/* roulang page: index */
:root {
    --night: #0C1A38;
    --night2: #15264A;
    --star: #F5BE45;
    --aqua: #64C8D3;
    --ink: #15264A;
    --text: #334155;
    --muted: #64748B;
    --bg: #F6F6F8;
    --card: #FFFFFF;
    --line: #E5E7EB;
    --radius: 12px;
    --radius-lg: 18px;
    --pill: 999px;
    --shadow: 0 4px 20px rgba(10,20,40,.06);
    --shadow-lg: 0 12px 32px rgba(10,20,40,.14);
    --maxw: 1240px;
    --gap: 24px;
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  html,
  body {
    overflow-x: hidden;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.85;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
  }

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

  button {
    cursor: pointer;
    border: none;
    background: none;
  }

  ::selection {
    background: rgba(245, 190, 69, .35);
    color: var(--night);
  }

  .wrap {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: 24px;
  }

  section[id] {
    scroll-margin-top: 120px;
  }

  .section {
    padding: 88px 0;
  }

  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
  }

  .section-head--center {
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--star);
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .section-kicker--dark {
    color: #a57913;
  }

  .section-title {
    font-size: clamp(30px, 4vw, 42px);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.3;
    letter-spacing: -0.02em;
  }

  .section-sub {
    max-width: 640px;
    color: var(--muted);
    font-size: 16px;
    margin-top: 14px;
  }

  .link-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
    font-weight: 700;
    border-bottom: 1px solid transparent;
    white-space: nowrap;
  }

  .link-more i {
    transition: transform .25s ease;
  }

  .link-more:hover {
    color: #a57913;
    border-color: rgba(165, 121, 19, .35);
  }

  .link-more:hover i {
    transform: translateX(4px);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: var(--pill);
    padding: 15px 32px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    border: 1px solid transparent;
    transition: all .25s ease;
    white-space: nowrap;
  }

  .btn:focus-visible,
  a:focus-visible,
  button:focus-visible {
    outline: 3px solid rgba(100, 200, 211, .5);
    outline-offset: 3px;
  }

  .btn-primary {
    background: var(--star);
    color: var(--night);
    box-shadow: 0 6px 18px rgba(245, 190, 69, .3);
  }

  .btn-primary:hover {
    background: #ffce5e;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(245, 190, 69, .4);
  }

  .btn-outline-light {
    border-color: rgba(255, 255, 255, .35);
    color: #fff;
    background: rgba(255, 255, 255, .06);
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .6);
  }

  .btn-dark {
    background: var(--night);
    color: #fff;
  }

  .btn-dark:hover {
    background: #203a68;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .btn-sm {
    padding: 10px 22px;
    font-size: 14px;
  }

  .btn-lg {
    padding: 18px 38px;
    font-size: 16px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: var(--pill);
    color: var(--night2);
    background: rgba(100, 200, 211, .14);
    font-weight: 600;
    letter-spacing: .02em;
  }

  /* 顶部导航 */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2px 12px rgba(10, 20, 40, .04);
  }

  .header-top {
    background: #fff;
  }

  .header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 68px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .brand-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--night);
    color: var(--star);
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(12, 26, 56, .2);
  }

  .brand-name {
    font-size: 22px;
    font-weight: 900;
    color: var(--night);
    letter-spacing: .02em;
    white-space: nowrap;
  }

  .brand-name em {
    font-style: normal;
    color: var(--star);
  }

  .header-search {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--pill);
    padding: 4px 4px 4px 18px;
    max-width: 360px;
    flex: 1;
    min-width: 220px;
    transition: border-color .25s, box-shadow .25s;
  }

  .header-search:focus-within {
    border-color: var(--star);
    box-shadow: 0 0 0 3px rgba(245, 190, 69, .18);
  }

  .header-search input {
    border: none;
    background: transparent;
    width: 100%;
    font-size: 14px;
    color: var(--ink);
  }

  .header-search input:focus {
    outline: none;
  }

  .header-search button {
    width: 34px;
    height: 34px;
    border-radius: var(--pill);
    color: var(--night2);
    transition: background .2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-search button:hover {
    background: var(--star);
    color: var(--night);
  }

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

  .nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--night);
    background: var(--bg);
    font-size: 18px;
  }

  .header-channels {
    background: #fff;
    border-top: 1px solid rgba(229, 231, 235, .7);
  }

  .channel-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 48px;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--text);
    padding: 12px 16px;
    font-size: 15px;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 6px;
    height: 3px;
    border-radius: 99px;
    background: var(--star);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s ease;
  }

  .nav-link:hover {
    color: var(--night);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
  }

  .nav-link.active {
    color: var(--night);
    font-weight: 800;
  }

  .hot-keys {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
  }

  .hot-keys__label {
    color: var(--muted);
    margin-right: 4px;
  }

  .hot-keys a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--pill);
    color: var(--muted);
    background: var(--bg);
    font-weight: 600;
    transition: all .25s;
  }

  .hot-keys a:hover {
    color: var(--night);
    background: rgba(245, 190, 69, .18);
  }

  /* Hero */
  .hero {
    position: relative;
    min-height: calc(100vh - 114px);
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background: var(--night);
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    opacity: .22;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
      radial-gradient(circle at 82% 20%, rgba(100, 200, 211, .18), transparent 32%),
      linear-gradient(105deg, rgba(12, 26, 56, .98) 20%, rgba(12, 26, 56, .84) 62%, rgba(21, 38, 74, .72) 100%);
  }

  .hero-stardust {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    opacity: .55;
    background-image:
      radial-gradient(circle, rgba(255, 255, 255, .22) 1px, transparent 1.6px),
      radial-gradient(circle, rgba(255, 255, 255, .13) 1px, transparent 1px);
    background-size: 80px 80px, 34px 34px;
    background-position: 0 0, 18px 28px;
  }

  .hero-inner {
    position: relative;
    z-index: 5;
    width: 100%;
    padding-block: 64px;
  }

  .hero-main {
    display: grid;
    grid-template-columns: 1.06fr .94fr;
    align-items: center;
    gap: 56px;
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--star);
    border: 1px solid rgba(245, 190, 69, .3);
    padding: 7px 16px;
    border-radius: var(--pill);
    background: rgba(245, 190, 69, .08);
  }

  .hero-title {
    margin-top: 22px;
    font-size: clamp(38px, 5.2vw, 62px);
    font-weight: 900;
    line-height: 1.16;
    color: #fff;
    letter-spacing: -0.02em;
  }

  .hero-title .hero-gold {
    color: var(--star);
  }

  .hero-lead {
    margin-top: 24px;
    color: rgba(255, 255, 255, .76);
    font-size: 17px;
    line-height: 1.85;
    max-width: 560px;
  }

  .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 32px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .16);
  }

  .hero-meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
  }

  .hero-meta-item i {
    color: var(--star);
    width: 20px;
    text-align: center;
    font-size: 17px;
  }

  .hero-meta-item strong {
    display: block;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
  }

  .hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
  }

  .hero-visual {
    position: relative;
  }

  .hero-art {
    width: 100%;
    border-radius: clamp(18px, 3vw, 32px);
    aspect-ratio: 4 / 3.4;
    object-fit: cover;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .22);
    border: 1px solid rgba(255, 255, 255, .12);
  }

  .hero-scorecard {
    position: absolute;
    left: -22px;
    bottom: 26px;
    background: var(--night2);
    border: 1px solid rgba(255, 255, 255, .13);
    padding: 16px 22px;
    border-radius: 18px;
    color: #fff;
    box-shadow: 0 16px 36px rgba(0, 0, 0, .22);
  }

  .hero-scorecard strong {
    display: block;
    font-size: 26px;
    color: var(--star);
    line-height: 1.2;
  }

  .hero-scorecard span {
    font-size: 12px;
    color: rgba(255, 255, 255, .72);
  }

  /* 数据条 */
  .stats-strip {
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 30px 0;
  }

  .stats-inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 24px 40px;
  }

  .stat-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
    padding-inline: 18px;
  }

  .stat-cell strong {
    font-size: 44px;
    font-weight: 900;
    color: var(--night);
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-family: Georgia, "Times New Roman", serif;
  }

  .stat-cell span {
    color: var(--muted);
    font-size: 14px;
  }

  .stat-divider {
    width: 1px;
    height: 40px;
    background: var(--line);
  }

  /* 议题方向 */
  .topics-band {
    background: var(--bg);
  }

  .topics-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 64px;
    align-items: center;
  }

  .topics-intro h2 {
    font-size: clamp(30px, 4vw, 42px);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.28;
    letter-spacing: -0.02em;
    margin-top: 12px;
  }

  .topics-intro p {
    color: var(--muted);
    margin-top: 18px;
    max-width: 360px;
  }

  .topics-intro .btn {
    margin-top: 28px;
  }

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

  .topic-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: transform .25s, border-color .25s, box-shadow .25s;
  }

  .topic-item:hover {
    transform: translateY(-4px);
    border-color: rgba(245, 190, 69, .7);
    box-shadow: var(--shadow-lg);
  }

  .topic-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--night);
    color: var(--star);
    font-size: 21px;
    margin-bottom: 18px;
  }

  .topic-item h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
  }

  .topic-item p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
    margin-top: 8px;
  }

  /* 议程时间线 */
  .agenda-section {
    background: #fff;
  }

  .agenda-subnote {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 44px;
  }

  .agenda-subnote span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    border-radius: var(--pill);
    padding: 8px 18px;
    color: var(--text);
    font-size: 14px;
  }

  .timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 8px 0;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--line) 8%, var(--line) 92%, transparent);
    transform: translateX(-50%);
  }

  .tl-item {
    position: relative;
    width: calc(50% - 36px);
    margin-bottom: 34px;
  }

