:root {
    --bg: #070809;
    --bg-deep: #050506;
    --bg-soft: #0d0e11;
    --surface: #121317;
    --surface-soft: #18191e;
    --surface-hover: #202127;
    --text: #e8e8ea;
    --title: #ffffff;
    --muted: #a6a6ad;
    --dim: #777880;
    --red: #ff1f32;
    --red-bright: #ff3445;
    --red-deep: #b20718;
    --red-dark: #68030d;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --red-border: rgba(255, 31, 50, 0.38);
    --shadow: 0 16px 42px rgba(0, 0, 0, 0.38);
    --red-shadow: 0 14px 36px rgba(255, 31, 50, 0.18);
    --button-gradient: linear-gradient(135deg, #ff3445 0%, #ff1f32 52%, #9f0615 100%);
    --shell: 1280px;
    --radius-sm: 5px;
    --radius: 10px;
    --radius-lg: 14px;
    --mobile-nav-height: 68px;
}

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

html {
    min-width: 320px;
    background: var(--bg);
    color-scheme: dark;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

html.ui-locked,
body.ui-locked {
    overflow: hidden;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 80% -10%, rgba(255, 31, 50, 0.11), transparent 30rem),
        linear-gradient(180deg, #070809 0%, #090a0d 45%, #070809 100%);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.72;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    opacity: 0.22;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
    background-size: 46px 46px;
}

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

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

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(255, 52, 69, 0.72);
    outline-offset: 3px;
}

[hidden] {
    display: none !important;
}

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

.site-shell {
    width: min(calc(100% - 40px), var(--shell));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 2500;
    padding: 10px 14px;
    border-radius: 6px;
    background: #fff;
    color: #111;
    transform: translateY(-180%);
    transition: transform 0.18s ease;
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(7, 8, 9, 0.96);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.32);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.brand-row {
    position: relative;
    background:
        linear-gradient(90deg, rgba(255, 31, 50, 0.08), transparent 22%, transparent 78%, rgba(255, 31, 50, 0.06)),
        var(--bg-deep);
    border-bottom: 1px solid var(--border);
}

.brand-row::after,
.primary-nav::after,
.section-heading::after,
.page-masthead::after,
.content-card::before,
.feature-card::before {
    pointer-events: none;
}

.brand-row__inner {
    min-height: 72px;
    display: grid;
    grid-template-columns: minmax(210px, 0.8fr) minmax(280px, 1fr) auto;
    align-items: center;
    gap: 28px;
}

.brand-link,
.mobile-brand-link,
.footer-brand__link,
.mobile-drawer__brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

.brand-logo {
    width: auto;
    max-width: 190px;
    max-height: 52px;
    object-fit: contain;
}

.brand-logo--mobile {
    max-width: 150px;
    max-height: 42px;
}

.brand-logo--footer {
    max-width: 175px;
    max-height: 54px;
}

.brand-logo--drawer {
    max-width: 155px;
    max-height: 44px;
}

.brand-wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
    line-height: 1;
    white-space: nowrap;
}

.brand-wordmark strong {
    color: var(--title);
    font-size: clamp(1.65rem, 2.2vw, 2.25rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    text-shadow: 0 0 26px rgba(255, 31, 50, 0.22);
}

.brand-wordmark strong::first-letter {
    color: var(--red-bright);
}

.brand-wordmark small {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.brand-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

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

.icon-button,
.hour-button,
.mobile-hour-button,
.mobile-menu-button,
.panel-close {
    position: relative;
    z-index: 1;
    min-height: 44px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    cursor: pointer;
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 88px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.icon-button:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
    transform: translateY(-1px);
}

.icon-button__mark {
    color: var(--red-bright);
    font-size: 1.15rem;
    line-height: 1;
}

.hour-button,
.mobile-hour-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-color: var(--red-border);
    border-radius: var(--radius-sm);
    background: var(--button-gradient);
    color: #fff;
    font-weight: 800;
    box-shadow: var(--red-shadow);
    transition: filter 0.18s ease, transform 0.18s ease;
}

.hour-button:hover,
.mobile-hour-button:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.primary-nav {
    position: relative;
    background: #0a0b0d;
    border-bottom: 1px solid var(--border);
}

.primary-nav::after {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 24%;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--red), transparent);
}

.primary-nav__inner {
    display: flex;
    min-height: 50px;
    align-items: stretch;
    overflow: hidden;
}

.primary-nav__link {
    position: relative;
    display: inline-flex;
    min-width: 0;
    flex: 1 1 0;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    color: #cdced2;
    font-size: 0.95rem;
    font-weight: 700;
    white-space: nowrap;
    transition: color 0.18s ease, background 0.18s ease;
}

.primary-nav__link::after {
    position: absolute;
    right: 18%;
    bottom: 0;
    left: 18%;
    height: 3px;
    content: "";
    background: var(--red);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.18s ease;
    pointer-events: none;
}

.primary-nav__link:hover,
.primary-nav__link.is-active {
    color: #fff;
    background: rgba(255, 31, 50, 0.06);
}

.primary-nav__link:hover::after,
.primary-nav__link.is-active::after {
    transform: scaleX(1);
}

.topic-strip {
    background: #0f1013;
}

.topic-strip__inner {
    display: flex;
    min-height: 38px;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--red-dark) transparent;
}

