/* ================================================================
   团风县档案技术服务中心 · 视觉系统
   概念：纸质档案 × 朱砂印章 —— 牛皮纸底、墨色字、档案盒书脊配色
   ================================================================ */

:root {
  --paper: #f4eee1;
  --paper-deep: #ece3d0;
  --paper-dark: #ddd0b6;
  --ink: #23201a;
  --ink-soft: #575043;
  --cinnabar: #b5382a;
  --cinnabar-deep: #8f2b20;
  --brass: #8a6d3b;
  --green: #3d5a45;
  --navy: #2c3a52;
  --ochre: #a97e3f;
  --rule: rgba(35, 32, 26, .16);
  --shadow: 0 12px 32px -14px rgba(35, 32, 26, .35);
  --font-display: "ZCOOL XiaoWei", "Noto Serif SC", "STZhongsong", "SimSun", serif;
  --font-body: "Noto Serif SC", "STSong", "SimSun", serif;
  --font-brush: "Ma Shan Zheng", "STXingkai", "KaiTi", cursive;
  --font-mono: "JetBrains Mono", "Courier New", monospace;
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 500px at 85% -5%, rgba(181, 56, 42, .06), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(138, 109, 59, .08), transparent 55%),
    var(--paper);
  color: var(--ink);
  line-height: 1.75;
  letter-spacing: .02em;
  overflow-x: hidden;
}

::selection { background: var(--cinnabar); color: var(--paper); }

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--paper-deep); }
::-webkit-scrollbar-thumb { background: var(--brass); border: 3px solid var(--paper-deep); border-radius: 6px; }

/* film grain */
.grain {
  position: fixed; inset: -50%;
  pointer-events: none; z-index: 999; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(6) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); } 20% { transform: translate(-4%,3%); }
  40% { transform: translate(3%,-4%); } 60% { transform: translate(-3%,-3%); } 80% { transform: translate(4%,2%); }
}

.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 8px; top: 8px; z-index: 1000; background: var(--ink); color: var(--paper); padding: 6px 12px; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ================= Header ================= */
.site-head {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  background: rgba(244, 238, 225, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}
.site-head::after {
  content: ""; position: absolute; left: 24px; right: 24px; bottom: -4px;
  height: 1px; background: var(--rule);
}

.brand { display: flex; align-items: center; gap: 14px; }
.seal {
  width: 46px; height: 46px; flex: none;
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 24px; color: var(--cinnabar);
  border: 2.5px solid var(--cinnabar); border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px rgba(181, 56, 42, .35);
  transition: transform .5s cubic-bezier(.2, 1.4, .4, 1);
}
.brand:hover .seal { transform: rotate(-12deg) scale(1.06); }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-family: var(--font-display); font-size: 19px; letter-spacing: .12em; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--ink-soft); letter-spacing: .3em; }

.site-nav { display: flex; gap: 6px; }
.site-nav a {
  position: relative; padding: 8px 14px; font-size: 15.5px; letter-spacing: .08em;
  transition: color .25s;
}
.site-nav a .nav-code {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-style: normal; font-size: 9px;
  color: var(--brass); opacity: 0; transition: opacity .25s, transform .25s;
}
.site-nav a:hover .nav-code, .site-nav a.on .nav-code { opacity: 1; transform: translateX(-50%) translateY(-2px); }
.site-nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--cinnabar); transform: scaleX(0); transform-origin: right; transition: transform .3s;
}
.site-nav a:hover::after, .site-nav a.on::after { transform: scaleX(1); transform-origin: left; }
.site-nav a.on { color: var(--cinnabar); font-weight: 600; }

.nav-toggle { display: none; }

/* ================= Buttons ================= */
.btn {
  display: inline-block; padding: 12px 28px; font-family: var(--font-body);
  font-size: 15px; letter-spacing: .14em; cursor: pointer;
  border: 2px solid var(--ink); background: transparent; color: var(--ink);
  box-shadow: 4px 4px 0 rgba(35, 32, 26, .18);
  transition: transform .18s, box-shadow .18s, background .18s, color .18s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 rgba(35, 32, 26, .22); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 rgba(35,32,26,.2); }
.btn-ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-ink:hover { background: var(--cinnabar); border-color: var(--cinnabar); }
.btn-ghost { border-color: var(--rule); box-shadow: none; color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-paper { background: var(--paper); color: var(--ink); border-color: var(--paper); box-shadow: 4px 4px 0 rgba(0,0,0,.25); }
.btn.big { width: 100%; font-size: 17px; padding: 14px; }

/* ================= Hero ================= */
.hero {
  position: relative; max-width: var(--maxw); margin: 0 auto;
  padding: 90px 24px 0;
}
.hero-inner { position: relative; z-index: 2; }
.hero-meta { display: flex; gap: 28px; margin-bottom: 26px; }
.tag-line {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .2em; color: var(--brass);
  border-left: 3px solid var(--cinnabar); padding-left: 10px;
}
.hero-title-row { display: flex; align-items: flex-start; gap: 34px; }
.hero-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(44px, 7.2vw, 92px); line-height: 1.16; letter-spacing: .06em;
}
.hero-title .line { display: inline-block; }
.hero-title .l1 { position: relative; }
.hero-title .sep { color: var(--cinnabar); font-size: .55em; vertical-align: .22em; margin: 0 .1em; }
.hero-title .l2 { color: var(--cinnabar); }
.hero-title .l2::after {
  content: ""; display: inline-block; width: .4em; height: .4em; margin-left: .18em;
  background: var(--cinnabar); transform: rotate(45deg);
}
.hero-seal { width: clamp(90px, 12vw, 140px); color: var(--cinnabar); opacity: .85; margin-top: 18px; flex: none; animation: seal-stamp .7s .8s cubic-bezier(.2, 1.6, .4, 1) both; }
@keyframes seal-stamp { from { transform: scale(1.6) rotate(8deg); opacity: 0; } to { transform: scale(1) rotate(-6deg); opacity: .85; } }

