:root {
  --paper: #fcfcfa;
  --ink: #141517;
  --muted: #5c5852;
  --line: #e6e2d8;
  --green: #141517;
  --green-soft: #1b4332;
  --amber: #c59b27;
  --sand: #f4f3ef;
  --seal: #b42318;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  font-size: 15px;
}
body.reader-open { overflow: hidden; }
main { flex: 1; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -0.01em; font-weight: 600; }
h1 { font-size: 40px; line-height: 1.15; }
h2 { font-size: 22px; }
h3 { font-size: 17px; line-height: 1.4; }
p { margin: 0 0 10px; }
.sr, .skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip:focus { position: static; width: auto; height: auto; clip: auto; }
.wrap { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow { margin: 0 0 8px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); font-weight: 600; }
.lede { color: var(--muted); max-width: 44em; font-size: 16px; }
.meta { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 24px 0; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(252, 252, 250, 0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.mast-top { display: flex; justify-content: center; padding: 16px 16px 10px; }
.header-row { display: flex; align-items: center; gap: 16px; min-height: 52px; border-top: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; color: var(--ink); letter-spacing: 0.14em; font-size: 20px; }
.nav-search { margin-left: auto; }
.nav-search input { width: 180px; border: 0; border-bottom: 1px solid var(--line); background: transparent; padding: 6px 0; outline: none; }
.nav-search input:focus { border-color: var(--ink); }
.segments { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.segments a, .view-switch button {
  text-decoration: none;
  border: 0;
  background: transparent;
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}
.segments a[aria-current="page"], .view-switch button[aria-pressed="true"] { background: var(--green); color: var(--white); }
.segments.filter { margin: 0 0 16px; display: inline-flex; }
.view-switch { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.account-nav { display: flex; gap: 14px; align-items: center; font-size: 14px; }
.account-nav form { margin: 0; }
.linkish { background: none; border: 0; padding: 0; cursor: pointer; color: var(--green); font-weight: 600; }
.cart-link { text-decoration: none; font-weight: 600; }
.cart-link em { font-style: normal; margin-left: 4px; background: var(--amber); color: var(--white); border-radius: 999px; padding: 0 7px; font-size: 12px; }

.solid, button.solid {
  border: 1px solid var(--green);
  background: var(--green);
  color: var(--white);
  border-radius: 6px;
  padding: 9px 16px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  display: inline-block;
  transition: background 0.2s;
}
.solid:hover, button.solid:hover { background: var(--green-soft); }
.ghost, button.ghost, button { border: 1px solid var(--line); background: var(--white); color: var(--ink); border-radius: 6px; padding: 8px 14px; cursor: pointer; text-decoration: none; font-size: 14px; display: inline-block; }
.ghost:hover, button:hover { border-color: var(--green); }
.ghost.small { padding: 4px 10px; font-size: 13px; }
.wide { width: 100%; text-align: center; }
.tag { display: inline-block; border: 1px solid var(--line); background: var(--white); border-radius: 4px; padding: 2px 8px; font-size: 12px; color: var(--muted); }
.tag.muted { color: #a8a29e; }
.tag.ok { border-color: var(--green); color: var(--green); }
.seal { display: inline-block; border: 1px solid var(--seal); color: var(--seal); border-radius: 4px; padding: 2px 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 18px; }

.hero { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: center; padding: 36px 0 12px; }
.showcase { display: grid; gap: 10px; padding: 12px; background: var(--white); border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.showcase img, .showcase .plate { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.showcase span { font-size: 14px; color: var(--muted); }
.hero h1 { color: var(--green); font-size: 44px; }
.spotlight { display: flex; gap: 6px; margin-top: 20px; max-width: 560px; border: 1px solid var(--line); background: var(--white); padding: 6px; border-radius: 8px; }
.spotlight input { flex: 1; border: 0; padding: 8px 10px; outline: none; background: transparent; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.chips a { text-decoration: none; font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); }
.chips a:hover { color: var(--green); border-color: var(--green); }
.trust { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.trust article { background: var(--white); padding: 14px 16px; display: grid; }
.trust strong { font-size: 26px; color: var(--green); font-variant-numeric: tabular-nums; }
.trust span { font-size: 13px; color: var(--muted); }

