/* ============================================================
   汉麻艺术 HEMP ART — 材质艺术馆 × 品牌档案馆 × 材料实验室
   ============================================================ */

:root {
  /* 品牌色 */
  --hemp-canvas: #E7E2D6;
  --hemp-canvas-soft: #F2EEE4;
  --forest-deep: #0C1712;
  --forest: #14251C;
  --forest-mid: #23402F;
  --medicinal: #2C4C38;
  --hemp-leaf: #7F925F;
  --solar-fiber: #C9A386;
  --gold: #D4AF37;
  --gold-soft: #C7A85C;
  --silver: #B9C0B8;
  --ink: #1B2620;
  --muted: #6E7A6E;
  --line: rgba(44, 76, 56, 0.16);
  --line-dark: rgba(214, 205, 182, 0.12);

  --serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --serif-cn: "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--sans);
  background: var(--hemp-canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
.language-switch {
  display: inline-flex; align-items: center; gap: 0; margin-left: 12px; padding: 3px;
  color: rgba(231,226,214,.62); font: 500 10px/1 var(--mono); letter-spacing: .08em;
  white-space: nowrap; border: 1px solid rgba(231,226,214,.22);
  border-radius: 3px; background: rgba(12,23,18,.28); backdrop-filter: blur(8px);
}
.language-switch span { width: 1px; height: 13px; margin: 0 2px; overflow: hidden; font-size: 0; background: rgba(231,226,214,.24); }
.language-switch button {
  appearance: none; -webkit-appearance: none; display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; min-height: 30px; padding: 5px 8px; border: 0; border-radius: 2px;
  outline: none; background: transparent !important; color: inherit; font: inherit; font-synthesis: none;
  letter-spacing: .08em; cursor: pointer;
  transition: color .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.language-switch button:hover { color: var(--hemp-canvas); background: rgba(231,226,214,.08) !important; }
.language-switch button.is-active { color: var(--gold-soft); background: rgba(212,175,55,.1) !important; box-shadow: inset 0 -1px var(--gold); }
.site-header.is-solid .language-switch { color: var(--muted); border-color: rgba(44,76,56,.2); background: rgba(242,238,228,.6); }
.site-header.is-solid .language-switch span { background: rgba(44,76,56,.22); }
.site-header.is-solid .language-switch button:hover { color: var(--medicinal); background: rgba(44,76,56,.06) !important; }

/* English keeps the same material palette while using a more open editorial rhythm. */
html[lang="en"] .universe-identity h1,
html[lang="en"] .section-head h2,
html[lang="en"] .manifesto p,
html[lang="en"] .epoch h3,
html[lang="en"] .moment h4,
html[lang="en"] .ev-card h3,
html[lang="en"] .sp-item h3,
html[lang="en"] .public-boundary h2,
html[lang="en"] .node-panel h2 {
  font-family: var(--serif-en);
  letter-spacing: .025em;
}
html[lang="en"] .universe-identity h1 { font-weight: 500; letter-spacing: .12em; }
html[lang="en"] .uid-slogan { font-family: var(--serif-en); letter-spacing: .12em; }
html[lang="en"] .uid-hint,
html[lang="en"] .site-nav a,
html[lang="en"] .section-head .kicker,
html[lang="en"] .epoch-no,
html[lang="en"] .language-switch button {
  letter-spacing: .1em;
}
html[lang="en"] .section-head .lede,
html[lang="en"] .moment p,
html[lang="en"] .ev-card p,
html[lang="en"] .sp-item p,
html[lang="en"] .public-boundary > div:first-child > p:last-child {
  line-height: 1.72;
}

::selection { background: rgba(212, 175, 55, 0.25); }

/* ============ HEADER ============ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 44px;
  transition: background .5s ease, backdrop-filter .5s ease, padding .5s ease, box-shadow .5s;
}
.site-header.is-solid {
  padding: 12px 44px;
  background: rgba(242, 238, 228, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-leaf {
  flex: 0 0 auto; width: 29px; height: 31px; object-fit: contain;
  filter: invert(91%) sepia(14%) saturate(320%) hue-rotate(356deg) brightness(98%) contrast(88%);
  opacity: .94;
  transition: filter .5s ease, opacity .5s ease, transform .5s ease;
}
.brand:hover .brand-leaf { opacity: 1; transform: translateY(-1px); }
.brand-name { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name strong {
  font-family: var(--serif-en); font-weight: 600; font-size: 16px;
  letter-spacing: .22em; color: var(--hemp-canvas);
  transition: color .5s;
}
.brand-name em {
  font-style: normal; font-size: 11px; letter-spacing: .5em;
  color: rgba(231,226,214,.66); transition: color .5s;
}
.site-header.is-solid .brand-name strong { color: var(--ink); }
.site-header.is-solid .brand-name em { color: var(--muted); }
.site-header.is-solid .brand-leaf {
  filter: invert(20%) sepia(16%) saturate(1022%) hue-rotate(92deg) brightness(90%) contrast(91%);
}

.site-nav { display: flex; gap: 34px; }
.site-nav a {
  font-size: 13px; letter-spacing: .3em; padding: 4px 0;
  color: rgba(231,226,214,.78); position: relative; transition: color .4s;
}
.site-nav a::after {
  content: ""; position: absolute; left: 50%; bottom: -2px;
  width: 0; height: 1px; background: var(--gold);
  transition: width .4s ease, left .4s ease;
}
.site-nav a:hover::after { width: 100%; left: 0; }
.site-nav a:hover { color: var(--gold-soft); }
.site-header.is-solid .site-nav a { color: var(--ink); }
.site-header.is-solid .site-nav a:hover { color: var(--medicinal); }

/* ============ 星图宇宙 ============ */
.universe {
  position: relative; height: 100vh; height: 100svh; min-height: 640px;
  background:
    radial-gradient(1200px 700px at 68% 40%, rgba(44,76,56,.55), transparent 65%),
    radial-gradient(900px 600px at 20% 85%, rgba(35,64,47,.4), transparent 60%),
    linear-gradient(168deg, #0A130E 0%, var(--forest-deep) 38%, #10201A 74%, #0C1914 100%);
  overflow: hidden;
}
.universe::after {
  /* 细腻麻布纹理 */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(231,226,214,.012) 2px 3px),
    repeating-linear-gradient(90deg, transparent 0 2px, rgba(231,226,214,.012) 2px 3px);
}
#graphCanvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: default; touch-action: pan-y; -webkit-tap-highlight-color: transparent; }
#graphCanvas.is-dragging { touch-action: none; }
#graphCanvas.is-hover { cursor: pointer; }