.hero-sub {
  margin: 30px 0 34px; max-width: 620px;
  font-size: 17px; color: var(--ink-soft); line-height: 2.1;
  border-left: 3px solid var(--rule); padding-left: 18px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* shelf of archive boxes */
.hero-shelf {
  display: flex; justify-content: center; gap: 10px; margin-top: 72px;
  padding-bottom: 0; transform-origin: bottom;
}
.shelf-box {
  position: relative; width: clamp(64px, 9vw, 104px); height: clamp(150px, 21vw, 220px);
  border: 1.5px solid rgba(35, 32, 26, .4);
  border-bottom: none; border-radius: 3px 3px 0 0;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  padding: 12px 6px; color: var(--paper);
  transform-origin: bottom center;
  transition: transform .35s cubic-bezier(.2, 1.2, .4, 1);
  box-shadow: inset 0 30px 40px -30px rgba(255, 255, 255, .35), inset 0 -20px 30px -20px rgba(0, 0, 0, .35);
}
.shelf-box:nth-child(odd) { transform: rotate(-1.4deg); }
.shelf-box:nth-child(even) { transform: rotate(1.2deg); }
.shelf-box:hover { transform: translateY(-14px) rotate(0); }
.shelf-box.c0 { background: var(--green); }
.shelf-box.c1 { background: var(--navy); }
.shelf-box.c2 { background: var(--ochre); }
.shelf-box.c3 { background: var(--cinnabar); }
.shelf-no { font-family: var(--font-mono); font-size: 11px; opacity: .8; }
.shelf-label {
  writing-mode: vertical-rl; letter-spacing: .34em;
  font-family: var(--font-display); font-size: clamp(14px, 1.6vw, 19px);
  text-shadow: 0 1px 0 rgba(0, 0, 0, .25);
}
.hero-shelf::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px;
  background: linear-gradient(var(--ink-soft), var(--ink));
}
.hero-shelf { position: relative; }

/* ================= Stats ================= */
.stats { background: var(--ink); color: var(--paper); border-top: 6px solid var(--cinnabar); }
.stats-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 46px 24px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.stat { position: relative; padding-left: 22px; }
.stat::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px; background: rgba(244, 238, 225, .25); }
.stat-num { font-family: var(--font-mono); font-size: clamp(34px, 4.6vw, 52px); font-weight: 700; line-height: 1; }
.stat-num i { font-style: normal; font-size: .42em; margin-left: 6px; color: var(--paper-dark); font-family: var(--font-body); }
.stat-label { margin-top: 10px; font-size: 16px; letter-spacing: .22em; color: var(--paper); }
.stat-note { font-size: 12.5px; color: rgba(244, 238, 225, .55); }

/* ================= Section frame ================= */
.sec { max-width: var(--maxw); margin: 0 auto; padding: 84px 24px; }
.sec-head { position: relative; margin-bottom: 44px; }
.sec-code {
  display: inline-block; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .3em; color: var(--cinnabar); margin-bottom: 12px;
}
.sec-head h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(30px, 4vw, 44px); letter-spacing: .08em;
}
.sec-head p { margin-top: 12px; color: var(--ink-soft); max-width: 560px; }
.see-all { position: absolute; right: 0; bottom: 6px; font-size: 14px; color: var(--brass); letter-spacing: .1em; transition: color .2s, letter-spacing .2s; }
.see-all:hover { color: var(--cinnabar); letter-spacing: .16em; }

/* ================= Service spines ================= */
.spines { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.spine {
  position: relative; padding: 30px 26px 26px 38px; background: #fbf7ec;
  border: 1px solid var(--rule); border-radius: 2px;
  box-shadow: var(--shadow);
  transition: transform .3s cubic-bezier(.2, 1.2, .4, 1), box-shadow .3s;
}
.spine::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 12px;
  background: var(--brass);
}
.spine.spine-green::before { background: var(--green); }
.spine.spine-navy::before { background: var(--navy); }
.spine.spine-ochre::before { background: var(--ochre); }
.spine.spine-red::before { background: var(--cinnabar); }
.spine:hover { transform: translateY(-8px); box-shadow: 0 24px 44px -16px rgba(35, 32, 26, .4); }
.spine-top { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.spine-code { font-family: var(--font-mono); font-size: 12px; color: var(--cinnabar); letter-spacing: .1em; }
.spine h3 { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: .06em; }
.spine p { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 14px; }
.spine ul li {
  font-size: 13.5px; color: var(--ink-soft); padding: 5px 0 5px 18px; position: relative;
  border-bottom: 1px dashed var(--rule);
}
.spine ul li::before { content: "·"; position: absolute; left: 4px; color: var(--cinnabar); font-weight: 900; }
.spine-more { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--brass); letter-spacing: .08em; transition: color .2s, transform .2s; }
.spine-more:hover { color: var(--cinnabar); transform: translateX(4px); }

/* ================= Process ================= */
.sec-process { border-top: 1px solid var(--rule); }
.process {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 0;
  counter-reset: step;
}
.process li {
  position: relative; padding: 26px 18px 20px; text-align: center;
}
.process li::after {
  content: ""; position: absolute; top: 44px; right: -8px; width: 16px; height: 16px;
  border-top: 2px solid var(--brass); border-right: 2px solid var(--brass);
  transform: rotate(45deg); opacity: .5;
}
.process li:last-child::after { display: none; }
.step-no {
  display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  font-family: var(--font-mono); font-size: 14px; color: var(--cinnabar);
  border: 1.5px solid var(--cinnabar); background: rgba(181, 56, 42, .06);
  margin-bottom: 14px;
}
.process h3 { font-family: var(--font-display); font-weight: 400; font-size: 18px; margin-bottom: 8px; letter-spacing: .06em; }
.process p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.7; }

/* ================= Index cards (news) ================= */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cards.four { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  position: relative; background: #fdf9ef; padding: 34px 26px 26px;
  border: 1px solid var(--rule);
  background-image: repeating-linear-gradient(transparent, transparent 30px, rgba(138, 109, 59, .14) 31px);
  box-shadow: var(--shadow);
  transition: transform .3s cubic-bezier(.2, 1.2, .4, 1), box-shadow .3s;
}
.card:nth-child(1) { transform: rotate(-.6deg); }
.card:nth-child(3) { transform: rotate(.5deg); }
.card:hover { transform: translateY(-8px) rotate(0); box-shadow: 0 26px 46px -18px rgba(35, 32, 26, .45); }
.card-holes { position: absolute; top: 12px; left: 0; right: 0; display: flex; justify-content: center; gap: 60px; }
.card-holes i { width: 12px; height: 12px; border-radius: 50%; background: var(--paper-deep); box-shadow: inset 0 2px 3px rgba(35, 32, 26, .35); }
.card-cat {
  display: inline-block; font-size: 12px; letter-spacing: .2em; color: var(--cinnabar);
  border: 1px solid var(--cinnabar); padding: 2px 10px; margin-bottom: 14px;
  transform: rotate(-1deg);
}
.card h3 { font-family: var(--font-display); font-weight: 400; font-size: 19px; line-height: 1.5; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--ink-soft); }
.card-date { display: block; margin-top: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--brass); }

