/* ============================================================
   来疆来 · 英吉沙小刀官网
   视觉方向：器物志 / 西域档案 —— 墨黑、宣纸、黄铜
   ============================================================ */

:root {
  --ink: #11100d;
  --ink-2: #1c1914;
  --paper: #f4efe5;
  --paper-2: #eae1d2;
  --paper-3: #ded3c1;
  --brass: #a98048;
  --brass-2: #d2b07a;
  --red: #7b2b24;
  --muted: #7d7467;
  --line: rgba(17, 16, 13, 0.16);
  --line-dark: rgba(244, 239, 229, 0.18);
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --max: 1280px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--brass); color: var(--ink); }

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }

.shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
}
.skip-link:focus { top: 16px; }

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 239, 229, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(120%) blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}
.brand-seal {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--brass);
  color: var(--red);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.brand-text small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-top: 4px;
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.8vw, 38px);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #3c372f;
}
.nav a { position: relative; padding: 4px 0; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--brass);
  transition: right 240ms ease;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--ink);
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: background 200ms ease, color 200ms ease;
}
.header-cta:hover { background: var(--ink); color: var(--paper); }
.header-cta svg { width: 15px; height: 15px; }
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.menu-btn span { display: block; width: 18px; height: 1px; background: var(--ink); margin: 4px auto; }
.mobile-nav { display: none; }

/* ---------- 首屏 ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  min-height: calc(100vh - 75px);
  border-bottom: 1px solid var(--line);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 7vw, 104px) clamp(24px, 5vw, 76px) clamp(36px, 5vw, 64px) var(--pad);
  position: relative;
}
.hero-copy::before {
  content: "国家级非物质文化遗产";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.32em;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--brass);
  font-size: 12px;
  letter-spacing: 0.22em;
  margin: 0 0 26px;
}
.kicker::before { content: ""; width: 34px; height: 1px; background: var(--brass); }
.hero-title {
  font-family: var(--serif);
  font-size: clamp(52px, 8.6vw, 108px);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin: 0;
}
.hero-title span { display: block; }
.hero-title span:last-child { padding-left: clamp(24px, 5vw, 78px); color: var(--red); }
.hero-lede {
  max-width: 31em;
  margin: 30px 0 0;
  color: #4e473d;
  font-size: 15px;
  line-height: 2;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
  letter-spacing: 0.06em;
  font-size: 14px;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--red); border-color: var(--red); }
.btn--ghost { border-color: var(--line); color: #4e473d; }
.btn--ghost:hover { background: transparent; border-color: var(--brass); color: var(--ink); }
.btn svg { width: 16px; height: 16px; }

.hero-visual {
  margin: 0;
  position: relative;
  background: #080705;
  overflow: hidden;
  min-height: 480px;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 50%;
  filter: saturate(0.94) contrast(1.03);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 7, 5, 0.24), transparent 34%, transparent 76%, rgba(8, 7, 5, 0.12));
  pointer-events: none;
}
.hero-stamp {
  position: absolute;
  right: clamp(18px, 3vw, 38px);
  bottom: clamp(18px, 3vw, 38px);
  z-index: 2;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(210, 176, 122, 0.55);
  display: grid;
  place-items: center;
  color: var(--brass-2);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.18em;
  background: rgba(8, 7, 5, 0.18);
}
.hero-caption {
  position: absolute;
  left: clamp(18px, 3vw, 38px);
  bottom: clamp(18px, 3vw, 38px);
  z-index: 2;
  color: rgba(244, 239, 229, 0.66);
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* ---------- 数据条 ---------- */
.stat-band { border-bottom: 1px solid var(--line); }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 26px 0 24px;
  border-right: 1px solid var(--line);
  padding-left: clamp(14px, 2vw, 28px);
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: 0; }
.stat-number {
  display: block;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
  font-weight: 500;
  color: var(--ink);
}
.stat-label {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.16em;
}
.stat-note { color: var(--brass); }

/* ---------- 通用区块 ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tight { padding: clamp(48px, 7vw, 88px) 0; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  margin-bottom: clamp(34px, 5vw, 58px);
}
.eyebrow {
  color: var(--brass);
  font-size: 11px;
  letter-spacing: 0.24em;
  margin: 0 0 16px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.2vw, 58px);
  line-height: 1.18;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.02em;
}
.section-title em { font-style: normal; color: var(--red); }
.section-lede {
  margin: 0;
  color: #5a5247;
  font-size: 15px;
  line-height: 2;
  max-width: 38em;
}
.rule { height: 1px; background: var(--line); }

/* ---------- 非遗 / 器物志 ---------- */
.heritage { border-top: 1px solid var(--line); }
.heritage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
}
.heritage-copy p {
  margin: 0 0 18px;
  color: #4e473d;
  font-size: 15px;
  line-height: 2;
}
.heritage-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.fact strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
}
.fact span { color: var(--muted); font-size: 12px; letter-spacing: 0.1em; }
.heritage-figure { margin: 0; position: relative; }
.heritage-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--line);
}
.heritage-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.heritage-inset {
  position: absolute;
  right: -18px;
  bottom: 48px;
  width: 30%;
  min-width: 120px;
  border: 6px solid var(--paper);
  box-shadow: 0 8px 28px rgba(17, 16, 13, 0.16);
}
.heritage-inset img { width: 100%; aspect-ratio: 1; object-fit: cover; }

