/* Siam Charter — 站点样式（与 Figma「Siam Charter · 可交互原型」一致）
   不依赖任何境外字体或 CDN：全部使用系统字体栈，中国大陆与泰国均可直接加载。 */

:root {
  --ink: #0F1D2B;
  --ink2: #1C3045;
  --paper: #F5F2EB;
  --surface: #FFFFFF;
  --text: #15202B;
  --muted: #5E6875;
  --on-dark: #EDE8DD;
  --on-dark-muted: #9AA6B2;
  --line: #E3DED3;
  --line-dark: rgba(237, 232, 221, 0.14);
  --brass: #A8823A;
  --brass-soft: #F3EBDA;
  --brass-ink: #6B5A35;
  --jade: #2E6B5B;
  --jade-soft: #E4EFEA;
  --jade-light: #A9D3C5;
  --grade-b: #EFEBE2;
  --lock: #D9D3C6;

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --data: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --wrap: 1200px;
  --gutter: 24px;
  --r: 8px;
  --r-lg: 12px;
  --section: 104px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--ink); color: var(--on-dark); }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- 文字 ---------- */
h1, h2, h3, .display { font-family: var(--serif); font-weight: 600; color: var(--ink); margin: 0; letter-spacing: .01em; }
.display { font-size: clamp(34px, 5vw, 56px); line-height: 1.22; text-wrap: balance; }
h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.28; text-wrap: balance; }
h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.35; text-wrap: balance; }
h3 { font-size: 20px; line-height: 1.45; }
p { margin: 0; }
.lead { font-size: 18px; line-height: 1.8; color: var(--muted); max-width: 760px; text-wrap: pretty; }
.small { font-size: 14px; line-height: 1.7; color: var(--muted); }
.caption { font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.label { font-size: 14px; font-weight: 500; color: var(--ink); }
.data { font-family: var(--data); font-variant-numeric: tabular-nums; letter-spacing: .02em; font-size: 13px; }
.brass { color: var(--brass); }
.jade { color: var(--jade); }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .16em; color: var(--brass); margin: 0; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.text-link { font-size: 14px; font-weight: 500; color: var(--jade); }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.prose a, .check a, .consent a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 3px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 6px; border: 1px solid transparent; font: 700 15px/1 var(--sans); letter-spacing: .04em; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s, border-color .15s; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-primary { background: var(--ink); color: var(--on-dark); }
.btn-primary:hover { background: var(--ink2); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--on-dark); }
.btn-light { background: var(--on-dark); color: var(--ink); }
.btn-light:hover { background: #fff; }
.btn-ghost-dark { background: transparent; color: var(--on-dark); border-color: var(--on-dark-muted); }
.btn-ghost-dark:hover { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); }
.btn-brass { background: var(--brass); color: #fff; }
.btn-brass:hover { background: var(--brass-ink); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: default; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 标签与徽章 ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border-radius: 17px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-size: 13.5px; cursor: pointer; transition: background .12s, color .12s, border-color .12s; white-space: nowrap; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"], .chip.on { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.chip[aria-pressed="true"]::before, .chip.on::before { content: ""; width: 9px; height: 5px; border-left: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(-45deg) translateY(-1px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.grade { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: 13px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.grade b { font-family: var(--data); }
.grade-C { background: var(--lock); color: var(--muted); }
.grade-B { background: var(--grade-b); color: var(--brass-ink); }
.grade-A { background: var(--jade-soft); color: var(--jade); }
.grade-AA { background: var(--jade); color: #fff; }
.pill { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 12px; font-size: 12.5px; font-weight: 500; }
.pill-brass { background: var(--brass-soft); color: var(--brass-ink); }
.pill-jade { background: var(--jade-soft); color: var(--jade); }
.pill-lock { background: var(--lock); color: var(--muted); }
.pill-line { border: 1px solid var(--line); background: var(--surface); color: var(--brass-ink); }
.pill-dark { background: var(--ink2); color: var(--on-dark); }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--jade); }
.status.talk::before { background: var(--brass); }