  .tl-item--left {
    margin-right: auto;
    text-align: right;
  }

  .tl-item--right {
    margin-left: auto;
    text-align: left;
  }

  .tl-item::before {
    content: '';
    position: absolute;
    top: 26px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--star);
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px rgba(245, 190, 69, .35), 0 0 20px rgba(245, 190, 69, .6);
    z-index: 2;
  }

  .tl-item--left::before {
    right: -45px;
  }

  .tl-item--right::before {
    left: -45px;
  }

  .tl-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 800;
    color: var(--night);
    background: rgba(245, 190, 69, .14);
    padding: 5px 14px;
    border-radius: var(--pill);
    font-size: 14px;
  }

  .tl-card {
    margin-top: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: all .25s ease;
  }

  .tl-card:hover {
    border-color: rgba(245, 190, 69, .6);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .tl-card h3 {
    color: var(--ink);
    font-size: 20px;
    margin: 10px 0 6px;
    font-weight: 800;
  }

  .tl-card p {
    color: var(--muted);
    font-size: 14px;
  }

  .tl-speaker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    color: var(--night);
    font-size: 13px;
    font-weight: 700;
  }

  .timeline-footer {
    text-align: center;
    margin-top: 24px;
  }

  /* 嘉宾 */
  .speakers-section {
    background: var(--bg);
  }

  .speakers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .speaker-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .25s, border-color .25s, box-shadow .25s;
  }

  .speaker-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 190, 69, .7);
    box-shadow: var(--shadow-lg);
  }

  .speaker-lead {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }

  .speaker-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3.2;
    overflow: hidden;
  }

  .speaker-lead .speaker-media {
    aspect-ratio: 4 / 3;
  }

  .speaker-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
  }

  .speaker-card:hover .speaker-media img {
    transform: scale(1.03);
  }

  .speaker-body {
    padding: 24px;
  }

  .speaker-body h3 {
    color: var(--ink);
    font-size: 19px;
    font-weight: 800;
  }

  .speaker-role {
    color: var(--star);
    font-size: 13px;
    font-weight: 700;
    margin-top: 2px;
  }

  .speaker-topic {
    color: var(--muted);
    font-size: 14px;
    margin-top: 8px;
  }

  /* 票种 */
  .ticket-section {
    background: #fff;
  }

  .ticket-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
    margin-top: 50px;
  }

  .ticket-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 34px 28px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform .25s, box-shadow .25s, border-color .25s;
  }

  .ticket-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 190, 69, .5);
  }

  .ticket-card.is-featured {
    background: var(--night);
    border: 1px solid rgba(245, 190, 69, .75);
    color: rgba(255, 255, 255, .8);
    transform: translateY(-12px);
    box-shadow: 0 24px 60px rgba(12, 26, 56, .26);
  }

  .ticket-card.is-featured:hover {
    transform: translateY(-15px);
  }

  .ticket-flag {
    position: absolute;
    right: 22px;
    top: -14px;
    background: var(--star);
    color: var(--night);
    border-radius: var(--pill);
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 800;
  }

  .ticket-card h3 {
    font-size: 20px;
    color: var(--ink);
    font-weight: 800;
  }

  .ticket-card.is-featured h3 {
    color: #fff;
  }

  .ticket-price {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 46px;
    font-weight: 900;
    color: var(--night);
    line-height: 1.15;
    margin-top: 16px;
  }

  .ticket-card.is-featured .ticket-price {
    color: var(--star);
  }

  .ticket-price small {
    font-size: 15px;
    font-weight: 600;
    color: var(--muted);
  }

  .ticket-card.is-featured .ticket-price small {
    color: rgba(255, 255, 255, .62);
  }

  .ticket-divider {
    height: 1px;
    background: var(--line);
    margin: 22px 0 16px;
  }

  .ticket-card.is-featured .ticket-divider {
    background: rgba(255, 255, 255, .15);
  }

  .ticket-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
    font-size: 14px;
  }

  .ticket-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.6;
  }

  .ticket-list .yes {
    color: var(--aqua);
  }

  .ticket-list .no {
    color: #cbd5e1;
  }

  .ticket-card.is-featured .ticket-list .yes {
    color: var(--star);
  }

  .ticket-list li.ticket-off {
    opacity: .7;
  }

  .ticket-btn {
    margin-top: auto;
    padding-top: 26px;
  }

  .ticket-note {
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    margin-top: 34px;
  }

  /* 报名 CTA */
  .register-section {
    position: relative;
    background: var(--night);
    color: #fff;
    overflow: hidden;
    padding: 96px 0;
  }

  .register-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 10%, rgba(100, 200, 211, .24), transparent 30%), radial-gradient(circle, rgba(255, 255, 255, .09) 1px, transparent 1.6px);
    background-size: auto, 36px 36px;
  }

  .register-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 68px;
    align-items: center;
  }

  .register-copy h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 900;
    line-height: 1.3;
    color: #fff;
  }

  .register-copy h2 span {
    color: var(--star);
  }

  .register-copy p {
    color: rgba(255, 255, 255, .72);
    font-size: 16px;
    margin-top: 20px;
  }

  .register-assure {
    display: flex;
    flex-direction: column;
    gap: 14px;
    list-style: none;
    margin-top: 32px;
  }

  .register-assure li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, .82);
  }

  .register-assure i {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--star);
    color: var(--night);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
  }

  .register-form {
    background: #fff;
    color: var(--text);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
  }

  .register-form h3 {
    color: var(--ink);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
  }

  .form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
  }

  .form-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
  }

  .form-field input,
  .form-field select {
    width: 100%;
    border: 1px solid var(--line);
    background: var(--bg);
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 14px;
    color: var(--ink);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
  }

  .form-field input:focus,
  .form-field select:focus {
    border-color: var(--aqua);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(100, 200, 211, .15);
  }

  .form-field--wide {
    grid-column: 1 / -1;
  }

  .register-submit {
    width: 100%;
    margin-top: 12px;
  }

  .form-tip {
    font-size: 13px;
    color: var(--muted);
    text-align: center;
    margin-top: 16px;
  }

  /* 资讯 */
  .news-section {
    background: var(--bg);
  }

  .news-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
  }

  .news-feature {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 360px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow);
    border: 1px solid rgba(229, 231, 235, .8);
    transition: box-shadow .25s;
  }

  .news-feature:hover {
    box-shadow: var(--shadow-lg);
  }

  .news-feature__media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .news-feature__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, rgba(12, 26, 56, .16) 0%, rgba(12, 26, 56, .68) 70%, rgba(12, 26, 56, .88) 100%);
  }

  .news-feature__content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 34px;
  }

  .news-feature__content h3 {
    font-size: 25px;
    font-weight: 800;
    margin: 10px 0 6px;
  }

  .news-feature__content h3 a:hover {
    color: var(--star);
  }

  .news-feature__content p {
    color: rgba(255, 255, 255, .74);
    font-size: 14px;
    line-height: 1.7;
  }

  .news-badge {
    display: inline-flex;
    background: var(--star);
    color: var(--night);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--pill);
  }

  .news-feature .news-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .58);
    margin-top: 14px;
  }

  .news-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .side-post {
    display: flex;
    gap: 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    align-items: center;
    box-shadow: var(--shadow);
    transition: all .25s;
  }

  .side-post:hover {
    transform: translateY(-2px);
    border-color: rgba(245, 190, 69, .5);
    box-shadow: var(--shadow-lg);
  }

  .side-post__media {
    width: 96px;
    min-width: 96px;
    height: 88px;
    border-radius: 10px;
    object-fit: cover;
  }

  .side-post__content {
    min-width: 0;
  }

  .side-post__content time {
    font-size: 12px;
    color: var(--muted);
  }

  .side-post__content h4 {
    color: var(--ink);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .side-post__content h4 a:hover {
    color: #a57913;
  }

  .side-post__content p {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
  }

  .news-subscribe {
    background: var(--night);
    border-radius: 14px;
    color: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
  }

  .news-subscribe p {
    color: rgba(255, 255, 255, .7);
    font-size: 13px;
  }

  .news-subscribe strong {
    color: #fff;
    display: block;
  }

  .news-subscribe a {
    background: var(--star);
    color: var(--night);
    flex-shrink: 0;
  }

  .news-empty {
    grid-column: 1 / -1;
    border: 1px dashed var(--line);
    background: #fff;
    border-radius: 16px;
    padding: 44px;
    text-align: center;
    color: var(--muted);
  }

  /* FAQ */
  .faq-section {
    background: #fff;
  }

  .faq-wrap {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--bg);
    border-radius: 16px;
    margin-bottom: 12px;
    border: 1px solid transparent;
    transition: border-color .25s, background .25s;
  }

  .faq-item.is-open {
    background: #fff;
    border-color: rgba(245, 190, 69, .45);
  }

  .faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    text-align: left;
    color: var(--ink);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.5;
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--night);
    color: var(--star);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: transform .3s;
  }

  .faq-item.is-open .faq-icon {
    transform: rotate(45deg);
  }

  .faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
  }

  .faq-body-inner {
    padding: 0 24px 22px;
    color: var(--text);
    font-size: 15px;
    line-height: 1.9;
  }

  .faq-item.is-open .faq-body {
    max-height: 300px;
  }

  /* 回环 CTA */
  .final-cta {
    background: var(--star);
  }

  .final-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 150px;
    padding-block: 26px;
  }

  .final-cta h2 {
    color: var(--night);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 900;
    line-height: 1.3;
  }

  .final-cta p {
    color: rgba(12, 26, 56, .72);
    font-size: 15px;
    margin-top: 6px;
  }

  .final-cta .btn {
    background: var(--night);
    color: #fff;
    flex-shrink: 0;
  }

  .final-cta .btn:hover {
    background: var(--night2);
    transform: translateY(-2px);
  }

  /* 页脚 */
  .site-footer {
    background: var(--night);
    color: rgba(255, 255, 255, .68);
    padding-top: 76px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr .9fr 1fr;
    gap: 48px;
    padding-bottom: 50px;
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 22px;
    font-weight: 900;
  }