/* ---------- 工序 ---------- */
.process { background: var(--ink); color: var(--paper); }
.process .eyebrow { color: var(--brass-2); }
.process .section-title { color: var(--paper); }
.process .section-lede { color: rgba(244, 239, 229, 0.64); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
}
.process-step {
  padding: 28px 24px 8px 0;
  border-right: 1px solid var(--line-dark);
}
.process-step:last-child { border-right: 0; padding-right: 0; }
.step-no {
  font-family: var(--serif);
  color: var(--brass-2);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.process-step h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin: 28px 0 12px;
}
.process-step p {
  color: rgba(244, 239, 229, 0.58);
  font-size: 13px;
  line-height: 1.9;
  margin: 0;
}

/* ---------- 代表刀型 ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(14px, 2vw, 24px);
}
.work-card {
  position: relative;
  display: block;
  grid-column: span 6;
  min-height: 360px;
  overflow: hidden;
  background: var(--ink);
}
.work-card:nth-child(1), .work-card:nth-child(4) { grid-column: span 7; }
.work-card:nth-child(2), .work-card:nth-child(3) { grid-column: span 5; }
.work-card img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(.2,.7,.2,1), filter 500ms ease;
  filter: saturate(0.94);
}
.work-card:hover img { transform: scale(1.045); filter: saturate(1.05); }
.work-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,7,5,0.08) 30%, rgba(8,7,5,0.76) 100%);
  pointer-events: none;
}
.work-text {
  position: absolute;
  left: clamp(18px, 2.5vw, 30px);
  right: clamp(18px, 2.5vw, 30px);
  bottom: clamp(18px, 2.5vw, 28px);
  z-index: 2;
  color: var(--paper);
}
.work-text small {
  display: block;
  color: var(--brass-2);
  font-size: 10px;
  letter-spacing: 0.2em;
  margin-bottom: 10px;
}
.work-text h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 500;
  margin: 0;
  line-height: 1.2;
}
.work-text p {
  margin: 10px 0 0;
  color: rgba(244, 239, 229, 0.68);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.works-more {
  display: flex;
  justify-content: flex-end;
  margin-top: 22px;
}

/* ---------- 追溯入口 ---------- */
.trace-band {
  background: var(--ink-2);
  color: var(--paper);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.trace-band .shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  padding-top: clamp(48px, 7vw, 84px);
  padding-bottom: clamp(48px, 7vw, 84px);
}
.trace-band .eyebrow { color: var(--brass-2); }
.trace-band h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.2;
  font-weight: 500;
  margin: 0;
}
.trace-band p {
  color: rgba(244, 239, 229, 0.6);
  font-size: 14px;
  line-height: 1.9;
  margin: 16px 0 0;
}
.trace-form { display: flex; gap: 0; margin-top: 24px; }
.trace-form input {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 18px;
  border: 1px solid rgba(244, 239, 229, 0.28);
  border-right: 0;
  background: transparent;
  color: var(--paper);
  outline: none;
  font-size: 16px;
}
.trace-form input::placeholder { color: rgba(244, 239, 229, 0.4); }
.trace-form input:focus { border-color: var(--brass-2); }
.trace-form .btn {
  height: 52px;
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
  white-space: nowrap;
}
.trace-form .btn:hover { background: var(--brass-2); border-color: var(--brass-2); }
.sample-codes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 18px;
  color: rgba(244, 239, 229, 0.4);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.sample-codes button {
  border: 0;
  border-bottom: 1px solid rgba(210, 176, 122, 0.4);
  background: transparent;
  color: var(--brass-2);
  cursor: pointer;
  padding: 0 0 2px;
  font-size: 11px;
}
.sample-codes button:hover { border-bottom-color: var(--brass-2); }

/* ---------- 刀匠首页 ---------- */
.makers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.maker-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.18);
  transition: border-color 200ms ease, background 200ms ease;
}
.maker-card:hover { border-color: var(--brass); background: rgba(255, 255, 255, 0.4); }
.maker-seal {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid var(--brass);
  color: var(--red);
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1;
  margin-bottom: 26px;
}
.maker-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  margin: 0;
}
.maker-card .maker-meta {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-top: 7px;
}
.maker-card p {
  color: #5a5247;
  font-size: 13px;
  line-height: 1.8;
  margin: 14px 0 24px;
}
.maker-card .maker-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.maker-card .maker-foot span:last-child { color: var(--brass); }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(48px, 6vw, 76px) 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 32px;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand .brand-text strong { color: var(--paper); }
.footer-brand .brand-text small { color: rgba(244,239,229,0.5); }
.footer-brand p {
  max-width: 26em;
  color: rgba(244,239,229,0.56);
  font-size: 13px;
  line-height: 1.9;
  margin: 18px 0 0;
}
.footer-col h4 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 14px;
  color: var(--paper);
}
.footer-col a, .footer-col p {
  display: block;
  color: rgba(244,239,229,0.52);
  font-size: 12px;
  margin: 0 0 8px;
  letter-spacing: 0.04em;
}
.footer-col a:hover { color: var(--brass-2); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  color: rgba(244,239,229,0.36);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ---------- 内页 ---------- */
.page-hero {
  padding: clamp(48px, 7vw, 92px) 0 clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.1;
  font-weight: 500;
  margin: 0;
}
.page-hero .page-lede {
  max-width: 44em;
  color: #5a5247;
  font-size: 15px;
  line-height: 2;
  margin: 20px 0 0;
}
.page-hero--split {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 40px;
  align-items: end;
}
.page-hero-aside {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  border-left: 1px solid var(--brass);
  padding-left: 18px;
}

