/* roulang page: index */
:root {
      color-scheme: light;
      --ink: #191e1b;
      --ink-soft: #303833;
      --paper: #f4f2ec;
      --surface: #fffefa;
      --surface-muted: #ebe9e1;
      --line: #dcded6;
      --muted: #6d746d;
      --red: #d94c3c;
      --red-dark: #b83a2e;
      --green: #527d69;
      --green-dark: #263b31;
      --gold: #c5a35e;
      --shadow-sm: 0 5px 18px rgba(24, 31, 26, .07);
      --shadow-md: 0 14px 38px rgba(24, 31, 26, .12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --container: 1200px;
      --header-height: 76px;
      --ease: 180ms ease;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    body,
    button,
    input {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
    }

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

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

    button,
    input {
      color: inherit;
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(217, 76, 60, .42);
      outline-offset: 3px;
    }

    ::selection {
      color: #fff;
      background: var(--red);
    }

    .container {
      width: min(var(--container), calc(100% - 48px));
      margin-inline: auto;
    }

    .skip-link {
      position: fixed;
      z-index: 1000;
      top: 12px;
      left: 12px;
      padding: 10px 14px;
      color: #fff;
      background: var(--ink);
      border-radius: var(--radius-sm);
      transform: translateY(-150%);
      transition: transform var(--ease);
    }

    .skip-link:focus {
      transform: translateY(0);
    }

    .site-header {
      position: sticky;
      z-index: 50;
      top: 0;
      height: var(--header-height);
      color: #f8f8f2;
      background: rgba(23, 27, 25, .97);
      border-bottom: 1px solid rgba(255, 255, 255, .1);
      backdrop-filter: blur(14px);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      flex: 0 0 auto;
      gap: 11px;
      color: #fff;
      font-size: 17px;
      font-weight: 750;
      line-height: 1.2;
    }

    .brand-mark {
      display: grid;
      width: 38px;
      height: 38px;
      place-items: center;
      color: #fff;
      background: var(--red);
      border-radius: 9px;
      box-shadow: 0 5px 14px rgba(217, 76, 60, .24);
      font-size: 18px;
      font-weight: 800;
    }

    .primary-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 15px;
      color: rgba(255, 255, 255, .72);
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      transition: color var(--ease), background var(--ease), border-color var(--ease);
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: #fff;
      background: rgba(255, 255, 255, .08);
    }

    .nav-link[aria-current="page"] {
      color: #fff;
      background: rgba(217, 76, 60, .18);
      border-color: rgba(217, 76, 60, .36);
    }

    .nav-link--category {
      color: #f0c2ba;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      padding: 0;
      color: #fff;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, .22);
      border-radius: var(--radius-sm);
    }

    .menu-toggle span,
    .menu-toggle::before,
    .menu-toggle::after {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      background: currentColor;
      content: "";
      transition: transform var(--ease), opacity var(--ease);
    }

    .menu-toggle[aria-expanded="true"] span {
      opacity: 0;
    }

    .menu-toggle[aria-expanded="true"]::before {
      transform: translateY(6px) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"]::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    .hero {
      position: relative;
      display: flex;
      min-height: 590px;
      overflow: hidden;
      color: #fff;
      background: #181d1a;
      isolation: isolate;
    }

    .hero__image {
      position: absolute;
      z-index: -2;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 48%;
    }

    .hero::after {
      position: absolute;
      z-index: -1;
      inset: 0;
      background: rgba(9, 15, 12, .68);
      content: "";
    }

    .hero-inner {
      display: flex;
      flex-direction: column;
      justify-content: center;
      width: min(var(--container), calc(100% - 48px));
      min-height: 590px;
      margin-inline: auto;
      padding: 72px 0 48px;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 20px;
      color: #ead9b5;
      font-size: 13px;
      font-weight: 700;
    }

    .hero-kicker::before {
      width: 24px;
      height: 2px;
      background: var(--red);
      content: "";
    }

    .hero h1 {
      max-width: 820px;
      margin: 0;
      color: #fff;
      font-size: clamp(42px, 6vw, 74px);
      font-weight: 800;
      line-height: 1.1;
    }

    .hero h1 span {
      color: #f1ab82;
    }

    .hero-subtitle {
      margin: 20px 0 0;
      color: #fff;
      font-size: clamp(20px, 2.2vw, 27px);
      font-weight: 650;
      line-height: 1.4;
    }

    .hero-copy {
      max-width: 760px;
      margin: 18px 0 0;
      color: rgba(255, 255, 255, .82);
      font-size: 16px;
      line-height: 1.95;
    }

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

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 19px;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 750;
      line-height: 1.3;
      transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    .button:hover {
      transform: translateY(-2px);
    }

    .button--primary {
      color: #fff;
      background: var(--red);
      box-shadow: 0 8px 20px rgba(217, 76, 60, .24);
    }

    .button--primary:hover {
      background: var(--red-dark);
      box-shadow: 0 11px 24px rgba(217, 76, 60, .29);
    }

    .button--outline-light {
      color: #fff;
      background: rgba(255, 255, 255, .06);
      border-color: rgba(255, 255, 255, .42);
    }

    .button--outline-light:hover {
      background: rgba(255, 255, 255, .15);
      border-color: rgba(255, 255, 255, .75);
    }

    .button--dark {
      color: #fff;
      background: var(--ink);
    }

    .button--dark:hover {
      background: #303933;
    }

    .editor-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 38px;
    }

    .editor-avatar {
      display: grid;
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      place-items: center;
      color: #fff;
      background: var(--red);
      border: 2px solid rgba(255, 255, 255, .66);
      border-radius: 50%;
      font-size: 18px;
      font-weight: 800;
    }

