/* ============================================================
   ranking.css — 海外服务器排行榜（地区热度榜 + 分类配置榜）
   仅作用于 .ranking-page；配色令牌取自 base-bundle，支持深色模式
   ============================================================ */
.ranking-page {
    --rk-red: #ef1010;
    --rk-orange: #ea580c;
    --rk-amber: #d97706;
    --rk-blue: #2563eb;
    --rk-gold: #d4a22c;
    --rk-silver: #94a3b8;
    --rk-bronze: #b07a4f;
    --rk-card: var(--c-bg-card, #ffffff);
    --rk-card-2: var(--c-bg-elevated, #ffffff);
    --rk-line: var(--c-line, #e6eaf0);
    --rk-line-strong: var(--c-line-strong, #cbd5e1);
    --rk-text: var(--c-text, #0f172a);
    --rk-muted: #64748b;
    --rk-soft: rgba(148, 163, 184, .12);
    --rk-radius: 16px;
    --rk-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    --rk-shadow-hover: 0 14px 34px -16px rgba(15, 23, 42, .22);
}
html.io-dark-mode.ranking-page,
html.io-dark-mode .ranking-page {
    --rk-orange: #fb923c;
    --rk-amber: #fbbf24;
    --rk-blue: #60a5fa;
    --rk-card: var(--c-bg-card, #1a2e47);
    --rk-card-2: var(--c-bg-elevated, #1e3454);
    --rk-line: var(--c-line, rgba(185, 203, 226, .16));
    --rk-line-strong: var(--c-line-strong, rgba(185, 203, 226, .28));
    --rk-text: var(--c-text, #f1f5f9);
    --rk-muted: #94a8c2;
    --rk-soft: rgba(148, 163, 184, .16);
    --rk-shadow: 0 1px 2px rgba(0, 0, 0, .25);
    --rk-shadow-hover: 0 16px 38px -18px rgba(0, 0, 0, .65);
}
main.ranking-main {
    padding-bottom: 56px;
    text-align: left;
}
/* 排行榜页全宽布局：不挂左侧地区导航（正文地区榜已覆盖全部地区链接），
   栅格收成单栏，左右留白对称，版面更方正大气 */
.ranking-page .trial-layout {
    grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 768px) {
    .ranking-page .trial-right-content {
        padding-left: var(--layout-main-pad-x);
    }
}
/* base-bundle 部分容器默认居中，榜单内容一律左对齐（业主偏好） */
.ranking-main .container-inner,
.rk-hero,
.rk-hero-main,
.rk-hero-desc,
.rk-hero-meta,
.rk-section-head,
.rk-section-head-main > div,
.rk-region-champion,
.rk-champ-left,
.rk-champ-right,
.rk-region-cell-link,
.rk-cell-top,
.rk-cell-bottom,
.rk-catnav,
.rk-type-head-text,
.rk-top-card,
.rk-list-card,
.rk-note,
.rk-note-list li {
    text-align: left;
}
/* ---------- 入场动效 ---------- */
@keyframes rk-rise {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes rk-grow-x {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}
.rk-hero,
.rk-section,
.rk-note {
    animation: rk-rise .7s cubic-bezier(.22, .61, .36, 1) both;
}
.rk-section {
    animation-delay: .08s;
}
.rk-note {
    animation-delay: .14s;
}
/* ============================================================
   Hero
   ============================================================ */
.rk-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 400px;
    margin: 6px 0 42px;
    padding: 64px 56px 60px;
    background: var(--rk-card);
    border: 1px solid var(--rk-line);
    box-shadow: var(--rk-shadow);
}
/* hero 通栏：顶贴页头、左右抵视口边缘。
   ≥901px 用负边距抵消 .trial-right-content 的 24px 侧距与 14px 顶距；
   768–900px 容器侧距已为 0（custom-pages ≤900px 规则），只收顶距，避免横向溢出 */
@media (min-width: 768px) {
    .ranking-page .rk-hero {
        margin-top: -14px;
    }
}
@media (min-width: 901px) {
    .ranking-page .rk-hero {
        margin-left: calc(-1 * var(--layout-main-pad-x));
        margin-right: calc(-1 * var(--layout-main-pad-x));
    }
}
/* 分类锚点平滑滚动 */
html:has(body.ranking-page) {
    scroll-behavior: smooth;
}
.rk-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.rk-hero-glow {
    position: absolute;
    filter: blur(8px);
}
.rk-hero-glow--warm {
    top: -130px;
    right: -70px;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(234, 88, 12, .10), rgba(234, 88, 12, 0) 68%);
}
.rk-hero-glow--slate {
    bottom: -170px;
    left: -60px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(37, 99, 235, .08), rgba(37, 99, 235, 0) 70%);
}
.rk-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
    linear-gradient(var(--rk-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rk-line) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: .5;