/* ---------- 页头 ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245,242,235,.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.logo { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-family: var(--serif); font-weight: 700; font-size: 21px; color: var(--ink); letter-spacing: .02em; }
.logo-sub { font-size: 11.5px; color: var(--muted); letter-spacing: .08em; margin-top: 3px; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 16px; padding: 8px 0; border-bottom: 1px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current="page"] { border-bottom-color: var(--brass); color: var(--ink); }
.nav-account { display: flex; align-items: center; gap: 20px; }
.nav-account .login { font-size: 14px; font-weight: 500; color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; padding: 6px; cursor: pointer; color: var(--ink); }
.mobile-menu { display: none; }

/* ---------- 版块 ---------- */
.section { padding: var(--section) 0; }
.section-sm { padding: 72px 0; }
.bg-surface { background: var(--surface); }
.bg-ink { background: var(--ink); color: var(--on-dark); }
.bg-jade { background: var(--jade); color: #fff; }
.bg-ink h1, .bg-ink h2, .bg-ink h3 { color: var(--on-dark); }
.bg-ink .lead, .bg-ink .small { color: var(--on-dark-muted); }
.bg-jade h2 { color: #fff; }
.bg-jade .lead { color: var(--jade-light); }
.line-b { border-bottom: 1px solid var(--line); }
.head { display: grid; gap: 14px; max-width: 760px; margin-bottom: 48px; }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 40px; }
.head-row .head { margin-bottom: 0; }
.page-head { padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.page-head .wrap { display: grid; gap: 18px; }
.page-head .btn-row { margin-top: 8px; }
.crumbs { display: flex; gap: 8px; font-size: 14px; color: var(--muted); }
.crumbs a:hover { color: var(--ink); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.box-paper { background: var(--paper); border-color: transparent; }
.box-ink { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.box-ink h2, .box-ink h3 { color: var(--on-dark); }
.box-ink .small { color: var(--on-dark-muted); }
.box-dashed { border-style: dashed; }
.k { font-family: var(--data); font-size: 13px; color: var(--brass); }
.spacer { flex: 1; }
.check { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.check li { position: relative; padding-left: 26px; font-size: 14.5px; }
.check li::before { content: ""; position: absolute; left: 2px; top: 8px; width: 11px; height: 6px; border-left: 1.7px solid var(--jade); border-bottom: 1.7px solid var(--jade); transform: rotate(-45deg); }
.box-ink .check li::before, .bg-ink .check li::before { border-color: var(--jade-light); }
.rows > * { padding: 14px 0; border-top: 1px solid var(--line); }
.bg-ink .rows > *, .box-ink .rows > * { border-color: var(--line-dark); }

/* ---------- 首页 ---------- */
.hero { padding: 88px 0; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 64px; align-items: center; }
.hero-copy { display: grid; gap: 24px; }
.search { display: flex; align-items: center; background: var(--surface); border: 1px solid var(--ink); border-radius: var(--r); padding: 6px 6px 6px 18px; gap: 12px; }
.search svg { flex: none; }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: 16px var(--sans); color: var(--text); padding: 8px 0; }
.search select { border: 0; border-left: 1px solid var(--line); background: transparent; font: 500 14px var(--sans); color: var(--ink); padding: 8px 12px; outline: 0; }
.hot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.today { background: var(--ink); border-radius: 10px; padding: 24px 28px 12px; color: var(--on-dark); }
.today-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--line-dark); }
.today-head h3 { font-size: 17px; color: var(--on-dark); }
.tick { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line-dark); }
.tick:last-child { border-bottom: 0; }
.tick .data { color: var(--brass); }
.tick-t { font-size: 15px; color: var(--on-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tick-m { font-size: 12.5px; color: var(--on-dark-muted); }
.tick:hover .tick-t { color: #fff; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-bottom: 1px solid var(--line); }
.stat { padding: 36px 28px; display: grid; gap: 8px; align-content: start; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat:first-child { padding-left: 0; }
.stat-n { font-family: var(--serif); font-size: 44px; line-height: 1.1; color: var(--ink); }
.stat-n small { font-family: var(--sans); font-size: 14px; color: var(--brass); font-weight: 500; margin-left: 6px; }
.dim { background: var(--paper); border-radius: var(--r); padding: 24px; display: grid; gap: 10px; align-content: start; }
.dim h3 { display: flex; gap: 10px; align-items: baseline; }
.path h2 { font-size: 28px; }
.path .steps li { font-size: 15px; font-weight: 500; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 32px 1fr; gap: 8px; padding: 12px 0; border-top: 1px solid var(--line); }
.steps li::before { content: "0" counter(s); font-family: var(--data); font-size: 13px; color: var(--brass); padding-top: 2px; }
.box-ink .steps li { border-color: var(--line-dark); color: var(--on-dark); }
.case-teaser { display: grid; grid-template-columns: 420px minmax(0,1fr); gap: 64px; align-items: center; }
.level { border: 1px solid rgba(237,232,221,.16); background: rgba(255,255,255,.05); border-radius: var(--r); padding: 20px; display: grid; gap: 10px; align-content: start; }
.level h3 { color: var(--on-dark); }
.level .check li { font-size: 14px; color: var(--on-dark); }
.partner-strip { display: grid; grid-template-columns: 300px minmax(0,1fr); gap: 48px; align-items: center; }
.logo-ph { border: 1px dashed var(--line); border-radius: var(--r); padding: 22px 8px; text-align: center; display: grid; gap: 4px; }
.cta-band { padding: 88px 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.cta-band .copy { display: grid; gap: 12px; max-width: 720px; }