/* ================= CTA band ================= */
.cta-band {
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(255, 255, 255, .025) 14px 28px),
    linear-gradient(120deg, var(--cinnabar-deep), var(--cinnabar) 55%, #a34232);
  color: var(--paper); margin-top: 20px;
}
.cta-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; text-align: center;
}
.cta-inner h2 { font-family: var(--font-brush); font-weight: 400; font-size: clamp(26px, 3.6vw, 40px); letter-spacing: .1em; }
.cta-inner p { margin: 14px 0 28px; opacity: .85; font-size: 15px; letter-spacing: .12em; }

/* ================= Page hero (sub pages) ================= */
.page-hero {
  max-width: var(--maxw); margin: 0 auto; padding: 76px 24px 40px;
  border-bottom: 1px solid var(--rule); position: relative;
}
.page-hero h1 {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(36px, 5vw, 58px);
  letter-spacing: .1em; margin: 10px 0 14px;
}
.page-hero h1::after { content: ""; display: inline-block; width: 14px; height: 14px; margin-left: 16px; background: var(--cinnabar); transform: rotate(45deg); vertical-align: .1em; }
.page-hero p { color: var(--ink-soft); max-width: 640px; }

/* ================= About ================= */
.about-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: start; }
.about-doc { background: #fdf9ef; border: 1px solid var(--rule); padding: 44px 46px; box-shadow: var(--shadow); position: relative; }
.about-doc::before {
  content: ""; position: absolute; top: 14px; bottom: 14px; left: 30px; width: 1px; background: rgba(181, 56, 42, .35);
}
.about-doc h2 { font-family: var(--font-display); font-weight: 400; font-size: 26px; margin: 26px 0 14px; letter-spacing: .08em; }
.about-doc h2:first-child { margin-top: 0; }
.about-doc p { font-size: 15.5px; color: var(--ink-soft); margin-bottom: 12px; text-indent: 2em; }
.doc-list li { position: relative; padding: 8px 0 8px 26px; border-bottom: 1px dashed var(--rule); font-size: 14.5px; color: var(--ink-soft); }
.doc-list li::before { content: "□"; position: absolute; left: 2px; color: var(--brass); }
.doc-list li b { color: var(--ink); }

.side-card { background: var(--ink); color: var(--paper); padding: 30px 28px; box-shadow: var(--shadow); }
.side-card h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: .2em; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid rgba(244, 238, 225, .25); }
.side-card dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; font-size: 14px; }
.side-card dt { color: rgba(244, 238, 225, .55); }
.side-card dd { color: var(--paper); }
.side-seal { width: 120px; margin: 26px auto 0; color: var(--cinnabar); opacity: .9; transform: rotate(-8deg); }

.timeline { margin-top: 70px; }
.timeline h2 { font-family: var(--font-display); font-weight: 400; font-size: 30px; letter-spacing: .1em; margin-bottom: 40px; }
.tl-track { display: grid; grid-template-columns: repeat(6, 1fr); position: relative; }
.tl-track::before { content: ""; position: absolute; top: 44px; left: 4%; right: 4%; height: 2px; background: repeating-linear-gradient(90deg, var(--brass) 0 10px, transparent 10px 16px); }
.tl-item { position: relative; text-align: center; padding: 0 10px; }
.tl-year { font-family: var(--font-mono); font-size: 15px; font-weight: 700; color: var(--cinnabar); }
.tl-dot { display: block; width: 12px; height: 12px; margin: 12px auto; border-radius: 50%; background: var(--paper); border: 3px solid var(--cinnabar); position: relative; z-index: 1; }
.tl-item h3 { font-size: 17px; font-family: var(--font-display); font-weight: 400; margin-bottom: 6px; }
.tl-item p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.6; }

/* ================= Services detail ================= */
.svc-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.svc-tab {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  font-family: var(--font-body); font-size: 15px; letter-spacing: .08em;
  padding: 12px 20px 12px 14px; color: var(--ink);
  background: #fbf7ec; border: 1px solid var(--rule); border-left-width: 8px;
  transition: transform .2s, box-shadow .2s;
}
.svc-tab:hover, .svc-tab.on { transform: translateY(-3px); box-shadow: var(--shadow); }
.svc-tab.on { font-weight: 600; }
.svc-tab .tab-code { font-family: var(--font-mono); font-size: 11px; color: var(--brass); }
.svc-tab.spine-green { border-left-color: var(--green); }
.svc-tab.spine-navy { border-left-color: var(--navy); }
.svc-tab.spine-ochre { border-left-color: var(--ochre); }
.svc-tab.spine-red { border-left-color: var(--cinnabar); }

.svc-sheet {
  display: none; background: #fdf9ef; border: 1px solid var(--rule);
  padding: 44px 48px; box-shadow: var(--shadow); position: relative;
  animation: sheet-in .45s cubic-bezier(.2, 1, .35, 1) both;
}
.svc-sheet.on { display: block; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.svc-sheet::after {
  content: ""; position: absolute; top: 0; right: 0; width: 44px; height: 44px;
  background: linear-gradient(225deg, var(--paper-deep) 50%, transparent 50%);
}
.sheet-head { margin-bottom: 30px; }
.sheet-stamp {
  display: inline-block; font-size: 12px; letter-spacing: .3em; color: var(--cinnabar);
  border: 1.5px solid var(--cinnabar); padding: 3px 12px; transform: rotate(-2deg); margin-bottom: 14px;
  background: rgba(181, 56, 42, .05);
}
.sheet-head h2 { font-family: var(--font-display); font-weight: 400; font-size: 32px; letter-spacing: .08em; }
.sheet-sum { margin-top: 10px; color: var(--ink-soft); }
.sheet-cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
.sheet-cols h3 { font-size: 16px; letter-spacing: .2em; color: var(--brass); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--paper-dark); }
.check-list li { position: relative; padding: 9px 0 9px 30px; border-bottom: 1px dashed var(--rule); font-size: 15px; }
.check-list li::before {
  content: "✓"; position: absolute; left: 4px; top: 8px; width: 18px; height: 18px;
  font-size: 12px; color: var(--green); border: 1.5px solid var(--green);
  display: grid; place-items: center; transform: rotate(-3deg);
}
.sheet-aside .doc-list { margin-bottom: 24px; }