    .editor-profile__name {
      margin: 0;
      color: #fff;
      font-size: 14px;
      font-weight: 700;
    }

    .editor-profile__role {
      margin: 1px 0 0;
      color: rgba(255, 255, 255, .67);
      font-size: 12px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-left: 10px;
    }

    .hero-badge {
      padding: 6px 10px;
      color: #f7eee0;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .2);
      border-radius: 99px;
      font-size: 12px;
      font-weight: 600;
    }

    .hero-bottom {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      margin-top: 26px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .2);
    }

    .hero-bottom__item {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, .8);
      font-size: 13px;
    }

    .hero-bottom__mark {
      display: inline-grid;
      width: 20px;
      height: 20px;
      place-items: center;
      color: #171b19;
      background: #d8bc80;
      border-radius: 50%;
      font-size: 11px;
      font-weight: 800;
    }

    main {
      display: block;
    }

    .section {
      padding: 82px 0;
      border-bottom: 1px solid rgba(25, 30, 27, .07);
    }

    .section--white {
      background: var(--surface);
    }

    .section--muted {
      background: var(--surface-muted);
    }

    .section--dark {
      color: #f7f7f1;
      background: var(--green-dark);
      border-bottom-color: rgba(255, 255, 255, .1);
    }

    .section--dark .section-title,
    .section--dark .section-lead {
      color: #f7f7f1;
    }

    .section-heading {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 32px;
    }

    .section-heading__copy {
      max-width: 760px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin: 0 0 10px;
      color: var(--red-dark);
      font-size: 12px;
      font-weight: 800;
    }

    .eyebrow::before {
      width: 18px;
      height: 2px;
      background: currentColor;
      content: "";
    }

    .section--dark .eyebrow {
      color: #f0b39e;
    }

    .section-title {
      margin: 0;
      color: var(--ink);
      font-size: clamp(27px, 3.2vw, 38px);
      font-weight: 800;
      line-height: 1.25;
    }

    .section-lead {
      max-width: 810px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .section-link {
      display: inline-flex;
      align-items: center;
      flex: 0 0 auto;
      gap: 8px;
      color: var(--red-dark);
      font-size: 14px;
      font-weight: 750;
      transition: gap var(--ease), color var(--ease);
    }

    .section-link:hover {
      gap: 12px;
      color: var(--ink);
    }

    .section--dark .section-link {
      color: #f4c4ae;
    }

    .section--dark .section-link:hover {
      color: #fff;
    }

    .feature-trio {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      min-height: 152px;
      padding: 28px 26px;
      border-right: 1px solid var(--line);
    }

    .feature-item:first-child {
      padding-left: 0;
    }

    .feature-item:last-child {
      padding-right: 0;
      border-right: 0;
    }

    .feature-index {
      display: grid;
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      place-items: center;
      color: var(--red-dark);
      background: #f8e4dd;
      border-radius: 50%;
      font-size: 13px;
      font-weight: 800;
    }

    .feature-item h3 {
      margin: 0;
      font-size: 17px;
      font-weight: 800;
    }

    .feature-item p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .digest-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.5fr) minmax(300px, .8fr);
      gap: 28px;
    }

    .digest-feature {
      position: relative;
      display: flex;
      min-height: 410px;
      overflow: hidden;
      color: #fff;
      background: var(--ink);
      border-radius: var(--radius-md);
      isolation: isolate;
    }

    .digest-feature img {
      position: absolute;
      z-index: -2;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 500ms ease;
    }

    .digest-feature:hover img {
      transform: scale(1.035);
    }

    .digest-feature::after {
      position: absolute;
      z-index: -1;
      inset: 0;
      background: rgba(14, 19, 16, .63);
      content: "";
    }

    .digest-feature__content {
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      width: 100%;
      padding: 34px;
    }

    .digest-tag {
      align-self: flex-start;
      padding: 5px 9px;
      color: #fff;
      background: var(--red);
      border-radius: 4px;
      font-size: 11px;
      font-weight: 750;
    }

    .digest-feature h3 {
      max-width: 600px;
      margin: 17px 0 0;
      font-size: clamp(24px, 3vw, 34px);
      font-weight: 800;
      line-height: 1.35;
    }

    .digest-feature p {
      max-width: 620px;
      margin: 11px 0 0;
      color: rgba(255, 255, 255, .84);
      font-size: 14px;
      line-height: 1.85;
    }

    .digest-feature__meta {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 17px;
      color: #f3d8b3;
      font-size: 12px;
      font-weight: 650;
    }

    .digest-sidebar {
      padding: 24px;
      background: #eeece5;
      border-radius: var(--radius-md);
    }

    .digest-sidebar__heading {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
      padding-bottom: 14px;
      border-bottom: 1px solid #d8d8cf;
    }

    .digest-sidebar__heading h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 800;
    }

    .digest-sidebar__heading span {
      color: var(--muted);
      font-size: 12px;
    }

    .hot-list {
      display: grid;
      gap: 0;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .hot-list li {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr) auto;
      align-items: center;
      gap: 12px;
      min-height: 61px;
      border-bottom: 1px solid #d8d8cf;
    }

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

    .hot-rank {
      color: #8b9189;
      font-size: 17px;
      font-weight: 800;
    }

    .hot-list li:nth-child(-n+3) .hot-rank {
      color: var(--red-dark);
    }

    .hot-title {
      overflow: hidden;
      color: var(--ink);
      font-size: 13px;
      font-weight: 700;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .hot-score {
      color: var(--green);
      font-size: 12px;
      font-weight: 750;
    }

