:root {
    --wc-ink: #111827;
    --wc-muted: #667085;
    --wc-line: #e5e7eb;
    --wc-surface: #f6f7f9;
    --wc-white: #ffffff;
    --wc-red: #c1121f;
    --wc-green: #0f766e;
    --wc-navy: #10233f;
    --wc-gold: #f4b400;
    --wc-radius: 8px;
    --wc-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--wc-ink);
    background: var(--wc-white);
    font-family: Arial, "Microsoft YaHei", sans-serif;
    line-height: 1.65;
}

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

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

.wc-container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.wc-topbar {
    background: var(--wc-navy);
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
}

.wc-topbar__inner,
.wc-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.wc-topbar__inner {
    min-height: 36px;
}

.wc-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--wc-white);
    border-bottom: 1px solid var(--wc-line);
}

.wc-header__inner {
    min-height: 76px;
}

.wc-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    font-weight: 800;
}

.wc-brand img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.wc-brand span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wc-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.wc-nav a {
    padding: 10px 12px;
    border-radius: 6px;
    color: #263244;
    font-weight: 700;
    font-size: 14px;
}

.wc-nav a:hover {
    background: var(--wc-surface);
    color: var(--wc-red);
}

.wc-menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--wc-line);
    border-radius: 6px;
    background: var(--wc-white);
    padding: 9px;
}

.wc-menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--wc-ink);
}

.wc-hero {
    background: linear-gradient(135deg, #10233f 0%, #0f766e 100%);
    color: var(--wc-white);
}

.wc-hero__grid {
    min-height: 520px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: center;
    gap: 40px;
    padding: 56px 0;
}

.wc-kicker {
    margin: 0 0 10px;
    color: var(--wc-red);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.wc-hero .wc-kicker {
    color: var(--wc-gold);
}

.wc-hero h1 {
    margin: 0 0 18px;
    font-size: 52px;
    line-height: 1.08;
}

.wc-hero p {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
}

.wc-hero__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.wc-hero__actions a,
.wc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 6px;
    background: var(--wc-red);
    color: var(--wc-white);
    font-weight: 800;
    border: 0;
    cursor: pointer;
}

.wc-hero__actions a:nth-child(2),
.wc-hero__actions a:nth-child(3) {
    background: rgba(255, 255, 255, 0.13);
}

.wc-hero__story {
    position: relative;
    overflow: hidden;
    min-height: 360px;
    border-radius: var(--wc-radius);
    box-shadow: var(--wc-shadow);
    background: #071323;
}

.wc-hero__story img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    opacity: 0.72;
}

.wc-hero__story span,
.wc-hero__story h2 {
    position: absolute;
    left: 24px;
    right: 24px;
}

.wc-hero__story span {
    bottom: 92px;
    color: var(--wc-gold);
    font-weight: 900;
}

.wc-hero__story h2 {
    bottom: 22px;
    margin: 0;
    font-size: 28px;
    line-height: 1.2;
}

.wc-section {
    padding: 72px 0;
}

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

.wc-section__heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.wc-section__heading h2 {
    margin: 0;
    font-size: 32px;
    line-height: 1.2;
}

.wc-section__heading span {
    max-width: 440px;
    color: var(--wc-muted);
}

.wc-news-layout,
.wc-two-column,
.wc-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
    align-items: start;
}

.wc-feature-list,
.wc-list {
    display: grid;
    gap: 18px;
}

.wc-card {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 18px;
    padding: 14px;
    border: 1px solid var(--wc-line);
    border-radius: var(--wc-radius);
    background: var(--wc-white);
}

.wc-card__media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 6px;
}

.wc-card time,
.wc-article-meta,
.wc-mini-post span {
    color: var(--wc-muted);
    font-size: 13px;
}

.wc-card h3 {
    margin: 6px 0 8px;
    font-size: 21px;
    line-height: 1.28;
}

.wc-card p {
    margin: 0;
    color: var(--wc-muted);
}

.wc-headline-panel,
.wc-widget,
.wc-contact-form {
    padding: 22px;
    border-radius: var(--wc-radius);
    border: 1px solid var(--wc-line);
    background: var(--wc-white);
    box-shadow: var(--wc-shadow);
}

.wc-headline-panel h3,
.wc-widget h2,
.wc-related h2 {
    margin: 0 0 14px;
    font-size: 20px;
}

.wc-headline-panel a {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid var(--wc-line);
    font-weight: 700;
}

.wc-headline-panel span {
    color: var(--wc-red);
    font-weight: 900;
}

.wc-home-guide,
.wc-topic-split {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.wc-home-guide a {
    display: block;
    padding: 20px;
    border: 1px solid var(--wc-line);
    border-radius: var(--wc-radius);
    background: var(--wc-surface);
}

.wc-home-guide strong {
    display: block;
    margin-bottom: 6px;
    font-size: 18px;
}

.wc-home-guide span,
.wc-faq-link {
    color: var(--wc-muted);
}

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

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

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

.wc-info-tile,
.wc-faq-item {
    display: block;
    padding: 24px;
    border-radius: var(--wc-radius);
    border: 1px solid var(--wc-line);
    background: var(--wc-white);
}

.wc-info-tile strong,
.wc-faq-item strong {
    display: block;
    margin-bottom: 8px;
    font-size: 20px;
}