.universe-identity {
  position: absolute; left: 48px; bottom: 64px; z-index: 5;
  pointer-events: none; max-width: 460px;
}
.uid-en {
  font-family: var(--mono); font-size: 10px; letter-spacing: .58em;
  color: rgba(201,163,134,.75); margin-bottom: 18px;
}
.universe-identity h1 {
  font-family: var(--serif-cn); font-weight: 500; font-size: clamp(44px, 5.6vw, 76px);
  letter-spacing: .16em; color: var(--hemp-canvas); line-height: 1.05;
  text-shadow: 0 0 60px rgba(20, 37, 28, .9);
}
.uid-slogan {
  margin-top: 16px; font-family: var(--serif-cn); font-size: 15px;
  letter-spacing: .3em; color: rgba(231,226,214,.68);
}
.uid-slogan span {
  display: block; margin-top: 7px; font-family: var(--serif-en); font-style: italic;
  font-size: 13px; letter-spacing: .14em; color: rgba(185,192,184,.5);
}
.uid-hint {
  margin-top: 30px; display: flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .24em; color: rgba(212,175,55,.72);
}
.uid-hint i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 12px rgba(212,175,55,.9);
  animation: hintPulse 2.6s ease-in-out infinite;
}
@keyframes hintPulse {
  0%, 100% { transform: scale(.7); opacity: .55; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* 筛选 */
.universe-filters {
  position: absolute; top: 96px; right: 44px; z-index: 6;
  display: flex; gap: 6px; padding: 5px;
  background: rgba(12, 23, 18, 0.5);
  border: 1px solid var(--line-dark);
  backdrop-filter: blur(10px); border-radius: 3px;
}
.universe-filters button {
  border: 1px solid transparent; background: transparent;
  color: rgba(231,226,214,.62); font-size: 12px; letter-spacing: .2em;
  padding: 7px 15px; border-radius: 2px;
  transition: all .35s ease;
}
.universe-filters button:hover { color: var(--hemp-canvas); }
.universe-filters button.is-active {
  color: var(--gold-soft);
  border-color: rgba(212,175,55,.4);
  background: rgba(212,175,55,.07);
}

/* 图例 */
.universe-legend {
  position: absolute; right: 48px; bottom: 64px; z-index: 5;
  display: flex; flex-direction: column; gap: 9px;
  font-size: 11px; letter-spacing: .28em; color: rgba(185,192,184,.55);
}
.universe-legend span { display: flex; align-items: center; gap: 10px; }
.universe-legend i { width: 18px; height: 1px; position: relative; }
.universe-legend i::after {
  content: ""; position: absolute; right: -3px; top: -2.5px;
  width: 6px; height: 6px; border-radius: 50%;
}
.lg-gold { background: linear-gradient(90deg, transparent, #D4AF37); } .lg-gold::after { background: #D4AF37; box-shadow: 0 0 8px #D4AF37; }
.lg-silver { background: linear-gradient(90deg, transparent, #B9C0B8); } .lg-silver::after { background: #B9C0B8; box-shadow: 0 0 8px #B9C0B8; }
.lg-jade { background: linear-gradient(90deg, transparent, #8FAF8A); } .lg-jade::after { background: #8FAF8A; box-shadow: 0 0 8px #8FAF8A; }
.lg-amber { background: linear-gradient(90deg, transparent, #C9A386); } .lg-amber::after { background: #C9A386; box-shadow: 0 0 8px #C9A386; }
.lg-leaf { background: linear-gradient(90deg, transparent, #9DB47C); } .lg-leaf::after { background: #9DB47C; box-shadow: 0 0 8px #9DB47C; }

/* 节点信息卡 */
.node-panel {
  position: absolute; top: 0; right: 0; bottom: 0; z-index: 20;
  width: min(430px, 92vw);
  background: linear-gradient(160deg, rgba(16, 30, 23, .93), rgba(10, 19, 14, .95));
  border-left: 1px solid rgba(212,175,55,.22);
  backdrop-filter: blur(22px);
  transform: translateX(103%);
  transition: transform .65s cubic-bezier(.22, 1, .3, 1);
  box-shadow: -40px 0 90px rgba(5, 10, 7, .5);
}
.node-panel::before {
  content: ""; position: absolute; left: 0; top: 10%; bottom: 10%;
  width: 1px; background: linear-gradient(180deg, transparent, rgba(212,175,55,.7), transparent);
}
.node-panel.is-open { transform: translateX(0); }
.np-scroll { height: 100%; overflow-y: auto; padding: 96px 42px 60px; scrollbar-width: thin; }
.np-close {
  position: absolute; top: 88px; right: 30px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid rgba(231,226,214,.25); background: transparent;
  color: rgba(231,226,214,.7); font-size: 12px;
  transition: all .35s;
}
.np-close:hover { border-color: var(--gold); color: var(--gold); transform: rotate(90deg); }

