/* roulang page: index */
:root {
      --bg: #0b0f1a;
      --bg-soft: #111827;
      --bg-card: rgba(255, 255, 255, .075);
      --bg-card-solid: #151c2d;
      --primary: #ff4d7d;
      --primary-2: #ff8a3d;
      --secondary: #7c5cff;
      --accent: #21d4a7;
      --text: #f8fafc;
      --text-strong: #ffffff;
      --muted: #a8b3c7;
      --muted-2: #77839a;
      --line: rgba(255, 255, 255, .12);
      --line-strong: rgba(255, 255, 255, .22);
      --shadow: 0 24px 70px rgba(0, 0, 0, .32);
      --shadow-soft: 0 16px 42px rgba(0, 0, 0, .22);
      --radius-xl: 30px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --nav-h: 76px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 14% 8%, rgba(255, 77, 125, .24), transparent 32%),
        radial-gradient(circle at 82% 12%, rgba(124, 92, 255, .2), transparent 30%),
        radial-gradient(circle at 68% 70%, rgba(33, 212, 167, .13), transparent 34%),
        var(--bg);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      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: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 70%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), opacity .22s var(--ease), transform .22s var(--ease);
    }

    a:hover {
      color: var(--text-strong);
    }

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

    button,
    input {
      font: inherit;
    }

    ::selection {
      background: rgba(255, 77, 125, .34);
      color: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(18px);
      background: rgba(11, 15, 26, .78);
      border-bottom: 1px solid var(--line);
    }

    .navbar {
      min-height: var(--nav-h);
      padding: 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 0;
      margin: 0;
      color: var(--text-strong);
      font-weight: 900;
      letter-spacing: -.03em;
      white-space: normal;
      max-width: 520px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 26px rgba(255, 77, 125, .26);
      flex: 0 0 auto;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 18px;
      color: #fff;
    }

    .brand-text span {
      margin-top: 4px;
      font-size: 12px;
      color: var(--muted);
      letter-spacing: .08em;
    }

    .navbar-toggler {
      border: 1px solid var(--line-strong);
      border-radius: 14px;
      color: #fff;
      padding: 9px 12px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      outline: 3px solid rgba(255, 77, 125, .25);
    }

    .navbar-nav {
      align-items: center;
      gap: 10px;
    }

    .nav-link {
      position: relative;
      color: var(--muted);
      font-size: 15px;
      font-weight: 700;
      padding: 10px 14px !important;
      border-radius: 999px;
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      background: rgba(255, 255, 255, .09);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 6px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--primary-2));
    }

    .nav-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border: 1px solid rgba(33, 212, 167, .25);
      border-radius: 999px;
      color: #c7fff1;
      background: rgba(33, 212, 167, .1);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .nav-status i {
      font-size: 8px;
      color: var(--accent);
      filter: drop-shadow(0 0 8px rgba(33,212,167,.8));
    }

    .btn-main,
    .btn-ghost,
    .btn-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      min-height: 48px;
      padding: 12px 20px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
      cursor: pointer;
      text-align: center;
    }

    .btn-main {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 16px 34px rgba(255, 77, 125, .28);
    }

    .btn-main:hover,
    .btn-main:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(255, 77, 125, .35);
    }

    .btn-ghost {
      color: #fff;
      background: rgba(255, 255, 255, .08);
      border-color: var(--line-strong);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: #fff;
      background: rgba(255, 255, 255, .13);
      transform: translateY(-2px);
    }

    .btn-soft {
      color: #ffd9e4;
      background: rgba(255, 77, 125, .12);
      border-color: rgba(255, 77, 125, .25);
    }

    .btn-soft:hover,
    .btn-soft:focus {
      color: #fff;
      background: rgba(255, 77, 125, .18);
      transform: translateY(-2px);
    }

    .btn-main:focus-visible,
    .btn-ghost:focus-visible,
    .btn-soft:focus-visible,
    .form-control:focus-visible {
      outline: 3px solid rgba(255, 77, 125, .28);
      outline-offset: 3px;
    }

    .section {
      padding: 88px 0;
      position: relative;
    }

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      color: #ffd6e1;
      border: 1px solid rgba(255, 77, 125, .27);
      background: rgba(255, 77, 125, .1);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .04em;
    }

