/* ============================================================
   翰德拍卖 · Anhui Hande Auction — Design System
   墨蓝 + 鎏金 · 衬线标题 · 拍卖行视觉
   ============================================================ */

:root {
  --ink-950: #080f1a;
  --ink-900: #0c1524;
  --ink-800: #111e33;
  --ink-700: #18293f;
  --ink-600: #24374f;
  --ink-500: #3a4f6b;
  --paper: #f5f3ee;
  --paper-2: #efece4;
  --card: #ffffff;
  --gold-600: #a87f3d;
  --gold-500: #b98a44;
  --gold-400: #c9a45c;
  --gold-300: #e3c98f;
  --gold-200: #f0e2c4;
  --gold-100: #f8f1e0;
  --gold-grad: linear-gradient(135deg, #e8cd92 0%, #c9a45c 55%, #a87f3d 100%);
  --live: #c8382e;
  --live-deep: #a02a22;
  --upcoming: #2e6e8e;
  --ended: #8a8f98;
  --text-1: #1c2430;
  --text-2: #5a6472;
  --text-3: #98a1ad;
  --line: #e7e2d6;
  --line-2: #efeade;
  --ok: #2f7d4f;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(16, 24, 40, .05), 0 10px 28px -14px rgba(16, 24, 40, .16);
  --shadow-pop: 0 16px 48px -12px rgba(16, 24, 40, .26);
  --shadow-gold: 0 6px 20px -6px rgba(185, 138, 68, .55);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STZhongsong", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
}

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

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

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--text-1);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--gold-600); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

::selection { background: var(--gold-300); color: var(--ink-900); }

.container { width: var(--wrap); max-width: 100%; margin: 0 auto; padding: 0 20px; }

/* ---------------- 顶部工具条 ---------------- */
.topbar {
  background: var(--ink-950);
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  height: 34px;
  display: flex;
  align-items: center;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar a { color: rgba(255, 255, 255, .78); }
.topbar a:hover { color: var(--gold-300); }
.topbar-left { display: flex; align-items: center; gap: 8px; min-width: 0; }
.topbar-right { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.topbar-dot { color: var(--gold-400); margin-right: 4px; }
.topbar-sep { width: 1px; height: 12px; background: rgba(255, 255, 255, .18); }

.marquee { overflow: hidden; white-space: nowrap; max-width: 520px; }
.marquee-track { display: inline-block; padding-left: 100%; animation: marquee 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------------- 主导航 ---------------- */
.nav {
  background: var(--ink-900);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}
.nav-inner { display: flex; align-items: center; gap: 36px; height: 72px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand:hover { color: #fff; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #f3e3bd, var(--gold-400) 58%, var(--gold-600));
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold), inset 0 0 0 1px rgba(255, 255, 255, .35);
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--serif); font-size: 24px; font-weight: 700; color: #fff; letter-spacing: 4px; }
.brand-sub { font-size: 10px; letter-spacing: 2.6px; color: var(--gold-300); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-links a {
  color: rgba(255, 255, 255, .82);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  position: relative;
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav-links a.active { color: var(--gold-300); font-weight: 600; }
.nav-links a.active::after {
  content: ""; position: absolute; left: 50%; bottom: -1px; transform: translateX(-50%);
  width: 18px; height: 2px; border-radius: 2px; background: var(--gold-grad);
}