/* ---------- 追溯页 ---------- */
.trace-page { padding: clamp(34px, 4vw, 56px) 0 clamp(64px, 9vw, 110px); }
.trace-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  max-width: 760px;
  margin-top: 28px;
}
.trace-search input {
  height: 54px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  outline: none;
  font-size: 16px;
}
.trace-search input:focus { border-color: var(--brass); }
.trace-search .btn { height: 54px; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.trace-search .btn:hover { background: var(--red); border-color: var(--red); }
.trace-hint {
  color: var(--muted);
  font-size: 12px;
  margin: 12px 0 0;
  letter-spacing: 0.04em;
}
.trace-samples { margin-top: 10px; }

#trace-result { margin-top: clamp(34px, 5vw, 54px); }
.empty-archive {
  border: 1px solid var(--line);
  padding: clamp(26px, 5vw, 54px);
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}
.archive-card {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.22);
}
.archive-visual { margin: 0; position: relative; background: var(--ink); min-height: 420px; }
.archive-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.archive-visual .badge {
  position: absolute;
  left: 18px;
  top: 18px;
  background: rgba(17, 16, 13, 0.72);
  color: var(--brass-2);
  border: 1px solid rgba(210, 176, 122, 0.45);
  padding: 7px 10px;
  font-size: 10px;
  letter-spacing: 0.12em;
}
.archive-visual figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: rgba(244, 239, 229, 0.6);
  font-size: 11px;
  line-height: 1.6;
}
.archive-body { padding: clamp(26px, 4vw, 46px); }
.archive-kicker { color: var(--brass); font-size: 10px; letter-spacing: 0.22em; margin: 0 0 10px; }
.archive-body h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  font-weight: 500;
  margin: 0;
}
.archive-code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 22px;
  padding: 7px 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.archive-item { padding: 13px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.archive-item label { display: block; color: var(--muted); font-size: 10px; letter-spacing: 0.12em; margin-bottom: 4px; }
.archive-item strong { font-family: var(--serif); font-size: 17px; font-weight: 500; }
.archive-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  border-left: 2px solid var(--brass);
  padding-left: 12px;
}
.archive-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.archive-actions .btn { min-height: 42px; padding: 8px 16px; font-size: 13px; }
.chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.chain-step { position: relative; padding-right: 12px; }
.chain-step::before {
  content: "";
  position: absolute;
  top: -19px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--brass);
}
.chain-step strong { display: block; font-family: var(--serif); font-size: 14px; }
.chain-step span { color: var(--muted); font-size: 10px; letter-spacing: 0.08em; }

/* ---------- 刀匠页 ---------- */
.makers-page { padding: clamp(34px, 5vw, 60px) 0 clamp(64px, 9vw, 110px); }
.makers-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.maker-row {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 20px;
  align-items: start;
  padding: 24px;
  border: 1px solid var(--line);
  transition: border-color 200ms ease;
}
.maker-row:hover { border-color: var(--brass); }
.maker-row .maker-seal { margin: 0; width: 64px; height: 64px; font-size: 30px; }
.maker-row h2 { font-family: var(--serif); font-size: 27px; font-weight: 500; margin: 0; }
.maker-row .maker-meta { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; margin-top: 4px; }
.maker-row p { color: #5a5247; font-size: 13px; line-height: 1.8; margin: 12px 0 0; }
.maker-row .maker-stats { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; color: var(--muted); font-size: 11px; }
.maker-row .maker-stats b { color: var(--ink); font-family: var(--serif); font-size: 18px; font-weight: 500; margin-right: 3px; }
.maker-row .maker-link { display: inline-flex; margin-top: 16px; border-bottom: 1px solid var(--brass); color: var(--brass); font-size: 12px; }