  .footer-brand i {
    color: var(--star);
  }

  .footer-desc {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.9;
    max-width: 300px;
  }

  .social-links {
    display: flex;
    gap: 10px;
    margin-top: 18px;
  }

  .social-links a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, .16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .7);
    transition: all .25s;
  }

  .social-links a:hover {
    background: var(--star);
    color: var(--night);
    border-color: var(--star);
  }

  .footer-title {
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 16px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
  }

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

  .footer-contact {
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-size: 14px;
  }

  .footer-contact li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.7;
    list-style: none;
  }

  .footer-contact i {
    color: var(--star);
    margin-top: 4px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: 13px;
    color: rgba(255, 255, 255, .42);
    padding: 22px 0;
  }

  .footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .hero-main {
      grid-template-columns: 1fr;
      gap: 52px;
    }

    .hero-art {
      max-width: 520px;
      margin-inline: auto;
    }

    .hero-scorecard {
      left: 18px;
    }

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

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

    .speaker-lead {
      grid-column: 1 / 3;
      grid-row: auto;
    }

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

    .ticket-card.is-featured {
      order: -1;
      grid-column: 1 / -1;
    }

    .register-inner {
      grid-template-columns: 1fr;
      gap: 48px;
    }

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

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

  @media (max-width: 900px) {
    .header-search {
      display: none;
    }

    .header-channels {
      position: absolute;
      top: 68px;
      left: 0;
      right: 0;
      display: none;
      border-bottom: 1px solid var(--line);
      box-shadow: 0 18px 30px rgba(10, 20, 40, .08);
      background: #fff;
    }

    .header-channels.is-open {
      display: block;
    }

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

    .channel-inner {
      flex-direction: column;
      align-items: stretch;
      padding-top: 12px;
      padding-bottom: 18px;
    }

    .site-nav {
      flex-direction: column;
      align-items: stretch;
    }

    .nav-link {
      border-bottom: 1px solid var(--line);
    }

    .nav-link::after {
      display: none;
    }

    .hot-keys {
      padding-top: 10px;
    }
  }

  @media (max-width: 768px) {
    .section {
      padding: 64px 0;
    }

    .section-head {
      flex-direction: column;
      align-items: flex-start;
    }

    .hero-main {
      gap: 36px;
    }

    .hero-inner {
      padding-block: 48px;
    }

    .hero-meta {
      flex-direction: column;
      gap: 9px;
    }

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

    .stats-inner {
      justify-content: flex-start;
      gap: 28px 12px;
    }

    .stat-divider {
      display: none;
    }

    .stat-cell {
      flex-direction: column;
      align-items: center;
    }

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

    .timeline::before {
      left: 10px;
      transform: none;
    }

    .tl-item,
    .tl-item--left,
    .tl-item--right {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
      padding-left: 44px;
      text-align: left;
    }

    .tl-item::before,
    .tl-item--left::before,
    .tl-item--right::before {
      left: 2px;
      right: auto;
    }

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

    .speaker-lead {
      grid-column: 1 / 2;
      grid-row: auto;
    }

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

    .ticket-card.is-featured {
      grid-column: auto;
      order: -1;
    }

    .ticket-card.is-featured {
      transform: none;
    }

    .ticket-card.is-featured:hover {
      transform: translateY(-5px);
    }

    .register-form {
      padding: 24px;
    }

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

    .form-field--wide {
      grid-column: auto;
    }

    .news-feature {
      min-height: 300px;
    }

    .news-feature__content {
      padding: 22px;
    }

    .news-feature__content h3 {
      font-size: 20px;
    }

    .side-post {
      flex-direction: column;
      align-items: stretch;
    }

    .side-post__media {
      width: 100%;
      height: 170px;
    }

    .news-subscribe a {
      width: auto;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .footer-bottom-inner {
      flex-direction: column;
      text-align: center;
    }

    .final-cta-inner {
      flex-direction: column;
      text-align: center;
    }
  }

  @media (max-width: 520px) {
    .wrap {
      padding-inline: 18px;
    }

    .hero {
      min-height: 92vh;
    }

    .hero-title {
      font-size: clamp(32px, 9vw, 42px);
    }

    .header-top-inner {
      min-height: 60px;
    }

    .brand-name {
      font-size: 20px;
    }

    .brand-symbol {
      width: 34px;
      height: 34px;
      font-size: 15px;
    }

    .header-channels {
      top: 60px;
    }

    .btn-lg {
      padding: 15px 28px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: .01ms !important;
      transition-duration: .01ms !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: article */
:root {
    --navy: #0C1A38;
    --navy-2: #15264A;
    --ink: #15264A;
    --body: #334155;
    --muted: #64748B;
    --star: #F5BE45;
    --teal: #64C8D3;
    --soft: #F6F6F8;
    --white: #FFFFFF;
    --line: #E5E7EB;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 4px 20px rgba(10, 20, 40, 0.06);
    --shadow-lg: 0 12px 32px rgba(10, 20, 40, 0.14);
    --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.75;
    color: var(--body);
    background: var(--soft);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  button,
  input {
    font-family: inherit;
    font-size: inherit;
  }

  h1,
  h2,
  h3,
  h4 {
    color: var(--ink);
    margin: 0 0 0.6em;
    line-height: 1.25;
    letter-spacing: -0.015em;
  }

  p {
    margin-top: 0;
  }

  .wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
  }

  .section {
    padding: 72px 0;
  }

  .text-muted {
    color: var(--muted);
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    border: 0;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
  }

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

  .btn-sm {
    padding: 10px 18px;
    font-size: 14px;
  }

  .btn-primary {
    background: var(--star);
    color: var(--ink);
    box-shadow: 0 8px 20px rgba(245, 190, 69, 0.25);
  }

  .btn-primary:hover {
    background: #ffcd60;
    color: #0C1A38;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(245, 190, 69, 0.35);
  }

  .btn-primary:focus-visible {
    outline: 3px solid rgba(245, 190, 69, 0.5);
    outline-offset: 3px;
  }

  .btn-outline {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid #cbd5e1;
  }

  .btn-outline:hover {
    border-color: var(--ink);
    background: var(--white);
    transform: translateY(-2px);
  }

  .btn-light-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
  }

  .btn-light-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
  }

  .btn-lg {
    padding: 15px 34px;
    font-size: 16px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff7e6;
    color: #8a5a00;
    border: 1px solid #ffe1a0;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
  }

  .tag--teal {
    background: #eafbfc;
    color: #0f6f7a;
    border-color: #b5eef2;
  }

  .tag--navy {
    background: #e8edf8;
    color: var(--navy);
    border-color: #c9d6ef;
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid #e8ebf0;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
    transition: box-shadow 0.3s ease;
  }

  .site-header.header-scrolled {
    box-shadow: 0 10px 36px rgba(15, 23, 42, 0.09);
  }

  .header-top {
    background: #fff;
  }

  .header-top-inner {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 64px;
  }

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

  .brand-symbol {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: linear-gradient(135deg, #0C1A38, #22355f);
    color: var(--star);
    font-size: 17px;
    box-shadow: 0 6px 16px rgba(12, 26, 56, 0.2);
  }

  .brand-name {
    font-size: 21px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  .brand-name em {
    font-style: normal;
    color: var(--muted);
    font-weight: 500;
    margin-left: 2px;
  }

  .header-search {
    display: flex;
    align-items: center;
    background: var(--soft);
    border: 1px solid #e6e9f0;
    border-radius: 999px;
    padding: 0 4px 0 18px;
    height: 40px;
    width: 260px;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .header-search:focus-within {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(100, 200, 211, 0.18);
  }

  .header-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 14px;
    color: var(--ink);
  }

  .header-search input::placeholder {
    color: #9aa4b2;
  }

  .header-search button {
    width: 36px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
  }

  .header-search button:hover {
    background: #e6e9f0;
    color: var(--ink);
  }

  .header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    display: none;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font-size: 18px;
    cursor: pointer;
  }

  .header-channels {
    background: #fff;
    border-top: 1px solid #eef1f5;
    display: none;
  }

  .channel-inner {
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--body);
    border-radius: 999px;
  }

  .nav-link:hover {
    color: var(--ink);
    background: var(--soft);
  }

  .nav-link.active {
    color: var(--ink);
  }

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--star), #ffd977);
  }

  .hot-keys {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
  }

  .hot-keys__label {
    color: var(--muted);
    margin-right: 4px;
    white-space: nowrap;
  }

  .hot-keys a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 11px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--body);
    font-weight: 500;
  }

  .hot-keys a:hover {
    background: #e8edf8;
    color: var(--navy);
  }

  /* Article Page */
  .article-hero {
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 52px 0 24px;
  }

  .article-hero__inner {
    max-width: 900px;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 28px;
  }

  .breadcrumb a {
    color: var(--muted);
  }

  .breadcrumb a:hover {
    color: var(--navy);
  }

  .breadcrumb .sep {
    color: #c3cad6;
    font-size: 11px;
  }

  .breadcrumb .current {
    color: var(--body);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-title {
    font-size: clamp(30px, 4.4vw, 48px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin: 0 0 26px;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 24px;
    margin-bottom: 28px;
    font-size: 14px;
    color: var(--muted);
  }

  .article-meta__item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
  }

  .article-meta__item i {
    color: var(--teal);
  }

  .article-meta__author {
    font-weight: 700;
    color: var(--ink);
  }

  .article-abstract {
    background: var(--soft);
    border-left: 4px solid var(--star);
    border-radius: 0 14px 14px 0;
    padding: 20px 24px;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.8;
    color: var(--ink);
    margin-bottom: 10px;
  }

