/* roulang page: index */
:root {
    --bg-deep: #171112;
    --bg-deep-2: #1a1516;
    --bg-panel: #221a1d;
    --bg-panel-2: #2a1f23;
    --bg-panel-3: #332429;
    --brand-grad: linear-gradient(135deg, #ffb347 0%, #ff6b35 52%, #ff3c6f 100%);
    --brand-1: #ffb347;
    --brand-2: #ff6b35;
    --brand-3: #ff3c6f;
    --cyan: #3cd6c1;
    --cream: #f5ede7;
    --ink: #2a2320;
    --paper: #fffdf9;
    --paper-2: #f3ede8;
    --text-hi: #fff7f2;
    --text-mid: #cbb9ba;
    --text-low: #a78d90;
    --line: rgba(255,255,255,0.09);
    --line-dark: rgba(255,255,255,0.14);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 13px;
    --radius-pill: 999px;
    --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.18);
    --shadow-card-hover: 0 14px 34px rgba(0, 0, 0, 0.3);
    --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  }
  *,
  *::before,
  *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.75;
    background: var(--bg-deep-2);
    color: var(--text-hi);
    -webkit-font-smoothing: antialiased;
  }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; border: none; background: none; cursor: pointer; }
  p { margin: 0 0 1rem; }
  h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.3; }
  ul, ol { margin: 0; padding: 0; }
  .tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

  .grid-container, .page-content { max-width: 1260px; margin-left: auto; margin-right: auto; }
  .sidebar-shell { position: relative; }
  .site-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 252px;
    z-index: 150;
    background: var(--bg-deep);
    border-right: 1px solid rgba(255,255,255,0.05);
    padding: 24px 20px 20px 22px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }
  .brand-lockup {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 4px 4px;
  }
  .brand-mark {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-grad);
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 6px 16px rgba(255, 107, 53, 0.35);
  }
  .brand-name {
    font-size: 17px;
    line-height: 1.35;
    font-weight: 800;
    color: var(--text-hi);
    letter-spacing: 0.01em;
  }
  .brand-name small {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-low);
    letter-spacing: 0.16em;
    margin-top: 3px;
  }
  .side-divider {
    height: 1px;
    background: var(--line);
    margin: 22px 8px 18px;
  }
  .side-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .side-nav__title {
    font-size: 12px;
    color: var(--text-low);
    letter-spacing: 0.18em;
    margin: 2px 8px 6px;
  }
  .side-nav__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 13px;
    color: var(--text-mid);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    position: relative;
  }
  .side-nav__link i {
    width: 21px;
    text-align: center;
    font-size: 15px;
    color: var(--text-low);
    transition: color 0.2s ease;
  }
  .side-nav__link:hover {
    color: var(--text-hi);
    background: rgba(255,255,255,0.055);
  }
  .side-nav__link:hover i { color: var(--brand-1); }
  .side-nav__link.active {
    background: rgba(255, 107, 53, 0.13);
    color: #fff;
    border-color: rgba(255, 107, 53, 0.24);
  }
  .side-nav__link.active::before {
    content: "";
    position: absolute;
    left: -18px;
    top: 20%;
    bottom: 20%;
    width: 4px;
    border-radius: 0 8px 8px 0;
    background: var(--brand-grad);
  }
  .side-nav__link.active i { color: var(--brand-1); }
  .sidebar-foot { margin-top: auto; padding-top: 24px; }
  .account-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 44px;
    border-radius: 13px;
    background: var(--brand-grad);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 8px 22px rgba(255, 107, 53, 0.25);
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
  }
  .account-btn:hover {
    filter: brightness(1.09);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(255, 107, 53, 0.34);
  }
  .account-btn i { font-size: 14px; }
  .mobile-topbar {
    display: none;
    position: sticky;
    top: 0;
    z-index: 130;
    height: 64px;
    padding: 0 18px;
    align-items: center;
    background: rgba(23, 17, 18, 0.98);
    border-bottom: 1px solid var(--line);
  }
  .mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
    font-size: 16px;
    color: var(--text-hi);
  }
  .mobile-brand .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    font-size: 18px;
  }
  .nav-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    color: var(--text-hi);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s ease;
  }
  .mobile-topbar__close {
    position: absolute;
    top: 19px;
    right: 18px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--line);
    color: var(--text-hi);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-mask {
    position: fixed;
    inset: 0;
    z-index: 129;
    background: rgba(0,0,0,0.62);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .site-main { min-width: 0; }

  .top-strip {
    background: rgba(255, 202, 126, 0.09);
    border: 1px solid rgba(255, 178, 93, 0.13);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 18px;
    min-height: 58px;
    margin-top: 26px;
  }
  .live-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 5px rgba(60, 214, 193, 0.12);
  }
  .strip-title {
    font-size: 14px;
    color: var(--text-hi);
    white-space: nowrap;
  }
  .count-box {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }
  .count-cell {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(18, 12, 13, 0.72);
    padding: 5px 12px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--brand-1);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.04em;
  }
  .count-cell span {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-mid);
  }
  .strip-action {
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-1);
    white-space: nowrap;
  }
  .strip-action i { margin-left: 4px; font-size: 11px; }

  .hero-panel {
    position: relative;
    display: flex;
    align-items: stretch;
    margin-top: 16px;
    overflow: hidden;
    border-radius: 28px;
    border: 1px solid rgba(255, 183, 82, 0.15);
    background-color: #361a1d;
    background-image: linear-gradient(105deg, rgba(19, 13, 14, 0.92) 22%, rgba(46, 21, 25, 0.62) 64%, rgba(103, 40, 37, 0.28) 100%), url("/assets/images/backpic/back-1.png");
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-card);
  }
  .hero-panel::after {
    content: "";
    position: absolute;
    right: -140px;
    top: -140px;
    width: 430px;
    height: 430px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 110, 64, 0.35), transparent 70%);
    pointer-events: none;
  }
  .hero-inner {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
  }
  .hero-copy {
    flex: 1 1 58%;
    padding: clamp(28px, 5vw, 66px) clamp(22px, 4vw, 56px);
    position: relative;
    z-index: 2;
  }
  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--brand-1);
    border-radius: 100px;
    padding: 6px 13px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
  }
  .hero-kicker::before {
    content: "";
    width: 7px;
    height: 7px;
    background: var(--brand-grad);
    border-radius: 50%;
  }
  .hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.14;
    font-weight: 800;
    margin: 22px 0 18px;
    letter-spacing: 0.01em;
  }
  .hero-title .grad-text {
    background: var(--brand-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-lead {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-mid);
    max-width: 560px;
    margin-bottom: 26px;
  }
  .hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 13px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    line-height: 1;
  }
  .btn i { font-size: 14px; }
  .btn-primary {
    background: var(--brand-grad);
    color: #fff;
    box-shadow: 0 10px 26px rgba(255, 107, 53, 0.34);
  }
  .btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
    box-shadow: 0 14px 32px rgba(255, 107, 53, 0.42);
  }
  .btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: var(--text-hi);
  }
  .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.38);
    transform: translateY(-1px);
  }
  .btn-light {
    background: #fff;
    color: #221719;
  }
  .btn-light:hover { background: var(--cream); }
  .hero-panel-card {
    flex: 1 1 42%;
    padding: clamp(24px, 3.5vw, 46px) clamp(18px, 3vw, 44px);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    z-index: 2;
  }
  .pass-card {
    width: min(430px, 100%);
    border-radius: 22px;
    background: rgba(18, 13, 15, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 20px 16px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  }
  .pass-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
  }
  .pass-head__title { font-size: 15px; font-weight: 700; }
  .pass-head__status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--cyan);
    font-size: 12px;
    font-weight: 600;
    background: rgba(60, 214, 193, 0.1);
    border-radius: 999px;
    padding: 5px 11px;
  }
  .pass-head__status::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
  }
  .pass-row {
    display: flex;
    align-items: center;
    gap: 13px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 13px 14px;
    margin-bottom: 11px;
    transition: background 0.2s ease, border-color 0.2s ease;
  }
  .pass-row:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 183, 93, 0.3);
  }
  .pass-row__icon {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 183, 93, 0.16);
    color: var(--brand-1);
    font-size: 16px;
  }
  .pass-row__body { min-width: 0; }
  .pass-row__name { font-size: 14px; font-weight: 700; color: #fff; }
  .pass-row__desc {
    font-size: 12px;
    color: var(--text-low);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .pass-row__arrow {
    margin-left: auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-mid);
    font-size: 12px;
    transition: all 0.2s ease;
  }
  .pass-row:hover .pass-row__arrow {
    background: var(--brand-grad);
    color: #fff;
    transform: translateX(2px);
  }
  .pass-note {
    padding: 5px 6px 2px;
    font-size: 12px;
    color: var(--text-low);
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .pass-note i { color: var(--cyan); font-size: 11px; }

  .content-body {
    padding: 20px 26px 20px;
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
  }
  .section {
    padding: 34px 0 8px;
  }
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
    flex-wrap: wrap;
  }
  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-1);
    letter-spacing: 0.13em;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .section-label::before {
    content: "";
    width: 20px;
    height: 3px;
    border-radius: 4px;
    background: var(--brand-grad);
  }
  .section-title {
    font-size: clamp(1.5rem, 2.6vw, 2.25rem);
    font-weight: 800;
    line-height: 1.28;
  }
  .section-sub {
    color: var(--text-mid);
    font-size: 14px;
    max-width: 470px;
    margin-left: auto;
  }
  .more-link {
    color: var(--brand-2);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
  }
  .more-link i { margin-left: 5px; font-size: 12px; }

