/* roulang page: index */
:root {
    --ms-primary: #176B9C;
    --ms-primary-dark: #0F527B;
    --ms-primary-light: #EAF2F8;
    --ms-primary-soft: rgba(23, 107, 156, 0.08);
    --ms-accent: #F28C28;
    --ms-accent-dark: #D97A22;
    --ms-success: #2E8B57;
    --ms-bg: #F6F8FA;
    --ms-white: #FFFFFF;
    --ms-text: #1E2A38;
    --ms-text-2: #5A6F82;
    --ms-muted: #8A9BAA;
    --ms-border: #E3EAF0;
    --ms-danger: #C6453D;
    --ms-radius-lg: 16px;
    --ms-radius-md: 10px;
    --ms-radius-pill: 999px;
    --ms-shadow-sm: 0 2px 8px rgba(23, 42, 62, 0.06);
    --ms-shadow-md: 0 12px 28px rgba(23, 42, 62, 0.10);
    --ms-section-space: clamp(64px, 8vw, 100px);
    --ms-container-width: 1200px;
    --ms-font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
    --ms-font-num: "DIN Alternate", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background-color: var(--ms-bg);
    color: var(--ms-text);
    font-family: var(--ms-font-sans);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: var(--ms-primary);
    text-decoration: none;
    transition: color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
  }

  a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid var(--ms-accent);
    outline-offset: 2px;
  }

  ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }

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

  .ms-section {
    padding-block: var(--ms-section-space);
  }

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

  .ms-section--light {
    background: var(--ms-primary-light);
  }

  .ms-section-head {
    max-width: 760px;
    margin-bottom: 44px;
  }

  .ms-section-head--center {
    margin-inline: auto;
    text-align: center;
  }

  .ms-section-head h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 3.6vw, 36px);
    line-height: 1.25;
    letter-spacing: -0.01em;
  }

  .ms-section-head p {
    margin: 0;
    font-size: 16px;
    color: var(--ms-text-2);
  }

  .ms-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    padding: 6px 14px;
    border-radius: var(--ms-radius-pill);
    background: var(--ms-primary-soft);
    color: var(--ms-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .ms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--ms-radius-pill);
    border: 1px solid transparent;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    gap: 8px;
    text-align: center;
    transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease, border-color .18s ease;
  }

  .ms-btn:hover {
    transform: translateY(-1px);
  }

  .ms-btn:active {
    transform: translateY(0);
  }

  .ms-btn--accent {
    background: var(--ms-accent);
    border-color: var(--ms-accent);
    color: #fff;
  }

  .ms-btn--accent:hover {
    background: var(--ms-accent-dark);
    border-color: var(--ms-accent-dark);
    color: #fff;
    box-shadow: 0 10px 24px rgba(242, 140, 40, 0.22);
  }

  .ms-btn--ghost {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.72);
    color: #fff;
  }

  .ms-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.92);
    color: var(--ms-text);
  }

  .ms-btn--line {
    background: transparent;
    border-color: var(--ms-primary);
    color: var(--ms-primary);
  }

  .ms-btn--line:hover {
    background: var(--ms-primary-light);
    color: var(--ms-primary-dark);
  }

  .ms-btn--md {
    height: 44px;
    padding: 0 22px;
    font-size: 15px;
  }

  .ms-btn--lg {
    height: 48px;
    padding: 0 28px;
    font-size: 16px;
  }

  .ms-tag {
    display: inline-flex;
    align-items: center;
    border-radius: var(--ms-radius-pill);
    background: var(--ms-primary-light);
    color: var(--ms-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    line-height: 1.6;
  }

  .ms-tag--accent {
    background: rgba(242, 140, 40, 0.12);
    color: #B25900;
  }

  /* ========= Header ========= */
  .ms-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--ms-white);
    box-shadow: 0 1px 0 rgba(30, 42, 56, 0.08);
  }

  .ms-header__bar {
    background: var(--ms-white);
  }

  .ms-header__inner {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 68px;
  }

  .ms-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    color: var(--ms-text);
  }

  .ms-logo__mark {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--ms-primary);
    color: #fff;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.04em;
  }

  .ms-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
  }

  .ms-logo__text strong {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--ms-text);
  }

  .ms-logo__text strong span {
    color: var(--ms-primary);
  }

  .ms-logo__text small {
    font-size: 12px;
    color: var(--ms-text-2);
    letter-spacing: 0.04em;
  }

  .ms-header__search {
    position: relative;
    flex: 1;
    max-width: 420px;
    margin-inline: auto;
  }

  .ms-header__search svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--ms-muted);
    pointer-events: none;
  }

  .ms-header__search input {
    width: 100%;
    height: 40px;
    padding: 0 16px 0 40px;
    border: 1px solid transparent;
    border-radius: var(--ms-radius-pill);
    background: #F2F5F7;
    font-size: 14px;
    font-family: inherit;
    color: var(--ms-text);
    transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
  }

  .ms-header__search input::placeholder {
    color: var(--ms-muted);
  }

  .ms-header__search input:focus {
    outline: none;
    background: #fff;
    border-color: var(--ms-primary);
    box-shadow: 0 0 0 3px rgba(23, 107, 156, 0.16);
  }

  .ms-header__action {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex-shrink: 0;
  }

  .ms-nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--ms-border);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
  }

  .ms-nav-toggle span {
    display: block;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: var(--ms-text);
    transition: transform .2s ease, opacity .2s ease;
  }

  .ms-mobile-open .ms-nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .ms-mobile-open .ms-nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .ms-mobile-open .ms-nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .ms-nav {
    border-top: 1px solid var(--ms-border);
    background: #fff;
  }

  .ms-nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    min-height: 52px;
  }

  .ms-nav__list::-webkit-scrollbar {
    display: none;
  }

  .ms-nav__link {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    height: 36px;
    padding: 0 18px;
    border-radius: var(--ms-radius-pill);
    background: #EFF3F6;
    color: var(--ms-text-2);
    font-size: 15px;
    font-weight: 500;
    transition: background .18s ease, color .18s ease;
  }

  .ms-nav__link:hover {
    background: var(--ms-primary-light);
    color: var(--ms-primary);
  }

  .ms-nav__link.is-active {
    background: var(--ms-primary);
    color: #fff;
    font-weight: 600;
  }

  .ms-mobile-panel {
    display: none;
    border-top: 1px solid var(--ms-border);
    padding: 14px 20px;
    background: #fff;
  }

  .ms-mobile-panel .ms-header__search {
    max-width: none;
    margin-bottom: 12px;
  }

  /* ========= Hero ========= */
  .ms-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-image: linear-gradient(100deg, rgba(13, 36, 56, 0.88), rgba(13, 36, 56, 0.55)), url('/assets/images/backpic/back-1.webp');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    color: #fff;
    isolation: isolate;
  }

  .ms-hero__inner {
    width: min(100% - 48px, var(--ms-container-width));
    margin-inline: auto;
    padding-block: 72px 64px;
  }

  .ms-hero__inner .ms-eyebrow {
    background: rgba(234, 242, 248, 0.16);
    color: #fff;
  }

  .ms-hero h1 {
    max-width: 900px;
    margin: 18px 0 22px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.2;
    letter-spacing: -0.03em;
    font-weight: 800;
  }

  .ms-hero h1 span {
    color: #F5B979;
  }

  .ms-hero__sub {
    max-width: 640px;
    margin: 0 0 32px;
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.86);
  }

  .ms-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
  }

  .ms-hero__proof {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 28px;
    margin-top: 46px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
  }

  .ms-hero__proof span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.88);
  }

  .ms-hero__proof strong {
    font-family: var(--ms-font-num);
    font-size: 22px;
    color: #F5B979;
  }

  /* ========= Problems ========= */
  .ms-problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .ms-problem-copy h2 {
    margin: 0 0 14px;
    font-size: clamp(28px, 3.4vw, 34px);
    line-height: 1.3;
  }

  .ms-problem-copy > p {
    color: var(--ms-text-2);
    margin: 0 0 20px;
  }

  .ms-problem-media {
    position: relative;
    border-radius: var(--ms-radius-lg);
    overflow: hidden;
    box-shadow: var(--ms-shadow-md);
  }

  .ms-problem-media img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .ms-problem-media:hover img {
    transform: scale(1.02);
  }

  .ms-problem-cards {
    margin-top: 16px;
    display: grid;
    gap: 14px;
  }

  .ms-problem-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border-radius: var(--ms-radius-md);
    background: #fff;
    border: 1px solid var(--ms-border);
    box-shadow: var(--ms-shadow-sm);
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  }

  .ms-problem-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ms-shadow-md);
    border-color: rgba(23, 107, 156, 0.24);
  }

  .ms-problem-card__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ms-primary-light);
    color: var(--ms-primary);
  }

  .ms-problem-card__body strong {
    display: block;
    font-size: 16px;
    color: var(--ms-text);
    margin-bottom: 2px;
  }

  .ms-problem-card__body p {
    margin: 0;
    color: var(--ms-text-2);
    font-size: 14px;
    line-height: 1.65;
  }

  .ms-card-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--ms-primary);
    white-space: nowrap;
  }

  .ms-card-link:hover {
    color: var(--ms-accent-dark);
  }

  /* ========= Solutions ========= */
  .ms-solution-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: stretch;
  }

  .ms-solution-matrix {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .ms-feature {
    padding: 24px;
    border-radius: var(--ms-radius-lg);
    background: #fff;
    border: 1px solid var(--ms-border);
    box-shadow: var(--ms-shadow-sm);
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  }

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

  .ms-feature__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ms-primary);
    color: #fff;
    margin-bottom: 16px;
  }

  .ms-feature h3 {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.35;
  }

  .ms-feature p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--ms-text-2);
  }

  .ms-solution-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--ms-radius-lg);
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--ms-border);
    box-shadow: var(--ms-shadow-sm);
  }

  .ms-solution-card__img {
    position: relative;
    height: 220px;
    overflow: hidden;
  }

  .ms-solution-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .ms-solution-card:hover .ms-solution-card__img img {
    transform: scale(1.03);
  }

  .ms-solution-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 26px 26px 28px;
  }

  .ms-solution-card__body h3 {
    font-size: 21px;
    margin: 0 0 10px;
  }

  .ms-solution-card__body p {
    color: var(--ms-text-2);
    font-size: 15px;
    margin: 0 0 16px;
  }

  .ms-step-list {
    margin: 6px 0 18px;
    display: grid;
    gap: 8px;
  }

  .ms-step-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--ms-text);
    line-height: 1.5;
  }

  .ms-step-list li span {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--ms-primary-light);
    color: var(--ms-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
  }

  /* ========= Metrics ========= */
  .ms-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }

  .ms-metric {
    text-align: center;
    padding: 28px 18px;
    background: #fff;
    border: 1px solid var(--ms-border);
    border-radius: var(--ms-radius-lg);
    box-shadow: var(--ms-shadow-sm);
  }

  .ms-metric b {
    display: block;
    font-size: clamp(34px, 5vw, 48px);
    font-family: var(--ms-font-num);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ms-primary);
    line-height: 1.15;
  }

  .ms-metric b small {
    font-size: 20px;
    margin-left: 2px;
  }

  .ms-metric span {
    display: block;
    margin-top: 8px;
    color: var(--ms-text-2);
    font-size: 15px;
    line-height: 1.4;
  }