    .digest-sidebar__foot {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .small-tag {
      padding: 5px 9px;
      color: var(--green-dark);
      background: #dce7dc;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 650;
    }

    .topic-ribbon {
      padding: 27px 0;
      color: #fff;
      background: var(--red);
    }

    .topic-ribbon__inner {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .topic-ribbon__title {
      flex: 0 0 auto;
      margin: 0;
      color: #fff;
      font-size: 14px;
      font-weight: 800;
    }

    .topic-list {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .topic-list a {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 12px;
      color: #fff;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .31);
      border-radius: 99px;
      font-size: 12px;
      font-weight: 650;
      transition: background var(--ease), color var(--ease);
    }

    .topic-list a:hover {
      color: var(--red-dark);
      background: #fff;
    }

    .content-tools {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 24px;
    }

    .filter-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }

    .filter-button {
      min-height: 36px;
      padding: 0 13px;
      color: #5e665f;
      background: transparent;
      border: 1px solid #d4d7cf;
      border-radius: 99px;
      font-size: 12px;
      font-weight: 650;
      transition: color var(--ease), background var(--ease), border-color var(--ease);
    }

    .filter-button:hover {
      color: var(--ink);
      border-color: var(--ink);
    }

    .filter-button[aria-pressed="true"] {
      color: #fff;
      background: var(--ink);
      border-color: var(--ink);
    }

    .search-form {
      display: flex;
      width: min(100%, 330px);
      min-height: 42px;
      overflow: hidden;
      background: #fff;
      border: 1px solid #d5d8d0;
      border-radius: var(--radius-sm);
      transition: border-color var(--ease), box-shadow var(--ease);
    }

    .search-form:focus-within {
      border-color: var(--green);
      box-shadow: 0 0 0 3px rgba(82, 125, 105, .13);
    }

    .search-form input {
      width: 100%;
      min-width: 0;
      padding: 0 12px;
      background: transparent;
      border: 0;
      outline: 0;
      font-size: 13px;
    }

    .search-form input:focus-visible {
      outline: 0;
    }

    .search-form button {
      flex: 0 0 auto;
      padding: 0 14px;
      color: #fff;
      background: var(--green);
      border: 0;
      font-size: 12px;
      font-weight: 750;
      transition: background var(--ease);
    }

    .search-form button:hover {
      background: var(--green-dark);
    }

    .search-status {
      min-height: 21px;
      margin: -14px 0 16px;
      color: var(--muted);
      font-size: 12px;
    }

    .video-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 24px 18px;
    }

    .video-card {
      min-width: 0;
      overflow: hidden;
      background: #fff;
      border: 1px solid #e7e6df;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .video-card:hover {
      transform: translateY(-4px);
      border-color: #d8c6b4;
      box-shadow: var(--shadow-md);
    }

    .video-card[hidden] {
      display: none;
    }

    .video-card__image-wrap {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      background: #d3d4cd;
    }

    .video-card__image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 420ms ease;
    }

    .video-card:hover .video-card__image {
      transform: scale(1.045);
    }

    .video-card__quality {
      position: absolute;
      top: 10px;
      left: 10px;
      padding: 4px 8px;
      color: #fff;
      background: rgba(25, 30, 27, .82);
      border: 1px solid rgba(255, 255, 255, .24);
      border-radius: 4px;
      font-size: 10px;
      font-weight: 750;
    }

    .video-card__category {
      position: absolute;
      right: 10px;
      bottom: 10px;
      padding: 4px 8px;
      color: #fff;
      background: rgba(82, 125, 105, .94);
      border-radius: 4px;
      font-size: 10px;
      font-weight: 650;
    }

    .video-card__body {
      padding: 15px 15px 14px;
    }

    .video-card__title {
      margin: 0;
      overflow: hidden;
      color: var(--ink);
      font-size: 15px;
      font-weight: 800;
      line-height: 1.45;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .video-card__description {
      min-height: 48px;
      margin: 8px 0 12px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.8;
    }

    .video-card__meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      padding-top: 10px;
      border-top: 1px solid #eeede7;
    }

    .video-card__status {
      color: #66726b;
      font-size: 11px;
      font-weight: 650;
    }

    .rating {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      color: #a7772d;
      font-size: 12px;
      font-weight: 800;
    }

    .rating::before {
      color: #ce9e4e;
      content: "★";
      font-size: 12px;
    }

    .channel-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 14px;
    }

    .channel-card {
      position: relative;
      min-height: 246px;
      padding: 24px 20px;
      overflow: hidden;
      background: #fffefa;
      border: 1px solid rgba(255, 255, 255, .23);
      border-radius: var(--radius-sm);
      transition: transform var(--ease), background var(--ease), box-shadow var(--ease);
    }

    .channel-card:hover {
      transform: translateY(-4px);
      background: #fff;
      box-shadow: 0 14px 24px rgba(7, 17, 12, .2);
    }

    .channel-card__number {
      display: block;
      margin-bottom: 28px;
      color: var(--red);
      font-size: 12px;
      font-weight: 800;
    }

    .channel-card h3 {
      margin: 0;
      color: var(--ink);
      font-size: 18px;
      font-weight: 800;
    }

    .channel-card p {
      margin: 10px 0 0;
      color: #6a726b;
      font-size: 12px;
      line-height: 1.8;
    }

    .channel-card__arrow {
      position: absolute;
      right: 18px;
      bottom: 14px;
      color: #a3a79f;
      font-size: 20px;
      transition: color var(--ease), transform var(--ease);
    }

