/* roulang page: index */
:root {
      --bg: #09070F;
      --bg-2: #0E0B18;
      --panel: #171328;
      --panel-2: #1E1933;
      --panel-3: #241B3D;
      --text: #F8FAFC;
      --muted: #CBD5E1;
      --soft: #94A3B8;
      --weak: #64748B;
      --purple: #A855F7;
      --purple-2: #C084FC;
      --cyan: #22D3EE;
      --green: #34D399;
      --orange: #F59E0B;
      --rose: #FB7185;
      --border: rgba(168, 85, 247, .24);
      --border-cyan: rgba(34, 211, 238, .2);
      --shadow: 0 24px 80px rgba(0, 0, 0, .38);
      --glow: 0 0 36px rgba(168, 85, 247, .24), 0 0 22px rgba(34, 211, 238, .12);
      --radius: 22px;
      --radius-sm: 14px;
      --container: 1220px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(168, 85, 247, .24), transparent 30%),
        radial-gradient(circle at 80% 10%, rgba(34, 211, 238, .14), transparent 24%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 46%, #080610);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .32;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, black, transparent 78%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: -20%;
      pointer-events: none;
      background:
        linear-gradient(115deg, transparent 0 38%, rgba(34, 211, 238, .08) 39%, transparent 41% 100%),
        linear-gradient(125deg, transparent 0 56%, rgba(168, 85, 247, .1) 57%, transparent 59% 100%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

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

    button {
      cursor: pointer;
      border: 0;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(9, 7, 15, .76);
      border-bottom: 1px solid rgba(168, 85, 247, .16);
    }

    .nav-wrap {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 18px;
      align-items: center;
      min-height: 82px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 850;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(168, 85, 247, .95), rgba(34, 211, 238, .9));
      box-shadow: var(--glow);
      position: relative;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 2px solid rgba(255,255,255,.7);
      border-radius: 7px;
    }

    .seg-nav {
      justify-self: center;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px;
      border: 1px solid rgba(34, 211, 238, .14);
      background: rgba(23, 19, 40, .72);
      border-radius: 999px;
      overflow-x: auto;
      scrollbar-width: none;
      max-width: 100%;
    }

    .seg-nav::-webkit-scrollbar {
      display: none;
    }

    .seg-nav a {
      flex: 0 0 auto;
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: .22s ease;
    }

    .seg-nav a:hover {
      color: #fff;
      border-color: rgba(34, 211, 238, .32);
      background: rgba(255,255,255,.05);
      transform: translateY(-1px);
    }

    .seg-nav a.active {
      color: #fff;
      background: linear-gradient(135deg, var(--purple), var(--cyan));
      box-shadow: 0 10px 30px rgba(168, 85, 247, .28);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 16px;
      font-weight: 800;
      color: #fff;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--purple), var(--cyan));
      box-shadow: 0 18px 42px rgba(168, 85, 247, .26);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 54px rgba(34, 211, 238, .22), 0 16px 38px rgba(168, 85, 247, .32);
    }

    .btn-secondary {
      background: rgba(30, 25, 51, .8);
      border: 1px solid rgba(34, 211, 238, .22);
      color: var(--text);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(192, 132, 252, .56);
      background: rgba(36, 27, 61, .92);
    }

    .eyebrow, .chip, .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0;
    }

    .eyebrow {
      padding: 8px 12px;
      color: #E9D5FF;
      background: rgba(168, 85, 247, .12);
      border: 1px solid rgba(168, 85, 247, .28);
    }

    .chip {
      padding: 8px 12px;
      color: var(--muted);
      background: rgba(23, 19, 40, .72);
      border: 1px solid rgba(34, 211, 238, .16);
    }

    .badge {
      padding: 6px 10px;
      color: #DFFBFF;
      background: rgba(34, 211, 238, .12);
      border: 1px solid rgba(34, 211, 238, .22);
    }