/* ================= News register ================= */
.news-list { border-top: 2px solid var(--ink); }
.news-row {
  display: grid; grid-template-columns: 64px 110px 1fr 40px; align-items: center; gap: 22px;
  padding: 26px 10px; border-bottom: 1px solid var(--rule);
  transition: background .25s, padding-left .25s;
}
.news-row:hover { background: rgba(253, 249, 239, .8); padding-left: 20px; }
.nr-no { font-family: var(--font-mono); font-size: 13px; color: var(--brass); }
.nr-date { font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft); text-align: center; border: 1px solid var(--rule); padding: 6px 0; background: #fdf9ef; }
.nr-date b { display: block; font-size: 18px; color: var(--cinnabar); }
.nr-main h3 { font-family: var(--font-display); font-weight: 400; font-size: 21px; margin: 4px 0 6px; transition: color .2s; }
.news-row:hover .nr-main h3 { color: var(--cinnabar); }
.nr-cat { font-size: 12px; letter-spacing: .18em; color: var(--brass); }
.nr-main p { font-size: 14px; color: var(--ink-soft); }
.nr-arrow { font-size: 22px; color: var(--rule); transition: color .2s, transform .2s; }
.news-row:hover .nr-arrow { color: var(--cinnabar); transform: translateX(6px); }

/* ================= Article (红头文件 style) ================= */
.article { max-width: 860px; padding-top: 70px; }
.art-head { text-align: center; margin-bottom: 40px; }
.art-head .sec-code { margin-bottom: 22px; }
.art-head h1 {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.6; margin: 14px auto 18px; max-width: 700px;
}
.art-meta { font-size: 14px; color: var(--ink-soft); }
.art-rule { margin: 30px 0 0; border-top: 3px solid var(--cinnabar); position: relative; }
.art-body { background: #fdf9ef; border: 1px solid var(--rule); border-top: none; padding: 46px 54px; font-size: 16.5px; box-shadow: var(--shadow); }
.art-body p { text-indent: 2em; margin-bottom: 18px; line-height: 2.1; color: #3a352c; }
.art-fig { margin: 26px auto 30px; max-width: 720px; }
.art-fig img { display: block; width: 100%; border: 1px solid var(--ink); box-shadow: 6px 6px 0 rgba(35, 32, 26, .12); background: #fff; }
.art-fig figcaption { margin-top: 10px; text-align: center; font-size: 13px; letter-spacing: .08em; color: var(--ink-soft); text-indent: 0; }
.art-fig figcaption::before { content: "图 · "; color: var(--cinnabar); }
.news-cats { margin-bottom: 26px; }
.art-sign { text-align: right; color: var(--brass); font-size: 14.5px; margin-top: 34px; }
.sec-relate { padding-top: 40px; }

/* ================= Contact ================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: start; }
.contact-info h2 { font-family: var(--font-display); font-weight: 400; font-size: 24px; letter-spacing: .1em; margin: 26px 0 14px; }
.contact-info h2:first-child { margin-top: 0; }
.info-list li { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--rule); font-size: 15px; }
.info-list li span { color: var(--brass); flex: none; letter-spacing: .2em; }

.contact-form {
  background: #fdf9ef; border: 1px solid var(--rule); padding: 40px 44px; box-shadow: var(--shadow);
  background-image: linear-gradient(rgba(181, 56, 42, .045) 1px, transparent 1px);
  background-size: 100% 34px;
}
.form-title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 28px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.form-title span { font-family: var(--font-display); font-weight: 400; font-size: 26px; letter-spacing: .14em; }
.form-title em { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--brass); letter-spacing: .1em; }
.no-fill { width: 42px; border: none; border-bottom: 1px dashed var(--brass); background: transparent; font-family: var(--font-mono); font-size: 11px; color: var(--cinnabar); text-align: center; }
.contact-form label { display: block; margin-bottom: 20px; font-size: 14px; letter-spacing: .12em; color: var(--ink-soft); }
.contact-form label i { font-style: normal; color: var(--cinnabar); }
.contact-form input, .contact-form textarea,
.gb-form input, .gb-form textarea {
  display: block; width: 100%; margin-top: 8px; padding: 11px 14px; resize: vertical;
  font-family: var(--font-body); font-size: 15.5px; color: var(--ink);
  background: rgba(255, 255, 255, .6); border: 1px solid var(--rule); border-radius: 0;
  transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus, .contact-form textarea:focus,
.gb-form input:focus, .gb-form textarea:focus { outline: none; border-color: var(--cinnabar); box-shadow: 0 0 0 3px rgba(181, 56, 42, .12); }
.contact-form label, .gb-form label { display: block; margin-bottom: 20px; font-size: 14px; letter-spacing: .12em; color: var(--ink-soft); }
.contact-form label i, .gb-form label i { font-style: normal; color: var(--cinnabar); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-foot { margin-top: 14px; font-size: 12.5px; color: var(--brass); text-align: center; }
.form-ok {
  border: 1.5px solid var(--green); background: rgba(61, 90, 69, .07); color: var(--green);
  padding: 14px 18px; margin-bottom: 22px; font-size: 14.5px; animation: sheet-in .4s both;
}
.form-ok a { display: inline-block; margin-left: 8px; text-decoration: underline; }
.form-err { border: 1.5px solid var(--cinnabar); color: var(--cinnabar); background: rgba(181, 56, 42, .06); padding: 12px 18px; margin-bottom: 22px; font-size: 14.5px; }

/* ================= Guestbook 便签 ================= */
.note {
  position: relative; background: #fbf3d6; padding: 22px 20px 16px;
  border: 1px solid rgba(138, 109, 59, .3);
  box-shadow: 4px 6px 14px -6px rgba(35, 32, 26, .3);
  transition: transform .3s cubic-bezier(.2, 1.2, .4, 1), box-shadow .3s;
}
.note.c0 { background: #fbf3d6; }
.note.c1 { background: #f3e7cf; }
.note.c2 { background: #eef0dd; }
.note.c3 { background: #f6e6df; }
.note .note-tape {
  position: absolute; top: -9px; left: 50%; transform: translateX(-50%) rotate(-3deg);
  width: 54px; height: 18px; background: rgba(181, 56, 42, .18);
  border-left: 1px dashed rgba(181, 56, 42, .3); border-right: 1px dashed rgba(181, 56, 42, .3);
}
.note.tilt1 { transform: rotate(-1.6deg); }
.note.tilt2 { transform: rotate(1.4deg); }
.note.tilt0 { transform: rotate(.6deg); }
.note:hover { transform: rotate(0) translateY(-5px); box-shadow: 6px 12px 22px -8px rgba(35, 32, 26, .4); z-index: 2; }
.note-body { font-size: 15px; line-height: 1.85; color: #3a352c; }
.note-sign { display: flex; align-items: baseline; gap: 10px; margin-top: 12px; padding-top: 8px; border-top: 1px dashed rgba(138, 109, 59, .35); }
.note-sign b { font-family: var(--font-display); font-weight: 400; font-size: 14px; color: var(--cinnabar); }
.note-sign span { font-size: 12px; color: var(--ink-soft); }
.note-sign time { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--brass); }