#maker-detail { margin-top: clamp(40px, 6vw, 72px); }
.maker-profile { border-top: 1px solid var(--line); padding-top: clamp(28px, 4vw, 48px); }
.maker-profile-head { display: grid; grid-template-columns: 120px 1fr; gap: 26px; align-items: start; }
.maker-profile-head .maker-seal { width: 100px; height: 100px; font-size: 44px; margin: 0; }
.maker-profile-head h2 { font-family: var(--serif); font-size: clamp(36px, 5vw, 58px); font-weight: 500; line-height: 1.1; margin: 0; }
.maker-profile-head .maker-meta { color: var(--muted); font-size: 11px; letter-spacing: 0.12em; margin-top: 8px; }
.maker-profile-head p { color: #5a5247; font-size: 15px; line-height: 2; margin: 16px 0 0; max-width: 44em; }
.maker-profile-body { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 56px); margin-top: 36px; }
.focus-block h3, .works-block h3 { font-family: var(--serif); font-size: 22px; font-weight: 500; margin: 0 0 16px; }
.focus-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line); }
.focus-row span { font-size: 13px; color: #4e473d; }
.focus-row b { font-family: var(--serif); font-weight: 500; color: var(--brass); }
.focus-bar { grid-column: 1 / -1; height: 3px; background: var(--paper-3); }
.focus-bar i { display: block; height: 100%; background: var(--brass); }
.maker-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 30px; }
.maker-stat { padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.maker-stat b { display: block; font-family: var(--serif); font-size: 28px; line-height: 1; font-weight: 500; }
.maker-stat span { color: var(--muted); font-size: 10px; letter-spacing: 0.1em; margin-top: 6px; display: block; }
.works-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.work-mini {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  transition: border-color 180ms ease;
}
.work-mini:hover { border-color: var(--brass); }
.work-mini img { width: 58px; height: 58px; object-fit: cover; }
.work-mini strong { font-family: var(--serif); font-size: 15px; font-weight: 500; display: block; }
.work-mini span { display: block; color: var(--muted); font-size: 10px; letter-spacing: 0.04em; }
.work-mini em { display: block; color: var(--brass); font-style: normal; font-family: ui-monospace, Menlo, monospace; font-size: 10px; margin-top: 3px; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .work-card img { transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .nav { gap: 16px; font-size: 12px; }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding-left: calc(var(--pad) + 14px); }
  .hero-copy::before { left: 10px; font-size: 10px; }
  .hero-copy { order: 1; }
  .hero-visual { min-height: 54vh; order: 2; }
  .hero-title { font-size: clamp(46px, 9vw, 78px); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--line); }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item:nth-child(3) { padding-left: 0; }
  .stat-item:nth-child(4) { border-bottom: 0; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .heritage-grid { grid-template-columns: 1fr; }
  .heritage-figure { max-width: 620px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { border-bottom: 1px solid var(--line-dark); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(3) { padding-left: 0; }
  .process-step:nth-child(4) { border-right: 0; }
  .work-card, .work-card:nth-child(1), .work-card:nth-child(2), .work-card:nth-child(3), .work-card:nth-child(4) { grid-column: span 12; min-height: 320px; }
  .trace-band .shell { grid-template-columns: 1fr; }
  .makers-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero--split { grid-template-columns: 1fr; gap: 22px; }
  .archive-card { grid-template-columns: 1fr; }
  .archive-visual { min-height: 320px; }
  .archive-visual img { min-height: 320px; }
  .makers-list { grid-template-columns: 1fr; }
  .maker-profile-body { grid-template-columns: 1fr; }
  .works-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .header-inner { min-height: 64px; gap: 12px; }
  .brand-seal { width: 34px; height: 34px; font-size: 18px; }
  .brand-text strong { font-size: 16px; }
  .brand-text small { font-size: 10px; }
  .nav { display: none; }
  .menu-btn { display: block; }
  .mobile-nav {
    display: none;
    position: fixed;
    inset: 64px 0 auto 0;
    z-index: 40;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 14px 20px 18px;
  }
  .mobile-nav.is-open { display: block; }
  .mobile-nav a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .mobile-nav a:last-child { border-bottom: 0; }
  .hero-copy { padding-top: 40px; padding-bottom: 34px; }
  .hero-copy::before { display: none; }
  .hero-visual { min-height: 46vh; }
  .hero-title { font-size: clamp(42px, 12vw, 60px); }
  .hero-title span:last-child { padding-left: 34px; }
  .hero-lede { font-size: 14px; line-height: 1.9; }
  .hero-stamp { width: 72px; height: 72px; font-size: 11px; }
  .stat-item { padding: 20px 0 18px 14px; }
  .stat-item:nth-child(odd) { padding-left: 0; }
  .stat-number { font-size: 30px; }
  .section { padding: 52px 0; }
  .section-title { font-size: 34px; }
  .heritage-inset { right: 0; bottom: 36px; width: 34%; min-width: 94px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: 0; padding: 22px 0 18px; }
  .process-step:nth-child(3) { padding-left: 0; }
  .process-step h3 { margin-top: 18px; }
  .work-card, .work-card:nth-child(1), .work-card:nth-child(2), .work-card:nth-child(3), .work-card:nth-child(4) { min-height: 300px; }
  .work-card img { min-height: 300px; }
  .trace-form { flex-direction: column; }
  .trace-form input { border-right: 1px solid rgba(244, 239, 229, 0.28); }
  .trace-form .btn { width: 100%; }
  .makers-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .page-hero h1 { font-size: 40px; }
  .trace-search { grid-template-columns: 1fr; }
  .trace-search .btn { width: 100%; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-body { padding: 22px; }
  .chain { grid-template-columns: repeat(2, 1fr); gap: 14px 10px; }
  .maker-row { grid-template-columns: 56px 1fr; gap: 14px; padding: 18px; }
  .maker-row .maker-seal { width: 52px; height: 52px; font-size: 24px; }
  .maker-profile-head { grid-template-columns: 64px 1fr; gap: 16px; }
  .maker-profile-head .maker-seal { width: 64px; height: 64px; font-size: 30px; }
  .maker-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .works-list { grid-template-columns: 1fr; }
}
/* ============================================================
   ERP 同源主题覆盖层
   与「来疆来商务控制台」对齐：浅灰工作台 / 深色画布 /
   荧光绿状态 / 电商蓝主操作 / 圆角浮层
   ============================================================ */

