* { box-sizing: border-box; margin: 0; padding: 0; }
  img { vertical-align: middle; max-width: 100%; }
  li { list-style: none; }
  dt { float: left; }
  a { color: #383838; text-decoration: none; }
  a:hover, a:active { color: #ee3535; }
  .header { background: #fff; }
  .left { float: left; }
  h6 { font-size: 16px; }
  body { position: relative; min-height: 100vh; }
  div { overflow: hidden; }
  input, textarea, button { outline: none; }
  
  :root {
    --red: #e60012; --red-deep: #c1140e; --red-bright: #f03b2a; --gold: #cda65c;          
    --gold-deep: #b8934a; --gold-pale: #d3b378; --gold-badge-bg: #f4eee4; --gold-badge-tx: #cda862; 
    --rank-gold: #d29a4b; --index-orange: #ff6317; --bar-gold: #ffb517; --line-pink: #f3d0c8;     
    --bg: #f0f0f0; --text: #444444;
  }
  body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
  .page-wrap { max-width: 1200px; margin: 0 auto; padding: 30px 15px 60px; overflow: visible; }
  button { font-family: inherit; }
  .head { width: 1200px; max-width: 100%; margin: 0 auto; padding: 30px 15px 26px; box-sizing: border-box; display: flex; align-items: center; }
  .ztwLogo { width: 160px; flex-shrink: 0; }
  .ztwLogo img { max-width: 100%; display: block; }
  #navarea { width: 1200px; max-width: 100%; margin: auto; padding: 0 15px; box-sizing: border-box; }
  #menu { background: #fff; font-size: 13px; overflow: hidden; font-family: "微软雅黑"; padding: 10px 0; border-bottom: 1px #e5e5e5 dotted; }
  #menu ul { width: 100%; overflow: hidden; margin: auto; text-align: center; padding: 0; }
  #menu li { display: inline-block; padding: 0 26px; border-right: 1px #ddd dotted; list-style: none; }
  #menu li:last-child { border-right: none; }
  #menu li a { color: #999; }
  #menu li a:hover { color: #ee3535; }
  .top-bar { display: flex; align-items: center; gap: 32px; margin-bottom: 24px; flex: 1; }
  .site-title { color: var(--red); font-size: 24px; font-weight: 700; line-height: 1.35; flex-shrink: 0; }
  .site-title .sub { display: block; font-size: 16px; font-weight: 400; color: var(--red); }
  .search-box { flex: 1; max-width: 600px; display: flex; border: 2px solid var(--red); border-radius: 4px; overflow: hidden; margin-left: auto; }
  .search-box input { flex: 1; border: 0; padding: 10px 14px; font-size: 14px; outline: none; background: #fff; }
  .search-box button { background: var(--red); color: #fff; border: 0; padding: 0 24px; font-size: 15px; font-weight: 500; cursor: pointer; letter-spacing: 2px; }
  .search-box button:hover { background: var(--red-deep); }
  .board-main { background: #fff; border-radius: 8px; box-shadow: 0 2px 14px rgba(0,0,0,.06); padding: 40px 44px 44px; margin-bottom: 34px; }
  .board-hero { display: flex; gap: 58px; margin-bottom: 44px; }
  .hero-left { width: 250px; flex-shrink: 0; background: #fafafa; padding: 26px 22px 24px; position: relative; }
  .hero-year-wrap { position: relative; display: inline-block; }
  .hero-year { font-size: 74px; line-height: 1.05; font-weight: 900; color: var(--gold); letter-spacing: 1px; font-family: Impact, "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif; background: none; border: 0; cursor: pointer; padding: 0; display: flex; align-items: center; gap: 8px; }
  .hero-year .caret { width: 0; height: 0; border-left: 7px solid var(--gold); border-top: 6px solid transparent; border-bottom: 6px solid transparent; margin-top: 14px; transition: transform .2s; }