.topic-strip__label,
.topic-strip__link {
    display: inline-flex;
    min-height: 38px;
    flex: 0 0 auto;
    align-items: center;
    padding: 0 13px;
    white-space: nowrap;
}

.topic-strip__label {
    color: var(--red-bright);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.topic-strip__link {
    color: var(--muted);
    font-size: 0.82rem;
    transition: color 0.18s ease, background 0.18s ease;
}

.topic-strip__link:hover,
.topic-strip__link.is-active {
    color: #fff;
    background: rgba(255, 31, 50, 0.1);
}

.mobile-brand-row {
    display: none;
}

.site-main {
    min-height: 60vh;
}

.home-section,
.page-section {
    position: relative;
    padding: 66px 0;
}

.home-section + .home-section,
.page-section + .page-section {
    border-top: 1px solid rgba(255, 255, 255, 0.045);
}

.home-section--soft,
.page-section--soft {
    background: rgba(13, 14, 17, 0.72);
}

.home-section--deep,
.page-section--deep {
    background: #090a0c;
}

.section-heading {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.section-heading::after {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: min(180px, 38%);
    height: 3px;
    content: "";
    background: linear-gradient(90deg, var(--red-bright), var(--red-deep), transparent);
}

.section-heading__copy {
    min-width: 0;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 7px;
    color: var(--red-bright);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    line-height: 1.3;
    text-transform: uppercase;
}

.section-heading h2,
.page-section h2,
.panel-heading h2,
.footer-column h2 {
    margin: 0;
    color: var(--title);
}

.section-heading h2 {
    font-size: clamp(1.7rem, 3vw, 2.55rem);
    line-height: 1.18;
    letter-spacing: -0.04em;
}

.section-heading p {
    max-width: 660px;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.section-more {
    display: inline-flex;
    min-height: 44px;
    flex: 0 0 auto;
    align-items: center;
    gap: 8px;
    padding: 0 15px;
    border: 1px solid var(--red-border);
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 800;
    transition: background 0.18s ease, transform 0.18s ease;
}

.section-more::after {
    content: "→";
    color: var(--red-bright);
}

.section-more:hover {
    background: rgba(255, 31, 50, 0.1);
    transform: translateX(2px);
}

.tag,
.status-tag,
.news-meta,
.article-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 28px;
    padding: 4px 9px;
    border: 1px solid var(--red-border);
    border-radius: 4px;
    background: rgba(255, 31, 50, 0.09);
    color: #ff7783;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.2;
}

.status-tag--confirmed {
    border-color: var(--red);
    background: var(--red);
    color: #fff;
}

.status-tag--partial {
    border-color: rgba(255, 52, 69, 0.48);
    background: linear-gradient(90deg, rgba(255, 31, 50, 0.9) 0 42%, #3a3b40 42% 100%);
    color: #fff;
}

.status-tag--lacking {
    border-color: var(--border-strong);
    background: #313238;
    color: #e4e4e6;
}

.status-tag--outdated {
    border-color: #8d1520;
    background: var(--red-dark);
    color: #ffd8dc;
}

.status-tag--misread {
    border-color: #fff;
    background: #fff;
    color: var(--red-deep);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.primary-button,
.secondary-button,
.text-button {
    position: relative;
    z-index: 1;
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: var(--radius-sm);
    font-weight: 800;
    white-space: nowrap;
    transition: transform 0.18s ease, filter 0.18s ease, background 0.18s ease;
}

.primary-button {
    border: 1px solid var(--red-border);
    background: var(--button-gradient);
    color: #fff;
    box-shadow: var(--red-shadow);
}

.primary-button:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.secondary-button {
    border: 1px solid var(--border-strong);
    background: var(--surface-soft);
    color: #fff;
}

.secondary-button:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
}

.text-button {
    min-height: 40px;
    padding-inline: 0;
    color: #fff;
}

.text-button::after {
    margin-left: 8px;
    content: "→";
    color: var(--red-bright);
}

.hero-newsroom {
    padding: 34px 0 48px;
    background:
        radial-gradient(circle at 10% 15%, rgba(255, 31, 50, 0.11), transparent 26rem),
        linear-gradient(180deg, rgba(18, 19, 23, 0.48), transparent);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.85fr) minmax(320px, 1fr);
    gap: 18px;
}

.hero-feature,
.hero-side,
.content-card,
.feature-card,
.news-list-card,
.topic-card,
.service-card,
.principle-card,
.info-panel,
.faq-item,
.article-block,
.source-note,
.related-panel,
.timeline-panel,
.check-card,
.page-intro-card {
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.hero-feature {
    position: relative;
    min-height: 535px;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
}

.hero-feature::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(180deg, transparent 24%, rgba(5, 5, 6, 0.22) 45%, rgba(5, 5, 6, 0.95) 100%);
    pointer-events: none;
}

.hero-feature__media,
.visual-fallback {
    width: 100%;
    height: 100%;
    min-height: inherit;
}

.hero-feature__media img {
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
}

.visual-fallback {
    position: relative;
    display: flex;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, rgba(255, 31, 50, 0.22), transparent 42%),
        radial-gradient(circle at 70% 25%, rgba(255, 52, 69, 0.16), transparent 24%),
        linear-gradient(120deg, #191a1f, #0b0c0f 58%, #15161a);
}