.np-cat {
  display: flex; align-items: center; gap: 10px;
  font-size: 10px; letter-spacing: .5em; color: rgba(185,192,184,.65);
  margin-bottom: 22px;
}
.np-cat i { width: 26px; height: 1px; background: currentColor; display: inline-block; }
.np-year { font-family: var(--mono); font-size: 12px; letter-spacing: .3em; color: var(--gold-soft); margin-bottom: 12px; }
.np-year:empty { display: none; }
.node-panel h2 {
  font-family: var(--serif-cn); font-weight: 500;
  font-size: 30px; letter-spacing: .08em; color: var(--hemp-canvas); line-height: 1.3;
}
.np-en {
  margin-top: 8px; font-family: var(--serif-en); font-style: italic;
  font-size: 14px; letter-spacing: .12em; color: rgba(201,163,134,.7);
}
.np-en:empty { display: none; }
.np-rule {
  margin: 26px 0; height: 1px;
  background: linear-gradient(90deg, rgba(212,175,55,.55), rgba(185,192,184,.18), transparent);
}
.np-body { font-size: 14.5px; line-height: 2.05; color: rgba(231,226,214,.82); text-align: justify; }
.np-metric {
  margin-top: 24px; padding: 15px 19px;
  border: 1px solid rgba(212,175,55,.28); border-radius: 2px;
  font-family: var(--serif-cn); font-size: 15px; letter-spacing: .1em; color: var(--gold-soft);
  background: rgba(212,175,55,.05);
}
.np-metric:empty { display: none; }
.np-evidence { margin-top: 26px; }
.np-evidence:empty { display: none; }
.np-evidence > p { margin-bottom: 11px; color: rgba(185,192,184,.55); font-size: 10px; letter-spacing: .38em; }
.np-report {
  display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 14px; width: 100%; margin-top: 9px;
  padding: 10px; text-align: left; color: inherit; border: 1px solid rgba(231,226,214,.12); border-radius: 2px;
  background: rgba(231,226,214,.025); transition: border-color .35s, background .35s, transform .35s;
}
.np-report:hover { border-color: rgba(212,175,55,.42); background: rgba(212,175,55,.055); transform: translateX(-3px); }
.np-report:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; }
.np-report-image { display: grid; place-items: center; height: 112px; padding: 6px; background: #ecece8; overflow: hidden; }
.np-report-image img { width: 100%; height: 100%; object-fit: contain; filter: saturate(.78) contrast(1.03); }
.np-report > span:last-child { align-self: center; min-width: 0; }
.np-report b { display: block; color: var(--hemp-canvas); font: 500 14px/1.5 var(--serif-cn); letter-spacing: .08em; }
.np-report small { display: block; margin-top: 6px; color: rgba(185,192,184,.52); font: 9px/1.55 var(--mono); overflow-wrap: anywhere; }
.np-report em { display: block; margin-top: 12px; color: var(--gold-soft); font-style: normal; font-size: 10px; letter-spacing: .16em; }
.np-evidence-boundary { display: block; margin-top: 12px; color: rgba(185,192,184,.42); font-size: 9.5px; line-height: 1.75; }
.np-tags { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.np-tags span {
  font-size: 11px; letter-spacing: .18em; padding: 5px 13px;
  border: 1px solid rgba(185,192,184,.28); border-radius: 20px;
  color: rgba(185,192,184,.8);
}
.np-related { margin-top: 34px; }
.np-related p {
  font-size: 10px; letter-spacing: .45em; color: rgba(185,192,184,.5); margin-bottom: 13px;
}
.np-related button {
  display: block; width: 100%; text-align: left;
  background: transparent; border: none; border-top: 1px solid rgba(231,226,214,.09);
  padding: 11px 4px; color: rgba(231,226,214,.72);
  font-size: 13px; letter-spacing: .12em;
  transition: all .3s;
}
.np-related button::before { content: "─ "; color: rgba(212,175,55,.5); }
.np-related button:hover { color: var(--gold-soft); padding-left: 12px; }

/* 滚动提示 */
.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 5;
  width: 24px; height: 42px; border: 1px solid rgba(231,226,214,.3); border-radius: 12px;
  display: flex; justify-content: center; padding-top: 8px;
}
.scroll-cue span {
  width: 2px; height: 8px; border-radius: 2px; background: rgba(212,175,55,.85);
  animation: cueDrop 2.2s ease-in-out infinite;
}
@keyframes cueDrop {
  0% { transform: translateY(0); opacity: 0; }
  35% { opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ============ 通用章节 ============ */
.section-head { max-width: 720px; margin: 0 auto; text-align: center; padding: 0 24px; }
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: .5em;
  color: var(--solar-fiber); margin-bottom: 22px;
}
.section-head h2 {
  font-family: var(--serif-cn); font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px); letter-spacing: .1em; line-height: 1.4;
  color: var(--ink);
}
.lede { margin-top: 20px; font-size: 15px; line-height: 2.1; color: var(--muted); letter-spacing: .04em; }

/* 滚动浮现 */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 1s ease, transform 1s cubic-bezier(.22, 1, .36, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ============ 宣言 ============ */
.manifesto {
  position: relative; padding: 150px 24px 130px; text-align: center;
  background:
    radial-gradient(700px 320px at 50% 0%, rgba(44,76,56,.07), transparent 70%),
    var(--hemp-canvas-soft);
}
.manifesto p {
  font-family: var(--serif-cn); font-weight: 400;
  font-size: clamp(21px, 2.7vw, 32px); line-height: 2.1; letter-spacing: .12em;
  color: var(--medicinal); max-width: 820px; margin: 0 auto;
}
.manifesto em { font-style: normal; color: var(--gold-soft); border-bottom: 1px solid rgba(212,175,55,.45); padding-bottom: 3px; }
.manifesto-thread {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 1px; height: 72px;
  background: linear-gradient(180deg, transparent, var(--gold));
}

/* ============ 发展历程 ============ */
.chronicle {
  position: relative; padding: 130px 0 160px;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(127,146,95,.08), transparent 65%),
    linear-gradient(180deg, var(--hemp-canvas-soft), var(--hemp-canvas) 30%);
}
.chronicle-rail { position: relative; max-width: 1060px; margin: 90px auto 0; padding: 0 24px; }
.thread-line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-.5px);
  background: rgba(44,76,56,.14);
}
.thread-line span {
  display: block; width: 100%; height: 0;
  background: linear-gradient(180deg, var(--gold-soft), var(--medicinal));
  box-shadow: 0 0 10px rgba(212,175,55,.4);
}

.epoch {
  position: relative; width: calc(50% - 56px); padding: 34px 36px 26px;
  margin-bottom: 72px;
  background: rgba(255, 253, 247, .55);
  border: 1px solid var(--line); border-radius: 3px;
  backdrop-filter: blur(4px);
}
.epoch[data-side="left"] { margin-right: auto; }
.epoch[data-side="right"] { margin-left: auto; }
.epoch::before {
  /* 与主线连接的节点 */
  content: ""; position: absolute; top: 42px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--hemp-canvas); border: 1.5px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(212,175,55,.1), 0 0 14px rgba(212,175,55,.35);
}
.epoch::after {
  content: ""; position: absolute; top: 46px; width: 47px; height: 1px;
  background: linear-gradient(90deg, var(--gold-soft), rgba(212,175,55,.1));
}
.epoch[data-side="left"]::before { right: -61px; }
.epoch[data-side="left"]::after { right: -56px; }
.epoch[data-side="right"]::before { left: -61px; }
.epoch[data-side="right"]::after { left: -56px; transform: scaleX(-1); }

.epoch header { margin-bottom: 10px; }
.epoch-no {
  font-family: var(--mono); font-size: 10px; letter-spacing: .5em; color: var(--solar-fiber);
}
.epoch h3 {
  margin-top: 10px; font-family: var(--serif-cn); font-weight: 600;
  font-size: 21px; letter-spacing: .1em; color: var(--medicinal);
}
.epoch h3 em {
  display: block; margin-top: 5px; font-family: var(--serif-en); font-style: italic;
  font-weight: 400; font-size: 13px; letter-spacing: .2em; color: var(--muted);
}
.moment { padding: 17px 0 4px; border-top: 1px solid rgba(44,76,56,.09); margin-top: 14px; }
.moment time {
  font-family: var(--serif-en); font-size: 15px; font-weight: 600;
  letter-spacing: .14em; color: var(--gold-soft);
}
.moment h4 { margin-top: 5px; font-size: 15px; font-weight: 600; letter-spacing: .12em; color: var(--ink); }
.moment p { margin-top: 8px; font-size: 13px; line-height: 1.95; color: var(--muted); text-align: justify; }