  .article-cover {
    padding: 24px 0 0;
    background: #fff;
  }

  .article-cover__inner {
    max-width: 1100px;
  }

  .cover-image {
    border-radius: 16px;
    width: 100%;
    height: clamp(240px, 48vw, 460px);
    object-fit: cover;
    box-shadow: var(--shadow-sm);
  }

  .cover-caption {
    font-size: 13px;
    color: var(--muted);
    padding: 10px 4px 0;
    margin-bottom: 0;
  }

  .article-main {
    background: var(--soft);
    padding: 44px 0 70px;
  }

  .article-body {
    max-width: 860px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    padding: clamp(26px, 5vw, 58px);
    margin: 0 auto;
  }

  .article-content {
    font-size: 17px;
    line-height: 1.9;
    color: #334155;
  }

  .article-content > p {
    margin: 0 0 1.55em;
  }

  .article-content h2 {
    font-size: clamp(23px, 3vw, 31px);
    font-weight: 800;
    margin: 2em 0 0.7em;
    padding-bottom: 0.2em;
    border-bottom: 1px solid #eef1f5;
  }

  .article-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 1.8em 0 0.6em;
  }

  .article-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin: 1.6em 0 0.6em;
  }

  .article-content a {
    color: #0f6b75;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(100, 200, 211, 0.6);
  }

  .article-content a:hover {
    color: var(--navy);
  }

  .article-content ul,
  .article-content ol {
    margin: 0 0 1.6em;
    padding-left: 1.4em;
  }

  .article-content ul li,
  .article-content ol li {
    margin-bottom: 0.35em;
    padding-left: 0.2em;
  }

  .article-content blockquote {
    margin: 1.8em 0;
    padding: 18px 22px;
    background: #F9FAFB;
    border-left: 4px solid var(--teal);
    border-radius: 0 12px 12px 0;
    color: var(--ink);
    font-weight: 500;
  }

  .article-content img {
    width: auto;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 1.8em auto;
  }

  .article-content figure {
    margin: 1.8em 0;
  }

  .article-content figure img {
    margin-bottom: 10px;
  }

  .article-content figcaption {
    font-size: 13px;
    color: var(--muted);
    text-align: center;
  }

  .article-content table {
    width: 100%;
    margin: 1.8em 0;
    border-collapse: collapse;
    font-size: 15px;
  }

  .article-content th,
  .article-content td {
    border: 1px solid #e6e9f0;
    padding: 12px 14px;
    text-align: left;
  }

  .article-content th {
    background: var(--soft);
    color: var(--ink);
    font-weight: 700;
  }

  .article-bottom {
    margin-top: 42px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
  }

  .post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .share-row {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .share-row span {
    font-size: 14px;
    color: var(--muted);
    margin-right: 4px;
  }

  .share-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--soft);
    border: 1px solid var(--line);
    color: var(--muted);
    transition: all 0.2s ease;
  }

  .share-icon:hover {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
    transform: translateY(-2px);
  }

  /* Empty state */
  .notfound-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 80px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }

  .notfound-card i {
    font-size: 56px;
    color: #cbd5e1;
    margin-bottom: 20px;
  }

  /* CTA Banner */
  .cta-banner {
    margin: 36px 0 0;
    border-radius: 22px;
    background: var(--navy);
    color: #fff;
    padding: 56px 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(12, 26, 56, 0.2);
  }

  .cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: 0.16;
  }

  .cta-banner::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(100, 200, 211, 0.28), transparent 70%);
    pointer-events: none;
  }

  .cta-banner > * {
    position: relative;
    z-index: 1;
  }

  .cta-banner h2 {
    color: #fff;
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    max-width: 620px;
    line-height: 1.3;
    margin-bottom: 14px;
  }

  .cta-banner p {
    font-size: 16px;
    opacity: 0.86;
    color: #dfe6f2;
    max-width: 620px;
    line-height: 1.8;
    margin-bottom: 28px;
  }

  .cta-banner .btn-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  /* Recommended category module */
  .recommend-section {
    padding: 62px 0 0;
  }

  .recommend-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .recommend-card {
    position: relative;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
  }

  .recommend-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 190, 69, 0.75);
    box-shadow: var(--shadow-lg);
  }

  .recommend-card__image {
    position: relative;
    height: 210px;
    overflow: hidden;
  }

  .recommend-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .recommend-card:hover .recommend-card__image img {
    transform: scale(1.03);
  }

  .recommend-card__image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(12, 26, 56, 0.35));
  }

  .recommend-card__tag {
    position: absolute;
    left: 16px;
    bottom: 14px;
    z-index: 2;
    margin: 0;
  }

  .recommend-card__content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .recommend-card h3 {
    font-size: 21px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--ink);
  }

  .recommend-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 22px;
  }

  .recommend-card .btn {
    margin-top: auto;
    align-self: flex-start;
  }

  /* Footer */
  .site-footer {
    background: #0C1A38;
    color: #b9c4d6;
    margin-top: 74px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 1fr 1fr;
    gap: 42px;
    padding: 62px 0 46px;
  }

  .footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 21px;
    font-weight: 800;
  }

  .footer-brand i {
    color: var(--star);
  }

  .footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: #9aa8c0;
    margin: 18px 0 20px;
    max-width: 320px;
  }

  .social-links {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .social-links a {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #c8d2e3;
    transition: all 0.2s ease;
  }

  .social-links a:hover {
    background: var(--star);
    color: #0C1A38;
    transform: translateY(-2px);
  }

  .footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .footer-links a {
    color: #b9c4d6;
    font-size: 14px;
    transition: color 0.2s;
  }

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

  .footer-contact {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
    font-size: 14px;
    line-height: 1.7;
  }

  .footer-contact li {
    display: flex;
    gap: 10px;
    color: #b9c4d6;
  }

  .footer-contact li i {
    color: var(--teal);
    margin-top: 3px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
  }

  .footer-bottom-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 24px;
    font-size: 13px;
    color: #7d8aa3;
  }

  @media (min-width: 1100px) {
    .header-search {
      width: 320px;
    }
  }

  @media (min-width: 1001px) {
    .header-channels {
      display: block;
    }
  }

  @media (max-width: 1000px) {
    .header-search {
      display: none;
    }

    .header-channels {
      display: none;
      position: absolute;
      left: 0;
      right: 0;
      top: 100%;
      background: #fff;
      border-top: 1px solid #eef1f5;
      border-bottom: 1px solid var(--line);
      box-shadow: 0 24px 40px rgba(12, 26, 56, 0.12);
    }

    .site-header.nav-open .header-channels {
      display: block;
    }

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

    .channel-inner {
      padding: 12px 24px 18px;
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }

    .site-nav {
      flex-wrap: wrap;
      gap: 4px;
    }

    .nav-link {
      min-height: 42px;
      padding: 0 14px;
      font-size: 15px;
    }

    .nav-link.active::after {
      left: 14px;
      right: 14px;
      bottom: 4px;
    }

    .hot-keys {
      flex-wrap: wrap;
    }
  }

  @media (max-width: 640px) {
    .wrap {
      padding: 0 20px;
    }

    .brand-name {
      font-size: 18px;
    }

    .brand-symbol {
      width: 34px;
      height: 34px;
      font-size: 15px;
      border-radius: 9px;
    }

    .header-actions .btn-sm {
      padding: 9px 13px;
      font-size: 13px;
    }

    .header-actions .btn-sm i {
      display: none;
    }

    .section {
      padding: 48px 0;
    }

    .article-meta {
      gap: 8px 16px;
      font-size: 13px;
    }

    .article-body {
      padding: 24px 20px;
      border-radius: 14px;
    }

    .article-cover__inner {
      padding: 0 20px;
    }

    .article-main {
      padding: 28px 0 50px;
    }

    .article-content {
      font-size: 15px;
    }

    .cover-image {
      height: 230px;
    }

    .cta-banner {
      padding: 38px 20px;
    }

    .cta-banner .btn-wrap .btn {
      width: 100%;
    }

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

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 30px;
      padding: 48px 0 36px;
    }

    .footer-desc {
      max-width: 100%;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
      transform: none !important;
      transition: none !important;
    }
  }

/* roulang page: category2 */
:root{
    --brand:#0C1A38;
    --navy:#15264A;
    --gold:#F5BE45;
    --teal:#64C8D3;
    --ink:#1A2437;
    --text:#334155;
    --muted:#64748B;
    --bg-soft:#F6F6F8;
    --card:#ffffff;
    --line:#E5E7EB;
    --radius-card:12px;
    --radius-block:8px;
    --radius-pill:999px;
    --shadow-card:0 4px 20px rgba(10,20,40,0.06);
    --shadow-hover:0 12px 32px rgba(10,20,40,0.14);
    --content-width:1200px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg-soft);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.85;
  }
  h1,h2,h3,h4,h5,h6{
    color:var(--ink);
    font-weight:800;
    line-height:1.3;
    margin:0 0 .6em;
  }
  p{margin:0 0 1.2em}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  button,input,textarea{font:inherit;color:inherit}
  .wrap{max-width:var(--content-width);margin:0 auto;padding-left:24px;padding-right:24px}