.visual-fallback::before,
.visual-fallback::after {
    position: absolute;
    content: "";
    pointer-events: none;
}

.visual-fallback::before {
    width: 62%;
    height: 160%;
    border: 1px solid rgba(255, 31, 50, 0.25);
    transform: rotate(21deg);
}

.visual-fallback::after {
    right: -6%;
    bottom: 12%;
    width: 55%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    box-shadow: 0 -26px 0 rgba(255, 31, 50, 0.08), 0 26px 0 rgba(255, 31, 50, 0.08);
}

.visual-fallback span {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.15);
    font-size: clamp(2.8rem, 8vw, 6.7rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    line-height: 1;
}

.visual-fallback--compact {
    min-height: 240px;
}

.visual-fallback--compact span {
    font-size: clamp(2rem, 5vw, 4.5rem);
}

.hero-feature__content {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    padding: clamp(24px, 4vw, 48px);
}

.hero-feature__content h1 {
    max-width: 900px;
    margin: 14px 0 15px;
    color: #fff;
    font-size: clamp(2.15rem, 4.2vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.hero-feature__content p {
    max-width: 830px;
    margin: 0 0 22px;
    color: #d8d8dc;
    font-size: clamp(0.96rem, 1.4vw, 1.08rem);
}

.hero-side {
    display: grid;
    align-content: start;
    overflow: hidden;
    border-radius: var(--radius-sm) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

.hero-side__lead {
    padding: 24px;
    border-bottom: 1px solid var(--red-border);
    background:
        linear-gradient(135deg, rgba(255, 31, 50, 0.16), transparent 58%),
        var(--surface-soft);
}

.hero-side__lead h2 {
    margin: 10px 0;
    color: #fff;
    font-size: 1.35rem;
    line-height: 1.38;
}

.hero-side__lead p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.hero-briefs {
    display: grid;
}

.hero-brief {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 13px;
    padding: 19px 22px;
    border-bottom: 1px solid var(--border);
    transition: background 0.18s ease;
}

.hero-brief:hover {
    background: var(--surface-hover);
}

.hero-brief__index {
    color: var(--red-bright);
    font-size: 1.05rem;
    font-weight: 900;
    line-height: 1.4;
}

.hero-brief h3 {
    margin: 0 0 5px;
    color: #fff;
    font-size: 0.99rem;
    line-height: 1.42;
}

.hero-brief p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

.hero-hour-entry {
    display: flex;
    min-height: 88px;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 22px;
    background: linear-gradient(90deg, var(--red-dark), #25070b);
}

.hero-hour-entry strong {
    display: block;
    color: #fff;
    font-size: 1.2rem;
}

.hero-hour-entry span {
    color: #f2b6bc;
    font-size: 0.78rem;
}

.hero-hour-entry b {
    color: #fff;
    font-size: 2rem;
    line-height: 1;
}

.hot-rank-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.rank-item {
    position: relative;
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr) auto;
    align-items: center;
    gap: 17px;
    min-height: 138px;
    padding: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.rank-item::after {
    position: absolute;
    right: -45px;
    bottom: -55px;
    width: 130px;
    height: 130px;
    border: 1px solid rgba(255, 31, 50, 0.12);
    content: "";
    transform: rotate(35deg);
    pointer-events: none;
}

.rank-item:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.rank-number {
    color: var(--red-bright);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.08em;
}

.rank-content {
    min-width: 0;
}

.rank-content h3 {
    margin: 4px 0 7px;
    color: #fff;
    font-size: 1.05rem;
    line-height: 1.4;
}

.rank-content p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.62;
}

.rank-state {
    align-self: start;
    max-width: 110px;
    padding: 5px 8px;
    border-left: 2px solid var(--red);
    color: #c4c4c9;
    font-size: 0.72rem;
    line-height: 1.4;
}

.media-news-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: 18px;
}

.feature-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
}

.feature-card::before,
.content-card::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 90px;
    height: 3px;
    content: "";
    background: var(--red);
}

.feature-card__media {
    min-height: 320px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.feature-card__media img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
}

.feature-card__body {
    padding: 25px;
}

.feature-card h3,
.content-card h3,
.news-list-card h3,
.topic-card h3,
.service-card h3,
.principle-card h3,
.check-card h3 {
    color: #fff;
}

.feature-card h3 {
    margin: 10px 0;
    font-size: clamp(1.35rem, 2vw, 1.85rem);
    line-height: 1.35;
}

.feature-card p,
.content-card p,
.news-list-card p,
.topic-card p,
.service-card p,
.principle-card p,
.check-card p {
    color: var(--muted);
}

.feature-card p {
    margin: 0 0 18px;
}

.news-stack {
    display: grid;
    gap: 12px;
}

.news-list-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 20px;
    border-radius: var(--radius-sm);
    transition: border-color 0.18s ease, background 0.18s ease;
}

.news-list-card:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
}

.news-list-card h3 {
    margin: 7px 0;
    font-size: 1rem;
    line-height: 1.45;
}

.news-list-card p {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.62;
}

.news-list-card__arrow {
    color: var(--red-bright);
    font-size: 1.5rem;
}

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

.card-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-card {
    position: relative;
    min-height: 100%;
    padding: 23px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.content-card:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
    transform: translateY(-3px);
}

.content-card h3 {
    margin: 12px 0 9px;
    font-size: 1.13rem;
    line-height: 1.42;
}

