/* ============================================================
   拓辉拍卖 · 全站设计系统  v2
   方向：朱砂红 + 暖纸白 + 炭黑 · 现代无衬线 · 大圆角卡片
   ============================================================ */

:root {
  --paper: #faf6f0;
  --paper-2: #f3ece1;
  --paper-3: #ece2d2;
  --card: #ffffff;
  --ink: #221e19;
  --ink-2: #4c453c;
  --ink-3: #8e8478;
  --ink-800: #2a251f;
  --ink-900: #221e19;
  --ink-950: #17130f;
  --text-1: #221e19;
  --text-2: #4c453c;
  --text-3: #8e8478;

  --red: #c9372c;
  --red-deep: #a52c22;
  --red-dark: #7c1f17;
  --red-soft: #fbece8;
  --red-100: #f6d9d3;
  --red-200: #efbcb2;

  --tan: #8a6a4b;
  --tan-soft: #f2e9dd;
  --green: #2e7d4f;
  --green-soft: #e9f4ec;

  --line: #e9e0d2;
  --line-2: #ded2bf;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 9px;

  --shadow-card: 0 12px 32px -20px rgba(80, 38, 24, .28);
  --shadow-pop: 0 28px 70px -24px rgba(80, 38, 24, .4);
  --shadow-red: 0 14px 30px -14px rgba(201, 55, 44, .5);

  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  --serif: var(--font);
  --red-grad: linear-gradient(135deg, #d8483a 0%, #c9372c 45%, #8e231a 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--text-1);
  font-size: 14.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; }
::selection { background: var(--red-100); color: var(--red-dark); }

.container { width: min(1240px, 92%); margin: 0 auto; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
.text-muted { color: var(--text-3); }
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px; }
@media (max-width: 1080px) { .two-col { grid-template-columns: 1fr; } }

/* ================= 按钮 ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer; border-radius: 999px;
  font-size: 14.5px; font-weight: 600; letter-spacing: 1px;
  padding: 11px 26px; transition: all .18s ease; white-space: nowrap;
  user-select: none;
}
.btn-sm { padding: 7px 18px; font-size: 13px; }
.btn-lg { padding: 14px 34px; font-size: 15.5px; }
.btn-block { width: 100%; }
.btn-gold { background: var(--red-grad); color: #fff; box-shadow: var(--shadow-red); }
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn-ink { background: var(--ink-900); color: #fff; }
.btn-ink:hover { background: var(--ink-950); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink-2); border: 1.5px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--red); color: var(--red); background: var(--red-soft); }
.btn-outline { background: #fff; color: var(--red); border: 1.5px solid var(--red-200); }
.btn-outline:hover { background: var(--red); border-color: var(--red); color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ================= 徽章 ================= */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; letter-spacing: 1px;
  padding: 3px 11px; border-radius: 999px; line-height: 1.6; white-space: nowrap;
}
.badge-live { background: var(--red); color: #fff; box-shadow: 0 6px 14px -6px rgba(201,55,44,.6); }
.badge-soon { background: var(--tan-soft); color: var(--tan); border: 1px solid #e3d4bd; }
.badge-end { background: #efede8; color: var(--text-3); border: 1px solid var(--line); }
.badge-dark { background: var(--ink-900); color: #fff; }
.badge-gold { background: #fdf3e4; color: #a2701c; border: 1px solid #ecd9b4; }
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%; background: #fff;
  animation: pulse 1.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,.65); }
  70% { box-shadow: 0 0 0 7px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* ================= 顶部信息条 ================= */
.topbar { background: var(--ink-950); color: rgba(255,255,255,.72); font-size: 12.5px; position: relative; }
.topbar::after { content: ""; display: block; height: 3px; background: var(--red-grad); }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 9px; padding-bottom: 9px; }
.topbar-left { display: flex; align-items: center; gap: 20px; min-width: 0; }
.topbar-dot { color: var(--red-200); margin-right: 4px; }
.marquee { flex: 1; overflow: hidden; min-width: 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: inline-block; white-space: nowrap; animation: marquee 26s linear infinite; color: rgba(255,255,255,.5); }
@keyframes marquee { from { transform: translateX(20%); } to { transform: translateX(-100%); } }
.topbar-right { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.topbar-right a { color: rgba(255,255,255,.72); transition: color .15s; }
.topbar-right a:hover { color: #ff9d90; }
.topbar-sep { width: 1px; height: 11px; background: rgba(255,255,255,.22); }
@media (max-width: 760px) { .marquee, .topbar-left > span:first-child { display: none; } }