  .feature-cards {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }
  .feature-card {
    position: relative;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 26px 26px 22px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
  }
  .feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(255, 151, 83, 0.28);
  }
  .feature-card--wide {
    grid-column: span 7;
    min-height: 260px;
  }
  .feature-card--mid {
    grid-column: span 5;
  }
  .feature-card--narrow {
    grid-column: span 4;
  }
  .feature-card--light {
    grid-column: span 5;
    background: var(--bg-panel-2);
  }
  .feature-card--aside {
    grid-column: span 3;
    background: rgba(255, 107, 53, 0.1);
    border-color: rgba(255, 107, 53, 0.17);
  }
  .feature-card__num {
    position: absolute;
    right: 24px;
    top: 22px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--text-hi);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 4px 12px;
  }
  .feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: #fff;
    background: var(--brand-grad);
    margin-bottom: 22px;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
  }
  .feature-icon--soft {
    background: rgba(60, 214, 193, 0.15);
    color: var(--cyan);
    box-shadow: none;
  }
  .feature-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
    color: #fff;
  }
  .feature-lead {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-mid);
    margin-bottom: 18px;
  }
  .feature-list {
    list-style: none;
  }
  .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.6;
    border-bottom: 1px dashed rgba(255,255,255,0.07);
  }
  .feature-list li:last-child { border-bottom: none; }
  .feature-list li i {
    color: var(--cyan);
    font-size: 10px;
    margin-top: 5px;
  }
  .status-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--brand-1);
    font-weight: 600;
    margin-top: 6px;
  }
  .count-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(15, 11, 12, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 12px;
    color: var(--text-mid);
  }
  .count-badge strong {
    font-weight: 800;
    color: var(--cyan);
    font-size: 17px;
    padding: 0 3px;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  }
  .card-tip {
    display: block;
    padding: 12px 14px;
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-mid);
    font-size: 13px;
    line-height: 1.7;
  }
  .card-tip strong { color: #fff; }
  .mini-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .mini-stack .mini-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.045);
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 13px 14px;
    transition: background 0.2s ease;
  }
  .mini-stack .mini-item:hover { background: rgba(255,255,255,0.1); }
  .mini-item__dot {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(60, 214, 193, 0.12);
  }
  .mini-item__body {
    min-width: 0;
    font-size: 13px;
    color: var(--text-mid);
    flex: 1;
  }
  .mini-item__body strong {
    display: block;
    color: #fff;
    font-size: 13px;
    margin-bottom: 2px;
    font-weight: 600;
  }
  .mini-item__arrow { color: var(--text-low); font-size: 12px; }
  .feature-card--aspect {
    grid-column: span 4;
    background:
      linear-gradient(145deg, rgba(25, 18, 20, 0.18), rgba(18, 12, 14, 0.9)),
      url("/assets/images/backpic/back-2.png") center / cover no-repeat;
    border-color: rgba(255, 255, 255, 0.12);
  }
  .feature-card--aspect .feature-title { font-size: 19px; }
  .feature-card--aside .feature-title { font-size: 17px; }
  .feature-aside-list { list-style: none; font-size: 13px; color: var(--text-mid); }
  .feature-aside-list li {
    display: flex;
    gap: 10px;
    padding: 7px 0;
    line-height: 1.6;
  }
  .feature-aside-list i { color: var(--brand-1); font-size: 12px; margin-top: 5px; }

  .gallery-block { margin-top: 6px; }
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 180px;
    gap: 16px;
  }
  .gallery-item {
    position: relative;
    border-radius: 21px;
    overflow: hidden;
    background: #2a2021;
    border: 1px solid rgba(255,255,255,0.055);
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }
  .gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
  .gallery-item--large { grid-column: span 8; grid-row: span 2; }
  .gallery-item--mid { grid-column: span 4; }
  .gallery-item--small { grid-column: span 3; }
  .gallery-item--tall { grid-column: span 4; grid-row: span 2; }
  .gallery-media {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.35s ease;
  }
  .gallery-item:hover .gallery-media { transform: scale(1.04); }
  .gallery-item img { width: 100%; height: 100%; object-fit: cover; }
  .gallery-item .shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20, 12, 14, 0.88) 0%, rgba(20, 12, 14, 0.04) 55%, rgba(20, 12, 14, 0.1) 100%);
    z-index: 2;
  }
  .gallery-tag {
    position: absolute;
    top: 13px;
    left: 13px;
    z-index: 3;
    border-radius: 999px;
    background: var(--brand-grad);
    color: #fff;
    font-size: 11px;
    padding: 4px 10px;
    font-weight: 700;
  }
  .gallery-tag--muted {
    background: rgba(18, 11, 12, 0.72);
    color: var(--text-hi);
  }
  .gallery-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 12px;
    z-index: 3;
    color: #fff;
  }
  .gallery-caption strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 3px;
    letter-spacing: 0.01em;
  }
  .gallery-caption span {
    font-size: 12px;
    color: rgba(255,255,255,0.63);
    line-height: 1.6;
    display: block;
  }
  .gallery-view {
    opacity: 0;
    color: var(--brand-1);
    font-size: 12px;
    font-weight: 700;
    margin-top: 5px;
    transform: translateY(5px);
    transition: all 0.24s ease;
    display: flex;
    align-items: center;
    gap: 5px;
  }
  .gallery-item:hover .gallery-view { opacity: 1; transform: translateY(0); }

  .cta-card {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    background: linear-gradient(135deg, #6e2b24 0%, #e35a3b 42%, #c54858 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    padding: clamp(28px, 5vw, 52px) clamp(22px, 4vw, 56px);
    box-shadow: 0 20px 44px rgba(0,0,0,0.2);
  }
  .cta-card::before {
    content: "";
    position: absolute;
    width: 440px;
    height: 440px;
    border-radius: 50%;
    right: -130px;
    top: -210px;
    background: rgba(255, 210, 130, 0.2);
    pointer-events: none;
  }
  .cta-copy { position: relative; z-index: 2; max-width: 640px; }
  .cta-tag {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 999px;
    padding: 5px 12px;
    display: inline-block;
    margin-bottom: 15px;
  }
  .cta-title {
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    line-height: 1.35;
    font-weight: 800;
    margin-bottom: 11px;
  }
  .cta-lead { font-size: 15px; line-height: 1.8; color: rgba(255,255,255,0.86); margin-bottom: 4px; }
  .cta-actions { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
  .cta-note {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .fact-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
  }
  .pill {
    background: rgba(0,0,0,0.18);
    color: #fff;
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    border: 1px solid rgba(255,255,255,0.18);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .pill i { color: var(--brand-1); }

  .faq-layout {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 46px;
    align-items: start;
  }
  .faq-side {
    position: sticky;
    top: 30px;
  }
  .faq-index {
    border-radius: 19px;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    padding: 24px;
    margin-top: 20px;
  }
  .faq-index ul { list-style: none; }
  .faq-index li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 2px;
    color: var(--text-mid);
    font-size: 14px;
  }
  .faq-index li i { color: var(--brand-2); width: 18px; text-align: center; font-size: 12px; }
  .faq-side__contact {
    font-size: 13px;
    color: var(--text-low);
    line-height: 1.7;
    margin-top: 10px;
  }
  .faq-wrap {
    border-top: 1px solid var(--line);
  }
  .accordion {
    background: transparent;
    list-style: none;
  }
  .accordion-item {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 17px;
    margin-bottom: 13px;
    overflow: hidden;
    transition: border-color 0.2s ease, background 0.2s ease;
  }
  .accordion-item.is-active { border-color: rgba(255, 151, 83, 0.35); }
  .accordion-title {
    position: relative;
    display: block;
    padding: 18px 52px 18px 20px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-hi);
    background: transparent;
    border-bottom: 0;
    cursor: pointer;
  }
  .accordion-title::after {
    content: "+";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--brand-1);
    transition: transform 0.2s ease, background 0.2s ease;
    line-height: 1;
  }
  .accordion-title:hover { background: rgba(255,255,255,0.03); }
  .accordion-item.is-active .accordion-title::after {
    content: "−";
    background: var(--brand-grad);
    color: #fff;
  }
  .accordion-content {
    background: transparent;
    color: var(--text-mid);
    border-top: 1px solid var(--line);
    line-height: 1.85;
  }
  .accordion-content p { margin: 0; }
  .accordion-content .inner { padding: 7px 20px 20px; }
  .rule-tip {
    border-radius: 14px;
    border: 1px dashed rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.03);
    padding: 13px 16px;
    font-size: 13px;
    color: var(--text-low);
    line-height: 1.75;
    margin-top: 18px;
  }

  .news-layout {
    display: grid;
    grid-column-gap: 18px;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
  }
  .news-feature {
    background: var(--bg-panel);
    border-radius: 21px;
    border: 1px solid var(--line);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 320px;
    transition: transform 0.2s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }
  .news-feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: rgba(255, 151, 83, 0.25); }
  .news-feature__media {
    height: 180px;
    background: #241a1c url("/assets/images/coverpic/cover-1.png") center / cover no-repeat;
    position: relative;
  }
  .news-feature__tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--brand-grad);
    border-radius: 999px;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 11px;
  }
  .news-feature__body { padding: 20px 22px 21px; display: flex; flex-direction: column; flex: 1; }
  .news-feature__title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
    color: #fff;
    margin-bottom: 8px;
  }
  .news-feature__summary {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.75;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .news-feature__meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .meta-date {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-low);
    background: rgba(255,255,255,0.05);
    border-radius: 999px;
    padding: 4px 11px;
  }
  .meta-date i { font-size: 10px; }
  .mini-badge {
    font-size: 11px;
    border-radius: 999px;
    background: rgba(60,214,193,0.13);
    color: var(--cyan);
    padding: 4px 10px;
    font-weight: 600;
  }
  .news-list-wrap {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 21px;
    padding: 7px 21px 8px;
    min-height: 320px;
  }
  .news-list-wrap .list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 2px 12px;
    font-size: 14px;
    font-weight: 700;
  }
  .news-list {
    list-style: none;
  }
  .news-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 4px;
    border-top: 1px solid var(--line);
    transition: background 0.2s ease;
  }
  .news-list li:first-child { border-top: none; }
  .news-list li:hover { background: rgba(255,255,255,0.025); }
  .news-icon {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    background: linear-gradient(145deg, rgba(255, 183, 93, 0.27), rgba(255, 63, 111, 0.27));
    flex: 0 0 38px;
  }
  .news-list__item {
    min-width: 0;
    flex: 1;
  }
  .news-list__item strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    transition: color 0.2s ease;
    margin-bottom: 4px;
  }
  .news-list li:hover .news-list__item strong { color: var(--brand-1); }
  .news-list__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-low);
  }
  .news-list__meta .cat-dot {
    background: rgba(255,107,53,0.13);
    border-radius: 999px;
    color: var(--brand-1);
    font-weight: 600;
    padding: 2px 8px;
    font-size: 11px;
    display: inline-block;
  }
  .news-empty {
    border: 1px dashed rgba(255,255,255,0.16);
    border-radius: 22px;
    min-height: 330px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 26px;
    background: rgba(255,255,255,0.025);
  }
  .news-empty .empty-icon {
    width: 66px;
    height: 66px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    color: var(--text-low);
    font-size: 25px;
    margin-bottom: 17px;
  }
  .news-empty p { font-size: 14px; color: var(--text-low); margin: 0; }