.content-card p {
    margin: 0 0 18px;
    font-size: 0.88rem;
}

.content-card .text-button {
    margin-top: auto;
}

.mosaic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-flow: dense;
    gap: 15px;
}

.mosaic-grid .content-card:nth-child(1),
.mosaic-grid .content-card:nth-child(5) {
    grid-column: span 2;
}

.mosaic-grid .content-card:nth-child(2) {
    grid-row: span 2;
    background:
        linear-gradient(145deg, rgba(255, 31, 50, 0.12), transparent 45%),
        var(--surface);
}

.mosaic-grid .content-card:nth-child(2) h3 {
    font-size: 1.45rem;
}

.split-report {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 18px;
}

.long-report {
    padding: clamp(25px, 4vw, 42px);
    border: 1px solid var(--red-border);
    border-radius: var(--radius-sm) var(--radius-lg) var(--radius-sm) var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(255, 31, 50, 0.1), transparent 42%),
        var(--surface);
    box-shadow: var(--shadow);
}

.long-report h3 {
    margin: 12px 0 15px;
    color: #fff;
    font-size: clamp(1.55rem, 2.8vw, 2.35rem);
    line-height: 1.32;
}

.long-report p {
    color: #c9c9ce;
}

.related-observations {
    display: grid;
    gap: 12px;
}

.timeline-list {
    position: relative;
    display: grid;
    gap: 0;
    max-width: 1050px;
    margin-inline: auto;
}

.timeline-list::before {
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 27px;
    width: 2px;
    content: "";
    background: linear-gradient(var(--red), rgba(255, 31, 50, 0.12));
    pointer-events: none;
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    padding: 0 0 24px;
}

.timeline-marker {
    position: relative;
    z-index: 1;
    display: flex;
    width: 56px;
    height: 56px;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--red);
    border-radius: 50%;
    background: var(--bg);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 900;
    box-shadow: 0 0 0 8px rgba(255, 31, 50, 0.05);
}

.timeline-content {
    padding: 22px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.timeline-content h3 {
    margin: 7px 0;
    color: #fff;
    font-size: 1.12rem;
}

.timeline-content p {
    margin: 0 0 12px;
    color: var(--muted);
}

.fact-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.check-card {
    min-width: 0;
    padding: 20px;
    border-radius: var(--radius-sm);
}

.check-card h3 {
    margin: 14px 0 10px;
    font-size: 1rem;
    line-height: 1.45;
}

.check-card p {
    margin: 0 0 12px;
    font-size: 0.82rem;
    line-height: 1.62;
}

.check-basis {
    display: block;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    color: var(--dim);
    font-size: 0.76rem;
}

.hour-stream {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 22px;
}

.hour-item {
    position: relative;
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 17px;
    min-height: 110px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.hour-time {
    color: var(--red-bright);
    font-size: 0.8rem;
    font-weight: 900;
}

.hour-content h3 {
    margin: 3px 0 7px;
    color: #fff;
    font-size: 1rem;
    line-height: 1.45;
}

.hour-content p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.topic-card {
    position: relative;
    min-height: 210px;
    padding: 24px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    transition: border-color 0.18s ease, transform 0.18s ease;
}

.topic-card::after {
    position: absolute;
    right: -28px;
    bottom: -28px;
    width: 95px;
    height: 95px;
    border: 1px solid rgba(255, 31, 50, 0.18);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.topic-card:hover {
    border-color: var(--red-border);
    transform: translateY(-2px);
}

.topic-card__number {
    color: rgba(255, 31, 50, 0.45);
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1;
}

.topic-card h3 {
    margin: 16px 0 8px;
    font-size: 1.1rem;
}

.topic-card p {
    margin: 0 0 18px;
    font-size: 0.84rem;
}

.submission-banner {
    position: relative;
    overflow: hidden;
    padding: clamp(32px, 6vw, 66px);
    border: 1px solid rgba(255, 52, 69, 0.5);
    border-radius: var(--radius-sm) var(--radius-lg) var(--radius-sm) var(--radius-lg);
    background:
        radial-gradient(circle at 88% 50%, rgba(255, 255, 255, 0.08), transparent 18rem),
        linear-gradient(125deg, #6f0611, #31070b 58%, #160608);
    box-shadow: 0 20px 56px rgba(68, 0, 8, 0.42);
}

.submission-banner::before,
.submission-banner::after {
    position: absolute;
    content: "";
    pointer-events: none;
}

.submission-banner::before {
    top: -110px;
    right: 10%;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transform: rotate(35deg);
}

.submission-banner::after {
    right: -10%;
    bottom: 10%;
    width: 55%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.submission-banner__content {
    position: relative;
    z-index: 1;
    max-width: 850px;
}

.submission-banner h2 {
    margin: 8px 0 16px;
    color: #fff;
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    line-height: 1.2;
}

.submission-banner p {
    margin: 0 0 24px;
    color: #f3d9dc;
}

.app-showcase {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    gap: 24px;
    align-items: stretch;
}

.app-visual {
    min-height: 470px;
    overflow: hidden;
    border: 1px solid var(--red-border);
    border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
    background: var(--surface);
    box-shadow: var(--red-shadow);
}

.app-visual img {
    width: 100%;
    height: 100%;
    min-height: 470px;
    object-fit: contain;
    background: #0b0c0e;
}