  .hero-year-wrap.open .caret { transform: rotate(180deg); }
  .hero-year:hover { opacity: .88; }
  .year-dropdown { position: absolute; top: 100%; left: 0; margin-top: 6px; background: #fff; border: 1px solid #eee; border-radius: 6px; box-shadow: 0 6px 20px rgba(0,0,0,.12); min-width: 130px; z-index: 200; display: none; overflow: hidden; }
  .hero-year-wrap.open .year-dropdown { display: block; }
  .year-opt { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 16px; font-size: 14px; color: #555; cursor: pointer; white-space: nowrap; }
  .year-opt:hover { background: #faf5ea; color: var(--gold-deep); }
  .year-opt.active { color: var(--gold-deep); font-weight: 700; background: #faf5ea; }
  .year-opt .tag { font-size: 10px; color: #b8934a; border: 1px solid #e3d3ac; border-radius: 2px; padding: 0 4px; line-height: 15px; }
  .year-opt.soon { color: #bbb; cursor: not-allowed; }
  .year-opt.soon:hover { background: #fff; color: #bbb; }
  .hero-t1 { font-size: 27px; font-weight: 700; color: var(--gold); letter-spacing: 2px; line-height: 1.3; margin-top: 4px; }
  .hero-t2 { font-size: 34px; font-weight: 900; color: var(--gold); letter-spacing: 1px; line-height: 1.25; white-space: nowrap; }
  .hero-en { font-size: 9px; color: var(--gold-pale); letter-spacing: 2px; margin-top: 12px; font-weight: 600; white-space: nowrap; }
  .hero-right { flex: 1; position: relative; padding-top: 4px; min-width: 0; }
  .hero-badge { position: absolute; top: 0; right: 0; background: var(--gold-badge-bg); color: var(--gold-badge-tx); font-size: 12px; font-weight: 600; letter-spacing: 1px; padding: 7px 16px; border-radius: 3px; border: 1px solid #ece0c8; }
  .intro-title { display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 700; color: #333; letter-spacing: 2px; margin-bottom: 16px; }
  .intro-title::before { content: ""; width: 9px; height: 9px; background: var(--red); border-radius: 1px; flex-shrink: 0; }
  .intro-text { font-size: 12px; line-height: 1.75; color: #888; text-align: justify; }
  .intro-divider { border-top: 1px dashed #e6ddc9; margin: 14px 0 12px; }
  .intro-note { font-size: 12px; line-height: 1.9; color: #ceba95; }
  .quarter-timeline { position: relative; display: flex; padding: 0 20px; margin-bottom: 42px; }
  .quarter-timeline::before { content: ""; position: absolute; left: 60px; right: 60px; top: 15px; height: 1px; background: var(--line-pink); }
  .qt-item { flex: 1; display: flex; flex-direction: column; align-items: center; position: relative; background: none; border: 0; cursor: pointer; padding: 0; }
  .qt-circle { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; background: #fdf0ee; color: #e9777b; border: 1px solid #f6d5d1; position: relative; z-index: 2; transition: background .15s, color .15s, border-color .15s; }
  .qt-label { margin-top: 9px; font-size: 13px; color: #999; letter-spacing: .5px; white-space: nowrap; }
  .qt-item:hover .qt-circle { border-color: #f0a9a4; }
  .qt-item:hover .qt-label { color: #777; }
  .qt-item.active .qt-circle { background: var(--red); border-color: var(--red); color: #fff; box-shadow: 0 2px 6px rgba(230,0,18,.28); }
  .qt-item.active .qt-label { color: #e81919; font-weight: 700; }
  .cat-tabs { display: flex; gap: 17px; margin-bottom: 26px; }
  .cat-tab { flex: 1; height: 52px; border: 0; border-radius: 26px; background: #fff; color: #666; font-size: 15px; letter-spacing: 1px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: color .15s, background .15s, box-shadow .15s; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