/* ================= 主导航 ================= */
.nav {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 13px; background: var(--red-grad);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px; font-weight: 800; letter-spacing: 0;
  box-shadow: var(--shadow-red); position: relative; overflow: hidden;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 3px; border: 1.5px solid rgba(255,255,255,.35); border-radius: 9px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-size: 21px; font-weight: 800; letter-spacing: 3px; color: var(--ink-900); }
.brand-sub { font-size: 10.5px; letter-spacing: 2.5px; color: var(--text-3); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav-links a {
  position: relative; padding: 9px 16px; font-size: 15px; font-weight: 600;
  color: var(--ink-2); border-radius: 999px; transition: all .15s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 50%; bottom: 1px; transform: translateX(-50%);
  width: 0; height: 3px; border-radius: 3px; background: var(--red); transition: width .2s;
}
.nav-links a:hover { color: var(--red); }
.nav-links a.active { color: var(--red); }
.nav-links a.active::after { width: 22px; }

.nav-user { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.hello { font-size: 13.5px; color: var(--text-2); }
.hello b { color: var(--red); }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1.5px solid var(--line-2); border-radius: 12px;
  background: #fff; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 18px; height: 2px; border-radius: 2px; background: var(--ink-900); transition: all .2s; }
@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(78vw, 320px);
    background: var(--card); flex-direction: column; align-items: stretch; gap: 2px;
    padding: 84px 18px 24px; margin: 0;
    box-shadow: -20px 0 60px -30px rgba(40,20,10,.4);
    transform: translateX(105%); transition: transform .28s cubic-bezier(.2,.8,.25,1); z-index: 950;
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 13px 18px; font-size: 16px; border-radius: 12px; }
  .nav-links a.active { background: var(--red-soft); }
  .nav-links a.active::after { display: none; }
  .nav-user .btn-ghost, .nav-user .hello { display: none; }
}

/* ================= 面包屑 ================= */
.crumbs { display: flex; align-items: center; gap: 10px; padding: 22px 0 6px; font-size: 13px; color: var(--text-3); flex-wrap: wrap; }
.crumbs a:hover { color: var(--red); }
.crumbs .sep { color: var(--line-2); }
.crumbs b { color: var(--text-2); font-weight: 600; }

/* ================= 区块 ================= */
.section { padding: 34px 0 44px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 26px; flex-wrap: wrap; }
.section-title { display: flex; align-items: baseline; gap: 14px; }
.section-title .cn {
  position: relative; font-size: 27px; font-weight: 800; color: var(--ink-900); letter-spacing: 2px; padding-left: 16px;
}
.section-title .cn::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 6px; height: 24px; border-radius: 4px; background: var(--red-grad);
}
.section-title .en { font-size: 12px; letter-spacing: 2px; color: var(--text-3); text-transform: uppercase; }
.section-more {
  font-size: 13.5px; color: var(--red); font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px; transition: gap .2s;
}
.section-more::after { content: "→"; }
.section-more:hover { gap: 10px; }

/* ================= 筛选胶囊 ================= */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 8px 20px; border-radius: 999px; font-size: 13.5px; font-weight: 500;
  background: var(--card); color: var(--text-2); border: 1.5px solid var(--line);
  transition: all .16s; cursor: pointer;
}
.chip:hover { border-color: var(--red-200); color: var(--red); background: var(--red-soft); }
.chip.active { background: var(--red-grad); border-color: transparent; color: #fff; box-shadow: var(--shadow-red); }

/* ================= 拍品卡片 ================= */
.lot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 1080px) { .lot-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px) { .lot-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .lot-grid { grid-template-columns: 1fr; } }