/* ---------- 标的卡片 ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px 24px 20px; display: flex; flex-direction: column; gap: 12px; transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: var(--ink); box-shadow: 0 10px 28px rgba(15,29,43,.10); }
.card:hover h3 { color: var(--jade); }
.card-top, .card-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card h3 { font-size: 19px; }
.card .summary { font-size: 14px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card .tags { font-size: 12.5px; font-weight: 500; color: var(--brass); }
.card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 0; padding-top: 14px; border-top: 1px solid var(--line); }
.card dt { font-size: 12px; color: var(--muted); }
.card dd { margin: 0; font-size: 14px; }
.card .more { font-size: 13px; color: var(--muted); }
.card:hover .more { color: var(--ink); }

/* ---------- 资产库 ---------- */
.lib { display: grid; grid-template-columns: 296px minmax(0,1fr); gap: 32px; align-items: start; }
.filters { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 24px; display: grid; gap: 20px; position: sticky; top: 96px; max-height: calc(100vh - 116px); overflow: auto; }
.filters-head { display: flex; justify-content: space-between; align-items: center; }
.fgroup { display: grid; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line); }
.fgroup:first-of-type { border-top: 0; padding-top: 0; }
.result-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; font-size: 14px; color: var(--muted); }
.result-bar select { font: 14px var(--sans); padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.tip { display: flex; align-items: center; gap: 16px; background: var(--brass-soft); color: var(--brass-ink); border-radius: var(--r); padding: 14px 20px; font-size: 14px; margin-bottom: 20px; }
.tip p { flex: 1; }
.tip a { font-weight: 500; color: var(--ink); white-space: nowrap; }
.empty { border: 1px dashed var(--line); border-radius: var(--r); padding: 56px 24px; text-align: center; color: var(--muted); }
.filter-open { display: none; }