  .cat-tab:hover { color: var(--red); }
  .cat-tab.active { background: linear-gradient(90deg, #d81e06 0%, #f03b2a 100%); color: #fff; font-weight: 600; box-shadow: 0 3px 8px rgba(216,30,6,.28); }
  .cat-panel { display: none; }
  .cat-panel.active { display: block; }
  .cat-banner { height: 62px; border-radius: 6px 6px 0 0; background: radial-gradient(ellipse 62% 130% at 50% 118%, #f2563f 0%, #e02a1f 46%, #c1140e 100%); display: flex; align-items: center; justify-content: center; gap: 22px; position: relative; overflow: hidden; }
  .cat-banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 30% 90% at 18% 120%, rgba(255,255,255,.14), transparent 70%), radial-gradient(ellipse 30% 90% at 82% 120%, rgba(255,255,255,.14), transparent 70%); }
  .cat-banner-title { font-size: 30px; font-weight: 900; color: #fdd192; letter-spacing: 6px; position: relative; z-index: 1; text-shadow: 0 1px 2px rgba(120,10,5,.35); }
  .table-card { background: #fff; border-radius: 0 0 6px 6px; box-shadow: 0 2px 10px rgba(0,0,0,.05); overflow: hidden; }
  .table-scroll { overflow-x: auto; }
  table.rank-table { width: 100%; border-collapse: collapse; table-layout: fixed; min-width: 960px; }
  .rank-table thead th { background: #fff; color: var(--red); font-size: 14px; font-weight: 700; padding: 20px 6px 16px; text-align: center; letter-spacing: 1px; border-bottom: 1px solid var(--line-pink); }
  .rank-table thead .th-brand { text-align: left; padding-left: 26px; }
  .rank-table tbody td { padding: 0 6px; height: 92px; text-align: center; font-size: 14px; color: var(--text); font-variant-numeric: tabular-nums; border-bottom: 1px solid #f9f9f9; }
  .rank-table tbody tr { transition: background .12s; }
  .rank-table tbody tr:hover { background: #fff8f6; }
  .rank-table tbody tr.row-hit { background: #fff3e8; }
  .rank-cell { width: 6.5%; }
  .rank-no { font-size: 26px; font-weight: 900; color: #d8d8d8; font-family: "Arial Black", Arial, sans-serif; }
  .rank-no.rank-1 { color: var(--rank-gold); }
  .rank-no.rank-2 { color: #c0a16a; }
  .rank-no.rank-3 { color: #c9a97a; }
  .brand-cell { text-align: left; padding-left: 26px; }
  .brand-box a { display: flex; align-items: center; gap: 16px; min-width: 0; }
  .brand-logo { width: 108px; height: 46px; object-fit: contain; background: #fff; border: 1px solid #f0f0f0; border-radius: 3px; padding: 3px 6px; flex-shrink: 0; }
  .brand-abbr { display: flex; align-items: center; justify-content: center; background: #fafafa; border: 1px solid #f0f0f0; border-radius: 3px; color: #b8934a; font-size: 17px; font-weight: 700; flex-shrink: 0; letter-spacing: 1px; width: 108px; height: 46px; }
  .brand-name { font-size: 15px; color: #333; font-weight: 500; white-space: nowrap; }
  .dim-cell { font-size: 14px; }
  .score-cell { width: 14.5%; }
  .score-num { display: block; font-size: 19px; font-weight: 900; color: var(--index-orange); line-height: 1.1; font-family: "Arial Black", Arial, sans-serif; }
  .score-bar { display: block; width: 84px; height: 7px; background: #fdeede; border-radius: 4px; margin: 7px auto 0; overflow: hidden; }
  .score-bar i { display: block; height: 100%; background: linear-gradient(90deg, #ffb517, #ffa210); border-radius: 4px; }
  .table-tip { display: none; font-size: 12px; color: #bbb; text-align: center; padding: 10px 4px 12px; letter-spacing: 1px; }