.lot-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-card);
  transition: transform .22s, box-shadow .22s; display: flex; flex-direction: column;
}
.lot-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-pop); }
.lot-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--paper-2); }
.lot-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.lot-card:hover .lot-media img { transform: scale(1.06); }
.lot-ribbon { position: absolute; top: 12px; left: 12px; z-index: 2; box-shadow: 0 6px 16px -6px rgba(0,0,0,.4); }
.lot-id {
  position: absolute; right: 12px; bottom: 10px; z-index: 2;
  background: rgba(23,19,15,.62); color: #fff; backdrop-filter: blur(4px);
  font-size: 11.5px; letter-spacing: 1.5px; padding: 3px 10px; border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.lot-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.lot-name {
  font-size: 15.5px; font-weight: 700; color: var(--ink-900); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 46px;
}
.lot-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--text-3); }
.lot-meta b { color: var(--text-2); font-weight: 600; }
.lot-pricing {
  margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line-2);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 10px;
}
.price-label { font-size: 11.5px; color: var(--text-3); letter-spacing: 1px; margin-bottom: 2px; }
.price-now {
  font-size: 24px; font-weight: 800; color: var(--red); line-height: 1.15;
  font-variant-numeric: tabular-nums; letter-spacing: -.5px;
}
.price-now.is-idle { color: var(--ink-900); }
.price-unit { font-size: 12px; font-weight: 500; color: var(--text-3); margin-left: 3px; letter-spacing: 0; }
.price-was { font-size: 12px; color: var(--text-3); text-align: right; line-height: 1.8; }
.lot-countdown { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--red); font-weight: 600; }
.cd { font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.cd.danger { color: var(--red); animation: blink 1s step-start infinite; }
@keyframes blink { 50% { opacity: .35; } }

/* ================= 表格 ================= */
.table-wrap, .catalog-wrap {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-card); overflow: auto;
}
.table, .catalog-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 720px; }
.table thead th, .catalog-table thead th {
  background: var(--paper-2); color: var(--ink-2); font-size: 12px; letter-spacing: 1.5px;
  font-weight: 700; text-align: left; padding: 13px 16px; white-space: nowrap;
  border-bottom: 1px solid var(--line-2);
}
.table td, .catalog-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr:last-child td, .catalog-table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr, .catalog-table tbody tr { transition: background .14s; }
.table tbody tr:hover, .catalog-table tbody tr:hover { background: var(--red-soft); }
.ct-num { font-variant-numeric: tabular-nums; color: var(--text-3); font-size: 12.5px; letter-spacing: .5px; }
.ct-name { color: var(--ink-900); font-weight: 600; font-size: 14px; }
a.ct-name:hover { color: var(--red); }
.ct-type { font-size: 12.5px; color: var(--text-2); }
.ct-price { color: var(--red); font-weight: 800; font-size: 16px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ct-price small { font-size: 11px; font-weight: 500; color: var(--text-3); }
.ct-time { color: var(--text-3); font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.offer-status { font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; }
.offer-status.lead { background: var(--red-soft); color: var(--red); border: 1px solid var(--red-100); }
.offer-status.out { background: #f0eee9; color: var(--text-3); }

/* ================= 面板 ================= */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-card); }
.panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 22px; border-bottom: 1px solid var(--line);
}
.panel-head h3 { font-size: 16.5px; font-weight: 700; color: var(--ink-900); letter-spacing: 1px; display: flex; align-items: center; gap: 8px; }
.panel-body { padding: 22px; }

/* ================= 选项卡 ================= */
.tabs { display: flex; gap: 4px; padding: 10px 18px 0; border-bottom: 2px solid var(--line); overflow-x: auto; }
.tabs button {
  border: 0; background: none; cursor: pointer; padding: 11px 18px; font-size: 14.5px;
  color: var(--text-3); font-weight: 600; position: relative; white-space: nowrap; transition: color .15s;
}
.tabs button:hover { color: var(--red); }
.tabs button.active { color: var(--red); }
.tabs button.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -2px; height: 3px;
  border-radius: 3px 3px 0 0; background: var(--red);
}
.tab-pane { display: none; }
.tab-pane.on { display: block; animation: fadeIn .28s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.detail-tabs { overflow: hidden; }
.detail-tabs .panel-body { padding: 24px; }

/* ================= 详情页布局 ================= */
.room-layout { display: grid; grid-template-columns: 1fr 380px; gap: 26px; align-items: start; padding-bottom: 48px; }
@media (max-width: 1080px) { .room-layout { grid-template-columns: 1fr; } }
.room-main { min-width: 0; }

