/* Layout: 芯片版图 — 区块像晶粒上的功能模块（细线封环、铜色焊盘、角标编码），首屏是一片正在检测扫描的 300mm 晶圆；单一深色主题 */
:root{
  --bg:#0B1118;
  --panel:#101922;
  --panel-2:#15212D;
  --line:#1F2D3A;
  --line-strong:#2F4253;
  --fg:#E3E9EF;
  --muted:#8E9CAB;
  --dim:#64737F;
  --litho:#F2B441;      /* 光刻黄光区的琥珀色 */
  --litho-ink:#1B1406;
  --sheen:#7FD4E2;      /* 晶圆表面的冷色反光 */
  --copper:#C98457;     /* 铜互连 / 焊盘 */
  --grid:rgba(127,212,226,.035);
  --hatch:rgba(127,212,226,.07);
  --scrim:11,17,24;     /* 照片上的暗色遮罩，与 --bg 同色 */
  --f-display:"Chakra Petch","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --f-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono","Noto Sans SC",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
/* 基础重置 */
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  background-color:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.7;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:48px 48px;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--litho);outline-offset:2px}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:24px}
@media (max-width:600px){.wrap{padding-inline:16px}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
section[id]{scroll-margin-top:72px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:15px;font-weight:500;line-height:1.2;
  padding:12px 20px;border:1px solid var(--line-strong);background:transparent;color:var(--fg);cursor:pointer;text-decoration:none;
  transition:border-color .15s,background-color .15s,color .15s;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn-primary{background:var(--litho);border-color:var(--litho);color:var(--litho-ink)}
.btn-primary:hover{background:var(--fg);border-color:var(--fg)}
.btn-sm{font-size:14px;padding:7px 14px}

/* ---------- 页头 ---------- */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(11,17,24,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo .frame{fill:none;stroke:var(--litho);stroke-width:1.5}
.logo .cell{fill:var(--fg);opacity:.8}
.logo .hot{fill:var(--litho)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:700;font-size:18px;letter-spacing:.06em}
.brand-sub{font-family:var(--f-mono);font-size:10px;color:var(--dim);letter-spacing:.16em}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{color:var(--muted);text-decoration:none;font-size:14.5px;padding:8px 12px}
.nav a:hover{color:var(--fg)}
@media (max-width:780px){.nav{display:none}.head-cta{margin-left:auto}}

/* ---------- 首屏 ---------- */
.hero{padding-block:64px 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px 56px;align-items:center}
.eyebrow{margin:0;font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--litho);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--litho);flex:none}
h1{font-family:var(--f-display);font-weight:900;font-size:clamp(34px,5.2vw,58px);line-height:1.2;letter-spacing:-.005em;margin:22px 0 22px;text-wrap:balance}
h1 .hl{color:var(--litho);display:block}
.lede{margin:0;font-size:17.5px;color:var(--muted);max-width:32em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-photo{margin:0;justify-self:end;width:100%;max-width:470px;position:relative}
.shot{position:relative;aspect-ratio:4/5;max-width:100%;border:1px solid var(--line-strong);background:var(--panel)}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.marks{position:absolute;inset:-9px;pointer-events:none;
  --m:linear-gradient(var(--litho),var(--litho));
  background:var(--m) top left/16px 1.5px no-repeat,var(--m) top left/1.5px 16px no-repeat,
             var(--m) top right/16px 1.5px no-repeat,var(--m) top right/1.5px 16px no-repeat,
             var(--m) bottom left/16px 1.5px no-repeat,var(--m) bottom left/1.5px 16px no-repeat,
             var(--m) bottom right/16px 1.5px no-repeat,var(--m) bottom right/1.5px 16px no-repeat}
.cap{display:flex;justify-content:space-between;gap:12px;margin-top:16px;font-size:13px;color:var(--muted)}
.cap .k{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;color:var(--dim)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-photo{justify-self:stretch;max-width:none}.shot{aspect-ratio:16/10}}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);margin-top:56px}
.stat{padding:22px 20px 26px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-family:var(--f-display);font-size:34px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.15}
.stat span{font-size:13.5px;color:var(--muted)}
@media (max-width:700px){
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .stat b{font-size:28px}
}