  .site-footer {
    margin-top: 68px;
    background: #0f0b0c;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 0 30px 20px;
    width: 100%;
  }
  .footer-wrap { max-width: 1200px; margin: 0 auto; }
  .footer-brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    flex-wrap: wrap;
    padding: 34px 0 22px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 17px;
    font-weight: 800;
    color: #fff;
  }
  .footer-brand .brand-mark { width: 38px; height: 38px; flex-basis: 38px; font-size: 19px; border-radius: 13px; }
  .footer-brand-des { font-size: 12px; color: var(--text-low); margin-top: 3px; }
  .footer-columns {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 40px;
    padding: 28px 0 16px;
  }
  .footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
  }
  .footer-column ul { list-style: none; }
  .footer-column li { margin-bottom: 9px; }
  .footer-column a {
    color: var(--text-low);
    font-size: 13px;
    transition: color 0.2s ease;
  }
  .footer-column a:hover { color: var(--brand-1); }
  .footer-column p {
    font-size: 13px;
    color: var(--text-low);
    line-height: 1.9;
    margin: 0;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 16px;
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 12px;
    color: #6a595c;
  }
  .footer-bottom .site-domain { color: #857075; }

  @media (max-width: 1180px) {
    .content-body { padding: 16px 22px 20px; }
    .gallery-item--small { grid-column: span 4; }
    .feature-card--aside { grid-column: span 6; }
    .feature-card--aspect { grid-column: span 6; }
    .feature-card--wide, .feature-card--mid, .feature-card--light, .feature-card--narrow { grid-column: span 12; }
    .feature-cards { gap: 15px; }
  }
  @media (max-width: 1024px) {
    body { padding-bottom: 0; }
    .site-sidebar {
      transform: translateX(-105%);
      width: min(300px, 82vw);
      box-shadow: none;
    }
    .site-sidebar.is-open {
      transform: translateX(0);
      box-shadow: 0 24px 60px rgba(0,0,0,0.48);
      transition: transform 0.25s ease;
    }
    .site-sidebar .side-nav__link.active::before { left: -20px; }
    .mobile-topbar { display: flex; }
    .nav-mask.is-visible {
      opacity: 1;
      visibility: visible;
    }
    .site-main { width: 100%; }
    .content-body { padding: 13px 16px 20px; max-width: 860px; }
    .top-strip { margin-top: 16px; }
    .count-box { gap: 5px; }
    .count-cell { padding: 4px 9px; font-size: 15px; }
    .gallery-grid { grid-auto-rows: 160px; }
    .faq-layout { grid-template-columns: 1fr; gap: 12px; }
    .faq-side { position: static; }
    .news-layout { grid-template-columns: 1fr; }
    .news-list-wrap { margin-top: 16px; min-height: auto; }
    .site-footer { padding: 0 16px 16px; margin-top: 50px; }
  }
  @media (max-width: 767px) {
    .content-body { padding: 10px 12px 14px; }
    .top-strip {
      flex-wrap: wrap;
      padding: 12px 15px;
      row-gap: 10px;
    }
    .strip-title { white-space: normal; }
    .count-box { margin-left: 0; width: 100%; justify-content: flex-start; }
    .strip-action { margin-left: auto; }
    .hero-inner { flex-direction: column; }
    .hero-copy { padding: 28px 18px 18px; }
    .hero-panel-card { padding: 4px 18px 24px; justify-content: stretch; }
    .hero-lead { font-size: 15px; }
    .section { padding-top: 28px; }
    .section-head { margin-bottom: 19px; }
    .feature-cards { grid-template-columns: 1fr; }
    .feature-card--wide, .feature-card--mid, .feature-card--light, .feature-card--narrow, .feature-card--aspect, .feature-card--aside { grid-column: auto; }
    .gallery-grid { display: flex; flex-direction: column; }
    .gallery-item { min-height: 230px; grid-column: auto; }
    .gallery-item--large { grid-row: auto; }
    .gallery-item--tall { grid-row: auto; }
    .cta-card { padding: 30px 22px; }
    .footer-columns { grid-template-columns: 1fr; gap: 24px; padding-bottom: 12px; }
    .footer-bottom { flex-direction: column; }
  }
  @media (max-width: 520px) {
    .gallery-item { min-height: 205px; }
    .count-cell span { display: none; }
    .count-cell { padding: 4px 7px; }
    .btn { width: 100%; justify-content: center; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .pass-card { padding-left: 15px; padding-right: 15px; }
    .section-title { font-size: 1.5rem; }
  }

/* roulang page: article */
:root {
  --bg-main: #f6f1ec;
  --bg-deep: #191416;
  --bg-deep-2: #241d1f;
  --panel: #fffdf9;
  --panel-border: rgba(180, 155, 135, 0.24);
  --text-main: #2a2320;
  --text-soft: #6f625c;
  --text-faint: #9a8c84;
  --light-text: #fbf4ec;
  --muted-line: rgba(112, 90, 76, 0.15);
  --accent: #ff6b35;
  --accent-deep: #ff3c6f;
  --accent-soft: #ffb347;
  --success: #3cd6c1;
  --gold-grad: linear-gradient(120deg, #ffb347 0%, #ff6b35 54%, #ff3c6f 100%);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --shadow-soft: 0 18px 46px rgba(78, 54, 40, 0.08);
  --shadow-deep: 0 24px 60px rgba(34, 22, 18, 0.16);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-main);
  color: var(--text-main);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.lock-scroll {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.22s ease, background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

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

button,
input,
select,
textarea {
  font-family: var(--font-family);
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: -120px;
  left: 18px;
  z-index: 9999;
  background: var(--text-main);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  transition: top 0.24s ease;
}

.skip-link:focus {
  top: 14px;
  color: #fff;
  outline: 2px solid var(--accent-soft);
}

/* ===== 左侧导航 ===== */
.side-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  width: 258px;
  background:
    radial-gradient(circle at 26% 0%, rgba(255, 107, 53, 0.15), transparent 34%),
    linear-gradient(160deg, #1f1819 0%, var(--bg-deep) 60%, #120e10 100%);
  padding: 28px 20px 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
}

.side-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: 100px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 179, 71, 0.08), transparent 70%);
  pointer-events: none;
}

.side-close {
  display: none;
  position: absolute;
  top: 22px;
  right: 18px;
  z-index: 5;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--light-text);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.side-close:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  transform: rotate(90deg);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px 22px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--gold-grad);
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(255, 107, 53, 0.34);
  flex-shrink: 0;
  line-height: 1;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.brand-sub {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
}

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

.side-nav__title {
  color: rgba(255, 255, 255, 0.34);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0 14px;
  margin-bottom: 12px;
}

.side-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.3;
  transition: background 0.22s ease, color 0.22s ease;
  border: 1px solid transparent;
}

.side-nav__link i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.58);
  transition: color 0.22s ease;
}

.side-nav__link span {
  font-weight: 500;
}

.side-nav__link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  transform: translateX(3px);
}

.side-nav__link:hover i {
  color: var(--accent-soft);
}

.side-nav__link.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.18), rgba(255, 107, 53, 0.05));
  border-color: rgba(255, 107, 53, 0.16);
}

.side-nav__link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 4px;
  border-radius: 999px;
  background: var(--gold-grad);
}

.side-panel-cta {
  position: relative;
  z-index: 2;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-quick-link {
  width: 100%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 16px;
  border-radius: 13px;
  background: var(--gold-grad);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(255, 90, 55, 0.26);
  border: none;
}

.side-quick-link:hover {
  color: #fff;
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 13px 28px rgba(255, 90, 55, 0.34);
}

.side-quick-link:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 3px;
}

.side-tip {
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.36);
  line-height: 1.5;
}

.page-overlay {
  position: fixed;
  inset: 0;
  z-index: 89;
  background: rgba(12, 8, 9, 0.62);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

.page-overlay.is-show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ===== 移动端顶栏 ===== */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  height: 64px;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 0 18px;
  background: rgba(25, 20, 22, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.mobile-top-left {
  display: flex;
  align-items: center;
  max-width: calc(100% - 92px);
}

.mobile-menu-toggle {
  display: inline-flex;
  width: 42px;
  height: 42px;
  margin-right: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
  transition: background 0.2s ease, color 0.2s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.mobile-brand .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 19px;
  border-radius: 11px;
  box-shadow: none;
  flex-shrink: 0;
}

.mobile-brand-name {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(60, 214, 193, 0.1);
  color: var(--success);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(60, 214, 193, 0.18);
  border-radius: 999px;
  padding: 5px 10px;
  white-space: nowrap;
}

.mobile-status .status-point {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(60, 214, 193, 0.18);
}

/* ===== 页面主内容 ===== */
.page-main {
  min-height: 100vh;
  margin-left: 258px;
  display: flex;
  flex-direction: column;
  background: var(--bg-main);
  position: relative;
  z-index: 1;
}

.page-main-inner {
  flex: 1;
}

/* ===== 文章外层 ===== */
.article-stage {
  max-width: 1180px;
  margin: 0 auto;
  padding: 42px 34px 28px;
  width: 100%;
}

.article-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

/* ===== 文章头面板 ===== */
.article-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 40px 42px 48px;
  position: relative;
  overflow: hidden;
}

.article-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-grad);
  border-radius: 3px 3px 0 0;
}

.article-panel::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 179, 71, 0.09), transparent 65%);
  pointer-events: none;
  border-radius: 50%;
}