/* homepage guestbook entry */
.sec-gb-entry { border-top: 1px solid var(--rule); }
.gb-entry { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.gb-entry-copy h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 3.6vw, 40px); letter-spacing: .08em; margin: 8px 0 14px; }
.gb-entry-copy p { color: var(--ink-soft); margin-bottom: 24px; max-width: 420px; }
.gb-entry-notes { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gb-entry-notes .note:nth-child(1) { grid-column: 1 / 2; }
.gb-entry-notes .note:nth-child(2) { grid-column: 2 / 3; margin-top: 26px; }
.gb-entry-notes .note:nth-child(3) { grid-column: 1 / 3; margin-left: 12%; margin-right: 12%; }
.gb-more {
  grid-column: 1 / 3; justify-self: center; margin-top: 8px;
  font-family: var(--font-display); font-size: 15px; letter-spacing: .1em; color: var(--cinnabar);
  border: 1.5px dashed var(--cinnabar); padding: 8px 22px; transition: background .2s, color .2s;
}
.gb-more:hover { background: var(--cinnabar); color: var(--paper); }

/* guestbook page */
.gb-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.gb-form {
  background: #fdf9ef; border: 1px solid var(--rule); padding: 36px 38px; box-shadow: var(--shadow);
  background-image: linear-gradient(rgba(181, 56, 42, .045) 1px, transparent 1px);
  background-size: 100% 34px;
}
.gb-form .form-title { margin-bottom: 24px; }
.gb-wall-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; }
.gb-wall-head h2 { font-family: var(--font-display); font-weight: 400; font-size: 26px; letter-spacing: .1em; }
.gb-count { font-family: var(--font-mono); font-size: 12px; color: var(--brass); }
.gb-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.gb-empty { text-align: center; padding: 60px 20px; border: 1.5px dashed var(--rule); }
.gb-empty-seal {
  display: inline-block; font-family: var(--font-brush); font-size: 34px; color: var(--cinnabar);
  border: 3px solid var(--cinnabar); padding: 8px 20px; transform: rotate(-6deg); margin-bottom: 18px;
  box-shadow: inset 0 0 0 2px rgba(181, 56, 42, .25);
}
.gb-empty p { color: var(--ink-soft); }

/* ================= Downloads 资料柜 ================= */
.dl-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 0; }
.dl-tabs a {
  font-size: 14.5px; letter-spacing: .1em; padding: 8px 20px; color: var(--ink-soft);
  border: 1px solid var(--rule); background: #fbf7ec; transition: all .2s;
}
.dl-tabs a i { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--brass); margin-left: 6px; }
.dl-tabs a:hover { border-color: var(--ink); color: var(--ink); }
.dl-tabs a.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.dl-tabs a.on i { color: var(--paper-dark); }

.dl-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.dl-search { display: flex; align-items: stretch; background: #fdf9ef; border: 1px solid var(--ink); box-shadow: var(--shadow); }
.dl-search-code {
  display: flex; align-items: center; padding: 0 13px; background: var(--cinnabar); color: var(--paper);
  font-family: var(--font-display); font-size: 14px; letter-spacing: .35em; text-indent: .35em;
}
.dl-search input[type="search"] {
  border: none; background: transparent; width: 280px; padding: 11px 14px;
  font-family: var(--font-body); font-size: 13.5px; color: var(--ink); letter-spacing: .04em;
}
.dl-search input[type="search"]:focus { outline: none; background: rgba(181, 56, 42, .05); }
.dl-search input[type="search"]::placeholder { color: var(--ink-soft); opacity: .65; }
.dl-search-btn {
  border: none; border-left: 1px dashed var(--rule); background: transparent; cursor: pointer;
  padding: 0 20px; font-family: var(--font-display); font-size: 15px; letter-spacing: .25em; text-indent: .25em; color: var(--ink);
  transition: all .18s;
}
.dl-search-btn:hover { background: var(--ink); color: var(--paper); }
.dl-search-clear { display: flex; align-items: center; padding: 0 13px; border-left: 1px dashed var(--rule); color: var(--ink-soft); text-decoration: none; font-size: 13px; }
.dl-search-clear:hover { color: var(--cinnabar); }
.dl-result-line { margin: -14px 0 24px; font-size: 13px; letter-spacing: .06em; color: var(--ink-soft); }
.dl-result-line b { color: var(--cinnabar); font-weight: 400; }
@media (max-width: 860px) {
  .dl-search input[type="search"] { width: 100%; min-width: 0; }
  .dl-search { flex: 1 1 100%; }
}

.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.dl-card {
  display: flex; align-items: center; gap: 18px; padding: 22px 24px;
  background: #fdf9ef; border: 1px solid var(--rule); box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.dl-card:hover { transform: translateY(-4px); box-shadow: 0 20px 38px -16px rgba(35, 32, 26, .4); }
.dl-icon {
  flex: none; width: 58px; height: 66px; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--paper);
  background: var(--brass);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  letter-spacing: .04em;
}
.dl-icon.ext-pdf { background: var(--cinnabar); }
.dl-icon.ext-doc, .dl-icon.ext-docx, .dl-icon.ext-wps { background: var(--navy); }
.dl-icon.ext-xls, .dl-icon.ext-xlsx, .dl-icon.ext-et { background: var(--green); }
.dl-icon.ext-zip, .dl-icon.ext-rar, .dl-icon.ext-7z { background: var(--ochre); }
.dl-icon.ext-exe, .dl-icon.ext-msi, .dl-icon.ext-apk { background: #4a4440; }
.dl-main { flex: 1; min-width: 0; }
.dl-main h3 { font-family: var(--font-display); font-weight: 400; font-size: 17.5px; margin: 6px 0 4px; line-height: 1.5; }
.dl-main p { font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.dl-cat { font-size: 11.5px; letter-spacing: .16em; padding: 1px 8px; border: 1px solid; }
.chip-template { color: var(--cinnabar); border-color: var(--cinnabar); }
.chip-standard { color: var(--navy); border-color: var(--navy); }
.chip-tool { color: var(--green); border-color: var(--green); }
.dl-meta { display: flex; gap: 14px; font-family: var(--font-mono); font-size: 11.5px; color: var(--brass); flex-wrap: wrap; }
.dl-btn {
  flex: none; display: flex; align-items: center; gap: 6px; padding: 9px 16px;
  font-size: 14px; letter-spacing: .1em; color: var(--ink);
  border: 2px solid var(--ink); background: transparent;
  transition: all .2s; box-shadow: 3px 3px 0 rgba(35, 32, 26, .15);
}
.dl-btn:hover { background: var(--cinnabar); border-color: var(--cinnabar); color: var(--paper); box-shadow: 3px 3px 0 rgba(181, 56, 42, .3); }