/* ---------- 详情 ---------- */
.viewer-bar { background: var(--ink); color: var(--on-dark); font-size: 14px; }
.viewer-bar .wrap { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.viewer-bar p { flex: 1; }
.viewer-bar a { color: var(--jade-light); font-weight: 500; }
.detail { display: grid; grid-template-columns: minmax(0,1fr) 380px; gap: 40px; align-items: start; }
.block { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 28px; display: grid; gap: 18px; }
.block-head { display: flex; align-items: center; gap: 12px; }
.block-head h3 { flex: 1; }
.lv { font-family: var(--data); font-size: 12px; background: var(--ink); color: var(--on-dark); padding: 2px 8px; border-radius: 4px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin: 0; }
.facts div { padding: 12px 0; border-top: 1px solid var(--line); display: grid; gap: 2px; }
.facts dt { font-size: 12.5px; color: var(--muted); }
.facts dd { margin: 0; font-size: 16px; color: var(--ink); }
.redacted { display: grid; gap: 12px; }
.redacted span { height: 14px; border-radius: 7px; background: var(--lock); }
.unlock { display: flex; align-items: center; gap: 16px; background: var(--brass-soft); color: var(--brass-ink); border-radius: var(--r); padding: 16px 20px; }
.unlock div { flex: 1; display: grid; gap: 2px; }
.files { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.files span { border: 1px dashed var(--line); border-radius: 6px; padding: 12px 14px; font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.log { display: grid; grid-template-columns: 20px 92px 80px 1fr; gap: 16px; align-items: start; padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
.log .t { font-weight: 500; color: var(--ink); }
.action { position: sticky; top: 100px; background: var(--ink); color: var(--on-dark); border-radius: 10px; padding: 28px; display: grid; gap: 16px; }
.action h3 { color: var(--on-dark); }
.access { display: grid; }
.access div { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line-dark); font-size: 14px; }
.access .k { color: var(--brass); }
.ok { color: var(--jade-light); }
.locked { color: var(--on-dark-muted); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); -webkit-overflow-scrolling: touch; }
table.matrix { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 14px; }
.matrix th, .matrix td { padding: 14px 20px; text-align: left; border-top: 1px solid var(--line); vertical-align: top; }
.matrix thead th { background: var(--ink); color: var(--on-dark); font-family: var(--serif); font-weight: 600; font-size: 16px; border-top: 0; }
.matrix thead th small { display: block; font-family: var(--data); font-size: 12px; color: var(--brass); font-weight: 400; }
.matrix tbody tr:nth-child(even) { background: var(--paper); }
.matrix td:first-child { font-weight: 500; color: var(--ink); width: 280px; }
.matrix td:first-child small { display: block; font-family: var(--data); font-size: 12px; color: var(--brass); font-weight: 400; }
.matrix .vis { display: inline-block; background: var(--jade-soft); color: var(--jade); font-size: 12.5px; font-weight: 500; padding: 6px 10px; border-radius: 6px; }
.matrix .no { color: var(--muted); font-size: 12.5px; }
.matrix .no::before { content: "🔒 "; filter: grayscale(1); opacity: .6; }
.matrix tr.hl { background: var(--jade-soft) !important; }

/* ---------- 会员 ---------- */
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.tier h2 { font-size: 28px; }
.tier-price { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.tier-price b { display: block; font-family: var(--serif); font-size: 24px; color: var(--ink); font-weight: 600; }
.tier.dark { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.tier.dark h2, .tier.dark .tier-price b { color: var(--on-dark); }
.tier.dark .tier-price { border-color: var(--line-dark); }
.tier.dark .small, .tier.dark .caption { color: var(--on-dark-muted); }
.tier.dark .check li { color: var(--on-dark); }
.badge { align-self: flex-start; background: var(--brass); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 12px; }
.unlock-card { display: flex; gap: 20px; background: var(--paper); border-radius: 10px; padding: 24px; }
.unlock-card .lvbig { font-family: var(--serif); font-size: 36px; line-height: 1; color: var(--brass); }
.unlock-card div { display: grid; gap: 6px; }
.grade-card { background: var(--paper); border-radius: 10px; padding: 24px; display: grid; gap: 10px; align-content: start; }
.grade-card .gl { font-family: var(--serif); font-weight: 700; font-size: 44px; line-height: 1; }
.grade-card .out { padding-top: 12px; border-top: 1px solid var(--line); font-size: 14px; font-weight: 500; color: var(--ink); }
.grade-card.dark { background: var(--ink); color: var(--on-dark); }
.grade-card.dark h3, .grade-card.dark .out { color: var(--on-dark); }
.grade-card.dark .out { border-color: var(--line-dark); }
.grade-card.dark .small { color: var(--on-dark-muted); }

/* ---------- 时间线 ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 18px 20px 0 0; border-top: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.timeline li.done { border-top: 3px solid var(--jade); }
.timeline li.now { border-top: 3px solid var(--brass); }
.timeline li.todo h3 { color: var(--muted); }
.timeline .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brass); }