  .ms-metrics__note {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--ms-muted);
  }

  /* ========= News / CMS Area ========= */
  .ms-news__feature {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
  }

  .ms-news-card {
    border-radius: var(--ms-radius-lg);
    background: #fff;
    border: 1px solid var(--ms-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--ms-shadow-sm);
    transition: box-shadow .2s ease, transform .2s ease;
  }

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

  .ms-news-card--lg .ms-news-card__media {
    min-height: 264px;
  }

  .ms-news-card__media {
    position: relative;
    overflow: hidden;
    background: var(--ms-primary-light);
  }

  .ms-news-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .ms-news-card:hover .ms-news-card__media img {
    transform: scale(1.04);
  }

  .ms-news-card__media img + .ms-news-media__placeholder {
    display: none;
  }

  .ms-news-card__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px 22px 24px;
    flex: 1;
  }

  .ms-news-card--lg .ms-news-card__body {
    padding: 26px;
  }

  .ms-news-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
  }

  .ms-news-card__meta time {
    font-size: 13px;
    color: var(--ms-muted);
  }

  .ms-news-card__title {
    margin: 0;
    font-size: 20px;
    line-height: 1.45;
  }

  .ms-news-card--lg .ms-news-card__title {
    font-size: 24px;
  }

  .ms-news-card__title a {
    color: var(--ms-text);
  }

  .ms-news-card__title a:hover {
    color: var(--ms-primary);
  }

  .ms-news-card__summary {
    margin: 0;
    color: var(--ms-text-2);
    font-size: 14px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .ms-news-more {
    margin-top: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ms-primary);
  }

  .ms-news-more:hover {
    color: var(--ms-accent-dark);
  }

  .ms-news-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    padding: 40px 20px;
    border: 1px dashed var(--ms-primary);
    border-radius: var(--ms-radius-lg);
    background: rgba(234, 242, 248, 0.5);
    text-align: center;
  }

  .ms-news-empty svg {
    width: 32px;
    height: 32px;
    color: var(--ms-primary);
    margin-bottom: 12px;
  }

  .ms-news-empty p {
    margin: 0;
    color: var(--ms-text-2);
    font-size: 15px;
  }

  /* ========= Testimonials ========= */
  .ms-testimonial-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  .ms-quote {
    position: relative;
    border-radius: var(--ms-radius-lg);
    background: #fff;
    border: 1px solid var(--ms-border);
    padding: 28px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--ms-shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease;
  }

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

  .ms-quote__stars {
    color: #F5A623;
    letter-spacing: 2px;
    font-size: 15px;
    margin-bottom: 12px;
  }

  .ms-quote blockquote {
    margin: 0 0 20px;
    color: var(--ms-text-2);
    font-size: 15px;
    line-height: 1.85;
    flex: 1;
  }

  .ms-quote figcaption {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .ms-quote__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ms-primary-light);
    color: var(--ms-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
  }

  .ms-quote__name {
    font-size: 15px;
    font-weight: 600;
    color: var(--ms-text);
    line-height: 1.3;
  }

  .ms-quote__role {
    font-size: 13px;
    color: var(--ms-muted);
  }

  /* ========= FAQ ========= */
  .ms-faq {
    max-width: 860px;
    margin-inline: auto;
  }

  .ms-faq__item {
    border-radius: var(--ms-radius-md);
    background: #fff;
    border: 1px solid var(--ms-border);
    margin-bottom: 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .ms-faq__item.active {
    border-color: rgba(23, 107, 156, 0.45);
    box-shadow: var(--ms-shadow-sm);
  }

  .ms-faq__q {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    border: 0;
    background: transparent;
    padding: 20px 22px;
    text-align: left;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    color: var(--ms-text);
    line-height: 1.5;
    cursor: pointer;
  }

  .ms-faq__q-icon {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .ms-faq__q-icon::before,
  .ms-faq__q-icon::after {
    content: '';
    position: absolute;
    background: var(--ms-primary);
    border-radius: 999px;
    transition: transform .2s ease, opacity .2s ease;
  }

  .ms-faq__q-icon::before {
    width: 14px;
    height: 2px;
    left: 5px;
    top: 11px;
  }

  .ms-faq__q-icon::after {
    width: 2px;
    height: 14px;
    left: 11px;
    top: 5px;
  }

  .ms-faq__item.active .ms-faq__q-icon::after {
    transform: scaleY(0);
    opacity: 0;
  }

  .ms-faq__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }

  .ms-faq__a-inner {
    padding: 0 22px 20px;
    color: var(--ms-text-2);
    font-size: 15px;
    line-height: 1.8;
  }

  .ms-faq__item.active .ms-faq__a {
    max-height: 360px;
  }

  .ms-faq-more {
    text-align: center;
    margin-top: 18px;
  }

  .ms-faq-more a {
    font-weight: 600;
  }

  /* ========= CTA ========= */
  .ms-cta {
    background: var(--ms-primary-light);
    border-top: 1px solid var(--ms-border);
    border-bottom: 1px solid var(--ms-border);
  }

  .ms-cta__panel {
    max-width: 980px;
    margin-inline: auto;
    text-align: center;
    padding: clamp(48px, 7vw, 80px) clamp(20px, 4vw, 56px);
    border-radius: 32px;
    background: #fff;
    border: 1px solid var(--ms-border);
    box-shadow: var(--ms-shadow-sm);
  }

  .ms-cta__panel h2 {
    margin: 0 0 14px;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.25;
    letter-spacing: -0.02em;
  }

  .ms-cta__panel p {
    max-width: 660px;
    margin: 0 auto 30px;
    color: var(--ms-text-2);
    font-size: 16px;
    line-height: 1.8;
  }

  .ms-cta__row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }

  .ms-cta__hint {
    margin-top: 16px;
    font-size: 13px;
    color: var(--ms-muted);
  }

  /* ========= Footer ========= */
  .ms-footer {
    padding-top: 64px;
    background: #16222E;
    color: rgba(255, 255, 255, 0.76);
  }

  .ms-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.9fr;
    gap: 44px;
    padding-bottom: 48px;
  }

  .ms-footer__brand .ms-logo__text strong {
    color: #fff;
  }

  .ms-footer__brand .ms-logo__text strong span {
    color: #F5B979;
  }

  .ms-footer__brand .ms-logo__text small {
    color: rgba(255, 255, 255, 0.48);
  }

  .ms-footer__brand p {
    max-width: 360px;
    margin: 18px 0 0;
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
  }

  .ms-footer h4 {
    margin: 0 0 18px;
    font-size: 16px;
    color: #fff;
    font-weight: 700;
  }

  .ms-footer__nav li {
    margin-bottom: 10px;
  }

  .ms-footer__nav a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: color .2s ease;
  }

  .ms-footer__nav a:hover {
    color: #F5B979;
  }

  .ms-footer__contact {
    font-size: 14px;
    line-height: 1.8;
  }

  .ms-footer__contact a {
    color: rgba(255, 255, 255, 0.7);
  }

  .ms-footer__contact a:hover {
    color: #F5B979;
  }

  .ms-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding: 20px 0 28px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
  }

  /* ========= Responsive ========= */
  @media (max-width: 1023px) {
    .ms-header__search {
      max-width: 280px;
    }

    .ms-problem-grid,
    .ms-solution-layout,
    .ms-news__feature,
    .ms-footer__grid {
      grid-template-columns: 1fr 1fr;
    }

    .ms-solution-layout {
      gap: 28px;
    }
  }

  @media (max-width: 767px) {
    .ms-container,
    .ms-hero__inner {
      width: min(100% - 32px, 1200px);
    }

    .ms-header__inner {
      min-height: 62px;
      gap: 10px;
    }

    .ms-header__search {
      display: none;
    }

    .ms-header__action .ms-btn {
      display: none;
    }

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

    .ms-header__action {
      margin-left: auto;
    }

    .ms-mobile-open .ms-mobile-panel {
      display: block;
    }

    .ms-nav__list {
      min-height: 48px;
    }

    .ms-problem-grid,
    .ms-solution-layout,
    .ms-news__feature {
      grid-template-columns: 1fr;
    }

    .ms-problem-media img {
      height: 260px;
    }

    .ms-solution-matrix {
      grid-template-columns: 1fr;
    }

    .ms-solution-card__img {
      height: 200px;
    }

    .ms-metrics {
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

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

    .ms-quote {
      padding: 24px;
    }

    .ms-footer__grid {
      grid-template-columns: 1fr;
      gap: 30px;
    }

    .ms-cta__panel h2 {
      line-height: 1.3;
    }
  }

  @media (max-width: 520px) {
    .ms-logo__text strong {
      font-size: 17px;
    }

    .ms-logo__mark {
      width: 34px;
      height: 34px;
      font-size: 16px;
    }

    .ms-hero {
      min-height: 78vh;
    }

    .ms-hero h1 {
      font-size: 30px;
      line-height: 1.3;
    }

    .ms-hero__sub {
      font-size: 16px;
    }

    .ms-hero__actions {
      flex-direction: column;
      align-items: stretch;
    }

    .ms-hero__actions .ms-btn {
      width: 100%;
    }

    .ms-hero__proof {
      gap: 12px;
    }

    .ms-hero__proof strong {
      font-size: 18px;
    }

    .ms-feature {
      padding: 18px;
    }

    .ms-news-card__media {
      min-height: 200px;
    }

    .ms-footer__bottom {
      flex-direction: column;
      text-align: center;
    }
  }

/* roulang page: category1 */
:root {
  --ms-primary: #176B9C;
  --ms-primary-dark: #12557D;
  --ms-primary-light: #EAF2F8;
  --ms-accent: #F28C28;
  --ms-accent-dark: #D97A22;
  --ms-success: #2E8B57;
  --ms-bg: #F6F8FA;
  --ms-white: #FFFFFF;
  --ms-text: #1E2A38;
  --ms-text-2: #5A6F82;
  --ms-text-3: #8A9BAA;
  --ms-border: #E3EAF0;
  --ms-error: #C6453D;
  --ms-radius-lg: 16px;
  --ms-radius-md: 10px;
  --ms-radius-pill: 999px;
  --ms-shadow: 0 2px 8px rgba(23, 42, 62, 0.06);
  --ms-shadow-hover: 0 12px 28px rgba(23, 42, 62, 0.10);
  --ms-space: clamp(64px, 8vw, 100px);
  --ms-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ms-font);
  background: var(--ms-bg);
  color: var(--ms-text);
  line-height: 1.7;
  font-size: 16px;
}

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

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

.ms-container {
  width: min(1200px, 100% - 48px);
  margin: 0 auto;
}

.ms-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--ms-white);
  border-bottom: 1px solid var(--ms-border);
  box-shadow: 0 1px 6px rgba(23, 42, 62, 0.04);
}

.ms-header__top {
  background: var(--ms-white);
}

.ms-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.ms-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ms-logo__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--ms-primary);
  color: var(--ms-white);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.2px;
  box-shadow: var(--ms-shadow);
}

.ms-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.ms-logo__text strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--ms-text);
  letter-spacing: -0.2px;
}

.ms-logo__text strong span {
  color: var(--ms-primary);
}

.ms-logo__text small {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ms-text-2);
  letter-spacing: 0.4px;
}

