/* roulang page: index */
:root {
      --red: #e82f1f;
      --red-dark: #b91f16;
      --orange: #ff8a00;
      --gold: #ffd66b;
      --cyan: #20e0d2;
      --ink: #17110f;
      --ink-soft: #3a302c;
      --paper: #fff8ec;
      --cream: #fff2dc;
      --white: #ffffff;
      --muted: #756a64;
      --line: rgba(23, 17, 15, .14);
      --shadow: 0 18px 40px rgba(67, 25, 13, .14);
      --shadow-strong: 0 26px 70px rgba(184, 31, 22, .24);
      --radius: 8px;
      --radius-sm: 6px;
      --space: clamp(56px, 8vw, 96px);
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font-family: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(32, 224, 210, .8);
      outline-offset: 3px;
    }

    .site-shell {
      width: min(1180px, calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 236, .95);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(16px);
    }

    .nav-bar {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 210px;
      font-weight: 900;
      color: var(--ink);
      line-height: 1.2;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 10px 24px rgba(232, 47, 31, .28);
      transform: rotate(-4deg);
    }

    .brand small {
      display: block;
      color: var(--muted);
      font-weight: 700;
      font-size: 12px;
      margin-top: 2px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      flex: 1;
    }

    .nav-links a {
      position: relative;
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--red-dark);
      background: rgba(232, 47, 31, .09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-box {
      width: 230px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 999px;
      box-shadow: 0 8px 20px rgba(23, 17, 15, .06);
    }

    .search-box input {
      width: 100%;
      border: 0;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 0;
      height: 34px;
      font-size: 13px;
      color: var(--ink);
    }

    .search-box input:focus {
      border: 0;
      box-shadow: none;
      background: transparent;
    }

    .icon-btn,
    .menu-toggle {
      width: 42px;
      height: 42px;
      display: none;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--white);
      color: var(--ink);
      box-shadow: 0 8px 18px rgba(23, 17, 15, .06);
    }

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 16px 30px rgba(232, 47, 31, .28);
    }

    .btn-primary:hover {
      color: var(--white);
      background: linear-gradient(135deg, var(--red-dark), #ef7200);
      box-shadow: 0 20px 38px rgba(232, 47, 31, .34);
    }

    .btn-secondary {
      color: var(--ink);
      background: var(--white);
      border-color: var(--ink);
    }

    .btn-secondary:hover {
      color: var(--red-dark);
      border-color: var(--red);
      box-shadow: 0 14px 28px rgba(23, 17, 15, .1);
    }

    .btn-ghost {
      color: var(--ink);
      background: rgba(255, 255, 255, .78);
      border-color: rgba(23, 17, 15, .18);
    }

    .btn-ghost:hover {
      background: var(--white);
      border-color: var(--orange);
    }

    .top-strip {
      background: var(--ink);
      color: var(--cream);
      font-size: 13px;
      font-weight: 800;
    }

    .top-strip .site-shell {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      display: inline-block;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(32, 224, 210, .16);
      margin-right: 8px;
      vertical-align: middle;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      padding: 0 0 16px;
    }

    .mobile-panel.open {
      display: block;
    }

    .mobile-panel a {
      display: block;
      padding: 12px 0;
      border-bottom: 1px dashed rgba(23, 17, 15, .16);
      font-weight: 850;
    }

    .hero {
      position: relative;
      padding: 34px 0 var(--space);
      overflow: hidden;
      background:
        linear-gradient(116deg, rgba(232, 47, 31, .14) 0 32%, transparent 32% 100%),
        radial-gradient(circle at 82% 16%, rgba(255, 214, 107, .7), transparent 26%),
        linear-gradient(180deg, var(--paper), #fff0d4);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(23, 17, 15, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 17, 15, .05) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.65), transparent 75%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
      gap: 34px;
      align-items: center;
    }

    .coupon-wall {
      min-height: 430px;
      position: relative;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      padding: 18px;
      background: rgba(255, 255, 255, .62);
      border: 1px solid rgba(23, 17, 15, .12);
      border-radius: 18px;
      box-shadow: var(--shadow-strong);
      transform: rotate(1deg);
    }

    .main-coupon {
      position: relative;
      min-height: 392px;
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background: linear-gradient(145deg, var(--red), #ff6d00);
      color: var(--white);
      border: 2px solid rgba(255,255,255,.7);
      border-radius: 12px;
      overflow: hidden;
    }

    .main-coupon::after {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      right: -16px;
      width: 34px;
      background: radial-gradient(circle at 50% 18px, transparent 0 10px, rgba(255,255,255,.34) 11px 12px, transparent 13px) repeat-y;
      background-size: 34px 36px;
      opacity: .9;
    }

    .coupon-mini-list {
      display: grid;
      gap: 14px;
    }

    .coupon-mini {
      min-height: 120px;
      padding: 18px;
      background: var(--white);
      border: 1px dashed rgba(23, 17, 15, .28);
      border-radius: 10px;
      box-shadow: 0 12px 24px rgba(23, 17, 15, .09);
    }

    .coupon-mini.dark {
      background: var(--ink);
      color: var(--cream);
      border-color: rgba(255, 214, 107, .48);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border: 1px solid rgba(23, 17, 15, .16);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      color: var(--red-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .hero h1 {
      margin: 22px 0 18px;
      max-width: 720px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: 0;
      font-weight: 950;
    }

    .hero-copy {
      max-width: 650px;
      color: var(--ink-soft);
      font-size: 18px;
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 650px;
    }

    .metric {
      min-height: 92px;
      padding: 14px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 10px 24px rgba(23, 17, 15, .06);
    }

    .metric strong {
      display: block;
      color: var(--red-dark);
      font-size: 24px;
      line-height: 1.1;
      font-weight: 950;
    }

    .metric span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    .coupon-kicker {
      font-size: 14px;
      font-weight: 900;
      opacity: .9;
    }

    .coupon-title {
      position: relative;
      z-index: 1;
      font-size: 42px;
      line-height: 1.08;
      font-weight: 950;
      margin: 14px 0;
    }

    .coupon-note {
      position: relative;
      z-index: 1;
      max-width: 250px;
      font-weight: 750;
      opacity: .94;
    }