.article-crumb {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--text-faint);
  font-size: 13px;
  margin-bottom: 18px;
}

.article-crumb a:hover {
  color: var(--accent);
}

.crumb-arrow {
  opacity: 0.6;
  font-size: 11px;
}

.article-crumb-current {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
  color: var(--text-soft);
}

.article-meta-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  margin-bottom: 16px;
}

.article-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 5px 12px 5px 8px;
  background: rgba(255, 107, 53, 0.1);
  color: #d6492b;
  border: 1px solid rgba(255, 107, 53, 0.2);
  font-size: 13px;
  font-weight: 600;
}

.article-badge i {
  font-size: 11px;
}

.article-date-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-faint);
  font-size: 13px;
}

.article-date-chip i {
  color: rgba(255, 107, 53, 0.65);
}

.article-panel h1 {
  position: relative;
  z-index: 2;
  margin: 0 0 20px;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.28;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  max-width: 860px;
}

.article-excerpt {
  position: relative;
  z-index: 2;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-soft);
  border-left: 3px solid transparent;
  border-image: var(--gold-grad) 1;
  padding: 4px 0 6px 18px;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.05), transparent 75%);
  border-radius: 0 8px 8px 0;
  margin-bottom: 24px;
  max-width: 840px;
}

.article-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
  padding: 15px 16px;
  background: #f4efea;
  border-radius: var(--radius-sm);
}

.article-info-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-soft);
}

.article-info-cell i {
  color: var(--accent);
  opacity: 0.8;
}

.article-content {
  position: relative;
  z-index: 2;
  font-size: 17px;
  line-height: 2;
  color: #332b27;
  word-wrap: break-word;
}

.article-content p {
  margin: 0 0 1.4em;
}

.article-content h2 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 800;
  line-height: 1.4;
  color: #221c19;
  margin: 2.1em 0 0.9em;
  padding-left: 16px;
  position: relative;
}

.article-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  bottom: 0.12em;
  width: 4px;
  border-radius: 999px;
  background: var(--gold-grad);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #2d2420;
  margin: 1.8em 0 0.8em;
}

.article-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #3c2f29;
  margin: 1.6em 0 0.7em;
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.5em;
  padding: 0 0 0 1.4em;
}

.article-content li {
  margin-bottom: 0.5rem;
  padding-left: 0.25rem;
}

.article-content li::marker {
  color: var(--accent);
}

.article-content blockquote {
  margin: 1.8em 0;
  padding: 20px 24px;
  background: #fbf2e8;
  border-radius: 12px;
  border-left: 4px solid var(--accent-soft);
  color: #5c4c42;
}

.article-content blockquote p {
  margin-bottom: 6px;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content a {
  color: #c34221;
  text-decoration: underline;
  text-decoration-color: rgba(226, 93, 53, 0.4);
  text-underline-offset: 4px;
}

.article-content a:hover {
  color: #9c2e14;
  text-decoration-color: #c34221;
}

.article-content img {
  max-width: 100%;
  border-radius: 16px;
  margin: 1.8em auto;
  height: auto;
}

.article-content figure {
  margin: 2em 0;
}

.article-content figure img {
  margin: 0 auto;
}

.article-content figcaption {
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
  margin-top: 10px;
  line-height: 1.6;
}

.article-content table {
  width: 100%;
  margin: 1.8em 0;
  border-collapse: collapse;
  font-size: 0.96rem;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(140, 110, 90, 0.12);
}

.article-content th,
.article-content td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(140, 110, 90, 0.12);
  vertical-align: top;
}

.article-content th {
  background: #2b2120;
  color: #fff;
  font-weight: 700;
}

.article-content pre,
.article-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.article-content pre {
  background: #221a1c;
  color: #f9e4d5;
  border-radius: 14px;
  padding: 18px 20px;
  overflow-x: auto;
  line-height: 1.7;
  margin: 1.8em 0;
}

.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.article-content code {
  background: #f1e7df;
  color: #a03b1d;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.92em;
}

.article-content hr {
  border: none;
  height: 1px;
  background: var(--muted-line);
  margin: 2.2em 0;
}

/* ===== 文章底部按钮 ===== */
.article-back-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  margin-top: 26px;
  border-top: 1px solid var(--muted-line);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  background: #23306b;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  box-shadow: 0 8px 16px rgba(35, 48, 107, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-back:hover {
  color: #fff;
  background: #1f2b5e;
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(35, 48, 107, 0.18);
}

.btn-back i {
  font-size: 14px;
}

.btn-outline-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  justify-content: center;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid rgba(150, 112, 92, 0.32);
  color: var(--text-soft);
  background: transparent;
}

.btn-outline-back:hover {
  border-color: #cb6b4a;
  color: #b54222;
  background: rgba(255, 107, 53, 0.05);
}

/* ===== 推荐阅读 ===== */
.related-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 30px 34px 34px;
  margin-top: 22px;
}

.related-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 20px;
}

.related-heading i {
  color: var(--accent);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(156, 126, 103, 0.14);
  background: #fffdf9;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
  border-color: rgba(255, 107, 53, 0.22);
}

.related-card-figure {
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: linear-gradient(120deg, #31333a, #524b41);
  position: relative;
}

.related-card-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.related-card:hover .related-card-figure img {
  transform: scale(1.05);
}

.related-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.related-card-label {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.related-card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: #2b211d;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-desc {
  font-size: 13px;
  color: var(--text-faint);
}

/* ===== 空文章状态 ===== */
.no-article-stage {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
  width: 100%;
}

.no-article-card {
  background: var(--panel);
  border: 1px dashed rgba(190, 160, 140, 0.42);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  animation: fadeUp 0.45s ease both;
}

.no-article-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 20px;
  background: #f4e8df;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #d6704c;
}

.no-article-title {
  font-size: 24px;
  font-weight: 800;
  color: #2d211d;
  margin-bottom: 8px;
}

.no-article-text {
  font-size: 15px;
  color: var(--text-soft);
  max-width: 420px;
  margin: 0 auto 24px;
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 页脚 ===== */
.site-footer {
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 107, 53, 0.08), transparent 42%),
    #151011;
  padding: 24px 5% 16px;
  margin-top: 20px;
}

.footer-wrap {
  max-width: 1180px;
  margin: 0 auto;
}

.footer-brand-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  padding: 8px 0 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand .brand-mark {
  width: 44px;
  height: 44px;
  font-size: 20px;
  border-radius: 13px;
}

.footer-brand-text {
  color: #f4edea;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.footer-brand-des {
  color: rgba(255, 255, 255, 0.42);
  font-size: 13px;
  margin-top: 3px;
  letter-spacing: 0.08em;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1.1fr;
  gap: 32px;
  padding: 24px 0 16px;
}

.footer-column h4 {
  margin: 0 0 10px;
  color: #f5eee7;
  font-size: 16px;
  font-weight: 700;
}

.footer-column p,
.footer-column li {
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.9;
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column li {
  margin-bottom: 6px;
}

.footer-column li a {
  display: inline-block;
  color: rgba(255, 255, 255, 0.6);
  padding: 3px 0;
  position: relative;
}

.footer-column li a:hover {
  color: var(--accent-soft);
  padding-left: 3px;
}

.footer-column li a::after {
  content: "";
  position: absolute;
  left: 0;
  right: auto;
  bottom: 1px;
  height: 1px;
  width: 0;
  background: var(--accent-soft);
  transition: width 0.24s ease;
}

.footer-column li a:hover::after {
  width: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 0 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 12px;
}

.site-domain {
  letter-spacing: 0.04em;
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .side-panel {
    width: 270px;
    transform: translateX(-102%);
    transition: transform 0.3s ease;
    box-shadow: 20px 0 40px rgba(0, 0, 0, 0.28);
  }

  .side-panel.is-open {
    transform: translateX(0);
  }

  .side-close {
    display: inline-flex;
  }

  .side-panel .side-close {
    display: flex;
  }

  .page-main {
    margin-left: 0;
  }

  .mobile-topbar {
    display: flex;
  }

  .article-stage {
    padding: 34px 20px 20px;
  }

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

  .related-card-figure {
    aspect-ratio: 16 / 8;
  }

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

@media (max-width: 767px) {
  .article-stage {
    padding: 26px 14px 16px;
  }

  .article-panel {
    padding: 30px 22px 32px;
  }

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

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-wrap {
    padding-top: 6px;
  }

  .article-content {
    font-size: 16px;
  }

  .brand-name {
    font-size: 15px;
  }

  .no-article-stage {
    padding: 30px 16px;
  }
}

@media (max-width: 520px) {
  .mobile-brand-name {
    max-width: 148px;
  }

  .mobile-status {
    display: none;
  }

  .article-panel {
    border-radius: 20px;
    padding: 26px 18px 28px;
  }

  .article-panel h1 {
    font-size: 1.55rem;
    line-height: 1.4;
  }

  .article-crumb {
    font-size: 12px;
  }

  .article-info-grid {
    grid-template-columns: 1fr 1fr;
    padding: 12px;
    gap: 10px;
  }

  .article-back-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-back,
  .btn-outline-back {
    width: 100%;
  }

  .related-panel {
    padding: 24px 18px;
  }

  .footer-brand-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-column h4 {
    margin-bottom: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* roulang page: category1 */
:root {
  --c-bg: #1a1516;
  --c-panel: #241d1f;
  --c-panel-2: #2c2225;
  --c-paper: #f3ede8;
  --c-card: #fffdf9;
  --c-ink: #2a2320;
  --c-ink-soft: #5e5049;
  --c-text: #f7f1ed;
  --c-text-muted: #b8adac;
  --c-amber: #ffb347;
  --c-orange: #ff6b35;
  --c-coral: #f7456b;
  --c-teal: #3cd6c1;
  --grad-main: linear-gradient(135deg, #ffb347 0%, #ff6b35 52%, #f7456b 100%);
  --radius-lg: 24px;
  --radius-card: 18px;
  --radius-btn: 14px;
  --sShadow-card: 0 8px 24px rgba(0,0,0,.18);
  --sShadow-hover: 0 14px 34px rgba(0,0,0,.26);
  --sidebar-w: 244px;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  font-family: var(--font-cn);
  color: var(--c-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
h1, h2, h3, h4, p, figure, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--c-amber); outline-offset: 3px; border-radius: 6px; }