.ms-search {
  flex: 0 1 340px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F2F5F7;
  border: 1px solid transparent;
  border-radius: var(--ms-radius-pill);
  padding: 0 16px;
  min-height: 42px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.ms-search:focus-within {
  border-color: var(--ms-primary);
  background: var(--ms-white);
  box-shadow: 0 0 0 2px rgba(23, 107, 156, 0.12);
}

.ms-search svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--ms-text-3);
}

.ms-search input {
  border: 0;
  background: transparent;
  width: 100%;
  font-size: 15px;
  color: var(--ms-text);
  font-family: inherit;
}

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

.ms-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--ms-radius-pill);
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}

.ms-btn--md {
  min-height: 40px;
  padding: 0 20px;
}

.ms-btn--lg {
  min-height: 48px;
  padding: 0 24px;
  font-size: 16px;
}

.ms-btn--accent {
  background: var(--ms-accent);
  color: var(--ms-white);
  box-shadow: 0 4px 12px rgba(242, 140, 40, 0.25);
}

.ms-btn--accent:hover {
  background: var(--ms-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(242, 140, 40, 0.32);
}

.ms-btn--accent:active {
  transform: translateY(0);
}

.ms-btn--outline {
  background: var(--ms-white);
  color: var(--ms-primary);
  border: 1px solid rgba(23, 107, 156, 0.4);
}

.ms-btn--outline:hover {
  background: var(--ms-primary-light);
  border-color: var(--ms-primary);
  transform: translateY(-1px);
}

.ms-btn--light {
  background: var(--ms-white);
  color: var(--ms-primary);
}

.ms-btn--light:hover {
  background: #EEF6FB;
  transform: translateY(-1px);
}

.ms-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ms-border);
  border-radius: 10px;
  background: var(--ms-white);
}

.ms-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ms-text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.ms-burger span + span {
  margin-top: 5px;
}

.ms-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.ms-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.ms-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.ms-mobile-panel {
  background: var(--ms-white);
  border-top: 1px solid var(--ms-border);
  padding: 16px 0 20px;
}

.ms-mobile-panel .ms-search {
  flex: none;
  width: 100%;
  margin-bottom: 12px;
}

.ms-mobile-panel .ms-btn {
  width: 100%;
}

.ms-nav {
  background: var(--ms-white);
  border-top: 1px solid var(--ms-border);
}

.ms-nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.ms-nav__list::-webkit-scrollbar {
  display: none;
}

.ms-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: var(--ms-radius-pill);
  background: #F2F5F7;
  color: var(--ms-text);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  transition: background .2s, color .2s, transform .2s;
}

.ms-nav__link:hover {
  background: var(--ms-primary-light);
  color: var(--ms-primary-dark);
}

.ms-nav__link.is-active {
  background: var(--ms-primary);
  color: var(--ms-white);
  font-weight: 600;
  box-shadow: var(--ms-shadow);
}

.ms-cate-hero {
  position: relative;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.96) 0%, rgba(234,242,248,0.88) 48%, rgba(234,242,248,0.65) 100%),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  border-bottom: 1px solid var(--ms-border);
}

.ms-cate-hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(46px, 7vw, 88px) 0 clamp(52px, 7vw, 84px);
}

.ms-breadcrumb {
  padding-top: 28px;
  font-size: 14px;
  color: var(--ms-text-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

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

.ms-breadcrumb a:hover {
  text-decoration: underline;
}

.ms-cate-hero__copy .ms-flag {
  display: inline-flex;
  align-items: center;
  background: var(--ms-primary-light);
  border: 1px solid #D2E5F0;
  color: var(--ms-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--ms-radius-pill);
  margin-bottom: 16px;
}

.ms-cate-hero__copy h1 {
  font-size: clamp(31px, 4.4vw, 46px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--ms-text);
  letter-spacing: -0.4px;
  margin-bottom: 18px;
}

.ms-cate-hero__copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ms-text-2);
  max-width: 580px;
  margin-bottom: 26px;
}

.ms-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ms-cate-hero__visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--ms-radius-lg);
  box-shadow: 0 18px 40px rgba(23, 42, 62, 0.18);
}

.ms-section {
  padding: var(--ms-space) 0;
}

.ms-section--tint {
  background: var(--ms-primary-light);
}

.ms-section__head {
  max-width: 820px;
  margin-bottom: 42px;
}

.ms-section__head.is-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.ms-kicker {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ms-primary);
  background: var(--ms-primary-light);
  border-radius: var(--ms-radius-pill);
  padding: 5px 14px;
  margin-bottom: 14px;
}

.ms-section__head h2 {
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--ms-text);
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.ms-section__head p {
  font-size: 16px;
  color: var(--ms-text-2);
  line-height: 1.85;
}

.ms-magazine {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.ms-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ms-shadow-hover);
  border-color: #BED7E6;
}

.ms-card--feature {
  grid-column: span 2;
}

.ms-card--feature .ms-card__media {
  aspect-ratio: 21 / 9;
  min-height: 220px;
}

.ms-card--feature .ms-card__body {
  padding: 30px 30px 28px;
}

.ms-card--vert .ms-card__body {
  padding: 22px 22px 20px;
}

.ms-card--vert .ms-card__media {
  aspect-ratio: 4 / 3;
}

.ms-card__media {
  overflow: hidden;
  background: var(--ms-primary-light);
  position: relative;
}

.ms-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.ms-card:hover .ms-card__media img {
  transform: scale(1.025);
}

.ms-card__tag {
  display: inline-flex;
  background: var(--ms-primary-light);
  color: var(--ms-primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--ms-radius-pill);
  margin-bottom: 14px;
}

.ms-card__body h3 {
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ms-text);
  margin-bottom: 10px;
}

.ms-card--feature .ms-card__body h3 {
  font-size: 24px;
}

.ms-card__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-text-2);
}

.ms-feature-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 16px;
}

.ms-feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ms-text);
}

.ms-feature-list li svg {
  width: 18px;
  height: 18px;
  color: var(--ms-success);
  flex-shrink: 0;
}

.ms-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--ms-primary);
  font-size: 15px;
  font-weight: 600;
  transition: gap .2s, color .2s;
}

.ms-card__link:hover {
  gap: 10px;
  color: var(--ms-primary-dark);
}

.ms-card__link svg {
  width: 16px;
  height: 16px;
}

.ms-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}

.ms-step {
  background: var(--ms-white);
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-lg);
  padding: 26px 20px 22px;
  box-shadow: var(--ms-shadow);
  position: relative;
}

.ms-step__num {
  font-size: 28px;
  font-weight: 800;
  color: rgba(23, 107, 156, 0.22);
  line-height: 1;
  margin-bottom: 14px;
  font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
}

.ms-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ms-text);
  margin-bottom: 8px;
}

.ms-step p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ms-text-2);
}

.ms-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: linear-gradient(135deg, var(--ms-primary-light), #F0F7FC);
  border: 1px solid #D6E7F1;
  border-left: 5px solid var(--ms-accent);
  border-radius: var(--ms-radius-lg);
  padding: 32px 36px;
  box-shadow: var(--ms-shadow);
}

.ms-band h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--ms-text);
  margin-bottom: 8px;
}

.ms-band p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-text-2);
  max-width: 720px;
}

.ms-band .ms-btn {
  flex-shrink: 0;
}

.ms-rowlist {
  display: grid;
  gap: 20px;
}

.ms-rowitem {
  display: grid;
  grid-template-columns: 280px 1fr auto;
  align-items: center;
  gap: 24px;
  background: var(--ms-white);
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-lg);
  padding: 18px;
  box-shadow: var(--ms-shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.ms-rowitem:hover {
  transform: translateY(-3px);
  box-shadow: var(--ms-shadow-hover);
  border-color: #BED7E6;
}

.ms-rowitem__media {
  border-radius: var(--ms-radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--ms-primary-light);
}

.ms-rowitem__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ms-rowitem__body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--ms-text);
  margin-bottom: 8px;
}

.ms-rowitem__body h3 a:hover {
  color: var(--ms-primary);
}

.ms-rowitem__body p {
  font-size: 15px;
  color: var(--ms-text-2);
  line-height: 1.75;
  max-width: 720px;
}

.ms-rowitem__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ms-primary);
  font-weight: 600;
  font-size: 15px;
  flex-shrink: 0;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #C9DCE9;
  border-radius: var(--ms-radius-pill);
  transition: background .2s, border-color .2s;
}

.ms-rowitem__link:hover {
  background: var(--ms-primary-light);
  border-color: var(--ms-primary);
}

.ms-faq-section {
  background: var(--ms-white);
  padding: var(--ms-space) 0;
}

.ms-faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.ms-faq {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.ms-faq details {
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-md);
  background: var(--ms-bg);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}

.ms-faq details[open] {
  border-color: rgba(23, 107, 156, 0.55);
  box-shadow: 0 4px 12px rgba(23, 42, 62, 0.06);
}

.ms-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ms-text);
}

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

.ms-faq summary::marker {
  content: "";
}

.ms-faq summary .ms-faq__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ms-primary-light);
  color: var(--ms-primary);
  font-size: 20px;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform .25s, background .25s, color .25s;
}

.ms-faq details[open] summary .ms-faq__icon {
  transform: rotate(45deg);
  background: var(--ms-primary);
  color: var(--ms-white);
}

.ms-faq__answer {
  padding: 0 24px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ms-text-2);
}

.ms-faq-help {
  text-align: center;
  margin-top: 26px;
  font-size: 15px;
  color: var(--ms-text-2);
}

.ms-faq-help a {
  color: var(--ms-primary);
  font-weight: 600;
  border-bottom: 1px solid rgba(23, 107, 156, 0.4);
}

.ms-faq-help a:hover {
  color: var(--ms-primary-dark);
  border-color: var(--ms-primary-dark);
}

.ms-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.ms-next-card {
  display: block;
  background: var(--ms-white);
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-lg);
  padding: 32px;
  box-shadow: var(--ms-shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.ms-next-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ms-shadow-hover);
  border-color: #BED7E6;
}

.ms-next-card span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--ms-text-3);
  margin-bottom: 10px;
}

.ms-next-card strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--ms-text);
  margin-bottom: 12px;
  transition: color .2s;
}

.ms-next-card:hover strong {
  color: var(--ms-primary);
}

.ms-next-card p {
  font-size: 15px;
  color: var(--ms-text-2);
  line-height: 1.8;
}

.ms-cta-wrap {
  padding: 0 0 var(--ms-space);
}

.ms-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--ms-primary-light);
  border: 1px solid #D6E7F1;
  border-radius: 24px;
  padding: clamp(30px, 5vw, 52px);
  margin-top: 64px;
  position: relative;
  overflow: hidden;
}

.ms-cta::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(23, 107, 156, 0.05);
  pointer-events: none;
}

.ms-cta h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--ms-text);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.ms-cta p {
  color: var(--ms-text-2);
  font-size: 16px;
  max-width: 620px;
}

.ms-cta .ms-btn {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.ms-footer {
  background: #14212E;
  color: rgba(255, 255, 255, 0.78);
  padding: 64px 0 0;
}

.ms-footer .ms-logo__text strong {
  color: #FFFFFF;
}

.ms-footer .ms-logo__text small {
  color: rgba(255, 255, 255, 0.62);
}

.ms-footer__grid {
  display: grid;
  grid-template-columns: 1.7fr 1.1fr 1.2fr;
  gap: 48px;
  padding-bottom: 44px;
}

