/* roulang page: index */
:root {
      --color-bg: #fff8f1;
      --color-surface: #ffffff;
      --color-soft: #fff0e8;
      --color-text: #221b18;
      --color-muted: #756a64;
      --color-light-muted: #9a8e87;
      --color-primary: #ff5a3c;
      --color-primary-dark: #e5452c;
      --color-secondary: #ff4f8b;
      --color-accent: #25d7a4;
      --color-purple: #7d55ff;
      --color-border: rgba(34, 27, 24, .1);
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 36px;
      --shadow-soft: 0 22px 60px rgba(40, 24, 18, .08);
      --shadow-hover: 0 26px 70px rgba(255, 90, 60, .16);
      --container-wide: 1180px;
      --nav-height: 76px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(255, 79, 139, .12), transparent 30%),
        radial-gradient(circle at 88% 16%, rgba(37, 215, 164, .12), transparent 28%),
        linear-gradient(180deg, #fffaf5 0%, var(--color-bg) 45%, #fff 100%);
      line-height: 1.8;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, border-color .22s ease, background .22s ease, transform .22s ease;
    }

    a:hover {
      color: var(--color-primary);
    }

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

    button,
    .btn {
      font-family: inherit;
    }

    :focus-visible {
      outline: 4px solid rgba(255, 90, 60, .2);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .container-xl {
      max-width: var(--container-wide);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 250, 245, .88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--color-border);
    }

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

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--color-text);
      letter-spacing: -.02em;
      max-width: 50vw;
      white-space: normal;
      line-height: 1.25;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background:
        radial-gradient(circle at 68% 28%, #fff 0 10%, transparent 11%),
        linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 12px 28px rgba(255, 90, 60, .28);
      flex: 0 0 auto;
    }

    .navbar-toggler {
      border: 1px solid var(--color-border);
      border-radius: 999px;
      padding: 8px 12px;
      box-shadow: none !important;
      background: #fff;
    }

    .navbar-toggler-icon {
      width: 1.15em;
      height: 1.15em;
    }

    .navbar-nav {
      gap: 8px;
      align-items: center;
    }

    .nav-link {
      position: relative;
      color: var(--color-muted);
      font-size: 15px;
      font-weight: 650;
      padding: 10px 14px !important;
      border-radius: 999px;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 4px;
      height: 2px;
      border-radius: 999px;
      background: transparent;
      transform: scaleX(.25);
      transition: transform .22s ease, background .22s ease;
    }

    .nav-link:hover {
      color: var(--color-text);
      background: rgba(255, 90, 60, .06);
    }

    .nav-link.active {
      color: var(--color-text);
      background: rgba(255, 255, 255, .75);
    }

    .nav-link.active::after {
      background: var(--color-primary);
      transform: scaleX(1);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 9px 18px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 14px 32px rgba(255, 90, 60, .22);
      border: 0;
    }

    .nav-cta:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    main {
      position: relative;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      border-radius: 999px;
      background: rgba(255, 90, 60, .08);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 750;
      margin-bottom: 18px;
    }

    .section-kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(37, 215, 164, .12);
    }

    .section-title {
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 820;
      margin: 0 0 16px;
    }

    .section-lead {
      color: var(--color-muted);
      font-size: 16px;
      line-height: 1.9;
      max-width: 720px;
      margin: 0;
    }

    .hero {
      padding: 64px 0 82px;
    }

    .hero-stage {
      position: relative;
      overflow: hidden;
      border-radius: 46px;
      padding: clamp(28px, 5vw, 58px);
      background:
        radial-gradient(circle at 78% 18%, rgba(255, 79, 139, .18), transparent 26%),
        radial-gradient(circle at 18% 86%, rgba(37, 215, 164, .18), transparent 24%),
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(255, 238, 228, .82));
      border: 1px solid rgba(255, 90, 60, .14);
      box-shadow: var(--shadow-soft);
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -80px;
      bottom: -90px;
      border-radius: 50%;
      background: conic-gradient(from 120deg, rgba(255, 90, 60, .35), rgba(125, 85, 255, .22), rgba(37, 215, 164, .25), rgba(255, 90, 60, .35));
      filter: blur(4px);
      opacity: .9;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      min-height: 520px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      width: fit-content;
      padding: 8px 14px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 10px 30px rgba(40, 24, 18, .05);
      margin-bottom: 22px;
    }

    .eyebrow .dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 6px rgba(255, 90, 60, .12);
    }

    h1 {
      font-size: clamp(34px, 6vw, 64px);
      line-height: 1.08;
      letter-spacing: -.055em;
      font-weight: 850;
      margin: 0 0 22px;
      max-width: 820px;
    }