    .eyebrow.green {
      color: #c9fff2;
      border-color: rgba(33, 212, 167, .28);
      background: rgba(33, 212, 167, .1);
    }

    .section-title {
      margin: 16px 0 12px;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.18;
      letter-spacing: -.05em;
      color: var(--text-strong);
      font-weight: 950;
    }

    .section-desc {
      max-width: 760px;
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      padding: 74px 0 70px;
      min-height: calc(100vh - var(--nav-h));
      display: flex;
      align-items: center;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(190px, .78fr) minmax(310px, 1.24fr) minmax(190px, .78fr);
      gap: 24px;
      align-items: center;
    }

    .hero-side {
      display: grid;
      gap: 18px;
    }

    .value-card {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.045));
      box-shadow: var(--shadow-soft);
    }

    .value-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, .22);
    }

    .value-card .icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: rgba(255, 255, 255, .1);
      margin-bottom: 14px;
    }

    .value-card h3 {
      margin: 0 0 8px;
      font-size: 17px;
      font-weight: 900;
      color: #fff;
    }

    .value-card p {
      margin: 0;
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }

    .hero-stage {
      position: relative;
      padding: 22px;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 36px;
      background:
        linear-gradient(135deg, rgba(255,77,125,.18), transparent 40%),
        linear-gradient(315deg, rgba(124,92,255,.18), transparent 40%),
        rgba(255,255,255,.065);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      left: 50%;
      top: -90px;
      transform: translateX(-50%);
      background: radial-gradient(circle, rgba(255, 77, 125, .36), transparent 68%);
      filter: blur(6px);
    }

    .product-panel {
      position: relative;
      z-index: 1;
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.16);
      background: #0f1728;
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 16px;
      background: rgba(255,255,255,.06);
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .panel-dots {
      display: inline-flex;
      gap: 7px;
    }

    .panel-dots span {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--primary);
    }

    .panel-dots span:nth-child(2) {
      background: var(--primary-2);
    }

    .panel-dots span:nth-child(3) {
      background: var(--accent);
    }

    .panel-pill {
      color: #ffe4ec;
      border: 1px solid rgba(255, 77, 125, .24);
      background: rgba(255,77,125,.1);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      padding: 5px 10px;
    }

    .panel-body {
      padding: clamp(24px, 4vw, 42px);
      text-align: center;
    }

    .age-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      color: #c9fff2;
      background: rgba(33, 212, 167, .1);
      border: 1px solid rgba(33, 212, 167, .24);
      font-weight: 900;
      font-size: 13px;
      margin-bottom: 18px;
    }

    h1 {
      margin: 0 auto 18px;
      max-width: 760px;
      font-size: clamp(34px, 5.5vw, 68px);
      line-height: 1.06;
      letter-spacing: -.075em;
      color: #fff;
      font-weight: 950;
    }

    .hero-intro {
      max-width: 680px;
      margin: 0 auto;
      color: #c6cfdf;
      font-size: clamp(16px, 2vw, 18px);
      line-height: 1.9;
    }

    .hero-actions {
      margin-top: 28px;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-stats {
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }

    .stat-item {
      padding: 16px 12px;
      border-radius: 18px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.11);
    }

    .stat-item strong {
      display: block;
      color: #fff;
      font-size: 24px;
      line-height: 1.1;
      font-weight: 950;
    }

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

    .notice-strip {
      margin-top: 22px;
      padding: 13px 15px;
      border-radius: 18px;
      color: #ffe7ee;
      background: rgba(255, 77, 125, .1);
      border: 1px solid rgba(255, 77, 125, .18);
      font-size: 14px;
    }

    .live-wrap {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 26px;
      align-items: stretch;
    }

    .live-card,
    .glass-card,
    .news-board,
    .subscribe-card,
    .faq-shell {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: linear-gradient(180deg, rgba(255,255,255,.088), rgba(255,255,255,.045));
      box-shadow: var(--shadow-soft);
    }

    .live-card {
      padding: 28px;
      overflow: hidden;
      position: relative;
    }