.app-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(26px, 4vw, 48px);
    border: 1px solid var(--border);
    background: var(--surface);
}

.app-copy h2 {
    margin: 10px 0 15px;
    color: #fff;
    font-size: clamp(1.85rem, 3vw, 2.75rem);
    line-height: 1.22;
}

.app-copy > p {
    margin: 0 0 22px;
    color: #c9c9ce;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 8px 0 24px;
}

.service-card {
    padding: 18px;
    border-radius: var(--radius-sm);
    box-shadow: none;
}

.service-card h3 {
    margin: 0 0 6px;
    font-size: 0.98rem;
}

.service-card p {
    margin: 0;
    font-size: 0.82rem;
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.principle-card {
    position: relative;
    padding: 25px;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.principle-card__number {
    position: absolute;
    top: 10px;
    right: 14px;
    color: rgba(255, 31, 50, 0.15);
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
}

.principle-card h3 {
    position: relative;
    margin: 0 0 10px;
    font-size: 1.12rem;
}

.principle-card p {
    position: relative;
    margin: 0;
    font-size: 0.86rem;
}

.about-home {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
    gap: 24px;
    align-items: stretch;
}

.about-home__visual {
    min-height: 390px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

.about-home__visual img {
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.about-home__copy {
    padding: clamp(26px, 4vw, 48px);
    border: 1px solid var(--border);
    background: var(--surface);
}

.about-home__copy h2 {
    margin: 9px 0 17px;
    color: #fff;
    font-size: clamp(1.8rem, 3vw, 2.65rem);
    line-height: 1.25;
}

.about-home__copy p {
    color: #c8c8cd;
}

/* Inner pages */
.page-masthead {
    position: relative;
    overflow: hidden;
    padding: clamp(48px, 7vw, 92px) 0 46px;
    border-bottom: 1px solid var(--border);
    background:
        radial-gradient(circle at 82% 28%, rgba(255, 31, 50, 0.15), transparent 25rem),
        linear-gradient(130deg, #111216, #08090b 62%);
}

.page-masthead::before {
    position: absolute;
    top: -120px;
    right: 7%;
    width: 380px;
    height: 380px;
    border: 1px solid rgba(255, 31, 50, 0.12);
    content: "";
    transform: rotate(25deg);
    pointer-events: none;
}

.page-masthead::after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: min(460px, 50%);
    height: 4px;
    content: "";
    background: linear-gradient(90deg, var(--red-bright), var(--red-deep), transparent);
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 20px;
    color: var(--dim);
    font-size: 0.82rem;
}

.breadcrumbs a:hover {
    color: #fff;
}

.breadcrumbs span:not(:last-child)::after {
    margin-left: 8px;
    content: "/";
    color: #4c4d52;
}

.page-masthead h1 {
    max-width: 900px;
    margin: 10px 0 17px;
    color: #fff;
    font-size: clamp(2.35rem, 5vw, 4.9rem);
    line-height: 1.06;
    letter-spacing: -0.065em;
}

.page-masthead__lead {
    max-width: 880px;
    margin: 0;
    color: #c5c5ca;
    font-size: clamp(0.98rem, 1.45vw, 1.1rem);
}

.page-masthead__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.page-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 26px;
    align-items: start;
}

.article-flow {
    display: grid;
    gap: 18px;
}

.article-block {
    padding: clamp(24px, 4vw, 38px);
    border-radius: var(--radius-sm);
}

.article-block h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    line-height: 1.32;
}

.article-block h3 {
    margin: 22px 0 9px;
    color: #fff;
    font-size: 1.08rem;
}

.article-block p {
    margin: 0 0 14px;
    color: #c8c8cd;
}

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

.article-block ul,
.article-block ol {
    margin: 14px 0 0;
    padding-left: 1.35rem;
    color: #c8c8cd;
}

.article-block li + li {
    margin-top: 8px;
}

.article-block--accent {
    border-color: var(--red-border);
    background:
        linear-gradient(135deg, rgba(255, 31, 50, 0.08), transparent 45%),
        var(--surface);
}

.article-block--dark {
    background: #0d0e11;
}

.article-block__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
}

.article-block__header h2 {
    margin: 0;
}

.numbered-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.numbered-item {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.numbered-item__index {
    color: var(--red-bright);
    font-size: 1.3rem;
    font-weight: 900;
}

.numbered-item h3 {
    margin: 0 0 5px;
    font-size: 1rem;
}

.numbered-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.two-column-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.mini-article {
    padding: 18px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.mini-article h3 {
    margin: 7px 0 8px;
    color: #fff;
    font-size: 1rem;
}

.mini-article p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.page-sidebar {
    position: sticky;
    top: 180px;
    display: grid;
    gap: 15px;
}

.info-panel,
.source-note,
.related-panel,
.timeline-panel,
.page-intro-card {
    padding: 22px;
    border-radius: var(--radius-sm);
}

.info-panel h2,
.source-note h2,
.related-panel h2,
.timeline-panel h2 {
    margin: 0 0 13px;
    color: #fff;
    font-size: 1.08rem;
}

.info-panel p,
.source-note p,
.related-panel p,
.timeline-panel p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.info-panel--warning {
    border-color: var(--red-border);
    background: rgba(104, 3, 13, 0.22);
}