  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(255,255,255,0.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 6px 18px rgba(10,20,40,0.04);
  }
  .header-top{border-bottom:1px solid #eef0f4}
  .header-top-inner{
    min-height:62px;
    display:flex;
    align-items:center;
    gap:20px;
    flex-wrap:nowrap;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:var(--brand);
    flex-shrink:0;
  }
  .brand-symbol{
    width:38px;
    height:38px;
    border-radius:12px;
    background:linear-gradient(145deg,var(--brand),#1f3460);
    color:var(--gold);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    box-shadow:0 6px 14px rgba(12,26,56,0.22);
  }
  .brand-name{font-size:23px;font-weight:900;letter-spacing:.5px;line-height:1}
  .brand-name em{
    font-style:normal;
    color:var(--gold);
    background:linear-gradient(135deg,var(--gold),#e6a824);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    margin-left:2px;
  }
  .header-search{
    flex:0 1 auto;
    margin-left:auto;
    display:flex;
    align-items:center;
    background:var(--bg-soft);
    border:1px solid var(--line);
    border-radius:var(--radius-pill);
    padding:0 6px 0 16px;
    height:40px;
    width:300px;
    max-width:40vw;
  }
  .header-search input{
    border:0;
    background:transparent;
    outline:0;
    width:100%;
    font-size:14px;
    color:var(--ink);
  }
  .header-search button{
    width:30px;
    height:30px;
    border:0;
    border-radius:50%;
    background:var(--brand);
    color:#fff;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    transition:background .2s ease;
  }
  .header-search button:hover{background:#23407a}
  .header-actions{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
  }
  .header-channels{
    background:#fff;
  }
  .channel-inner{
    min-height:46px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
  }
  .site-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
  .nav-link{
    display:inline-flex;
    align-items:center;
    padding:9px 16px;
    border-radius:var(--radius-pill);
    font-size:15px;
    font-weight:600;
    color:#334155;
    border:1px solid transparent;
    transition:all .2s ease;
    line-height:1.4;
  }
  .nav-link:hover{color:var(--brand);background:#f2f6fc}
  .nav-link.active{
    color:var(--brand);
    background:#edf3fb;
    border-color:#dbe7f7;
  }
  .hot-keys{
    display:flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    color:var(--muted);
  }
  .hot-keys__label{color:#9aa6bb;font-weight:500;margin-right:4px}
  .hot-keys a{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 12px;
    border-radius:var(--radius-pill);
    background:var(--bg-soft);
    color:#475569;
    transition:all .2s ease;
    font-size:13px;
  }
  .hot-keys a:hover{color:var(--gold);background:#fcf6e6}
  .nav-toggle{
    display:none;
    width:40px;
    height:40px;
    border:1px solid var(--line);
    background:#fff;
    border-radius:10px;
    color:var(--brand);
    font-size:16px;
    cursor:pointer;
    align-items:center;
    justify-content:center;
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:var(--radius-pill);
    padding:12px 24px;
    font-size:15px;
    font-weight:700;
    border:0;
    cursor:pointer;
    text-align:center;
    line-height:1.6;
    transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease;
    white-space:nowrap;
  }
  .btn-sm{padding:7px 16px;font-size:14px}
  .btn-primary{
    background:var(--gold);
    color:#15264A;
    box-shadow:0 6px 16px rgba(245,190,69,.35);
  }
  .btn-primary:hover{
    background:#f7cb6c;
    transform:translateY(-2px);
    box-shadow:0 10px 20px rgba(245,190,69,.4);
  }
  .btn-ghost{
    background:transparent;
    color:#fff;
    border:1px solid rgba(255,255,255,.8);
  }
  .btn-ghost:hover{
    background:rgba(255,255,255,.12);
    transform:translateY(-2px);
  }
  .btn-gold{
    background:var(--gold);
    color:#0C1A38;
    box-shadow:0 8px 22px rgba(245,190,69,.35);
  }
  .btn-gold:hover{
    background:#f9cf74;
    transform:translateY(-2px);
    box-shadow:0 14px 28px rgba(245,190,69,.45);
  }
  .btn-line{
    background:transparent;
    color:#fff;
    border:1px solid rgba(255,255,255,.75);
  }
  .btn-line:hover{
    border-color:#fff;
    background:rgba(255,255,255,.12);
    transform:translateY(-2px);
  }
  .btn-navy{
    background:var(--navy);
    color:#fff;
  }
  .btn-navy:hover{background:#1a2f59;transform:translateY(-2px)}

  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    border-radius:var(--radius-pill);
    padding:4px 12px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.3px;
  }
  .badge-gold{
    background:#fdf2da;
    color:#a06e10;
  }
  .badge-teal{background:#e7f8fa;color:#197c88}
  .badge-night{background:#e2e9f5;color:#2d508f}

  .section{padding:88px 0}
  .section--soft{background:#ECEEF3}
  .section--white{background:#fff}
  .section--navy{
    background:var(--brand);
    color:#d7def0;
    position:relative;
    overflow:hidden;
  }
  .section--navy h2,.section--navy h3,.section--navy h4{color:#fff}
  .section--navy::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background-image:radial-gradient(rgba(255,255,255,.22) 1px, transparent 1.3px);
    background-size:24px 24px;
    opacity:.25;
  }
  .wrap-position{position:relative;z-index:2}
  .section-head{max-width:760px;margin-bottom:42px}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .section-head h2{font-size:32px;font-weight:800;letter-spacing:-.5px}
  .section-head p{color:var(--muted);margin-top:4px}
  .section-head .kicker{
    display:inline-block;
    color:#b5850c;
    background:#fdf2d8;
    border-radius:var(--radius-pill);
    padding:2px 12px;
    font-size:13px;
    font-weight:700;
    margin-bottom:12px;
    letter-spacing:.4px;
  }
  .section--navy .kicker{background:#fdf2d8;color:#a06e10}

  .star-field{
    background-color:var(--brand);
    background-image:
      radial-gradient(rgba(255,255,255,.16) 1px,transparent 1.4px);
    background-size:22px 22px;
  }

  .guide-hero{
    position:relative;
    padding:58px 0 96px;
    color:#dce4f4;
    background:
      linear-gradient(90deg,rgba(9,20,46,.94) 0%,rgba(12,26,56,.82) 52%,rgba(13,33,68,.65) 100%),
      url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    overflow:hidden;
  }
  .guide-hero::after{
    content:"";
    position:absolute;
    right:-120px;
    bottom:-180px;
    width:380px;
    height:380px;
    border:1px solid rgba(100,200,211,.28);
    border-radius:50%;
    pointer-events:none;
  }
  .guide-hero-inner{position:relative;z-index:2}
  .guide-hero h1{
    color:#fff;
    font-size:46px;
    font-weight:900;
    letter-spacing:.5px;
    line-height:1.22;
    margin:18px 0 18px;
  }
  .guide-hero h1 .dot{
    color:var(--gold);
  }
  .guide-hero .lead{
    max-width:640px;
    font-size:16px;
    color:#c9d4e9;
    margin-bottom:30px;
    letter-spacing:.2px;
  }
  .hero-crumb{
    font-size:14px;
    color:#a9b8d8;
    display:flex;
    align-items:center;
    gap:8px;
  }
  .hero-crumb a:hover{color:var(--gold)}
  .hero-crumb i{font-size:11px;color:#6c7fa3}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px}
  .hero-under{
    display:grid;
    grid-template-columns:1.25fr .95fr;
    gap:44px;
    align-items:start;
    margin-top:48px;
  }
  .hero-facts{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:16px;
    margin-top:8px;
  }
  .hero-facts li{
    list-style:none;
    display:flex;
    gap:14px;
    padding:18px 16px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.12);
    border-radius:14px;
    transition:all .2s ease;
  }
  .hero-facts li:hover{background:rgba(255,255,255,.1)}
  .hero-facts .fact-icon{
    color:var(--gold);
    font-size:19px;
    width:24px;
    text-align:center;
    margin-top:3px;
  }
  .hero-facts strong{color:#fff;font-size:15px;display:block;line-height:1.5}
  .hero-facts span{font-size:13px;color:#aab8d2}

  .metric-band{
    background:#fff;
    border-radius:20px;
    box-shadow:0 14px 40px rgba(10,20,40,.08);
    padding:28px 34px;
    margin-top:-58px;
    position:relative;
    z-index:4;
  }
  .metric-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
  }
  .metric{
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding:16px 22px;
    border-left:1px solid var(--line);
  }
  .metric:first-child{border-left:0}
  .metric .num{
    font-size:40px;
    font-weight:900;
    color:var(--brand);
    line-height:1.15;
    letter-spacing:-1px;
  }
  .metric .num i{color:var(--gold);font-style:normal;font-size:26px;margin-left:2px}
  .metric .label{font-size:14px;color:var(--muted);margin-top:6px}
  .metric .label b{color:#334155}

  .step-set{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:20px;
    position:relative;
  }
  .step-card{
    background:#fff;
    border-radius:var(--radius-card);
    border:1px solid #e9edf3;
    box-shadow:var(--shadow-card);
    padding:26px 20px 22px;
    transition:all .25s ease;
    position:relative;
  }
  .step-card:hover{
    box-shadow:var(--shadow-hover);
    transform:translateY(-4px);
    border-color:#f2d696;
  }
  .step-card::before{
    content:"";
    position:absolute;
    top:42px;
    left:-22px;
    width:22px;
    height:2px;
    background:linear-gradient(90deg,var(--gold),#ecd892);
    opacity:.7;
  }
  .step-card:first-child::before{display:none}
  .step-icon{
    width:44px;
    height:44px;
    border-radius:50%;
    background:#f2f6fb;
    color:var(--brand);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    margin-bottom:18px;
    border:1px solid #dfe8f5;
  }
  .step-num{
    position:absolute;
    right:16px;
    top:16px;
    font-size:36px;
    font-weight:900;
    color:#f3f5f8;
    line-height:1;
    font-family:Georgia,serif;
  }
  .step-card h3{
    font-size:18px;
    margin-bottom:10px;
    color:#15264A;
    position:relative;z-index:1;
  }
  .step-card p{font-size:13.5px;line-height:1.8;color:var(--muted);margin-bottom:0}