    .hero-desc {
      max-width: 660px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 24px;
    }

    .hero-tags,
    .chips-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0 0 28px;
      padding: 0;
      list-style: none;
    }

    .tag,
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .tag.hot {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    }

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

    .btn-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 12px 24px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 760;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
    }

    .btn-main {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 16px 34px rgba(255, 90, 60, .25);
    }

    .btn-main:hover,
    .btn-main:active {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-ghost {
      color: var(--color-text);
      background: rgba(255, 255, 255, .78);
      border-color: var(--color-border);
    }

    .btn-ghost:hover,
    .btn-ghost:active {
      color: var(--color-primary-dark);
      border-color: rgba(255, 90, 60, .34);
      background: #fff;
      transform: translateY(-2px);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 650px;
    }

    .metric-pill {
      padding: 16px 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .76);
      border: 1px solid var(--color-border);
    }

    .metric-pill strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
      font-weight: 850;
      letter-spacing: -.03em;
    }

    .metric-pill span {
      display: block;
      margin-top: 6px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 650;
    }

    .vertical-flow {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      align-content: center;
      min-height: 520px;
    }

    .flow-card {
      position: relative;
      min-height: 238px;
      border-radius: 30px;
      padding: 22px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 18px 44px rgba(40, 24, 18, .06);
      overflow: hidden;
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .flow-card:hover {
      transform: translateY(-5px) rotate(-.4deg);
      border-color: rgba(255, 90, 60, .22);
      box-shadow: var(--shadow-hover);
    }

    .flow-card:nth-child(2),
    .flow-card:nth-child(3) {
      transform: translateY(24px);
    }

    .flow-card:nth-child(2):hover,
    .flow-card:nth-child(3):hover {
      transform: translateY(19px) rotate(.4deg);
    }

    .flow-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      margin-bottom: 24px;
    }

    .flow-card h3 {
      font-size: 21px;
      line-height: 1.24;
      font-weight: 800;
      margin: 0 0 10px;
      letter-spacing: -.02em;
    }

    .flow-card p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.75;
      margin: 0;
    }

    .flow-card .mini-status {
      position: absolute;
      right: 18px;
      top: 18px;
      font-size: 12px;
      font-weight: 800;
      color: var(--color-primary-dark);
      background: rgba(255, 90, 60, .09);
      border-radius: 999px;
      padding: 5px 9px;
    }

    .steps-wrap {
      position: relative;
      margin-top: 38px;
    }

    .steps-line {
      position: absolute;
      top: 70px;
      left: 7%;
      right: 7%;
      height: 2px;
      background: linear-gradient(90deg, rgba(255, 90, 60, .2), rgba(37, 215, 164, .3), rgba(125, 85, 255, .2));
      z-index: 0;
    }

    .step-card {
      position: relative;
      z-index: 1;
      height: 100%;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      box-shadow: 0 18px 46px rgba(40, 24, 18, .05);
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .step-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .step-no {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 20px;
      color: #fff;
      font-size: 18px;
      font-weight: 900;
      background: var(--color-text);
      margin-bottom: 20px;
    }

    .step-card:nth-child(2) .step-no {
      background: var(--color-primary);
    }

    .step-card:nth-child(3) .step-no {
      background: var(--color-accent);
    }

    .step-card:nth-child(4) .step-no {
      background: var(--color-purple);
    }

    .step-card h3,
    .value-card h3,
    .news-card h3,
    .plan-card h3 {
      font-size: 21px;
      font-weight: 800;
      letter-spacing: -.02em;
      margin: 0 0 10px;
    }

    .step-card p,
    .value-card p,
    .news-card p,
    .plan-card p {
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.8;
      margin: 0;
    }

    .value-grid {
      margin-top: 38px;
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .value-card {
      position: relative;
      min-height: 300px;
      padding: 28px;
      border-radius: 32px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 18px 48px rgba(40, 24, 18, .055);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .value-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .value-card.featured {
      min-height: 390px;
      color: #fff;
      background:
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .24), transparent 22%),
        linear-gradient(145deg, #ff5a3c, #ff4f8b 52%, #7d55ff);
      border: 0;
    }

    .value-card.featured p,
    .value-card.featured .card-meta {
      color: rgba(255, 255, 255, .82);
    }

    .card-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--color-light-muted);
      font-size: 13px;
      font-weight: 750;
      margin-bottom: 20px;
    }

    .card-meta::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: currentColor;
    }

    .status-bar {
      width: 100%;
      height: 8px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(34, 27, 24, .07);
      margin-top: 28px;
    }