.gallery-panel { padding: 14px; }
.gallery-main {
  aspect-ratio: 4/3; border-radius: var(--radius-sm); overflow: hidden; background: var(--paper-2); cursor: zoom-in;
}
.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: 74px; height: 56px; object-fit: cover; border-radius: 8px; cursor: pointer;
  border: 2px solid transparent; opacity: .75; transition: all .15s; flex-shrink: 0;
}
.gallery-thumbs img:hover { opacity: 1; }
.gallery-thumbs img.on { border-color: var(--red); opacity: 1; }
.gallery-empty {
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: 13px; letter-spacing: 3px; background: var(--paper-2);
  border-radius: var(--radius-sm); border: 1.5px dashed var(--line-2);
}

/* 竞价面板 */
.bid-panel { overflow: hidden; }
.bid-hero {
  background: linear-gradient(160deg, var(--red-soft) 0%, #fff 70%);
  padding: 24px 24px 20px; border-bottom: 1px solid var(--line);
  position: relative;
}
.bid-hero::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--red-grad);
}
.lot-tag { margin-bottom: 12px; }
.lot-no { font-size: 11.5px; letter-spacing: 3px; color: var(--text-3); margin-bottom: 6px; font-weight: 600; }
.lot-title { font-size: 21px; font-weight: 800; color: var(--ink-900); line-height: 1.45; margin-bottom: 16px; }
.bid-label { font-size: 12px; color: var(--text-3); letter-spacing: 2px; }
.bid-now { display: flex; align-items: baseline; gap: 6px; margin: 2px 0 10px; }
.bid-now .val {
  font-size: 42px; font-weight: 900; color: var(--red); line-height: 1.1;
  font-variant-numeric: tabular-nums; letter-spacing: -1px;
}
.bid-now .unit { font-size: 14px; color: var(--text-3); }
.bid-who { font-size: 13px; color: var(--text-2); }
.bid-who b { color: var(--ink-900); }
.lead-line {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: 13px; color: var(--text-2); padding: 10px 14px; margin: 14px 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-xs);
}
.lead-line .g { color: var(--red); font-weight: 700; }
.lead-line .p { color: var(--red); font-weight: 800; font-size: 15px; }
.lead-line .t { color: var(--text-3); font-size: 12px; margin-left: auto; }
.count-strip {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--ink-900); border-radius: var(--radius-xs); padding: 10px 16px; color: #fff;
}
.count-strip .lbl { font-size: 12.5px; color: rgba(255,255,255,.6); letter-spacing: 1px; }
.count-strip .clock {
  font-size: 21px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: 1px;
}
.count-strip .clock.danger { color: #ff8d80; animation: blink 1s step-start infinite; }

.bid-form { padding: 22px 24px 24px; }
.amount-box {
  display: flex; align-items: center; background: var(--paper);
  border: 1.5px solid var(--line-2); border-radius: var(--radius-sm); overflow: hidden;
  transition: border-color .15s;
}
.amount-box:focus-within { border-color: var(--red); }
.amount-box .cur { padding: 0 8px 0 16px; font-size: 18px; font-weight: 800; color: var(--red); }
.amount-box input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font-size: 19px; font-weight: 700; padding: 14px 8px; color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}
.amount-box input::-webkit-outer-spin-button, .amount-box input::-webkit-inner-spin-button { -webkit-appearance: none; }
.amount-box .step { display: flex; flex-direction: column; border-left: 1px solid var(--line-2); }
.amount-box .step button {
  width: 40px; height: 27px; border: 0; background: var(--card); cursor: pointer;
  color: var(--text-2); font-size: 14px; transition: all .12s;
}
.amount-box .step button:first-child { border-bottom: 1px solid var(--line-2); }
.amount-box .step button:hover { background: var(--red); color: #fff; }
.bid-note { display: flex; gap: 18px; font-size: 12.5px; color: var(--text-3); margin-top: 12px; flex-wrap: wrap; }
.bid-note b { color: var(--ink-900); font-variant-numeric: tabular-nums; }
.desc-box {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-xs);
  padding: 14px 16px; font-size: 13px; color: var(--text-2); line-height: 1.9;
  max-height: 220px; overflow: auto; white-space: pre-wrap;
}
.form-tip { font-size: 12px; color: var(--text-3); margin-top: 14px; line-height: 1.9; }
.form-tip a { color: var(--red); }
.pdf-frame { width: 100%; height: 620px; border: 1px solid var(--line); border-radius: var(--radius-xs); background: var(--paper-2); }
.pdf-hint { text-align: center; font-size: 12px; color: var(--text-3); margin-top: 10px; letter-spacing: 1px; }