    -webkit-mask-image: linear-gradient(115deg, rgba(0,0,0,.55), rgba(0,0,0,0) 62%);
    mask-image: linear-gradient(115deg, rgba(0,0,0,.55), rgba(0,0,0,0) 62%);
}
html.io-dark-mode .rk-hero-grid {
    opacity: .35;
}
.rk-hero-main {
    position: relative;
    z-index: 1;
    max-width: 640px;
}
.rk-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    color: var(--rk-muted);
    border: 1px solid var(--rk-line-strong);
    background: var(--rk-card-2);
}
.rk-hero-eyebrow i {
    color: var(--rk-orange);
}
.rk-hero-title {
    margin: 0 0 14px;
    font-size: 38px;
    line-height: 1.22;
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--rk-text);
}
.rk-hero-desc {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.8;
    color: var(--rk-muted);
}
.rk-hero-kw {
    color: var(--rk-text);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid rgba(239, 16, 16, .45);
    padding-bottom: 1px;
    transition: color .2s ease, border-color .2s ease;
}
.rk-hero-kw:hover {
    color: var(--rk-blue);
    border-bottom-color: var(--rk-blue);
}
.rk-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 0;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}
.rk-hero-meta li {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 22px;
    border-left: 1px solid var(--rk-line);
}
.rk-hero-meta li:first-child {
    padding-left: 0;
    border-left: 0;
}
.rk-hero-meta-num {
    font-size: 0.9rem;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    color: var(--rk-text);
}
.rk-hero-meta-num i {
    font-size: 13px;
    font-weight: 600;
    font-style: normal;
    color: var(--rk-orange);
    margin-right: 3px;
}
.rk-hero-meta-label {
    font-size: 12px;
    color: var(--rk-muted);
}
/* 领奖台装饰 */
.rk-hero-aside {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    align-self: flex-end;
}
.rk-hero-podium {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 190px;
}
.rk-hero-podium-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 62px;
    text-decoration: none;
    padding: 10px 4px;
    font-style: normal;
    font-size: 17px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: #fff;
    transition: transform .25s ease, filter .25s ease;
}
.rk-hero-podium-bar em {
    margin-top: auto;
    padding-top: 8px;
    font-style: normal;
    font-size: 10.5px;
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: .02em;
    text-align: center;
    color: rgba(255, 255, 255, .88);
}
.rk-hero-podium-bar:hover {
    transform: translateY(-4px);
    filter: brightness(1.08);
}
.rk-hero-podium-bar i {
    font-style: normal;
}
.rk-hero-podium-bar--1 {
    height: 184px;
    background: linear-gradient(180deg, #f0633a, #d92714);
    box-shadow: 0 14px 30px -12px rgba(239, 16, 16, .55);
}
.rk-hero-podium-bar--2 {
    height: 142px;
    background: linear-gradient(180deg, #94a3b8, #64748b);
}
.rk-hero-podium-bar--3 {
    height: 110px;
    background: linear-gradient(180deg, #c08a5e, #9a6238);
}
/* ============================================================
   区块标题
   ============================================================ */
.rk-section {
    margin-bottom: 38px;
}
.rk-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}
.rk-section-head-main {
    display: flex;
    align-items: center;
    gap: 16px;
}
.rk-section-index {
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    font-style: italic;
    font-variant-numeric: tabular-nums;
    color: transparent;
    -webkit-text-stroke: 1.4px var(--rk-orange);
    opacity: .8;
}
.rk-section-title {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--rk-text);
}
.rk-section-sub {
    margin: 0;
    font-size: 13px;
    color: var(--rk-muted);
}
.rk-section-note,
.rk-section-more {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex: none;
    font-size: 12.5px;
    color: var(--rk-muted);
    text-decoration: none;
    padding: 7px 13px;
    border: 1px solid var(--rk-line);
    background: var(--rk-card);
    transition: color .2s ease, border-color .2s ease;
}