.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin: 36px 0 16px; }
.section-head h2 { color: var(--green); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 16px; background: var(--white); align-items: start; border: 1px solid var(--line); border-radius: 12px; }
.feature-cover { display: block; border-radius: 12px; overflow: hidden; background: var(--sand); }
.feature-cover .cover-photo { aspect-ratio: 1 / 1; }
.feature h3 { margin: 6px 0; }
.feature h3 a, .dossier h3 a { text-decoration: none; color: var(--ink); }
.feature .blurb { font-size: 13px; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dossier { background: var(--white); display: grid; grid-template-rows: auto auto 1fr auto; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.dossier-head { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--paper); }
.dossier-head .seal, .dossier-head .tag.muted { margin-left: auto; }
.dossier-cover { display: block; position: relative; margin: 10px; overflow: hidden; border-radius: 12px; text-decoration: none; background: var(--sand); }
.cover-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform 0.7s ease; }
.dossier-cover:hover .cover-photo { transform: scale(1.05); }
.frame-cat, .frame-spec, .frame-seal { position: absolute; z-index: 1; font-size: 12px; padding: 3px 8px; border-radius: 999px; }
.frame-cat { top: 10px; left: 10px; background: rgba(20, 21, 23, 0.82); color: #f3e6c4; }
.frame-spec { top: 10px; right: 10px; background: rgba(252, 252, 250, 0.9); color: var(--ink); }
.frame-seal { right: 10px; bottom: 10px; background: rgba(252, 252, 250, 0.88); color: var(--green-soft); }
.plate { display: grid; grid-template-rows: auto 1fr auto; gap: 10px; aspect-ratio: 4 / 3; padding: 16px 18px 12px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 10px 24px -14px rgba(15, 41, 30, 0.45); color: var(--ink); position: relative; overflow: hidden; }
.plate.digital { border-top: 3px solid var(--green); background: linear-gradient(165deg, #fff 40%, #eef2f8); }
.plate.physical { border-top: 3px solid var(--amber); background: linear-gradient(160deg, var(--white) 55%, #fbf3e4); }
.plate-kicker { font-size: 11px; letter-spacing: 0.1em; color: var(--amber); font-weight: 600; }
.plate.physical .plate-kicker { color: var(--green); }
.plate-title { font-size: 18px; line-height: 1.4; font-weight: 600; color: var(--green); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; align-self: start; }
.plate-pack { font-family: "JetBrains Mono", "Cascadia Mono", Consolas, monospace; font-size: 24px; color: var(--amber); font-weight: 600; letter-spacing: -0.02em; align-self: end; }
.plate-foot { font-size: 10px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 6px; background: var(--white); }
.buybox .plate { aspect-ratio: 4 / 3; }
.feature-cover .plate { aspect-ratio: 1 / 1.1; padding: 10px; gap: 4px; box-shadow: none; }
.feature-cover .plate-title { font-size: 11px; -webkit-line-clamp: 4; }
.feature-cover .plate-kicker, .feature-cover .plate-foot { font-size: 8px; }
.catnav { display: grid; gap: 8px; margin: 0 0 16px; }
.catnav .segments.filter { margin: 0; flex-wrap: wrap; }
.price-jump { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.price-links { display: flex; gap: 6px; flex-wrap: wrap; }
.price-links a { text-decoration: none; font-size: 13px; color: var(--green); border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; background: var(--white); }
.price-links a:hover { border-color: var(--green); }
.price-jump input { width: 90px; border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; margin: 20px 0; }
.more-row { display: flex; gap: 10px; justify-content: center; margin: 20px 0; }
.dossier.physical .dossier-head { background: #fdf8ef; }
.dossier-body { padding: 14px 16px 8px; }
.dossier .blurb { font-size: 13px; color: var(--muted); min-height: 40px; }
.outline { margin: 8px 0; padding: 0 0 0 18px; font-size: 13px; color: var(--muted); display: grid; gap: 2px; }
.outline.large { font-size: 15px; color: var(--ink); gap: 10px; }
.outline.large span, .reader-side ol span { display: block; font-size: 13px; color: var(--muted); }
.regline { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; margin: 6px 0 0; }
.dossier-foot { border-top: 1px solid var(--line); padding: 12px 16px 14px; display: grid; gap: 10px; }
.price-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.price-row b, .price { font-family: "JetBrains Mono", "Cascadia Mono", Consolas, monospace; font-size: 22px; color: var(--green); font-variant-numeric: tabular-nums; }
.price-row form { margin: 0; }
.action-row { display: flex; gap: 8px; }
.action-row > * { flex: 1; margin: 0; min-width: 0; }
.action-row .ghost { width: 100%; text-align: center; white-space: nowrap; }
[data-view="wide"] .grid { grid-template-columns: 1fr 1fr; }
[data-view="wide"] .dossier { grid-template-columns: 180px 1fr; grid-template-rows: auto 1fr auto; }
[data-view="wide"] .dossier-head { grid-column: 1 / -1; }
[data-view="wide"] .dossier-cover { grid-row: 2 / 4; padding: 14px; }
[data-view="wide"] .plate { aspect-ratio: 1 / 1.2; padding: 10px; }
[data-view="wide"] .plate-title { font-size: 12px; }
[data-view="wide"] .dossier-foot { grid-column: 2; }