    .channel-card:hover .channel-card__arrow {
      color: var(--red);
      transform: translateX(4px);
    }

    .section--dark .section-link-row {
      margin-top: 24px;
    }

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

    .recommend-card {
      display: grid;
      grid-template-columns: 128px minmax(0, 1fr);
      min-height: 170px;
      overflow: hidden;
      background: #fff;
      border: 1px solid #e4e3dc;
      border-radius: var(--radius-sm);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .recommend-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .recommend-card img {
      width: 100%;
      height: 100%;
      min-height: 170px;
      object-fit: cover;
    }

    .recommend-card__content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 17px;
    }

    .recommend-card__label {
      color: var(--red-dark);
      font-size: 10px;
      font-weight: 800;
    }

    .recommend-card h3 {
      margin: 5px 0 0;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.45;
    }

    .recommend-card p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.7;
    }

    .recommend-card__score {
      margin-top: 8px;
      color: #a7772d;
      font-size: 11px;
      font-weight: 800;
    }

    .ranking-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0 42px;
    }

    .ranking-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .ranking-item {
      display: grid;
      grid-template-columns: 38px minmax(0, 1fr) auto;
      align-items: center;
      gap: 13px;
      min-height: 76px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
    }

    .ranking-number {
      color: #9b9f98;
      font-size: 22px;
      font-weight: 800;
      line-height: 1;
    }

    .ranking-item:nth-child(-n+3) .ranking-number {
      color: var(--red);
    }

    .ranking-item__title {
      margin: 0;
      color: var(--ink);
      font-size: 14px;
      font-weight: 800;
    }

    .ranking-item__description {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.6;
    }

    .ranking-item__meta {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 4px;
      color: var(--muted);
      font-size: 10px;
      white-space: nowrap;
    }

    .ranking-item__meta strong {
      color: #a7772d;
      font-size: 13px;
    }

    .story-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
    }

    .story-panel {
      padding: 30px;
      background: #fff;
      border: 1px solid #e6e4dc;
      border-radius: var(--radius-sm);
    }

    .story-panel--accent {
      color: #fff;
      background: var(--green-dark);
      border-color: var(--green-dark);
    }

    .story-panel__eyebrow {
      margin: 0;
      color: var(--red-dark);
      font-size: 11px;
      font-weight: 800;
    }

    .story-panel--accent .story-panel__eyebrow {
      color: #edb69e;
    }

    .story-panel h3 {
      margin: 9px 0 0;
      font-size: 21px;
      font-weight: 800;
      line-height: 1.4;
    }

    .story-panel p {
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
    }

    .story-panel--accent p {
      color: rgba(255, 255, 255, .76);
    }

    .story-points {
      display: grid;
      gap: 10px;
      margin: 21px 0 0;
      padding: 0;
      list-style: none;
    }

    .story-points li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #e5e9e3;
      font-size: 12px;
      line-height: 1.7;
    }

    .story-points li::before {
      display: grid;
      width: 19px;
      height: 19px;
      flex: 0 0 19px;
      place-items: center;
      color: var(--green-dark);
      background: #d1dfd1;
      border-radius: 50%;
      content: "✓";
      font-size: 11px;
      font-weight: 900;
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0;
      margin-top: 38px;
      border-top: 1px solid #ccd2c9;
    }

    .timeline-item {
      position: relative;
      padding: 25px 22px 0 0;
    }

    .timeline-item::before {
      position: absolute;
      top: -6px;
      left: 0;
      width: 11px;
      height: 11px;
      background: var(--red);
      border: 2px solid var(--paper);
      border-radius: 50%;
      content: "";
    }

    .timeline-item time {
      color: var(--red-dark);
      font-size: 11px;
      font-weight: 800;
    }

    .timeline-item h3 {
      margin: 7px 0 0;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.5;
    }

    .timeline-item p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.8;
    }

    .standard-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1px;
      overflow: hidden;
      background: #dfe1d9;
      border: 1px solid #dfe1d9;
      border-radius: var(--radius-sm);
    }

    .standard-item {
      min-height: 176px;
      padding: 24px 22px;
      background: #fffefa;
    }

    .standard-item__symbol {
      display: grid;
      width: 35px;
      height: 35px;
      place-items: center;
      color: var(--green-dark);
      background: #dce7dc;
      border-radius: 50%;
      font-size: 14px;
      font-weight: 800;
    }

    .standard-item h3 {
      margin: 14px 0 0;
      font-size: 15px;
      font-weight: 800;
    }

    .standard-item p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.8;
    }

    .compare-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .compare-column {
      padding: 26px;
      background: #f0eee7;
      border: 1px solid #ddded6;
      border-radius: var(--radius-sm);
    }

    .compare-column--highlight {
      background: #e4ece3;
      border-color: #ccd9cc;
    }

    .compare-column h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 16px;
      font-size: 17px;
      font-weight: 800;
    }

    .compare-mark {
      display: grid;
      width: 26px;
      height: 26px;
      place-items: center;
      color: #fff;
      background: #7b827b;
      border-radius: 50%;
      font-size: 12px;
      font-weight: 800;
    }

    .compare-column--highlight .compare-mark {
      background: var(--green);
    }

    .compare-list {
      display: grid;
      gap: 11px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compare-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #5e665f;
      font-size: 13px;
      line-height: 1.7;
    }

    .compare-list li::before {
      flex: 0 0 auto;
      color: var(--red-dark);
      content: "—";
      font-weight: 800;
    }

    .compare-column--highlight .compare-list li::before {
      color: var(--green);
      content: "✓";
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .news-card {
      overflow: hidden;
      background: #fff;
      border: 1px solid #e6e4dd;
      border-radius: var(--radius-sm);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .news-card__image {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
    }