/* 2026 诞生 · 居中高光 */
.epoch.is-genesis {
  width: min(560px, 100%); margin: 0 auto; text-align: center;
  background: linear-gradient(170deg, rgba(20, 37, 28, .97), rgba(12, 23, 18, .98));
  border: 1px solid rgba(212,175,55,.35);
  box-shadow: 0 30px 80px rgba(20, 37, 28, .25);
}
.epoch.is-genesis::before, .epoch.is-genesis::after { display: none; }
.epoch.is-genesis .epoch-no { color: rgba(201,163,134,.8); }
.epoch.is-genesis h3 { color: var(--hemp-canvas); }
.moment.genesis { border-top-color: rgba(231,226,214,.12); }
.moment.genesis time {
  font-size: 26px; color: var(--gold);
  text-shadow: 0 0 24px rgba(212,175,55,.4);
}
.moment.genesis h4 {
  margin-top: 12px; font-family: var(--serif-cn); font-size: 24px; font-weight: 500;
  letter-spacing: .28em; color: var(--hemp-canvas);
}
.moment.genesis p { color: rgba(231,226,214,.7); text-align: center; margin-top: 14px; }
.genesis-seal {
  display: inline-block; margin-top: 22px; padding: 9px 26px;
  font-family: var(--serif-en); font-size: 12px; letter-spacing: .55em; text-indent: .55em;
  color: var(--gold-soft); border: 1px solid rgba(212,175,55,.45); border-radius: 1px;
}

/* ============ 材质画廊 ============ */
.material { padding: 130px 0 140px; background: var(--hemp-canvas); }
.material-grid {
  max-width: 1160px; margin: 80px auto 0; padding: 0 24px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  grid-auto-rows: 240px;
}
.m-item {
  position: relative; overflow: hidden; border-radius: 3px;
  border: 1px solid var(--line); margin: 0;
}
.m-wide { grid-column: span 2; }
.m-tall { grid-row: span 2; }
.m-item img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.82) contrast(.98);
  transform: scale(1.03);
  transition: transform 1.6s cubic-bezier(.2, 1, .3, 1), filter 1.2s ease;
}
.m-item:hover img { transform: scale(1.1); filter: saturate(1) contrast(1.02); }
.m-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 46px 22px 18px;
  background: linear-gradient(180deg, transparent, rgba(12, 23, 18, .82));
  color: var(--hemp-canvas);
  transform: translateY(14px); opacity: .85;
  transition: transform .8s cubic-bezier(.2, 1, .3, 1), opacity .8s;
}
.m-item:hover figcaption { transform: none; opacity: 1; }
.m-item figcaption span {
  font-family: var(--mono); font-size: 9px; letter-spacing: .4em; color: rgba(212,175,55,.85);
}
.m-item figcaption h3 {
  margin-top: 7px; font-family: var(--serif-cn); font-weight: 500;
  font-size: 17px; letter-spacing: .18em;
}
.m-item figcaption p {
  margin-top: 6px; font-size: 11.5px; letter-spacing: .06em;
  color: rgba(231,226,214,.66);
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height .7s ease, opacity .7s ease .1s;
}
.m-item:hover figcaption p { max-height: 48px; opacity: 1; }

/* ============ 证据 ============ */
.evidence {
  padding: 140px 0 150px;
  background:
    radial-gradient(1000px 500px at 15% 15%, rgba(44,76,56,.5), transparent 60%),
    linear-gradient(165deg, #101F17, var(--forest-deep) 65%);
}
.evidence .section-head h2 { color: var(--hemp-canvas); }
.evidence .lede { color: rgba(185,192,184,.62); }
.evidence-grid {
  max-width: 1160px; margin: 84px auto 0; padding: 0 24px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.ev-card {
  position: relative; padding: 38px 32px 34px;
  border: 1px solid rgba(231,226,214,.1); border-radius: 3px;
  background: linear-gradient(165deg, rgba(231,226,214,.035), rgba(231,226,214,.008));
  overflow: hidden;
  transition: border-color .6s, transform .6s cubic-bezier(.2, 1, .3, 1), background .6s;
}
.ev-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,.75), transparent);
  transform: scaleX(0); transition: transform .8s ease;
}
.ev-card:hover { border-color: rgba(212,175,55,.32); transform: translateY(-6px); background: linear-gradient(165deg, rgba(212,175,55,.05), rgba(231,226,214,.01)); }
.ev-card:hover::before { transform: scaleX(1); }
.ev-card--focus {
  border-color: rgba(212,175,55,.34);
  background: linear-gradient(145deg, rgba(212,175,55,.075), rgba(231,226,214,.012) 62%);
}
.ev-card--focus::before { transform: scaleX(1); }
.ev-card--focus .ev-tag { color: var(--gold-soft); border-color: rgba(212,175,55,.55); }
.ev-tag {
  display: inline-block;
  font-size: 10px; letter-spacing: .5em; color: var(--solar-fiber);
  border: 1px solid rgba(201,163,134,.35); padding: 5px 12px 5px 14px; border-radius: 2px;
}
.ev-num {
  display: block; margin-top: 26px;
  font-family: var(--serif-en); font-weight: 500; font-size: 58px; line-height: 1;
  color: var(--gold-soft);
}
.ev-num i { font-style: normal; font-size: 26px; letter-spacing: .05em; color: rgba(199,168,92,.7); }
.ev-card h3 {
  margin-top: 14px; font-family: var(--serif-cn); font-weight: 500;
  font-size: 18px; letter-spacing: .2em; color: var(--hemp-canvas);
}
.ev-card p { margin-top: 12px; font-size: 12.5px; line-height: 1.95; color: rgba(185,192,184,.68); }
.report-dialog {
  width: min(940px, calc(100vw - 40px)); max-height: calc(100vh - 40px); padding: 24px;
  color: var(--ink); border: 1px solid rgba(212,175,55,.6); border-radius: 2px;
  background: var(--hemp-canvas-soft); box-shadow: 0 28px 100px rgba(0,0,0,.45); overflow: auto;
}
.report-dialog::backdrop { background: rgba(5,12,9,.82); backdrop-filter: blur(7px); }
.report-dialog-close { position: sticky; z-index: 2; top: 0; float: right; width: 36px; height: 36px; border: 1px solid var(--line); background: var(--hemp-canvas-soft); color: var(--medicinal); font-size: 25px; line-height: 1; }
.report-dialog-copy { padding: 5px 52px 20px 2px; }
.report-dialog-copy h3 { font: 500 24px/1.35 var(--serif-cn); letter-spacing: .06em; }
.report-dialog-copy p { margin-top: 7px; color: var(--muted); font: 10px/1.7 var(--mono); }
.report-dialog > img { width: 100%; height: auto; border: 1px solid rgba(44,76,56,.14); background: #fff; }