/* ---------- 通用区块 ---------- */
.block{padding-block:88px;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 48px;align-items:end;margin-bottom:40px}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);line-height:1.25;margin:14px 0 0;font-weight:700;text-wrap:balance}
.sec-head > p{color:var(--muted);margin:0;max-width:34em}
@media (max-width:800px){.sec-head{grid-template-columns:1fr}.block{padding-block:64px}}

/* ---------- 数据库：四类资料 ---------- */
.types{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.type{background:var(--bg);padding:28px 24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.type-code{font-family:var(--f-mono);font-size:11.5px;color:var(--litho);letter-spacing:.14em}
.type h3{font-size:22px;margin:0;font-weight:700}
.type p{margin:0;color:var(--muted);font-size:15px}
.type dl{margin:auto 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13.5px;padding-top:16px;border-top:1px dashed var(--line-strong)}
.type dt{color:var(--dim)}
.type dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.types-wrap{margin-top:0}
@media (max-width:980px){.types{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.types{grid-template-columns:1fr}}

/* ---------- 覆盖范围：芯片版图 ---------- */
.cov-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 24px;margin-top:72px}
.cov-head h3{margin:0;font-size:22px;font-weight:700}
.cov-head p{margin:0;color:var(--muted);font-size:14.5px}
.die{position:relative;margin-top:20px;border:1px solid var(--line-strong);padding:26px;background:var(--panel)}
.die::before,.die::after{content:"";position:absolute;pointer-events:none;opacity:.55}
.die::before{left:30px;right:30px;top:8px;bottom:8px;
  background:repeating-linear-gradient(90deg,var(--copper) 0 10px,transparent 10px 26px) top/100% 6px no-repeat,
             repeating-linear-gradient(90deg,var(--copper) 0 10px,transparent 10px 26px) bottom/100% 6px no-repeat}
.die::after{top:30px;bottom:30px;left:8px;right:8px;
  background:repeating-linear-gradient(180deg,var(--copper) 0 10px,transparent 10px 26px) left/6px 100% no-repeat,
             repeating-linear-gradient(180deg,var(--copper) 0 10px,transparent 10px 26px) right/6px 100% no-repeat}
.die-pin{position:absolute;top:10px;left:10px;width:8px;height:8px;border-radius:50%;background:var(--litho)}
.floor{position:relative;z-index:1;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:minmax(150px,auto);gap:10px}
.blk{position:relative;overflow:hidden;font:inherit;color:var(--fg);text-align:left;cursor:pointer;background-color:var(--panel-2);border:1px solid var(--line);
  padding:18px 20px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:border-color .15s}
.blk:hover{border-color:var(--litho)}
.blk > *{position:relative;z-index:2}
.blk > .blk-img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.has-photo::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(var(--scrim),.5) 0%,rgba(var(--scrim),.74) 55%,rgba(var(--scrim),.9) 100%)}
.has-photo:hover .blk-img{transform:scale(1.035)}
.has-photo .blk-top,.has-photo .blk-go{color:var(--muted)}
@media (prefers-reduced-motion: reduce){.blk > .blk-img{transition:none}.has-photo:hover .blk-img{transform:none}}
.blk:hover .blk-go,.blk:focus-visible .blk-go{color:var(--litho)}
.blk-top{display:flex;justify-content:space-between;gap:12px;font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;color:var(--dim)}
.blk-name{font-size:24px;font-weight:700;line-height:1.2}
.topics{display:flex;flex-wrap:wrap;gap:6px}
.topics span{font-size:13px;color:var(--muted);border:1px solid var(--line-strong);background:var(--panel-2);padding:2px 9px}
.blk-go{margin-top:auto;font-size:13.5px;color:var(--muted);transition:color .15s}
.blk-fab{grid-column:1/8;grid-row:1/3;background-image:repeating-linear-gradient(0deg,var(--hatch) 0 1px,transparent 1px 12px)}
.blk-fab .blk-name{font-size:34px}
.blk-des{grid-column:8/13;grid-row:1;background-image:linear-gradient(var(--hatch) 1px,transparent 1px),linear-gradient(90deg,var(--hatch) 1px,transparent 1px);background-size:14px 14px}
.blk-pkg{grid-column:8/13;grid-row:2;background-image:radial-gradient(var(--hatch) 1.3px,transparent 1.6px);background-size:10px 10px}
.blk-eqp{grid-column:1/7;grid-row:3;background-image:repeating-linear-gradient(45deg,var(--hatch) 0 1px,transparent 1px 10px)}
.blk-mat{grid-column:7/13;grid-row:3;background-image:repeating-linear-gradient(90deg,var(--hatch) 0 1px,transparent 1px 8px)}
@media (max-width:760px){
  .die{padding:22px 18px}
  .floor{grid-template-columns:1fr;grid-auto-rows:auto}
  .blk{grid-column:auto!important;grid-row:auto!important}
  .blk.has-photo{min-height:230px}
  .blk-fab .blk-name{font-size:26px}
}