    .section {
      padding: 76px 0;
      position: relative;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-title {
      margin: 12px 0 0;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.22;
      font-weight: 850;
    }

    .section-desc {
      margin: 0;
      color: var(--soft);
      font-size: 16px;
    }

    .hero {
      padding: 58px 0 72px;
    }

    .coupon-stage {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 26px;
      align-items: stretch;
    }

    .coupon-main {
      min-height: 430px;
      border-radius: 28px;
      border: 1px solid rgba(168, 85, 247, .28);
      background:
        radial-gradient(circle at 18% 22%, rgba(168, 85, 247, .32), transparent 32%),
        linear-gradient(135deg, rgba(23, 19, 40, .94), rgba(14, 11, 24, .94));
      box-shadow: var(--shadow), var(--glow);
      padding: clamp(24px, 4vw, 46px);
      position: relative;
      overflow: hidden;
    }

    .coupon-main::before,
    .coupon-main::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 46px;
      height: 46px;
      border-radius: 999px;
      background: var(--bg);
      border: 1px solid rgba(168, 85, 247, .18);
      transform: translateY(-50%);
    }

    .coupon-main::before {
      left: -23px;
    }

    .coupon-main::after {
      right: -23px;
    }

    .coupon-dash {
      position: absolute;
      top: 24px;
      bottom: 24px;
      right: 28%;
      width: 1px;
      background: repeating-linear-gradient(to bottom, rgba(34, 211, 238, .55) 0 8px, transparent 8px 16px);
      opacity: .55;
    }

    .hero h1 {
      position: relative;
      margin: 20px 0 18px;
      max-width: 720px;
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.14;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-intro {
      position: relative;
      max-width: 670px;
      margin: 0 0 26px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-actions {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 26px;
    }

    .hero-tags {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .coupon-value {
      position: absolute;
      right: 42px;
      bottom: 36px;
      width: 160px;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid rgba(34, 211, 238, .2);
      background: rgba(9, 7, 15, .46);
    }

    .coupon-value strong {
      display: block;
      font-size: 36px;
      line-height: 1;
      color: transparent;
      background: linear-gradient(135deg, var(--purple-2), var(--cyan));
      -webkit-background-clip: text;
      background-clip: text;
    }

    .coupon-value span {
      display: block;
      margin-top: 8px;
      color: var(--soft);
      font-size: 13px;
    }

    .coupon-wall {
      display: grid;
      gap: 16px;
    }

    .mini-coupon {
      min-height: 124px;
      padding: 20px;
      border-radius: 22px;
      background: rgba(23, 19, 40, .82);
      border: 1px solid rgba(34, 211, 238, .16);
      position: relative;
      overflow: hidden;
      transition: .22s ease;
    }

    .mini-coupon:hover {
      transform: translateY(-4px);
      border-color: rgba(34, 211, 238, .42);
      box-shadow: var(--glow);
    }

    .mini-coupon::after {
      content: "";
      position: absolute;
      inset: auto 16px 0;
      height: 3px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--purple), var(--cyan), var(--orange));
      opacity: .76;
    }

    .mini-coupon .row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-bottom: 10px;
    }

    .mini-coupon h3 {
      margin: 0;
      font-size: 18px;
    }

    .mini-coupon p {
      margin: 0;
      color: var(--soft);
      font-size: 14px;
    }

    .calendar-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }

    .calendar-card, .topic-card, .metric-card, .news-panel, .guide-card, .faq-item, .contact-panel, .guard-item, .rank-card, .recommend-card {
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(30, 25, 51, .86), rgba(23, 19, 40, .9));
      border: 1px solid var(--border);
      box-shadow: 0 16px 46px rgba(0,0,0,.24);
      position: relative;
      overflow: hidden;
    }

    .calendar-card {
      padding: 24px;
    }

    .calendar-line {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .time-node {
      display: grid;
      grid-template-columns: 108px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      border-radius: 18px;
      background: rgba(9, 7, 15, .38);
      border: 1px solid rgba(34, 211, 238, .13);
    }