:root {
  --bg: #dfe3e2;
  --bg-soft: #eef1f0;
  --surface: #f7f9f8;
  --surface-strong: #ffffff;
  --dark: #0f1214;
  --dark-2: #151b1d;
  --ink: #101418;
  --muted: #6f7a7d;
  --muted-2: #7e888c;
  --line: rgba(46, 58, 62, 0.085);
  --line-strong: rgba(46, 58, 62, 0.16);
  --line-dark: rgba(255, 255, 255, 0.1);
  --green: #9fe870;
  --green-soft: #d8ffb0;
  --blue: #236de9;
  --blue-dark: #144294;
  --sans: "SF Pro Display", "SF Pro Text", "PingFang SC", -apple-system, "system-ui", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --pad: clamp(18px, 3.4vw, 44px);
}

body {
  background:
    radial-gradient(1000px 520px at 82% -8%, rgba(255, 255, 255, 0.72), transparent 62%),
    radial-gradient(760px 420px at 8% 34%, rgba(255, 255, 255, 0.3), transparent 60%),
    var(--bg);
  font-family: var(--sans);
  letter-spacing: -0.005em;
}

::selection { background: var(--green); color: var(--dark); }

/* 顶栏 */
.site-header {
  top: 10px;
  background: transparent;
  border: 0;
  backdrop-filter: none;
}
.header-inner {
  width: min(calc(100% - 28px), var(--max));
  min-height: 64px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  background: rgba(247, 249, 248, 0.82);
  box-shadow: 0 14px 36px rgba(17, 23, 27, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(130%) blur(18px);
}
.brand { gap: 11px; }
.brand-seal {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(145deg, #20282b, #0b0e0f);
  color: var(--green);
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 6px 16px rgba(15, 18, 20, 0.18);
  position: relative;
}
.brand-seal::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 9px rgba(159, 232, 112, 0.8);
}
.brand-text strong { font-family: var(--sans); font-size: 17px; font-weight: 680; letter-spacing: -0.03em; }
.brand-text small { font-family: var(--mono); font-size: 9px; color: var(--muted-2); letter-spacing: 0.12em; text-transform: uppercase; }
.nav { gap: clamp(16px, 2.5vw, 34px); font-size: 13px; color: #3c4547; }
.nav a { padding: 6px 0; }
.nav a::after { height: 2px; border-radius: 2px; background: var(--blue); bottom: 1px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--blue); }
.header-cta {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(20, 66, 148, 0.28), 0 8px 18px rgba(35, 109, 233, 0.24);
}
.header-cta:hover { background: var(--blue-dark); }
.header-cta svg { width: 15px; height: 15px; }
.menu-btn { border-radius: 11px; background: rgba(255, 255, 255, 0.6); }
.mobile-nav { display: none; }

/* 按钮 */
.btn {
  border-radius: 12px;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: none;
}
.btn:hover { border-color: var(--line-strong); background: #fff; color: var(--ink); transform: translateY(-1px); }
.btn--solid {
  border-color: transparent;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 1px 2px rgba(20, 66, 148, 0.28), 0 8px 18px rgba(35, 109, 233, 0.24);
}
.btn--solid:hover { background: var(--blue-dark); border-color: transparent; color: #fff; }
.btn--ghost { border-color: var(--line-strong); color: #3c4547; }
.btn--ghost:hover { background: #fff; color: var(--ink); border-color: var(--line-strong); }

/* 首屏深色画布 */
.hero {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  width: min(calc(100% - 28px), var(--max));
  margin: 18px auto 26px;
  min-height: 600px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  background: var(--dark);
  color: #f2f5f4;
  box-shadow: 0 24px 70px rgba(17, 23, 27, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(90deg, #000 0%, #000 58%, transparent 92%);
}
.hero-copy {
  z-index: 1;
  padding: clamp(40px, 6vw, 76px) clamp(26px, 4.8vw, 58px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-copy::before { display: none; }
.kicker {
  gap: 10px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.kicker::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(159, 232, 112, 0.8);
}
.hero-title {
  font-family: var(--sans);
  font-size: clamp(54px, 7.2vw, 92px);
  line-height: 0.98;
  font-weight: 720;
  letter-spacing: -0.055em;
}
.hero-title span:last-child { padding-left: clamp(24px, 4vw, 58px); color: var(--green); }
.hero-lede {
  color: rgba(242, 245, 244, 0.62);
  font-size: 15px;
  line-height: 1.95;
  margin-top: 26px;
}
.hero-actions { margin-top: 30px; }
.hero .btn--ghost {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(242, 245, 244, 0.82);
}
.hero .btn--ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(159, 232, 112, 0.5); color: #fff; }
.stat-grid {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.stat-item { padding: 0 16px; border-right: 1px solid rgba(255, 255, 255, 0.1); }
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: 0; }
.stat-number {
  font-family: var(--sans);
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: #f2f5f4;
}
.stat-item:first-child .stat-number { color: var(--green); }
.stat-label {
  color: rgba(242, 245, 244, 0.42);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-visual { min-height: 600px; }
.hero-visual img { object-position: 54% 50%; }
.hero-visual::after {
  background: linear-gradient(90deg, rgba(15, 18, 20, 0.3), transparent 36%, transparent 78%, rgba(15, 18, 20, 0.12));
}
.hero-caption { left: 20px; bottom: 18px; color: rgba(242, 245, 244, 0.54); font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; }
.hero-stamp {
  right: 22px;
  bottom: 22px;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(159, 232, 112, 0.42);
  border-radius: 16px;
  background: rgba(15, 18, 20, 0.28);
  color: var(--green);
  font-size: 12px;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