.sidebar-links {
    display: grid;
    gap: 6px;
}

.sidebar-links a {
    display: flex;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid transparent;
    color: #d1d1d5;
    font-size: 0.86rem;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.sidebar-links a::after {
    content: "→";
    color: var(--red-bright);
}

.sidebar-links a:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
}

.source-note {
    border-left: 3px solid var(--red);
    background: #0e0f12;
    box-shadow: none;
}

.reading-note {
    padding: 18px 20px;
    border-left: 3px solid var(--red);
    background: rgba(255, 31, 50, 0.06);
    color: #c7c7cc;
}

.reading-note strong {
    color: #fff;
}

.faq-list {
    display: grid;
    gap: 10px;
}

.faq-item {
    overflow: hidden;
    border-radius: var(--radius-sm);
    box-shadow: none;
}

.faq-item summary {
    position: relative;
    min-height: 58px;
    padding: 17px 50px 17px 20px;
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

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

.faq-item summary::after {
    position: absolute;
    top: 50%;
    right: 20px;
    content: "+";
    color: var(--red-bright);
    font-size: 1.45rem;
    transform: translateY(-50%);
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--border);
    background: var(--surface-hover);
}

.faq-item p {
    margin: 0;
    padding: 18px 20px 21px;
    color: var(--muted);
}

.page-end-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 26px;
    border: 1px solid var(--red-border);
    background: linear-gradient(90deg, rgba(255, 31, 50, 0.11), rgba(18, 19, 23, 0.9));
}

.page-end-note h2 {
    margin: 0 0 7px;
    color: #fff;
    font-size: 1.3rem;
}

.page-end-note p {
    margin: 0;
    color: var(--muted);
}

.inner-timeline {
    position: relative;
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.inner-timeline__item {
    position: relative;
    padding: 19px 20px 19px 54px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.inner-timeline__item::before {
    position: absolute;
    top: 22px;
    left: 20px;
    width: 14px;
    height: 14px;
    border: 3px solid var(--red);
    border-radius: 50%;
    background: var(--bg);
    content: "";
}

.inner-timeline__item h3 {
    margin: 0 0 6px;
    color: #fff;
    font-size: 1rem;
}

.inner-timeline__item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.check-records {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.check-record {
    padding: 20px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.check-record__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}

.check-record h3 {
    margin: 0;
    color: #fff;
    font-size: 1.02rem;
}

.check-record p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.policy-card {
    padding: 20px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.policy-card h3 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 1.02rem;
}

.policy-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.prohibited-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}

.prohibited-list li {
    position: relative;
    padding: 12px 14px 12px 36px;
    border: 1px solid rgba(255, 31, 50, 0.2);
    background: rgba(104, 3, 13, 0.14);
    color: #d3d3d7;
}

.prohibited-list li::before {
    position: absolute;
    top: 50%;
    left: 14px;
    color: var(--red-bright);
    content: "×";
    font-weight: 900;
    transform: translateY(-50%);
}

.step-list {
    counter-reset: steps;
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.step-item {
    counter-increment: steps;
    position: relative;
    padding: 19px 20px 19px 66px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.step-item::before {
    position: absolute;
    top: 18px;
    left: 18px;
    display: flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--red-border);
    background: rgba(255, 31, 50, 0.1);
    color: var(--red-bright);
    content: counter(steps, decimal-leading-zero);
    font-size: 0.74rem;
    font-weight: 900;
}

.step-item h3 {
    margin: 0 0 6px;
    color: #fff;
    font-size: 1rem;
}

.step-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.contact-paths {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.contact-path {
    padding: 20px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
}

.contact-path h3 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 1rem;
}

.contact-path p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

/* Footer */
.site-footer {
    padding: 58px 0 24px;
    border-top: 1px solid var(--red-border);
    background: var(--bg-deep);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.4fr) repeat(4, minmax(135px, 0.65fr));
    gap: 28px;
}

.footer-brand p {
    max-width: 400px;
    margin: 18px 0 0;
    color: var(--dim);
    font-size: 0.84rem;
}

.footer-column h2 {
    margin-bottom: 15px;
    font-size: 0.94rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.footer-column a {
    min-height: 34px;
    color: var(--dim);
    font-size: 0.82rem;
    transition: color 0.18s ease;
}

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

.footer-notice {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-top: 42px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.footer-notice p {
    margin: 0;
    color: #6f7077;
    font-size: 0.76rem;
}

.footer-notice p:first-child {
    max-width: 780px;
}

.mobile-bottom-nav {
    display: none;
}

/* Panels */
.ui-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1390;
    visibility: hidden;
    background: rgba(0, 0, 0, 0.74);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.ui-backdrop.is-visible {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.ui-panel {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.ui-panel.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.channel-panel {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1410;
    max-height: min(86vh, 720px);
    overflow-y: auto;
    border-bottom: 1px solid var(--red-border);
    background: #0b0c0f;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.65);
    transform: translateY(-26px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.24s ease;
}

.channel-panel.is-open {
    transform: translateY(0);
}

.channel-panel__inner {
    padding-top: 28px;
    padding-bottom: 36px;
}

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.panel-heading h2 {
    font-size: clamp(1.45rem, 2.5vw, 2.15rem);
    line-height: 1.2;
}