/* ---------- 表单 ---------- */
.form-page { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 48px; align-items: start; }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 40px; display: grid; gap: 36px; }
.fs { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; min-width: 0; }
.fs legend { grid-column: 1 / -1; width: 100%; padding: 0 0 12px; margin-bottom: 4px; border-bottom: 1px solid var(--line); float: left; }
.fs legend h3 { display: block; }
.fs legend .small { display: block; margin-top: 4px; }
.fs legend + * { clear: both; }
.field { display: grid; gap: 8px; min-width: 0; }
.field.full, .fs > .full { grid-column: 1 / -1; }
.field > span { font-size: 14px; font-weight: 500; color: var(--ink); }
.field > span em { font-style: normal; color: var(--brass); margin-left: 2px; }
.hint { font-size: 12.5px; color: var(--muted); }
input[type=text], input[type=email], input[type=tel], select, textarea { width: 100%; font: 15px/1.5 var(--sans); color: var(--text); background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 11px 14px; appearance: none; -webkit-appearance: none; }
select { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); background: var(--surface); }
.consent { grid-column: 1 / -1; display: grid; grid-template-columns: 18px 1fr; gap: 10px; font-size: 14px; color: var(--muted); align-items: start; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--ink); }
.chip-field { grid-column: 1 / -1; display: grid; gap: 10px; }
.chip-field > span { font-size: 14px; font-weight: 500; color: var(--ink); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.form-msg { font-size: 14px; }
.form-msg.ok { color: var(--jade); }
.form-msg.err { color: #A33A2B; }
.notes { display: grid; gap: 28px; }
.note { padding-left: 20px; border-left: 2px solid var(--brass); display: grid; gap: 6px; }
.note h3 { font-size: 18px; }
.warn { background: var(--brass-soft); color: var(--brass-ink); border-radius: var(--r); padding: 18px 24px; font-size: 14px; }
.upload { grid-column: 1 / -1; display: flex; gap: 16px; align-items: center; border: 1px dashed var(--line); background: var(--paper); border-radius: var(--r); padding: 18px 20px; }

/* ---------- 注册 ---------- */
.stepper { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 500; color: var(--muted); }
.stepper i { font-style: normal; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); display: inline-grid; place-items: center; font-family: var(--data); font-size: 13px; }
.stepper .on { color: var(--ink); }
.stepper .on i { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.stepper hr { width: 48px; border: 0; border-top: 1px solid var(--line); margin: 0; }
.reg { display: grid; grid-template-columns: 500px minmax(0,1fr); border-radius: var(--r-lg); overflow: hidden; }
.reg-side { background: var(--ink); color: var(--on-dark); padding: 56px 48px; display: grid; gap: 24px; align-content: start; }
.reg-side h1 { color: var(--on-dark); }
.benefit { display: grid; grid-template-columns: 22px 1fr; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line-dark); }
.benefit b { font-weight: 500; display: block; }
.benefit .small { color: var(--on-dark-muted); }
.reg-form { background: var(--surface); border: 1px solid var(--line); border-left: 0; padding: 56px; display: grid; gap: 24px; }
.alt-login { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.alt-login span.b { border: 1px solid var(--line); border-radius: 6px; padding: 7px 14px; color: var(--ink); font-weight: 500; }

/* ---------- 会员中心 ---------- */
.dash { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 32px; align-items: start; }
.side-nav { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 12px; display: grid; gap: 4px; }
.side-nav a { padding: 10px 12px; border-radius: 6px; font-size: 14px; }
.side-nav a.on, .side-nav a:hover { background: var(--paper); font-weight: 500; }
.me { display: flex; gap: 12px; align-items: center; padding: 8px 12px 16px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--jade); color: #fff; display: grid; place-items: center; font-family: var(--serif); font-size: 18px; }
.welcome { background: var(--ink); color: var(--on-dark); border-radius: 10px; padding: 32px; display: grid; gap: 12px; }
.welcome h2 { color: var(--on-dark); }
.progress { height: 6px; background: var(--paper); border-radius: 3px; overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--jade); }
.track { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); }
.track div { padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 6px; padding-right: 12px; }
.track .done { border-top: 3px solid var(--jade); }
.track .now { border-top: 3px solid var(--brass); }
.qr { width: 96px; height: 96px; border: 1px dashed var(--line); border-radius: 6px; display: grid; place-items: center; font-size: 12px; color: var(--muted); background: var(--paper); flex: none; }