/* 区块与标题 */
.section { padding: clamp(30px, 4.4vw, 54px) 0; }
.section-title {
  font-family: var(--sans);
  font-size: clamp(30px, 3.8vw, 48px);
  line-height: 1.12;
  font-weight: 720;
  letter-spacing: -0.045em;
}
.section-title em { color: var(--blue); }
.section-lede { color: var(--muted); font-size: 14px; line-height: 1.95; }
.section-head { margin-bottom: clamp(26px, 4vw, 42px); }
.eyebrow { color: var(--blue); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }

/* 非遗 */
.heritage { border-top: 0; }
.heritage .shell {
  background: rgba(247, 249, 248, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  padding: clamp(24px, 3.8vw, 44px);
  box-shadow: 0 18px 50px rgba(17, 23, 27, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.heritage-copy p { color: #4a5356; font-size: 14px; line-height: 1.95; }
.heritage-facts { border-top: 1px solid var(--line); }
.fact strong { color: var(--blue); font-family: var(--sans); font-size: 24px; font-weight: 700; letter-spacing: -0.04em; }
.fact span { color: var(--muted); font-size: 11px; }
.heritage-figure img { border: 0; border-radius: 18px; box-shadow: 0 16px 38px rgba(17, 23, 27, 0.16); }
.heritage-figure figcaption { color: var(--muted); font-family: var(--mono); font-size: 9px; }
.heritage-inset { border: 6px solid var(--surface); border-radius: 14px; box-shadow: 0 12px 30px rgba(17, 23, 27, 0.18); }
.heritage-inset img { border-radius: 8px; }

/* 工序 */
.process { background: transparent; color: var(--ink); }
.process .shell {
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  padding: clamp(26px, 4vw, 46px);
  color: #f2f5f4;
  box-shadow: 0 24px 70px rgba(17, 23, 27, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.process .section-title { color: #f2f5f4; }
.process .section-title em { color: var(--green); }
.process .section-lede { color: rgba(242, 245, 244, 0.56); }
.process-grid { border-top: 1px solid rgba(255, 255, 255, 0.1); }
.process-step { padding: 24px 22px 8px 0; border-right: 1px solid rgba(255, 255, 255, 0.1); }
.process-step h3 { font-family: var(--sans); font-size: 21px; font-weight: 680; letter-spacing: -0.035em; margin: 24px 0 10px; }
.process-step p { color: rgba(242, 245, 244, 0.52); font-size: 12px; }
.step-no { color: var(--green); font-family: var(--mono); font-size: 11px; }

/* 刀型 */
.works-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
.works-grid .work-card:nth-child(n) { grid-column: auto; min-height: 330px; }
.work-card {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  box-shadow: 0 16px 38px rgba(17, 23, 27, 0.12);
}
.work-card img, .work-card img:nth-child(n) { height: 330px; min-height: 330px; }
.work-card::after { background: linear-gradient(180deg, rgba(15,18,20,0.02) 34%, rgba(15,18,20,0.82) 100%); }
.work-text { left: 22px; right: 22px; bottom: 20px; }
.work-text small { color: var(--green); font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; }
.work-text h3 { font-family: var(--sans); font-size: clamp(22px, 2.6vw, 32px); font-weight: 700; letter-spacing: -0.04em; }
.work-text p { color: rgba(242, 245, 244, 0.58); font-size: 11px; }

/* 追溯入口 */
.trace-band { background: transparent; border: 0; padding: 10px 0 42px; }
.trace-band .shell {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  background: var(--dark);
  box-shadow: 0 24px 70px rgba(17, 23, 27, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: clamp(26px, 4vw, 44px);
}
.trace-band .eyebrow { color: var(--green); }
.trace-band h2 { font-family: var(--sans); font-size: clamp(30px, 4vw, 48px); line-height: 1.14; font-weight: 720; letter-spacing: -0.045em; }
.trace-band p { color: rgba(242, 245, 244, 0.54); font-size: 13px; }
.trace-form input {
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-right: 0;
  border-radius: 12px 0 0 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #f2f5f4;
}
.trace-form input:focus { border-color: rgba(159, 232, 112, 0.55); }
.trace-form .btn { height: 50px; border-radius: 0 12px 12px 0; border-color: transparent; background: var(--blue); color: #fff; }
.trace-form .btn:hover { background: var(--blue-dark); }
.sample-codes { color: rgba(242, 245, 244, 0.34); font-family: var(--mono); font-size: 10px; }
.sample-codes button { color: var(--green); border-bottom-color: rgba(159, 232, 112, 0.4); font-size: 10px; }

/* 首页刀匠 */
.makers-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.maker-card {
  min-height: 286px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 18px;
  background: rgba(247, 249, 248, 0.8);
  box-shadow: 0 12px 30px rgba(17, 23, 27, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.maker-card:hover { transform: translateY(-3px); border-color: rgba(35, 109, 233, 0.28); background: #fff; }
.maker-seal {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 12px;
  background: var(--dark);
  color: var(--green);
  font-family: var(--sans);
  font-size: 23px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.maker-card h3 { font-family: var(--sans); font-size: 23px; font-weight: 700; letter-spacing: -0.04em; }
.maker-meta { color: var(--muted-2); font-family: var(--mono); font-size: 9px; letter-spacing: 0.05em; }
.maker-card p { color: #4a5356; font-size: 12px; line-height: 1.85; }
.maker-card .maker-foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.maker-card .maker-foot span:last-child { color: var(--blue); }