.ms-footer__brand p {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.66);
  max-width: 420px;
}

.ms-footer h4 {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.ms-footer__nav {
  display: grid;
  gap: 10px;
}

.ms-nav__link-footer {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  transition: color .2s;
}

.ms-nav__link-footer:hover {
  color: var(--ms-accent);
}

.ms-footer__contact p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
}

.ms-footer__contact a {
  color: #FFFFFF;
  font-weight: 500;
}

.ms-footer__contact a:hover {
  color: var(--ms-accent);
}

.ms-footer__contact p + p {
  margin-top: 10px;
}

.ms-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0 30px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.46);
}

.ms-footer__bottom span:last-child {
  color: rgba(255, 255, 255, 0.34);
}

@media (max-width: 1023px) {
  .ms-search {
    flex-basis: 220px;
  }

  .ms-magazine {
    grid-template-columns: 1fr 1fr;
  }

  .ms-card--feature {
    grid-column: span 2;
  }

  .ms-card--vert .ms-card__body h3 {
    font-size: 18px;
  }

  .ms-card--feature .ms-card__media {
    aspect-ratio: 16 / 8;
  }

  .ms-cate-hero__inner {
    grid-template-columns: 1fr 0.85fr;
  }

  .ms-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .ms-rowitem {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .ms-rowitem__link {
    grid-column: 2;
    justify-self: start;
  }

  .ms-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .ms-container {
    width: min(100% - 28px, 1200px);
  }

  .ms-header__row {
    min-height: 64px;
    gap: 12px;
  }

  .ms-search {
    display: none;
  }

  .ms-header__cta {
    display: none;
  }

  .ms-burger {
    display: inline-flex;
  }

  .ms-logo__mark {
    width: 40px;
    height: 40px;
    font-size: 16px;
    border-radius: 10px;
  }

  .ms-logo__text strong {
    font-size: 17px;
  }

  .ms-logo__text small {
    font-size: 11px;
  }

  .ms-nav__list {
    padding-bottom: 10px;
  }

  .ms-nav__link {
    font-size: 14px;
    padding: 0 14px;
    min-height: 36px;
  }

  .ms-cate-hero__inner {
    grid-template-columns: 1fr;
    padding-top: 38px;
  }

  .ms-breadcrumb {
    padding-top: 18px;
  }

  .ms-cate-hero__copy h1 {
    font-size: 30px;
  }

  .ms-cate-hero__visual {
    order: 2;
  }

  .ms-cate-hero__visual img {
    border-radius: 14px;
    aspect-ratio: 4 / 2.8;
  }

  .ms-cate-hero__copy {
    order: 1;
  }

  .ms-cate-hero__copy p {
    font-size: 15px;
  }

  .ms-section {
    padding: 62px 0;
  }

  .ms-section__head {
    margin-bottom: 30px;
  }

  .ms-section__head h2 {
    font-size: 25px;
  }

  .ms-magazine {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .ms-card--feature {
    grid-column: auto;
  }

  .ms-card--feature .ms-card__media {
    aspect-ratio: 16 / 9;
    min-height: 180px;
  }

  .ms-card--feature .ms-card__body {
    padding: 24px 20px 20px;
  }

  .ms-card--feature .ms-card__body h3 {
    font-size: 21px;
  }

  .ms-card--vert .ms-card__body {
    padding: 20px;
  }

  .ms-feature-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .ms-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }

  .ms-step__num {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
    flex-shrink: 0;
  }

  .ms-band {
    flex-direction: column;
    align-items: flex-start;
    padding: 26px 22px;
    gap: 18px;
  }

  .ms-band .ms-btn {
    width: 100%;
    justify-content: center;
  }

  .ms-rowitem {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 14px;
  }

  .ms-rowitem__media {
    aspect-ratio: 16 / 10;
  }

  .ms-rowitem__link {
    grid-column: auto;
    justify-self: stretch;
    justify-content: center;
  }

  .ms-rowitem__body h3 {
    font-size: 18px;
  }

  .ms-faq summary {
    padding: 17px 18px;
    font-size: 15px;
  }

  .ms-faq__answer {
    padding: 0 18px 18px;
  }

  .ms-links-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ms-next-card {
    padding: 24px;
  }

  .ms-cta {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 44px;
    padding: 28px 22px;
    border-radius: 18px;
  }

  .ms-cta .ms-btn {
    width: 100%;
    justify-content: center;
  }

  .ms-footer {
    padding-top: 48px;
  }

  .ms-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 28px;
  }

  .ms-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .ms-cate-hero__copy h1 {
    font-size: 27px;
  }