    .coupon-code {
      position: relative;
      z-index: 1;
      display: inline-flex;
      width: fit-content;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(23, 17, 15, .22);
      border: 1px solid rgba(255,255,255,.4);
      font-size: 13px;
      font-weight: 900;
    }

    .coupon-mini b {
      display: block;
      font-size: 19px;
      margin-bottom: 8px;
    }

    .coupon-mini p {
      margin: 0;
      color: inherit;
      font-size: 14px;
      line-height: 1.55;
      opacity: .82;
    }

    section {
      position: relative;
      padding: var(--space) 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: 0;
    }

    .section-head p {
      max-width: 590px;
      margin: 8px 0 0;
      color: var(--muted);
      line-height: 1.75;
    }

    .countdown {
      background: var(--ink);
      color: var(--cream);
      padding: 34px 0;
    }

    .countdown-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 24px;
    }

    .time-boxes {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .time-box {
      width: 92px;
      min-height: 78px;
      display: grid;
      place-items: center;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 214, 107, .22);
    }

    .time-box strong {
      display: block;
      color: var(--gold);
      font-size: 26px;
      line-height: 1;
      font-weight: 950;
      text-align: center;
    }

    .time-box span {
      display: block;
      margin-top: 6px;
      color: rgba(255, 248, 236, .72);
      font-size: 12px;
      font-weight: 850;
      text-align: center;
    }

    .timeline-section {
      background: linear-gradient(180deg, #fff8ec, #fff3df);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 14px;
    }

    .timeline-card {
      position: relative;
      min-height: 180px;
      padding: 18px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(23, 17, 15, .07);
    }

    .timeline-card::before {
      content: attr(data-step);
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: 50%;
      background: var(--ink);
      color: var(--gold);
      font-weight: 950;
    }

    .timeline-card b {
      display: block;
      margin-bottom: 8px;
      font-size: 18px;
      line-height: 1.35;
    }

    .timeline-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(23, 17, 15, .12);
      background: rgba(255, 214, 107, .28);
      color: var(--ink-soft);
      font-size: 12px;
      font-weight: 900;
    }

    .highlight-section {
      background:
        linear-gradient(90deg, rgba(232, 47, 31, .08), transparent 36%),
        var(--paper);
    }

    .highlight-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
    }

    .topic-wall {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .card {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--white);
      box-shadow: 0 12px 28px rgba(23, 17, 15, .07);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .card:hover {
      transform: translateY(-2px);
      border-color: rgba(232, 47, 31, .45);
      box-shadow: var(--shadow);
    }

    .topic-card {
      min-height: 220px;
      padding: 20px;
    }

    .topic-card h3,
    .plan-card h3,
    .news-card h3 {
      margin: 12px 0 8px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 950;
      letter-spacing: 0;
    }

    .topic-card p,
    .plan-card p,
    .news-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
    }

    .heat {
      height: 8px;
      margin-top: 18px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(23, 17, 15, .08);
    }

    .heat span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--red), var(--orange), var(--cyan));
    }

    .side-board {
      min-height: 100%;
      padding: 24px;
      background: var(--ink);
      color: var(--cream);
      border-radius: var(--radius);
      box-shadow: var(--shadow-strong);
    }

    .side-board h3 {
      margin: 0 0 16px;
      font-size: 24px;
      font-weight: 950;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px dashed rgba(255,255,255,.16);
    }

    .rank-item:last-child {
      border-bottom: 0;
    }

    .rank-no {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(255, 214, 107, .18);
      color: var(--gold);
      font-weight: 950;
    }

    .rank-item b {
      display: block;
      line-height: 1.35;
    }

    .rank-item small {
      color: rgba(255, 248, 236, .66);
      font-weight: 750;
    }

    .plans-section {
      background: linear-gradient(180deg, #fff2dc, #fff8ec);
    }

    .plan-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      align-items: stretch;
    }

    .plan-card {
      position: relative;
      min-height: 430px;
      padding: 24px;
      display: flex;
      flex-direction: column;
    }

    .plan-card.recommend {
      border: 2px solid var(--orange);
      box-shadow: var(--shadow-strong);
      transform: translateY(-8px);
    }

    .corner {
      position: absolute;
      top: 14px;
      right: 14px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--orange);
      color: var(--ink);
      font-size: 12px;
      font-weight: 950;
    }

    .price {
      margin: 14px 0 16px;
      font-size: 34px;
      line-height: 1;
      font-weight: 950;
      color: var(--red-dark);
    }

    .price small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 800;
    }

    .check-list {
      margin: 0 0 22px;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding: 9px 0 9px 26px;
      border-bottom: 1px dashed rgba(23, 17, 15, .12);
      color: var(--ink-soft);
      font-weight: 750;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 9px;
      color: var(--red);
      font-weight: 950;
    }

    .plan-card .btn {
      width: 100%;
      margin-top: auto;
    }

    .news-section {
      background: var(--paper);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 18px;
      align-items: start;
    }

    .news-list {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--white);
      box-shadow: 0 12px 28px rgba(23, 17, 15, .07);
    }

    .news-row {
      min-height: 86px;
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 16px 18px;
      border-bottom: 1px solid var(--line);
    }

    .news-row:last-child {
      border-bottom: 0;
    }

    .news-row:hover {
      background: rgba(255, 214, 107, .14);
    }

    .news-date {
      color: var(--red-dark);
      font-weight: 950;
    }

    .news-title {
      font-weight: 900;
      line-height: 1.45;
    }

    .news-summary {
      margin-top: 4px;
      color: var(--muted);
      font-size: 14px;
    }

    .news-side {
      padding: 20px;
      background: var(--ink);
      color: var(--cream);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 16px;
    }

    .kpi {
      min-height: 90px;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .kpi strong {
      display: block;
      color: var(--gold);
      font-size: 24px;
      line-height: 1.15;
      font-weight: 950;
    }

    .cta-section {
      padding: var(--space) 0;
      color: var(--white);
      background:
        linear-gradient(132deg, rgba(23,17,15,.9), rgba(23,17,15,.62)),
        linear-gradient(135deg, var(--red), var(--orange));
      overflow: hidden;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: center;
    }