/* 页脚 */
.site-footer { background: transparent; color: var(--ink); padding: 0 0 28px; }
.site-footer .shell {
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  padding: clamp(26px, 4vw, 40px);
  color: #f2f5f4;
  box-shadow: 0 24px 60px rgba(17, 23, 27, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.footer-grid { border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 30px; }
.footer-brand .brand-text strong { color: #f2f5f4; }
.footer-brand .brand-text small { color: rgba(242, 245, 244, 0.4); }
.footer-brand p { color: rgba(242, 245, 244, 0.5); font-size: 12px; }
.footer-col h4 { font-family: var(--sans); font-size: 14px; font-weight: 650; color: #f2f5f4; }
.footer-col a, .footer-col p { color: rgba(242, 245, 244, 0.48); font-size: 11px; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { color: rgba(242, 245, 244, 0.34); font-family: var(--mono); font-size: 9px; }

/* 内页深色页头 */
.page-hero { padding: 10px 0 0; border-bottom: 0; }
.page-hero .shell {
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  padding: clamp(30px, 4.6vw, 54px);
  color: #f2f5f4;
  box-shadow: 0 24px 70px rgba(17, 23, 27, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.page-hero .eyebrow { color: var(--green); }
.page-hero h1 { font-family: var(--sans); font-size: clamp(38px, 5.2vw, 64px); line-height: 1.06; font-weight: 720; letter-spacing: -0.05em; }
.page-hero .page-lede { color: rgba(242, 245, 244, 0.56); font-size: 14px; line-height: 1.95; }
.page-hero-aside { color: rgba(242, 245, 244, 0.44); font-family: var(--mono); font-size: 10px; border-left: 1px solid rgba(159, 232, 112, 0.4); }

/* 追溯页 */
.trace-page { padding: 18px 0 clamp(44px, 6vw, 74px); }
.trace-page .shell {
  background: rgba(247, 249, 248, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 26px;
  padding: clamp(24px, 3.8vw, 44px);
  box-shadow: 0 18px 50px rgba(17, 23, 27, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.trace-search input {
  height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #fff;
  box-shadow: inset 0 1px 2px rgba(17, 23, 27, 0.04);
}
.trace-search input:focus { border-color: rgba(35, 109, 233, 0.44); box-shadow: 0 0 0 3px rgba(35, 109, 233, 0.1); }
.trace-search .btn { height: 52px; background: var(--blue); color: #fff; border-color: transparent; }
.trace-search .btn:hover { background: var(--blue-dark); }
.trace-hint { color: var(--muted); font-size: 11px; }
.trace-samples { color: var(--muted); }
.trace-samples button { color: var(--blue); border-bottom-color: rgba(35, 109, 233, 0.3); }
.empty-archive { border: 1px dashed var(--line-strong); border-radius: 16px; background: rgba(255, 255, 255, 0.5); color: var(--muted); font-size: 13px; }
.archive-card {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(17, 23, 27, 0.1);
}
.archive-body h2 { font-family: var(--sans); font-size: clamp(28px, 3.6vw, 42px); font-weight: 720; letter-spacing: -0.045em; }
.archive-kicker { color: var(--blue); font-family: var(--mono); font-size: 9px; }
.archive-code { background: var(--dark); color: var(--green); border-radius: 8px; font-family: var(--mono); font-size: 11px; }
.archive-grid { border: 1px solid var(--line); border-radius: 12px; }
.archive-item label { color: var(--muted-2); font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.archive-item strong { font-family: var(--sans); font-size: 16px; font-weight: 650; letter-spacing: -0.02em; }
.archive-note { color: var(--muted); font-size: 11px; border-left: 2px solid var(--green); }
.chain-step::before { background: var(--green); border-radius: 50%; width: 6px; height: 6px; }
.chain-step strong { font-size: 12px; }
.chain-step span { font-family: var(--mono); font-size: 9px; }