/* ---------- AI 算力专题 ---------- */
.gallery{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.g{margin:0;grid-column:span 3;min-width:0;display:flex;flex-direction:column;gap:12px}
.g-wide{grid-column:span 6}
.g .ph{position:relative;height:380px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.g .ph img{width:100%;height:100%;object-fit:cover;display:block}
.g figcaption{display:flex;flex-direction:column;gap:2px;font-size:14.5px}
.g figcaption .k{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;color:var(--dim)}
.g figcaption span:last-child{color:var(--muted);font-size:13.5px}
.ai-topics{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:32px;padding-top:24px;border-top:1px dashed var(--line-strong)}
.ai-k{font-size:14px;color:var(--muted);margin-right:8px}
@media (max-width:900px){.g-wide{grid-column:span 12}.g{grid-column:span 6}.g .ph{height:280px}}
@media (max-width:560px){.g,.g-wide{grid-column:span 12}.g .ph{height:220px}}

/* ---------- 资料目录 ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:14px;padding:6px 14px;border:1px solid var(--line-strong);background:transparent;color:var(--muted);cursor:pointer}
.chip:hover{color:var(--fg)}
.chip[aria-pressed="true"]{background:var(--litho);border-color:var(--litho);color:var(--litho-ink)}
.chip em{font-style:normal;font-family:var(--f-mono);font-size:12px;opacity:.75;margin-left:6px}
.tools-right{display:flex;gap:8px;flex-wrap:wrap}
.field{font:inherit;font-size:14px;background:var(--panel);border:1px solid var(--line-strong);color:var(--fg);padding:7px 12px;min-width:0;border-radius:0}
.field::placeholder{color:var(--dim)}
#q{width:230px}
@media (max-width:600px){.tools-right{width:100%}#q{flex:1;width:auto}}
.docs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.doc{display:grid;grid-template-columns:120px minmax(0,1fr) 100px 80px;gap:8px 20px;align-items:center;padding:18px 8px;border-bottom:1px solid var(--line)}
.doc:hover{background:var(--panel)}
.doc-id{font-family:var(--f-mono);font-size:12.5px;color:var(--dim);font-variant-numeric:tabular-nums}
.doc-main{min-width:0}
.doc h3{font-size:16.5px;font-weight:500;margin:0 0 6px;line-height:1.5}
.meta{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:13px;color:var(--muted);align-items:center;font-variant-numeric:tabular-nums}
.t{font-size:12px;padding:0 8px;border:1px solid var(--line-strong);color:var(--fg)}
.price{font-family:var(--f-display);font-weight:600;font-size:18px;text-align:right;font-variant-numeric:tabular-nums}
.price.sub{font-family:var(--f-body);font-size:13.5px;font-weight:500;color:var(--sheen)}
.buy{justify-self:end}
.empty{padding:40px 8px;color:var(--muted);border-bottom:1px solid var(--line)}
.cat-note{margin:14px 0 0;font-size:13px;color:var(--dim)}
@media (max-width:700px){
  .doc{grid-template-columns:minmax(0,1fr) auto;padding:16px 0}
  .doc-id{grid-column:1;grid-row:1}
  .price{grid-column:2;grid-row:1}
  .doc-main{grid-column:1/-1}
  .buy{grid-column:1/-1;justify-self:start}
}

