong{display:block;font-size:26px;color:var(--blue)}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);text-align:left;padding:12px 8px;overflow-wrap:anywhere}.admin-table th{color:var(--muted)}.admin-login{max-width:400px;margin:15vh auto}.admin-login input{width:100%;height:48px;padding:0 15px;border:1px solid #d9e3ee;border-radius:9px;margin:12px 0}
@media(max-width:900px){.layout{grid-template-columns:1fr}.side{grid-template-columns:1fr 1fr}.hero{padding:44px 0 32px}.mainpanel{padding:25px}}
@media(max-width:600px){.wrap{padding:0 13px}.top{height:72px}.top-label{display:none}.hero h1{letter-spacing:-1px}.hero p{font-size:13px}.panel,.mainpanel{padding:20px}.typegrid{grid-template-columns:1fr}.type-card:last-child{grid-column:1}.side{grid-template-columns:1fr}.actions{flex-direction:column}.admin-stats{grid-template-columns:1fr}footer{flex-direction:column;padding:26px 0}.admin-table{font-size:11px}}

/* v1.0.3 DNS 简化版 */
.terms-note{font-size:12px;line-height:1.85;color:var(--muted);margin:14px 0 12px}
.dns-guide{padding:14px 16px;background:#edf4ff;border:1px solid #d4e2ff;border-radius:11px;color:#34527c;line-height:1.9;font-size:13px;margin:16px 0}
.dns-guide strong,.dns-guide b{color:#1749aa}
.dns-simple{padding:20px;border:1px solid #dce6f3;border-radius:12px;margin:12px 0 16px;background:#fff}
.dns-simple .record-header{font-size:15px;color:#1749aa;font-weight:750;margin-bottom:17px}
.dns-field{margin:13px 0}
.dns-field .rec-label{font-size:13px;font-weight:650;color:#344b6e;margin-bottom:7px}
.dns-field .copybox{border:1px solid #dee7f3;border-radius:8px;min-height:42px}
.dns-field .copybox code{font-size:13px;overflow-wrap:anywhere;word-break:break-all}
.dns-field-help{font-size:12px;color:var(--muted);padding-top:5px}
.dns-details{font-size:12px;color:var(--muted);border-top:1px dashed #e4eaf4;padding-top:12px;margin-top:16px}
.dns-details summary{cursor:pointer;color:#5275ac}
.dns-details p{line-height:1.8}
.dns-details code{overflow-wrap:anywhere}
@media(max-width:600px){.dns-simple{padding:15px}.dns-guide{padding:12px}.dns-field .copybox code{font-size:12px}}

/* 文轩证书 v1.0.4：双类型、有效期与本地历史 */
.brand-icon{transform:none;font-size:22px}.brand small{letter-spacing:1px}
.top-nav{display:flex;gap:16px;align-items:center}.top-nav a{font-size:13px;font-weight:650;color:#4a6185}
.typegrid{grid-template-columns:repeat(2,minmax(0,1fr))}.type-card:last-child{grid-column:auto}
.cert-validity{border:1px solid #b9e9cf;background:#f3fff8;color:#205b43;border-radius:12px;margin:14px 0;padding:17px 20px;line-height:1.95;font-size:14px}
.validity-head{font-weight:800;color:#12804b;font-size:16px;margin-bottom:5px}.validity-days{display:inline-block;background:#d7f8e4;color:#146c45;border-radius:6px;padding:1px 10px;font-weight:800;margin-top:6px}.cert-validity p{margin:8px 0 0;color:#5e7b6f;font-size:12px}
.history-hint{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0;background:#f1f6ff;padding:12px 14px;border-radius:10px}.history-hint a{font-weight:750}.history-hint span{color:var(--muted);font-size:12px}
.history-main{max-width:1000px;margin:30px auto 20px}.history-topline{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.history-topline h1{font-size:27px;margin:0}.history-tools{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.history-tools .secondary{min-height:40px;padding:9px 15px;font-size:13px}
.history-list{display:grid;gap:12px;margin-top:18px}.history-row{border:1px solid var(--line);border-radius:13px;background:#fff;padding:17px 20px;display:grid;grid-template-columns:minmax(0,1fr) 170px 72px;align-items:center;gap:12px}.history-domain{font-size:17px;font-weight:800;overflow-wrap:anywhere}.history-detail{color:var(--muted);font-size:12px;line-height:1.8;margin-top:6px;overflow-wrap:anywhere}.history-expiry{font-size:13px;line-height:1.7;color:#355272}.history-expiry strong{display:block;color:#1b6d51}.history-expiry.expired strong{color:var(--danger)}.history-remove{background:#fff;border:1px solid #e3eaf3;border-radius:8px;padding:9px;color:#627594}.history-empty{border:1px dashed #d1dceb;background:#fafcff;border-radius:12px;padding:55px 20px;text-align:center;color:var(--muted)}.history-note{line-height:1.85;color:var(--muted);font-size:13px}
@media(max-width:600px){.top-nav{gap:8px}.top-nav a{font-size:12px}.history-row{grid-template-columns:1fr auto}.history-expiry{grid-column:1;grid-row:2}.history-remove{grid-column:2;grid-row:1/3}.history-topline h1{font-size:23px}}

/* 文轩证书 v1.0.5：免登录历史管理、到期提醒和本地证书导入 */
.cert-dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 14px}
.cert-dashboard-stat{padding:17px;border:1px solid var(--line);border-radius:12px;background:#f9fbff}
.cert-dashboard-stat small{display:block;font-size:12px;color:var(--muted)}
.cert-dashboard-stat strong{display:block;color:var(--blue);font-size:28px;margin-top:7px}
.cert-import-tip{color:var(--muted);font-size:12px;line-height:1.9;margin-top:-8px}
.history-filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 12px}
.history-filter-bar button{background:#fff;border:1px solid #dfe8f6;padding:8px 13px;border-radius:20px;color:#536d95;font-size:13px}
.history-filter-bar button[aria-pressed="true"]{background:var(--blue);color:#fff;border-color:var(--blue)}
.history-row{grid-template-columns:minmax(0,1fr) minmax(135px,190px) 95px}
.history-row-actions{display:grid;gap:8px;justify-items:stretch}
.history-row-actions a,.history-row-actions button{border-radius:9px;padding:9px 8px;text-align:center;font-size:12px}
.history-renew{background:var(--light);color:var(--blue);font-weight:750}
.history-expiry.due-soon strong{color:#b47914}
#homeExpiryReminder{max-width:900px;margin:-4px auto 28px}
@media(max-width:600px){.cert-dashboard{gap:7px}.cert-dashboard-stat{padding:12px}.cert-dashboard-stat strong{font-size:22px}.history-row{grid-template-columns:1fr}.history-row-actions{display:flex;grid-column:1;flex-wrap:wrap}.history-row-actions a,.history-row-actions button{flex:1}.history-expiry{grid-column:1;grid-row:auto}.history-tools .secondary{flex:1 1 40%}}