.detail { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; padding-top: 28px; }
.detail h1 { color: var(--green); font-size: 32px; margin: 4px 0 10px; }
.detail-side { position: sticky; top: 76px; }
.buybox { border: 1px solid var(--line); background: var(--white); padding: 16px; display: grid; gap: 10px; }
.buybox .cover { border: 1px solid var(--line); width: 100%; }
.buybox form { margin: 0; }
.price { font-size: 30px; margin: 4px 0 0; }
.reader-inline { border: 1px solid var(--line); background: var(--white); margin: 20px 0; }
.reader-inline header { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.reader-inline header h2 { font-size: 16px; }
.reader-inline iframe { width: 100%; height: 560px; border: 0; background: #f5f5f4; display: block; }
.reader-inline .meta { padding: 10px 14px; margin: 0; }
.prose { margin: 24px 0; }
.prose h2 { color: var(--green); margin-bottom: 10px; font-size: 18px; }
.prose p { max-width: 46em; }
.params { width: 100%; border-collapse: collapse; font-size: 14px; }
.params th, .params td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.params th { width: 110px; color: var(--muted); font-weight: 500; }

.split { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 20px; align-items: start; margin-top: 8px; }
.sheet, .summary, .form, .fact-grid article, .steps article { border: 1px solid var(--line); background: var(--white); padding: 16px; }
.summary { position: sticky; top: 76px; }
.summary ul, .plain { list-style: none; padding: 0; margin: 0 0 10px; }
.plain li { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.total { font-size: 20px; font-weight: 600; color: var(--green); }
.actions { display: flex; gap: 8px; align-items: center; }
.stack { display: grid; gap: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input, .form textarea, .sheet input, .sheet select { width: 100%; border: 1px solid var(--line); background: var(--white); border-radius: 6px; padding: 9px 10px; outline: none; }
.form input:focus, .form textarea:focus { border-color: var(--green); }
.sheet input[type="number"] { width: 70px; }
.auth { max-width: 440px; margin: 40px auto; display: grid; gap: 12px; }
.sms-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
.banner, .flashes, .note { border: 1px solid var(--line); border-left: 3px solid var(--amber); background: var(--white); padding: 10px 14px; color: var(--muted); font-size: 14px; margin: 12px 0; }
.narrow { max-width: 720px; }
.fact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 16px; }
.fact-grid article, .steps article { border: 0; }
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.steps h3 { color: var(--green); margin-bottom: 6px; }
.pay-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 20px; margin-top: 24px; }
.pay-methods { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pay-method { display: grid; grid-template-columns: auto 1fr; gap: 10px; padding: 10px 12px; background: var(--white); align-items: start; }
.pay-method small { display: block; color: var(--muted); }
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin: 28px 0 14px; }
.status { color: var(--amber); font-weight: 600; }