.panel-close {
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 1.7rem;
    line-height: 1;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.panel-close:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.channel-group {
    padding: 19px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.channel-group h3 {
    margin: 0 0 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--red-border);
    color: #fff;
    font-size: 0.96rem;
}

.channel-group a {
    display: block;
    min-height: 68px;
    padding: 10px;
    border: 1px solid transparent;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.channel-group a + a {
    margin-top: 4px;
}

.channel-group a:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
}

.channel-group strong,
.channel-group span {
    display: block;
}

.channel-group strong {
    color: #fff;
    font-size: 0.88rem;
}

.channel-group span {
    margin-top: 3px;
    color: var(--dim);
    font-size: 0.74rem;
    line-height: 1.45;
}

.search-panel {
    position: fixed;
    inset: 0;
    z-index: 1420;
    display: grid;
    place-items: center;
    padding: 20px;
    transform: scale(0.98);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.search-panel.is-open {
    transform: scale(1);
}

.search-panel__card {
    width: min(760px, 100%);
    max-height: min(82vh, 720px);
    overflow-y: auto;
    padding: clamp(22px, 4vw, 34px);
    border: 1px solid var(--red-border);
    border-radius: var(--radius-lg);
    background: #0d0e11;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.75);
}

.search-field {
    position: relative;
    display: block;
}

.search-field input {
    width: 100%;
    min-height: 58px;
    padding: 0 54px 0 18px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: #fff;
    outline: none;
}

.search-field input:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 4px rgba(255, 31, 50, 0.1);
}

.search-field > span:last-child {
    position: absolute;
    top: 50%;
    right: 20px;
    color: var(--red-bright);
    font-size: 1.25rem;
    transform: translateY(-50%);
    pointer-events: none;
}

.search-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.search-keywords button {
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--muted);
    cursor: pointer;
}

.search-keywords button:hover {
    border-color: var(--red-border);
    color: #fff;
}

.search-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.search-links a {
    min-height: 78px;
    padding: 14px;
    border: 1px solid var(--border);
    background: var(--surface);
    transition: border-color 0.18s ease, background 0.18s ease;
}

.search-links a:hover {
    border-color: var(--red-border);
    background: var(--surface-hover);
}

.search-links strong,
.search-links span {
    display: block;
}

.search-links strong {
    color: #fff;
    font-size: 0.9rem;
}

.search-links span {
    margin-top: 4px;
    color: var(--dim);
    font-size: 0.74rem;
}

.search-empty {
    margin: 14px 0 0;
    padding: 16px;
    border: 1px dashed var(--red-border);
    color: var(--muted);
    text-align: center;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1430;
    width: min(430px, 90vw);
    overflow-y: auto;
    border-left: 1px solid var(--red-border);
    background: #090a0c;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.55);
    transform: translateX(100%);
    transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.25s ease;
}

.mobile-drawer.is-open {
    transform: translateX(0);
}

.mobile-drawer__head {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: rgba(9, 10, 12, 0.96);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.mobile-drawer__nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 18px;
}

.mobile-drawer__nav a {
    display: flex;
    min-height: 50px;
    align-items: center;
    padding: 10px 13px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: #dedee1;
    font-size: 0.86rem;
}

.mobile-drawer__nav a:hover {
    border-color: var(--red-border);
    color: #fff;
}

.mobile-drawer__service {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 0 18px 28px;
}

.mobile-drawer__service a {
    min-height: 44px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--dim);
    font-size: 0.8rem;
}

@media (max-width: 1120px) {
    .brand-row__inner {
        grid-template-columns: minmax(190px, 0.8fr) minmax(190px, 1fr) auto;
        gap: 18px;
    }

    .brand-note {
        font-size: 0.8rem;
    }

    .icon-button {
        min-width: 46px;
        padding-inline: 12px;
    }

    .icon-button span:last-child {
        display: none;
    }

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

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

    .footer-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

@media (max-width: 900px) {
    .desktop-brand-row,
    .primary-nav {
        display: none;
    }

    .mobile-brand-row {
        display: grid;
        min-height: 64px;
        grid-template-columns: 48px minmax(0, 1fr) 56px;
        align-items: center;
        gap: 12px;
    }

    .mobile-brand-link {
        justify-self: center;
        min-width: 0;
        max-width: 100%;
    }

    .mobile-brand-link .brand-wordmark {
        gap: 7px;
    }

    .mobile-brand-link .brand-wordmark strong {
        font-size: 1.55rem;
    }

    .mobile-brand-link .brand-wordmark small {
        display: none;
    }

    .mobile-menu-button {
        display: inline-flex;
        width: 46px;
        height: 46px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        padding: 0;
        border-radius: var(--radius-sm);
    }

    .mobile-menu-button span {
        width: 20px;
        height: 2px;
        background: #fff;
    }

    .mobile-hour-button {
        min-width: 56px;
        height: 44px;
        padding-inline: 8px;
        font-size: 0.8rem;
    }

    .topic-strip__inner {
        width: 100%;
        padding-inline: 14px;
    }

    .hero-grid,
    .media-news-grid,
    .split-report,
    .app-showcase,
    .about-home,
    .page-content-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-feature {
        min-height: 510px;
    }

    .hot-rank-list,
    .hour-stream {
        grid-template-columns: minmax(0, 1fr);
    }