a.rk-section-more:hover {
    color: var(--rk-blue);
    border-color: var(--rk-blue);
}
/* ============================================================
   分类配置榜切换标签（简约：父级底线 + 当前项下划线）
   ============================================================ */
.rk-catnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 26px;
    margin: 0 0 22px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--rk-line);
    background: none;
}
.rk-catnav .rk-catnav-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 1px 13px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--rk-muted);
    background: none;
    border: 0;
    cursor: pointer;
    transition: color .22s ease;
}
.rk-catnav .rk-catnav-btn::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--rk-blue);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .24s ease;
}
.rk-catnav .rk-catnav-btn i {
    font-size: 12px;
    color: inherit;
}
.rk-catnav .rk-catnav-btn:hover,
.rk-catnav .rk-catnav-btn.is-active {
    color: var(--rk-text);
}
.rk-catnav .rk-catnav-btn:hover::after,
.rk-catnav .rk-catnav-btn.is-active::after {
    transform: scaleX(1);
}
/* 面板显示/隐藏切换 */
.rk-type-panel[hidden] {
    display: none !important;
}
/* ============================================================
   地区热度榜：冠军大卡 + 双列紧凑榜
   ============================================================ */
.rk-region-champion {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    overflow: hidden;
    margin-bottom: 12px;
    padding: 28px 32px;
    border: 1px solid rgba(239, 16, 16, .28);
    background:
    radial-gradient(120% 180% at 0% 0%, rgba(239, 16, 16, .06), rgba(239, 16, 16, 0) 55%),
    radial-gradient(120% 180% at 100% 100%, rgba(212, 162, 44, .08), rgba(212, 162, 44, 0) 55%),
    var(--rk-card);
    box-shadow: var(--rk-shadow);
    text-decoration: none;
    color: var(--rk-text);
    transition: transform .28s cubic-bezier(.22, .61, .36, 1), box-shadow .28s ease, border-color .28s ease;
    animation: rk-rise .6s cubic-bezier(.22, .61, .36, 1) both;
}
.rk-region-champion::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #f0633a, #d92714);
}
.rk-region-champion:hover {
    transform: translateY(-3px);
    border-color: rgba(239, 16, 16, .5);
    box-shadow: var(--rk-shadow-hover);
}
html.io-dark-mode .rk-region-champion {
    border-color: rgba(239, 16, 16, .42);
    background:
    radial-gradient(120% 180% at 0% 0%, rgba(239, 16, 16, .14), rgba(239, 16, 16, 0) 55%),
    radial-gradient(120% 180% at 100% 100%, rgba(212, 162, 44, .12), rgba(212, 162, 44, 0) 55%),
    var(--rk-card);
}
.rk-champ-watermark {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-54%);
    font-size: 150px;
    color: var(--rk-red);
    opacity: .05;
    pointer-events: none;
}
.rk-champ-left {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
}
.rk-champ-medal {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    color: #fff;
    background: linear-gradient(135deg, #f0633a, #d92714);
    box-shadow: 0 10px 22px -10px rgba(239, 16, 16, .6);
}
.rk-champ-name {
    margin: 14px 0 7px;
    font-size: 25px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--rk-text);
}
.rk-champ-sub {
    margin: 0 0 12px;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--rk-muted);
}
.rk-champ-right {
    position: relative;
    z-index: 1;
    flex: none;
    width: 350px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.rk-champ-stats {
    display: flex;
}
.rk-champ-stats > div {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-left: 18px;
    border-left: 1px solid var(--rk-line);
}
.rk-champ-stats > div:first-child {
    padding-left: 0;
    border-left: 0;
}
.rk-champ-stats strong {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.15;
    font-variant-numeric: tabular-nums;
    color: var(--rk-text);
    white-space: nowrap;
}
.rk-champ-stats strong small {
    font-size: 11px;
    font-weight: 400;
    color: var(--rk-muted);
}
.rk-champ-stats > div > small {
    font-size: 11.5px;
    color: var(--rk-muted);