.nav-user { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-user .hello { color: rgba(255, 255, 255, .65); font-size: 13px; }
.nav-user .hello b { color: var(--gold-300); font-weight: 600; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .2s; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 10px 26px; font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: all .2s ease; white-space: nowrap;
}
.btn-gold { background: var(--gold-grad); color: #fff; box-shadow: var(--shadow-gold); }
.btn-gold:hover { filter: brightness(1.08); color: #fff; transform: translateY(-1px); }
.btn-ink { background: var(--ink-800); color: #fff; }
.btn-ink:hover { background: var(--ink-700); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { border-color: var(--gold-300); color: var(--gold-300); }
.btn-outline { background: #fff; color: var(--ink-800); border-color: var(--line); }
.btn-outline:hover { border-color: var(--gold-400); color: var(--gold-600); }
.btn-danger { background: var(--live); color: #fff; }
.btn-danger:hover { background: var(--live-deep); color: #fff; }
.btn-sm { padding: 6px 16px; font-size: 13px; }
.btn-lg { padding: 14px 38px; font-size: 16px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------------- 徽章 / 状态 ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  letter-spacing: .5px; line-height: 20px; white-space: nowrap;
}
.badge-live { background: rgba(200, 56, 46, .1); color: var(--live); border: 1px solid rgba(200, 56, 46, .25); }
.badge-soon { background: rgba(46, 110, 142, .1); color: var(--upcoming); border: 1px solid rgba(46, 110, 142, .25); }
.badge-end { background: rgba(138, 143, 152, .12); color: var(--ended); border: 1px solid rgba(138, 143, 152, .3); }
.badge-gold { background: var(--gold-100); color: var(--gold-600); border: 1px solid var(--gold-200); }
.badge-dark { background: var(--ink-800); color: var(--gold-300); }

.pulse-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; position: relative; }
.pulse-dot::after {
  content: ""; position: absolute; inset: -3px; border-radius: 50%;
  border: 1px solid currentColor; animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.4); opacity: 0; } }

/* ---------------- 分区标题 ---------------- */
.section { padding: 52px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 26px; gap: 20px; }
.section-title { display: flex; flex-direction: column; gap: 6px; }
.section-title .cn { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--ink-900); letter-spacing: 2px; display: flex; align-items: center; gap: 14px; }
.section-title .cn::before { content: ""; width: 6px; height: 26px; border-radius: 3px; background: var(--gold-grad); }
.section-title .en { font-size: 11px; letter-spacing: 3px; color: var(--text-3); text-transform: uppercase; padding-left: 20px; }
.section-more { color: var(--text-2); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.section-more:hover { color: var(--gold-600); }
.section-more::after { content: "→"; transition: transform .2s; }
.section-more:hover::after { transform: translateX(3px); }

/* ---------------- 拍品卡片 ---------------- */
.lot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.lot-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-card); border: 1px solid var(--line-2);
  transition: transform .25s ease, box-shadow .25s ease; position: relative;
  display: flex; flex-direction: column;
}
.lot-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-pop); }

.lot-media { position: relative; aspect-ratio: 4/3; background: var(--paper-2); overflow: hidden; }
.lot-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.lot-card:hover .lot-media img { transform: scale(1.06); }
.lot-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8, 15, 26, .38), transparent 45%);
}
.lot-ribbon { position: absolute; top: 12px; left: 12px; z-index: 2; }
.lot-id { position: absolute; bottom: 10px; right: 12px; z-index: 2; font-size: 11px; color: rgba(255,255,255,.85); letter-spacing: 1px; font-family: var(--serif); }

.lot-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.lot-name {
  font-family: var(--serif); font-size: 17px; font-weight: 700; color: var(--ink-900);
  line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.8em;
}
.lot-card:hover .lot-name { color: var(--gold-600); }
.lot-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--text-3); font-size: 12px; }
.lot-meta b { color: var(--text-2); font-weight: 500; }

.lot-pricing { display: flex; align-items: baseline; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); }
.price-label { font-size: 11px; color: var(--text-3); letter-spacing: 1px; }
.price-now { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--live); font-variant-numeric: tabular-nums; }
.price-now.is-idle { color: var(--ink-800); }
.price-unit { font-size: 12px; font-weight: 400; margin-left: 2px; color: var(--text-3); }
.price-was { font-size: 12px; color: var(--text-3); text-align: right; }
.price-was b { color: var(--text-2); font-weight: 500; font-variant-numeric: tabular-nums; }

.lot-countdown { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.lot-countdown .cd { color: var(--live); font-weight: 700; }