    .cta-copy h2 {
      margin: 0 0 14px;
      font-size: clamp(30px, 3.4vw, 44px);
      line-height: 1.15;
      font-weight: 950;
    }

    .cta-copy p {
      max-width: 560px;
      color: rgba(255,255,255,.82);
      margin: 0 0 20px;
      font-size: 17px;
    }

    .open-bar {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.22);
      color: var(--gold);
      font-weight: 950;
    }

    .signup-form {
      padding: 22px;
      background: rgba(255, 248, 236, .98);
      color: var(--ink);
      border: 1px solid rgba(255,255,255,.42);
      border-radius: var(--radius);
      box-shadow: 0 24px 54px rgba(23, 17, 15, .28);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .field label {
      display: block;
      margin-bottom: 6px;
      color: var(--ink-soft);
      font-size: 13px;
      font-weight: 900;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 46px;
      margin: 0;
      border: 1px solid rgba(23,17,15,.18);
      border-radius: var(--radius-sm);
      background: var(--white);
      color: var(--ink);
      box-shadow: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field textarea {
      min-height: 94px;
      resize: vertical;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--red);
      box-shadow: 0 0 0 4px rgba(232, 47, 31, .12);
      background: var(--white);
    }

    .form-hint {
      min-height: 22px;
      margin-top: 10px;
      color: var(--red-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .form-success {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      background: rgba(32, 224, 210, .16);
      border: 1px solid rgba(32, 224, 210, .5);
      color: var(--ink);
      font-weight: 850;
    }

    .faq-section {
      background: #fff8ec;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--white);
      overflow: hidden;
      box-shadow: 0 10px 24px rgba(23, 17, 15, .06);
    }

    .accordion-title {
      padding: 18px 22px;
      border: 0;
      color: var(--ink);
      font-size: 17px;
      font-weight: 950;
      line-height: 1.45;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: rgba(255, 214, 107, .18);
      color: var(--red-dark);
    }

    .accordion-title::before {
      right: 18px;
      font-size: 24px;
      margin-top: -13px;
    }

    .accordion-content {
      padding: 0 22px 20px;
      border: 0;
      color: var(--muted);
      line-height: 1.8;
      background: var(--white);
    }

    .site-footer {
      background: var(--ink);
      color: rgba(255, 248, 236, .82);
      padding: 52px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      gap: 28px;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--white);
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer-grid h3 {
      margin: 0 0 12px;
      color: var(--gold);
      font-size: 16px;
      font-weight: 950;
    }

    .footer-grid p {
      margin: 0;
      max-width: 520px;
      color: rgba(255, 248, 236, .68);
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: rgba(255, 248, 236, .78);
      font-weight: 800;
    }

    .footer-links a:hover {
      color: var(--gold);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 20px;
      color: rgba(255, 248, 236, .58);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-links {
        display: none;
      }

      .search-box {
        width: 200px;
      }

      .menu-toggle {
        display: grid;
      }

      .hero-inner,
      .highlight-grid,
      .news-layout,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .coupon-wall {
        transform: none;
      }

      .timeline {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .plan-grid {
        grid-template-columns: 1fr;
      }

      .plan-card.recommend {
        transform: none;
      }
    }

    @media (max-width: 768px) {
      .top-strip .site-shell {
        justify-content: flex-start;
        padding: 8px 0;
      }

      .nav-bar {
        min-height: 68px;
      }

      .brand {
        min-width: 0;
        font-size: 14px;
      }

      .brand small,
      .search-box,
      .nav-actions .btn-secondary {
        display: none;
      }

      .icon-btn {
        display: grid;
      }

      .hero {
        padding-top: 24px;
      }

      .hero-inner,
      .coupon-wall {
        grid-template-columns: 1fr;
      }

      .main-coupon {
        min-height: 300px;
      }

      .coupon-title {
        font-size: 32px;
      }

      .metric-row,
      .topic-wall,
      .timeline,
      .form-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .countdown-grid {
        grid-template-columns: 1fr;
      }

      .time-box {
        flex: 1 1 calc(50% - 10px);
      }

      .news-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .form-grid .field.full,
      .field.full {
        grid-column: auto;
      }

      .btn {
        width: 100%;
        min-height: 46px;
      }

      .hero-actions {
        display: grid;
      }

      .copyright {
        display: block;
      }
    }

    @media (max-width: 520px) {
      .site-shell {
        width: min(100% - 24px, 1180px);
      }

      .hero h1 {
        font-size: 34px;
      }

      .hero-copy {
        font-size: 16px;
      }

      section {
        padding: 54px 0;
      }

      .coupon-wall {
        padding: 10px;
      }

      .coupon-mini {
        min-height: auto;
      }

      .topic-card,
      .plan-card,
      .signup-form {
        padding: 18px;
      }

      .accordion-title {
        padding-right: 42px;
      }
    }

/* roulang page: category2 */
:root {
      --red: #f04b23;
      --red-dark: #c93216;
      --orange: #ffb21a;
      --gold: #ffe08a;
      --cyan: #22d3c5;
      --ink: #17120f;
      --ink-soft: #342721;
      --paper: #fff8ed;
      --cream: #fff2d6;
      --white: #ffffff;
      --muted: #6e625b;
      --line: rgba(23, 18, 15, .14);
      --line-strong: rgba(23, 18, 15, .28);
      --shadow: 0 18px 48px rgba(73, 35, 19, .14);
      --shadow-hover: 0 22px 58px rgba(73, 35, 19, .22);
      --radius: 8px;
      --radius-sm: 6px;
      --space: clamp(22px, 4vw, 56px);
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.7;
      color: var(--ink);
      background:
        linear-gradient(90deg, rgba(240, 75, 35, .07) 1px, transparent 1px),
        linear-gradient(0deg, rgba(240, 75, 35, .07) 1px, transparent 1px),
        var(--paper);
      background-size: 30px 30px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(34, 211, 197, .85);
      outline-offset: 3px;
    }

    .site-shell {
      width: min(1180px, calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 237, .93);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 30px rgba(23, 18, 15, .06);
    }

    .nav-bar {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 260px;
      font-weight: 900;
      color: var(--ink);
      line-height: 1.15;
    }