  .show-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:64px;
    align-items:center;
    margin-bottom:84px;
  }
  .show-grid:last-child{margin-bottom:0}
  .show-media{
    position:relative;
  }
  .media-card{
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 16px 36px rgba(10,20,40,.1);
    background:#dbe4ef;
    position:relative;
  }
  .media-card img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    transition:transform .5s ease;
  }
  .media-card:hover img{transform:scale(1.03)}
  .caption{
    font-size:12px;
    letter-spacing:1.4px;
    color:#8895ad;
    text-transform:uppercase;
    margin-top:14px;
    font-weight:700;
  }
  .card-tag{
    position:absolute;
    left:18px;
    top:18px;
    background:rgba(12,26,56,.86);
    color:var(--gold);
    font-size:12px;
    font-weight:700;
    padding:5px 13px;
    border-radius:var(--radius-pill);
  }
  .show-body h2{font-size:30px;margin-bottom:14px}
  .show-body .desc{color:var(--muted);margin-bottom:22px}
  .info-list{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px 20px;
    padding-left:0;
    margin:0 0 22px;
  }
  .info-list li{
    list-style:none;
    display:flex;
    gap:10px;
    align-items:flex-start;
    color:#334155;
    font-size:14.5px;
    line-height:1.7;
  }
  .info-list i{
    color:var(--teal);
    width:18px;
    text-align:center;
    flex-shrink:0;
    margin-top:4px;
  }
  .note-box{
    border-left:4px solid var(--gold);
    background:#fdf9ef;
    padding:16px 18px;
    border-radius:10px;
    font-size:14px;
    color:#5b5340;
    line-height:1.8;
  }
  .note-box.small{padding:12px 16px;font-size:13.5px}

  .split-block{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:50px;
    align-items:center;
  }
  .big-quote{
    font-size:24px;
    line-height:1.6;
    font-weight:800;
    color:var(--gold);
    margin-bottom:8px;
  }
  .big-quote small{
    display:block;
    font-weight:400;
    font-size:15px;
    color:#c2cdec;
    line-height:1.8;
    margin-top:16px;
    max-width:520px;
  }

  .service-list{display:flex;flex-direction:column;gap:16px;margin:0}
  .service-item{
    display:grid;
    grid-template-columns:56px 1fr;
    gap:16px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    border-radius:16px;
    padding:18px 20px;
    transition:all .2s ease;
  }
  .service-item:hover{background:rgba(255,255,255,.1)}
  .service-no{
    color:var(--gold);
    font-family:Georgia,serif;
    font-size:24px;
    font-weight:700;
    opacity:.9;
    line-height:1;
  }
  .service-item h3{font-size:17px;color:#fff;margin-bottom:6px}
  .service-item p{margin:0;font-size:14px;color:#c4cfe7;line-height:1.75}

  .board-card{
    background:#fff;
    border-radius:18px;
    padding:30px 32px;
    box-shadow:var(--shadow-card);
    border:1px solid #eaeef5;
  }
  .board-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .board-title{
    display:flex;
    align-items:center;
    gap:14px;
    font-size:20px;
    color:#15264A;
    margin-bottom:14px;
  }
  .board-title i{
    width:42px;
    height:42px;
    border-radius:12px;
    background:#f0f6ff;
    color:var(--brand);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:17px;
  }
  .board-card p{font-size:14px;color:#5b6b84;margin-bottom:14px}
  .board-list{
    display:flex;
    flex-direction:column;
    gap:8px;
    padding-left:0;
    margin:0;
  }
  .board-list li{
    list-style:none;
    display:flex;
    gap:10px;
    align-items:flex-start;
    font-size:14px;
    color:#334155;
    line-height:1.7;
  }
  .board-list i{color:#18a3b3;margin-top:4px}

  .faq-wrap{max-width:860px;margin:0 auto}
  .faq-item{
    background:#fff;
    border-radius:16px;
    border:1px solid #e9edf3;
    box-shadow:var(--shadow-card);
    padding:4px 24px;
    margin-bottom:14px;
    transition:box-shadow .25s ease,border-color .25s ease;
    overflow:hidden;
  }
  .faq-item:hover{box-shadow:var(--shadow-hover)}
  .faq-item[open]{border-color:#ecd38d}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:18px 0;
    font-size:16px;
    font-weight:700;
    color:#15264A;
    line-height:1.5;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary i{
    color:#c9a44b;
    width:36px;
    height:36px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    background:#fdf3df;
    border-radius:50%;
    transition:transform .35s ease;
    font-size:13px;
  }
  .faq-item[open] summary i{transform:rotate(180deg);background:#f2dba6}
  .faq-answer{
    padding:2px 0 20px;
    color:var(--muted);
    font-size:14.5px;
    border-top:1px dashed #edf0f5;
    margin-top:2px;
  }
  .faq-answer p{margin:14px 0 0}

  .cta-grand{
    background:
      radial-gradient(circle at 12% 20%,rgba(100,200,211,.15),transparent 30%),
      radial-gradient(circle at 85% 80%,rgba(245,190,69,.12),transparent 32%),
      var(--brand);
    color:#dce4f4;
    padding:80px 0;
    position:relative;
    overflow:hidden;
  }
  .cta-grand::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1.3px);
    background-size:26px 26px;
    opacity:.3;
  }
  .cta-inner{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:1.1fr .9fr;
    align-items:center;
    gap:52px;
  }
  .cta-inner h2{color:#fff;font-size:34px;margin-bottom:14px}
  .cta-inner .desc{color:#c3cfE6;}
  .trust-tags{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:18px;
  }
  .trust-tags span{
    font-size:13px;
    color:#dce7fb;
    background:rgba(255,255,255,.08);
    border-radius:var(--radius-pill);
    padding:5px 14px;
    border:1px solid rgba(255,255,255,.16);
    display:inline-flex;
    gap:7px;
    align-items:center;
  }
  .trust-tags i{color:var(--gold)}
  .cta-panel{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    border-radius:20px;
    padding:30px;
  }
  .cta-panel h3{color:#fff;font-size:21px;margin-bottom:8px}
  .cta-panel p{font-size:14px;margin-bottom:20px;color:#c5d0e8}
  .cta-actions{display:flex;flex-direction:column;gap:12px}
  .cta-contact-line{
    border-top:1px solid rgba(255,255,255,.14);
    margin-top:18px;
    padding-top:16px;
    font-size:14px;
    color:#c2cee6;
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
  }
  .cta-contact-line a{color:var(--gold);font-weight:700}

  .site-footer{
    background:#081120;
    color:#9fadc8;
    padding-top:60px;
    border-top:0;
    font-size:14px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr .8fr 1fr 1fr;
    gap:48px;
    padding-bottom:38px;
  }
  .footer-brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:#fff;
    font-size:22px;
    font-weight:900;
    margin-bottom:16px;
  }
  .footer-brand i{color:var(--gold);font-size:17px}
  .footer-desc{color:#8496b5;max-width:320px;line-height:1.9;margin-bottom:22px}
  .social-links{display:flex;gap:10px}
  .social-links a{
    width:36px;
    height:36px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:#17253d;
    color:#b8c5dd;
    font-size:15px;
    transition:all .2s ease;
  }
  .social-links a:hover{background:var(--gold);color:#0C1A38;transform:translateY(-2px)}
  .footer-title{
    color:#fff;
    font-size:16px;
    margin-bottom:16px;
  }
  .footer-links{display:flex;flex-direction:column;gap:8px}
  .footer-links a{color:#8496b5;transition:color .2s ease;width:fit-content}
  .footer-links a:hover{color:var(--gold)}
  .footer-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
  .footer-contact li{
    display:flex;
    gap:10px;
    align-items:flex-start;
    color:#8496b5;
    line-height:1.7;
  }
  .footer-contact i{color:var(--teal);margin-top:5px;width:16px;text-align:center}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:20px 0;
  }
  .footer-bottom-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    color:#66809f;
    font-size:13px;
    flex-wrap:wrap;
  }

  h2 .keyword-mark{
    background:linear-gradient(135deg,var(--gold),#de9e1d);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
  }

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{transition:none !important;animation:none !important}
    html{scroll-behavior:auto}
  }

  @media (max-width:1023px){
    .header-top-inner{gap:12px}
    .header-search{width:auto;max-width:35vw;flex:1}
    .site-nav{gap:4px}
    .nav-link{padding:8px 11px;font-size:14px}
    .hot-keys__label{display:none}
    .channel-inner{gap:10px}
    .guide-hero{padding:48px 0 90px}
    .hero-under{grid-template-columns:1fr;gap:34px}
    .hero-facts{max-width:none}
    .metric-grid{grid-template-columns:repeat(2,1fr);row-gap:18px}
    .metric:nth-child(3){border-left:0}
    .metric:nth-child(odd){border-left:0}
    .metric{border-left:1px solid var(--line)}
    .step-set{grid-template-columns:repeat(3,1fr)}
    .step-card:nth-child(3)::before{display:none}
    .show-grid{grid-template-columns:1fr;gap:32px;margin-bottom:56px}
    .split-block{grid-template-columns:1fr;gap:34px}
    .board-grid{grid-template-columns:1fr;max-width:600px}
    .cta-inner{grid-template-columns:1fr;gap:34px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  }