    .status-bar span {
      display: block;
      height: 100%;
      width: 72%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    }

    .value-stack {
      display: grid;
      gap: 18px;
    }

    .value-stack .value-card {
      min-height: 186px;
    }

    .check-panel {
      margin-top: 38px;
      padding: clamp(24px, 4vw, 38px);
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 12% 12%, rgba(37, 215, 164, .14), transparent 28%),
        linear-gradient(135deg, #fff, #fff4ed);
      border: 1px solid rgba(255, 90, 60, .14);
      box-shadow: var(--shadow-soft);
    }

    .progress {
      height: 12px;
      border-radius: 999px;
      background: rgba(34, 27, 24, .08);
      overflow: visible;
      margin: 22px 0 28px;
    }

    .progress-bar {
      position: relative;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
      box-shadow: 0 10px 24px rgba(255, 90, 60, .22);
    }

    .progress-bar::after {
      content: "";
      position: absolute;
      right: -6px;
      top: 50%;
      width: 22px;
      height: 22px;
      transform: translateY(-50%);
      border-radius: 50%;
      background: #fff;
      border: 6px solid var(--color-primary);
      box-shadow: 0 8px 18px rgba(255, 90, 60, .25);
    }

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

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .76);
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      font-weight: 650;
    }

    .check-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 50%;
      background: rgba(37, 215, 164, .14);
      color: #129b73;
      font-size: 14px;
      font-weight: 900;
    }

    .plans {
      margin-top: 38px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .plan-card {
      position: relative;
      padding: 28px;
      border-radius: 30px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 18px 46px rgba(40, 24, 18, .05);
    }

    .plan-card.recommend {
      border-color: rgba(255, 90, 60, .34);
      box-shadow: var(--shadow-hover);
      transform: translateY(-8px);
    }

    .plan-label {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 90, 60, .09);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 850;
      margin-bottom: 18px;
    }

    .plan-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 650;
    }

    .plan-list li {
      display: flex;
      gap: 8px;
    }

    .plan-list li::before {
      content: "";
      width: 7px;
      height: 7px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--color-primary);
      flex: 0 0 auto;
    }

    .news-layout {
      margin-top: 38px;
      display: grid;
      grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
      gap: 22px;
      align-items: start;
    }

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

    .news-card {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 20px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 14px 38px rgba(40, 24, 18, .045);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .news-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 90, 60, .26);
      box-shadow: var(--shadow-hover);
    }

    .news-no {
      width: 46px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      background: var(--color-soft);
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .news-card h3 {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .news-card p {
      font-size: 14px;
      line-height: 1.65;
    }

    .news-action {
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 850;
      white-space: nowrap;
    }

    .ranking-card {
      padding: 26px;
      border-radius: 32px;
      background: #221b18;
      color: #fff;
      box-shadow: var(--shadow-soft);
    }

    .ranking-card h3 {
      margin: 0 0 18px;
      font-size: 22px;
      font-weight: 850;
      letter-spacing: -.02em;
    }

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

    .rank-list li {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

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

    .rank-index {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: rgba(255, 255, 255, .1);
      color: #fff;
      font-weight: 900;
    }

    .rank-title {
      font-weight: 760;
      line-height: 1.45;
    }

    .rank-meta {
      color: rgba(255, 255, 255, .64);
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }

    .accordion {
      margin-top: 36px;
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid var(--color-border) !important;
      border-radius: 24px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 14px 34px rgba(40, 24, 18, .04);
    }

    .accordion-button {
      padding: 20px 24px;
      color: var(--color-text);
      font-size: 16px;
      font-weight: 800;
      background: #fff;
      box-shadow: none !important;
      border: 0;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: linear-gradient(90deg, rgba(255, 90, 60, .08), rgba(255, 255, 255, .98));
    }

    .accordion-button::after {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background-size: 14px;
      filter: saturate(.4);
    }

    .accordion-body {
      padding: 0 24px 22px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .cta-section {
      padding-top: 50px;
    }

    .cta-banner {
      position: relative;
      overflow: hidden;
      border-radius: 38px;
      padding: clamp(28px, 5vw, 48px);
      background:
        radial-gradient(circle at 14% 20%, rgba(255, 255, 255, .34), transparent 24%),
        linear-gradient(135deg, #221b18, #3a2722 56%, #6b2d43);
      color: #fff;
      box-shadow: 0 26px 80px rgba(34, 27, 24, .16);
    }