    .brand small {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: inline-grid;
      place-items: center;
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      border: 2px solid var(--ink);
      border-radius: 8px;
      box-shadow: 4px 4px 0 var(--ink);
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 1 1 auto;
      justify-content: center;
    }

    .nav-links a,
    .mobile-panel a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--ink-soft);
      font-weight: 800;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .mobile-panel a:hover {
      background: rgba(240, 75, 35, .1);
      color: var(--red-dark);
    }

    .nav-links a.active,
    .mobile-panel a.active {
      background: var(--ink);
      color: var(--white);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-box {
      height: 42px;
      width: 230px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 999px;
      box-shadow: inset 0 0 0 1px rgba(255, 178, 26, .1);
    }

    .search-box span {
      font-size: 18px;
      color: var(--red);
      font-weight: 900;
    }

    .search-box input {
      width: 100%;
      height: 100%;
      border: 0;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 0;
      color: var(--ink);
    }

    .search-box input:focus {
      border: 0;
      box-shadow: none;
    }

    .btn,
    .button.btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 18px;
      border-radius: 999px;
      border: 2px solid transparent;
      font-weight: 900;
      line-height: 1.2;
      margin: 0;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn:hover,
    .button.btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      background: var(--red);
      color: var(--white);
      border-color: var(--ink);
      box-shadow: 4px 4px 0 var(--ink);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--red-dark);
      color: var(--white);
      box-shadow: 5px 5px 0 var(--ink);
    }

    .btn-secondary {
      background: var(--white);
      color: var(--ink);
      border-color: var(--line-strong);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      border-color: var(--red);
      color: var(--red-dark);
      background: #fff6e7;
    }

    .icon-btn,
    .menu-toggle {
      width: 44px;
      height: 44px;
      display: none;
      place-items: center;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--white);
      color: var(--ink);
      font-weight: 900;
    }

    .mobile-panel {
      display: none;
      padding: 0 0 16px;
      gap: 8px;
      flex-wrap: wrap;
    }

    .top-strip {
      background: var(--ink);
      color: var(--white);
      border-bottom: 4px solid var(--orange);
    }

    .strip-inner {
      min-height: 44px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 14px;
      font-weight: 800;
    }

    .strip-tags {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      display: inline-block;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(34, 211, 197, .14);
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      border: 1px solid var(--line);
      background: var(--white);
      color: var(--ink);
      white-space: nowrap;
    }

    .tag.hot {
      background: var(--orange);
      border-color: var(--ink);
      color: var(--ink);
    }

    .badge.dark {
      background: var(--ink);
      color: var(--white);
      border-color: var(--ink);
    }

    .badge.red {
      background: var(--red);
      color: var(--white);
      border-color: var(--red);
    }

    .page-hero {
      padding: 46px 0 34px;
      background:
        radial-gradient(circle at 88% 20%, rgba(34, 211, 197, .2), transparent 28%),
        linear-gradient(135deg, #24140f 0%, #1a120f 52%, #44190e 100%);
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(135deg, rgba(255, 178, 26, .16) 0 18%, transparent 18% 62%, rgba(240, 75, 35, .18) 62% 100%);
      clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 22px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--gold);
      font-weight: 900;
      margin-bottom: 14px;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      max-width: 800px;
      margin-bottom: 16px;
      font-size: clamp(32px, 5vw, 52px);
      line-height: 1.12;
      letter-spacing: 0;
      font-weight: 950;
    }

    .hero-copy p {
      max-width: 760px;
      margin-bottom: 22px;
      color: rgba(255, 255, 255, .82);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
    }

    .hero-actions .btn-secondary {
      background: transparent;
      color: var(--white);
      border-color: rgba(255, 255, 255, .34);
    }

    .hero-actions .btn-secondary:hover {
      background: rgba(255, 255, 255, .1);
      color: var(--white);
      border-color: var(--gold);
    }

    .status-board {
      background: var(--paper);
      color: var(--ink);
      border: 2px solid var(--ink);
      border-radius: var(--radius);
      box-shadow: 8px 8px 0 var(--orange);
      padding: 18px;
      min-height: 310px;
    }

    .board-head {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      padding-bottom: 12px;
      border-bottom: 1px dashed var(--line-strong);
    }

    .board-head strong {
      display: block;
      font-size: 19px;
      line-height: 1.25;
    }

    .rank-list {
      display: grid;
      gap: 10px;
      margin-top: 15px;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 10px;
      align-items: center;
      min-height: 54px;
      padding: 10px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    .rank-num {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 6px;
      background: var(--ink);
      color: var(--white);
      font-weight: 900;
    }

    .rank-row b {
      display: block;
      line-height: 1.25;
    }

    .rank-row small {
      color: var(--muted);
      font-weight: 700;
    }

    .meter {
      width: 72px;
      height: 8px;
      border-radius: 999px;
      background: #eadbc7;
      overflow: hidden;
    }

    .meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--red), var(--orange));
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: var(--space) 0;
    }

    .section.alt {
      background: rgba(255, 242, 214, .72);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section.dark {
      background: var(--ink);
      color: var(--white);
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--orange);
      color: var(--ink);
      border: 1px solid var(--ink);
      font-size: 13px;
      font-weight: 900;
    }

    .section-title {
      max-width: 780px;
      margin-bottom: 14px;
      font-size: clamp(26px, 4vw, 34px);
      line-height: 1.22;
      font-weight: 950;
      letter-spacing: 0;
    }

    .section-lead {
      max-width: 820px;
      color: var(--muted);
      margin-bottom: 24px;
      font-size: 17px;
    }

    .dark .section-lead {
      color: rgba(255, 255, 255, .72);
    }

    .tabs-wrap {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .guide-tabs.tabs {
      display: flex;
      flex-wrap: wrap;
      margin: 0;
      border: 0;
      background: var(--ink);
    }

    .guide-tabs .tabs-title > a {
      padding: 16px 18px;
      color: rgba(255, 255, 255, .78);
      background: transparent;
      font-weight: 900;
      border-right: 1px solid rgba(255, 255, 255, .12);
    }

    .guide-tabs .tabs-title > a:hover,
    .guide-tabs .tabs-title > a:focus {
      background: rgba(255, 178, 26, .16);
      color: var(--white);
    }

    .guide-tabs .tabs-title.is-active > a {
      background: var(--orange);
      color: var(--ink);
    }