    .live-card::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -90px;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 138, 61, .22), transparent 70%);
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .count-box {
      padding: 16px 10px;
      border-radius: 18px;
      text-align: center;
      background: rgba(0,0,0,.2);
      border: 1px solid rgba(255,255,255,.12);
    }

    .count-box b {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      color: #fff;
      font-weight: 950;
    }

    .count-box span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 12px;
    }

    .timeline-mini {
      display: grid;
      gap: 14px;
      padding: 28px;
    }

    .time-row {
      display: grid;
      grid-template-columns: 90px 1fr;
      gap: 14px;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
    }

    .time-row .time {
      color: #ffd9e4;
      font-weight: 950;
    }

    .time-row h3 {
      margin: 0 0 4px;
      color: #fff;
      font-size: 16px;
      font-weight: 900;
    }

    .time-row p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .points-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: start;
    }

    .sticky-note {
      position: sticky;
      top: 104px;
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(33,212,167,.16), transparent 45%),
        rgba(255,255,255,.07);
      border: 1px solid rgba(33, 212, 167, .18);
      box-shadow: var(--shadow-soft);
    }

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

    .point-item {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      align-items: start;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.064);
      border: 1px solid rgba(255,255,255,.105);
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }

    .point-item:hover {
      transform: translateX(4px);
      background: rgba(255,255,255,.085);
      border-color: rgba(255,255,255,.2);
    }

    .point-num {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      font-weight: 950;
      background: linear-gradient(135deg, rgba(255,77,125,.9), rgba(124,92,255,.9));
    }

    .point-item h3 {
      margin: 0 0 5px;
      font-size: 18px;
      color: #fff;
      font-weight: 920;
    }

    .point-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.75;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.42fr) minmax(280px, .58fr);
      gap: 26px;
      align-items: start;
    }

    .news-board {
      padding: 18px;
    }

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

    .news-link {
      display: grid;
      grid-template-columns: 112px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.09);
      background: rgba(255,255,255,.045);
    }

    .news-link:hover {
      background: rgba(255,255,255,.08);
      border-color: rgba(255, 77, 125, .28);
      transform: translateY(-2px);
    }

    .news-date {
      color: #ffd6e1;
      font-size: 13px;
      font-weight: 900;
    }

    .news-link strong {
      display: block;
      color: #fff;
      margin-bottom: 4px;
      font-size: 16px;
    }

    .news-link span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .news-link i {
      color: var(--muted-2);
    }

    .recommend-card {
      padding: 24px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(150deg, rgba(255,77,125,.18), transparent 56%),
        rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-soft);
    }

    .recommend-card h3 {
      margin: 0 0 10px;
      font-weight: 950;
      color: #fff;
    }

    .recommend-card p {
      color: var(--muted);
      margin-bottom: 18px;
      font-size: 14.5px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      color: #dbe4f4;
      font-size: 12px;
      font-weight: 800;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 28px;
    }

    .guarantee-item {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.065);
      border: 1px solid rgba(255,255,255,.11);
      min-height: 178px;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }

    .guarantee-item:hover {
      transform: translateY(-5px);
      border-color: rgba(33, 212, 167, .28);
      box-shadow: var(--shadow-soft);
    }

    .guarantee-item i {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #c9fff2;
      background: rgba(33, 212, 167, .12);
      margin-bottom: 14px;
    }

    .guarantee-item h3 {
      color: #fff;
      font-size: 17px;
      font-weight: 920;
      margin: 0 0 7px;
    }

    .guarantee-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .compare-wrap {
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.06);
      box-shadow: var(--shadow-soft);
      margin-top: 28px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      min-width: 720px;
    }

    .compare-row > div {
      padding: 18px 20px;
      border-right: 1px solid rgba(255,255,255,.1);
      border-bottom: 1px solid rgba(255,255,255,.1);
      color: var(--muted);
    }

    .compare-row > div:last-child {
      border-right: 0;
    }

    .compare-row.head > div {
      color: #fff;
      font-weight: 950;
      background: rgba(255,255,255,.08);
    }

    .compare-row .good {
      color: #d9fff5;
      background: rgba(33, 212, 167, .065);
    }