/* ================= Portal 外部平台入口 ================= */
.sec-portal .sec-head p { max-width: 720px; }
.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.portal-card {
  position: relative; display: block; padding: 34px 28px 26px; color: var(--ink);
  background: #fdf9ef; border: 1px solid var(--ink); box-shadow: var(--shadow);
  background-image: repeating-linear-gradient(transparent, transparent 30px, rgba(138, 109, 59, .14) 31px);
  transition: transform .3s cubic-bezier(.2, 1.2, .4, 1), box-shadow .3s;
}
.portal-card:nth-child(1) { transform: rotate(-.4deg); }
.portal-card:nth-child(2) { transform: rotate(.4deg); }
.portal-card:hover { transform: translateY(-7px) rotate(0); box-shadow: 0 26px 46px -18px rgba(35, 32, 26, .45); }
.pt-holes { position: absolute; top: 12px; left: 0; right: 0; display: flex; justify-content: center; gap: 60px; }
.pt-holes i { width: 12px; height: 12px; border-radius: 50%; background: var(--paper-deep); box-shadow: inset 0 2px 3px rgba(35, 32, 26, .35); }
.pt-tag {
  display: inline-block; font-size: 12px; letter-spacing: .2em; color: var(--cinnabar);
  border: 1px solid var(--cinnabar); padding: 2px 10px; margin-bottom: 14px; transform: rotate(-1deg);
}
.portal-card.pt-new .pt-tag { color: var(--paper); background: var(--cinnabar); border-color: var(--cinnabar); }
.portal-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 21px; line-height: 1.5; }
.portal-card p { margin-top: 8px; font-size: 14px; color: var(--ink-soft); }
.pt-url {
  display: block; margin-top: 16px; padding: 8px 10px; font-size: 12px; letter-spacing: .02em;
  color: var(--brass); background: rgba(138, 109, 59, .08); border: 1px dashed var(--rule);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pt-go { display: inline-block; margin-top: 14px; font-size: 14px; letter-spacing: .12em; color: var(--cinnabar); border-bottom: 2px solid var(--cinnabar); }
.portal-foot { margin-top: 22px; font-size: 13px; color: var(--ink-soft); letter-spacing: .04em; }
.portal-foot a { color: var(--cinnabar); }

/* ================= Projects 项目进度 ================= */
.pj-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 32px; }
.pj-stat {
  background: #fdf9ef; border: 1px solid var(--rule); border-top: 4px solid var(--brass);
  padding: 16px 20px 14px; box-shadow: var(--shadow);
}
.pj-stat.st-ongoing { border-top-color: var(--cinnabar); }
.pj-stat.st-done { border-top-color: var(--green); }
.pj-stat b { display: block; font-family: var(--font-mono); font-size: 34px; font-weight: 700; line-height: 1; color: var(--ink); }
.pj-stat em { display: block; font-style: normal; font-size: 13px; letter-spacing: .18em; text-indent: .18em; color: var(--ink-soft); margin-top: 8px; }

.pj-bar-wrap { display: flex; align-items: center; gap: 12px; }
.pj-bar {
  position: relative; flex: 1 1 auto; height: 16px; background: var(--paper-deep);
  border: 1px solid var(--ink); overflow: hidden;
}
.pj-bar::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0 calc(10% - 1px), rgba(35, 32, 26, .22) calc(10% - 1px) 10%);
}
.pj-bar i {
  position: absolute; left: 0; top: 0; bottom: 0; display: block; width: 0;
  background: repeating-linear-gradient(45deg, var(--cinnabar) 0 7px, #cf4a38 7px 14px);
  transition: width .9s cubic-bezier(.2, .9, .3, 1);
}
.st-done .pj-bar i { background: repeating-linear-gradient(45deg, var(--green) 0 7px, #4d7057 7px 14px); }
.st-paused .pj-bar i { background: repeating-linear-gradient(45deg, var(--brass) 0 7px, #9d7f47 7px 14px); }
.st-waiting .pj-bar i { background: repeating-linear-gradient(45deg, var(--navy) 0 7px, #3d5670 7px 14px); }
.st-waiting .pj-pct { color: var(--navy); }
.st-pending .pj-bar i { background: var(--paper-dark); }
.pj-pct { flex: none; min-width: 56px; text-align: right; font-family: var(--font-mono); font-size: 19px; font-weight: 700; color: var(--cinnabar); }
.pj-pct em { font-style: normal; font-size: 11px; margin-left: 2px; }
.pj-bar-wrap.mini { gap: 8px; margin-top: 12px; }
.pj-bar-wrap.mini .pj-bar { height: 10px; }
.pj-bar-wrap.mini .pj-pct { font-size: 12px; min-width: 34px; }

.pj-stamp {
  font-family: var(--font-display); font-size: 13px; letter-spacing: .2em; text-indent: .2em;
  color: var(--cinnabar); border: 2px solid var(--cinnabar); border-radius: 3px;
  padding: 3px 10px; background: rgba(181, 56, 42, .07); transform: rotate(-3deg);
  box-shadow: inset 0 0 0 1px rgba(181, 56, 42, .3); white-space: nowrap;
}
.pj-stamp.st-done, .st-done .pj-stamp { color: var(--green); border-color: var(--green); background: rgba(61, 90, 69, .08); box-shadow: inset 0 0 0 1px rgba(61, 90, 69, .3); }
.pj-stamp.st-paused, .st-paused .pj-stamp { color: var(--brass); border-color: var(--brass); background: rgba(138, 109, 59, .08); box-shadow: inset 0 0 0 1px rgba(138, 109, 59, .3); }
.pj-stamp.st-waiting, .st-waiting .pj-stamp { color: var(--navy); border-color: var(--navy); background: rgba(44, 58, 82, .07); box-shadow: inset 0 0 0 1px rgba(44, 58, 82, .3); }
.pj-stamp.big { font-size: 16px; padding: 5px 14px; }