    .tabs-content {
      border: 0;
      background: transparent;
    }

    .tabs-panel {
      padding: 24px;
    }

    .step-list {
      display: grid;
      gap: 14px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .step-card {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 16px;
      background: #fffaf1;
      border: 1px solid var(--line);
      border-left: 5px solid var(--red);
      border-radius: var(--radius);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .step-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(240, 75, 35, .5);
    }

    .step-index {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--ink);
      color: var(--white);
      font-weight: 950;
      box-shadow: 3px 3px 0 var(--orange);
    }

    .step-card h3 {
      margin-bottom: 4px;
      font-size: 19px;
      font-weight: 950;
      line-height: 1.35;
    }

    .step-card p {
      margin-bottom: 0;
      color: var(--muted);
    }

    .split-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

    .rule-panel,
    .side-card,
    .topic-card,
    .notice-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .rule-panel {
      padding: 22px;
    }

    .accordion {
      background: transparent;
      border: 0;
      margin: 0;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fffaf1;
      overflow: hidden;
    }

    .accordion-title {
      padding: 17px 48px 17px 18px;
      border: 0;
      color: var(--ink);
      font-size: 17px;
      font-weight: 950;
      background: transparent;
    }

    .accordion-title::before {
      right: 18px;
      margin-top: -11px;
      font-size: 22px;
      color: var(--red);
      font-weight: 900;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: rgba(255, 178, 26, .16);
      color: var(--red-dark);
    }

    .accordion-content {
      padding: 0 18px 18px;
      border: 0;
      background: transparent;
      color: var(--muted);
    }

    .side-stack {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 96px;
    }

    .side-card {
      padding: 18px;
    }

    .side-card h3 {
      margin-bottom: 12px;
      font-size: 20px;
      font-weight: 950;
    }

    .side-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .side-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px dashed var(--line);
      color: var(--muted);
      font-weight: 800;
    }

    .side-list li:last-child {
      border-bottom: 0;
    }

    .mini-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--red-dark);
      font-weight: 950;
    }

    .topic-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .topic-card {
      min-height: 180px;
      padding: 18px;
      position: relative;
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .topic-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 5px;
      background: linear-gradient(90deg, var(--red), var(--orange), var(--cyan));
    }

    .topic-card:hover {
      transform: translateY(-2px);
      border-color: rgba(240, 75, 35, .55);
      box-shadow: var(--shadow-hover);
    }

    .topic-card h3 {
      margin: 14px 0 8px;
      font-size: 20px;
      font-weight: 950;
    }

    .topic-card p {
      margin-bottom: 14px;
      color: var(--muted);
    }

    .heat {
      height: 7px;
      overflow: hidden;
      border-radius: 999px;
      background: #eadbc7;
    }

    .heat span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--red), var(--orange));
    }

    .notice-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
    }

    .notice-card {
      padding: 20px;
    }

    .notice-card.strong {
      background: var(--ink);
      color: var(--white);
      border-color: var(--ink);
    }

    .notice-card h3 {
      font-size: 22px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .notice-card p {
      color: var(--muted);
      margin-bottom: 14px;
    }

    .notice-card.strong p {
      color: rgba(255, 255, 255, .72);
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding-left: 26px;
      font-weight: 800;
      color: var(--ink-soft);
    }

    .strong .check-list li {
      color: rgba(255, 255, 255, .86);
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--red);
      font-weight: 950;
    }

    .strong .check-list li::before {
      color: var(--orange);
    }

    .cta-band {
      padding: clamp(34px, 6vw, 70px) 0;
      background:
        linear-gradient(135deg, rgba(23, 18, 15, .88), rgba(23, 18, 15, .78)),
        linear-gradient(120deg, var(--red), var(--orange));
      color: var(--white);
      border-top: 5px solid var(--orange);
      border-bottom: 5px solid var(--red);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
      gap: 26px;
      align-items: start;
    }

    .cta-copy h2 {
      margin-bottom: 14px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.2;
      font-weight: 950;
    }

    .cta-copy p {
      color: rgba(255, 255, 255, .78);
      margin-bottom: 18px;
    }

    .form-card {
      padding: 22px;
      border: 2px solid rgba(255, 255, 255, .38);
      border-radius: var(--radius);
      background: rgba(255, 248, 237, .96);
      color: var(--ink);
      box-shadow: 8px 8px 0 rgba(255, 178, 26, .88);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .field {
      margin-bottom: 12px;
    }

    .field label {
      display: block;
      margin-bottom: 6px;
      font-size: 14px;
      color: var(--ink);
      font-weight: 950;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 46px;
      margin: 0;
      padding: 10px 12px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-sm);
      background: var(--white);
      color: var(--ink);
      box-shadow: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field textarea {
      min-height: 92px;
      resize: vertical;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--red);
      box-shadow: 0 0 0 4px rgba(240, 75, 35, .12);
    }

    .form-note {
      min-height: 38px;
      padding: 9px 11px;
      margin: 12px 0 14px;
      border-radius: var(--radius-sm);
      background: rgba(34, 211, 197, .12);
      color: #12675f;
      font-weight: 800;
      font-size: 14px;
    }

    .site-footer {
      padding: 46px 0 26px;
      background: #120d0a;
      color: var(--white);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) .7fr .7fr;
      gap: 28px;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, .14);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      font-size: 20px;
      font-weight: 950;
    }

    .site-footer p {
      max-width: 560px;
      color: rgba(255, 255, 255, .68);
      margin-bottom: 0;
    }

    .site-footer h3 {
      margin-bottom: 12px;
      color: var(--gold);
      font-size: 17px;
      font-weight: 950;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .72);
      font-weight: 800;
    }

    .footer-links a:hover {
      color: var(--orange);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 22px;
      color: rgba(255, 255, 255, .56);
      font-size: 14px;
    }

    @media (max-width: 1080px) {
      .nav-bar {
        gap: 14px;
      }

      .brand {
        min-width: 230px;
      }

      .search-box {
        width: 190px;
      }

      .hero-grid,
      .split-layout,
      .cta-grid {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

      .topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 820px) {
      .site-shell {
        width: min(100% - 24px, 720px);
      }