    .time-node strong {
      color: var(--cyan);
      font-size: 15px;
    }

    .time-node p {
      margin: 0;
      color: var(--muted);
    }

    .status-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 16px rgba(52, 211, 153, .8);
    }

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

    .guard-item {
      padding: 20px;
      min-height: 126px;
    }

    .guard-icon {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, rgba(168, 85, 247, .8), rgba(34, 211, 238, .78));
      margin-bottom: 12px;
    }

    .guard-item h3, .topic-card h3, .guide-card h3, .recommend-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
    }

    .guard-item p, .topic-card p, .guide-card p, .recommend-card p {
      margin: 0;
      color: var(--soft);
      font-size: 14px;
    }

    .topic-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
    }

    .topic-feature {
      padding: 28px;
      min-height: 360px;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(168, 85, 247, .28), rgba(34, 211, 238, .08)),
        rgba(23, 19, 40, .88);
      border: 1px solid rgba(192, 132, 252, .32);
      box-shadow: var(--shadow);
    }

    .topic-feature h3 {
      margin: 18px 0 12px;
      font-size: 28px;
      line-height: 1.28;
    }

    .topic-feature p {
      margin: 0 0 20px;
      color: var(--muted);
    }

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

    .topic-card {
      padding: 22px;
      transition: .22s ease;
    }

    .topic-card:hover, .guide-card:hover, .recommend-card:hover, .metric-card:hover, .rank-card:hover {
      transform: translateY(-4px);
      border-color: rgba(34, 211, 238, .38);
      box-shadow: var(--glow);
    }

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

    .metric-card {
      padding: 22px;
    }

    .metric-num {
      display: block;
      margin: 10px 0 6px;
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      color: transparent;
      background: linear-gradient(135deg, var(--purple-2), var(--cyan));
      -webkit-background-clip: text;
      background-clip: text;
    }

    .metric-card p {
      margin: 0;
      color: var(--soft);
      font-size: 14px;
    }

    .progress {
      height: 8px;
      margin-top: 18px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
    }

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

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
      gap: 22px;
    }

    .news-panel {
      padding: 22px;
    }

    .news-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .news-list a {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 15px;
      border-radius: 16px;
      background: rgba(9, 7, 15, .34);
      border: 1px solid rgba(255,255,255,.06);
      color: var(--muted);
      transition: .22s ease;
    }

    .news-list a:hover {
      color: #fff;
      border-color: rgba(34, 211, 238, .3);
      background: rgba(36, 27, 61, .7);
    }

    .news-index {
      color: var(--cyan);
      font-weight: 900;
    }

    .news-arrow {
      color: var(--purple-2);
    }

    .rank-card {
      padding: 22px;
    }

    .rank-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 32px 1fr 68px;
      gap: 12px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
    }

    .rank-row b {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: rgba(168, 85, 247, .16);
      color: #E9D5FF;
    }

    .rank-row span:last-child {
      color: var(--cyan);
      text-align: right;
      font-weight: 800;
    }

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

    .guide-card {
      padding: 24px;
      transition: .22s ease;
    }

    .step-num {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      background: rgba(168, 85, 247, .16);
      border: 1px solid rgba(168, 85, 247, .28);
      color: #F3E8FF;
      font-weight: 900;
    }

    .recommend-track {
      display: grid;
      grid-template-columns: 1fr 1fr 1.2fr;
      gap: 18px;
    }

    .recommend-card {
      padding: 24px;
      transition: .22s ease;
    }

    .recommend-card.wide {
      background:
        radial-gradient(circle at 84% 10%, rgba(34, 211, 238, .18), transparent 38%),
        linear-gradient(180deg, rgba(30, 25, 51, .88), rgba(23, 19, 40, .94));
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: start;
    }

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

    .faq-item {
      padding: 18px 20px;
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 44px;
      cursor: pointer;
      font-weight: 800;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      border: 1px solid rgba(34, 211, 238, .24);
      transition: .22s ease;
    }