/* ---------- 积分方案 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.plan{position:relative;background:var(--panel);border:1px solid var(--line);padding:28px 26px;display:flex;flex-direction:column;gap:18px;min-width:0}
.plan.featured{background:var(--panel-2);border-color:var(--litho);clip-path:polygon(20px 0,100% 0,100% 100%,0 100%,0 20px)}
.plan.featured::before{content:"";position:absolute;top:0;left:0;width:20px;height:20px;
  background:linear-gradient(135deg,transparent calc(50% - .75px),var(--litho) calc(50% - .75px),var(--litho) calc(50% + .75px),transparent calc(50% + .75px))}
.plan-code{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.16em;color:var(--dim)}
.badge{position:absolute;top:24px;right:24px;font-size:12px;font-weight:500;color:var(--litho-ink);background:var(--litho);padding:1px 9px}
.plan h3{margin:2px 0 0;font-size:22px;font-weight:700}
.plan-desc{margin:0;color:var(--muted);font-size:14.5px}
.cycle{display:inline-flex;border:1px solid var(--line-strong);align-self:flex-start}
.cycle button{font:inherit;font-size:13.5px;padding:5px 12px;background:transparent;border:0;color:var(--muted);cursor:pointer}
.cycle button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.cycle em{font-style:normal;font-size:12px;margin-left:4px;color:var(--litho)}
.cycle button[aria-pressed="true"] em{color:inherit}
.plan-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.plan-price b{font-family:var(--f-display);font-size:44px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.plan-price b.word{font-family:var(--f-body);font-size:30px;font-weight:700}
.plan-price span{color:var(--muted);font-size:14px}
.plan-fine{margin:-8px 0 0;font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums}
.feat{list-style:none;margin:0;padding:18px 0 0;border-top:1px dashed var(--line-strong);display:grid;gap:10px;font-size:14.5px}
.feat li{display:flex;gap:12px}
.feat li::before{content:"";flex:none;width:6px;height:6px;margin-top:.7em;background:var(--dim)}
.featured .feat li::before{background:var(--litho)}
.plan > .btn{margin-top:auto}
@media (max-width:900px){.plans{grid-template-columns:1fr}}
.points-plans{grid-template-columns:repeat(5,minmax(0,1fr))}
.points-plans .plan{padding:26px 20px;gap:16px}
.points-plans .plan h3{font-size:20px}
.points-plans .plan-price b{font-size:36px}
.points-plans .feat{font-size:13px}
.points-plans .btn{padding-left:12px;padding-right:12px}
.points-rules{margin-top:24px;color:var(--muted);font-size:14px;line-height:1.9}
[id^="points-pack-"]{scroll-margin-top:110px}
@media (max-width:1150px){.points-plans{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.points-plans{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.points-plans{grid-template-columns:1fr}.points-plans .plan{padding:26px}}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:48px}}
.col-h{font-size:18px;margin:0 0 14px;font-weight:700}
.ct-list{border-top:1px solid var(--line-strong)}
.ct{display:grid;grid-template-columns:84px minmax(0,1fr) auto;gap:12px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.ct-k{font-size:14px;color:var(--muted)}
.ct-v{font-family:var(--f-mono);font-size:16px;color:var(--fg);overflow-wrap:anywhere;user-select:all;-webkit-user-select:all}
.copy{font:inherit;font-size:13px;padding:5px 12px;border:1px solid var(--line-strong);background:transparent;color:var(--fg);cursor:pointer;white-space:nowrap}
.copy:hover{border-color:var(--litho);color:var(--litho)}
.hours{margin:16px 0 0;font-size:13.5px;color:var(--dim)}
.intent{margin-top:24px;padding:18px 20px;border:1px solid var(--litho);background:var(--panel-2);display:grid;gap:10px}
.intent-k{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;color:var(--litho)}
.intent p{margin:0;font-size:15.5px}
.intent .copy{justify-self:start}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;border-top:1px solid var(--line-strong)}
.steps li{counter-increment:s;display:grid;grid-template-columns:64px minmax(0,1fr);gap:2px 16px;padding:16px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:"STEP " counter(s);font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;color:var(--litho);grid-row:span 2;padding-top:4px}
.steps b{font-weight:500}
.steps span{color:var(--muted);font-size:14.5px}
.faq{margin-top:40px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line-strong)}
.faq summary{cursor:pointer;list-style:none;padding:14px 0;display:flex;justify-content:space-between;gap:16px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--dim)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--muted);font-size:14.5px}