  .ms-section__head h2 {
    font-size: 23px;
  }

  .ms-card--feature .ms-card__body h3 {
    font-size: 20px;
  }

  .ms-step h3 {
    font-size: 16px;
  }

  .ms-hero-actions .ms-btn {
    width: 100%;
    justify-content: center;
  }

  .ms-links-grid {
    gap: 14px;
  }

  .ms-next-card {
    padding: 20px;
  }

  .ms-next-card strong {
    font-size: 19px;
  }
}

/* roulang page: article */
:root{
  --ms-primary:#176B9C;
  --ms-primary-deep:#12577E;
  --ms-primary-light:#EAF2F8;
  --ms-primary-lighter:#F4F8FB;
  --ms-accent:#F28C28;
  --ms-accent-dark:#D97A22;
  --ms-success:#2E8B57;
  --ms-bg:#F6F8FA;
  --ms-white:#FFFFFF;
  --ms-text:#1E2A38;
  --ms-text-secondary:#5A6F82;
  --ms-text-muted:#8A9BAA;
  --ms-border:#E3EAF0;
  --ms-error:#C6453D;
  --ms-radius-lg:16px;
  --ms-radius-md:10px;
  --ms-radius-pill:999px;
  --ms-shadow-sm:0 2px 8px rgba(23,42,62,0.06);
  --ms-shadow-md:0 10px 22px rgba(23,42,62,0.08);
  --ms-shadow-lg:0 16px 32px rgba(23,42,62,0.12);
  --ms-font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
  --ms-space:clamp(64px,8vw,100px);
}
*,
*::before,
*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ms-font);
  font-size:16px;
  line-height:1.8;
  color:var(--ms-text);
  background:var(--ms-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
ul,ol{list-style:none;}
button,input,textarea,select{font:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
input{outline:none;}
.ms-container{width:min(1200px,100% - 40px);margin-inline:auto;}
.ms-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--ms-radius-pill);
  font-weight:600;line-height:1;white-space:nowrap;
  transition:all .2s ease;
}
.ms-btn--primary{background:var(--ms-accent);color:#fff;}
.ms-btn--primary:hover{background:var(--ms-accent-dark);transform:translateY(-1px);box-shadow:0 10px 20px rgba(242,140,40,.2);}
.ms-btn--primary:active{transform:translateY(0);box-shadow:none;}
.ms-btn--ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.55);}
.ms-btn--ghost:hover{background:rgba(255,255,255,.22);border-color:#fff;}
.ms-btn--lg{height:48px;padding:0 24px;font-size:16px;}
.ms-btn--md{height:40px;padding:0 20px;font-size:15px;}
.ms-btn--sm{height:34px;padding:0 16px;font-size:14px;}
.ms-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.ms-logo__mark{
  width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--ms-primary),var(--ms-primary-deep));
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.04em;
}
.ms-logo__text{display:flex;flex-direction:column;line-height:1.2;}
.ms-logo__text strong{font-size:19px;color:var(--ms-text);letter-spacing:-.01em;}
.ms-logo__text strong span{color:var(--ms-primary);}
.ms-logo__text small{font-size:11px;color:var(--ms-text-muted);margin-top:3px;letter-spacing:.02em;}
.ms-site-header{
  position:sticky;top:0;z-index:1000;
  background:#fff;border-bottom:1px solid var(--ms-border);
  box-shadow:0 1px 0 rgba(23,42,62,.02);
}
.ms-header__bar{background:#fff;}
.ms-header__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding-top:8px;padding-bottom:8px;}
.ms-header__actions{display:flex;align-items:center;gap:10px;}
.ms-header__search{position:relative;width:min(300px,24vw);}
.ms-header__search input{
  width:100%;height:40px;border-radius:var(--ms-radius-pill);
  border:1px solid transparent;background:#F2F5F7;
  padding:0 44px 0 18px;font-size:14px;color:var(--ms-text);
  transition:all .2s ease;
}
.ms-header__search input::placeholder{color:var(--ms-text-muted);}
.ms-header__search input:focus{background:#fff;border-color:var(--ms-primary);box-shadow:0 0 0 3px rgba(23,107,156,.12);outline:none;}
.ms-header__search button{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  width:31px;height:31px;border-radius:50%;display:grid;place-items:center;color:var(--ms-text-secondary);
}
.ms-header__search button:hover{background:var(--ms-primary-light);color:var(--ms-primary);}
.ms-search-toggle,.ms-menu-toggle{display:none;align-items:center;justify-content:center;height:40px;border-radius:var(--ms-radius-pill);border:1px solid var(--ms-border);background:#fff;color:var(--ms-text-secondary);font-size:14px;padding:0 14px;gap:6px;}
.ms-search-toggle:hover,.ms-menu-toggle:hover{border-color:var(--ms-primary);color:var(--ms-primary);}
.ms-search-toggle svg{width:18px;height:18px;}
.ms-menu-toggle em{font-style:normal;font-weight:600;}
.ms-menu-toggle__close{display:none;}
.ms-mobile-search{display:none;background:#fff;border-top:1px solid var(--ms-border);padding:12px 0;}
.ms-mobile-search form{width:min(1200px,100% - 32px);margin-inline:auto;display:flex;gap:10px;}
.ms-mobile-search input{
  flex:1;height:42px;border-radius:var(--ms-radius-pill);background:#F2F5F7;border:1px solid transparent;
  padding:0 18px;font-size:15px;
}
.ms-mobile-search input:focus{background:#fff;border-color:var(--ms-primary);box-shadow:0 0 0 3px rgba(23,107,156,.12);}
.ms-mobile-search button{height:42px;padding:0 18px;border-radius:var(--ms-radius-pill);background:var(--ms-primary);color:#fff;font-weight:600;}
.ms-mobile-search button:hover{background:var(--ms-primary-deep);}
#msMenuToggle:checked ~ .ms-nav{display:block;}
#msMenuToggle:checked ~ .ms-header__bar .ms-menu-toggle__open{display:none;}
#msMenuToggle:checked ~ .ms-header__bar .ms-menu-toggle__close{display:inline-flex;}
#msSearchToggle:checked ~ .ms-mobile-search{display:block;}
#msSearchToggle:checked ~ .ms-header__bar .ms-search-toggle{background:var(--ms-primary-light);color:var(--ms-primary);border-color:var(--ms-primary);}
.ms-nav-check{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;}
.ms-nav{display:none;background:#fff;}
.ms-nav .ms-container{padding-top:4px;padding-bottom:4px;}
.ms-nav__list{display:flex;flex-wrap:wrap;gap:6px;}
.ms-nav__link{
  display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;
  padding:8px 18px;border-radius:var(--ms-radius-pill);
  font-size:15px;font-weight:500;color:var(--ms-text-secondary);
  background:#F2F5F7;transition:all .2s ease;
}
.ms-nav__link:hover{background:var(--ms-primary-light);color:var(--ms-primary);}
.ms-nav__link.is-active{background:var(--ms-primary);color:#fff;box-shadow:0 4px 12px rgba(23,107,156,.18);}
.ms-nav__link-footer{color:#C7D3DD;font-size:14px;line-height:2;transition:color .2s;}
.ms-nav__link-footer:hover{color:#fff;}
.ms-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--ms-radius-pill);
  background:var(--ms-primary-light);color:var(--ms-primary);font-size:13px;font-weight:600;
  white-space:nowrap;
}
.ms-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--ms-text-muted);}
.ms-breadcrumb a{color:var(--ms-text-muted);transition:color .2s;}
.ms-breadcrumb a:hover{color:#fff;}
.ms-breadcrumb__sep{color:rgba(255,255,255,.55);}
.ms-breadcrumb__current{color:rgba(255,255,255,.92);}
.ms-article-hero{
  position:relative;
  background:
    linear-gradient(100deg,rgba(13,36,56,.9) 0%,rgba(13,36,56,.68) 58%,rgba(13,36,56,.46) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:#fff;
  padding:clamp(48px,7vw,92px) 0 clamp(56px,7vw,112px);
}
.ms-article-hero__inner{max-width:880px;}
.ms-article-hero .ms-breadcrumb{margin-bottom:22px;}
.ms-article-hero__title{
  font-size:clamp(28px,4vw,42px);line-height:1.28;font-weight:700;
  max-width:18em;letter-spacing:-.02em;
}
.ms-article-hero__lead{
  margin-top:16px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);
  max-width:56em;
}
.ms-article-hero__meta{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;
}
.ms-article-meta__item{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--ms-radius-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);
  font-size:13px;color:rgba(255,255,255,.92);white-space:nowrap;
}
.ms-article-meta__item svg{width:15px;height:15px;opacity:.72;}
.ms-article-meta__dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.55);}
.ms-article-main{position:relative;z-index:2;margin-top:-56px;padding-bottom:clamp(50px,6vw,80px);}
.ms-article-shell{
  max-width:860px;margin-inline:auto;background:#fff;border-radius:var(--ms-radius-lg);
  box-shadow:var(--ms-shadow-md);
  padding:clamp(24px,5vw,56px);
}
.ms-article-cover{margin-bottom:34px;border-radius:14px;overflow:hidden;background:var(--ms-primary-light);}
.ms-article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.ms-prose{font-size:17px;line-height:1.95;color:var(--ms-text);}
.ms-prose p{margin-bottom:1.35em;}
.ms-prose + .ms-article-divider{margin-top:36px;}
.ms-prose h2{
  font-size:26px;line-height:1.4;margin:1.7em 0 .7em;padding-left:14px;
  border-left:4px solid var(--ms-primary);
}
.ms-prose h3{font-size:21px;line-height:1.45;margin:1.5em 0 .6em;}
.ms-prose ul,.ms-prose ol{margin:0 0 1.4em;padding-left:1.4em;}
.ms-prose ul li,.ms-prose ol li{margin-bottom:.45em;}
.ms-prose ul li{list-style:disc;}
.ms-prose ol li{list-style:decimal;}
.ms-prose a{color:var(--ms-primary);text-decoration:underline;text-underline-offset:3px;}
.ms-prose a:hover{color:var(--ms-accent);}
.ms-prose blockquote{
  margin:1.8em 0;padding:16px 20px;border-radius:12px;
  background:var(--ms-primary-lighter);border-left:4px solid var(--ms-primary);
  color:var(--ms-text-secondary);
}
.ms-prose img{border-radius:12px;margin:1.6em 0;}
.ms-prose pre{
  background:#14212E;color:#EDF3F8;border-radius:12px;padding:18px 20px;
  overflow-x:auto;line-height:1.7;font-size:14px;margin:1.4em 0;
}
.ms-prose code{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;}
.ms-article-divider{height:1px;background:var(--ms-border);margin:38px 0 26px;}
.ms-article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--ms-text-secondary);}
.ms-article-tags .ms-pill{background:var(--ms-primary-light);color:var(--ms-primary);}
.ms-article-backlink{margin-top:22px;}
.ms-related{background:var(--ms-bg);padding:clamp(56px,7vw,80px) 0;}
.ms-section-head{margin-bottom:30px;}
.ms-eyebrow{
  display:block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ms-primary);
  text-transform:uppercase;margin-bottom:10px;
}
.ms-section-title{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;color:var(--ms-text);}
.ms-section-desc{margin-top:8px;color:var(--ms-text-secondary);max-width:38em;}
.ms-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ms-post-card{
  background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius-lg);
  overflow:hidden;box-shadow:var(--ms-shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.ms-post-card:hover{transform:translateY(-4px);box-shadow:var(--ms-shadow-lg);}
.ms-post-card__media{position:relative;display:block;overflow:hidden;background:var(--ms-primary-light);aspect-ratio:16/9;}
.ms-post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.ms-post-card:hover .ms-post-card__media img{transform:scale(1.04);}
.ms-post-card__tag{position:absolute;left:12px;top:12px;z-index:1;border-radius:var(--ms-radius-pill);height:26px;padding:0 12px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;background:rgba(255,255,255,.92);color:var(--ms-primary);}
.ms-post-card__content{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.ms-post-card__date{font-size:13px;color:var(--ms-text-muted);margin-top:10px;}
.ms-post-card__content h3{margin-top:12px;font-size:19px;line-height:1.5;}
.ms-post-card__content h3 a{color:var(--ms-text);transition:color .2s;}
.ms-post-card__content h3 a:hover{color:var(--ms-primary);}
.ms-post-card__excerpt{margin-top:10px;font-size:15px;color:var(--ms-text-secondary);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ms-post-card__more{margin-top:18px;font-size:14px;font-weight:600;color:var(--ms-primary);display:inline-flex;align-items:center;gap:6px;}
.ms-post-card__more:hover{color:var(--ms-accent-dark);}
.ms-cta-section{padding:clamp(48px,6vw,80px) 0;background:var(--ms-white);}
.ms-cta-panel{
  border-radius:24px;border:1px solid var(--ms-border);
  background:
    linear-gradient(110deg,rgba(234,242,248,.95) 0%,rgba(246,248,250,.86) 60%),
    url("/assets/images/coverpic/cover-9.png") no-repeat right bottom / contain;
  padding:clamp(28px,5vw,52px);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.ms-cta-panel__text{flex:1 1 480px;}
.ms-cta-panel h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;}
.ms-cta-panel p{margin-top:12px;color:var(--ms-text-secondary);line-height:1.9;max-width:46em;}
.ms-cta-panel__action{flex:0 1 auto;}
.ms-missing-section{padding:clamp(64px,9vw,120px) 0 80px;}
.ms-missing-card{
  max-width:640px;margin-inline:auto;background:#fff;border-radius:24px;
  box-shadow:var(--ms-shadow-md);padding:clamp(28px,5vw,52px);text-align:center;
}
.ms-missing-icon{
  width:58px;height:58px;margin:0 auto 18px;border-radius:18px;display:grid;place-items:center;
  background:var(--ms-primary-light);color:var(--ms-primary);font-size:28px;font-weight:700;
}
.ms-missing-card h1{font-size:28px;line-height:1.35;}
.ms-missing-card p{margin:10px 0 24px;color:var(--ms-text-secondary);}
.ms-footer{background:#101C27;color:#9EAFBB;padding:60px 0 0;}
.ms-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1.1fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);}
.ms-footer__brand p{margin-top:18px;font-size:14px;line-height:1.9;color:#9EAFBB;max-width:34em;}
.ms-footer h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.ms-footer__nav{display:flex;flex-direction:column;}
.ms-footer__nav li + li{margin-top:4px;}
.ms-footer__contact p{font-size:14px;line-height:1.9;color:#9EAFBB;}
.ms-footer__contact a{color:#C7D3DD;font-size:14px;transition:color .2s;}
.ms-footer__contact a:hover{color:#fff;}
.ms-footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:24px 0 28px;}
.ms-footer__bottom span{font-size:13px;color:#748694;}
@media (max-width:1023.98px){
  .ms-header__search{display:none;}
  .ms-header__cta{display:none;}
  .ms-search-toggle,.ms-menu-toggle{display:inline-flex;}
  .ms-nav{
    display:none;
    background:#fff;border-top:1px solid var(--ms-border);
    box-shadow:0 8px 20px rgba(23,42,62,.05);
  }
  .ms-nav__list{
    flex-wrap:nowrap;overflow-x:auto;gap:8px;
    scrollbar-width:none;padding:10px 0;
  }
  .ms-nav__list::-webkit-scrollbar{display:none;}
  .ms-nav__list li{flex:0 0 auto;}
  .ms-footer__grid{grid-template-columns:1fr 1fr;row-gap:38px;}
  .ms-footer__brand{grid-column:1/-1;}
  .ms-related-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767.98px){
  .ms-container{width:min(1200px,100% - 32px);}
  .ms-header__inner{min-height:62px;}
  .ms-logo__mark{width:36px;height:36px;border-radius:10px;}
  .ms-logo__text strong{font-size:17px;}
  .ms-logo__text small{font-size:10px;}
  .ms-search-toggle,.ms-menu-toggle{height:38px;padding:0 12px;}
  .ms-article-hero{padding-top:46px;padding-bottom:80px;}
  .ms-article-main{margin-top:-36px;}
  .ms-article-shell{padding:22px 18px 30px;border-radius:14px;}
  .ms-prose{font-size:16px;}
  .ms-related-grid{grid-template-columns:1fr;}
  .ms-footer__grid{grid-template-columns:1fr;row-gap:30px;padding-bottom:34px;}
  .ms-footer__bottom{flex-direction:column;align-items:flex-start;}
  .ms-cta-panel{padding:28px 22px;}
}
@media (min-width:1024px){
  .ms-nav{
    display:block;
    background:#fff;
    border-bottom:1px solid var(--ms-border);
  }
  .ms-nav__list{flex-wrap:wrap;padding:8px 0;}
  #msMenuToggle:checked ~ .ms-nav{display:block;}
}
@media (max-width:520px){
  .ms-container{width:min(1200px,100% - 24px);}
  .ms-header__inner{gap:8px;}
  .ms-logo__text strong{font-size:16px;}
  .ms-logo__mark{width:34px;height:34px;font-size:13px;}
  .ms-search-toggle,.ms-menu-toggle{width:38px;padding:0;justify-content:center;}
  .ms-menu-toggle em{display:none;}
  .ms-btn--lg{height:44px;padding:0 20px;font-size:15px;}
  .ms-article-hero__title{font-size:26px;}
  .ms-article-hero__lead{font-size:15px;}
  .ms-article-meta__item{height:28px;padding:0 10px;font-size:12px;}
  .ms-prose h2{font-size:22px;}
  .ms-prose h3{font-size:19px;}
}