/* ===== 侧边导航 ===== */
.site-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  z-index: 80;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 130, 70, .12), transparent 42%),
    #121010;
  border-right: 1px solid rgba(255, 255, 255, .06);
  padding: 26px 18px 20px;
  transform: translateX(-100%);
  transition: transform .28s ease;
  overflow: hidden auto;
}
.sidebar-core { display: flex; flex-direction: column; height: 100%; min-height: 420px; }
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-mark {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: var(--grad-main);
  color: #fff;
  font-weight: 800;
  font-size: 21px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(255, 107, 53, .28);
}
.brand-names { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-names strong { display: block; color: #fff; font-size: 17px; letter-spacing: .04em; font-weight: 700; }
.brand-names small { font-size: 12px; color: #d9c4c0; letter-spacing: .14em; margin-top: 3px; font-weight: 400; }
.side-nav { margin-top: 26px; display: flex; flex-direction: column; gap: 8px; }
.side-nav__title {
  font-size: 12px;
  color: #8e807d;
  letter-spacing: .22em;
  padding: 0 12px;
  margin-bottom: 8px;
}
.side-nav__link {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px 14px;
  border-radius: 14px;
  color: #cbbfbb;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.4;
  transition: background .2s, color .2s, transform .18s;
  border: 1px solid transparent;
}
.side-nav__link i { width: 20px; text-align: center; font-size: 15px; color: #a79590; transition: color .2s; }
.side-nav__link:hover { background: rgba(255, 255, 255, .05); color: #fff; transform: translateX(2px); }
.side-nav__link:hover i { color: var(--c-amber); }
.side-nav__link.active {
  background: rgba(255, 130, 70, .14);
  color: #fff;
  position: relative;
  border-color: rgba(255, 160, 100, .18);
}
.side-nav__link.active::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 10px;
  bottom: 10px;
  width: 4px;
  border-radius: 0 6px 6px 0;
  background: var(--grad-main);
}
.side-nav__link.active i { color: var(--c-amber); }
.sidebar-bottom { margin-top: auto; padding-top: 28px; }
.sidebar-tip { font-size: 12px; color: #8e807d; line-height: 1.7; padding: 0 4px; margin-bottom: 12px; }
.sidebar-close { display: none; }
.mobile-menu-mask {
  position: fixed;
  inset: 0;
  background: rgba(10, 6, 7, .62);
  z-index: 66;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease;
  backdrop-filter: blur(2px);
}

/* ===== 桌面端开启侧栏 ===== */
@media (min-width: 1024px) {
  .site-sidebar { transform: none; transition: none; }
  .page-shell { margin-left: var(--sidebar-w); }
}

/* ===== 移动端顶栏 ===== */
.mobile-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  z-index: 70;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px 0 18px;
  background: rgba(26, 21, 22, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.mobile-brand { display: flex; align-items: center; gap: 10px; color: #fff; min-width: 0; }
.mobile-brand .brand-mark { width: 36px; height: 36px; border-radius: 12px; font-size: 18px; }
.mobile-brand-text { display: block; font-size: 15px; font-weight: 700; letter-spacing: .04em; line-height: 1.2; }
.mobile-brand-text small { display: block; font-size: 10px; color: #b8a39d; font-weight: 400; letter-spacing: .2em; }
.mobile-burger {
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: #fff;
  background: rgba(255, 255, 255, .06);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.mobile-burger:hover { background: rgba(255, 255, 255, .12); }
@media (max-width: 1023.98px) {
  .mobile-header { display: flex; }
  .page-shell { margin-left: 0; padding-top: 64px; }
  .site-sidebar { width: min(80vw, 310px); }
  .sidebar-close {
    display: inline-flex;
    width: 36px; height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255,255,255,.06);
    color: #cbbfbb;
    border: 0;
    font-size: 15px;
    cursor: pointer;
  }
  body.nav-open .site-sidebar { transform: translateX(0); box-shadow: 12px 0 36px rgba(0,0,0,.35); }
  body.nav-open .mobile-menu-mask { opacity: 1; pointer-events: auto; }
}

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius-btn);
  padding: 12px 22px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, filter .2s ease;
  white-space: nowrap;
}
.btn-lg { padding: 15px 28px; font-size: 16px; border-radius: 16px; }
.btn-primary { background: var(--grad-main); color: #26150e; box-shadow: 0 10px 24px rgba(255, 107, 53, .22); }
.btn-primary i { color: inherit; }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 14px 32px rgba(255, 107, 53, .34); }
.btn-primary:active { transform: translateY(0); filter: brightness(.96); }
.btn-dark { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.18); color: #f5eeea; }
.btn-dark:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.28); color: #fff; transform: translateY(-1px); }
.btn-light { background: #fff8f3; color: #a63d16; border: 1px solid rgba(160,80,35,.18); box-shadow: 0 8px 18px rgba(0,0,0,.06); }
.btn-light:hover { background: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-paper { background: var(--c-panel); color: #fff; border: 1px solid rgba(255,255,255,.14); }
.btn-paper:hover { background: var(--c-panel-2); transform: translateY(-2px); }

/* ===== 页面容器 ===== */
.page-shell { min-height: 100vh; background: var(--c-bg); overflow: clip; }
.page-main { width: 100%; }
.footer-clear { display: block; }
.container-custom {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== 分类页顶部引导横幅 ===== */
.usage-hero {
  position: relative;
  margin: 30px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--c-ink);
  background:
    linear-gradient(104deg, rgba(244, 236, 231, .97) 0%, rgba(249, 244, 239, .94) 60%, rgba(247, 239, 233, .72) 100%),
    url("/assets/images/backpic/back-1.png") center center / cover no-repeat;
  box-shadow: var(--sShadow-card);
  padding: clamp(28px, 5.2vw, 58px);
}
.usage-hero::after {
  content: "";
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 38%;
  background: linear-gradient(90deg, transparent, rgba(255, 193, 159, .12));
  pointer-events: none;
}
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: #ae4d17; background: rgba(255, 183, 71, .18); border: 1px solid rgba(255, 150, 70, .30); padding: 7px 14px; border-radius: 999px; }
.hero-kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-orange); box-shadow: 0 0 0 4px rgba(255, 100, 75, .15); }
.hero-usage-title {
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: .02em;
  margin: 24px 0 18px;
  color: #2c1d18;
}
.hero-usage-title .block-line { display: block; }
.hero-usage-title .highlight { color: #d64f17; position: relative; }
.hero-lead { max-width: 640px; font-size: 17px; line-height: 1.85; color: #553f37; }
.hero-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-actions .btn { position: relative; z-index: 2; }
.hero-safe-note { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #84716b; margin-left: 4px; }
.hero-safe-note i { color: var(--c-teal); }
.usage-side-card { border-radius: 20px; padding: 16px; background: rgba(255, 253, 249, .88); border: 1px solid rgba(120, 80, 55, .08); box-shadow: 0 10px 26px rgba(80, 38, 15, .10); position: relative; z-index: 2; }
.usage-side-card img { width: 100%; border-radius: 14px; object-fit: cover; aspect-ratio: 5 / 3; }
.usage-side-card figcaption { display: flex; gap: 9px; align-items: flex-start; padding: 13px 6px 3px; color: #49342c; font-size: 13px; line-height: 1.6; }
.usage-side-card figcaption i { color: var(--c-orange); margin-top: 5px; }

/* ===== 通用区块标题 ===== */
.section-block { padding: clamp(50px, 8vw, 94px) 0; }
.section-head { margin-bottom: 48px; }
.section-head .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--c-orange); font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 24px; height: 3px; border-radius: 999px; background: var(--grad-main); }
.section-head h2 { margin: 18px 0 16px; color: #fff8f4; font-size: clamp(1.6rem, 3.6vw, 2.6rem); line-height: 1.25; font-weight: 800; letter-spacing: .01em; }
.section-head p { color: #e2d6d2; max-width: 680px; font-size: 15.5px; line-height: 1.8; }
.section-head.light-head h2 { color: var(--c-ink); }
.section-head.light-head .section-kicker { color: #cf5a21; }
.section-head.light-head p { color: #684f46; }

/* ===== 步骤区 ===== */
.steps-section { background: #1d1819; position: relative; }
.steps-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 16% 10%, rgba(255, 130, 70, .12), transparent 40%), radial-gradient(circle at 90% 95%, rgba(243, 69, 107, .08), transparent 42%);
  pointer-events: none;
}
.steps-grid { margin-top: 10px; }
.step-card {
  position: relative;
  background: linear-gradient(155deg, #251e21, #211b1d);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 20px;
  padding: 26px 24px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  overflow: hidden;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--sShadow-hover); border-color: rgba(255, 160, 80, .3); }
.step-card--lead { background: linear-gradient(160deg, #2c2222 0%, #2a2023 48%, #261619 100%); border-color: rgba(255, 110, 60, .38); box-shadow: 0 14px 30px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.05); }
.step-card--lead .step-card-line { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad-main); }
.step-card-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.step-count {
  font-size: 34px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.04em;
  color: transparent;
  background: linear-gradient(135deg, #ff9c68, #ff6b5a);
  -webkit-background-clip: text;
  background-clip: text;
  line-height: 1;
}
.step-card--lead .step-count { background: linear-gradient(135deg, #ffc46b, #ff6b35, #f7456b); -webkit-background-clip: text; background-clip: text; }
.step-icon { font-size: 26px; color: var(--c-orange); }
.step-card--lead .step-icon { color: var(--c-amber); }
.step-tag { display: inline-flex; align-items: center; margin-left: auto; gap: 5px; font-size: 12px; background: rgba(60, 214, 193, .1); color: var(--c-teal); border: 1px solid rgba(60, 214, 193, .18); padding: 5px 10px; border-radius: 999px; }
.step-card h3 { font-size: 18px; color: #fff; margin: 26px 0 12px; font-weight: 700; }
.step-card--lead h3 { font-size: 21px; }
.step-card p { color: #c5b9b5; font-size: 15px; line-height: 1.8; }
.step-line { margin-top: auto; display: flex; align-items: center; gap: 8px; color: #a99a96; font-size: 13px; border-top: 1px dashed rgba(255,255,255,.12); padding-top: 18px; margin-top: 24px; }
.step-line i { color: var(--c-teal); }
.step-card--lead .step-line i { color: var(--c-amber); }