    .faq-item[open] summary::after {
      content: "-";
      transform: rotate(180deg);
    }

    .faq-item p {
      margin: 8px 0 0;
      color: var(--soft);
    }

    .contact-panel {
      padding: 28px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: start;
      background:
        radial-gradient(circle at 6% 8%, rgba(168, 85, 247, .22), transparent 34%),
        linear-gradient(135deg, rgba(30, 25, 51, .95), rgba(9, 7, 15, .88));
    }

    .contact-panel h2 {
      margin: 10px 0 12px;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.22;
    }

    .contact-panel p {
      margin: 0;
      color: var(--muted);
    }

    .feedback-form {
      display: grid;
      gap: 12px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

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

    .field input, .field select, .field textarea {
      width: 100%;
      border: 1px solid rgba(34, 211, 238, .16);
      border-radius: 14px;
      background: rgba(9, 7, 15, .45);
      color: var(--text);
      padding: 13px 14px;
      outline: none;
      transition: .22s ease;
    }

    .field textarea {
      min-height: 110px;
      resize: vertical;
    }

    .field input::placeholder, .field textarea::placeholder {
      color: var(--weak);
    }

    .field input:focus, .field select:focus, .field textarea:focus {
      border-color: rgba(192, 132, 252, .72);
      box-shadow: 0 0 0 4px rgba(168, 85, 247, .14), 0 0 24px rgba(34, 211, 238, .1);
    }

    .site-footer {
      border-top: 1px solid rgba(34, 211, 238, .16);
      background: rgba(9, 7, 15, .9);
      position: relative;
      padding: 38px 0;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), transparent);
    }

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

    .footer-note {
      margin: 12px 0 0;
      color: var(--soft);
      max-width: 720px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 12px;
    }

    .footer-links a {
      color: var(--muted);
      padding: 8px 10px;
      border-radius: 12px;
      transition: .22s ease;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255,255,255,.05);
    }

    .copyright {
      grid-column: 1 / -1;
      margin: 10px 0 0;
      color: var(--weak);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-wrap {
        grid-template-columns: 1fr auto;
        padding: 12px 0;
      }

      .seg-nav {
        grid-column: 1 / -1;
        justify-self: stretch;
      }

      .coupon-stage,
      .calendar-grid,
      .topic-layout,
      .news-layout,
      .faq-wrap,
      .contact-panel {
        grid-template-columns: 1fr;
      }

      .coupon-dash,
      .coupon-value {
        display: none;
      }

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

      .recommend-track {
        grid-template-columns: 1fr 1fr;
      }

      .recommend-card.wide {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .section {
        padding: 54px 0;
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .hero {
        padding-top: 34px;
      }

      .coupon-main {
        min-height: auto;
        border-radius: 24px;
      }

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

      .guard-strip,
      .topic-list,
      .guide-grid,
      .recommend-track {
        grid-template-columns: 1fr;
      }

      .time-node {
        grid-template-columns: 1fr auto;
      }

      .time-node strong {
        grid-column: 1 / -1;
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .logo span {
        max-width: 210px;
        white-space: normal;
        line-height: 1.2;
      }

      .nav-wrap {
        gap: 12px;
      }

      .nav-wrap > .btn {
        min-height: 40px;
        padding: 9px 12px;
        font-size: 13px;
      }