  @media (max-width:767px){
    .header-top{padding-top:6px}
    .header-top-inner{flex-wrap:wrap;padding-bottom:0}
    .brand{order:1}
    .header-actions{order:2;margin-left:auto}
    .header-search{order:3;width:100%;max-width:100%;margin:0 0 10px;flex-basis:100%}
    .header-channels{display:block;max-height:0;overflow:hidden;transition:max-height .3s ease}
    .site-header.nav-open .header-channels{max-height:560px;border-top:1px solid var(--line)}
    .channel-inner{flex-direction:column;align-items:flex-start;padding-top:12px;padding-bottom:18px}
    .site-nav{flex-direction:column;align-items:stretch;width:100%}
    .nav-link{width:100%;justify-content:space-between;padding:12px 8px}
    .hot-keys{width:100%;justify-content:flex-start;gap:8px;margin-top:8px}
    .hot-keys__label{display:inline}
    .nav-toggle{display:inline-flex}
    .guide-hero{padding:44px 0 90px}
    .guide-hero h1{font-size:31px;line-height:1.3}
    .guide-hero .lead{font-size:15px}
    .hero-actions .btn{flex:1;min-width:130px}
    .hero-facts{grid-template-columns:1fr;gap:10px}
    .hero-facts li{padding:12px 14px;gap:12px}
    .metric-band{padding:20px 18px;margin-top:-52px}
    .metric .num{font-size:30px}
    .metric .label{font-size:12.5px}
    .section{padding:60px 0}
    .section-head h2{font-size:26px}
    .step-set{grid-template-columns:1fr;max-width:460px;margin:0 auto}
    .step-card::before{display:none}
    .info-list{grid-template-columns:1fr;gap:8px}
    .caption{font-size:11px}
    .big-quote{font-size:20px;}
    .cta-grand{padding:64px 0}
    .cta-inner h2{font-size:26px}
    .cta-panel{padding:22px 20px}
    .cta-actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:28px}
    .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:7px}
  }
  @media (max-width:520px){
    .header-actions .brand-name em{font-size:18px}
    .brand-name{font-size:20px}
    .btn-sm{padding:7px 10px;font-size:13px}
    .btn-primary span.text-label{display:none}
  }

/* roulang page: category1 */
:root {
  --navy:#0C1A38;
  --navy-soft:#15264A;
  --gold:#F5BE45;
  --cyan:#64C8D3;
  --ink:#1A2437;
  --ink-light:#334155;
  --ink-soft:#64748B;
  --bg:#F6F6F8;
  --line:#E5E7EB;
  --white:#FFFFFF;
  --radius:12px;
  --radius-btn:999px;
  --radius-sm:8px;
  --shadow-card:0 4px 20px rgba(10,20,40,0.06);
  --shadow-lift:0 12px 32px rgba(10,20,40,0.14);
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:#334155;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
p{margin:0 0 1.2em;line-height:1.85}
h1,h2,h3,h4{margin:0;color:var(--navy);line-height:1.3;font-weight:800}
ul,ol{margin:0;padding:0}
.wrap{width:min(var(--container),100% - 2rem);margin-inline:auto}
.is-hidden{display:none!important}

.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,0.98);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(255,255,255,0.7);transition:box-shadow .3s}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:1.35rem;color:var(--navy);letter-spacing:-0.02em;white-space:nowrap}
.brand-symbol{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--navy);color:var(--gold);box-shadow:0 5px 14px rgba(12,26,56,0.18)}
.brand-name em{font-style:normal;font-weight:600;font-size:0.82em;color:var(--ink-soft);margin-left:4px}
.header-search{flex:1;max-width:420px;display:flex;align-items:center;background:#F0F2F6;border:1px solid transparent;border-radius:var(--radius-btn);overflow:hidden;transition:border-color .25s,background .25s}
.header-search:focus-within{background:#fff;border-color:var(--gold)}
.header-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;padding:8px 2px 8px 16px;font-size:14px;color:var(--ink)}
.header-search button{width:42px;border:0;background:transparent;color:var(--muted);cursor:pointer;transition:color .2s}
.header-search button:hover{color:var(--navy)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;color:var(--navy);font-size:17px;cursor:pointer;align-items:center;justify-content:center}
.header-channels{border-top:1px solid rgba(229,231,235,0.72)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:48px}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{display:inline-flex;align-items:center;color:var(--ink-light);font-weight:600;font-size:15px;padding:8px 17px;border-radius:var(--radius-btn);transition:background .22s,color .22s;white-space:nowrap}
.nav-link:hover{background:#EEF1F6;color:var(--navy)}
.nav-link.active{background:var(--navy);color:#fff}
.hot-keys{display:flex;align-items:center;gap:2px;white-space:nowrap}
.hot-keys__label{font-size:13px;color:#94A3B8;margin-right:5px}
.hot-keys a{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--ink-soft);padding:7px 12px;border-radius:var(--radius-btn);transition:background .2s,color .2s}
.hot-keys a:hover{background:#F1F4F8;color:var(--navy)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--radius-btn);font-weight:700;line-height:1;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;text-align:center}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-sm{padding:8px 15px;font-size:13px}
.btn-primary{background:var(--gold);color:var(--navy)}
.btn-primary:hover{background:#FFD273;transform:translateY(-1px);box-shadow:0 12px 24px rgba(245,190,69,0.24)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#FFD273;transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:#D8DDE7;color:var(--navy)}
.btn-ghost:hover{border-color:var(--gold);background:#FFFCF5}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:#1A2A50;transform:translateY(-1px);box-shadow:0 12px 24px rgba(12,26,56,0.22)}
.btn-light-ghost{border-color:rgba(255,255,255,0.35);color:#fff;background:rgba(255,255,255,0.05)}
.btn-light-ghost:hover{background:rgba(255,255,255,0.13);border-color:rgba(255,255,255,0.65)}

.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-soft);margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li:before{content:"/";color:#C3CAD6}
.breadcrumb a{color:var(--ink-soft);transition:color .2s}
.breadcrumb a:hover{color:var(--navy)}
.breadcrumb .active{color:var(--navy);font-weight:600}

.category-head{position:relative;overflow:hidden;background:#EFF1F5;border-bottom:1px solid var(--line);padding:48px 0 58px}
.category-head:before{content:"";position:absolute;top:0;right:6%;width:330px;height:330px;background-image:radial-gradient(rgba(12,26,56,0.05) 1px,transparent 1.4px);background-size:26px 26px;pointer-events:none;transform:rotate(6deg)}
.head-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center;position:relative}
.sup-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:#B7791F;letter-spacing:0.06em;margin-bottom:14px}
.sup-label i{color:var(--navy)}
.category-head h1{font-size:48px;font-weight:900;letter-spacing:-0.03em;line-height:1.15}
.head-lead{font-size:18px;font-weight:700;color:var(--navy);margin:20px 0 8px}
.head-sub{color:#475569;max-width:56ch;margin:0}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.head-panel{background:#fff;border:1px solid #E8EBF1;border-radius:18px;padding:26px;box-shadow:var(--shadow-card);position:relative}
.head-search{display:flex;align-items:center;border:1px solid #D8DDE7;border-radius:var(--radius-btn);padding:3px 3px 3px 18px;background:#FAFBFD;transition:border-color .2s,box-shadow .2s;margin-bottom:22px}
.head-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,190,69,0.13);background:#fff}
.head-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.head-search button{border:0;background:var(--navy);color:#fff;border-radius:var(--radius-btn);padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer;transition:background .2s}
.head-search button:hover{background:#22335F}
.panel-caption{font-size:13px;font-weight:800;color:var(--ink-soft);margin-bottom:10px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-chip{display:inline-flex;align-items:center;gap:5px;background:#F2F4F8;border:1px solid #E7EAF0;color:var(--ink-light);font-size:13px;padding:6px 12px;border-radius:var(--radius-btn);transition:all .2s}
.tag-chip:hover{background:#FFF8E9;border-color:var(--gold);color:var(--navy)}
.panel-note{display:flex;gap:9px;background:#F9FAFC;border-radius:12px;padding:12px 14px;font-size:13px;color:var(--ink-soft);line-height:1.7;margin-top:20px}
.panel-note i{color:var(--gold);font-size:15px;margin-top:3px}

.section{padding:64px 0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;color:#B7791F;letter-spacing:0.08em;margin-bottom:8px}
.section-kicker:before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
.section-title{font-size:32px;font-weight:800;letter-spacing:-0.02em}
.section-sub{color:var(--ink-soft);font-size:15px;max-width:620px;margin-top:8px;margin-bottom:0}

.empty-note{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fff;border:1px dashed #D8DDE7;border-radius:16px;padding:60px 20px;color:var(--ink-soft)}
.empty-note i{font-size:36px;color:#C6CDD9;margin-bottom:14px}
.empty-note p{margin:0}

.channel-intro{background:#fff;border-bottom:1px solid #EDF0F5}
.intro-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,0.85fr);gap:56px;align-items:center}
.intro-copy .section-title{font-size:30px}
.intro-lead{margin:20px 0 6px;font-size:17px;font-weight:600;color:var(--ink)}
.text-list{list-style:none;margin:14px 0 0;display:grid;gap:12px}
.text-list li{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-light)}
.text-list i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#F1EFE6;color:#B7791F;font-size:12px}
.intro-media{position:relative}
.intro-media img{border-radius:18px;box-shadow:var(--shadow-lift);object-fit:cover;width:100%;height:auto}
.intro-stamp{position:absolute;right:-12px;bottom:-18px;background:var(--navy);color:#fff;border-radius:14px;padding:16px 22px;box-shadow:0 14px 30px rgba(12,26,56,0.25);display:flex;flex-direction:column;line-height:1.3}
.intro-stamp strong{font-size:28px;color:var(--gold);font-weight:900}
.intro-stamp span{font-size:13px;color:#D6DCEE}

.focus-section{background:var(--bg)}
.feature-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-card);overflow:hidden;transition:box-shadow .3s,transform .3s;border:1px solid #EDF0F5}
.feature-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px);border-color:rgba(245,190,69,0.35)}
.feature-card-media{min-height:270px;height:100%}
.feature-card-media img{width:100%;height:100%;object-fit:cover}
.feature-card-body{padding:28px 26px;display:flex;flex-direction:column;justify-content:center}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;border-radius:var(--radius-btn);padding:5px 11px;line-height:1.4}
.badge-gold{background:#FFF4DB;color:#94680D}
.badge-cyan{background:#E3F6F8;color:#14727C}
.badge-navy{background:#E9EDF5;color:var(--navy)}
.feature-card h3{font-size:21px;line-height:1.45;margin:14px 0 10px}
.feature-card p{color:var(--ink-soft);font-size:14px;margin-bottom:12px}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:#94A3B8;margin-top:auto}
.news-meta time{display:inline-flex;align-items:center;gap:5px}