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

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

    .mosaic-grid .content-card:nth-child(1),
    .mosaic-grid .content-card:nth-child(5) {
        grid-column: auto;
    }

    .mosaic-grid .content-card:nth-child(2) {
        grid-row: auto;
    }

    .page-sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

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

@media (max-width: 640px) {
    body {
        padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom));
        font-size: 15px;
    }

    .site-shell {
        width: calc(100% - 28px);
    }

    .home-section,
    .page-section {
        padding: 48px 0;
    }

    .hero-newsroom {
        padding: 18px 0 38px;
    }

    .hero-feature {
        min-height: 480px;
    }

    .hero-feature__content {
        padding: 22px;
    }

    .hero-feature__content h1 {
        font-size: clamp(2rem, 11vw, 3.25rem);
    }

    .hero-side__lead,
    .hero-brief,
    .hero-hour-entry {
        padding-inline: 18px;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .section-more {
        width: 100%;
        justify-content: space-between;
    }

    .rank-item {
        grid-template-columns: 54px minmax(0, 1fr);
        min-height: 0;
        padding: 17px;
    }

    .rank-state {
        grid-column: 2;
        max-width: none;
    }

    .card-grid,
    .card-grid--four,
    .topic-grid,
    .principle-grid,
    .mosaic-grid,
    .fact-grid,
    .service-grid,
    .two-column-list,
    .policy-grid,
    .contact-paths,
    .prohibited-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .feature-card__media,
    .feature-card__media img {
        min-height: 250px;
    }

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

    .news-list-card__arrow {
        display: none;
    }

    .timeline-list::before {
        left: 21px;
    }

    .timeline-item {
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 12px;
    }

    .timeline-marker {
        width: 44px;
        height: 44px;
        font-size: 0.7rem;
    }

    .timeline-content {
        padding: 18px;
    }

    .hour-item {
        grid-template-columns: 86px minmax(0, 1fr);
        gap: 12px;
    }

    .submission-banner {
        padding: 28px 22px;
    }

    .app-visual,
    .app-visual img {
        min-height: 340px;
    }

    .about-home__visual,
    .about-home__visual img {
        min-height: 280px;
    }

    .page-masthead {
        padding-top: 44px;
    }

    .page-masthead h1 {
        font-size: clamp(2.25rem, 13vw, 3.8rem);
    }

    .article-block,
    .info-panel,
    .source-note,
    .related-panel,
    .timeline-panel {
        padding: 20px;
    }

    .page-sidebar {
        grid-template-columns: minmax(0, 1fr);
    }

    .article-block__header,
    .check-record__head,
    .page-end-note,
    .footer-notice {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-end-note .primary-button {
        width: 100%;
    }

    .footer-grid,
    .channel-grid,
    .search-links {
        grid-template-columns: minmax(0, 1fr);
    }

    .footer-column {
        padding-top: 18px;
        border-top: 1px solid var(--border);
    }

    .mobile-bottom-nav {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1200;
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        min-height: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        border-top: 1px solid var(--border-strong);
        background: rgba(8, 9, 11, 0.97);
        box-shadow: 0 -12px 34px rgba(0, 0, 0, 0.46);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
    }

    .mobile-bottom-nav__item {
        position: relative;
        z-index: 1;
        display: flex;
        min-width: 0;
        min-height: var(--mobile-nav-height);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        padding: 7px 3px;
        border: 0;
        background: transparent;
        color: var(--dim);
        cursor: pointer;
    }

    .mobile-bottom-nav__item span {
        font-size: 0.9rem;
        font-weight: 900;
        line-height: 1;
    }

    .mobile-bottom-nav__item small {
        font-size: 0.68rem;
    }

    .mobile-bottom-nav__item.is-active {
        color: #fff;
    }

    .mobile-bottom-nav__item.is-active::before {
        position: absolute;
        top: 0;
        left: 22%;
        width: 56%;
        height: 3px;
        content: "";
        background: var(--red);
        pointer-events: none;
    }

    .channel-panel {
        max-height: calc(100vh - var(--mobile-nav-height));
    }

    .channel-panel__inner {
        width: calc(100% - 28px);
    }

    .search-panel {
        align-items: start;
        padding: 14px;
        overflow-y: auto;
    }

    .search-panel__card {
        max-height: calc(100vh - 28px - var(--mobile-nav-height));
        margin-top: 0;
    }

    .mobile-drawer {
        bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom));
    }
}

@media (max-width: 390px) {
    .mobile-brand-row {
        grid-template-columns: 44px minmax(0, 1fr) 52px;
        gap: 7px;
    }

    .mobile-brand-link .brand-wordmark strong {
        font-size: 1.36rem;
    }

    .topic-strip__label,
    .topic-strip__link {
        padding-inline: 10px;
    }

    .hero-feature {
        min-height: 500px;
    }

    .rank-item {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .rank-number {
        font-size: 2rem;
    }

    .hour-item {
        grid-template-columns: minmax(0, 1fr);
    }

    .mobile-drawer__nav {
        grid-template-columns: minmax(0, 1fr);
    }
}

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Channel panel opens below the sticky navigation. */
.channel-panel {
    top: 160px;
    max-height: calc(100vh - 160px);
}

@media (max-width: 900px) {
    .channel-panel {
        top: 102px;
        max-height: calc(100vh - 102px - var(--mobile-nav-height));
    }
}