/* ---------- 页脚 ---------- */
.site-foot{border-top:1px solid var(--line);padding-block:40px 48px;font-size:13px;color:var(--dim)}
.foot-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:20px 48px}
.site-foot p{margin:0;line-height:1.85}
.foot-k{color:var(--muted);font-weight:500}
.site-foot a{color:var(--muted);text-underline-offset:2px}
.site-foot a:hover{color:var(--fg)}
.credits{grid-column:1/-1;order:3}
@media (max-width:760px){.foot-in{grid-template-columns:1fr}}

/* =====================================================================
   平台页面：账号、订单、我的资料、管理后台
   ===================================================================== */
:root{
  --danger:#E8806B;
  --ok:#74C69D;
  --input:#0E161E;
}
.acct{display:flex;align-items:center;gap:4px;margin-left:12px}
.acct-link{color:var(--muted);text-decoration:none;font-size:14.5px;padding:8px 10px;white-space:nowrap}
.acct-link:hover{color:var(--fg)}
.linkish{font:inherit;font-size:14.5px;background:none;border:0;cursor:pointer}
form.inline{display:inline;margin:0}
@media (max-width:780px){.acct{margin-left:auto}}
@media (max-width:480px){.brand-sub{display:none}.acct-link{padding:8px 6px}.head-in{gap:10px}}

.flash-wrap{padding-block:16px 0;display:grid;gap:8px}
.alert{margin:0;padding:12px 16px;border:1px solid var(--line-strong);border-left-width:3px;background:var(--panel);font-size:14.5px}
.alert-ok{border-left-color:var(--ok)}
.alert-err{border-left-color:var(--danger);color:var(--fg)}

.page{padding-block:56px 96px}
.narrow{max-width:460px;margin-inline:auto}
.mid{max-width:820px;margin-inline:auto}
.panel{background:var(--panel);border:1px solid var(--line);padding:28px}
@media (max-width:520px){.panel{padding:22px 18px}}
.page-h{font-size:clamp(26px,3.4vw,34px);line-height:1.3;margin:12px 0 8px;font-weight:700;text-wrap:balance}
.page-sub{color:var(--muted);margin:0 0 28px}
.form{display:grid;gap:16px}
.fld{display:grid;gap:6px;min-width:0}
.fld > label,.fld > .lbl{font-size:14px;color:var(--muted)}
.fld input[type=text],.fld input[type=tel],.fld input[type=password],.fld input[type=number],.fld input[type=date],.fld select,.fld textarea{
  font:inherit;font-size:15px;background:var(--input);border:1px solid var(--line-strong);color:var(--fg);padding:10px 12px;border-radius:0;width:100%;min-width:0}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--litho)}
.fld textarea{min-height:110px;resize:vertical;line-height:1.6}
.hint{font-size:12.5px;color:var(--dim);margin:0}
.form .btn{justify-self:start}
.form-foot{font-size:14px;color:var(--muted);margin:20px 0 0}
.form-foot a,.txt-link{color:var(--litho)}
.err-box{border:1px solid var(--danger);padding:10px 14px;font-size:14.5px;margin:0}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:640px){.row2,.row3{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:10px;font-size:14.5px}
.check input{width:18px;height:18px;accent-color:var(--litho)}

/* 订单 */
.order-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:20px;align-items:start}
@media (max-width:820px){.order-grid{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px 20px;margin:0;font-size:15px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.big-no{font-family:var(--f-mono);font-size:24px;color:var(--litho);letter-spacing:.04em}
.amount{font-family:var(--f-display);font-size:30px;font-weight:600;font-variant-numeric:tabular-nums}
.qr-box{display:grid;gap:14px;justify-items:start}
.qr-box img{width:240px;max-width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;padding:10px}
.qr-empty{width:240px;max-width:100%;aspect-ratio:1/1;display:grid;place-items:center;text-align:center;border:1px dashed var(--line-strong);color:var(--dim);font-size:13.5px;padding:16px}
.pay-text{white-space:pre-line;color:var(--fg);margin:0}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pill{display:inline-block;font-size:12.5px;padding:1px 10px;border:1px solid var(--line-strong);white-space:nowrap}
.st-pending{border-color:var(--litho);color:var(--litho)}
.st-claimed{border-color:var(--sheen);color:var(--sheen)}
.st-confirmed{border-color:var(--ok);color:var(--ok)}
.st-internal{border-color:var(--line-strong);color:var(--muted);border-style:dashed}
.st-cancelled{color:var(--dim)}
.timeline{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px;font-size:14px;color:var(--muted)}
.timeline li{display:flex;gap:10px}
.timeline li::before{content:"";flex:none;width:7px;height:7px;margin-top:.6em;background:var(--line-strong)}
.timeline li.done{color:var(--fg)}
.timeline li.done::before{background:var(--ok)}