.pj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.pj-card {
  position: relative; background: #fdf9ef; border: 1px solid var(--rule); box-shadow: var(--shadow);
  padding: 24px 26px 22px 34px; overflow: hidden; transition: transform .3s cubic-bezier(.2, 1.1, .4, 1), box-shadow .3s;
}
.pj-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 10px; background: var(--cinnabar); }
.pj-card.st-done::before { background: var(--green); }
.pj-card.st-paused::before { background: var(--brass); }
.pj-card.st-waiting::before { background: var(--navy); }
.pj-card:hover { transform: translateY(-7px); box-shadow: 0 26px 46px -18px rgba(35, 32, 26, .45); }
.pj-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.pj-code { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; color: var(--brass); }
.pj-name { font-family: var(--font-display); font-weight: 400; font-size: 21px; line-height: 1.55; letter-spacing: .03em; }
.pj-client { font-size: 13.5px; letter-spacing: .06em; color: var(--ink-soft); margin: 4px 0 16px; }
.pj-facts { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--rule); }
.pj-facts span { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--brass); margin-bottom: 4px; }
.pj-facts b { font-weight: 400; font-size: 14px; color: var(--ink); }
.pj-sum { margin-top: 14px; font-size: 14px; line-height: 1.9; color: var(--ink-soft); }
.pj-kinds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pj-kind { font-size: 11.5px; letter-spacing: .08em; padding: 3px 10px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink-soft); }
.pj-kind.k-zhengli { color: var(--green); border-color: rgba(61, 90, 69, .4); }
.pj-kind.k-digitize { color: var(--navy); border-color: rgba(44, 58, 82, .4); }
.pj-kind.k-qingli { color: var(--brass); border-color: rgba(138, 109, 59, .45); }
.pj-kind.k-bianmu { color: var(--cinnabar-deep); border-color: rgba(143, 43, 32, .4); }
.pj-more { display: inline-block; margin-top: 18px; font-size: 14px; letter-spacing: .08em; color: var(--cinnabar); border-bottom: 1px solid transparent; transition: letter-spacing .2s, border-color .2s; }
.pj-more:hover { letter-spacing: .14em; border-bottom-color: var(--cinnabar); }

.pj-hero-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.pj-detail-grid { display: grid; grid-template-columns: 1.72fr 1fr; gap: 32px; align-items: start; }
.pj-panel { background: #fdf9ef; border: 1px solid var(--rule); box-shadow: var(--shadow); padding: 28px 30px; }
.pj-panel + .pj-panel { margin-top: 26px; }
.panel-title { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin-bottom: 22px; }
.panel-title span { font-family: var(--font-display); font-size: 21px; letter-spacing: .12em; }
.panel-title em { font-family: var(--font-mono); font-style: normal; font-size: 11px; letter-spacing: .2em; color: var(--brass); }

.pj-items { list-style: none; display: grid; gap: 16px; }
.pj-item { background: var(--paper); border: 1px solid var(--rule); border-left: 6px solid var(--brass); padding: 16px 18px; }
.pj-item.st-ongoing { border-left-color: var(--cinnabar); }
.pj-item.st-done { border-left-color: var(--green); }
.pj-item.st-pending { border-left-color: var(--paper-dark); }
.pi-head { display: flex; align-items: center; gap: 12px; }
.pi-no { flex: none; font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--cinnabar); }
.pi-head h3 { flex: 1 1 auto; font-family: var(--font-display); font-weight: 400; font-size: 17px; line-height: 1.55; }
.pi-kind { flex: none; font-size: 11.5px; letter-spacing: .08em; padding: 2px 8px; border: 1px solid var(--rule); color: var(--ink-soft); }
.pi-status { flex: none; font-size: 12px; letter-spacing: .1em; padding: 2px 9px; border: 1px solid var(--rule); color: var(--ink-soft); }
.pj-item.st-ongoing .pi-status { color: var(--cinnabar); border-color: rgba(181, 56, 42, .45); }
.pj-item.st-done .pi-status { color: var(--green); border-color: rgba(61, 90, 69, .5); }
.pi-body { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 13px 0 12px; }
.pi-row { display: flex; align-items: baseline; gap: 8px; }
.pi-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--brass); }
.pi-qty { font-size: 14px; color: var(--ink); }
.pi-qty.on { font-family: var(--font-mono); font-size: 15px; font-weight: 700; color: var(--cinnabar); }
.pj-item.st-done .pi-qty.on { color: var(--green); }
.pi-note { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--rule); font-size: 13px; line-height: 1.85; color: var(--ink-soft); }
.pi-none { font-size: 14px; color: var(--ink-soft); letter-spacing: .06em; }

.pj-tl { list-style: none; }
.pj-tl li { position: relative; margin-left: 7px; padding: 0 0 24px 30px; border-left: 2px dashed var(--rule); }
.pj-tl li:last-child { border-left-color: transparent; padding-bottom: 2px; }
.tl-dot { position: absolute; left: -8px; top: 3px; width: 13px; height: 13px; border-radius: 50%; background: var(--cinnabar); box-shadow: 0 0 0 3px #fdf9ef; }
.pj-tl .tl-date { display: block; font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .1em; color: var(--cinnabar); margin-bottom: 6px; }
.pj-tl p { font-size: 14.5px; line-height: 1.95; color: var(--ink-soft); }

.pj-overall { background: var(--ink); color: var(--paper); border-left: 8px solid var(--cinnabar); padding: 24px 26px 22px; box-shadow: var(--shadow); }
.pj-overall.st-done { border-left-color: var(--green); }
.pj-overall.st-paused { border-left-color: var(--brass); }
.pj-overall.st-waiting { border-left-color: var(--navy); }
.pj-overall.st-waiting .pj-bar i { background: repeating-linear-gradient(45deg, #4a6480 0 8px, #5f7b98 8px 16px); }
.po-label { font-family: var(--font-display); font-size: 13px; letter-spacing: .3em; text-indent: .3em; color: var(--paper-dark); }
.po-num { font-family: var(--font-mono); font-size: 54px; font-weight: 700; line-height: 1; margin: 12px 0 16px; }
.po-num em { font-style: normal; font-size: .34em; margin-left: 5px; color: var(--paper-dark); }
.pj-bar.big { height: 20px; border-color: var(--paper); background: rgba(244, 238, 225, .16); }
.pj-bar.big::after { background: repeating-linear-gradient(90deg, transparent 0 calc(10% - 1px), rgba(244, 238, 225, .3) calc(10% - 1px) 10%); }
.pj-overall .pj-bar i { background: repeating-linear-gradient(45deg, var(--cinnabar) 0 8px, #d0563f 8px 16px); }
.pj-overall.st-done .pj-bar i { background: repeating-linear-gradient(45deg, #5c8468 0 8px, #71a07f 8px 16px); }
.po-note { margin-top: 14px; font-size: 12.5px; line-height: 1.85; color: var(--paper-dark); }
.pj-meta { margin-top: 20px; background: #fdf9ef; border: 1px solid var(--rule); box-shadow: var(--shadow); padding: 6px 22px 14px; }
.pj-meta dt { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; color: var(--brass); padding-top: 14px; }
.pj-meta dd { margin: 3px 0 0; padding-bottom: 12px; border-bottom: 1px dashed var(--rule); font-size: 14.5px; line-height: 1.75; }
.pj-meta dd:last-child { border-bottom: none; }
.pj-side .btn.big { margin-top: 20px; }
.pj-side { position: sticky; top: 96px; }