/* ---------------- 分类标签 ---------------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 18px; border-radius: 999px; font-size: 13px;
  background: #fff; color: var(--text-2); border: 1px solid var(--line);
  transition: all .18s ease; cursor: pointer;
}
.chip:hover { border-color: var(--gold-400); color: var(--gold-600); transform: translateY(-1px); box-shadow: 0 4px 12px -6px rgba(185,138,68,.4); }
.chip.active { background: var(--ink-800); color: var(--gold-300); border-color: var(--ink-800); }
.chip .n { font-size: 11px; color: var(--text-3); }
.chip.active .n { color: rgba(227, 201, 143, .8); }

/* ---------------- 拍卖图录表格 ---------------- */
.catalog-wrap { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line-2); box-shadow: var(--shadow-card); overflow: hidden; }
.catalog-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.catalog-table thead th {
  font-family: var(--serif); font-size: 13px; letter-spacing: 1.5px; font-weight: 700;
  color: var(--gold-300); background: var(--ink-800); padding: 13px 16px; text-align: left; white-space: nowrap;
}
.catalog-table tbody td { padding: 13px 16px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
.catalog-table tbody tr { transition: background .15s ease; }
.catalog-table tbody tr:hover { background: var(--gold-100); }
.catalog-table tbody tr:last-child td { border-bottom: 0; }
.ct-name { font-family: var(--serif); font-weight: 700; color: var(--ink-900); font-size: 14.5px; }
.ct-num { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.ct-price { font-family: var(--serif); font-weight: 700; color: var(--live); font-variant-numeric: tabular-nums; font-size: 15px; }
.ct-price small { font-weight: 400; color: var(--text-3); font-size: 11px; }
.ct-time { color: var(--text-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ct-type { color: var(--text-2); }

/* ---------------- 竞拍流程 ---------------- */
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.flow-step { position: relative; padding: 26px 22px 22px; text-align: left; }
.flow-step + .flow-step::before {
  content: ""; position: absolute; left: 0; top: 40px; width: 100%; height: 1px;
  background: repeating-linear-gradient(90deg, var(--gold-300) 0 8px, transparent 8px 16px);
}
.flow-num {
  width: 46px; height: 46px; border-radius: 50%; background: var(--ink-800);
  color: var(--gold-300); font-family: var(--serif); font-size: 19px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
  box-shadow: 0 0 0 6px var(--paper), 0 0 0 7px var(--gold-200);
}
.flow-step h4 { font-family: var(--serif); font-size: 17px; color: var(--ink-900); margin-bottom: 6px; letter-spacing: 1px; }
.flow-step p { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }
.flow-step a { color: var(--gold-600); font-size: 12.5px; }

/* ---------------- 公告列表 ---------------- */
.notice-panel { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line-2); box-shadow: var(--shadow-card); overflow: hidden; }
.notice-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 20px; border-bottom: 1px solid var(--line-2);
  background: linear-gradient(180deg, #fff, #fdfbf6);
}
.notice-head h3 { font-family: var(--serif); font-size: 17px; color: var(--ink-900); letter-spacing: 1px; display: flex; align-items: center; gap: 10px; }
.notice-head h3::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: var(--gold-grad); }
.notice-list li + li { border-top: 1px solid var(--line-2); }
.notice-list a { display: flex; align-items: center; gap: 12px; padding: 13px 20px; }
.notice-list a:hover { background: var(--gold-100); }
.notice-list .t { flex: 1; min-width: 0; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.notice-list a:hover .t { color: var(--gold-600); }
.notice-list .d { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; flex-shrink: 0; }
.notice-list .i { color: var(--gold-400); flex-shrink: 0; font-family: var(--serif); }

/* ---------------- 页脚 ---------------- */
.footer { background: var(--ink-950); color: rgba(255, 255, 255, .6); margin-top: 60px; }
.footer-main { padding: 48px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { font-family: var(--serif); color: #fff; font-size: 15px; letter-spacing: 2px; margin-bottom: 16px; }
.footer h4::after { content: ""; display: block; width: 24px; height: 2px; margin-top: 8px; background: var(--gold-grad); }
.footer li { margin-bottom: 9px; font-size: 13px; }
.footer li a:hover { color: var(--gold-300); }
.footer-about p { font-size: 13px; line-height: 1.8; margin: 14px 0 18px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand .brand-name { font-size: 20px; }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, .08); padding: 16px 0; font-size: 12px; color: rgba(255, 255, 255, .4); text-align: center; letter-spacing: .5px; }