/* ===== 常见情况与入口自检 ===== */
.fixed-check-section { background: var(--c-bg); }
.two-column-wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .65fr); gap: 26px; align-items: stretch; }
.faq-surface {
  background: var(--c-paper);
  color: var(--c-ink);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 48px);
  box-shadow: var(--sShadow-card);
}
.faq-surface h2 { color: #33251f; font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 800; line-height: 1.3; margin: 14px 0 10px; }
.faq-surface .section-kicker::before { background: linear-gradient(90deg, #ff8d4a, #e34d63); }
.faq-surface-desc { color: #6a554d; font-size: 15px; margin-bottom: 28px; max-width: 560px; }
.faq-accordion.custom-faq .accordion-item { background: transparent; border: 0; border-radius: 0; border-bottom: 1px solid rgba(60, 38, 30, .13); }
.faq-accordion.custom-faq .accordion-item:last-child { border-bottom: 0; }
.faq-accordion.custom-faq .accordion-title {
  background: transparent;
  border: 0;
  color: #3d2e27;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  padding: 20px 44px 20px 2px;
  outline: none;
  position: relative;
  transition: color .2s ease;
}
.faq-accordion.custom-faq .accordion-title:hover { color: #c94c1e; }
.faq-accordion.custom-faq .accordion-title::before,
.faq-accordion.custom-faq .accordion-title::after { content: ""; position: absolute; right: 4px; top: 50%; width: 12px; height: 2px; background: #d4856a; border-radius: 4px; transform: translate(-4px, -50%); transition: transform .25s ease, background .25s ease; }
.faq-accordion.custom-faq .accordion-title::before { transform: translate(4px, -50%); }
.faq-accordion.custom-faq .accordion-title:hover::before, .faq-accordion.custom-faq .accordion-title:hover::after { background: #c6471f; }
.faq-accordion.custom-faq .accordion-item.is-active > .accordion-title { color: #c4481f; }
.faq-accordion.custom-faq .accordion-item.is-active .accordion-title::before { transform: translate(4px, -50%) rotate(90deg); opacity: 1; }
.faq-accordion.custom-faq .accordion-item.is-active .accordion-title::after { transform: translate(-4px, -50%) rotate(180deg); }
.faq-accordion.custom-faq .accordion-content { background: transparent; color: #5f4a42; padding: 0 34px 24px 2px; line-height: 1.9; border: 0; }

/* 右侧入口验证面板 */
.entry-check-panel {
  background:
    linear-gradient(rgba(30, 22, 23, .95), rgba(29, 22, 23, .97)),
    url("/assets/images/backpic/back-2.png") center / cover no-repeat;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: 0 8px 26px rgba(0,0,0,.22);
  color: #efe5e1;
}
.entry-check-panel h3 { color: #fff; font-size: 20px; background: none; padding: 0; margin: 4px 0 2px; font-weight: 800; }
.entry-check-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--c-teal); font-size: 13px; }
.entry-check-kicker i { font-size: 14px; }
.entry-check-list { margin: 8px 0 0; display: flex; flex-direction: column; }
.entry-check-list li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.07); align-items: flex-start; }
.entry-check-list li:last-child { border-bottom: 0; }
.entry-check-list .ck-ico { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: rgba(255,255,255,.07); color: var(--c-orange); font-size: 13px; }
.entry-check-list strong { display: block; color: #fff; font-size: 15px; }
.entry-check-list span { color: #b7a9a5; font-size: 13px; line-height: 1.6; }
.check-visual { border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.15); }
.check-visual img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
.check-visual figcaption { padding: 10px 12px 12px; font-size: 12px; color: #bfb0ab; display: flex; gap: 7px; align-items: center; }
.check-visual figcaption i { color: var(--c-teal); }
.entry-check-badge { display: flex; gap: 10px; flex-wrap: wrap; }
.mini-digit-card {
  flex: 1 1 auto;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 14px 16px;
  text-align: center;
}
.mini-digit-card strong { display: block; font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--c-amber); line-height: 1.2; background: linear-gradient(135deg, #ffc26d, #ff5d70); -webkit-background-clip: text; background-clip: text; }
.mini-digit-card span { font-size: 12px; color: #b8a9a4; }
@media (max-width: 900px) {
  .two-column-wrap { grid-template-columns: 1fr; }
}

/* ===== 最终提醒横幅 ===== */
.reserve-cta-section { padding: 10px 0 80px; }
.reserve-cta {
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 52px);
  background: linear-gradient(120deg, rgba(255, 145, 72, .18), rgba(255, 80, 110, .10)), radial-gradient(circle at 100% 100%, rgba(255, 184, 80, .13), transparent 36%), #221a1b;
  border: 1px solid rgba(255, 140, 80, .2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.reserve-cta-text { flex: 1 1 520px; }
.reserve-cta h2 { color: #fff; font-size: clamp(1.35rem, 2.8vw, 2rem); line-height: 1.3; font-weight: 800; }
.reserve-cta p { color: #d8c6c1; margin-top: 12px; max-width: 680px; font-size: 15px; line-height: 1.85; }
.reserve-cta-flag { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.reserve-index {
  width: 58px; height: 58px;
  border-radius: 18px;
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #24130d;
}

/* ===== 页面页脚 ===== */
.site-footer {
  background: #120e10;
  border-top: 1px solid rgba(255,255,255,.06);
  margin-top: auto;
}
.footer-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 48px 28px 26px; }
.footer-brand-row { padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand { display: flex; align-items: center; gap: 15px; }
.footer-brand .brand-mark { width: 46px; height: 46px; border-radius: 14px; font-size: 22px; }
.footer-brand .brand-mark,
.footer-brand-des { color: #fff; }
.footer-brand-des { color: #a99b98; font-size: 13px; margin-top: 3px; }
.footer-columns {
  display: grid;
  grid-template-columns: 1.25fr .7fr 1.05fr;
  gap: 34px;
  padding: 32px 0 28px;
}
.footer-column h4 { color: #fff5f0; margin: 0 0 14px; font-size: 15px; letter-spacing: .06em; }
.footer-column p { font-size: 13px; line-height: 1.85; color: #a89c99; }
.footer-column ul { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: #c5b8b5; }
.footer-column a { transition: color .2s ease; }
.footer-column a:hover { color: var(--c-amber); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); color: #8b7d79; padding-top: 22px; font-size: 12px; display: flex; flex-direction: column; gap: 5px; }
@media (max-width: 760px) {
  .footer-columns { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { row-gap: 6px; }
}

/* ===== 响应式细化 ===== */
@media (max-width: 1200px) {
  .container-custom { padding-left: 22px; padding-right: 22px; }
}
@media (max-width: 900px) {
  .section-block { padding: 64px 0; }
  .usage-hero { margin-top: 18px; }
  .usage-hero .grid-x { display: flex; flex-wrap: wrap; row-gap: 28px; }
  .usage-hero .grid-x .cell-large-5,
  .usage-hero .grid-x .cell-large-7 { flex: 0 0 100%; max-width: 100%; }
  .steps-grid .step-card { min-height: 0; }
}
@media (min-width: 901px) {
  .usage-hero .cell.usage-left-cell { padding-right: 12px; }
  .usage-hero .cell.usage-right-cell { padding-left: 18px; }
}
@media (max-width: 520px) {
  .container-custom { padding-left: 16px; padding-right: 16px; }
  .cell-side-step { margin-top: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .step-card { padding: 22px 18px; }
  .usage-side-card { padding: 10px; }
  .faq-surface { padding: 22px 18px; }
  .entry-check-panel { padding: 20px 18px; }
  .reserve-cta { padding: 26px 20px; flex-direction: column; align-items: flex-start; }
}

/* roulang page: category2 */
:root{
  --bg-deep:#1a1516;
  --bg-panel:#231c1e;
  --paper:#f3ede8;
  --paper-card:#fffdf9;
  --ink:#2a2320;
  --ink-soft:#5e514c;
  --muted:#8e7d77;
  --line:#eedfd7;
  --brand-a:#ffb347;
  --brand-b:#ff6b35;
  --brand-c:#ff3c6f;
  --gradient:linear-gradient(135deg,#ffb347 0%,#ff6b35 52%,#ff3c6f 100%);
  --accent:#3cd6c1;
  --accent-deep:#0f8a7e;
  --radius-hero:30px;
  --radius-card:24px;
  --radius-panel:20px;
  --radius-btn:14px;
  --shadow-card:0 8px 24px rgba(42,20,20,.08), 0 1px 2px rgba(42,20,20,.04);
  --shadow-hover:0 18px 42px rgba(58,22,24,.14);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --side-width:258px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg-deep);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,dl,dd{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-c);outline-offset:3px;border-radius:6px}
.skip-link{
  position:fixed;left:-999px;top:12px;z-index:1301;background:#fff;color:#a12a2a;
  padding:10px 18px;border-radius:12px;font-weight:700;
}
.skip-link:focus{left:14px}

/* mobile header */
.site-header-mobile{
  display:none;
  position:fixed;top:0;left:0;right:0;z-index:1100;
  height:64px;padding:0 18px;
  align-items:center;justify-content:space-between;
  background:rgba(26,19,21,.97);
  border-bottom:1px solid rgba(255,255,255,.06);
  color:#fff;
}
.header-mobile__brand{
  display:flex;align-items:center;gap:10px;min-width:0;
}
.mobile-brand-name{
  font-size:1.02rem;font-weight:800;letter-spacing:.02em;white-space:nowrap;overflow:hidden;
}
.nav-trigger{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);border-radius:12px;color:#fff;cursor:pointer;
  transition:background .2s,border-color .2s;
}
.nav-trigger:hover{background:rgba(255,255,255,.1)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--gradient);
  color:#fff;font-weight:900;font-size:1.2rem;box-shadow:0 6px 16px rgba(255,94,70,.28);
  flex:0 0 auto;line-height:1;
}
.brand-mark--side{
  width:46px;height:46px;font-size:1.4rem;border-radius:15px;
}
.brand-mark--small{
  width:30px;height:30px;font-size:.95rem;border-radius:9px;
}