    .news-card__body {
      padding: 17px 18px 19px;
    }

    .news-card__meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 11px;
    }

    .news-card__type {
      color: var(--red-dark);
      font-weight: 800;
    }

    .news-card h3 {
      margin: 9px 0 0;
      font-size: 16px;
      font-weight: 800;
      line-height: 1.55;
    }

    .news-card p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.8;
    }

    .media-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr);
      align-items: center;
      gap: 36px;
      padding: 34px;
      background: #eeece5;
      border-left: 5px solid var(--red);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }

    .media-panel h3 {
      margin: 0;
      font-size: 21px;
      font-weight: 800;
    }

    .media-panel p {
      margin: 10px 0 0;
      color: #626a63;
      font-size: 13px;
      line-height: 1.9;
    }

    .media-panel__note {
      padding: 17px 20px;
      color: #e8eee8;
      background: var(--green-dark);
      border-radius: var(--radius-sm);
      font-size: 12px;
      line-height: 1.8;
    }

    .media-panel__note strong {
      display: block;
      margin-bottom: 5px;
      color: #f3c8aa;
      font-size: 13px;
    }

    .faq-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
      background: #fff;
      border: 1px solid #e1e1d9;
      border-radius: var(--radius-sm);
    }

    .faq-item summary {
      position: relative;
      padding: 18px 48px 18px 19px;
      color: var(--ink);
      cursor: pointer;
      font-size: 14px;
      font-weight: 800;
      list-style: none;
    }

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

    .faq-item summary::after {
      position: absolute;
      top: 50%;
      right: 19px;
      color: var(--red-dark);
      content: "+";
      font-size: 22px;
      font-weight: 500;
      line-height: 1;
      transform: translateY(-50%);
      transition: transform var(--ease);
    }

    .faq-item[open] summary::after {
      transform: translateY(-50%) rotate(45deg);
    }

    .faq-item__answer {
      margin: 0;
      padding: 0 19px 18px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
    }

    .legal-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 28px;
      padding: 30px;
      color: #f6f6ef;
      background: #252c27;
      border-radius: var(--radius-sm);
    }

    .legal-panel__label {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: #f1b89d;
      font-size: 12px;
      font-weight: 800;
    }

    .legal-panel__label::before {
      display: grid;
      width: 23px;
      height: 23px;
      place-items: center;
      color: #252c27;
      background: #f1b89d;
      border-radius: 50%;
      content: "!";
      font-size: 13px;
      font-weight: 900;
    }

    .legal-panel h3 {
      margin: 9px 0 0;
      font-size: 19px;
      font-weight: 800;
    }

    .legal-panel p {
      max-width: 820px;
      margin: 8px 0 0;
      color: rgba(255, 255, 255, .73);
      font-size: 12px;
      line-height: 1.9;
    }

    .legal-panel__badge {
      display: grid;
      width: 76px;
      height: 76px;
      place-items: center;
      color: #f4d9b9;
      border: 1px solid rgba(244, 217, 185, .45);
      border-radius: 50%;
      font-size: 23px;
      font-weight: 800;
    }

    .subscribe-section {
      padding: 72px 0;
      color: #fff;
      background: var(--red);
    }

    .subscribe-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 32px;
    }

    .subscribe-inner h2 {
      margin: 0;
      color: #fff;
      font-size: clamp(25px, 3vw, 34px);
      font-weight: 800;
      line-height: 1.3;
    }

    .subscribe-inner p {
      max-width: 760px;
      margin: 10px 0 0;
      color: rgba(255, 255, 255, .85);
      font-size: 13px;
      line-height: 1.85;
    }

    .subscribe-action {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
    }

    .subscribe-action .button {
      color: var(--ink);
      background: #fff;
    }

    .subscribe-action .button:hover {
      background: #f4eadb;
    }

    .subscribe-action small {
      color: rgba(255, 255, 255, .78);
      font-size: 11px;
    }

    .site-footer {
      padding: 58px 0 112px;
      color: #e8ebe5;
      background: #171b19;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
      gap: 38px;
      padding-bottom: 38px;
      border-bottom: 1px solid rgba(255, 255, 255, .14);
    }

    .footer-brand .brand {
      margin-bottom: 15px;
    }

    .footer-brand p {
      max-width: 340px;
      margin: 0;
      color: rgba(255, 255, 255, .6);
      font-size: 12px;
      line-height: 1.9;
    }

    .footer-column h2 {
      margin: 2px 0 14px;
      color: #fff;
      font-size: 13px;
      font-weight: 800;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .64);
      font-size: 12px;
      transition: color var(--ease);
    }

    .footer-links a:hover {
      color: #f1b89d;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px 24px;
      padding-top: 20px;
      color: rgba(255, 255, 255, .48);
      font-size: 11px;
    }

    .footer-bottom p {
      margin: 0;
    }

    .footer-legal {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-legal a {
      color: inherit;
    }

    .footer-legal a:hover {
      color: #fff;
    }

    .sticky-cta {
      position: fixed;
      z-index: 40;
      right: 22px;
      bottom: 18px;
      left: 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      width: min(680px, calc(100% - 44px));
      margin-inline: auto;
      padding: 11px 12px 11px 19px;
      color: #fff;
      background: rgba(25, 30, 27, .96);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: var(--radius-sm);
      box-shadow: 0 12px 35px rgba(0, 0, 0, .26);
      opacity: 0;
      pointer-events: none;
      transform: translateY(16px);
      transition: opacity var(--ease), transform var(--ease);
      backdrop-filter: blur(12px);
    }