/* ---------------- 面包屑 ---------------- */
.crumbs { padding: 18px 0 0; font-size: 13px; color: var(--text-3); }
.crumbs a { color: var(--text-2); }
.crumbs a:hover { color: var(--gold-600); }
.crumbs .sep { margin: 0 8px; color: var(--line); }
.crumbs b { color: var(--ink-900); font-weight: 600; }

/* ---------------- 认证页（分屏） ---------------- */
.auth-shell { min-height: 100vh; display: flex; background: var(--paper); }
.auth-side {
  flex: 1.05; background: var(--ink-900); color: #fff; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between; padding: 48px 56px;
}
.auth-side::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 75% 12%, rgba(201, 164, 92, .16), transparent 70%),
    radial-gradient(ellipse 45% 40% at 12% 88%, rgba(46, 110, 142, .14), transparent 70%);
}
.auth-side::after {
  content: "拍"; position: absolute; right: -40px; bottom: -70px;
  font-family: var(--serif); font-size: 380px; line-height: 1; color: rgba(255, 255, 255, .035); font-weight: 700;
}
.auth-side > * { position: relative; z-index: 1; }
.auth-quote { margin-top: auto; }
.auth-quote h2 { font-family: var(--serif); font-size: 34px; letter-spacing: 3px; line-height: 1.5; }
.auth-quote h2 em { font-style: normal; color: var(--gold-300); }
.auth-quote p { margin-top: 16px; color: rgba(255, 255, 255, .55); font-size: 14px; max-width: 380px; line-height: 2; }
.auth-stats { display: flex; gap: 36px; margin-top: 34px; }
.auth-stats .v { font-family: var(--serif); font-size: 26px; color: var(--gold-300); font-weight: 700; }
.auth-stats .k { font-size: 12px; color: rgba(255, 255, 255, .5); letter-spacing: 1px; margin-top: 2px; }

.auth-main { flex: 1.3; display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.auth-card { width: 420px; max-width: 100%; }
.auth-card .back-home { display: inline-flex; align-items: center; gap: 6px; color: var(--text-3); font-size: 13px; margin-bottom: 28px; }
.auth-card .back-home:hover { color: var(--gold-600); }
.auth-title { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--ink-900); letter-spacing: 2px; }
.auth-sub { color: var(--text-3); font-size: 13px; margin: 8px 0 30px; }
.auth-sub a { color: var(--gold-600); font-weight: 600; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 8px; font-weight: 500; }
.field label .req { color: var(--live); margin-left: 2px; }
.input {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: #fff; font-size: 14px;
  transition: border-color .18s, box-shadow .18s; outline: none;
}
.input:focus { border-color: var(--gold-400); box-shadow: 0 0 0 3px rgba(201, 164, 92, .18); }
.input::placeholder { color: var(--text-3); }
.field-row { display: flex; gap: 10px; }
.field-row .input { flex: 1; }

.code-btn {
  flex-shrink: 0; padding: 0 18px; border-radius: var(--radius-sm);
  border: 1px solid var(--gold-400); background: var(--gold-100); color: var(--gold-600);
  font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: all .18s;
}
.code-btn:hover { background: var(--gold-200); }
.code-btn[disabled] { opacity: .55; cursor: not-allowed; }

.form-tip { font-size: 12px; color: var(--text-3); margin-top: 14px; text-align: center; }
.form-tip a { color: var(--gold-600); }