/* side nav */
.side-nav{
  position:fixed;top:0;bottom:0;left:0;width:var(--side-width);z-index:1200;
  background:linear-gradient(180deg,#211619 0%,#1a1214 42%,#140d0f 100%);
  color:#f5eae8;
  display:flex;flex-direction:column;
  padding:28px 18px 22px;
  border-right:1px solid rgba(255,255,255,.05);
  overflow-y:auto;
}
.side-nav__brand{
  display:flex;align-items:center;gap:13px;
  padding:0 8px 26px;border-bottom:1px solid rgba(255,255,255,.07);
}
.brand-text{min-width:0}
.brand-text__line1{
  display:block;font-size:1.06rem;font-weight:900;line-height:1.24;letter-spacing:.02em;
}
.brand-text__line2{
  display:block;font-size:.78rem;font-weight:500;color:rgba(255,255,255,.56);
  margin-top:2px;letter-spacing:.14em;
}
.side-nav__close{
  display:none;position:absolute;top:16px;right:14px;
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);color:#fff;font-size:1.1rem;cursor:pointer;
}
.side-nav__title{
  display:block;padding:22px 10px 10px;font-size:.74rem;font-weight:700;
  letter-spacing:.18em;color:rgba(255,255,255,.42);
}
.side-nav__links{
  display:flex;flex-direction:column;gap:5px;
}
.side-nav__link{
  display:flex;align-items:center;gap:12px;
  min-height:46px;padding:0 13px;border-radius:14px;
  color:rgba(255,255,255,.76);font-size:.93rem;font-weight:600;
  transition:background .2s,color .2s,transform .2s;
  position:relative;
}
.side-nav__link i{
  width:22px;text-align:center;color:rgba(255,255,255,.5);
  transition:color .2s;
}
.side-nav__link:hover{
  color:#fff;background:rgba(255,255,255,.07);transform:translateX(2px);
}
.side-nav__link.active{
  color:#fff;background:rgba(255,255,255,.09);font-weight:800;
}
.side-nav__link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 8px 8px 0;
  background:var(--gradient);
}
.side-nav__link.active i{color:var(--brand-a)}
.side-nav__bottom{
  margin-top:auto;padding-top:26px;
}
.side-nav__status{
  background:rgba(255,255,255,.05);border-radius:18px;padding:14px 15px;
  display:flex;align-items:center;gap:11px;
}
.status-lamp{
  width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(60,214,193,.5);animation:lampPulse 2s infinite;
}
@keyframes lampPulse{
  0%{box-shadow:0 0 0 0 rgba(60,214,193,.42)}
  70%{box-shadow:0 0 0 8px rgba(60,214,193,0)}
}
.nav-status__text{
  font-size:.78rem;color:rgba(255,255,255,.68);line-height:1.4;
}
.nav-status__strong{
  display:block;font-size:.85rem;color:#fff;font-weight:800;
}
.nav-mask{
  position:fixed;inset:0;background:rgba(13,8,9,.62);z-index:1000;
  pointer-events:none;opacity:0;transition:opacity .25s;
}

/* main area */
.site-main{
  margin-left:var(--side-width);
  min-height:100vh;
  background:
    radial-gradient(circle at 92% 4%,rgba(255,107,53,.12),transparent 26rem),
    var(--paper);
  display:flex;flex-direction:column;
}
.main-content{flex:1 0 auto}
.wt-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 30px}

/* hero */
.page-hero{
  position:relative;overflow:hidden;border-radius:var(--radius-hero);
  margin:32px 0 0;padding:58px 20px;
  background:#1c1113;color:#fff;
  box-shadow:0 22px 54px rgba(45,20,20,.16);
}
.page-hero__fallback,
.page-hero__bg{
  position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(102deg,rgba(30,13,14,.95) 14%,rgba(57,19,17,.70) 58%,rgba(110,42,21,.38) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero__inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(290px,.7fr);
  gap:44px;align-items:center;max-width:1120px;margin:0 auto;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.88);font-size:.82rem;font-weight:700;
  margin-bottom:18px;
}
.hero-eyebrow .solid-dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(60,214,193,.6);animation:lampPulse 2s infinite;
}
.hero-title{
  font-size:clamp(2.2rem,5vw,3.5rem);line-height:1.16;
  font-weight:900;letter-spacing:.01em;color:#fff;
}
.hero-title .title-highlight{
  background:linear-gradient(100deg,#ffd9a0,#ffb554 36%,#ff567e);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:18px;color:rgba(255,255,255,.75);
  font-size:1rem;max-width:62ch;line-height:1.9;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;
}
.hero-know{
  margin-top:26px;font-size:.84rem;color:rgba(255,255,255,.55);
  display:flex;align-items:center;gap:10px;
}
.hero-know i{color:var(--accent)}

.hero-aside__card{
  background:linear-gradient(150deg,rgba(46,27,27,.96),rgba(34,18,20,.96));
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-card);
  padding:24px 24px 20px;
  box-shadow:0 18px 34px rgba(17,8,9,.36);
}
.hero-card__title{
  display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:800;
  margin-bottom:16px;
}
.hero-card__title .kicker-line{
  width:28px;height:3px;border-radius:4px;background:var(--gradient);
}
.entry-gauge{
  border-radius:16px;background:rgba(255,255,255,.06);
  padding:12px 14px;margin-bottom:12px;
  display:flex;align-items:center;justify-content:space-between;
}
.gauge-name{font-size:.85rem;color:rgba(255,255,255,.62)}
.gauge-value{font-size:.9rem;font-weight:900;color:#fff;display:flex;align-items:center;gap:7px}
.gauge-value .mini-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.hero-note-list{
  display:grid;gap:9px;
}
.hero-note-list li{
  display:flex;gap:9px;align-items:flex-start;color:rgba(255,255,255,.72);
  font-size:.82rem;line-height:1.6;
}
.hero-note-list i{
  color:var(--brand-a);font-size:.84rem;margin-top:4px;
}

/* button */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:.97rem;font-weight:800;line-height:1;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s,filter .2s,box-shadow .2s,background .2s,border-color .2s;
}
.btn-main{
  background:var(--gradient);color:#fff;
  box-shadow:0 8px 22px rgba(244,92,56,.28);
}
.btn-main:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 12px 28px rgba(255,107,53,.34)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;
  border-color:rgba(255,255,255,.22);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.13);
  border-color:rgba(255,255,255,.36);transform:translateY(-2px);
}
.btn-dark{
  background:var(--ink);color:#fff;
}
.btn-dark:hover{background:#3b302c;transform:translateY(-2px)}
.btn-light-line{
  background:#fff;border-color:#f0e0d6;color:#5a3f38;
}
.btn-light-line:hover{background:#fff7f3;transform:translateY(-2px);box-shadow:0 12px 22px rgba(42,23,20,.1)}
.btn-small{min-height:42px;padding:0 17px;border-radius:12px;font-size:.9rem}
.btn-plain-dark{
  background:transparent;border-color:rgba(255,255,255,.3);color:#fff;
}
.btn-plain-dark:hover{
  background:rgba(255,255,255,.09);
}

/* section common */
.section-space{padding:78px 0 4px}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px 28px;margin-bottom:28px;
}
.section-head__label{
  display:flex;align-items:center;gap:9px;
  font-size:.75rem;font-weight:900;letter-spacing:.14em;
  color:#b16a44;margin-bottom:10px;
}
.section-head__label .label-no{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--gradient);color:#fff;border-radius:8px;
  min-width:26px;height:26px;padding:0 6px;font-size:.75rem;
}
.section-title{
  font-size:clamp(1.55rem,3vw,2.2rem);font-weight:900;line-height:1.28;
  color:var(--ink);letter-spacing:.01em;
}
.section-title-light{color:#fff}
.section-lead{
  color:var(--ink-soft);max-width:680px;font-size:.94rem;margin-top:10px;
}
.section-lead-light{color:rgba(255,255,255,.68)}

/* activity list */
.activity-stack{margin-top:6px}
.activity-card{
  background:var(--paper-card);
  border:1px solid #efe1db;
  border-radius:26px;
  padding:24px;
  box-shadow:var(--shadow-card);
  margin-bottom:24px;
  position:relative;
  overflow:hidden;
  transition:box-shadow .25s,transform .25s,border-color .25s;
}
.activity-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--brand-a),var(--brand-b),transparent);
  opacity:.55;
}
.activity-card:hover{
  border-color:#e8c8bc;transform:translateY(-3px);box-shadow:var(--shadow-hover);
}
.activity-row .cell{min-width:0}
.activity-card__media{margin:0}
.media-card{
  position:relative;border-radius:20px;overflow:hidden;
  background:#2a1d1d;height:100%;min-height:238px;
}
.media-card img{
  width:100%;height:100%;min-height:238px;object-fit:cover;
  transition:transform .45s ease;
}
.activity-card:hover .media-card img{transform:scale(1.025)}
.media-card__tag{
  position:absolute;left:14px;top:13px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:rgba(18,9,9,.62);color:#fff;font-size:.76rem;font-weight:800;
  border:1px solid rgba(255,255,255,.15);
  backdrop-filter:blur(4px);
}
.media-card__tag i{color:var(--brand-a)}
.activity-card__body{padding-left:8px}
.activity-card--flip .activity-card__body{padding-left:0;padding-right:8px}
.activity-card__head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  margin-bottom:11px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  background:#f8eadf;color:#9a5436;font-size:.75rem;font-weight:800;
}
.tag--ghost{
  background:#f4f0eb;color:#7b6d65;
}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:999px;padding:5px 12px;font-size:.78rem;font-weight:900;
  flex:0 0 auto;
}
.status-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 rgba(0,0,0,.2)}
.status-chip--live{
  background:linear-gradient(135deg,#ffd8bb,#ffb481);
  color:#a1372c;
}
.status-chip--soon{
  background:#dcf6f1;color:#087a70;
}
.status-chip--closed{
  background:#ebe7e4;color:#776d69;
}
.activity-card__title{
  font-size:1.32rem;font-weight:900;color:var(--ink);line-height:1.4;margin-bottom:10px;
}
.activity-card__desc{
  color:var(--ink-soft);font-size:.95rem;line-height:1.75;max-width:680px;
}
.activity-sketch{
  display:inline-flex;flex-wrap:wrap;gap:8px 16px;
  background:#faf4ef;border:1px solid #faeae1;border-radius:14px;
  padding:10px 13px;margin:14px 0;font-size:.82rem;color:#776861;
}
.activity-sketch strong{color:#493a34;font-weight:800}
.activity-board{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  flex-wrap:wrap;border-top:1px solid #f1e3da;margin-top:17px;padding-top:15px;
}
.meta-group{
  display:flex;flex-wrap:wrap;gap:10px 22px;color:#6e5f59;font-size:.84rem;
}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;
}
.meta-item i{color:#b57855;width:16px;text-align:center}
.meta-item strong{color:#44342e;font-weight:800}
.card-cta{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.entry-hint{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.8rem;color:#7d6f68;
}
.entry-hint i{color:var(--accent-deep)}