    .sticky-cta.is-visible {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .sticky-cta__text {
      min-width: 0;
    }

    .sticky-cta__text strong {
      display: block;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.35;
    }

    .sticky-cta__text span {
      display: block;
      margin-top: 2px;
      overflow: hidden;
      color: rgba(255, 255, 255, .65);
      font-size: 10px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .sticky-cta .button {
      min-height: 39px;
      padding-inline: 14px;
      font-size: 12px;
    }

    @media (max-width: 1024px) {
      .video-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .channel-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

      .footer-grid {
        grid-template-columns: 1.3fr repeat(3, minmax(0, 1fr));
        gap: 24px;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-height: 68px;
      }

      .container,
      .hero-inner {
        width: min(100% - 36px, var(--container));
      }

      .menu-toggle {
        display: block;
      }

      .primary-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        display: none;
        align-items: stretch;
        gap: 5px;
        padding: 12px 18px 17px;
        background: #171b19;
        border-bottom: 1px solid rgba(255, 255, 255, .14);
        box-shadow: 0 12px 20px rgba(0, 0, 0, .17);
      }

      .primary-nav.is-open {
        display: flex;
        flex-direction: column;
      }

      .nav-link {
        justify-content: flex-start;
        min-height: 44px;
      }

      .hero,
      .hero-inner {
        min-height: 570px;
      }

      .hero-inner {
        padding-top: 60px;
        padding-bottom: 38px;
      }

      .hero-copy {
        max-width: 650px;
      }

      .section {
        padding: 66px 0;
      }

      .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
        margin-bottom: 25px;
      }

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

      .digest-feature {
        min-height: 370px;
      }

      .feature-item {
        padding-inline: 17px;
      }

      .feature-item:first-child {
        padding-left: 0;
      }

      .feature-item:last-child {
        padding-right: 0;
      }

      .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px 12px;
      }

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

      .ranking-layout {
        gap: 0 24px;
      }

      .ranking-item {
        grid-template-columns: 31px minmax(0, 1fr) auto;
        gap: 9px;
      }

      .timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 25px;
        border-top: 0;
      }

      .timeline-item {
        padding-top: 22px;
        border-top: 1px solid #ccd2c9;
      }

      .timeline-item::before {
        top: -6px;
      }

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

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

      .media-panel {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .faq-list {
        grid-template-columns: 1fr;
      }

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

      .footer-brand {
        grid-column: 1 / -1;
      }

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

      .subscribe-action {
        align-items: flex-start;
      }

      .legal-panel {
        grid-template-columns: 1fr auto;
      }
    }

    @media (max-width: 520px) {
      body {
        font-size: 15px;
      }

      .container,
      .hero-inner {
        width: calc(100% - 32px);
      }

      .brand {
        gap: 9px;
        font-size: 15px;
      }

      .brand-mark {
        width: 35px;
        height: 35px;
        font-size: 16px;
      }

      .hero,
      .hero-inner {
        min-height: 610px;
      }

      .hero__image {
        object-position: 58% center;
      }

      .hero-inner {
        justify-content: flex-end;
        padding-top: 48px;
        padding-bottom: 31px;
      }

      .hero h1 {
        font-size: 43px;
      }

      .hero-subtitle {
        margin-top: 15px;
        font-size: 20px;
      }

      .hero-copy {
        margin-top: 12px;
        font-size: 13px;
        line-height: 1.85;
      }

      .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 9px;
        margin-top: 20px;
      }

      .hero-actions .button {
        min-height: 44px;
        padding-inline: 10px;
        font-size: 12px;
      }

      .editor-profile {
        flex-wrap: wrap;
        margin-top: 25px;
      }

      .hero-badges {
        width: 100%;
        margin: 3px 0 0 56px;
      }

      .hero-bottom {
        gap: 10px 16px;
        margin-top: 18px;
        padding-top: 15px;
      }

      .hero-bottom__item {
        font-size: 11px;
      }

      .section {
        padding: 54px 0;
      }

      .section-title {
        font-size: 27px;
      }

      .section-lead {
        margin-top: 9px;
        font-size: 13px;
      }

      .feature-trio {
        grid-template-columns: 1fr;
      }

      .feature-item,
      .feature-item:first-child,
      .feature-item:last-child {
        min-height: auto;
        padding: 20px 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }

      .feature-item:last-child {
        border-bottom: 0;
      }

      .topic-ribbon {
        padding: 22px 0;
      }

      .topic-ribbon__inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
      }

      .topic-list {
        gap: 7px;
      }

      .topic-list a {
        min-height: 31px;
        padding-inline: 10px;
        font-size: 11px;
      }

      .content-tools {
        align-items: stretch;
      }

      .search-form {
        width: 100%;
      }

      .video-card__body {
        padding: 12px 11px;
      }

      .video-card__title {
        font-size: 13px;
      }

      .video-card__description {
        min-height: 64px;
        font-size: 11px;
      }

      .video-card__status {
        font-size: 10px;
      }

      .rating {
        gap: 3px;
        font-size: 11px;
      }

      .channel-grid {
        gap: 10px;
      }

      .channel-card {
        min-height: 220px;
        padding: 18px 15px;
      }

      .channel-card__number {
        margin-bottom: 20px;
      }

      .channel-card h3 {
        font-size: 16px;
      }

      .channel-card p {
        font-size: 11px;
      }

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

      .recommend-card {
        grid-template-columns: 112px minmax(0, 1fr);
        min-height: 148px;
      }