/* ---------------- 会员中心 ---------------- */
.member-shell { display: grid; grid-template-columns: 230px 1fr; gap: 26px; align-items: start; padding: 26px 0 40px; }
.member-aside {
  background: var(--card); border-radius: var(--radius); border: 1px solid var(--line-2);
  box-shadow: var(--shadow-card); overflow: hidden; position: sticky; top: 96px;
}
.member-user { padding: 28px 20px; text-align: center; background: linear-gradient(180deg, var(--ink-800), var(--ink-900)); }
.member-avatar {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 12px;
  background: var(--gold-grad); display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 26px; font-weight: 700; color: #fff;
  box-shadow: var(--shadow-gold);
}
.member-user .name { color: #fff; font-size: 15px; font-weight: 600; }
.member-user .tag { margin-top: 6px; }
.member-nav { padding: 10px 0; }
.member-nav a {
  display: flex; align-items: center; gap: 10px; padding: 12px 22px;
  color: var(--text-2); font-size: 14px; border-left: 3px solid transparent;
}
.member-nav a:hover { background: var(--gold-100); color: var(--ink-900); }
.member-nav a.active { border-left-color: var(--gold-500); background: var(--gold-100); color: var(--ink-900); font-weight: 600; }

.panel { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line-2); box-shadow: var(--shadow-card); }
.panel-head { padding: 16px 22px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; justify-content: space-between; }
.panel-head h3 { font-family: var(--serif); font-size: 17px; color: var(--ink-900); letter-spacing: 1px; }
.panel-body { padding: 22px; }

.kv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border: 1px solid var(--line-2); border-radius: var(--radius-sm); overflow: hidden; }
.kv { padding: 14px 18px; display: flex; flex-direction: column; gap: 3px; background: #fff; }
.kv:nth-child(odd) { border-right: 1px solid var(--line-2); }
.kv + .kv { border-top: 1px solid var(--line-2); }
.kv:nth-child(odd) + .kv { border-top: 0; }
.kv:nth-child(-n+2) { border-top: 0; }
.kv .k { font-size: 12px; color: var(--text-3); letter-spacing: 1px; }
.kv .v { font-size: 15px; color: var(--ink-900); font-weight: 600; font-variant-numeric: tabular-nums; word-break: break-all; }
.kv .v.gold { font-family: var(--serif); color: var(--gold-600); font-size: 18px; }

/* ---------------- 空状态 ---------------- */
.empty { text-align: center; padding: 56px 20px; color: var(--text-3); }
.empty svg { width: 64px; height: 64px; margin: 0 auto 14px; opacity: .5; }
.empty p { font-size: 13.5px; }

/* ---------------- 通用表格 ---------------- */
.table-wrap { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line-2); box-shadow: var(--shadow-card); overflow: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
.table thead th { background: var(--ink-800); color: var(--gold-300); font-family: var(--serif); letter-spacing: 1px; padding: 12px 16px; text-align: left; font-size: 13px; white-space: nowrap; }
.table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line-2); }
.table tbody tr:hover { background: var(--gold-100); }
.table tbody tr:last-child td { border-bottom: 0; }

/* ---------------- Tabs ---------------- */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin-bottom: 24px; }
.tabs a, .tabs button {
  padding: 12px 22px; font-size: 15px; color: var(--text-2); background: none; border: 0;
  cursor: pointer; position: relative; font-weight: 500; letter-spacing: 1px;
}
.tabs .on, .tabs .active { color: var(--ink-900); font-weight: 700; font-family: var(--serif); }
.tabs .on::after, .tabs .active::after {
  content: ""; position: absolute; left: 50%; bottom: -2px; transform: translateX(-50%);
  width: 60%; height: 3px; border-radius: 3px 3px 0 0; background: var(--gold-grad);
}

/* ---------------- 拍卖大厅（agreement） ---------------- */
.room-layout { display: grid; grid-template-columns: 1fr 380px; gap: 26px; align-items: start; padding: 24px 0 46px; }