/* dark steps */
.steps-band{
  border-radius:30px;background:#201518;color:#fff;
  padding:14px 34px 40px;margin-top:22px;
  position:relative;overflow:hidden;
}
.steps-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;
  background:radial-gradient(circle,rgba(255,107,53,.2),transparent 70%);
}
.steps-band__head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:22px;padding:34px 0 24px;flex-wrap:wrap;
}
.steps-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:18px;margin-top:8px;position:relative;
}
.step-cell{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  border-radius:20px;padding:22px 18px 18px;
  position:relative;overflow:hidden;
  transition:border-color .2s,background .2s,transform .2s;
}
.step-cell:hover{
  background:rgba(255,255,255,.08);
  transform:translateY(-3px);
  border-color:rgba(255,179,71,.5);
}
.step-no{
  font-size:.72rem;font-weight:900;letter-spacing:.12em;color:#d79767;
  display:block;margin-bottom:10px;
}
.step-arrow{
  color:#ffb347;font-size:.9rem;
}
.step-cell h3{
  font-size:1rem;font-weight:900;margin-bottom:8px;line-height:1.45;
}
.step-cell p{
  color:rgba(255,255,255,.62);font-size:.83rem;line-height:1.7;
}

/* activity note */
.note-strip{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff8f0;border:1px solid #f5dcc9;border-radius:20px;
  padding:20px 22px;margin-top:26px;
}
.note-strip i{
  color:#c16436;font-size:1.5rem;margin-top:4px;
}
.note-strip h3{
  font-size:1rem;font-weight:900;color:#3f2e27;
}
.note-strip p{
  color:#796158;font-size:.9rem;margin-top:4px;max-width:920px;
}

/* FAQ */
.faq-layout{
  display:grid;grid-template-columns:minmax(240px,.45fr) minmax(0,1.55fr);
  gap:48px;align-items:flex-start;
}
.faq-side{
  position:sticky;top:26px;
  background:#fffdf9;border:1px solid #f0e0d7;border-radius:24px;
  padding:26px 24px;box-shadow:var(--shadow-card);
}
.faq-side h2{
  font-size:1.7rem;font-weight:900;line-height:1.3;color:var(--ink);
}
.faq-side .side-note{
  margin-top:16px;color:#7a6a63;font-size:.87rem;line-height:1.8;
}
.faq-side-feature{
  margin-top:20px;padding-top:19px;border-top:1px solid #f0e2db;
}
.faq-side-feature dt{
  font-size:.78rem;font-weight:900;color:#b36a43;
}
.faq-side-feature dd{
  margin-top:7px;color:#6d5c55;font-size:.82rem;line-height:1.7;
}
.faq-panel{
  background:#fffdf9;border:1px solid #f0e0d7;border-radius:24px;
  padding:12px 18px 14px;box-shadow:var(--shadow-card);
}
.accordion-faq{
  background:transparent;list-style:none;
}
.accordion-faq .accordion-item{
  background:transparent;margin:0;list-style:none;border:0;
  border-bottom:1px solid #f7e7dd;border-radius:0 !important;
}
.accordion-faq .accordion-item:last-child{border-bottom:0}
.accordion-faq .accordion-title{
  background:transparent;border:0;color:#3f2f29;
  font-size:1rem;font-weight:800;
  padding:19px 42px 19px 6px;line-height:1.5;
  position:relative;display:block;margin:0;
}
.accordion-faq .accordion-title:hover{
  color:#c1673c;
}
.accordion-faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  background:#faede0;color:#b8734c;
  font-size:.72rem;display:flex;align-items:center;justify-content:center;
  transition:background .2s,color .2s,transform .2s;
}
.accordion-faq .accordion-title:hover::before{
  background:var(--gradient);color:#fff;
}
.accordion-faq .accordion-item.is-active > .accordion-title::before{
  content:"\f077";
  background:var(--gradient);color:#fff;
}
.accordion-faq .accordion-content{
  background:transparent;color:#6a5a53;
  font-size:.91rem;line-height:1.8;
  padding:0 26px 18px 6px;
}
.accordion-faq .accordion-content p{
  border-left:3px solid #ffd2b3;
  padding-left:14px;color:#6c5850;
}

/* bottom banner */
.entry-extra{
  margin-top:20px;
}
.entry-extra__card{
  border-radius:30px;background:#241619;color:#fff;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:26px;
  padding:42px 44px;
  position:relative;
  box-shadow:0 20px 40px rgba(55,20,20,.18);
}
.entry-extra__card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--gradient);
}
.entry-extra__copy{position:relative;z-index:1;flex:1 1 360px}
.entry-extra__label{
  font-size:.76rem;font-weight:900;letter-spacing:.1em;color:#ffad78;
}
.entry-extra__copy h2{
  font-size:clamp(1.4rem,2.6vw,2rem);font-weight:900;margin:8px 0 10px;line-height:1.35;
}
.entry-extra__copy p{
  color:rgba(255,255,255,.72);font-size:.94rem;max-width:560px;
}
.entry-extra__actions{
  display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;
}

/* footer */
.site-footer{
  background:#140d0f;color:rgba(255,255,255,.72);
  margin-top:80px;padding:54px 0 30px;
  font-size:.9rem;
}
.footer-wrap{
  max-width:1120px;margin:0 auto;padding:0 30px;
}
.footer-brand-row{
  display:flex;justify-content:space-between;gap:20px;align-items:center;
  padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{
  display:flex;align-items:center;gap:14px;
  color:#fff;
}
.footer-brand .brand-des{
  font-weight:900;font-size:1.02rem;
}
.footer-brand-des{
  font-size:.8rem;color:rgba(255,255,255,.5);letter-spacing:.05em;
}
.footer-columns{
  display:grid;grid-template-columns:1.2fr .8fr 1fr;
  gap:38px;padding:32px 0 26px;
}
.footer-column h4{
  color:#fff;font-size:.96rem;margin-bottom:10px;
  letter-spacing:.08em;
}
.footer-column p{color:rgba(255,255,255,.67);line-height:1.78;font-size:.84rem}
.footer-column li{
  margin-bottom:9px;
}
.footer-column a{
  color:rgba(255,255,255,.64);transition:color .2s;
  font-size:.86rem;
}
.footer-column a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.07);padding-top:18px;
  color:rgba(255,255,255,.4);font-size:.78rem;
}

@media (max-width:1023.98px){
  .site-header-mobile{display:flex}
  .side-nav{
    transform:translateX(-105%);
    width:min(82vw,300px);
    box-shadow:12px 0 32px rgba(0,0,0,.28);
    transition:transform .28s ease;
  }
  body.nav-open .side-nav{transform:translateX(0)}
  .side-nav__close{display:flex;align-items:center;justify-content:center}
  .nav-mask.show{
    pointer-events:auto;opacity:1;
  }
  body.nav-open{overflow:hidden}
  .site-main{
    margin-left:0;padding-top:64px;
  }
}

@media (max-width:899.98px){
  .page-hero{padding:44px 8px 34px}
  .page-hero__inner{grid-template-columns:1fr;gap:32px;padding:0 18px}
  .hero-aside__card{max-width:560px}
  .section-space{padding-top:56px}
  .steps-grid{grid-template-columns:1fr 1fr}
  .faq-layout{grid-template-columns:1fr;gap:26px}
  .faq-side{position:relative;top:auto}
}

@media (max-width:767.98px){
  .wt-wrap{padding:0 18px}
  .page-hero{margin-top:14px}
  .activity-card{padding:17px}
  .activity-card__body{padding-left:0;margin-top:6px}
  .activity-card--flip .activity-card__body{padding-right:0}
  .activity-row{row-gap:18px}
  .activity-card--flip .activity-row{flex-direction:column-reverse}
  .activity-card__media{width:100%}
  .media-card img{min-height:200px;height:200px}
  .entry-extra__card{padding:30px 24px}
  .footer-columns{grid-template-columns:1fr;gap:24px;padding-bottom:6px}
  .footer-bottom{flex-direction:column}
  .section-head{row-gap:8px}
  .activity-board{flex-direction:column}
  .card-cta,.meta-group{width:100%}
  .card-cta{justify-content:space-between}
  .section-title{font-size:1.45rem}
  .hero-actions .btn{width:100%}
}

@media (max-width:559.98px){
  .page-hero__inner{padding:0 8px}
  .hero-title{font-size:2rem}
  .hero-sub{font-size:.9rem}
  .steps-grid{grid-template-columns:1fr;gap:14px}
  .steps-band{padding:10px 16px 24px}
  .steps-band__head{padding-top:22px}
  .step-cell{display:flex;gap:14px;text-align:left;align-items:flex-start;padding:17px 16px}
  .step-no{margin:0;min-width:52px}
  .activity-sketch{font-size:.77rem}
  .activity-card__title{font-size:1.15rem}
  .activity-board{row-gap:14px}
  .card-cta .btn{width:100%}
  .footer-wrap{padding:0 18px}
  .entry-extra__card{padding:26px 20px}
}