/* 企业荣誉：作品登记与证书公示 */
.honor-count { margin-top: 10px; }
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 8px 0 24px; }
.honor { background: var(--white); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.honor-face { display: block; width: 100%; height: 230px; border: 0; background: #f5f5f4; }
.honor-face-pending { height: 230px; display: grid; align-content: center; justify-items: center; gap: 10px; text-align: center; padding: 24px 28px;
  background: linear-gradient(180deg, #fbf7e8 0%, #f3ead1 100%); color: var(--ink); }
.honor-face-pending h4 { font-size: 15px; line-height: 1.5; font-weight: 700; margin: 0; max-width: 20em; }
.honor-kicker { font-size: 11px; letter-spacing: .14em; color: var(--amber); font-weight: 700; margin: 0; }
.honor-note { font-size: 12px; color: var(--muted); margin: 0; }
.honor-body { padding: 14px 16px 16px; display: grid; gap: 6px; align-content: start; }
.honor-body h3 { font-size: 15px; line-height: 1.5; margin: 0; }
.honor-body h3 a { color: var(--ink); text-decoration: none; }
.honor-body h3 a:hover { text-decoration: underline; }
.honor-sku { font-variant-numeric: tabular-nums; }
.status { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 4px; }
.status.is-pending { background: #f7e8a8; color: #5b4300; }
.status.is-done { background: #e3efe6; color: var(--green-soft); }
.honor.is-certified { border-color: var(--amber); }

.reader { position: fixed; inset: 0; z-index: 50; background: rgba(17, 24, 39, 0.4); display: flex; justify-content: flex-end; }
.reader[hidden] { display: none; }
.reader-panel { width: min(960px, 100%); height: 100%; background: var(--paper); border-left: 1px solid var(--line); display: grid; grid-template-rows: auto 1fr auto; animation: slide 0.25s ease; }
@keyframes slide { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.reader-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; padding: 18px 22px; border-bottom: 1px solid var(--line); background: var(--white); }
.reader-head h2 { font-size: 18px; color: var(--green); }
.reader-body { display: grid; grid-template-columns: 280px 1fr; min-height: 0; }
.reader-side { padding: 18px 22px; border-right: 1px solid var(--line); overflow: auto; }
.reader-side h3 { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.reader-side ol { padding-left: 18px; margin: 0 0 14px; display: grid; gap: 8px; font-size: 14px; }
.reader-frame { display: grid; grid-template-rows: 1fr auto; min-height: 0; }
.reader-frame iframe { width: 100%; height: 100%; border: 0; background: #f5f5f4; }
.reader-frame .meta { padding: 8px 14px; margin: 0; border-top: 1px solid var(--line); background: var(--white); }
.reader-foot { display: flex; gap: 10px; align-items: center; padding: 12px 22px; border-top: 1px solid var(--line); background: var(--white); }
.reader-foot b { font-family: "JetBrains Mono", Consolas, monospace; font-size: 22px; color: var(--green); margin-right: auto; }
.reader-foot form { margin: 0; }

.modal { width: min(420px, calc(100% - 24px)); border: 1px solid var(--line); border-radius: 8px; background: var(--white); padding: 20px; box-shadow: 0 24px 60px rgba(15, 41, 30, 0.2); }
.modal::backdrop { background: rgba(17, 24, 39, 0.45); }
.modal-close { position: absolute; right: 10px; top: 8px; margin: 0; }
.modal-close button { border: 0; background: transparent; font-size: 20px; padding: 4px 8px; }
.modal h2 { color: var(--green); margin: 4px 0 8px; }
.nav-slash { color: var(--muted); }

.site-footer { margin-top: 48px; background: var(--green); color: #d6d3d1; border-top: 3px solid var(--amber); }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr; gap: 24px; padding: 32px 0 40px; font-size: 14px; }
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer h2 { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
.site-footer strong { color: var(--white); }
.foot-brand { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.foot-brand img { width: 32px; height: 32px; }

@media (max-width: 1000px) {
  h1, .hero h1 { font-size: 32px; }
  .hero { grid-template-columns: 1fr; padding: 32px 20px; }
  .grid, .feature-grid, .honor-grid { grid-template-columns: 1fr 1fr; }
  .detail, .split, .pay-layout, .site-footer .wrap, .fact-grid { grid-template-columns: 1fr; }
  .detail-side, .summary { position: static; }
  .header-row { flex-wrap: wrap; height: auto; padding: 10px 0; }
  .segments { order: 3; width: 100%; }
  .reader-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .reader-side { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .wrap { width: min(1200px, calc(100% - 24px)); }
  .grid, .feature-grid, .honor-grid, [data-view="wide"] .grid { grid-template-columns: 1fr; }
  [data-view="wide"] .dossier { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 90px 1fr; }
  .reader-inline iframe { height: 420px; }
  .section-head { flex-direction: column; align-items: start; }
}