/* roulang page: category2 */
/* ===== mksports-ui design system ===== */
:root {
  --ms-blue: #176B9C;
  --ms-blue-dark: #12547A;
  --ms-blue-soft: #EAF2F8;
  --ms-orange: #F28C28;
  --ms-orange-dark: #D97A22;
  --ms-green: #2E8B57;
  --ms-bg: #F6F8FA;
  --ms-white: #FFFFFF;
  --ms-text: #1E2A38;
  --ms-muted: #5A6F82;
  --ms-faint: #8A9BAA;
  --ms-border: #E3EAF0;
  --ms-danger: #C6453D;
  --ms-radius-lg: 16px;
  --ms-radius-md: 10px;
  --ms-radius-pill: 999px;
  --ms-shadow-card: 0 2px 8px rgba(23,42,62,.06);
  --ms-shadow-hover: 0 12px 28px rgba(23,42,62,.10);
  --ms-shadow-pop: 0 16px 32px rgba(23,42,62,.14);
  --ms-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --ms-space: clamp(64px, 8vw, 100px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--ms-font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ms-text);
  background: var(--ms-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
}

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

button {
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(23,107,156,.38);
  outline-offset: 2px;
  border-radius: 6px;
}

.ms-container {
  width: min(1200px, 100% - 40px);
  margin-inline: auto;
}

.ms-section {
  padding-block: var(--ms-space);
}

.ms-section--white {
  background: var(--ms-white);
  border-block: 1px solid var(--ms-border);
}

.ms-section__lead {
  max-width: 760px;
  margin-bottom: 40px;
}

.ms-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ms-blue);
  margin-bottom: 10px;
}

.ms-eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--ms-orange);
  border-radius: 999px;
}

/* ===== Buttons ===== */
.ms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--ms-radius-pill);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  padding: 14px 26px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  will-change: transform;
}

.ms-btn:hover {
  transform: translateY(-1px);
}

.ms-btn:active {
  transform: translateY(0);
}

.ms-btn--primary {
  background: var(--ms-orange);
  color: #fff;
  box-shadow: 0 8px 20px rgba(242,140,40,.22);
}

.ms-btn--primary:hover {
  background: var(--ms-orange-dark);
  box-shadow: 0 10px 24px rgba(217,122,34,.28);
}

.ms-btn--line {
  border: 1px solid var(--ms-blue);
  color: var(--ms-blue);
  background: rgba(255,255,255,.92);
}

.ms-btn--line:hover {
  background: var(--ms-blue-soft);
}

.ms-btn--light-line {
  border: 1px solid rgba(255,255,255,.7);
  color: #fff;
  background: rgba(255,255,255,.08);
}

.ms-btn--light-line:hover {
  background: rgba(255,255,255,.16);
  border-color: #fff;
}

.ms-btn--sm {
  padding: 9px 18px;
  font-size: 15px;
}

/* ===== Header ===== */
.ms-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--ms-white);
  border-bottom: 1px solid var(--ms-border);
}

.ms-header__top {
  background: var(--ms-white);
}

.ms-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 12px;
}

.ms-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.ms-logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: var(--ms-blue);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .02em;
  box-shadow: 0 6px 14px rgba(23,107,156,.18);
}

.ms-logo__text strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--ms-text);
}

.ms-logo__text strong span {
  color: var(--ms-blue);
}

.ms-logo__text small {
  display: block;
  font-size: 12px;
  color: var(--ms-muted);
  line-height: 1.4;
}

.ms-search--desktop {
  display: flex;
  align-items: center;
  flex: 0 1 340px;
  background: #F2F5F7;
  border: 1px solid transparent;
  border-radius: var(--ms-radius-pill);
  padding: 4px 5px 4px 16px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ms-search--desktop:focus-within {
  background: #fff;
  border-color: var(--ms-blue);
  box-shadow: 0 0 0 3px rgba(23,107,156,.16);
}

.ms-search--desktop input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 7px 0;
  color: var(--ms-text);
}

.ms-search--desktop input:focus {
  outline: none;
}

.ms-search--desktop button {
  flex: 0 0 auto;
  background: var(--ms-blue);
  color: #fff;
  border-radius: var(--ms-radius-pill);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 700;
  transition: background .2s ease;
}

.ms-search--desktop button:hover {
  background: var(--ms-blue-dark);
}

.ms-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex: 0 0 auto;
}

.ms-cta-desktop {
  white-space: nowrap;
}

.ms-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #F1F5F8;
  color: var(--ms-text);
  list-style: none;
  transition: background .2s ease, color .2s ease;
}

.ms-icon-btn:hover {
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
}

.ms-icon-btn svg {
  width: 20px;
  height: 20px;
}

.ms-header__action {
  position: relative;
}

.ms-header__action[open] .ms-icon-btn {
  background: var(--ms-blue);
  color: #fff;
}

.ms-header__pop {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 270px;
  background: #fff;
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-md);
  box-shadow: var(--ms-shadow-pop);
  padding: 16px;
  z-index: 90;
}

.ms-header__pop form {
  display: flex;
  gap: 8px;
}

.ms-header__pop input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-pill);
  padding: 9px 14px;
  font-size: 14px;
  background: #F6F8FA;
}

.ms-header__pop input:focus {
  outline: none;
  border-color: var(--ms-blue);
  box-shadow: 0 0 0 2px rgba(23,107,156,.14);
}

.ms-pop-link {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--ms-text);
  font-weight: 600;
  font-size: 15px;
  background: transparent;
  transition: background .2s ease, color .2s ease;
}

.ms-pop-link:hover {
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
}

.ms-header__actions details:first-of-type .ms-header__pop {
  right: 0;
}

/* ===== Nav ===== */
.ms-nav {
  border-top: 1px solid var(--ms-border);
  background: #fff;
}

.ms-nav .ms-container {
  overflow-x: auto;
  scrollbar-width: none;
}

.ms-nav .ms-container::-webkit-scrollbar {
  display: none;
}

.ms-nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 8px 0;
  white-space: nowrap;
}

.ms-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: var(--ms-radius-pill);
  background: #F2F5F7;
  color: var(--ms-text);
  font-weight: 600;
  font-size: 15px;
  transition: background .2s ease, color .2s ease, transform .18s ease;
}

.ms-nav__link:hover {
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
  transform: translateY(-1px);
}

.ms-nav__link.is-active {
  background: var(--ms-blue);
  color: #fff;
  box-shadow: 0 6px 14px rgba(23,107,156,.18);
}

.ms-nav__link.is-active:hover {
  background: var(--ms-blue-dark);
  color: #fff;
}

/* ===== Category hero ===== */
.ms-cat-hero {
  background:
    radial-gradient(circle at 84% 12%, rgba(23,107,156,.10), transparent 30%),
    linear-gradient(135deg, #F6F8FA 0%, #EAF2F8 56%, #F7FAFC 100%);
  border-bottom: 1px solid var(--ms-border);
  padding-block: clamp(40px, 6vw, 76px);
}

.ms-cat-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.ms-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--ms-muted);
  margin-bottom: 22px;
}

.ms-breadcrumb a {
  color: var(--ms-blue);
  font-weight: 600;
}

.ms-breadcrumb a:hover {
  text-decoration: underline;
}

.ms-kicker {
  display: inline-block;
  background: rgba(23,107,156,.10);
  color: var(--ms-blue);
  border-radius: var(--ms-radius-pill);
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 18px;
}

.ms-cat-hero h1 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}

.ms-cat-hero__lead {
  font-size: 17px;
  color: var(--ms-muted);
  max-width: 620px;
  margin-bottom: 28px;
}

.ms-btn-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.ms-cat-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.ms-cat-hero__facts > div {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--ms-border);
  border-radius: 12px;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--ms-text);
  box-shadow: var(--ms-shadow-card);
}

.ms-cat-hero__facts strong {
  color: var(--ms-blue);
  font-weight: 800;
  font-size: 16px;
}

.ms-cat-hero__media {
  position: relative;
}

.ms-cat-hero__media > img,
.ms-cat-hero__media > .ms-cat-hero__img-fallback {
  width: 100%;
  aspect-ratio: 10 / 9;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(23,42,62,.16);
}

.ms-hero-status {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(255,255,255,.96);
  border-radius: 16px;
  padding: 15px 18px;
  box-shadow: var(--ms-shadow-pop);
}

.ms-hero-status__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--ms-blue);
  margin-bottom: 8px;
  font-size: 14px;
}

.ms-hero-status__head svg {
  width: 18px;
  height: 18px;
}

.ms-hero-status__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ms-muted);
}

.ms-hero-status__list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.ms-hero-status__list span {
  color: var(--ms-text);
  font-weight: 700;
  white-space: nowrap;
}

/* ===== Feature / capability section ===== */
.ms-capability {
  background: transparent;
}

.ms-capability__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 24px;
  align-items: stretch;
}

.ms-card-feature {
  background: #fff;
  border-radius: var(--ms-radius-lg);
  box-shadow: var(--ms-shadow-card);
  overflow: hidden;
  border: 1px solid rgba(227,234,240,.7);
  transition: transform .22s ease, box-shadow .22s ease;
}

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

.ms-card-feature--major {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
}

.ms-card-feature--major .ms-card-feature__img {
  min-height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
}

.ms-card-feature__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--ms-blue-soft);
}

.ms-card-feature__body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ms-badge {
  align-self: flex-start;
  display: inline-block;
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--ms-radius-pill);
  padding: 5px 12px;
  margin-bottom: 14px;
}

.ms-card-feature h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}

.ms-card-feature p {
  color: var(--ms-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.ms-check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  margin-bottom: 20px;
}

.ms-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--ms-text);
}

.ms-check-list li::before {
  content: "";
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--ms-green);
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>') center / 10px no-repeat;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>') center / 10px no-repeat;
}

.ms-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ms-blue);
  font-weight: 700;
  font-size: 15px;
  transition: gap .2s ease, color .2s ease;
}

.ms-text-link:hover {
  color: var(--ms-orange-dark);
  gap: 10px;
}

.ms-text-link svg {
  width: 16px;
  height: 16px;
}

.ms-feature-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ms-feature-stack .ms-card-feature {
  flex: 1;
}

.ms-feature-stack .ms-card-feature__img {
  aspect-ratio: 16 / 8.6;
}

.ms-feature-stack h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.ms-feature-stack p {
  font-size: 14px;
  margin-bottom: 0;
}

/* ===== Scenario dark ===== */
.ms-scenario {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(13,36,56,.82), rgba(18,58,86,.72)),
    url("/assets/images/backpic/back-2.png") center / cover no-repeat;
}

.ms-scenario__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.ms-scenario h2 {
  color: #fff;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.3;
}

.ms-scenario .ms-eyebrow {
  color: #F8C58E;
}

.ms-scenario p {
  color: rgba(255,255,255,.82);
}

.ms-scenario__desc {
  font-size: 17px;
  max-width: 560px;
}

.ms-scenario__btn {
  margin-top: 18px;
}

.ms-scenario__list {
  list-style: none;
  border-top: 1px solid rgba(255,255,255,.18);
}

.ms-scenario__list li {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.ms-scenario__list strong {
  display: block;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.ms-scenario__list strong span {
  color: #F28C28;
  margin-right: 8px;
  font-size: 14px;
}

.ms-scenario__list p {
  margin: 0;
  font-size: 15px;
  color: rgba(255,255,255,.74);
}

/* ===== Process ===== */
.ms-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  counter-reset: process;
  list-style: none;
}