      .seg-nav a {
        padding: 8px 12px;
        font-size: 13px;
      }

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

      .news-list a {
        grid-template-columns: auto 1fr;
      }

      .news-arrow {
        display: none;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #09070f;
      --bg-2: #0e0b18;
      --panel: #171328;
      --panel-2: #1e1933;
      --panel-3: #241b3d;
      --text: #f8fafc;
      --muted: #cbd5e1;
      --subtle: #94a3b8;
      --weak: #64748b;
      --primary: #a855f7;
      --primary-2: #c084fc;
      --cyan: #22d3ee;
      --green: #34d399;
      --orange: #f59e0b;
      --rose: #fb7185;
      --border: rgba(168, 85, 247, .24);
      --border-cyan: rgba(34, 211, 238, .20);
      --shadow: 0 22px 70px rgba(0, 0, 0, .38);
      --glow: 0 0 36px rgba(168, 85, 247, .20);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --ease: .22s ease;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 12% 8%, rgba(168, 85, 247, .22), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(34, 211, 238, .16), transparent 30%),
        linear-gradient(135deg, var(--bg), var(--bg-2) 46%, #100a1f);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: -20% -10% auto auto;
      width: 55vw;
      height: 55vw;
      pointer-events: none;
      background: conic-gradient(from 140deg, transparent, rgba(34, 211, 238, .18), transparent, rgba(168, 85, 247, .16), transparent);
      filter: blur(22px);
      opacity: .55;
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

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

    button, a, input, textarea, select {
      -webkit-tap-highlight-color: transparent;
    }

    :focus-visible {
      outline: 3px solid rgba(34, 211, 238, .45);
      outline-offset: 3px;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(168, 85, 247, .18);
      background: rgba(9, 7, 15, .78);
      backdrop-filter: blur(18px);
      box-shadow: 0 12px 36px rgba(0, 0, 0, .24);
    }

    .nav-wrap {
      min-height: 78px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 22px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--text);
      font-size: 18px;
      font-weight: 800;
      line-height: 1.25;
      white-space: nowrap;
    }

    .logo-mark {
      width: 36px;
      height: 36px;
      flex: 0 0 auto;
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(168,85,247,.95), rgba(34,211,238,.95)),
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.9), transparent 24%);
      box-shadow: 0 0 22px rgba(168, 85, 247, .38), inset 0 0 0 1px rgba(255,255,255,.18);
      position: relative;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 1px solid rgba(255,255,255,.72);
      border-radius: 7px;
      transform: rotate(45deg);
    }

    .seg-nav {
      justify-self: center;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px;
      border: 1px solid rgba(34, 211, 238, .15);
      border-radius: 999px;
      background: rgba(23, 19, 40, .72);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
    }

    .seg-nav a {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 17px;
      border: 1px solid rgba(168,85,247,.18);
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: transform var(--ease), border-color var(--ease), background var(--ease), color var(--ease), box-shadow var(--ease);
    }

    .seg-nav a:hover {
      transform: translateY(-1px);
      color: var(--text);
      border-color: rgba(34,211,238,.45);
      background: rgba(34,211,238,.08);
      box-shadow: 0 0 18px rgba(34,211,238,.12);
    }

    .seg-nav a.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      box-shadow: 0 10px 26px rgba(168,85,247,.28);
    }

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 12px 19px;
      border: 1px solid transparent;
      border-radius: 16px;
      cursor: pointer;
      font-weight: 800;
      line-height: 1.2;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background-position var(--ease), background var(--ease), color var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--cyan), var(--primary-2));
      background-size: 180% 180%;
      box-shadow: 0 14px 34px rgba(168,85,247,.30), 0 0 0 1px rgba(255,255,255,.08) inset;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      background-position: 100% 0;
      box-shadow: 0 18px 42px rgba(34,211,238,.22), 0 0 38px rgba(168,85,247,.25);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(23, 19, 40, .74);
      border-color: rgba(34, 211, 238, .24);
      box-shadow: inset 0 0 0 1px rgba(168,85,247,.10);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(34, 211, 238, .50);
      background: rgba(30, 25, 51, .92);
      box-shadow: 0 14px 34px rgba(34,211,238,.12);
    }