}
.rk-champ-heat {
    height: 8px;
    background: var(--rk-soft);
    overflow: hidden;
}
.rk-champ-heat i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #f26d52, var(--rk-red));
    transform-origin: left center;
    animation: rk-grow-x 1s cubic-bezier(.22, .61, .36, 1) .2s both;
}
.rk-champ-cta {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #f0633a, #d92714);
    box-shadow: 0 12px 24px -12px rgba(239, 16, 16, .65);
    transition: gap .2s ease;
}
.rk-champ-cta i {
    font-size: 11px;
    transition: transform .2s ease;
}
.rk-region-champion:hover .rk-champ-cta {
    gap: 11px;
}
.rk-region-champion:hover .rk-champ-cta i {
    transform: translateX(2px);
}
/* 特点标签：纯文字，无底色无边框无圆角 */
.rk-region-tags {
    display: flex;
    flex-wrap: wrap;
}
.rk-region-tags > span {
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--rk-muted);
    background: none;
    border: 0;
    padding: 0;
    white-space: normal;
}
.rk-region-tags > span + span::before {
    content: "·";
    margin: 0 9px;
    color: var(--rk-line-strong);
}
/* ---- 2-8 名：双列紧凑卡 ---- */
.rk-region-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.rk-region-cell {
    animation: rk-rise .55s cubic-bezier(.22, .61, .36, 1) both;
    animation-delay: calc(var(--rk-delay, 0s) * .06 + .08s);
}
.rk-region-cell-link {
    position: relative;
    display: block;
    overflow: hidden;
    padding: 16px 20px 15px;
    background: var(--rk-card);
    border: 1px solid var(--rk-line);
    box-shadow: var(--rk-shadow);
    text-decoration: none;
    color: var(--rk-text);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.rk-region-cell-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: transparent;
}
.rk-region-cell-link:hover {
    transform: translateY(-2px);
    border-color: var(--rk-line-strong);
    box-shadow: var(--rk-shadow-hover);
}
.rk-region-grid .rk-region-cell:nth-child(1) .rk-region-cell-link::before {
    background: var(--rk-orange);
}
.rk-region-grid .rk-region-cell:nth-child(2) .rk-region-cell-link::before {
    background: var(--rk-amber);
}
/* 名次数字（4 名之后灰色，2/3 名保留奖牌色） */
.rk-rank-num {
    font-weight: 300;
    color: var(--rk-line-strong);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}
.rk-rank-num--2 {
    color: var(--rk-orange);
    font-weight: 600;
}
.rk-rank-num--3 {
    color: var(--rk-amber);
    font-weight: 600;
}
.rk-cell-top {
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.rk-cell-top .rk-rank-num {
    width: 22px;
    flex: none;
    font-size: 19px;
    text-align: left;
}
.rk-cell-name {
    font-size: 15.5px;
    font-weight: 600;
    color: var(--rk-text);
    transition: color .2s ease;
    min-width: 0;
}
.rk-region-cell-link:hover .rk-cell-name {
    color: var(--rk-blue);
}
.rk-cell-count {
    margin-left: auto;
    flex: none;
    font-size: 12px;
    color: var(--rk-muted);
    white-space: nowrap;
}
.rk-cell-count strong {
    font-size: 15px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--rk-text);
    margin-right: 2px;
}
.rk-cell-tags {
    display: flex;
    flex-wrap: wrap;
    margin: 6px 0 11px;
    padding-left: 34px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--rk-muted);
}
.rk-cell-tags > span {
    white-space: nowrap;
}
.rk-cell-tags > span + span::before {
    content: "·";
    margin: 0 8px;
    color: var(--rk-line-strong);
}
.rk-cell-bottom {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 34px;
}
.rk-cell-price {
    flex: none;
    font-size: 14px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--rk-orange);
    white-space: nowrap;
}
.rk-cell-price small {
    font-size: 10.5px;
    font-weight: 400;
    color: var(--rk-muted);
}
.rk-cell-heat {
    flex: 1;
    min-width: 40px;
    height: 5px;
    background: var(--rk-soft);
    overflow: hidden;
}
.rk-cell-heat i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #f6b18a, var(--rk-orange));
    transform-origin: left center;
    animation: rk-grow-x 1s cubic-bezier(.22, .61, .36, 1) .2s both;
}