/* 我的资料 */
.sec-title{font-size:20px;margin:48px 0 14px;font-weight:700}
.doc-sum{margin:8px 0 0;font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lib-empty{padding:28px 8px;color:var(--muted);border-bottom:1px solid var(--line)}

/* 表格 */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--bg)}
.tbl{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.tbl th{text-align:left;font-weight:500;color:var(--muted);font-size:12.5px;padding:10px 12px;border-bottom:1px solid var(--line-strong);background:var(--panel);white-space:nowrap}
.tbl td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:var(--panel)}
.tbl .num{text-align:right}
.tbl .t-title{min-width:240px}
.tbl a{color:var(--fg)}
.mono{font-family:var(--f-mono);font-size:12.5px}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.nowrap{white-space:nowrap}

/* 管理后台 */
.admin-body .site-foot{display:none}
.admin-shell{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:calc(100vh - 64px)}
.side{border-right:1px solid var(--line);padding:24px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:calc(64px + env(safe-area-inset-top,0px));align-self:start}
.side a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 12px;color:var(--muted);text-decoration:none;font-size:14.5px}
.side a:hover{color:var(--fg)}
.side a.on{background:var(--panel-2);color:var(--fg);box-shadow:inset 2px 0 0 var(--litho)}
.side .sep{height:1px;background:var(--line);margin:10px 12px}
.n{font-family:var(--f-mono);font-size:11.5px;background:var(--litho);color:var(--litho-ink);padding:0 7px;line-height:1.6}
.n.quiet{background:var(--line-strong);color:var(--fg)}
.admin-main{padding:32px 36px 96px;min-width:0}
@media (max-width:860px){
  .admin-shell{grid-template-columns:1fr}
  .side{position:static;flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line);padding:10px 12px}
  .side .sep{display:none}
  .admin-main{padding:24px 16px 72px}
}
.a-h{font-size:26px;margin:0 0 6px;font-weight:700}
.a-sub{color:var(--muted);margin:0 0 24px;font-size:14.5px;max-width:46em}
.bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:14px}
.tabs{display:flex;flex-wrap:wrap;gap:6px}
.chip[aria-current="page"]{background:var(--litho);border-color:var(--litho);color:var(--litho-ink)}
a.chip{text-decoration:none;display:inline-block}
.search{display:flex;gap:8px;flex-wrap:wrap}
.search input{width:240px}
@media (max-width:600px){.search{width:100%}.search input{flex:1;width:auto}}
.btn-xs{font-size:13px;padding:5px 11px}
.btn-danger{border-color:var(--danger);color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:var(--litho-ink);border-color:var(--danger)}
.btn-ok{border-color:var(--ok);color:var(--ok)}
.btn-ok:hover{background:var(--ok);color:var(--litho-ink)}
.cell-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.cell-actions form{margin:0}
.note-in{font:inherit;font-size:13px;background:var(--input);border:1px solid var(--line-strong);color:var(--fg);padding:4px 8px;width:140px}
.a-card{border:1px solid var(--line);background:var(--panel);padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.a-card h2{font-size:17px;margin:0;font-weight:700}
.a-card .k{font-family:var(--f-mono);font-size:11.5px;color:var(--litho);letter-spacing:.14em}
.a-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:28px}
.a-grid2{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:20px;align-items:start}
@media (max-width:1000px){.a-grid{grid-template-columns:1fr}.a-grid2{grid-template-columns:1fr}}
.drop{border:1.5px dashed var(--line-strong);padding:36px 20px;text-align:center;background:var(--bg);cursor:pointer;display:grid;gap:8px;justify-items:center}
.drop.over{border-color:var(--litho);background:var(--panel-2)}
.drop b{font-size:16px}
.up-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:6px;max-height:420px;overflow:auto}
.up-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 14px;padding:10px 12px;border:1px solid var(--line);background:var(--bg);font-size:13.5px}
.up-item .nm{overflow-wrap:anywhere}
.up-bar{grid-column:1/-1;height:3px;background:var(--line)}
.up-bar i{display:block;height:100%;width:0;background:var(--litho)}
.up-item.ok .up-bar i{background:var(--ok)}
.up-item.bad{border-color:var(--danger)}
.up-item.bad .st{color:var(--danger)}
.file-in{font:inherit;font-size:14px;color:var(--muted);max-width:100%}
.file-in::file-selector-button{font:inherit;font-size:13.5px;margin-right:12px;padding:7px 14px;border:1px solid var(--line-strong);background:var(--panel-2);color:var(--fg);cursor:pointer}
.err-list{margin:0;padding-left:20px;color:var(--fg);font-size:14px;display:grid;gap:4px}
.temp-pw{font-family:var(--f-mono);font-size:22px;color:var(--litho);user-select:all}
.danger-zone{border:1px solid var(--line);padding:18px;display:grid;gap:10px}