.wc-info-tile p,
.wc-faq-item p,
.wc-copy-block p {
    margin: 0;
    color: var(--wc-muted);
}

.wc-page-content {
    color: var(--wc-ink);
}

.wc-page-content p,
.wc-page-content ul,
.wc-page-content ol {
    margin-top: 0;
    margin-bottom: 16px;
}

.wc-page-content img {
    border-radius: var(--wc-radius);
    margin: 20px 0;
}

.wc-menu-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.wc-menu-chips a {
    padding: 9px 13px;
    border: 1px solid var(--wc-line);
    border-radius: 999px;
    background: var(--wc-white);
    font-weight: 700;
}

.wc-breadcrumb {
    padding: 56px 0;
    background: var(--wc-navy);
    color: var(--wc-white);
}

.wc-breadcrumb p {
    margin: 0 0 10px;
    color: rgba(255, 255, 255, 0.72);
}

.wc-breadcrumb h1 {
    margin: 0;
    font-size: 40px;
    line-height: 1.18;
}

.wc-sidebar {
    display: grid;
    gap: 20px;
}

.wc-mini-post {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid var(--wc-line);
    font-weight: 700;
}

.wc-mini-post img {
    width: 72px;
    height: 58px;
    object-fit: cover;
    border-radius: 6px;
}

.wc-link-list,
.wc-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wc-link-list li {
    border-top: 1px solid var(--wc-line);
}

.wc-link-list a {
    display: block;
    padding: 10px 0;
    font-weight: 700;
}

.wc-faq-link {
    display: block;
    padding: 10px 0;
    border-top: 1px solid var(--wc-line);
    font-weight: 700;
}

.wc-faq-link strong,
.wc-faq-link span {
    display: block;
}

.wc-faq-link span {
    margin-top: 4px;
    font-size: 13px;
    font-weight: 400;
}

.wc-article {
    min-width: 0;
}

.wc-article__cover {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    border-radius: var(--wc-radius);
    margin-bottom: 24px;
}

.wc-article__content {
    font-size: 18px;
}

.wc-article__content img {
    border-radius: var(--wc-radius);
    margin: 20px auto;
}

.wc-prev-next {
    display: grid;
    gap: 10px;
    margin: 32px 0;
    padding: 18px;
    border-radius: var(--wc-radius);
    background: var(--wc-surface);
}

.wc-related {
    margin-top: 34px;
}

.wc-card-grid--compact,
.wc-faq-grid--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wc-contact-form {
    display: grid;
    gap: 14px;
}

.wc-contact-form label {
    display: grid;
    gap: 6px;
    font-weight: 800;
}

.wc-contact-form input,
.wc-contact-form textarea {
    width: 100%;
    border: 1px solid var(--wc-line);
    border-radius: 6px;
    padding: 12px;
    font: inherit;
}

.wc-cta {
    background: var(--wc-navy);
    color: var(--wc-white);
}

.wc-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.wc-footer {
    background: #071323;
    color: rgba(255, 255, 255, 0.8);
}

.wc-footer__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 30px;
    padding: 56px 0;
}

.wc-footer h2 {
    margin: 0 0 14px;
    color: var(--wc-white);
    font-size: 18px;
}

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

.wc-footer li {
    margin: 8px 0;
}

.wc-footer__brand img {
    max-width: 160px;
    margin-bottom: 16px;
}

.wc-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 16px 0;
}

.wc-error {
    padding: 96px 0;
    text-align: center;
}

.wc-pagination {
    margin-top: 18px;
}

@media (max-width: 900px) {
    .wc-menu-toggle {
        display: block;
    }

    .wc-nav {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 112px;
        padding: 12px;
        border: 1px solid var(--wc-line);
        border-radius: var(--wc-radius);
        background: var(--wc-white);
        box-shadow: var(--wc-shadow);
    }

    .wc-nav.is-open {
        display: grid;
    }

    .wc-nav a {
        padding: 12px;
    }

    .wc-hero__grid,
    .wc-news-layout,
    .wc-two-column,
    .wc-contact-grid,
    .wc-footer__grid {
        grid-template-columns: 1fr;
    }

    .wc-hero h1 {
        font-size: 40px;
    }

    .wc-section__heading,
    .wc-cta__inner {
        display: grid;
    }

    .wc-portal-grid,
    .wc-card-grid,
    .wc-faq-grid,
    .wc-home-guide,
    .wc-topic-split,
    .wc-card-grid--compact,
    .wc-faq-grid--compact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .wc-container {
        width: min(100% - 24px, 1180px);
    }

    .wc-topbar {
        display: none;
    }

    .wc-header__inner {
        min-height: 68px;
    }

    .wc-brand img {
        width: 40px;
        height: 40px;
    }

    .wc-brand span {
        max-width: 210px;
    }

    .wc-nav {
        top: 78px;
    }

    .wc-hero__grid {
        min-height: auto;
        padding: 40px 0;
    }

    .wc-hero h1,
    .wc-breadcrumb h1 {
        font-size: 31px;
    }

    .wc-hero__story,
    .wc-hero__story img {
        min-height: 280px;
        height: 280px;
    }

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

    .wc-section {
        padding: 48px 0;
    }

    .wc-article__content {
        font-size: 17px;
    }
}