      .recommend-card img {
        min-height: 148px;
      }

      .recommend-card__content {
        padding: 13px;
      }

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

      .ranking-list + .ranking-list {
        margin-top: 0;
      }

      .ranking-item {
        min-height: 70px;
      }

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

      .story-panel {
        padding: 23px;
      }

      .timeline {
        grid-template-columns: 1fr;
        row-gap: 20px;
      }

      .timeline-item {
        padding-right: 0;
      }

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

      .standard-item {
        min-height: 167px;
        padding: 18px 14px;
      }

      .standard-item h3 {
        font-size: 13px;
      }

      .standard-item p {
        font-size: 11px;
      }

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

      .compare-column {
        padding: 22px;
      }

      .news-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .news-card {
        display: grid;
        grid-template-columns: 120px minmax(0, 1fr);
      }

      .news-card__image {
        width: 120px;
        height: 100%;
        min-height: 155px;
        aspect-ratio: auto;
      }

      .news-card__body {
        padding: 13px;
      }

      .news-card__meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
      }

      .news-card h3 {
        margin-top: 6px;
        font-size: 13px;
      }

      .news-card p {
        display: none;
      }

      .media-panel {
        padding: 23px;
      }

      .legal-panel {
        grid-template-columns: 1fr;
        padding: 23px;
      }

      .legal-panel__badge {
        display: none;
      }

      .subscribe-section {
        padding: 55px 0;
      }

      .subscribe-inner h2 {
        font-size: 27px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px 18px;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }

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

      .sticky-cta {
        right: 10px;
        bottom: 10px;
        left: 10px;
        width: calc(100% - 20px);
        padding: 9px 9px 9px 13px;
      }

      .sticky-cta__text strong {
        font-size: 12px;
      }

      .sticky-cta__text span {
        max-width: 210px;
        font-size: 9px;
      }

      .sticky-cta .button {
        min-height: 37px;
        padding-inline: 10px;
        font-size: 11px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
      }
    }

/* roulang page: category1 */
:root{
 color-scheme:light;
 --ink:#191e1b;--ink-soft:#303833;--paper:#f4f2ec;--surface:#fffefa;--surface-muted:#ebe9e1;
 --line:#dcded6;--muted:#6d746d;--red:#d94c3c;--red-dark:#b83a2e;--green:#527d69;
 --green-dark:#263b31;--gold:#c5a35e;--shadow-sm:0 5px 18px rgba(24,31,26,.07);
 --shadow-md:0 14px 38px rgba(24,31,26,.12);--radius-sm:6px;--radius-md:12px;--radius-lg:18px;
 --container:1200px;--header-height:68px;--ease:180ms ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
body,button,input{font-family:inherit}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(217,76,60,.42);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;height:var(--header-height);color:#f8f8f2;background:rgba(23,27,25,.97);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:17px;font-weight:750;line-height:1.2}
.brand-mark{display:grid;width:38px;height:38px;place-items:center;color:#fff;background:var(--red);border-radius:9px;box-shadow:0 5px 14px rgba(217,76,60,.24);font-size:18px;font-weight:800}
.primary-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-link{display:inline-flex;align-items:center;min-height:42px;padding:0 15px;color:rgba(255,255,255,.72);border:1px solid transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:color var(--ease),background var(--ease),border-color var(--ease)}
.nav-link:hover,.nav-link:focus-visible{color:#fff;background:rgba(255,255,255,.08)}
.nav-link[aria-current=page]{color:#fff;background:rgba(217,76,60,.18);border-color:rgba(217,76,60,.36)}
.nav-link--category{color:#f0c2ba}
.menu-toggle{display:none;width:42px;height:42px;padding:0;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-sm)}
.menu-toggle span,.menu-toggle:before,.menu-toggle:after{display:block;width:18px;height:2px;margin:4px auto;background:currentColor;content:"";transition:transform var(--ease),opacity var(--ease)}
.menu-toggle[aria-expanded=true] span{opacity:0}
.menu-toggle[aria-expanded=true]:before{transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded=true]:after{transform:translateY(-6px) rotate(-45deg)}