    .cta-banner::after {
      content: "入口清晰";
      position: absolute;
      right: 34px;
      top: 28px;
      padding: 9px 14px;
      border-radius: 999px;
      background: rgba(37, 215, 164, .18);
      color: #d8fff3;
      font-size: 13px;
      font-weight: 850;
      transform: rotate(5deg);
    }

    .cta-banner h2 {
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 850;
      margin: 0 0 14px;
      max-width: 760px;
    }

    .cta-banner p {
      color: rgba(255, 255, 255, .76);
      max-width: 740px;
      margin: 0 0 24px;
      font-size: 16px;
      line-height: 1.85;
    }

    .cta-banner .btn-ghost {
      color: #fff;
      background: rgba(255, 255, 255, .1);
      border-color: rgba(255, 255, 255, .24);
    }

    .cta-banner .btn-ghost:hover {
      background: rgba(255, 255, 255, .16);
      color: #fff;
      border-color: rgba(255, 255, 255, .38);
    }

    .site-footer {
      padding: 52px 0 34px;
      background: #fff7f0;
      border-top: 1px solid var(--color-border);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
      gap: 30px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 850;
      letter-spacing: -.02em;
      margin-bottom: 12px;
    }

    .footer-desc {
      color: var(--color-muted);
      max-width: 640px;
      margin: 0;
      font-size: 14px;
      line-height: 1.85;
    }

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

    .footer-links a {
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--color-primary-dark);
    }

    .copyright {
      color: var(--color-light-muted);
      font-size: 13px;
      text-align: right;
      margin: 0;
    }

    .fine-note {
      margin-top: 24px;
      padding-top: 22px;
      border-top: 1px solid var(--color-border);
      color: var(--color-light-muted);
      font-size: 13px;
      line-height: 1.75;
    }

    @media (max-width: 1199.98px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-copy,
      .vertical-flow {
        min-height: auto;
      }

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

      .value-card.featured {
        grid-column: span 2;
        min-height: 280px;
      }
    }

    @media (max-width: 991.98px) {
      section {
        padding: 66px 0;
      }

      .navbar-collapse {
        padding: 14px 0 18px;
        border-top: 1px solid var(--color-border);
        margin-top: 12px;
      }

      .navbar-nav {
        align-items: stretch;
        gap: 4px;
      }

      .nav-link {
        padding: 12px 14px !important;
      }

      .nav-cta {
        margin-top: 8px;
        width: 100%;
      }

      .steps-line {
        display: none;
      }

      .plans,
      .news-layout {
        grid-template-columns: 1fr;
      }

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

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

      .footer-links,
      .copyright {
        justify-content: flex-start;
        text-align: left;
      }
    }

    @media (max-width: 767.98px) {
      .hero {
        padding: 34px 0 56px;
      }

      .hero-stage {
        border-radius: 30px;
        padding: 24px;
      }

      .hero-grid {
        gap: 24px;
      }

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

      .hero-actions,
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn-custom {
        width: 100%;
      }

      .hero-metrics {
        grid-template-columns: 1fr;
        margin-top: 22px;
      }

      .vertical-flow {
        grid-template-columns: 1fr;
      }

      .flow-card,
      .flow-card:nth-child(2),
      .flow-card:nth-child(3) {
        min-height: 190px;
        transform: none;
      }

      .flow-card:nth-child(2):hover,
      .flow-card:nth-child(3):hover {
        transform: translateY(-4px);
      }

      .value-grid,
      .plans {
        grid-template-columns: 1fr;
      }

      .value-card.featured {
        grid-column: auto;
      }

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

      .news-action {
        grid-column: 2;
      }

      .chips-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
      }

      .chips-row::-webkit-scrollbar {
        display: none;
      }

      .cta-banner::after {
        position: static;
        display: inline-flex;
        margin-bottom: 18px;
        transform: none;
      }
    }

    @media (max-width: 575.98px) {
      .navbar-brand {
        font-size: 15px;
        max-width: 72vw;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
        border-radius: 10px;
      }

      section {
        padding: 52px 0;
      }

      .section-title {
        letter-spacing: -.03em;
      }

      .hero-stage,
      .check-panel,
      .cta-banner {
        border-radius: 24px;
      }

      .step-card,
      .value-card,
      .plan-card,
      .ranking-card {
        border-radius: 24px;
        padding: 22px;
      }