/* ---------- 列表行 ---------- */
.event { display: grid; grid-template-columns: 110px minmax(0,1fr) auto; gap: 32px; align-items: center; padding: 24px 0; border-top: 1px solid var(--line); }
.event .tags { display: flex; gap: 8px; margin-bottom: 6px; }
.point { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 20px 0; border-top: 1px solid var(--line-dark); }
.point p { color: var(--on-dark-muted); }
.value-row { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--line); }
.criteria { display: flex; gap: 10px; align-items: center; background: var(--paper); border-radius: var(--r); padding: 16px; font-size: 14px; font-weight: 500; }

/* ---------- 正文 ---------- */
.prose { max-width: 760px; display: grid; gap: 36px; }
.prose section { display: grid; gap: 12px; }
.prose h2 { font-size: 24px; }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--ink); color: var(--on-dark-muted); padding: 72px 0 36px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: minmax(0,1fr) repeat(3, 170px); gap: 48px; padding-bottom: 44px; border-bottom: 1px solid var(--line-dark); }
.foot-brand { display: grid; gap: 14px; align-content: start; max-width: 340px; }
.foot-brand .logo-name { color: var(--on-dark); }
.foot-brand .logo-sub { color: var(--on-dark-muted); }
.social { display: flex; flex-wrap: wrap; gap: 8px; }
.social span { border: 1px solid rgba(237,232,221,.3); border-radius: 14px; padding: 5px 12px; font-size: 12px; color: var(--on-dark); }
.foot-col h4 { margin: 0 0 14px; font-size: 13px; letter-spacing: .16em; color: var(--brass); }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-col a { color: var(--on-dark); }
.foot-col a:hover { text-decoration: underline; text-underline-offset: 3px; }
.foot-bottom { padding-top: 24px; display: grid; gap: 10px; font-size: 12.5px; }
.foot-bottom .row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot-bottom a { color: var(--on-dark-muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 15px; }
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4, .grid-5 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .case-teaser, .partner-strip { grid-template-columns: 1fr; gap: 32px; }
  .detail, .form-page, .dash { grid-template-columns: 1fr; }
  .action { position: static; }
  .reg { grid-template-columns: 1fr; }
  .reg-form { border-left: 1px solid var(--line); }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  :root { --section: 72px; }
  .nav { height: 64px; }
  .nav-links, .nav-account .login, .nav-account .btn { display: none; }
  .nav-account .btn.m { display: inline-flex; height: 36px; padding: 0 14px; font-size: 13px; }
  .nav-toggle { display: block; }
  .site-header.open .mobile-menu { display: grid; padding: 8px var(--gutter) 20px; border-top: 1px solid var(--line); background: var(--paper); }
  .mobile-menu a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .lib { grid-template-columns: 1fr; }
  .filters { position: fixed; inset: 0 0 0 auto; width: min(360px, 92vw); max-height: none; top: 0; z-index: 80; border-radius: 0; transform: translateX(100%); transition: transform .2s; box-shadow: -10px 0 40px rgba(0,0,0,.15); }
  .filters.open { transform: none; }
  .filter-open { display: inline-flex; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .timeline, .track { grid-template-columns: 1fr; gap: 0; }
  .timeline li, .track div { padding: 16px 0; }
  .event { grid-template-columns: 1fr; gap: 12px; }
}
@media (min-width: 961px) { .nav-account .btn.m { display: none; } .filter-close { display: none; } }
@media (max-width: 680px) {
  :root { --gutter: 16px; --section: 56px; }
  body { font-size: 15.5px; }
  .hero { padding: 40px 0 48px; }
  .page-head { padding: 40px 0 36px; }
  .head { margin-bottom: 28px; }
  .head-row { flex-direction: column; align-items: flex-start; margin-bottom: 28px; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 20px 12px; }
  .stat:first-child { padding-left: 12px; }
  .stat:nth-child(3) { border-left: 0; }
  .stat-n { font-size: 32px; }
  .search select { display: none; }
  .search .btn { padding: 0 16px; }
  .fs { grid-template-columns: 1fr; }
  .form, .box, .block, .reg-side, .reg-form { padding: 24px; }
  .facts { grid-template-columns: 1fr; }
  .files { grid-template-columns: 1fr 1fr; }
  .log { grid-template-columns: 20px 1fr; }
  .log .d, .log .t { grid-column: 2; }
  .point, .value-row { grid-template-columns: 1fr; gap: 6px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
  .unlock { flex-direction: column; align-items: flex-start; }
  .btn-row .btn { flex: 1 1 auto; }
}