/* 基本信息 / KV */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
@media (max-width: 640px) { .info-grid { grid-template-columns: 1fr; } }
.kv { display: flex; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.kv:nth-child(odd) { border-right: 1px solid var(--line); }
.xkv-label { flex-shrink: 0; width: 118px; font-size: 12.5px; color: var(--text-3); padding-top: 1px; }
.xkv-val { font-size: 13.5px; color: var(--ink-900); font-weight: 600; word-break: break-all; }
.kv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 640px) { .kv-grid { grid-template-columns: 1fr; } }
.kv-grid .kv { border: 1px solid var(--line); border-radius: var(--radius-xs); flex-direction: column; gap: 4px; padding: 14px 16px; }
.kv-grid .kv .k { font-size: 12px; color: var(--text-3); letter-spacing: 1px; }
.kv-grid .kv .v { font-size: 15.5px; font-weight: 700; color: var(--ink-900); word-break: break-all; }
.kv-grid .kv .v.gold { color: var(--red); font-size: 19px; font-weight: 800; }

/* 拍品图录照片墙 */
.photo-wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) { .photo-wall { grid-template-columns: repeat(2, 1fr); } }
.photo-wall a { aspect-ratio: 4/3; border-radius: var(--radius-xs); overflow: hidden; border: 1px solid var(--line); }
.photo-wall img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.photo-wall a:hover img { transform: scale(1.05); }

/* 灯箱 */
.lightbox {
  position: fixed; inset: 0; z-index: 1300; background: rgba(20, 12, 8, .92);
  display: flex; align-items: center; justify-content: center; cursor: zoom-out; padding: 4vh 4vw;
}
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; box-shadow: var(--shadow-pop); }
.lightbox .lb-close {
  position: absolute; top: 22px; right: 30px; width: 44px; height: 44px; 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;
}

/* Toast */
.alert-float {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 24px);
  background: var(--ink-950); color: #fff; font-size: 14px; padding: 12px 28px;
  border-radius: 999px; box-shadow: var(--shadow-pop); opacity: 0; pointer-events: none;
  transition: all .25s ease; z-index: 1400; letter-spacing: 1px;
}
.alert-float.show { opacity: 1; transform: translate(-50%, 0); }

/* ================= 分页 ================= */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
.pager button, .pager a {
  min-width: 36px; height: 36px; padding: 0 12px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--card); cursor: pointer;
  color: var(--text-2); font-size: 13.5px; font-variant-numeric: tabular-nums; transition: all .15s;
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
}
.pager button:hover, .pager a:hover { border-color: var(--red); color: var(--red); background: var(--red-soft); }
.pager button.on, .pager a.on { background: var(--red-grad); border-color: transparent; color: #fff; font-weight: 700; box-shadow: var(--shadow-red); }
.pager-dots { color: var(--text-3); padding: 0 2px; }
.pager-info { margin-left: 10px; color: var(--text-3); font-size: 12.5px; }

/* ================= 空状态 ================= */
.empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 56px 20px; color: var(--text-3); font-size: 14px;
  background: var(--card); border: 1.5px dashed var(--line-2); border-radius: var(--radius);
}
.empty svg { width: 44px; height: 44px; opacity: .8; }

/* ================= 通知列表 ================= */
.notice-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-card); overflow: hidden; }
.notice-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.notice-head h3 { font-size: 16.5px; font-weight: 700; color: var(--ink-900); letter-spacing: 1px; }
.notice-list li + li { border-top: 1px dashed var(--line); }
.notice-list a { display: flex; align-items: center; gap: 12px; padding: 14px 22px; transition: background .14s; }
.notice-list a:hover { background: var(--red-soft); }
.notice-list .i { color: var(--red); font-size: 10px; flex-shrink: 0; }
.notice-list .t { flex: 1; min-width: 0; font-size: 14px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.notice-list .d { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; flex-shrink: 0; }

/* ================= 竞拍流程 ================= */
.flow-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 22px; }
@media (max-width: 640px) { .flow-grid { grid-template-columns: 1fr; } }
.flow-step { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); transition: all .2s; }
.flow-step:hover { border-color: var(--red-200); box-shadow: var(--shadow-card); transform: translateY(-3px); }
.flow-num {
  width: 44px; height: 44px; border-radius: 13px; background: var(--red-grad); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800;
  margin-bottom: 14px; box-shadow: var(--shadow-red);
}
.flow-step h4 { font-size: 16px; font-weight: 700; color: var(--ink-900); margin-bottom: 6px; }
.flow-step p { font-size: 12.5px; color: var(--text-3); line-height: 1.8; }
.flow-step > a { display: inline-block; margin-top: 10px; font-size: 12.5px; color: var(--red); font-weight: 600; }