      .accordion-button {
        padding: 18px 18px;
      }

      .accordion-body {
        padding: 0 18px 18px;
      }
    }

/* roulang page: category1 */
:root{
      --color-bg:#fff8f2;
      --color-bg-soft:#fffdf9;
      --color-panel:#ffffff;
      --color-text:#211b18;
      --color-muted:#746963;
      --color-subtle:#9a8e86;
      --color-primary:#ff5a3d;
      --color-primary-dark:#df3f29;
      --color-secondary:#ff6fae;
      --color-accent:#22d9a7;
      --color-purple:#8d5cff;
      --color-line:rgba(33,27,24,.1);
      --color-line-strong:rgba(33,27,24,.16);
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:36px;
      --shadow-soft:0 18px 50px rgba(40,27,20,.08);
      --shadow-hover:0 22px 58px rgba(255,90,61,.16);
      --container:1180px;
      --nav-height:76px;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 7%, rgba(255,111,174,.18), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(34,217,167,.16), transparent 24%),
        linear-gradient(180deg,#fffaf5 0%,#fff8f2 45%,#fffdf9 100%);
      line-height:1.8;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }

    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,textarea,select{font:inherit;}
    ::selection{background:rgba(255,90,61,.18);color:var(--color-text);}

    .container-xl{max-width:var(--container);}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:58px 0;}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--color-line);
      border-radius:999px;
      color:var(--color-muted);
      background:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:700;
      line-height:1.2;
      box-shadow:0 8px 22px rgba(40,27,20,.04);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(255,90,61,.12);
    }
    .section-title{
      margin:16px 0 12px;
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:800;
    }
    .section-desc{
      max-width:760px;
      margin:0;
      color:var(--color-muted);
      font-size:16px;
      line-height:1.9;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,250,245,.88);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid var(--color-line);
    }
    .navbar{
      min-height:var(--nav-height);
      padding:14px 0;
    }
    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--color-text);
      font-weight:800;
      font-size:18px;
      letter-spacing:-.02em;
      white-space:normal;
      max-width:380px;
    }
    .brand-mark{
      width:28px;
      height:28px;
      display:inline-block;
      flex:0 0 auto;
      border-radius:10px;
      background:
        radial-gradient(circle at 72% 28%, #fff 0 10%, transparent 11%),
        linear-gradient(135deg,var(--color-primary),var(--color-secondary) 58%,var(--color-accent));
      box-shadow:0 10px 24px rgba(255,90,61,.25);
      position:relative;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:10px;
      height:4px;
      border-radius:999px;
      left:7px;
      bottom:7px;
      background:rgba(255,255,255,.75);
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      position:relative;
      padding:10px 14px!important;
      color:var(--color-muted);
      font-weight:700;
      font-size:15px;
      border-radius:999px;
    }
    .nav-link:hover,
    .nav-link:focus{
      color:var(--color-text);
      background:rgba(255,90,61,.06);
    }
    .nav-link.active{
      color:var(--color-text);
      background:transparent;
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:4px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 18px;
      border:1px solid var(--color-line-strong);
      border-radius:999px;
      color:var(--color-text);
      background:#fff;
      font-weight:800;
      font-size:14px;
      box-shadow:0 10px 26px rgba(40,27,20,.05);
    }
    .nav-cta:hover,
    .nav-cta:focus{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(255,90,61,.18);
    }
    .navbar-toggler{
      border:1px solid var(--color-line);
      border-radius:999px;
      padding:9px 11px;
      background:#fff;
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 .22rem rgba(255,90,61,.18);
    }
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 27, 24, 0.78%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M5 8h20M5 15h20M5 22h20'/%3e%3c/svg%3e");
    }

    .btn{
      border-radius:999px;
      font-weight:800;
      letter-spacing:-.01em;
      padding:12px 22px;
      border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn-primary{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 14px 30px rgba(255,90,61,.2);
    }
    .btn-primary:hover,
    .btn-primary:focus,
    .btn-primary:active{
      color:#fff!important;
      background:linear-gradient(135deg,#ff6549,#ff5ba5)!important;
      border-color:transparent!important;
      transform:translateY(-2px);
      box-shadow:var(--shadow-hover);
    }
    .btn-outline{
      color:var(--color-text);
      background:rgba(255,255,255,.82);
      border-color:var(--color-line-strong);
      box-shadow:0 12px 28px rgba(40,27,20,.05);
    }
    .btn-outline:hover,
    .btn-outline:focus{
      color:var(--color-primary);
      border-color:rgba(255,90,61,.44);
      background:#fff;
      transform:translateY(-2px);
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .nav-cta:focus-visible,
    .chip:focus-visible,
    .card-link:focus-visible,
    .footer-links a:focus-visible{
      outline:3px solid rgba(255,90,61,.22);
      outline-offset:3px;
    }