/* 搜索框内的控件不使用通用表单样式 */
.search input[type=text] { flex: 1; width: auto; min-width: 0; border: 0; background: transparent; padding: 8px 0; font-size: 16px; }
.search select { flex: none; width: auto; border: 0; border-left: 1px solid var(--line); border-radius: 0; background-color: transparent; padding: 8px 36px 8px 14px; }
.search input[type=text]:focus, .search select:focus { background: transparent; }
.hero-grid > *, .hero-copy > *, .page-head .wrap > *, .detail > *, .lib > *, .form-page > *, .dash > * { min-width: 0; }
@media (max-width: 680px) {
  .today { padding: 20px 18px 8px; }
  .tick { grid-template-columns: minmax(0,1fr) auto; }
  .tick > .data { display: none; }
  .search { padding-left: 14px; }
  .search .btn { height: 42px; }
}

/* ---------- 配图（2026-10-24 按 Figma 更新） ---------- */
.pic { position: relative; margin: 0; border-radius: var(--r); overflow: hidden; background: #E8E3D8; aspect-ratio: var(--ar, 16/9); }
.pic img { width: 100%; height: 100%; object-fit: cover; }
.pic-tag { position: absolute; top: 12px; left: 12px; z-index: 1; background: rgba(245,242,235,.92); color: var(--brass-ink); font-size: 12.5px; font-weight: 500; padding: 3px 10px; border-radius: 12px; }
.pic-over { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 18px 14px; background: linear-gradient(to top, rgba(15,29,43,.82), rgba(15,29,43,0)); color: #F5F2EB; font-size: 13px; line-height: 1.6; }
.pic-over b { display: block; font-size: 14.5px; font-weight: 600; }
.pic-cap { margin: 8px 0 0; font-size: 12.5px; color: var(--muted); }
.visual-row { display: grid; grid-template-columns: minmax(0, 760fr) minmax(0, 400fr); gap: 20px; align-items: stretch; }
.visual-row.half { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.visual-card { justify-content: center; }
.mini-note { background: var(--paper); border-radius: var(--r); padding: 14px 16px; display: grid; gap: 2px; }
.previews { margin-bottom: 24px; }
.preview { padding: 18px; gap: 12px; transition: border-color .15s; }
.preview:hover { border-color: var(--ink); }
.card-img { display: none; }
.detail-hero { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: center; }
.ctx { gap: 10px; }
.ctx .pic { margin-top: 6px; }
.action .pic { margin: -8px -8px 4px; }
.case-facts { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start; }
.case-facts .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.title-pic { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.title-pic .pic { width: 220px; }
.welcome { position: relative; }
.welcome-pic { margin-top: 8px; }
.submit-visual { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 20px; padding: 20px; margin-top: 12px; }
.head-side { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: center; }
.side-pic { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 32px; padding: 24px; }
.side-pic.rev { grid-template-columns: minmax(0, 1fr) 360px; }
.news-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 346px; gap: 24px; align-items: stretch; }
.news-row > .pic { height: 100%; aspect-ratio: auto; min-height: 180px; }
.values-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.visual-row > *, .detail-hero > *, .case-facts > *, .submit-visual > *, .head-side > *, .side-pic > *, .news-row > * { min-width: 0; }
@media (max-width: 1100px) {
  .case-facts { grid-template-columns: 1fr; }
  .case-facts .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-row { grid-template-columns: 1fr 1fr; }
  .news-row > .pic { grid-column: 1 / -1; min-height: 220px; }
}
@media (max-width: 960px) {
  .visual-row, .visual-row.half, .detail-hero, .submit-visual, .head-side, .side-pic, .side-pic.rev { grid-template-columns: 1fr; }
  .side-pic.rev > .pic { order: -1; }
}
@media (max-width: 680px) {
  .pic.band { aspect-ratio: 16/9; }
  .previews { display: none; }
  .card-img { display: block; margin: 0 -8px; }
  .news-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .case-facts .grid-4 { grid-template-columns: 1fr; }
  .title-pic .pic { width: 160px; }
}
@media (min-width: 961px) { .form-page.notes-360 { grid-template-columns: minmax(0,1fr) 360px; } }