      .nav-bar {
        min-height: 70px;
      }

      .brand {
        flex: 1 1 auto;
        min-width: 0;
      }

      .brand span:last-child {
        max-width: 245px;
      }

      .nav-links,
      .search-box,
      .nav-actions .btn {
        display: none;
      }

      .icon-btn,
      .menu-toggle {
        display: grid;
      }

      .mobile-panel.is-open {
        display: flex;
      }

      .strip-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px 0;
      }

      .page-hero {
        padding-top: 30px;
      }

      .tabs-panel {
        padding: 18px;
      }

      .notice-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      body {
        font-size: 15px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
        box-shadow: 3px 3px 0 var(--ink);
      }

      .brand {
        font-size: 14px;
      }

      .brand small {
        font-size: 11px;
      }

      .hero-copy p {
        font-size: 16px;
      }

      .hero-actions,
      .hero-actions .btn,
      .form-card .btn {
        width: 100%;
      }

      .rank-row {
        grid-template-columns: 34px 1fr;
      }

      .rank-row .meter {
        grid-column: 2;
        width: 100%;
      }

      .guide-tabs.tabs {
        display: grid;
        grid-template-columns: 1fr;
      }

      .guide-tabs .tabs-title > a {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .12);
      }

      .step-card {
        grid-template-columns: 1fr;
      }

      .topic-grid {
        grid-template-columns: 1fr;
      }

      .form-row {
        grid-template-columns: 1fr;
      }

      .status-board,
      .form-card {
        box-shadow: 5px 5px 0 var(--orange);
      }
    }

/* roulang page: category1 */
:root {
      --red: #f04422;
      --red-deep: #b91f18;
      --orange: #ff8a1f;
      --gold: #ffd36a;
      --cyan: #10d8c4;
      --ink: #17120f;
      --ink-soft: #332822;
      --muted: #776d66;
      --paper: #fff8ee;
      --cream: #fffdf7;
      --line: rgba(23, 18, 15, .14);
      --line-strong: rgba(23, 18, 15, .24);
      --shadow: 0 18px 42px rgba(64, 31, 17, .16);
      --shadow-soft: 0 10px 26px rgba(64, 31, 17, .10);
      --radius: 8px;
      --radius-sm: 6px;
      --shell: 1180px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ink);
      background:
        linear-gradient(90deg, rgba(240, 68, 34, .07) 1px, transparent 1px),
        linear-gradient(0deg, rgba(240, 68, 34, .06) 1px, transparent 1px),
        var(--paper);
      background-size: 30px 30px;
      line-height: 1.7;
      font-size: 16px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(16, 216, 196, .75);
      outline-offset: 3px;
    }

    .site-shell {
      width: min(calc(100% - 32px), var(--shell));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 253, 247, .94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }

    .nav-bar {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 268px;
      font-weight: 900;
      line-height: 1.15;
      color: var(--ink);
    }

    .brand small {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 42px;
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
      border: 2px solid var(--ink);
      border-radius: 8px;
      box-shadow: 5px 5px 0 var(--ink);
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      background: rgba(23, 18, 15, .05);
      border: 1px solid var(--line);
      border-radius: 999px;
      white-space: nowrap;
    }

    .nav-links a {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--ink-soft);
      font-weight: 800;
      font-size: 14px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: var(--ink);
      box-shadow: 0 8px 18px rgba(23, 18, 15, .18);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .search-box {
      width: 230px;
      min-height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .search-box:focus-within {
      border-color: var(--red);
      box-shadow: 0 0 0 4px rgba(240, 68, 34, .12);
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      box-shadow: none;
      margin: 0;
      padding: 0;
      background: transparent;
      font-size: 14px;
    }

    .btn,
    .button.btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 999px;
      border: 2px solid transparent;
      font-weight: 900;
      line-height: 1;
      margin: 0;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
    }

    .btn:hover,
    .button.btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 12px 24px rgba(240, 68, 34, .25);
    }

    .btn-primary:hover {
      color: #fff;
      background: linear-gradient(135deg, var(--red-deep), #f16f16);
      box-shadow: 0 16px 28px rgba(240, 68, 34, .32);
    }

    .btn-secondary {
      color: var(--ink);
      background: #fff;
      border-color: var(--ink);
    }

    .btn-secondary:hover {
      color: #fff;
      background: var(--ink);
    }

    .icon-btn,
    .menu-toggle {
      width: 44px;
      height: 44px;
      display: none;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .icon-btn:hover,
    .menu-toggle:hover {
      transform: translateY(-2px);
      border-color: var(--red);
      box-shadow: var(--shadow-soft);
    }

    .mobile-panel {
      display: none;
      padding: 0 0 16px;
      gap: 8px;
    }

    .mobile-panel a {
      display: block;
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      font-weight: 900;
    }

    .mobile-panel a.active {
      color: #fff;
      background: var(--ink);
    }

    .alert-strip {
      background: var(--ink);
      color: #fff;
      border-bottom: 3px solid var(--orange);
    }

    .alert-strip .site-shell {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 14px;
      font-weight: 800;
    }

    .alert-strip strong {
      color: var(--gold);
    }

    .status-dot {
      width: 9px;
      height: 9px;
      display: inline-block;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(16, 216, 196, .16);
      margin-right: 8px;
    }

    .channel-hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background:
        radial-gradient(circle at 84% 18%, rgba(255, 211, 106, .32), transparent 26%),
        linear-gradient(120deg, rgba(240, 68, 34, .98), rgba(255, 138, 31, .92) 46%, rgba(23, 18, 15, .98) 46%);
      border-bottom: 1px solid rgba(23, 18, 15, .18);
    }

    .channel-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.10) 1px, transparent 1px);
      background-size: 34px 34px;
      opacity: .55;
      pointer-events: none;
    }

    .channel-hero .site-shell {
      position: relative;
      padding: 54px 0 34px;
    }

    .series-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 28px;
    }

    .series-nav a,
    .series-nav span {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255, 253, 247, .12);
      border: 1px solid rgba(255, 253, 247, .34);
      color: #fff;
      font-weight: 900;
      font-size: 14px;
    }

    .series-nav .current {
      background: var(--gold);
      color: var(--ink);
      border-color: var(--ink);
      box-shadow: 4px 4px 0 var(--ink);
    }