    .category-hero{
      padding:58px 0 42px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 16% 22%, rgba(255,111,174,.17), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(34,217,167,.16), transparent 26%),
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,246,236,.92));
      box-shadow:var(--shadow-soft);
      padding:38px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px dashed rgba(33,27,24,.1);
      border-radius:28px;
      pointer-events:none;
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:22px;
      color:var(--color-muted);
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .breadcrumb-line a{
      color:var(--color-muted);
      font-weight:700;
    }
    .breadcrumb-line a:hover{color:var(--color-primary);}
    .hero-title{
      position:relative;
      z-index:1;
      margin:0;
      max-width:820px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.1;
      letter-spacing:-.045em;
      font-weight:850;
    }
    .hero-summary{
      position:relative;
      z-index:1;
      max-width:780px;
      margin:18px 0 0;
      color:var(--color-muted);
      font-size:17px;
      line-height:1.9;
    }
    .hero-question-card{
      position:relative;
      z-index:1;
      height:100%;
      border:1px solid var(--color-line);
      border-radius:30px;
      background:rgba(255,255,255,.84);
      padding:24px;
      box-shadow:0 18px 46px rgba(40,27,20,.07);
    }
    .hero-question-card h2{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.3;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .hero-question-card p{
      margin:0 0 18px;
      color:var(--color-muted);
      font-size:15px;
    }
    .quick-form{
      display:grid;
      gap:12px;
    }
    .form-control,
    .form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid var(--color-line);
      background:#fff;
      color:var(--color-text);
      padding:10px 14px;
      box-shadow:none;
    }
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(255,90,61,.55);
      box-shadow:0 0 0 .22rem rgba(255,90,61,.14);
    }
    .form-hint{
      display:flex;
      gap:8px;
      align-items:flex-start;
      margin-top:12px;
      color:var(--color-subtle);
      font-size:13px;
      line-height:1.6;
    }
    .form-hint::before{
      content:"";
      width:7px;
      height:7px;
      flex:0 0 auto;
      margin-top:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(34,217,167,.12);
    }
    .hero-meta{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid var(--color-line);
      background:rgba(255,255,255,.72);
      color:var(--color-muted);
      font-size:13px;
      font-weight:800;
    }
    .meta-pill i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-primary);
      display:inline-block;
    }
    .meta-pill:nth-child(2) i{background:var(--color-accent);}
    .meta-pill:nth-child(3) i{background:var(--color-purple);}
    .meta-pill:nth-child(4) i{background:var(--color-secondary);}

    .chips-wrap{
      margin-top:30px;
      overflow-x:auto;
      padding-bottom:6px;
      scrollbar-width:none;
    }
    .chips-wrap::-webkit-scrollbar{display:none;}
    .chips{
      display:flex;
      gap:10px;
      min-width:max-content;
    }
    .chip{
      border:1px solid var(--color-line);
      border-radius:999px;
      background:#fff;
      color:var(--color-muted);
      padding:10px 15px;
      font-weight:800;
      font-size:14px;
      box-shadow:0 10px 24px rgba(40,27,20,.04);
      white-space:nowrap;
    }
    .chip.active{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 14px 30px rgba(255,90,61,.18);
    }
    .chip:hover{
      color:var(--color-primary);
      border-color:rgba(255,90,61,.36);
      transform:translateY(-1px);
    }