    .page-hero {
      position: relative;
      padding: 76px 0 48px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 28px 0 auto;
      height: 320px;
      background:
        linear-gradient(115deg, transparent 0 18%, rgba(168,85,247,.18) 18% 19%, transparent 19% 44%, rgba(34,211,238,.14) 44% 45%, transparent 45%),
        radial-gradient(circle at 70% 30%, rgba(245,158,11,.12), transparent 25%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
      gap: 34px;
      align-items: stretch;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 18px;
      padding: 7px 13px;
      border: 1px solid rgba(34, 211, 238, .26);
      border-radius: 999px;
      background: rgba(34, 211, 238, .08);
      color: var(--cyan);
      font-size: 13px;
      font-weight: 800;
    }

    .kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--green);
      box-shadow: 0 0 13px rgba(52, 211, 153, .85);
    }

    h1 {
      margin: 0;
      max-width: 780px;
      color: var(--text);
      font-size: clamp(32px, 5vw, 50px);
      line-height: 1.16;
      font-weight: 850;
      letter-spacing: 0;
    }

    .hero-summary {
      margin: 20px 0 0;
      max-width: 760px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 12px;
      border: 1px solid rgba(168,85,247,.22);
      border-radius: 999px;
      color: var(--subtle);
      background: rgba(23, 19, 40, .70);
      font-size: 13px;
      font-weight: 700;
    }

    .chip.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, rgba(168,85,247,.92), rgba(34,211,238,.88));
      box-shadow: 0 12px 30px rgba(168,85,247,.20);
    }

    .status-panel,
    .task-card,
    .info-card,
    .faq-item,
    .notice-panel,
    .feedback-panel {
      position: relative;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015)),
        rgba(23, 19, 40, .86);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .status-panel::before,
    .task-card::before,
    .info-card::before,
    .notice-panel::before,
    .feedback-panel::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--cyan), var(--orange));
      opacity: .88;
    }

    .status-panel {
      padding: 24px;
      min-height: 100%;
    }

    .panel-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 22px;
    }

    .panel-title {
      margin: 0;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 800;
    }

    .panel-badge {
      flex: 0 0 auto;
      padding: 5px 10px;
      border: 1px solid rgba(52,211,153,.35);
      border-radius: 999px;
      color: var(--green);
      background: rgba(52,211,153,.09);
      font-size: 12px;
      font-weight: 800;
    }

    .status-list {
      display: grid;
      gap: 13px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .status-list li {
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 13px;
      padding: 14px;
      border: 1px solid rgba(34,211,238,.13);
      border-radius: 16px;
      background: rgba(14, 11, 24, .72);
    }

    .status-num {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      background: linear-gradient(135deg, rgba(168,85,247,.9), rgba(34,211,238,.74));
      font-weight: 900;
      box-shadow: 0 0 20px rgba(168,85,247,.20);
    }

    .status-list strong {
      display: block;
      color: var(--text);
      font-size: 15px;
      line-height: 1.4;
    }

    .status-list span {
      display: block;
      margin-top: 3px;
      color: var(--subtle);
      font-size: 13px;
      line-height: 1.65;
    }

    .progress {
      height: 8px;
      margin-top: 20px;
      border-radius: 999px;
      background: rgba(100,116,139,.20);
      overflow: hidden;
    }

    .progress i {
      display: block;
      width: 76%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--cyan));
      box-shadow: 0 0 18px rgba(34,211,238,.35);
    }

    main {
      position: relative;
    }

    .section {
      padding: 54px 0;
    }

    .section.alt {
      background: linear-gradient(180deg, rgba(30,25,51,.25), rgba(9,7,15,0));
      border-top: 1px solid rgba(168,85,247,.10);
      border-bottom: 1px solid rgba(34,211,238,.08);
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 28px;
    }

    .section-head h2 {
      margin: 0;
      color: var(--text);
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.25;
      font-weight: 850;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 12px 0 0;
      color: var(--subtle);
      font-size: 16px;
    }

    .filter-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      margin-bottom: 26px;
      border: 1px solid rgba(34,211,238,.16);
      border-radius: 22px;
      background: rgba(23,19,40,.58);
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(34,211,238,.35) transparent;
    }