/* 刀匠页 */
.makers-page { padding: 18px 0 clamp(44px, 6vw, 74px); }
.makers-page .shell {
  background: rgba(247, 249, 248, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 26px;
  padding: clamp(24px, 3.8vw, 44px);
  box-shadow: 0 18px 50px rgba(17, 23, 27, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.makers-list { grid-template-columns: repeat(2, 1fr); gap: 16px; }
.maker-row {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(17, 23, 27, 0.045);
}
.maker-row:hover { border-color: rgba(35, 109, 233, 0.26); transform: translateY(-2px); }
.maker-row h2 { font-family: var(--sans); font-size: 25px; font-weight: 700; letter-spacing: -0.04em; }
.maker-row .maker-meta { color: var(--muted-2); font-family: var(--mono); font-size: 9px; }
.maker-row p { color: #4a5356; font-size: 12px; }
.maker-row .maker-stats { color: var(--muted); font-size: 10px; }
.maker-row .maker-stats b { font-family: var(--sans); font-size: 17px; font-weight: 700; }
.maker-row .maker-link { color: var(--blue); border-bottom-color: rgba(35, 109, 233, 0.35); font-size: 11px; }
.maker-profile-head h2 { font-family: var(--sans); font-size: clamp(34px, 4.4vw, 50px); font-weight: 720; letter-spacing: -0.05em; }
.maker-profile-head .maker-meta { color: var(--muted-2); font-family: var(--mono); font-size: 9px; }
.maker-profile-head p { color: #4a5356; font-size: 14px; }
.focus-block h3, .works-block h3 { font-family: var(--sans); font-size: 20px; font-weight: 700; letter-spacing: -0.03em; }
.focus-row span { font-size: 12px; color: #4a5356; }
.focus-row b { color: var(--blue); font-size: 13px; }
.focus-bar { background: var(--bg-soft); border-radius: 3px; height: 3px; overflow: hidden; }
.focus-bar i { background: linear-gradient(90deg, var(--blue), var(--green)); }
.maker-stats-grid { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.maker-stat { background: #fff; }
.maker-stat b { font-family: var(--sans); color: var(--blue); font-size: 26px; font-weight: 700; }
.maker-stat span { color: var(--muted); font-family: var(--mono); font-size: 8px; }
.work-mini { border-radius: 12px; background: #fff; }
.work-mini img { border-radius: 8px; }
.work-mini strong { font-family: var(--sans); font-size: 14px; font-weight: 650; }
.work-mini em { color: var(--blue); font-family: var(--mono); font-size: 9px; }

/* 响应式覆盖 */
@media (max-width: 1080px) {
  .header-cta { display: none; }
  .makers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; margin-top: 14px; }
  .hero-copy { order: 1; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding: 38px clamp(20px, 5vw, 38px); }
  .hero-visual { order: 2; min-height: 52vh; }
  .works-grid { grid-template-columns: 1fr; }
  .works-grid .work-card:nth-child(n) { min-height: 300px; }
  .work-card img, .work-card img:nth-child(n) { height: 300px; min-height: 300px; }
  .trace-band .shell { grid-template-columns: 1fr; gap: 22px; }
  .page-hero-aside { border-left: 0; border-top: 1px solid rgba(159, 232, 112, 0.35); padding-left: 0; padding-top: 14px; }
  .archive-card { grid-template-columns: 1fr; }
  .makers-list { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .header-inner { min-height: 58px; width: calc(100% - 20px); padding: 0 14px; border-radius: 16px; }
  .nav { display: none; }
  .menu-btn { display: block; }
  .mobile-nav {
    display: none;
    position: fixed;
    top: 76px;
    left: 10px;
    right: 10px;
    z-index: 45;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    background: rgba(247, 249, 248, 0.96);
    box-shadow: 0 18px 46px rgba(17, 23, 27, 0.16);
    padding: 8px 16px 12px;
    backdrop-filter: blur(18px);
  }
  .mobile-nav.is-open { display: block; }
  .mobile-nav a { display: block; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
  .mobile-nav a:last-child { border-bottom: 0; }
  .brand-seal { width: 34px; height: 34px; font-size: 18px; }
  .brand-text strong { font-size: 16px; }
  .brand-text small { font-size: 8px; }
  .hero { width: calc(100% - 20px); border-radius: 24px; margin-bottom: 18px; }
  .hero-copy { padding: 30px 20px 32px; }
  .hero-title { font-size: clamp(42px, 11.6vw, 60px); }
  .hero-title span:last-child { padding-left: 28px; }
  .hero-lede { font-size: 13px; line-height: 1.85; margin-top: 20px; }
  .hero-actions { margin-top: 24px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 12px 0 10px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .stat-item:nth-child(odd) { padding-left: 0; }
  .stat-item:nth-child(2), .stat-item:nth-child(4) { border-right: 0; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: 0; }
  .stat-number { font-size: 27px; }
  .hero-visual { min-height: 42vh; }
  .hero-stamp { width: 70px; height: 70px; font-size: 10px; right: 14px; bottom: 14px; }
  .section { padding: 22px 0; }
  .heritage .shell, .process .shell, .trace-band .shell, .site-footer .shell, .page-hero .shell, .trace-page .shell, .makers-page .shell { border-radius: 22px; padding: 20px; }
  .section-title { font-size: 30px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: 0; padding: 20px 0 16px; }
  .trace-form { flex-direction: column; }
  .trace-form input { border-right: 1px solid rgba(255, 255, 255, 0.16); border-radius: 12px; }
  .trace-form .btn { width: 100%; border-radius: 12px; }
  .makers-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .page-hero h1 { font-size: 36px; }
  .trace-search { grid-template-columns: 1fr; }
  .trace-search .btn { width: 100%; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-item { border-right: 0; }
  .archive-item:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .archive-body { padding: 20px; }
  .chain { grid-template-columns: repeat(2, 1fr); gap: 14px 10px; }
  .maker-row { grid-template-columns: 52px 1fr; gap: 12px; padding: 16px; }
  .maker-row .maker-seal { width: 48px; height: 48px; font-size: 22px; }
  .maker-profile-head { grid-template-columns: 62px 1fr; gap: 14px; }
  .maker-profile-head .maker-seal { width: 62px; height: 62px; font-size: 28px; }
  .maker-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .works-list { grid-template-columns: 1fr; }
}

.hero { overflow: hidden; }

/* 静态展示：避免滚动入场造成空白 */
.reveal, .reveal.is-in { opacity: 1; transform: none; transition: none; }

.heritage-grid { align-items: start; }