    .main-grid{
      display:grid;
      grid-template-columns:minmax(0,1.58fr) minmax(320px,.86fr);
      gap:28px;
      align-items:start;
    }
    .content-stack{
      display:grid;
      gap:18px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:86px minmax(0,1fr);
      gap:18px;
      border:1px solid var(--color-line);
      border-radius:30px;
      background:rgba(255,255,255,.86);
      padding:22px;
      box-shadow:0 15px 42px rgba(40,27,20,.055);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .entry-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,90,61,.22);
      box-shadow:0 22px 56px rgba(40,27,20,.085);
    }
    .entry-visual{
      min-height:112px;
      border-radius:24px;
      background:
        radial-gradient(circle at 70% 25%, rgba(255,255,255,.85) 0 10%, transparent 11%),
        linear-gradient(145deg,rgba(255,90,61,.88),rgba(255,111,174,.72),rgba(34,217,167,.62));
      display:flex;
      align-items:flex-end;
      justify-content:flex-start;
      padding:12px;
      color:#fff;
      font-size:28px;
      line-height:1;
      font-weight:900;
      box-shadow:inset 0 -18px 38px rgba(33,27,24,.08);
    }
    .entry-card:nth-child(2n) .entry-visual{
      background:
        radial-gradient(circle at 72% 22%, rgba(255,255,255,.86) 0 10%, transparent 11%),
        linear-gradient(145deg,rgba(141,92,255,.82),rgba(255,111,174,.62),rgba(255,90,61,.72));
    }
    .entry-card:nth-child(3n) .entry-visual{
      background:
        radial-gradient(circle at 72% 22%, rgba(255,255,255,.86) 0 10%, transparent 11%),
        linear-gradient(145deg,rgba(34,217,167,.86),rgba(255,90,61,.62),rgba(255,111,174,.72));
    }
    .entry-body{
      min-width:0;
    }
    .badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:9px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      min-height:25px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,90,61,.09);
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:850;
    }
    .badge-soft.green{
      background:rgba(34,217,167,.12);
      color:#0d8c70;
    }
    .badge-soft.purple{
      background:rgba(141,92,255,.1);
      color:#6944cf;
    }
    .entry-card h2{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.35;
      letter-spacing:-.025em;
      font-weight:850;
    }
    .entry-card p{
      margin:0;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.85;
    }
    .card-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:space-between;
      align-items:center;
      margin-top:16px;
    }
    .update-note{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-subtle);
      font-size:13px;
      font-weight:700;
    }
    .update-note::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-text);
      font-size:14px;
      font-weight:850;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,248,242,.9);
      border:1px solid var(--color-line);
    }
    .card-link:hover{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
    }

    .side-stack{
      position:sticky;
      top:100px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border:1px solid var(--color-line);
      border-radius:30px;
      background:rgba(255,255,255,.86);
      padding:22px;
      box-shadow:0 15px 42px rgba(40,27,20,.055);
    }
    .side-card.emphasis{
      background:
        radial-gradient(circle at 90% 10%, rgba(255,111,174,.18), transparent 34%),
        linear-gradient(145deg,#fff,#fff4eb);
    }
    .side-card h2,
    .side-card h3{
      margin:0 0 12px;
      font-size:21px;
      line-height:1.35;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .side-card p{
      margin:0;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.75;
    }
    .check-list{
      list-style:none;
      margin:14px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.65;
    }
    .check-list li::before{
      content:"✓";
      width:22px;
      height:22px;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:#0c745e;
      background:rgba(34,217,167,.14);
      font-size:12px;
      font-weight:900;
      margin-top:2px;
    }
    .mini-nav{
      display:grid;
      gap:10px;
      margin-top:12px;
    }
    .mini-nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border:1px solid var(--color-line);
      border-radius:18px;
      background:#fff;
      color:var(--color-muted);
      font-weight:800;
      font-size:14px;
    }
    .mini-nav a:hover{
      color:var(--color-primary);
      border-color:rgba(255,90,61,.32);
      transform:translateX(2px);
    }
    .mini-nav a::after{
      content:"→";
      color:var(--color-primary);
    }

    .guide-panel{
      overflow:hidden;
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 12% 18%, rgba(34,217,167,.14), transparent 28%),
        radial-gradient(circle at 86% 22%, rgba(255,90,61,.14), transparent 26%),
        #fff;
      padding:32px;
      box-shadow:var(--shadow-soft);
    }
    .guide-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
      margin-top:24px;
    }
    .guide-step{
      border:1px solid var(--color-line);
      border-radius:26px;
      background:rgba(255,250,245,.74);
      padding:20px;
      min-height:178px;
      position:relative;
    }
    .guide-step strong{
      display:inline-flex;
      width:34px;
      height:34px;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      margin-bottom:14px;
      box-shadow:0 12px 24px rgba(255,90,61,.18);
    }
    .guide-step h3{
      margin:0 0 8px;
      font-size:18px;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .guide-step p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.75;
    }

    .progress-card{
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:#fff;
      padding:30px;
      box-shadow:var(--shadow-soft);
    }
    .progress{
      height:12px;
      border-radius:999px;
      background:rgba(33,27,24,.07);
      overflow:hidden;
      margin:22px 0 8px;
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--color-primary),var(--color-secondary),var(--color-accent));
      border-radius:999px;
    }
    .progress-caption{
      display:flex;
      justify-content:space-between;
      color:var(--color-subtle);
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .node-list{
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:10px;
      margin-top:18px;
    }
    .node{
      padding:14px 10px;
      border:1px solid var(--color-line);
      border-radius:20px;
      background:rgba(255,248,242,.68);
      text-align:center;
      color:var(--color-muted);
      font-size:13px;
      font-weight:800;
    }
    .node.active{
      color:var(--color-text);
      border-color:rgba(255,90,61,.3);
      background:rgba(255,90,61,.08);
    }