/* ============ 空间 ============ */
.space { padding: 140px 0 120px; background: var(--hemp-canvas-soft); }
.space-row {
  max-width: 1100px; margin: 80px auto 0; padding: 0 24px;
  display: grid; grid-template-columns: repeat(6, 1fr);
}
.sp-item {
  padding: 34px 20px 42px; text-align: center;
  border-left: 1px solid var(--line);
  transition: background .6s;
}
.sp-item:last-child { border-right: 1px solid var(--line); }
.sp-item:hover { background: rgba(44,76,56,.04); }
.sp-item span {
  font-family: var(--serif-cn); font-size: 13px; color: var(--solar-fiber); letter-spacing: .2em;
}
.sp-item h3 {
  margin-top: 18px; font-family: var(--serif-cn); font-weight: 500;
  font-size: 19px; letter-spacing: .26em; color: var(--medicinal); writing-mode: vertical-rl;
  margin-left: auto; margin-right: auto; min-height: 86px;
}
.sp-item p { margin-top: 18px; font-size: 11px; line-height: 1.9; color: var(--muted); letter-spacing: .05em; }
.space-note {
  margin-top: 70px; text-align: center; padding: 0 24px;
  font-family: var(--serif-cn); font-size: 15px; letter-spacing: .18em; color: var(--medicinal);
}