    .filter-bar a {
      flex: 0 0 auto;
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 15px;
      border: 1px solid rgba(168,85,247,.18);
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      background: rgba(14,11,24,.58);
      transition: transform var(--ease), color var(--ease), border-color var(--ease), background var(--ease);
    }

    .filter-bar a:hover {
      transform: translateY(-1px);
      color: var(--text);
      border-color: rgba(34,211,238,.42);
      background: rgba(34,211,238,.08);
    }

    .filter-bar a.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
    }

    .task-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .task-card {
      min-height: 250px;
      padding: 22px;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .task-card:hover {
      transform: translateY(-4px);
      border-color: rgba(34,211,238,.45);
      box-shadow: 0 24px 72px rgba(0,0,0,.42), 0 0 34px rgba(34,211,238,.14);
      background:
        linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02)),
        rgba(30, 25, 51, .92);
    }

    .task-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .task-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
    }

    .task-label::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 3px;
      background: var(--cyan);
      box-shadow: 0 0 13px rgba(34,211,238,.70);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      padding: 5px 10px;
      border: 1px solid rgba(245,158,11,.30);
      border-radius: 999px;
      color: #fbbf24;
      background: rgba(245,158,11,.09);
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .badge.cyan {
      color: var(--cyan);
      border-color: rgba(34,211,238,.30);
      background: rgba(34,211,238,.08);
    }

    .badge.green {
      color: var(--green);
      border-color: rgba(52,211,153,.30);
      background: rgba(52,211,153,.08);
    }

    .task-card h3,
    .info-card h3 {
      margin: 0;
      color: var(--text);
      font-size: 21px;
      line-height: 1.35;
      font-weight: 850;
    }

    .task-card p,
    .info-card p {
      margin: 12px 0 0;
      color: var(--subtle);
      font-size: 15px;
    }

    .task-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .mini-tag {
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.07);
      font-size: 12px;
      font-weight: 750;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 20px;
      color: var(--cyan);
      font-size: 14px;
      font-weight: 850;
    }

    .card-link:hover {
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: stretch;
    }

    .notice-panel {
      padding: 24px;
    }

    .notice-panel h2 {
      margin: 0;
      font-size: 30px;
      line-height: 1.25;
      font-weight: 850;
    }

    .notice-panel p {
      margin: 14px 0 0;
      color: var(--subtle);
    }

    .notice-list {
      display: grid;
      gap: 13px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
    }

    .notice-list li {
      display: flex;
      gap: 11px;
      color: var(--muted);
      font-size: 15px;
    }

    .notice-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 8px;
      color: #06130f;
      background: var(--green);
      font-size: 13px;
      font-weight: 900;
      margin-top: 2px;
    }

    .steps {
      display: grid;
      gap: 16px;
    }

    .info-card {
      padding: 20px;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: start;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .info-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34,211,238,.38);
      box-shadow: 0 18px 56px rgba(0,0,0,.34), 0 0 28px rgba(168,85,247,.12);
    }

    .step-icon {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, rgba(168,85,247,.94), rgba(34,211,238,.78));
      font-weight: 950;
      box-shadow: 0 0 24px rgba(168,85,247,.22);
    }

    .faq-grid {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      padding: 0;
      background: rgba(23,19,40,.76);
      transition: border-color var(--ease), background var(--ease);
    }

    .faq-item:hover {
      border-color: rgba(34,211,238,.34);
      background: rgba(30,25,51,.82);
    }

    .faq-item summary {
      min-height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 22px;
      cursor: pointer;
      list-style: none;
      color: var(--text);
      font-weight: 850;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "⌄";
      width: 28px;
      height: 28px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 9px;
      color: var(--cyan);
      background: rgba(34,211,238,.08);
      transition: transform var(--ease);
    }

    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-item p {
      margin: 0;
      padding: 0 22px 20px 46px;
      color: var(--subtle);
      position: relative;
    }

    .faq-item p::before {
      content: "";
      position: absolute;
      left: 22px;
      top: 9px;
      width: 9px;
      height: 9px;
      border-radius: 99px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(34,211,238,.75);
    }