.ms-process__item {
  position: relative;
  background: #fff;
  border-radius: var(--ms-radius-lg);
  box-shadow: var(--ms-shadow-card);
  padding: 26px 24px 24px;
  border: 1px solid rgba(227,234,240,.7);
  transition: transform .22s ease, box-shadow .22s ease;
}

.ms-process__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--ms-shadow-hover);
}

.ms-process__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}

.ms-process__item h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.ms-process__item p {
  color: var(--ms-muted);
  font-size: 14px;
  margin-bottom: 0;
}

/* ===== Tip band ===== */
.ms-tip-band {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--ms-blue-soft);
  border: 1px solid rgba(23,107,156,.18);
  border-left: 5px solid var(--ms-blue);
  border-radius: 14px;
  padding: 20px 22px;
  margin-top: 32px;
}

.ms-tip-band svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  color: var(--ms-blue);
}

.ms-tip-band p {
  margin: 0;
  font-size: 15px;
  color: var(--ms-text);
}

.ms-tip-band strong {
  color: var(--ms-blue);
}

/* ===== FAQ ===== */
.ms-faq {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.ms-faq__lead {
  text-align: center;
  margin-bottom: 36px;
}

.ms-faq__lead .ms-eyebrow::before {
  display: none;
}

.ms-accordion {
  background: #fff;
  border: 1px solid var(--ms-border);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--ms-shadow-card);
  transition: border-color .22s ease, box-shadow .22s ease;
}

.ms-accordion:has(.ms-accordion__check:checked) {
  border-color: rgba(23,107,156,.45);
  box-shadow: var(--ms-shadow-hover);
}

.ms-accordion__check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ms-accordion__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 16px;
  color: var(--ms-text);
  cursor: pointer;
  transition: color .2s ease;
}

.ms-accordion__label:hover {
  color: var(--ms-blue);
}

.ms-accordion__label::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.ms-accordion__check:checked + .ms-accordion__label::after {
  content: "×";
  transform: rotate(90deg);
  background: var(--ms-blue);
  color: #fff;
}

.ms-accordion__content {
  display: none;
  padding: 0 22px 22px;
  color: var(--ms-muted);
  font-size: 15px;
}

.ms-accordion__check:checked + .ms-accordion__label + .ms-accordion__content {
  display: block;
}

/* ===== CTA panel ===== */
.ms-cta {
  background: #fff;
  border-top: 1px solid var(--ms-border);
}

.ms-cta__panel {
  background:
    radial-gradient(circle at 88% 20%, rgba(242,140,40,.10), transparent 24%),
    linear-gradient(135deg, #F6F8FA, #EAF2F8 58%, #F6F8FA);
  border: 1px solid rgba(227,234,240,.8);
  border-radius: 28px;
  text-align: center;
  padding: clamp(40px, 7vw, 76px) clamp(24px, 5vw, 64px);
  box-shadow: var(--ms-shadow-card);
}

.ms-cta__panel h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.3;
  margin-bottom: 16px;
}

.ms-cta__panel p {
  max-width: 680px;
  margin: 0 auto 30px;
  color: var(--ms-muted);
  font-size: 17px;
}

.ms-cta__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== Footer ===== */
.ms-footer {
  background: #10222F;
  color: rgba(255,255,255,.78);
  padding-top: 64px;
}

.ms-footer a {
  transition: color .2s ease;
}

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

.ms-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .9fr;
  gap: 44px;
  padding-bottom: 44px;
}

.ms-footer .ms-logo__text strong {
  color: #fff;
}

.ms-footer .ms-logo__text strong span {
  color: #69B4E4;
}

.ms-footer .ms-logo__text small {
  color: rgba(255,255,255,.62);
}

.ms-footer h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 14px;
}

.ms-footer p {
  margin-bottom: 10px;
  color: rgba(255,255,255,.7);
}

.ms-footer__nav {
  list-style: none;
  display: grid;
  gap: 8px;
}

.ms-nav__link-footer {
  display: inline-block;
  color: rgba(255,255,255,.72);
  font-size: 14px;
}

.ms-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-block: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
  font-size: 13px;
  color: rgba(255,255,255,.58);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .ms-cat-hero__grid {
    grid-template-columns: 1fr;
  }

  .ms-cat-hero__media {
    max-width: 680px;
  }

  .ms-capability__grid {
    grid-template-columns: 1fr;
  }

  .ms-card-feature--major {
    grid-template-columns: 1fr;
  }

  .ms-card-feature--major .ms-card-feature__img {
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  .ms-scenario__grid {
    grid-template-columns: 1fr;
  }

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

  .ms-search--desktop,
  .ms-cta-desktop {
    display: none;
  }

  .ms-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .ms-header__menu {
    display: none !important;
  }
}

@media (max-width: 767px) {
  .ms-header__inner {
    gap: 10px;
    padding-block: 10px;
  }

  .ms-logo__mark {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    font-size: 16px;
  }

  .ms-logo__text strong {
    font-size: 18px;
  }

  .ms-nav__list {
    padding-block: 6px;
  }

  .ms-nav__link {
    padding: 8px 14px;
    font-size: 14px;
  }

  .ms-process {
    grid-template-columns: 1fr;
  }

  .ms-cat-hero h1 {
    font-size: 29px;
  }

  .ms-cat-hero__facts {
    gap: 8px;
  }

  .ms-cat-hero__facts > div {
    padding: 7px 11px;
    font-size: 13px;
  }

  .ms-btn-group .ms-btn {
    width: auto;
  }

  .ms-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .ms-container {
    width: min(100% - 28px, 1200px);
  }

  .ms-logo__text strong {
    font-size: 16px;
  }

  .ms-logo__text small {
    font-size: 11px;
  }

  .ms-header__inner {
    gap: 6px;
  }

  .ms-btn-group .ms-btn {
    display: flex;
    width: 100%;
  }

  .ms-card-feature__body {
    padding: 20px;
  }

  .ms-cta__buttons .ms-btn {
    display: flex;
    width: 100%;
  }

  .ms-footer__bottom {
    flex-direction: column;
  }
}

/* roulang page: category3 */
:root {
  --ms-primary: #176B9C;
  --ms-primary-deep: #0F4E73;
  --ms-primary-light: #EAF2F8;
  --ms-primary-lighter: #F3F8FC;
  --ms-accent: #F28C28;
  --ms-accent-deep: #D97A22;
  --ms-accent-dark: #C66C1A;
  --ms-success: #2E8B57;
  --ms-bg: #F6F8FA;
  --ms-surface: #FFFFFF;
  --ms-text: #1E2A38;
  --ms-text-secondary: #5A6F82;
  --ms-text-muted: #8A9BAA;
  --ms-border: #E3EAF0;
  --ms-border-light: #EDF2F6;
  --ms-error: #C6453D;
  --ms-radius-lg: 16px;
  --ms-radius: 10px;
  --ms-radius-sm: 8px;
  --ms-radius-pill: 999px;
  --ms-shadow-sm: 0 2px 8px rgba(23, 42, 62, 0.06);
  --ms-shadow-md: 0 12px 28px rgba(23, 42, 62, 0.10);
  --ms-shadow-lg: 0 16px 32px rgba(23, 42, 62, 0.14);
  --ms-section-space: clamp(64px, 8vw, 100px);
  --ms-container-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ms-text);
  background: var(--ms-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input {
  font: inherit;
}

ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 20px;
  font-weight: 600;
}

h4 {
  font-size: 16px;
  font-weight: 600;
}

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

.ms-container--narrow {
  max-width: 860px;
}

.ms-section {
  padding-block: var(--ms-section-space);
}

.ms-section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.ms-section-head--center {
  margin-inline: auto;
  text-align: center;
}

.ms-section-head--left {
  margin-inline: 0;
}

.ms-section-head .ms-eyebrow {
  display: inline-block;
  margin-bottom: 12px;
}

.ms-section-head h2 {
  margin-bottom: 14px;
}

.ms-section-head p {
  color: var(--ms-text-secondary);
  font-size: 17px;
}

.ms-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ms-primary);
}

.ms-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ms-accent);
}

.ms-chip {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ms-primary);
  background: var(--ms-primary-light);
  border: 1px solid transparent;
  border-radius: var(--ms-radius-pill);
}

/* 按钮 */
.ms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--ms-radius-pill);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ms-btn--accent {
  background: var(--ms-accent-deep);
  color: #fff;
  box-shadow: 0 8px 18px rgba(217, 122, 34, 0.18);
}

.ms-btn--accent:hover {
  background: var(--ms-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(217, 122, 34, 0.24);
}

.ms-btn--accent:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(217, 122, 34, 0.18);
}

.ms-btn--ghost {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.ms-btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.ms-btn--line {
  border-color: var(--ms-primary);
  color: var(--ms-primary);
  background: transparent;
}

.ms-btn--line:hover {
  background: var(--ms-primary-light);
  transform: translateY(-1px);
}

.ms-btn--sm {
  min-height: 36px;
  padding: 0 16px;
  font-size: 14px;
}

/* 页头 */
.ms-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--ms-surface);
  border-bottom: 1px solid var(--ms-border-light);
}

.ms-header__top {
  background: var(--ms-surface);
}

.ms-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

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

.ms-logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--ms-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 14px rgba(23, 107, 156, 0.22);
}

.ms-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.ms-logo__text strong {
  font-size: 19px;
  color: var(--ms-text);
}

.ms-logo__text strong span {
  color: var(--ms-primary);
}

.ms-logo__text small {
  font-size: 12px;
  color: var(--ms-text-muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.ms-header__search {
  flex: 1;
  max-width: 500px;
  margin-inline: 28px;
}

.ms-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 18px;
  background: #F2F5F7;
  border: 2px solid transparent;
  border-radius: var(--ms-radius-pill);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.ms-search:focus-within {
  background: #fff;
  border-color: var(--ms-primary);
  box-shadow: 0 0 0 3px rgba(23, 107, 156, 0.14);
}

.ms-search svg {
  width: 18px;
  height: 18px;
  color: var(--ms-text-muted);
  flex-shrink: 0;
}

.ms-search input {
  width: 100%;
  min-width: 0;
  height: 36px;
  border: 0;
  background: transparent;
  color: var(--ms-text);
  font-size: 15px;
  outline: none;
}

.ms-search input::placeholder {
  color: var(--ms-text-muted);
}

.ms-header__tools {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.ms-header__cta {
  min-height: 42px;
}

.ms-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--ms-radius);
  border: 1px solid var(--ms-border);
  background: var(--ms-surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
}

.ms-nav-toggle span,
.ms-nav-toggle span::before,
.ms-nav-toggle span::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ms-text);
  left: 12px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.ms-nav-toggle span {
  top: 21px;
}

.ms-nav-toggle span::before {
  top: -6px;
}

.ms-nav-toggle span::after {
  top: 6px;
}

.ms-menu-check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ms-mobile-panel {
  display: none;
}

/* 频道导航 */
.ms-nav {
  background: var(--ms-surface);
  border-top: 1px solid var(--ms-border-light);
  padding: 10px 0;
}

.ms-nav__list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-behavior: smooth;
}

.ms-nav__list::-webkit-scrollbar {
  display: none;
}

.ms-nav__link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  min-height: 38px;
  padding: 0 18px;
  border-radius: var(--ms-radius-pill);
  background: #EEF2F6;
  color: var(--ms-text-secondary);
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.ms-nav__link:hover {
  background: var(--ms-primary-light);
  color: var(--ms-primary);
  transform: translateY(-1px);
}