/* ================= 认证页 ================= */
.auth-shell { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
@media (max-width: 920px) { .auth-shell { grid-template-columns: 1fr; } .auth-side { display: none; } }
.auth-side {
  background: var(--red-grad); color: #fff; position: relative; overflow: hidden;
  display: flex; flex-direction: column; padding: 48px 56px;
}
.auth-side::before {
  content: "拓"; position: absolute; right: -70px; bottom: -110px;
  font-size: 460px; font-weight: 900; color: rgba(255,255,255,.07); line-height: 1; user-select: none;
}
.auth-side::after {
  content: ""; position: absolute; inset: 16px; border: 1.5px solid rgba(255,255,255,.18); border-radius: 22px; pointer-events: none;
}
.auth-side .brand { position: relative; z-index: 1; }
.auth-side .brand .brand-name, .auth-side .brand .brand-sub { color: #fff; }
.auth-side .brand-mark { background: rgba(255,255,255,.16); box-shadow: none; backdrop-filter: blur(6px); }
.auth-quote { position: relative; z-index: 1; margin: auto 0; }
.auth-quote h2 { font-size: 40px; font-weight: 900; letter-spacing: 3px; line-height: 1.5; }
.auth-quote h2 em { font-style: normal; color: #ffd9d2; }
.auth-quote > p { margin-top: 18px; font-size: 14px; color: rgba(255,255,255,.78); line-height: 2; max-width: 380px; }
.auth-stats { display: flex; gap: 0; margin-top: 44px; border-top: 1px solid rgba(255,255,255,.25); padding-top: 26px; }
.auth-stats > div { padding-right: 34px; margin-right: 34px; border-right: 1px solid rgba(255,255,255,.18); }
.auth-stats > div:last-child { border-right: 0; }
.auth-stats .v { font-size: 24px; font-weight: 800; }
.auth-stats .k { font-size: 12px; color: rgba(255,255,255,.6); margin-top: 3px; letter-spacing: 2px; }

.auth-main { display: flex; align-items: center; justify-content: center; padding: 48px 24px; background: var(--paper); }
.auth-card {
  width: min(430px, 100%); background: var(--card); border: 1px solid var(--line);
  border-radius: 24px; padding: 38px 38px 34px; box-shadow: var(--shadow-pop); position: relative;
}
.auth-card::before { content: ""; position: absolute; top: 0; left: 38px; right: 38px; height: 4px; border-radius: 0 0 6px 6px; background: var(--red-grad); }
.back-home { font-size: 12.5px; color: var(--text-3); }
.back-home:hover { color: var(--red); }
.auth-title { font-size: 26px; font-weight: 800; color: var(--ink-900); margin: 14px 0 6px; letter-spacing: 1px; }
.auth-sub { font-size: 13px; color: var(--text-3); margin-bottom: 24px; }
.auth-sub a { color: var(--red); font-weight: 600; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; letter-spacing: 1px; }
.req { color: var(--red); margin-left: 2px; }
.input {
  width: 100%; border: 1.5px solid var(--line-2); border-radius: var(--radius-sm);
  background: var(--paper); padding: 12px 16px; font-size: 14.5px; color: var(--ink-900);
  outline: none; transition: all .15s;
}
.input:focus { border-color: var(--red); background: var(--card); box-shadow: 0 0 0 4px var(--red-soft); }
.input::placeholder { color: #b9b0a3; }
.field-row { display: flex; gap: 10px; }
.field-row .input { flex: 1; }
.code-btn {
  flex-shrink: 0; border: 1.5px solid var(--red-200); background: var(--red-soft); color: var(--red);
  border-radius: var(--radius-sm); padding: 0 18px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .15s; white-space: nowrap;
}
.code-btn:hover { background: var(--red); border-color: var(--red); color: #fff; }
.code-btn:disabled { opacity: .6; cursor: not-allowed; }