  .empty-tip { display: none; text-align: center; padding: 90px 20px; color: #999; }
  .empty-tip svg { display: block; margin: 0 auto 16px; }
  .empty-tip p { font-size: 15px; letter-spacing: 1px; }
  .toast { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(0,0,0,.78); color: #fff; padding: 14px 28px; border-radius: 6px; font-size: 15px; z-index: 9999; display: none; text-align: center; }
  .toast.show { display: block; }
  .footer { background: #2e2e2e; margin-top: 60px; }
  .fs_link { background: #f2f2f2; padding: 30px 0; }
  .fs_link .main_con { width: 1200px; max-width: 100%; margin: auto; padding: 0 15px; box-sizing: border-box; }
  .fs_link h6 { background: url(https://www.ceramicschina.com/Content/ztw2020_img/ztw_youlian.png) no-repeat 10px center; padding-left: 30px; border-bottom: 1px #bfbfbf dotted; line-height: 38px; font-weight: normal; font-family: "微软雅黑"; font-size: 14px; color: #333; }
  .fs_link .link_list { overflow: hidden; margin-top: 12px; padding-left: 10px; }
  .fs_link .link_list li { float: left; font-size: 12px; margin-right: 50px; line-height: 26px; color: #666; }
  .fs_link .link_list a { color: #666; }
  .fs_link .link_list a:hover { color: #ee3535; }
  .footer_con { width: 1200px; max-width: 100%; margin: auto; padding: 40px 15px 36px; border-bottom: 1px #444 solid; box-sizing: border-box; display: flex; align-items: center; justify-content: space-between; }
  .ft_logo { overflow: hidden; }
  .ft_logo span { float: left; margin-right: 10px; }
  .ft_logo img { width: 98px; height: 40px; }
  .footer_con .right { display: flex; align-items: center; }
  .footer_con .qq { width: 16px; height: 18px; background: url(https://www.ceramicschina.com/Content/ztw2020_img/foot_qq.png) no-repeat; font-size: 0; display: block; }
  .footer_con .weixin { width: 21px; height: 18px; background: url(https://www.ceramicschina.com/Content/ztw2020_img/foot_weixin.png) no-repeat; font-size: 0; display: block; position: relative; }
  .footer_con .weixin img { display: none; position: absolute; bottom: 35px; right: -35px; max-width: 100px; }
  .footer_con .weixin:hover img { display: block; }
  .foot { width: 1200px; max-width: 100%; margin: 0 auto; color: #666666; font-size: 12px; padding: 22px 15px 30px; box-sizing: border-box; }
  .foot p { margin-bottom: 12px; overflow: hidden; }
  .foot span { padding-right: 25px; border-right: 1px #444 solid; margin-right: 20px; }
  .foot span:last-child { border: none; }
  .foot a { color: #666; }

  @media (max-width: 720px) {
    .head { flex-wrap: wrap; padding: 20px 15px 16px; }
    .page-wrap { padding: 20px 12px 40px; }
    .top-bar { flex-direction: column; align-items: stretch; gap: 16px; }
    .search-box { max-width: 100%; margin-left: 0; }
    .board-main { padding: 24px 18px 28px; }
    .board-hero { flex-direction: column; gap: 26px; }
    .hero-left { width: 100%; }
    .hero-t2 { font-size: 34px; }
    .hero-badge { position: static; display: inline-block; margin-bottom: 14px; }
    .quarter-timeline { padding: 0; }
    .qt-label { font-size: 11px; white-space: normal; }
    .cat-tabs { gap: 8px; flex-wrap: wrap; }
    .cat-tab { font-size: 13px; letter-spacing: 0; height: 46px; min-width: 30%; }
    .cat-banner-title { font-size: 24px; letter-spacing: 3px; }
    .brand-name { display: none; }
    .table-tip { display: block; }
    .rank-table tbody td { height: 64px; }
    .brand-logo, .brand-abbr { width: 88px; height: 38px; }
  }