.mini-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-card);border:1px solid #EDF0F5;overflow:hidden;transition:box-shadow .3s,transform .3s,border-color .3s}
.mini-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:rgba(245,190,69,0.35)}
.mini-card-top{display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;padding:18px}
.mini-thumb{border-radius:12px;overflow:hidden;height:96px;background:#EFF1F4}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-content{min-width:0}
.mini-content h3{font-size:16px;line-height:1.5;margin:2px 0 8px;color:var(--navy)}
.mini-content p{font-size:13px;color:var(--ink-soft);margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-content time{font-size:12px;color:#9AA4B2}

.stream-section{background:linear-gradient(180deg,#F6F6F8 0%,#fff 15%)}
.timeline-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 0;position:relative}
.timeline-grid:before{content:"";position:absolute;left:50%;top:14px;bottom:14px;width:1px;background:repeating-linear-gradient(180deg,#DCE1E8 0 4px,transparent 4px 10px)}
.timeline-item{position:relative;padding:6px 0 6px 24px}
.timeline-item:nth-child(even){padding:6px 24px 6px 0;text-align:right}
.timeline-item:before{content:"";position:absolute;top:24px;left:0;width:12px;height:12px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px rgba(245,190,69,0.28);transform:translateX(-50%)}
.timeline-item:nth-child(even):before{left:auto;right:0;transform:translateX(50%)}
.timeline-card{background:#fff;border:1px solid #ECEEF3;border-radius:14px;padding:22px;box-shadow:var(--shadow-card);transition:box-shadow .3s,border-color .3s}
.timeline-card:hover{border-color:rgba(245,190,69,0.45);box-shadow:var(--shadow-lift)}
.timeline-card .timeline-tag{display:inline-flex;margin-bottom:10px}
.timeline-card h3{font-size:17px;line-height:1.5;margin-bottom:8px}
.timeline-card p{font-size:14px;color:var(--ink-soft);margin:0}
.load-more-row{display:flex;justify-content:center;margin-top:40px}
.load-more-hint{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;color:var(--ink-soft);min-height:44px;margin:0}
.topic-wrap{background:#fff;border-bottom:1px solid #EFF1F5;border-top:1px solid #EFF1F5}
.theme-chip{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:#F7F8FB;border:1px solid #E7EAF0;padding:12px 18px;border-radius:var(--radius-btn);font-size:14px;font-weight:700;color:var(--ink-light);transition:all .2s;white-space:nowrap}
.theme-chip i{font-size:16px}
.theme-chip:hover{background:#FFF7E6;border-color:var(--gold);color:var(--navy);transform:translateY(-1px)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}

.stat-band{background:var(--navy);color:#fff;padding:44px 0;position:relative;overflow:hidden}
.stat-band:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.09) 1px,transparent 1.4px);background-size:30px 30px;pointer-events:none}
.stats-layout{display:grid;grid-template-columns:0.85fr 1.15fr;gap:50px;align-items:center;position:relative}
.stats-quote{font-size:20px;font-weight:800;color:#fff;line-height:1.5;margin:0}
.stats-quote small{display:block;color:#9FABC8;font-size:13px;margin-top:8px}
.stat-items{display:grid;grid-template-columns:repeat(3,1fr)}
.stat-item{border-left:1px solid rgba(255,255,255,0.18);padding:0 0 0 22px}
.stat-item strong{display:block;font-size:30px;color:var(--gold);font-weight:900;line-height:1.2;letter-spacing:-0.02em}
.stat-item span{display:inline-block;margin-top:5px;font-size:13px;color:#C4CDE2;line-height:1.6}
.coop-section{background:#fff;padding:64px 0}
.coop-panel{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;background:linear-gradient(135deg,#F8F6F1,#FFFDF8);border:1px solid #EFE6D2;border-radius:20px;padding:48px 52px}
.coop-panel h2{font-size:28px;letter-spacing:-0.02em;margin-top:8px}
.coop-panel p{color:var(--ink-light);margin:16px 0 22px}
.coop-panel .btn{margin-top:6px}

.faq-section{background:var(--bg);padding:70px 0}
.faq-list{max-width:860px;margin:24px auto 0;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid #E8EBF1;border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:rgba(245,190,69,0.55);box-shadow:var(--shadow-card)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:18px;width:100%;background:transparent;border:0;padding:20px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--navy);cursor:pointer}
.faq-q i{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#F1F3F7;color:var(--navy);font-size:13px;transition:transform .3s,background .3s}
.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--gold)}
.faq-a{display:grid;grid-template-rows:0fr;opacity:0;visibility:hidden;transition:grid-template-rows .34s ease,opacity .25s ease,visibility .25s ease}
.faq-a-inner{overflow:hidden;min-height:0}
.faq-item.open .faq-a{grid-template-rows:1fr;opacity:1;visibility:visible}
.faq-a p{padding:0 22px 22px;color:var(--ink-light);font-size:15px;margin:0}

.final-cta-section{padding:70px 0 90px}
.cta-panel{position:relative;overflow:hidden;background:linear-gradient(135deg,#0B1630 0%,#15264A 55%,#101D3D 100%);border-radius:22px;padding:68px 50px;text-align:center;border:1px solid rgba(245,190,69,0.25)}
.cta-panel:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.12) 1px,transparent 1.5px);background-size:32px 32px;opacity:0.5}
.cta-panel .cta-inner{position:relative;z-index:2}
.cta-panel .section-kicker{color:#F5BE45}
.cta-panel .section-kicker:before{background:#F5BE45}
.cta-panel h2{color:#fff;font-size:36px;letter-spacing:-0.02em;line-height:1.25;margin-bottom:14px}
.cta-panel p{color:#D3DBEE;max-width:620px;margin:0 auto 24px;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:20px}
.trust-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;color:#9DABCF;font-size:13px;margin-top:8px}
.trust-badges span{display:inline-flex;align-items:center;gap:6px}
.trust-badges i{color:var(--gold)}

.site-footer{background:#081025;color:#AAB4CC;padding-top:60px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 0.8fr 1fr 1fr;gap:42px;padding-bottom:42px}
.footer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-size:22px;font-weight:900}
.footer-brand i{color:var(--gold)}
.footer-desc{color:#97A3BF;font-size:14px;line-height:1.9;margin:16px 0 20px;max-width:330px}
.social-links{display:flex;gap:8px}
.social-links a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.07);color:#D6DDF0;border:1px solid rgba(255,255,255,0.06);transition:all .2s}
.social-links a:hover{background:rgba(245,190,69,0.14);color:var(--gold);border-color:var(--gold);transform:translateY(-2px)}
.footer-title{color:#DFE5F4;font-size:16px;font-weight:800;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#97A3BF;font-size:14px;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-contact{list-style:none;display:grid;gap:14px;margin:0}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:#97A3BF}
.footer-contact i{color:var(--gold);margin-top:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:22px 0;font-size:13px;color:#7C88A4}

@media (max-width: 1024px) {
  .head-grid{grid-template-columns:1fr;gap:36px}
  .intro-layout{grid-template-columns:1fr;gap:44px}
  .stats-layout{grid-template-columns:1fr;gap:30px}
  .coop-panel{grid-template-columns:1fr;gap:30px;padding:40px}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:30px}
}
@media (max-width: 767px) {
  .header-top-inner{min-height:60px}
  .header-search{display:none}
  .header-actions{gap:8px}
  .nav-toggle{display:inline-flex}
  .header-channels{display:none;border-top:1px solid var(--line)}
  .header-channels.open{position:absolute;top:100%;left:0;right:0;display:block;background:#fff;box-shadow:0 20px 40px rgba(20,30,60,0.14);padding:10px 16px 16px}
  .channel-inner{flex-direction:column;align-items:stretch;gap:8px;padding:8px 0}
  .site-nav{display:flex;flex-direction:column;gap:2px;align-items:stretch}
  .nav-link{display:block;padding:12px 14px;border-radius:10px}
  .nav-link.active{background:var(--navy);color:#fff}
  .hot-keys{flex-wrap:wrap;padding-top:10px;border-top:1px solid #EFF1F5}
  .hot-keys__label{width:100%;margin-right:0}
  .category-head{padding:36px 0 44px}
  .category-head h1{font-size:34px}
  .head-lead{font-size:17px}
  .section{padding:56px 0}
  .section-heading{flex-direction:column;align-items:flex-start}
  .section-title{font-size:26px}
  .intro-media img{width:100%}
  .intro-stamp{position:static;margin-top:16px;width:100%}
  .mini-card-top{grid-template-columns:1fr}
  .mini-thumb{height:180px}
  .timeline-grid{grid-template-columns:1fr}
  .timeline-grid:before{left:6px;display:none}
  .timeline-item,.timeline-item:nth-child(even){padding:0 0 0 18px;text-align:left}
  .timeline-item:before,.timeline-item:nth-child(even):before{left:0;right:auto;transform:translateX(-50%);display:none}
  .timeline-item .timeline-card{text-align:left}
  .stat-items{grid-template-columns:1fr;gap:20px}
  .stat-item{border-left:0;border-bottom:1px solid rgba(255,255,255,0.14);padding:0 0 18px}
  .stat-item:last-child{border-bottom:0;padding-bottom:0}
  .stat-band{padding:34px 0}
  .coop-panel{padding:32px 24px}
  .cta-panel{padding:48px 24px}
  .cta-panel h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .footer-bottom-inner{flex-direction:column}
  .footer-contact li{font-size:14px}
}
@media (max-width: 520px) {
  .category-head h1{font-size:29px}
  .head-actions .btn{width:100%}
  .brand-name{font-size:1.2rem}
  .brand-name em{display:none}
  .head-panel{padding:20px}
  .faq-list{max-width:100%}
  .final-cta-section{padding-bottom:60px}
  .trust-badges span{font-size:12px}
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
}