/* ================= 404 ================= */
.notfound { text-align: center; padding: 140px 24px; }
.nf-stamp {
  display: inline-block; font-family: var(--font-brush); font-size: clamp(44px, 8vw, 90px);
  color: var(--cinnabar); border: 5px solid var(--cinnabar); padding: 10px 34px;
  transform: rotate(-7deg); margin-bottom: 34px; letter-spacing: .2em;
  box-shadow: inset 0 0 0 3px rgba(181, 56, 42, .25);
}
.notfound h1 { font-family: var(--font-display); font-weight: 400; font-size: 26px; margin-bottom: 12px; }
.notfound p { color: var(--ink-soft); margin-bottom: 30px; }

/* ================= Footer ================= */
.site-foot { background: var(--ink); color: rgba(244, 238, 225, .82); margin-top: 40px; border-top: 6px solid var(--cinnabar); }
.foot-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 56px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1.2fr; gap: 36px;
}
.foot-brand .seal.big { width: 58px; height: 58px; font-size: 28px; border-color: var(--paper-dark); color: var(--paper); box-shadow: inset 0 0 0 1.5px rgba(244, 238, 225, .3); }
.foot-name { font-family: var(--font-display); font-size: 19px; letter-spacing: .12em; margin-top: 16px; color: var(--paper); }
.foot-slogan { font-family: var(--font-brush); color: var(--paper-dark); margin-top: 6px; letter-spacing: .1em; }
.foot-col h4 { font-size: 14px; letter-spacing: .3em; color: var(--paper-dark); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(244, 238, 225, .15); }
.foot-col a, .foot-col p { display: block; font-size: 14px; line-height: 2.1; color: rgba(244, 238, 225, .7); transition: color .2s; }
.foot-col a:hover { color: var(--cinnabar); }
.foot-note p { font-size: 13px; line-height: 2; }
.foot-bar {
  max-width: var(--maxw); margin: 0 auto; padding: 18px 24px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid rgba(244, 238, 225, .12);
  font-family: var(--font-mono); font-size: 11.5px; color: rgba(244, 238, 225, .45); letter-spacing: .12em;
}
.foot-admin { color: inherit; border-bottom: 1px dotted rgba(244, 238, 225, .35); transition: color .2s; }
.foot-admin:hover { color: var(--paper-dark); }
/* 备案号属强制公示信息，需比周围说明文字更醒目 */
.foot-icp { color: rgba(244, 238, 225, .78); border-bottom: 1px solid rgba(244, 238, 225, .3); padding-bottom: 1px; transition: color .2s, border-color .2s; }
.foot-icp:hover { color: var(--cinnabar); border-color: var(--cinnabar); }

/* ================= Reveal animation ================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .9, .3, 1); }
.reveal.r2 { transition-delay: .12s; }
.reveal.r3 { transition-delay: .24s; }
.reveal.r4 { transition-delay: .36s; }
.reveal.in { opacity: 1; transform: none; }

.hero .reveal { animation: rise .8s cubic-bezier(.2, .9, .3, 1) both; }
.hero .reveal.r2 { animation-delay: .18s; }
.hero .reveal.r3 { animation-delay: .34s; }
.hero .reveal.in { animation-play-state: running; }
@keyframes rise { from { opacity: 0; transform: translateY(34px); } to { opacity: 1; transform: none; } }
.hero-shelf { animation: shelf-in 1s .45s cubic-bezier(.2, 1.1, .3, 1) both; }
@keyframes shelf-in { from { opacity: 0; transform: translateY(60px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ================= Responsive ================= */
@media (max-width: 1024px) {
  .pj-grid { grid-template-columns: 1fr; }
  .portal-grid { grid-template-columns: 1fr; }
  .pj-detail-grid { grid-template-columns: 1fr; gap: 24px; }
  .pj-side { position: static; }
  .spines, .cards { grid-template-columns: repeat(2, 1fr); }
  .cards.four { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 10px; }
  .process li:nth-child(3)::after { display: none; }
  .tl-track { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .tl-track::before { display: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .sheet-cols { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .gb-entry, .gb-grid { grid-template-columns: 1fr; gap: 32px; }
  .dl-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-nav {
    position: fixed; inset: 74px 0 auto; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 2px solid var(--ink);
    padding: 10px 24px 20px; transform: translateY(-130%); transition: transform .35s;
    z-index: 99; box-shadow: var(--shadow);
  }
  .site-nav.open { transform: none; }
  .site-nav a { padding: 12px 4px; border-bottom: 1px dashed var(--rule); }
  .site-nav a .nav-code { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 8px;
  }
  .nav-toggle span { width: 26px; height: 2.5px; background: var(--ink); transition: transform .3s; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }

  .hero { padding-top: 56px; }
  .hero-title-row { flex-direction: column; gap: 10px; }
  .hero-seal { margin: 0 auto; }
  .hero-shelf { gap: 6px; }
  .shelf-box { width: 40px; height: 120px; padding: 8px 2px; }
  .shelf-label { font-size: 12px; letter-spacing: .2em; }
  .shelf-no { font-size: 8px; }

  .spines, .cards, .cards.four { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .process li::after { display: none; }
  .news-row { grid-template-columns: 1fr; gap: 8px; }
  .nr-no, .nr-arrow { display: none; }
  .f-row { grid-template-columns: 1fr; }
  .about-doc, .contact-form { padding: 30px 22px; }
  .art-body { padding: 30px 22px; }
  .see-all { position: static; display: inline-block; margin-top: 10px; }

  .pj-stats { grid-template-columns: repeat(2, 1fr); }
  .pj-card { padding: 22px 20px 20px 26px; }
  .pj-panel { padding: 22px 18px; }
  .pj-meta { padding: 4px 18px 12px; }
  .pj-facts { grid-template-columns: 1fr; gap: 8px; }
  .pi-head { flex-wrap: wrap; }
  .pi-kind { display: none; }
  .po-num { font-size: 42px; }
}