.bid-panel { position: sticky; top: 96px; overflow: hidden; }
.bid-hero { background: linear-gradient(160deg, var(--ink-800), var(--ink-950)); padding: 24px 24px 20px; color: #fff; position: relative; }
.bid-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 85% 0%, rgba(201, 164, 92, .22), transparent 65%);
}
.bid-hero > * { position: relative; }
.bid-hero .lot-tag { display: inline-flex; margin-bottom: 10px; }
.bid-now { display: flex; align-items: baseline; gap: 6px; margin: 8px 0 2px; }
.bid-now .val { font-family: var(--serif); font-size: 34px; font-weight: 700; color: var(--gold-300); font-variant-numeric: tabular-nums; line-height: 1.2; }
.bid-now .unit { font-size: 13px; color: rgba(255, 255, 255, .55); }
.bid-label { font-size: 11px; letter-spacing: 2px; color: rgba(255, 255, 255, .5); }
.bid-who { font-size: 12.5px; color: rgba(255, 255, 255, .72); margin-top: 6px; }
.bid-who b { color: var(--gold-300); font-weight: 600; }

.count-strip {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-sm); padding: 12px 16px; margin-top: 16px;
}
.count-strip .lbl { font-size: 12px; color: rgba(255, 255, 255, .6); letter-spacing: 1px; white-space: nowrap; }
.count-strip .clock { font-family: var(--serif); font-size: 20px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.count-strip .clock.danger { color: #ff8d85; }

.bid-form { padding: 20px 24px 24px; background: #fff; }
.amount-box { display: flex; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.amount-box:focus-within { border-color: var(--gold-400); box-shadow: 0 0 0 3px rgba(201, 164, 92, .18); }
.amount-box .cur { padding: 12px 14px; color: var(--text-3); background: var(--paper); border-right: 1px solid var(--line); font-size: 14px; }
.amount-box input { flex: 1; border: 0; outline: none; padding: 12px 14px; font-size: 18px; font-family: var(--serif); font-weight: 700; color: var(--ink-900); min-width: 0; }
.amount-box .step { display: flex; flex-direction: column; border-left: 1px solid var(--line); }
.amount-box .step button {
  flex: 1; width: 38px; border: 0; background: var(--paper); cursor: pointer;
  color: var(--gold-600); font-size: 16px; font-weight: 700; transition: background .15s;
}
.amount-box .step button:hover { background: var(--gold-200); }
.amount-box .step button + button { border-top: 1px solid var(--line); }

.bid-note { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-3); margin: 10px 2px 16px; }
.bid-note b { color: var(--gold-600); font-weight: 600; }

.alert-float {
  position: fixed; top: 96px; left: 50%; transform: translateX(-50%) translateY(-12px);
  background: var(--ink-900); color: var(--gold-300); padding: 11px 26px; border-radius: 999px;
  font-size: 14px; letter-spacing: 1px; box-shadow: var(--shadow-pop); z-index: 1200;
  opacity: 0; pointer-events: none; transition: all .25s ease;
  border: 1px solid rgba(201, 164, 92, .4);
}
.alert-float.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------------- 详情页（inford / Darkshot） ---------------- */
.detail-head { background: linear-gradient(165deg, var(--ink-800), var(--ink-950)); color: #fff; padding: 36px 0 32px; position: relative; overflow: hidden; }
.detail-head::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 70% at 88% 10%, rgba(201, 164, 92, .18), transparent 68%);
}
.detail-head .container { position: relative; }
.detail-title { font-family: var(--serif); font-size: 26px; font-weight: 700; letter-spacing: 2px; margin: 10px 0 6px; }
.detail-sub { color: rgba(255, 255, 255, .6); font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-variant-numeric: tabular-nums; }
.detail-stats { display: flex; gap: 40px; margin-top: 22px; flex-wrap: wrap; }
.dstat .k { font-size: 11px; letter-spacing: 2px; color: rgba(255, 255, 255, .5); margin-bottom: 4px; }
.dstat .v { font-family: var(--serif); font-size: 24px; font-weight: 700; color: var(--gold-300); font-variant-numeric: tabular-nums; }
.dstat .v small { font-size: 12px; font-weight: 400; margin-left: 2px; }
.dstat .v.plain { color: #fff; font-size: 20px; }