    .compare-row .weak {
      color: #c4cad7;
    }

    .subscribe-card {
      padding: clamp(24px, 4vw, 44px);
      display: grid;
      grid-template-columns: 1fr .88fr;
      gap: 28px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(255,77,125,.22), transparent 42%),
        linear-gradient(315deg, rgba(124,92,255,.18), transparent 42%),
        rgba(255,255,255,.065);
    }

    .subscribe-form {
      padding: 20px;
      border-radius: 24px;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.12);
    }

    .form-label {
      color: #fff;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .form-control {
      min-height: 52px;
      border-radius: 16px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: none !important;
    }

    .form-control::placeholder {
      color: rgba(210, 219, 235, .58);
    }

    .form-control:focus {
      color: #fff;
      background: rgba(255,255,255,.1);
      border-color: rgba(255, 77, 125, .55);
    }

    .form-hint {
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .faq-shell {
      padding: 12px;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-color: var(--text);
      --bs-accordion-btn-color: #fff;
      --bs-accordion-active-color: #fff;
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem rgba(255, 77, 125, .2);
    }

    .accordion-item {
      margin: 10px;
      border-radius: 20px !important;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.11) !important;
      background: rgba(255,255,255,.055);
    }

    .accordion-button {
      color: #fff;
      font-weight: 900;
      background: rgba(255,255,255,.055);
      padding: 18px 20px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      background: rgba(255,77,125,.12);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .78;
    }

    .accordion-body {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .site-footer {
      padding: 56px 0 34px;
      border-top: 1px solid var(--line);
      background: rgba(5, 8, 15, .54);
    }

    .footer-layout {
      display: grid;
      grid-template-columns: 1fr .85fr;
      gap: 30px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .footer-brand .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
    }

    .footer-desc {
      max-width: 720px;
      margin: 0;
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.85;
    }

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

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.09);
      font-weight: 800;
      font-size: 13px;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255,255,255,.1);
    }

    .copyright {
      margin-top: 30px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.1);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: var(--muted-2);
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 999;
      width: min(100% - 28px, 720px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      background: rgba(15, 23, 40, .86);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: 0 18px 54px rgba(0,0,0,.35);
      backdrop-filter: blur(18px);
    }

    .floating-cta span {
      color: #fff;
      font-weight: 900;
      font-size: 14px;
    }

    .floating-cta small {
      display: block;
      color: var(--muted);
      font-weight: 600;
      margin-top: 2px;
    }

    @media (max-width: 1024px) {
      .hero-layout {
        grid-template-columns: 1fr;
      }

      .hero-side {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero-stage {
        order: -1;
      }

      .live-wrap,
      .points-layout,
      .news-layout,
      .subscribe-card,
      .footer-layout {
        grid-template-columns: 1fr;
      }

      .sticky-note {
        position: relative;
        top: auto;
      }

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

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

    @media (max-width: 768px) {
      :root {
        --nav-h: 68px;
      }

      .container-custom {
        width: min(100% - 28px, var(--container));
      }

      .navbar-collapse {
        padding: 14px 0 18px;
      }

      .navbar-nav {
        align-items: stretch;
      }

      .nav-link {
        border-radius: 14px;
      }

      .nav-status {
        justify-content: center;
        width: 100%;
      }

      .section {
        padding: 64px 0;
      }

      .hero {
        padding: 46px 0 56px;
        min-height: auto;
      }

      .hero-side {
        grid-template-columns: 1fr;
      }

      .hero-actions {
        flex-direction: column;
      }

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

      .hero-stats,
      .countdown {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .news-date {
        grid-column: 1 / -1;
      }

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

      .compare-wrap {
        overflow-x: auto;
      }

      .floating-cta {
        border-radius: 22px;
        align-items: stretch;
        flex-direction: column;
      }

      .floating-cta .btn-main {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .brand-text strong {
        font-size: 15px;
      }

      .brand-text span {
        display: none;
      }

      .hero-stage {
        padding: 12px;
        border-radius: 26px;
      }

      .product-panel {
        border-radius: 22px;
      }

      .panel-body {
        padding: 22px 16px;
      }

      h1 {
        font-size: 34px;
      }

      .section-title {
        font-size: 28px;
      }

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

      .count-box b {
        font-size: 23px;
      }

      .footer-layout {
        gap: 20px;
      }

      .copyright {
        padding-bottom: 110px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}