    .hero-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
      gap: 28px;
      align-items: end;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(23, 18, 15, .88);
      color: var(--gold);
      font-size: 14px;
      font-weight: 900;
      border: 1px solid rgba(255,255,255,.22);
    }

    h1 {
      max-width: 760px;
      margin: 18px 0 14px;
      font-size: 48px;
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 680px;
      margin: 0 0 26px;
      color: rgba(255,255,255,.9);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-actions .btn-secondary {
      background: rgba(255,255,255,.95);
    }

    .status-board {
      background: rgba(255, 253, 247, .95);
      color: var(--ink);
      border: 2px solid var(--ink);
      border-radius: var(--radius);
      box-shadow: 8px 8px 0 rgba(23, 18, 15, .72);
      overflow: hidden;
    }

    .status-board-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 16px;
      background: var(--ink);
      color: #fff;
      font-weight: 900;
    }

    .status-board-body {
      padding: 16px;
      display: grid;
      gap: 12px;
    }

    .board-row {
      display: grid;
      grid-template-columns: 74px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    .board-row strong {
      font-size: 14px;
    }

    .board-row small {
      display: block;
      color: var(--muted);
      line-height: 1.4;
    }

    .badge,
    .tag,
    .state-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      line-height: 1;
      white-space: nowrap;
    }

    .badge {
      color: var(--ink);
      background: var(--gold);
      border: 1px solid var(--ink);
    }

    .tag {
      color: var(--ink-soft);
      background: rgba(23, 18, 15, .06);
      border: 1px solid var(--line);
    }

    .state-pill {
      color: #fff;
      background: var(--red);
    }

    .state-pill.green {
      background: #188564;
    }

    .state-pill.dark {
      background: var(--ink);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 70px 0;
    }

    .section.tight {
      padding: 46px 0;
    }

    .section-title {
      display: grid;
      grid-template-columns: minmax(0, .76fr) minmax(260px, .24fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 24px;
    }

    .section-title h2 {
      margin: 0;
      font-size: 32px;
      line-height: 1.22;
      font-weight: 950;
      letter-spacing: 0;
    }

    .section-title p {
      margin: 0;
      color: var(--muted);
    }

    .filter-panel {
      position: relative;
      margin-top: -22px;
      padding: 18px;
      background: var(--cream);
      border: 2px solid var(--ink);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      z-index: 4;
    }

    .filter-grid {
      display: grid;
      grid-template-columns: 1fr auto auto;
      gap: 12px;
      align-items: center;
    }

    .filter-search,
    .filter-select {
      min-height: 48px;
      margin: 0;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-sm);
      background: #fff;
      box-shadow: none;
      font-weight: 800;
    }

    .filter-search:focus,
    .filter-select:focus {
      border-color: var(--red);
      box-shadow: 0 0 0 4px rgba(240, 68, 34, .12);
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }

    .chip {
      min-height: 34px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 0 12px;
      border: 1px dashed var(--line-strong);
      border-radius: 999px;
      background: #fff8e7;
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 900;
    }

    .chip.hot {
      border-style: solid;
      color: #fff;
      background: var(--red);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 24px;
      align-items: start;
    }

    .entry-list {
      display: grid;
      gap: 16px;
    }

    .entry-card {
      position: relative;
      display: grid;
      grid-template-columns: 72px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      min-height: 138px;
      padding: 18px;
      background: var(--cream);
      border: 1px solid var(--line);
      border-left: 6px solid var(--orange);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .entry-card:hover {
      transform: translateY(-2px);
      border-color: var(--red);
      box-shadow: var(--shadow);
    }

    .rank-badge {
      width: 58px;
      height: 58px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--ink);
      color: var(--gold);
      border-radius: var(--radius);
      border: 2px solid var(--ink);
      box-shadow: 5px 5px 0 var(--orange);
      font-size: 20px;
      font-weight: 950;
    }

    .entry-main h3 {
      margin: 0 0 7px;
      font-size: 21px;
      line-height: 1.3;
      font-weight: 950;
      letter-spacing: 0;
    }

    .entry-main p {
      margin: 0 0 12px;
      color: var(--muted);
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .entry-side {
      width: 150px;
      display: grid;
      gap: 10px;
      justify-items: end;
    }

    .heat {
      width: 100%;
      min-width: 128px;
      font-size: 12px;
      color: var(--muted);
      font-weight: 900;
      text-align: right;
    }

    .heat-bar {
      height: 7px;
      margin-top: 5px;
      overflow: hidden;
      border-radius: 99px;
      background: rgba(23, 18, 15, .09);
    }

    .heat-bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--red), var(--orange), var(--gold));
    }

    .sidebar {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 100px;
    }

    .side-card,
    .note-card,
    .faq-card {
      background: var(--cream);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .side-card h3,
    .note-card h3 {
      margin: 0;
      padding: 16px 16px 0;
      font-size: 20px;
      font-weight: 950;
    }

    .side-card-body,
    .note-card-body {
      padding: 14px 16px 16px;
    }

    .quick-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .quick-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 44px;
      padding: 10px 12px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      font-weight: 900;
    }

    .quick-list a:hover {
      border-color: var(--red);
      transform: translateY(-2px);
      box-shadow: var(--shadow-soft);
    }

    .topic-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .note-card {
      border-color: rgba(240, 68, 34, .34);
    }

    .note-card .top-line {
      height: 7px;
      background: linear-gradient(90deg, var(--red), var(--orange), var(--cyan));
    }

    .note-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .note-list li {
      padding-left: 20px;
      position: relative;
      color: var(--ink-soft);
      font-weight: 700;
    }

    .note-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .72em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--red);
    }

    .proof-band {
      background: var(--ink);
      color: #fff;
      position: relative;
    }

    .proof-band::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, transparent 0 46%, rgba(255, 211, 106, .12) 46% 54%, transparent 54%),
        radial-gradient(circle at 10% 20%, rgba(16, 216, 196, .16), transparent 24%);
      pointer-events: none;
    }

    .proof-band .site-shell {
      position: relative;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 28px;
      align-items: center;
    }

    .proof-copy h2 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 32px;
      line-height: 1.22;
      font-weight: 950;
    }