.gallery-main { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line-2); box-shadow: var(--shadow-card); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.gallery-thumbs img {
  width: 92px; height: 68px; object-fit: cover; border-radius: 6px; cursor: pointer;
  border: 2px solid transparent; opacity: .75; transition: all .18s; flex-shrink: 0;
}
.gallery-thumbs img:hover { opacity: 1; }
.gallery-thumbs img.on { border-color: var(--gold-400); opacity: 1; }

.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-2); border-radius: var(--radius-sm); overflow: hidden; background: #fff; }
.info-grid .kv { border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.info-grid .kv:nth-child(3n) { border-right: 0; }

.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.doc-card {
  border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 10px; background: #fff;
  transition: all .2s;
}
.doc-card:hover { border-color: var(--gold-400); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.doc-card .ic { width: 44px; height: 44px; border-radius: 10px; background: var(--gold-100); color: var(--gold-600); display: flex; align-items: center; justify-content: center; }
.doc-card .nm { font-size: 14px; font-weight: 600; color: var(--ink-900); }
.doc-card .ds { font-size: 12px; color: var(--text-3); }
.doc-card .go { font-size: 12.5px; color: var(--gold-600); font-weight: 600; }

.offer-table .lead { color: var(--live); font-weight: 700; }
.offer-table .out { color: var(--text-3); }

/* ---------------- 详情页 · 主体区 ---------------- */
.room-main { min-width: 0; }
.gallery-panel { padding: 14px; }
.gallery-empty {
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: 13px; letter-spacing: 2px; background: var(--paper-2);
  border-radius: var(--radius); border: 1px dashed var(--line);
}

/* 详情选项卡 */
.detail-tabs { overflow: hidden; }
.detail-tabs .tabs { padding: 6px 14px 0; margin-bottom: 0; border-bottom: 2px solid var(--line); }
.detail-tabs .panel-body { padding: 20px; }
.tab-pane { display: none; }
.tab-pane.on { display: block; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.pdf-frame { width: 100%; height: 860px; border: 0; border-radius: var(--radius-sm); background: #fff; }
.pdf-hint { text-align: center; color: var(--text-3); font-size: 12px; padding: 10px 0 0; letter-spacing: 1px; }

/* 竞买记录分页 */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.pager button {
  min-width: 34px; height: 34px; padding: 0 10px; border-radius: 9px;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
  color: var(--text-2); font-size: 13px; font-variant-numeric: tabular-nums; transition: all .15s;
}
.pager button:hover { border-color: var(--gold-400); color: var(--gold-600); }
.pager button.on { background: var(--ink-800); border-color: var(--ink-800); color: var(--gold-300); font-weight: 600; }
.pager a {
  min-width: 34px; height: 34px; padding: 0 11px; border-radius: 9px;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
  color: var(--text-2); font-size: 13px; font-variant-numeric: tabular-nums; transition: all .15s;
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
}
.pager a:hover { border-color: var(--gold-400); color: var(--gold-600); }
.pager a.on { background: var(--ink-800); border-color: var(--ink-800); color: var(--gold-300); font-weight: 600; }
.pager-dots { color: var(--text-3); align-self: center; padding: 0 2px; font-size: 13px; }
.pager-info { align-self: center; margin-left: 10px; color: var(--text-3); font-size: 12.5px; }

.offer-status { display: inline-flex; padding: 1px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.offer-status.lead { background: rgba(200, 56, 46, .1); color: var(--live); border: 1px solid rgba(200, 56, 46, .25); }
.offer-status.out { background: var(--paper-2); color: var(--text-3); border: 1px solid var(--line); }

/* 图录照片墙 */
.photo-wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.photo-wall a { display: block; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 4/3; background: var(--paper-2); border: 1px solid var(--line-2); }
.photo-wall img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.photo-wall a:hover img { transform: scale(1.05); }
@media (max-width: 860px) { .photo-wall { grid-template-columns: repeat(2, 1fr); } }