.ms-nav__link.is-active {
  background: var(--ms-primary);
  color: #fff;
  box-shadow: 0 6px 14px rgba(23, 107, 156, 0.22);
}

.ms-nav__link:focus-visible,
.ms-btn:focus-visible,
.ms-logo:focus-visible,
.ms-footer a:focus-visible,
.ms-faq__question:focus-visible {
  outline: 3px solid rgba(23, 107, 156, 0.35);
  outline-offset: 2px;
}

/* 分类首屏 */
.ms-category-intro {
  background: linear-gradient(180deg, var(--ms-primary-light) 0%, var(--ms-bg) 100%);
  border-bottom: 1px solid var(--ms-border-light);
  padding: 48px 0 64px;
}

.ms-breadcrumb {
  margin-bottom: 36px;
}

.ms-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  font-size: 14px;
  color: var(--ms-text-muted);
}

.ms-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ms-breadcrumb li:not(:last-child)::after {
  content: "/";
  color: var(--ms-text-muted);
}

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

.ms-category-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 48px;
  align-items: center;
}

.ms-category-intro__content .ms-eyebrow {
  margin-bottom: 18px;
}

.ms-category-intro__content h1 {
  margin-bottom: 22px;
}

.ms-category-intro__content .ms-lead {
  font-size: 17px;
  color: var(--ms-text-secondary);
  max-width: 580px;
}

.ms-category-intro__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.ms-category-intro__media {
  position: relative;
  border-radius: var(--ms-radius-lg);
  overflow: hidden;
  box-shadow: var(--ms-shadow-md);
  background: var(--ms-primary-light);
}

.ms-category-intro__media::before {
  content: "";
  display: block;
  padding-top: 78%;
}

.ms-category-intro__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ms-category-intro__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(23, 107, 156, 0.08), rgba(23, 107, 156, 0.02));
}

/* 内容卡片 */
.ms-card {
  background: var(--ms-surface);
  border: 1px solid var(--ms-border-light);
  border-radius: var(--ms-radius-lg);
  box-shadow: var(--ms-shadow-sm);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.ms-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ms-shadow-md);
  border-color: rgba(23, 107, 156, 0.22);
}

.ms-card__thumb {
  position: relative;
  background: var(--ms-primary-light);
  overflow: hidden;
}

.ms-card__thumb::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.ms-card__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ms-card__body {
  padding: 24px;
}

/* 大卡与次级卡区 */
.ms-feature {
  padding-block: var(--ms-section-space);
}

.ms-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 24px;
  align-items: stretch;
}

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

.ms-feature__main .ms-card__thumb::before {
  padding-top: 100%;
}

.ms-feature__main .ms-card__body {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.ms-category-label {
  display: inline-block;
  padding: 4px 12px;
  background: var(--ms-primary-light);
  color: var(--ms-primary);
  font-size: 13px;
  border-radius: var(--ms-radius-pill);
  margin-bottom: 14px;
}

.ms-feature__main h3 {
  font-size: 24px;
  line-height: 1.45;
  margin-bottom: 14px;
}

.ms-feature__main p {
  color: var(--ms-text-secondary);
  margin-bottom: 18px;
}

.ms-check-list {
  display: grid;
  gap: 10px;
  margin-top: auto;
  margin-bottom: 22px;
}

.ms-check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ms-text-secondary);
  font-size: 15px;
}

.ms-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(46, 139, 87, 0.12);
}

.ms-check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 6px;
  height: 9px;
  border: solid var(--ms-success);
  border-width: 0 2px 2px 0;
  transform: rotate(40deg);
}

.ms-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ms-primary);
  font-weight: 600;
  margin-top: auto;
  font-size: 15px;
  transition: gap 0.2s ease;
}

.ms-text-link:hover {
  gap: 10px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ms-feature__stack {
  display: grid;
  gap: 24px;
}

.ms-card--dense {
  display: grid;
  grid-template-columns: 120px 1fr;
  min-height: 0;
}

.ms-card--dense .ms-card__thumb {
  height: 100%;
  min-height: 150px;
}

.ms-card--dense .ms-card__thumb::before {
  display: none;
}

.ms-card--dense .ms-card__thumb img {
  position: absolute;
}

.ms-card--dense .ms-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
}

.ms-card--dense h3 {
  font-size: 18px;
  line-height: 1.5;
  margin-top: 10px;
  margin-bottom: 8px;
}

.ms-card--dense h3 a:hover {
  color: var(--ms-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ms-card--dense p {
  color: var(--ms-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 提醒条 */
.ms-tip {
  padding-block: 0;
}

.ms-tip__panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: start;
  max-width: 960px;
  margin-inline: auto;
  padding: 28px 32px;
  background: var(--ms-primary-lighter);
  border: 1px solid rgba(23, 107, 156, 0.12);
  border-left: 5px solid var(--ms-primary);
  border-radius: 18px;
}

.ms-tip__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ms-primary);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 6px 12px rgba(23, 107, 156, 0.2);
}

.ms-tip__panel h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.ms-tip__panel p {
  color: var(--ms-text-secondary);
  font-size: 15px;
}

/* 执行步骤 */
.ms-routine {
  padding-block: var(--ms-section-space);
  background: var(--ms-surface);
  border-block: 1px solid var(--ms-border-light);
}

.ms-routine__list {
  display: grid;
  gap: 16px;
  counter-reset: routine;
}

.ms-routine__item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  align-items: start;
  padding: 26px 26px 26px 0;
  border-bottom: 1px solid var(--ms-border-light);
}

.ms-routine__item:last-child {
  border-bottom: 0;
}

.ms-routine__index {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.ms-routine__index span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: var(--ms-primary-light);
  color: var(--ms-primary);
  font-weight: 800;
  font-size: 17px;
}

.ms-routine__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.ms-routine__content h3 {
  font-size: 21px;
  margin-bottom: 6px;
}

.ms-routine__content p {
  color: var(--ms-text-secondary);
  max-width: 700px;
}

/* FAQ */
.ms-faq {
  padding-block: var(--ms-section-space);
}

.ms-faq__list {
  display: grid;
  gap: 12px;
}

.ms-faq__item {
  background: var(--ms-surface);
  border: 1px solid var(--ms-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ms-faq__item:has(input:checked) {
  border-color: rgba(23, 107, 156, 0.45);
  box-shadow: var(--ms-shadow-sm);
}

.ms-faq__state {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ms-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ms-text);
  cursor: pointer;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.ms-faq__question:hover {
  color: var(--ms-primary);
}

.ms-faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ms-primary-light);
  transition: transform 0.3s ease, background 0.3s ease;
}

.ms-faq__icon::before,
.ms-faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--ms-primary);
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.ms-faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.ms-faq__state:checked + .ms-faq__question .ms-faq__icon {
  transform: rotate(45deg);
  background: var(--ms-primary);
}

.ms-faq__state:checked + .ms-faq__question .ms-faq__icon::before,
.ms-faq__state:checked + .ms-faq__question .ms-faq__icon::after {
  background: #fff;
}

.ms-faq__answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--ms-text-secondary);
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.ms-faq__state:checked ~ .ms-faq__answer {
  max-height: 320px;
  padding-bottom: 22px;
}

.ms-faq__answer p {
  font-size: 15px;
  line-height: 1.8;
}

.ms-faq__more {
  margin-top: 28px;
  text-align: center;
  color: var(--ms-text-secondary);
  font-size: 15px;
}

.ms-faq__more a {
  color: var(--ms-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ms-faq__more a:hover {
  color: var(--ms-primary-deep);
}

/* 分类页CTA */
.ms-cat-cta {
  padding-block: 0 24px;
}

.ms-cat-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 64px 32px;
  background: var(--ms-primary);
  border-radius: 24px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.ms-cat-cta__inner::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.ms-cat-cta__inner::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -20px;
  width: 260px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  transform: rotate(-12deg);
}

.ms-cat-cta__inner h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 14px;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.ms-cat-cta__inner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 650px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.ms-cat-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* 页脚 */
.ms-footer {
  margin-top: 72px;
  background: #1C2A3A;
  color: rgba(255, 255, 255, 0.78);
}

.ms-footer a {
  transition: color 0.2s ease;
}

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

.ms-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 60px;
  padding-block: 64px;
}

.ms-footer__brand .ms-logo {
  margin-bottom: 20px;
}

.ms-footer__brand .ms-logo__text strong {
  color: #fff;
}

.ms-footer__brand .ms-logo__text small {
  color: rgba(255, 255, 255, 0.55);
}

.ms-footer__brand p {
  margin-top: 18px;
  max-width: 380px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.8;
}

.ms-footer h4 {
  color: #fff;
  margin-bottom: 18px;
  font-size: 16px;
}

.ms-footer__nav {
  display: grid;
  gap: 12px;
}

.ms-footer__nav a,
.ms-footer__contact a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.ms-nav__link-footer:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ms-footer__contact p {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.7;
}

.ms-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-block: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

/* 响应式 */
@media (max-width: 1023px) {
  .ms-header__search {
    display: none;
  }

  .ms-header__cta {
    display: none;
  }

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

  .ms-mobile-panel {
    display: none;
    padding-block: 14px;
    background: var(--ms-surface);
    border-top: 1px solid var(--ms-border-light);
  }

  .ms-menu-check:checked ~ .ms-mobile-panel {
    display: block;
  }

  .ms-mobile-panel .ms-container {
    display: grid;
    gap: 14px;
  }

  .ms-mobile-panel .ms-btn {
    width: 100%;
  }

  .ms-category-intro__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ms-category-intro__media {
    max-width: 620px;
  }

  .ms-feature__grid {
    grid-template-columns: 1fr;
  }

  .ms-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .ms-header__row {
    min-height: 64px;
  }

  .ms-logo__mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .ms-logo__text strong {
    font-size: 17px;
  }

  .ms-category-intro {
    padding-block: 32px 48px;
  }

  .ms-feature__main {
    grid-template-columns: 1fr;
  }

  .ms-feature__main .ms-card__thumb::before {
    padding-top: 68%;
  }

  .ms-card--dense {
    grid-template-columns: 1fr;
  }

  .ms-card--dense .ms-card__thumb {
    min-height: 120px;
  }

  .ms-card--dense .ms-card__thumb::before {
    display: block;
    padding-top: 52%;
  }

  .ms-card--dense .ms-card__body {
    padding: 18px;
  }

  .ms-tip__panel {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 16px;
  }

  .ms-routine__item {
    grid-template-columns: 1fr;
    padding: 22px 0;
  }

  .ms-faq__question {
    font-size: 16px;
    padding: 18px 16px;
  }

  .ms-faq__answer {
    padding-inline: 16px;
  }

  .ms-cat-cta__inner {
    padding: 48px 20px;
  }

  .ms-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 44px;
  }

  .ms-footer__bottom {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .ms-logo__text small {
    display: none;
  }

  .ms-section {
    padding-block: 56px;
  }

  .ms-category-intro__tags {
    gap: 8px;
  }

  .ms-feature__main .ms-card__body {
    padding: 20px;
  }

  .ms-feature__main h3 {
    font-size: 20px;
  }

  .ms-btn {
    width: 100%;
  }

  .ms-cat-cta__actions {
    flex-direction: column;
    width: 100%;
  }
}