    .proof-copy p {
      margin: 0;
      color: rgba(255,255,255,.76);
    }

    .proof-items {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }

    .proof-item {
      min-height: 126px;
      padding: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.18);
      border-radius: var(--radius);
    }

    .proof-item strong {
      display: block;
      margin-bottom: 5px;
      color: var(--gold);
      font-size: 28px;
      line-height: 1;
      font-weight: 950;
    }

    .proof-item span {
      color: rgba(255,255,255,.84);
      font-weight: 800;
      font-size: 14px;
    }

    .workflow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .step-card {
      position: relative;
      min-height: 190px;
      padding: 20px 18px;
      background: var(--cream);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
    }

    .step-card::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 44px;
      height: 34px;
      margin-bottom: 18px;
      color: #fff;
      background: var(--red);
      border-radius: var(--radius-sm);
      font-weight: 950;
      box-shadow: 4px 4px 0 var(--ink);
    }

    .step-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      font-weight: 950;
    }

    .step-card p {
      margin: 0;
      color: var(--muted);
    }

    .faq-wrap {
      max-width: 900px;
      margin: 0 auto;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      background: var(--cream);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .accordion-title {
      padding: 18px 52px 18px 18px;
      border: 0;
      color: var(--ink);
      font-size: 17px;
      font-weight: 950;
      line-height: 1.45;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--red-deep);
      background: #fff8e7;
    }

    .accordion-title::before {
      right: 18px;
      font-size: 22px;
      margin-top: -13px;
      color: var(--red);
    }

    .accordion-content {
      padding: 0 18px 18px;
      border: 0;
      color: var(--muted);
      background: #fff;
    }

    .cta-section {
      padding: 76px 0;
      background:
        linear-gradient(120deg, rgba(23,18,15,.96), rgba(23,18,15,.84)),
        linear-gradient(135deg, var(--red), var(--orange));
      color: #fff;
    }

    .cta-box {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: center;
    }

    .cta-copy h2 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 34px;
      line-height: 1.22;
      font-weight: 950;
    }

    .cta-copy p {
      margin: 0 0 20px;
      color: rgba(255,255,255,.78);
    }

    .mini-status {
      display: inline-flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .mini-status span {
      min-height: 32px;
      display: inline-flex;
      align-items: center;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.18);
      color: var(--gold);
      font-weight: 900;
      font-size: 13px;
    }

    .signup-form {
      padding: 22px;
      background: var(--cream);
      color: var(--ink);
      border: 2px solid #fff;
      border-radius: var(--radius);
      box-shadow: 8px 8px 0 var(--orange);
    }

    .signup-form .grid-x {
      margin-left: -.5rem;
      margin-right: -.5rem;
    }

    .signup-form label {
      color: var(--ink);
      font-weight: 900;
    }

    .signup-form input,
    .signup-form select,
    .signup-form textarea {
      min-height: 46px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-sm);
      background: #fff;
      box-shadow: none;
      margin-bottom: 14px;
    }

    .signup-form textarea {
      min-height: 90px;
      resize: vertical;
    }

    .signup-form input:focus,
    .signup-form select:focus,
    .signup-form textarea:focus {
      border-color: var(--red);
      box-shadow: 0 0 0 4px rgba(240, 68, 34, .12);
    }

    .form-hint {
      display: block;
      margin-top: -8px;
      margin-bottom: 14px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .success-box {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      background: rgba(24, 133, 100, .12);
      color: #12654c;
      border: 1px solid rgba(24, 133, 100, .28);
      font-weight: 900;
    }

    .site-footer {
      padding: 56px 0 24px;
      background: #120f0d;
      color: rgba(255,255,255,.76);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .9fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.14);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      color: #fff;
      font-size: 19px;
      font-weight: 950;
    }

    .site-footer p {
      max-width: 470px;
      margin: 0;
    }

    .site-footer h3 {
      margin: 0 0 14px;
      color: var(--gold);
      font-size: 16px;
      font-weight: 950;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a:hover {
      color: var(--gold);
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      color: rgba(255,255,255,.58);
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .brand {
        min-width: auto;
      }

      .search-box {
        display: none;
      }

      .icon-btn {
        display: inline-flex;
      }

      .content-layout {
        grid-template-columns: 1fr;
      }

      .sidebar {
        position: static;
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 900px) {
      .nav-links,
      .nav-actions .btn {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .mobile-panel.open {
        display: grid;
      }

      .hero-panel,
      .section-title,
      .proof-grid,
      .cta-box {
        grid-template-columns: 1fr;
      }

      h1 {
        font-size: 38px;
      }

      .filter-grid {
        grid-template-columns: 1fr;
      }

      .workflow,
      .proof-items,
      .sidebar {
        grid-template-columns: 1fr 1fr;
      }

      .entry-card {
        grid-template-columns: 58px minmax(0, 1fr);
      }

      .entry-side {
        grid-column: 1 / -1;
        width: 100%;
        justify-items: stretch;
      }

      .heat {
        text-align: left;
      }
    }

    @media (max-width: 640px) {
      .site-shell {
        width: min(calc(100% - 24px), var(--shell));
      }

      .nav-bar {
        min-height: 68px;
      }

      .brand {
        font-size: 14px;
      }

      .brand small {
        display: none;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        box-shadow: 3px 3px 0 var(--ink);
      }

      .alert-strip .site-shell {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px 0;
        gap: 4px;
      }

      .channel-hero .site-shell {
        padding: 38px 0 28px;
      }

      h1 {
        font-size: 32px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .hero-actions .btn,
      .btn {
        width: 100%;
      }

      .board-row {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 50px 0;
      }

      .section-title h2,
      .proof-copy h2,
      .cta-copy h2 {
        font-size: 27px;
      }

      .workflow,
      .proof-items,
      .sidebar {
        grid-template-columns: 1fr;
      }

      .entry-card {
        grid-template-columns: 1fr;
        min-height: auto;
      }

      .rank-badge {
        width: 50px;
        height: 50px;
      }

      .footer-grid,
      .copyright {
        grid-template-columns: 1fr;
        flex-direction: column;
      }

      .signup-form {
        padding: 18px;
        box-shadow: 5px 5px 0 var(--orange);
      }
    }