    .feedback-panel {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 26px;
      padding: 28px;
      align-items: start;
    }

    .feedback-copy h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.25;
      font-weight: 850;
    }

    .feedback-copy p {
      margin: 14px 0 0;
      color: var(--subtle);
    }

    .feedback-points {
      display: grid;
      gap: 10px;
      margin-top: 22px;
    }

    .feedback-points span {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .feedback-points span::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--orange);
      box-shadow: 0 0 13px rgba(245,158,11,.65);
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label {
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 48px;
      border: 1px solid rgba(168,85,247,.22);
      border-radius: 14px;
      color: var(--text);
      background: rgba(9,7,15,.55);
      padding: 12px 14px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .field textarea {
      min-height: 112px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: var(--weak);
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      outline: none;
      border-color: rgba(34,211,238,.60);
      box-shadow: 0 0 0 4px rgba(168,85,247,.16), 0 0 24px rgba(34,211,238,.12);
      background: rgba(14,11,24,.82);
    }

    .form-note {
      margin: 0;
      color: var(--weak);
      font-size: 13px;
      line-height: 1.6;
    }

    .site-footer {
      margin-top: 60px;
      padding: 38px 0;
      border-top: 1px solid rgba(34,211,238,.18);
      background:
        linear-gradient(90deg, rgba(168,85,247,.18), rgba(34,211,238,.14), rgba(245,158,11,.08)) top / 100% 2px no-repeat,
        rgba(9,7,15,.92);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 26px;
      align-items: start;
    }

    .footer-note {
      max-width: 620px;
      margin: 16px 0 0;
      color: var(--subtle);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px 16px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 750;
      transition: color var(--ease), text-decoration-color var(--ease);
    }

    .footer-links a:hover {
      color: var(--cyan);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .copyright {
      grid-column: 1 / -1;
      margin: 6px 0 0;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.07);
      color: var(--weak);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .nav-wrap {
        grid-template-columns: 1fr auto;
        gap: 14px;
        padding: 13px 0;
      }

      .seg-nav {
        grid-column: 1 / -1;
        justify-self: start;
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
      }

      .hero-grid,
      .process-grid,
      .feedback-panel {
        grid-template-columns: 1fr;
      }

      .page-hero {
        padding-top: 52px;
      }
    }

    @media (max-width: 768px) {
      .task-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 42px 0;
      }

      .status-panel,
      .task-card,
      .notice-panel,
      .feedback-panel {
        border-radius: 20px;
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .site-header {
        position: sticky;
      }

      .nav-wrap {
        min-height: 0;
      }

      .logo {
        font-size: 15px;
        gap: 9px;
        white-space: normal;
      }

      .logo-mark {
        width: 32px;
        height: 32px;
        border-radius: 10px;
      }

      .nav-wrap > .btn {
        min-height: 40px;
        padding: 10px 12px;
        border-radius: 13px;
        font-size: 13px;
      }

      .seg-nav {
        padding: 7px;
        gap: 8px;
      }

      .seg-nav a {
        min-height: 36px;
        padding: 7px 13px;
        font-size: 13px;
      }

      .page-hero {
        padding: 40px 0 30px;
      }

      h1 {
        font-size: 32px;
      }

      .hero-summary {
        font-size: 15px;
      }

      .hero-actions {
        display: grid;
      }

      .btn {
        width: 100%;
      }

      .status-list li,
      .info-card {
        grid-template-columns: 1fr;
      }

      .status-num,
      .step-icon {
        width: 42px;
        height: 42px;
      }

      .filter-bar {
        margin-inline: -2px;
        border-radius: 18px;
      }

      .task-card {
        min-height: auto;
        padding: 20px;
      }

      .faq-item summary {
        padding: 16px 18px;
      }

      .faq-item p {
        padding: 0 18px 18px 40px;
      }

      .feedback-panel {
        padding: 22px;
      }
    }