/* ============ 订单中台预览 ============ */
.system { background: var(--hemp-canvas-soft); border-top: 1px solid var(--line); }
.system-inner { width: min(1240px, 92vw); margin: 0 auto; }
.system .section-head { max-width: 780px; }
.system-shell { margin-top: 54px; padding: 28px; background: var(--forest-deep); color: var(--hemp-canvas-soft); border: 1px solid rgba(212,175,55,.28); box-shadow: 0 22px 70px rgba(12,23,18,.13); }
.system-topline { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding-bottom: 23px; border-bottom: 1px solid var(--line-dark); }
.system-eyebrow { font: 10px var(--mono); letter-spacing: .24em; color: var(--gold-soft); }
.system-topline h3 { margin-top: 9px; font: 400 28px/1.2 var(--serif-cn); letter-spacing: .06em; }
.system-status { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; color: rgba(231,226,214,.55); letter-spacing: .08em; }
.system-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--hemp-leaf); box-shadow: 0 0 0 4px rgba(127,146,95,.13); }
.system-roles { display: flex; gap: 3px; margin: 22px 0 18px; border-bottom: 1px solid var(--line-dark); }
.system-roles button { padding: 11px 18px; border: 0; border-bottom: 2px solid transparent; color: rgba(231,226,214,.55); background: transparent; font-size: 12px; letter-spacing: .16em; }
.system-roles button.is-active { color: var(--gold-soft); border-color: var(--gold); }
.system-search-row { display: flex; gap: 10px; }
.system-search { display: flex; align-items: center; gap: 11px; flex: 1; min-height: 48px; border: 1px solid rgba(231,226,214,.22); background: rgba(231,226,214,.05); padding: 0 16px; }
.system-search span { color: var(--gold-soft); font-size: 21px; line-height: 1; }
.system-search input { width: 100%; border: 0; outline: 0; color: var(--hemp-canvas-soft); background: transparent; font-size: 13px; letter-spacing: .04em; }
.system-search input::placeholder { color: rgba(231,226,214,.42); }
.system-search-btn { min-width: 88px; border: 1px solid rgba(212,175,55,.55); color: var(--gold-soft); background: rgba(212,175,55,.08); font-size: 12px; letter-spacing: .14em; }
.system-suggestions { display: flex; gap: 8px; flex-wrap: wrap; margin: 13px 0 25px; }
.system-suggestions button { border: 1px solid rgba(231,226,214,.16); background: transparent; color: rgba(231,226,214,.58); padding: 7px 10px; font-size: 10px; letter-spacing: .07em; }
.system-suggestions button:hover { color: var(--gold-soft); border-color: rgba(212,175,55,.45); }
.search-explain { margin: -11px 0 18px; color: rgba(231,226,214,.42); font-size: 10px; line-height: 1.7; }
.search-explain b { color: rgba(231,226,214,.7); font-weight: 500; }
.system-main-grid { display: grid; grid-template-columns: minmax(260px, .85fr) minmax(360px, 1.4fr); gap: 14px; }
.system-results, .order-detail { border: 1px solid rgba(231,226,214,.14); background: rgba(231,226,214,.035); min-height: 350px; }
.system-results-head { padding: 15px 16px; border-bottom: 1px solid rgba(231,226,214,.12); display: flex; justify-content: space-between; font-size: 11px; letter-spacing: .14em; color: rgba(231,226,214,.64); }
.system-results-head b { font-weight: 400; color: var(--gold-soft); }
.order-result { display: block; width: 100%; text-align: left; border: 0; border-bottom: 1px solid rgba(231,226,214,.1); background: transparent; color: inherit; padding: 15px 16px; cursor: pointer; }
.order-result:hover, .order-result.is-selected { background: rgba(212,175,55,.09); }
.order-result .or-id { display: block; color: var(--gold-soft); font: 11px var(--mono); letter-spacing: .08em; }
.order-result strong { display: block; margin-top: 8px; font: 400 17px var(--serif-cn); color: var(--hemp-canvas-soft); }
.order-result small { display: flex; justify-content: space-between; gap: 8px; margin-top: 9px; color: rgba(231,226,214,.5); font-size: 10px; }
.order-result small em { font-style: normal; color: var(--hemp-leaf); }
.order-result .or-match { display: block; margin-top: 7px; color: rgba(212,175,55,.72); font-size: 9px; letter-spacing: .03em; }
.order-detail { padding: 21px 23px; }
.detail-kicker { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--gold-soft); font: 10px var(--mono); letter-spacing: .1em; }
.detail-kicker b { border: 1px solid rgba(127,146,95,.5); color: #b8c99e; padding: 5px 8px; font: 10px var(--sans); letter-spacing: .08em; }
.order-detail h4 { margin-top: 15px; font: 400 25px/1.35 var(--serif-cn); letter-spacing: .04em; }
.detail-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0 21px; }
.detail-meta span { display: block; color: rgba(231,226,214,.44); font-size: 10px; letter-spacing: .1em; }
.detail-meta strong { display: block; margin-top: 5px; color: rgba(231,226,214,.82); font: 12px var(--mono); }
.detail-line { display: grid; grid-template-columns: 78px 1fr; gap: 14px; align-items: start; padding: 10px 0; border-top: 1px solid rgba(231,226,214,.1); }
.detail-line time { color: rgba(231,226,214,.46); font: 10px var(--mono); }
.detail-line div { position: relative; padding-left: 17px; }
.detail-line div::before { content: ''; position: absolute; left: 0; top: 5px; width: 7px; height: 7px; border: 1px solid var(--gold-soft); border-radius: 50%; background: var(--forest-deep); }
.detail-line div::after { content: ''; position: absolute; left: 3px; top: 14px; width: 1px; height: 23px; background: rgba(212,175,55,.3); }
.detail-line:last-child div::after { display: none; }
.detail-line b { display: block; font-size: 12px; color: rgba(231,226,214,.8); font-weight: 500; }
.detail-line small { display: block; margin-top: 4px; color: rgba(231,226,214,.45); font-size: 10px; line-height: 1.6; }
.detail-section-label { margin: 17px 0 5px; color: rgba(231,226,214,.42); font: 10px var(--mono); letter-spacing: .13em; }
.docs-label { border-top: 1px solid rgba(231,226,214,.1); padding-top: 15px; }
.detail-docs { display: grid; gap: 6px; }
.doc-link { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 10px; padding: 8px 9px; border: 1px solid rgba(231,226,214,.12); background: rgba(231,226,214,.025); color: inherit; text-decoration: none; }
.doc-link:hover { border-color: rgba(212,175,55,.5); background: rgba(212,175,55,.07); }
.doc-link > span { color: var(--gold-soft); font: 9px var(--mono); letter-spacing: .07em; }
.doc-link b { display: block; color: rgba(231,226,214,.78); font-size: 11px; font-weight: 500; }
.doc-link small { display: block; margin-top: 3px; color: rgba(231,226,214,.4); font: 9px var(--mono); }
.doc-link em { color: #b8c99e; font-style: normal; font-size: 9px; white-space: nowrap; }
.detail-links { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.detail-links span { border: 1px solid rgba(231,226,214,.17); padding: 6px 8px; color: rgba(231,226,214,.58); font-size: 10px; }
.detail-empty { display: grid; place-items: center; min-height: 300px; text-align: center; color: rgba(231,226,214,.62); font: 17px var(--serif-cn); letter-spacing: .08em; }
.detail-empty small { display: block; margin-top: 9px; color: rgba(231,226,214,.42); font: 11px var(--sans); letter-spacing: .03em; }
.detail-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(231,226,214,.1); }
.detail-actions button { border: 1px solid rgba(212,175,55,.45); background: rgba(212,175,55,.07); color: var(--gold-soft); padding: 8px 11px; font-size: 10px; letter-spacing: .06em; }
.detail-actions button:hover { background: rgba(212,175,55,.14); }
.doc-preview-btn { width: 100%; text-align: left; cursor: pointer; font-family: inherit; }
.doc-preview-btn:focus-visible, .trace-modal button:focus-visible, .trace-print-link:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; }
.doc-toast { display: grid; gap: 5px; margin-top: 12px; padding: 11px 12px; border-left: 2px solid var(--gold); background: rgba(212,175,55,.08); }
.doc-toast b { color: var(--gold-soft); font-size: 11px; font-weight: 500; }
.doc-toast span { color: rgba(231,226,214,.7); font: 10px var(--mono); }
.doc-toast small { color: rgba(231,226,214,.45); font-size: 10px; line-height: 1.6; }
.knowledge-meta { display: grid; grid-template-columns: 42px 1fr; gap: 7px 10px; margin: 18px 0; padding: 12px; border: 1px solid rgba(231,226,214,.12); background: rgba(231,226,214,.03); }
.knowledge-meta span { color: rgba(231,226,214,.4); font-size: 10px; }
.knowledge-meta strong { color: rgba(231,226,214,.68); font-size: 10px; font-weight: 400; line-height: 1.5; }
.knowledge-body { color: rgba(231,226,214,.7); font-size: 12px; line-height: 1.85; }
.archive-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 17px; }
.archive-metrics div { padding: 10px; border: 1px solid rgba(212,175,55,.26); background: rgba(212,175,55,.055); }
.archive-metrics span { display: block; color: rgba(231,226,214,.45); font-size: 9px; letter-spacing: .08em; }
.archive-metrics b { display: block; margin-top: 5px; color: var(--gold-soft); font: 11px var(--mono); line-height: 1.4; }
.archive-table-wrap { margin-top: 13px; overflow-x: auto; }
.archive-table { width: 100%; min-width: 430px; border-collapse: collapse; font-size: 10px; }
.archive-table th, .archive-table td { padding: 9px 8px; border: 1px solid rgba(231,226,214,.12); text-align: left; }
.archive-table th { color: var(--gold-soft); background: rgba(231,226,214,.05); font-weight: 500; }
.archive-table td { color: rgba(231,226,214,.66); line-height: 1.45; }
.knowledge-order { border: 1px solid rgba(231,226,214,.12); background: rgba(231,226,214,.025); color: inherit; }
.system-footnote { display: grid; grid-template-columns: 1fr 1.15fr; gap: 22px; align-items: center; margin-top: 19px; padding-top: 19px; border-top: 1px solid rgba(231,226,214,.12); }
.retrieval-diagram { display: flex; align-items: center; gap: 7px; color: rgba(231,226,214,.55); font-size: 10px; letter-spacing: .06em; }
.retrieval-node, .retrieval-core { border: 1px solid rgba(231,226,214,.2); padding: 8px 9px; white-space: nowrap; }
.retrieval-node.active { color: var(--gold-soft); border-color: rgba(212,175,55,.48); }
.retrieval-node.semantic { color: #b8c99e; border-color: rgba(127,146,95,.55); }
.retrieval-core { color: var(--hemp-canvas-soft); background: rgba(231,226,214,.08); }
.retrieval-diagram i { flex: 1; max-width: 40px; height: 1px; background: linear-gradient(90deg, var(--gold), rgba(231,226,214,.22)); }
.system-footnote p { margin: 0; color: rgba(231,226,214,.51); font-size: 10px; line-height: 1.75; }
.system-footnote p b { color: rgba(231,226,214,.77); font-weight: 500; }
.system-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.system-principles article { border-top: 1px solid var(--line); padding-top: 17px; }
.system-principles span { color: var(--gold); font: 11px var(--mono); }
.system-principles h3 { margin-top: 10px; font: 400 20px var(--serif-cn); letter-spacing: .05em; }
.system-principles p { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.8; }