/* ================= 会员中心 ================= */
.member-shell { display: grid; grid-template-columns: 250px 1fr; gap: 26px; align-items: start; padding-bottom: 48px; }
@media (max-width: 920px) { .member-shell { grid-template-columns: 1fr; } }
.member-aside { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-card); overflow: hidden; position: sticky; top: 92px; }
@media (max-width: 920px) { .member-aside { position: static; } }
.member-user { padding: 26px 20px 20px; text-align: center; background: linear-gradient(170deg, var(--red-soft), var(--card) 80%); border-bottom: 1px solid var(--line); }
.member-avatar {
  width: 62px; height: 62px; border-radius: 20px; margin: 0 auto 12px;
  background: var(--red-grad); color: #fff; font-size: 26px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-red);
}
.member-user .name { font-size: 16px; font-weight: 700; color: var(--ink-900); }
.member-user .tag { margin-top: 8px; }
.member-nav { display: flex; flex-direction: column; padding: 10px; gap: 3px; }
.member-nav a {
  display: flex; align-items: center; gap: 11px; padding: 12px 15px; border-radius: var(--radius-xs);
  font-size: 14px; font-weight: 600; color: var(--text-2); transition: all .14s;
}
.member-nav a:hover { background: var(--paper); color: var(--ink-900); }
.member-nav a.active { background: var(--red-grad); color: #fff; box-shadow: var(--shadow-red); }

/* ================= 文章页 ================= */
.article { max-width: 860px; }
.article-head { padding: 34px 0 22px; border-bottom: 2px solid var(--line-2); }
.article-head .cat { margin-bottom: 12px; }
.article-head h1 { font-size: 26px; font-weight: 800; color: var(--ink-900); letter-spacing: 1px; line-height: 1.55; }
.article-meta { display: flex; align-items: center; gap: 18px; margin-top: 14px; color: var(--text-3); font-size: 12.5px; }
.article-body { padding: 28px 0 10px; font-size: 15px; line-height: 2.1; color: var(--text-1); }
.article-body img { max-width: 100%; height: auto; border-radius: 10px; margin: 12px auto; }
.article-body p { margin-bottom: 10px; }
.article-body table { border-collapse: collapse; margin: 14px 0; }
.article-body td, .article-body th { border: 1px solid var(--line-2); padding: 7px 13px; }
.article-nav { display: flex; justify-content: space-between; margin-top: 30px; padding-top: 20px; border-top: 1px dashed var(--line-2); gap: 10px; flex-wrap: wrap; }

/* ================= 实名认证二维码 ================= */
.qr-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--red-grad); padding: 24px; position: relative; overflow: hidden; }
.qr-shell::before { content: "拓"; position: absolute; left: -60px; top: -120px; font-size: 380px; font-weight: 900; color: rgba(255,255,255,.06); }
.qr-card {
  background: var(--card); border-radius: 26px; padding: 44px 52px; text-align: center;
  box-shadow: var(--shadow-pop); position: relative; max-width: 420px;
}
.qr-card h2 { font-size: 22px; font-weight: 800; color: var(--ink-900); margin-bottom: 8px; letter-spacing: 2px; }
.qr-card p { font-size: 13px; color: var(--text-3); line-height: 2; }
.qr-box { margin: 24px auto 0; width: 220px; height: 220px; border: 1.5px solid var(--line-2); border-radius: var(--radius-sm); padding: 10px; background: #fff; }

/* ================= 页脚 ================= */
.footer { background: var(--ink-950); color: rgba(255,255,255,.66); margin-top: 30px; position: relative; }
.footer::before { content: ""; display: block; height: 3px; background: var(--red-grad); }
.footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 52px 0 40px; }
@media (max-width: 920px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-main { grid-template-columns: 1fr; } }
.footer-about p { font-size: 13px; line-height: 2; margin: 18px 0 14px; color: rgba(255,255,255,.5); max-width: 380px; }
.footer h4 { color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 2px; margin-bottom: 18px; position: relative; padding-left: 12px; }
.footer h4::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 14px; border-radius: 3px; background: var(--red); }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 13px; color: rgba(255,255,255,.5); transition: all .15s; }
.footer ul a:hover { color: #ff9d90; padding-left: 5px; }
.footer-bar { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: 12px; color: rgba(255,255,255,.35); text-align: center; letter-spacing: .5px; }
.footer .brand-name { color: #fff; }
.footer .brand-sub { color: rgba(255,255,255,.4); }