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      overflow:hidden;
      border:1px solid var(--color-line)!important;
      border-radius:24px!important;
      background:#fff;
      box-shadow:0 12px 32px rgba(40,27,20,.045);
    }
    .accordion-button{
      padding:18px 20px;
      color:var(--color-text);
      background:#fff;
      font-weight:850;
      line-height:1.45;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-text);
      background:linear-gradient(90deg,rgba(255,90,61,.08),rgba(255,255,255,1));
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 .22rem rgba(255,90,61,.14)!important;
    }
    .accordion-button::after{
      width:30px;
      height:30px;
      border-radius:50%;
      background-color:rgba(255,90,61,.1);
      background-position:center;
      background-size:14px;
    }
    .accordion-body{
      padding:0 20px 20px;
      color:var(--color-muted);
      line-height:1.85;
      font-size:15px;
    }

    .cta-band{
      border:1px solid rgba(255,90,61,.22);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 14% 30%, rgba(255,111,174,.18), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(34,217,167,.16), transparent 24%),
        linear-gradient(135deg,#fff,#fff3ec);
      padding:32px;
      box-shadow:var(--shadow-soft);
    }
    .cta-band h2{
      margin:0;
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .cta-band p{
      margin:12px 0 0;
      color:var(--color-muted);
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      align-items:center;
    }

    .site-footer{
      margin-top:40px;
      padding:50px 0 34px;
      background:linear-gradient(180deg,rgba(255,248,242,.88),#f5eee7);
      border-top:1px solid var(--color-line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(300px,.75fr);
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--color-text);
      font-size:18px;
      font-weight:850;
      letter-spacing:-.02em;
      margin-bottom:12px;
    }
    .footer-desc{
      max-width:650px;
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.9;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px 18px;
      margin-bottom:12px;
    }
    .footer-links a{
      color:var(--color-muted);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--color-primary);
    }
    .copyright{
      margin:0;
      color:var(--color-subtle);
      text-align:right;
      font-size:13px;
      font-weight:700;
    }
    .fine-note{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid var(--color-line);
      color:var(--color-subtle);
      font-size:13px;
      line-height:1.8;
    }

    @media (max-width:1199.98px){
      .main-grid{grid-template-columns:minmax(0,1.35fr) minmax(300px,.85fr);}
      .hero-panel{padding:32px;}
      .entry-card{grid-template-columns:76px minmax(0,1fr);}
      .node-list{grid-template-columns:repeat(3,minmax(0,1fr));}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:14px 0 4px;
        border-top:1px solid var(--color-line);
      }
      .navbar-nav{
        align-items:stretch;
        gap:4px;
      }
      .nav-link{padding:12px 6px!important;}
      .nav-link.active::after{left:6px;right:auto;width:34px;}
      .nav-cta{margin-top:10px;width:100%;}
      .category-hero{padding-top:34px;}
      .main-grid{grid-template-columns:1fr;}
      .side-stack{position:static;}
      .guide-row{grid-template-columns:1fr;}
      .footer-grid{grid-template-columns:1fr;}
      .footer-links{justify-content:flex-start;}
      .copyright{text-align:left;}
      .cta-actions{justify-content:flex-start;margin-top:18px;}
    }
    @media (max-width:767.98px){
      .section{padding:58px 0;}
      .section-tight{padding:42px 0;}
      .hero-panel{padding:24px;border-radius:28px;}
      .hero-panel::before{display:none;}
      .hero-summary{font-size:16px;}
      .entry-card{
        grid-template-columns:1fr;
        padding:18px;
        border-radius:26px;
      }
      .entry-visual{
        min-height:118px;
        align-items:flex-end;
      }
      .guide-panel,
      .progress-card,
      .cta-band{padding:22px;border-radius:28px;}
      .node-list{grid-template-columns:repeat(2,minmax(0,1fr));}
      .btn{width:100%;justify-content:center;}
      .hero-meta{gap:8px;}
      .meta-pill{font-size:12px;}
    }
    @media (max-width:575.98px){
      :root{--nav-height:68px;}
      .navbar-brand{font-size:16px;max-width:260px;}
      .brand-mark{width:25px;height:25px;border-radius:9px;}
      .hero-title{font-size:33px;}
      .section-title{font-size:27px;}
      .hero-question-card{padding:18px;border-radius:24px;}
      .chips-wrap{margin-left:-12px;margin-right:-12px;padding-left:12px;}
      .entry-card h2{font-size:20px;}
      .node-list{grid-template-columns:1fr;}
      .footer-links{display:grid;grid-template-columns:1fr 1fr;}
    }