/* ============ 真实模拟单据预览 ============ */
.modal-open { overflow: hidden; }
.trace-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 22px; }
.trace-modal[hidden] { display: none; }
.trace-modal-backdrop { position: absolute; inset: 0; background: rgba(5, 12, 9, .76); backdrop-filter: blur(5px); }
.trace-modal-card { position: relative; width: min(760px, 100%); max-height: min(820px, calc(100vh - 44px)); overflow: auto; padding: 28px; background: var(--hemp-canvas-soft); color: var(--ink); border: 1px solid rgba(212,175,55,.48); box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.trace-modal-close { position: absolute; top: 14px; right: 16px; width: 32px; height: 32px; border: 1px solid rgba(44,76,56,.24); background: transparent; color: var(--medicinal); font-size: 24px; line-height: 1; }
.trace-modal-head { padding-right: 42px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.trace-modal-head h3 { margin-top: 8px; font: 400 28px/1.25 var(--serif-cn); letter-spacing: .05em; }
.trace-modal-head p { margin-top: 8px; color: var(--muted); font: 11px var(--mono); line-height: 1.6; }
.trace-modal-body { padding-top: 18px; }
.trace-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.trace-summary div { padding: 11px 12px; border: 1px solid var(--line); background: rgba(255,255,255,.36); }
.trace-summary span, .trace-grid span { display: block; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.trace-summary b { display: block; margin-top: 6px; color: var(--medicinal); font: 11px var(--mono); line-height: 1.45; }
.trace-section { margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--line); }
.trace-section h4 { margin-bottom: 11px; font: 400 17px var(--serif-cn); }
.trace-grid { display: grid; grid-template-columns: 118px 1fr; gap: 8px 14px; padding: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.3); }
.trace-grid b { color: var(--ink); font-size: 12px; font-weight: 500; line-height: 1.55; }
.trace-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.trace-table th, .trace-table td { padding: 10px 9px; border: 1px solid var(--line); text-align: left; }
.trace-table th { color: var(--medicinal); background: rgba(44,76,56,.06); font-weight: 500; }
.trace-note { margin-top: 10px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.trace-checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.trace-checks span { padding: 11px 12px; border: 1px solid rgba(127,146,95,.4); background: rgba(127,146,95,.08); color: var(--medicinal); font-size: 11px; }
.trace-modal-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 23px; padding-top: 17px; border-top: 1px solid var(--line); }
.trace-modal-actions button, .trace-print-link { padding: 9px 13px; border: 1px solid rgba(44,76,56,.36); background: transparent; color: var(--medicinal); font-size: 10px; letter-spacing: .06em; }
.trace-print-link { border-color: rgba(212,175,55,.65); color: #866c2d; background: rgba(212,175,55,.08); }

/* ============ 简单工作台 ============ */
.quick-workspace { margin-top: 22px; border: 1px solid var(--line); background: rgba(244,240,232,.72); }
.quick-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 22px 24px 18px; border-bottom: 1px solid var(--line); }
.quick-head h3 { margin-top: 8px; color: var(--medicinal); font: 400 25px var(--serif-cn); letter-spacing: .04em; }
.quick-save { color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.quick-save i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--hemp-leaf); }
.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.quick-action { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center; min-height: 72px; padding: 14px 18px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--medicinal); text-align: left; }
.quick-action:last-child { border-right: 0; }
.quick-action:hover, .quick-action.is-active { background: rgba(44,76,56,.06); }
.quick-action > span { grid-row: 1 / span 2; color: var(--gold); font: 24px var(--serif-en); }
.quick-action b { font-size: 13px; font-weight: 500; letter-spacing: .06em; }
.quick-action small { color: var(--muted); font-size: 10px; margin-top: 3px; }
.quick-body { min-height: 230px; padding: 22px 24px; }
.quick-placeholder { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; }
.quick-placeholder strong { color: var(--medicinal); font: 400 20px var(--serif-cn); }
.quick-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.quick-form .field-wide { grid-column: span 2; }
.quick-field label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.quick-field input, .quick-field select { width: 100%; min-height: 38px; padding: 8px 10px; border: 1px solid var(--line); background: var(--hemp-canvas-soft); color: var(--ink); outline: 0; font-size: 12px; }
.quick-field input:focus, .quick-field select:focus { border-color: var(--gold); }
.quick-submit { grid-column: 1 / -1; justify-self: start; padding: 10px 18px; border: 1px solid var(--medicinal); background: var(--medicinal); color: var(--hemp-canvas-soft); font-size: 11px; letter-spacing: .12em; }
.quick-submit:hover { background: var(--forest-mid); }
.quick-note { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.quick-upload { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items: start; }
.upload-drop { min-height: 122px; display: grid; place-items: center; border: 1px dashed rgba(44,76,56,.38); background: rgba(244,240,232,.6); color: var(--muted); text-align: center; font-size: 11px; }
.upload-drop input { display: none; }
.upload-drop span { display: block; color: var(--medicinal); font: 22px var(--serif-en); margin-bottom: 7px; }
.upload-list { margin: 0; padding: 0; list-style: none; }
.upload-list li { display: flex; justify-content: space-between; gap: 9px; padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.upload-list b { color: var(--medicinal); font-weight: 500; }
.todo-list { display: grid; gap: 9px; }
.todo-item { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 12px 14px; border-left: 2px solid var(--gold); background: rgba(244,240,232,.72); }
.todo-item b { color: var(--medicinal); font-size: 12px; font-weight: 500; }
.todo-item small { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; }
.todo-item button { border: 0; border-bottom: 1px solid var(--medicinal); background: transparent; color: var(--medicinal); font-size: 10px; }
.created-confirm { display: flex; align-items: center; gap: 15px; padding: 16px; background: rgba(127,146,95,.12); color: var(--medicinal); }
.created-confirm strong { font: 400 21px var(--mono); color: var(--gold); }
.created-confirm small { color: var(--muted); font-size: 10px; }