.only-mobile{display:none}
@media (max-width:760px),(pointer:coarse){.only-mobile{display:inline-flex}}
.new-link{border:1px solid var(--ok);background:var(--panel);padding:16px 18px;display:grid;gap:8px;margin-bottom:20px}
.new-link code{overflow-wrap:anywhere;color:var(--fg)}
.sum-line{font-size:14px;color:var(--muted)}
.sum-line b{color:var(--fg);font-family:var(--f-display);font-size:16px;font-weight:600}
.radio-row{display:flex;flex-wrap:wrap;gap:10px}
.radio{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line-strong);padding:12px 14px;cursor:pointer;flex:1 1 260px;font-size:14.5px}
.radio input{margin-top:4px;accent-color:var(--litho)}
.radio b{display:block}
.radio span{color:var(--muted);font-size:13px}
.radio:has(input:checked){border-color:var(--litho);background:var(--panel-2)}
.check-result{padding:10px 14px;border-left:3px solid var(--ok);background:var(--bg);font-size:14px}
.check-result.err{border-left-color:var(--danger)}
.st-paid{border-color:var(--ok);color:var(--ok)}
.cell-actions.stack{flex-direction:column;align-items:flex-start}
.a-card .btn{align-self:flex-start}
.row2,.row3{align-items:start}
.fld{align-content:start}
@media (hover:none){.btn-primary:hover{background:var(--litho);border-color:var(--litho);color:var(--litho-ink)}}

/* Public catalogue links and expandable metadata */
a.type{color:var(--fg);text-decoration:none;cursor:pointer}
a.type:hover,a.type:focus-visible{background:var(--panel-2);outline:2px solid var(--litho);outline-offset:-2px}
.type-go{color:var(--litho);font-size:14px}
.doc-main summary{cursor:pointer;color:var(--fg);padding:4px 0}
.doc-main summary h3{display:inline}
.doc-main summary:hover,.doc-main summary:focus-visible{color:var(--litho)}
.catalog-detail{padding:12px 16px;margin:8px 0 12px;border-left:2px solid var(--litho);background:var(--panel);font-size:14px}
.catalog-detail p{margin:6px 0;overflow-wrap:anywhere}

.outline-image{display:block;width:100%;max-width:760px;height:auto;border:1px solid var(--line-strong)}
.outline-box{margin-top:16px}.catalog-detail h4{margin:16px 0 8px}.doc-sum{font-size:14px;color:var(--muted);line-height:1.7}

.doc-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.firstpage-preview{margin:16px 0;border:1px solid var(--line);padding:12px}
.firstpage-preview>summary{font-weight:600;cursor:pointer}
.firstpage-image-button{display:block;padding:0;background:white;border:1px solid var(--line);cursor:zoom-in;width:100%;max-width:760px}
.firstpage-image-button img{display:block;width:100%;height:auto}
.firstpage-body{max-height:900px;overflow:auto;margin-top:12px}
.firstpage-zoom{padding:0;width:min(96vw,1200px);max-width:96vw;max-height:94vh;border:1px solid var(--line);background:var(--panel);color:var(--fg)}
.firstpage-zoom::backdrop{background:rgba(0,0,0,.7)}
.preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;position:sticky;top:0;background:var(--panel);z-index:1}
.preview-scroll{max-height:calc(94vh - 65px);overflow:auto;background:#ddd}.preview-scroll img{display:block;width:100%;height:auto}