/* 灯箱 */
.lightbox {
  position: fixed; inset: 0; z-index: 1300; background: rgba(8, 15, 26, .9);
  display: flex; align-items: center; justify-content: center; cursor: zoom-out; padding: 4vh 4vw;
}
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: var(--shadow-pop); }
.lightbox .lb-close {
  position: absolute; top: 22px; right: 30px; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255, 255, 255, .12); color: #fff; font-size: 20px; cursor: pointer; border: 1px solid rgba(255, 255, 255, .25);
  display: flex; align-items: center; justify-content: center;
}
.lightbox .lb-close:hover { background: rgba(255, 255, 255, .22); }

/* 竞价面板标题区 */
.bid-hero .lot-no { font-size: 10.5px; letter-spacing: 2.4px; color: rgba(255, 255, 255, .45); font-variant-numeric: tabular-nums; margin-top: 12px; }
.bid-hero .lot-title {
  font-family: var(--serif); font-size: 21px; font-weight: 700; color: #fff;
  letter-spacing: 1px; line-height: 1.5; margin: 4px 0 14px;
}
.desc-box {
  background: var(--paper); border: 1px dashed var(--line); border-radius: var(--radius-sm);
  padding: 13px 16px; font-size: 12.5px; color: var(--text-2); line-height: 1.9;
  max-height: 132px; overflow-y: auto; white-space: pre-wrap;
}
.lead-line {
  display: flex; align-items: center; gap: 8px; font-size: 12.5px;
  padding: 10px 14px; border-radius: var(--radius-sm); margin-top: 14px;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .09);
}
.lead-line .g { color: var(--gold-300); font-weight: 600; }
.lead-line .p { color: #fff; font-family: var(--serif); font-weight: 700; font-variant-numeric: tabular-nums; }
.lead-line .t { margin-left: auto; color: rgba(255, 255, 255, .45); font-size: 11.5px; font-variant-numeric: tabular-nums; }

/* 基本资料键值 */
.xkv-label { font-size: 12px; color: var(--text-3); letter-spacing: 1px; margin-bottom: 3px; }
.xkv-val { font-size: 14px; color: var(--ink-900); font-weight: 500; word-break: break-all; }

/* ---------------- 二维码页 ---------------- */
.qr-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ink-900); padding: 24px; }
.qr-card { background: #fff; border-radius: 16px; padding: 40px 48px; text-align: center; box-shadow: var(--shadow-pop); max-width: 380px; }
.qr-card h2 { font-family: var(--serif); font-size: 20px; color: var(--ink-900); margin-bottom: 6px; letter-spacing: 2px; }
.qr-card p { font-size: 13px; color: var(--text-3); margin-bottom: 22px; }
.qr-box { display: inline-flex; padding: 14px; border: 1px solid var(--line); border-radius: 12px; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .lot-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .room-layout { grid-template-columns: 1fr; }
  .bid-panel { position: static; }
}
@media (max-width: 860px) {
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--ink-900); flex-direction: column; align-items: stretch; padding: 10px 16px 16px; gap: 2px;
    border-top: 1px solid rgba(255, 255, 255, .08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; border-radius: 8px; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-user .hello { display: none; }
  .auth-side { display: none; }
  .member-shell { grid-template-columns: 1fr; }
  .member-aside { position: static; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); gap: 12px 0; }
  .lot-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid .kv:nth-child(3n) { border-right: 1px solid var(--line-2); }
  .info-grid .kv:nth-child(2n) { border-right: 0; }
  .doc-grid { grid-template-columns: 1fr; }
  .catalog-table { min-width: 720px; }
  .catalog-wrap { overflow-x: auto; }
}
@media (max-width: 560px) {
  .lot-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .topbar-left .marquee { display: none; }
  .kv-grid { grid-template-columns: 1fr; }
  .kv:nth-child(odd) { border-right: 0; }
}

/* ---------------- 动效偏好 ---------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .marquee-track { padding-left: 0; animation: none; }
}

/* ---------------- 工具类 ---------------- */
.text-gold { color: var(--gold-600); }
.text-live { color: var(--live); }
.text-muted { color: var(--text-3); }
.serif { font-family: var(--serif); }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.flex { display: flex; } .between { justify-content: space-between; } .center { align-items: center; }