/* ============ 协议与打印中心 ============ */
.agreement-center { background: var(--hemp-canvas); border-top: 1px solid var(--line); }
.agreement-inner { width: min(1240px, 92vw); margin: 0 auto; }
.agreement-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr); gap: 18px; margin-top: 52px; }
.agreement-list { border-top: 1px solid var(--line); }
.agreement-item { display: grid; grid-template-columns: 118px 1fr auto; gap: 18px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
.agreement-item.is-primary { background: rgba(244,240,232,.44); padding-left: 16px; padding-right: 16px; border-left: 2px solid var(--gold); }
.agreement-no { color: var(--muted); font: 10px var(--mono); letter-spacing: .1em; }
.agreement-item h3 { font: 400 20px var(--serif-cn); letter-spacing: .04em; color: var(--medicinal); }
.agreement-item p { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.agreement-item a, .agreement-all-link { border-bottom: 1px solid rgba(44,76,56,.4); padding-bottom: 4px; color: var(--medicinal); white-space: nowrap; font-size: 11px; letter-spacing: .06em; }
.agreement-item a:hover, .agreement-all-link:hover { color: #8b6f38; border-color: var(--gold); }
.agreement-side { padding: 25px 24px 22px; background: var(--forest); color: var(--hemp-canvas-soft); }
.agreement-side-label { color: var(--gold-soft); font: 10px var(--mono); letter-spacing: .22em; }
.agreement-side h3 { margin-top: 12px; font: 400 24px/1.35 var(--serif-cn); }
.agreement-side ol { list-style: none; margin: 23px 0 27px; padding: 0; counter-reset: attach; }
.agreement-side li { counter-increment: attach; position: relative; padding: 10px 0 10px 34px; border-top: 1px solid rgba(231,226,214,.13); }
.agreement-side li::before { content: counter(attach, decimal-leading-zero); position: absolute; left: 0; top: 12px; color: var(--gold-soft); font: 10px var(--mono); }
.agreement-side li b { display: block; font-size: 12px; font-weight: 500; letter-spacing: .03em; }
.agreement-side li small { display: block; margin-top: 4px; color: rgba(231,226,214,.48); font-size: 10px; }
.agreement-all-link { display: inline-block; color: var(--gold-soft); border-color: rgba(212,175,55,.5); }
.agreement-note { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.8; }
.agreement-note b { color: var(--medicinal); font-weight: 500; }

/* ============ FOOTER ============ */
.site-footer {
  padding: 110px 24px 70px; text-align: center;
  background: linear-gradient(180deg, var(--forest-deep), #081009);
}
.foot-motto {
  font-family: var(--serif-cn); font-weight: 400;
  font-size: clamp(20px, 2.4vw, 28px); letter-spacing: .3em; color: var(--hemp-canvas);
}
.foot-en {
  margin-top: 14px; font-family: var(--serif-en); font-style: italic;
  font-size: 13px; letter-spacing: .18em; color: rgba(185,192,184,.45);
}
.foot-rule {
  width: 72px; height: 1px; margin: 44px auto;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.foot-brand { font-size: 11.5px; letter-spacing: .3em; color: rgba(185,192,184,.5); }
.foot-icp { margin-top: 18px; font-size: 11px; letter-spacing: .12em; }
.foot-icp a { color: rgba(185,192,184,.5); transition: color .4s; }
.foot-icp a:hover { color: var(--gold); }
.foot-back {
  display: inline-block; margin-top: 34px; font-size: 11px; letter-spacing: .3em;
  color: rgba(212,175,55,.65); transition: color .4s;
}
.foot-back:hover { color: var(--gold); }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .evidence-grid { grid-template-columns: repeat(2, 1fr); }
  .space-row { grid-template-columns: repeat(3, 1fr); }
  .sp-item:nth-child(3n) { border-right: 1px solid var(--line); }
}
@media (max-width: 760px) {
  .language-switch { margin-left: 8px; }
  .language-switch button { min-width: 42px; min-height: 40px; }
  .site-header { padding: 14px 20px; }
  .site-header.is-solid { padding: 10px 20px; }
  .brand { gap: 9px; }
  .brand-leaf { width: 25px; height: 27px; }
  .brand-name strong { font-size: 14px; }
  .brand-name em { font-size: 10px; }
  .site-nav { display: none; }
  .site-header .language-switch { margin-left: auto; }
  .universe-identity { left: 22px; right: 22px; bottom: 88px; }
  .universe-filters {
    top: auto; bottom: 22px; left: 50%; right: auto; transform: translateX(-50%);
    width: max-content; max-width: calc(100vw - 24px); overflow-x: auto;
  }
  .universe-legend { display: none; }
  .scroll-cue { display: none; }
  .node-panel { width: 100vw; border-left: none; }
  .np-scroll { padding: 84px 26px 50px; }

  .thread-line { left: 14px; }
  .epoch, .epoch[data-side="left"], .epoch[data-side="right"] {
    width: auto; margin: 0 0 40px 40px;
  }
  .epoch[data-side="left"]::before, .epoch[data-side="right"]::before { left: -32px; right: auto; }
  .epoch[data-side="left"]::after, .epoch[data-side="right"]::after { left: -27px; right: auto; width: 24px; transform: none; }
  .epoch.is-genesis { margin-left: 40px; }

  .material-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .report-dialog { width: calc(100vw - 20px); max-height: calc(100vh - 20px); padding: 14px; }
  .report-dialog-copy { padding-right: 42px; }
  .space-row { grid-template-columns: repeat(2, 1fr); }
  .sp-item { border-bottom: 1px solid var(--line); }
  .system-inner { width: min(94vw, 620px); }
  .system-shell { padding: 19px 15px; }
  .system-topline { display: block; }
  .system-status { margin-top: 12px; }
  .system-roles { overflow-x: auto; }
  .system-roles button { flex: 0 0 auto; }
  .system-search-row { display: grid; grid-template-columns: 1fr; }
  .system-search-btn { min-height: 44px; }
  .system-main-grid { grid-template-columns: 1fr; }
  .system-results, .order-detail { min-height: 0; }
  .trace-modal { padding: 10px; }
  .trace-modal-card { padding: 22px 17px; max-height: calc(100vh - 20px); }
  .trace-summary { grid-template-columns: 1fr; }
  .trace-checks { grid-template-columns: 1fr; }
  .archive-metrics { grid-template-columns: repeat(2, 1fr); }
  .system-footnote { grid-template-columns: 1fr; }
  .retrieval-diagram { overflow-x: auto; padding-bottom: 3px; }
  .system-principles { grid-template-columns: 1fr; gap: 24px; }
  .quick-head { display: block; padding: 18px 15px 15px; }
  .quick-save { display: block; margin-top: 9px; }
  .quick-actions { grid-template-columns: repeat(2, 1fr); }
  .quick-action:nth-child(2) { border-right: 0; }
  .quick-action:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .quick-body { padding: 18px 15px; }
  .quick-form { grid-template-columns: 1fr 1fr; }
  .quick-form .field-wide { grid-column: span 2; }
  .quick-upload { grid-template-columns: 1fr; }
  .agreement-inner { width: min(94vw, 620px); }
  .agreement-layout { grid-template-columns: 1fr; }
  .agreement-item { grid-template-columns: 1fr; gap: 8px; align-items: start; }
  .agreement-item a { justify-self: start; margin-top: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
}