.page-hero{position:relative;overflow:hidden;padding:76px 0 86px;color:#fff;background:#1a211d}
.page-hero:before{position:absolute;inset:0;background:rgba(13,20,16,.66);content:""}
.page-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.page-hero-inner{position:relative;z-index:1}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:#ead9b5;font-size:13px;font-weight:750;letter-spacing:.04em}
.eyebrow:before{width:25px;height:2px;background:var(--red);content:""}
.page-hero h1{max-width:780px;margin:0;font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:0}
.page-hero h1 span{color:#f1ab82}
.hero-summary{max-width:690px;margin:20px 0 0;color:rgba(255,255,255,.82);font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 19px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:750;transition:all var(--ease)}
.button:hover{transform:translateY(-2px)}
.button--primary{color:#fff;background:var(--red);box-shadow:0 8px 20px rgba(217,76,60,.2)}
.button--primary:hover{background:var(--red-dark)}
.button--ghost{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.34)}
.button--ghost:hover{background:rgba(255,255,255,.16)}
.section{padding:82px 0}
.section--soft{background:var(--surface-muted)}
.section--dark{color:#fff;background:var(--green-dark)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-heading h2{margin:0;font-size:clamp(27px,3vw,40px);line-height:1.25}
.section-heading p{max-width:510px;margin:0;color:var(--muted);font-size:15px}
.section--dark .section-heading p{color:rgba(255,255,255,.68)}
.section-label{margin:0 0 8px;color:var(--red);font-size:12px;font-weight:800;letter-spacing:.08em}
.section--dark .section-label{color:#f1ab82}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}
.stat{padding:25px;background:var(--surface)}
.stat strong{display:block;color:var(--green-dark);font-size:32px;line-height:1.1}
.stat span{display:block;margin-top:7px;color:var(--muted);font-size:14px}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.channel-card{min-height:190px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(217,76,60,.45);box-shadow:var(--shadow-md)}
.channel-no{display:inline-grid;width:30px;height:30px;place-items:center;color:#fff;background:var(--green);border-radius:50%;font-size:13px;font-weight:800}
.channel-card h3{margin:20px 0 8px;font-size:21px}
.channel-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.feature-image{position:relative;min-height:430px;overflow:hidden;border-radius:var(--radius-lg);background:#222}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-image:after{position:absolute;inset:42% 0 0;background:linear-gradient(transparent,rgba(8,15,11,.82));content:""}
.feature-caption{position:absolute;z-index:1;right:28px;bottom:24px;left:28px;color:#fff}
.feature-caption h3{margin:0;font-size:30px}
.feature-caption p{margin:8px 0 0;color:rgba(255,255,255,.82);font-size:14px}
.feature-list{display:grid;gap:12px}
.feature-item{display:grid;grid-template-columns:112px 1fr;gap:17px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);transition:box-shadow var(--ease),transform var(--ease)}
.feature-item:hover{transform:translateX(3px);box-shadow:var(--shadow-sm)}
.feature-item img{width:112px;height:92px;object-fit:cover;border-radius:8px}
.feature-item h3{margin:2px 0 6px;font-size:17px}
.feature-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.badge{display:inline-flex;align-items:center;min-height:23px;padding:0 8px;color:var(--green-dark);background:#dce9df;border-radius:4px;font-size:11px;font-weight:800}
.badge--red{color:#8f2f26;background:#f5d9d3}
.rating{color:var(--gold);font-weight:800;font-size:13px}
.rank-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.rank-list{margin:0;padding:0;list-style:none}
.rank-item{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.rank-item:last-child{border-bottom:0}
.rank-number{color:#f1ab82;font-size:20px;font-weight:800}
.rank-name{font-weight:700}
.rank-meta{display:flex;gap:9px;align-items:center;margin-top:3px;color:rgba(255,255,255,.58);font-size:12px}
.rank-score{color:#ead9b5;font-weight:800}
.rank-note{padding:30px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md)}
.rank-note h3{margin:0 0 12px;font-size:25px}
.rank-note p{margin:0;color:rgba(255,255,255,.72);line-height:1.9}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);transition:transform var(--ease),box-shadow var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-card img{width:100%;height:170px;object-fit:cover}
.news-content{padding:18px}
.news-date{color:var(--red);font-size:12px;font-weight:800}
.news-card h3{margin:8px 0 7px;font-size:18px;line-height:1.45}
.news-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md)}
.faq-item h3{display:flex;gap:10px;margin:0;font-size:17px;line-height:1.5}
.faq-item h3:before{color:var(--red);content:"问";font-size:13px}
.faq-item p{margin:10px 0 0;padding-left:24px;color:var(--muted);font-size:14px;line-height:1.8}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px 38px;background:var(--red);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.cta-band h2{margin:0;color:#fff;font-size:30px;line-height:1.3}
.cta-band p{margin:8px 0 0;color:rgba(255,255,255,.8);font-size:14px}
.cta-band .button{color:var(--red-dark);background:#fff;white-space:nowrap}
.site-footer{padding:62px 0 22px;color:rgba(255,255,255,.72);background:#171b19}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}
.brand--footer{color:#fff}
.footer-brand p{max-width:330px;margin:18px 0 12px;font-size:13px;line-height:1.8}
.footer-domain{color:rgba(255,255,255,.45);font-size:12px}
.footer-column{display:flex;flex-direction:column;gap:9px}
.footer-column h2{margin:0 0 10px;color:#fff;font-size:15px}
.footer-column a{font-size:13px;transition:color var(--ease)}
.footer-column a:hover{color:#f1ab82}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);font-size:12px}
.footer-bottom p{margin:0}
@media(max-width:900px){
 .feature-layout,.rank-layout{grid-template-columns:1fr}.channel-grid{grid-template-columns:repeat(2,1fr)}
 .stats-row{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .footer-column:last-child{grid-column:2}
}
@media(max-width:700px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .site-header{height:64px}.header-inner{gap:12px}.brand{font-size:15px}.brand-mark{width:34px;height:34px;font-size:16px}
 .menu-toggle{display:block}.primary-nav{position:absolute;display:none;top:64px;right:16px;left:16px;padding:10px;background:#171b19;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);box-shadow:var(--shadow-md)}
 .primary-nav.is-open{display:flex;flex-direction:column;align-items:stretch}.nav-link{justify-content:center}
 .page-hero{padding:62px 0 68px}.page-hero h1{font-size:44px}.hero-summary{font-size:15px}
 .section{padding:60px 0}.section-heading{display:block}.section-heading p{margin-top:12px}.channel-grid,.news-grid,.faq-grid{grid-template-columns:1fr}
 .feature-image{min-height:330px}.feature-item{grid-template-columns:92px 1fr}.feature-item img{width:92px;height:82px}
 .cta-band{display:block;padding:28px 24px}.cta-band h2{font-size:25px}.cta-band .button{margin-top:20px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-column:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom p+p{margin-top:8px}
}
@media(max-width:420px){
 .stats-row{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.button{width:100%}
 .rank-item{grid-template-columns:32px 1fr auto;gap:8px}.rank-name{font-size:14px}
}