.rk-cell-heat-num {
    flex: none;
    width: 20px;
    font-style: normal;
    font-size: 11px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--rk-muted);
    text-align: right;
}
.rk-cell-go {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--rk-muted);
    white-space: nowrap;
    transition: color .2s ease, gap .2s ease;
}
.rk-cell-go i {
    font-size: 9.5px;
    transition: transform .2s ease;
}
.rk-region-cell-link:hover .rk-cell-go {
    color: var(--rk-blue);
    gap: 8px;
}
.rk-region-cell-link:hover .rk-cell-go i {
    transform: translateX(2px);
}
/* “更多节点”占位卡 */
.rk-region-more {
    display: flex;
    align-items: center;
    gap: 14px;
    border-style: dashed;
    background: transparent;
}
.rk-more-icon {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    font-size: 15px;
    color: var(--rk-orange);
    background: var(--rk-soft);
}
.rk-more-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.rk-more-text strong {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--rk-text);
}
.rk-more-text small {
    font-size: 12px;
    color: var(--rk-muted);
}
.rk-more-arrow {
    flex: none;
    font-size: 12px;
    color: var(--rk-muted);
    transition: transform .2s ease, color .2s ease;
}
.rk-region-more:hover .rk-more-arrow {
    color: var(--rk-blue);
    transform: translateX(3px);
}
/* ============================================================
   分类配置榜
   ============================================================ */
.rk-type-block {
    margin-bottom: 26px;
    padding: 22px 22px 24px;
    background: var(--rk-card);
    border: 1px solid var(--rk-line);
    box-shadow: var(--rk-shadow);
    scroll-margin-top: 86px;
    animation: rk-rise .65s cubic-bezier(.22, .61, .36, 1) both;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.rk-type-block:nth-of-type(2) {
    animation-delay: .05s;
}
.rk-type-block:nth-of-type(3) {
    animation-delay: .1s;
}
.rk-type-block:nth-of-type(4) {
    animation-delay: .15s;
}
.rk-type-block:nth-of-type(5) {
    animation-delay: .2s;
}
.rk-type-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px dashed var(--rk-line);
}
.rk-type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 44px;
    height: 44px;
    font-size: 18px;
    color: var(--rk-orange);
    background: rgba(234, 88, 12, .09);
}
html.io-dark-mode .rk-type-icon {
    background: rgba(251, 146, 60, .14);
}
.rk-type-head-text {
    flex: 1;
    min-width: 0;
}
.rk-type-head-text h3 {
    margin: 0 0 3px;
    font-size: 17.5px;
    font-weight: 600;
    color: var(--rk-text);
}
.rk-type-head-text p {
    margin: 0;
    font-size: 13px;
    color: var(--rk-muted);
}
.rk-type-channel {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex: none;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--rk-muted);
    text-decoration: none;
    padding: 8px 14px;
    transition: color .2s ease, background .2s ease;
}
.rk-type-channel i {
    font-size: 10px;
    transition: transform .2s ease;
}
.rk-type-channel:hover {
    color: var(--rk-orange);
    background: rgba(234, 88, 12, .09);
}
html.io-dark-mode .rk-type-channel:hover {
    background: rgba(251, 146, 60, .14);
}
.rk-type-channel:hover i {
    transform: translateX(2px);
}
/* ---- TOP1 冠军大卡（与 2-10 名行卡明显区分） ---- */
.rk-top-card {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 26px;
    overflow: hidden;
    margin-bottom: 12px;
    padding: 26px 28px;
    background:
    radial-gradient(120% 180% at 0% 0%, rgba(239, 16, 16, .06), rgba(239, 16, 16, 0) 55%),
    var(--rk-card-2);
    border: 1px solid rgba(239, 16, 16, .26);
    box-shadow: var(--rk-shadow);
    text-decoration: none;
    color: var(--rk-text);
    transition: transform .28s cubic-bezier(.22, .61, .36, 1), box-shadow .28s ease, border-color .28s ease;
    animation: rk-rise .6s cubic-bezier(.22, .61, .36, 1) both;
}
.rk-top-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #f0633a, #d92714);
}
.rk-top-card:hover {
    transform: translateY(-3px);
    border-color: rgba(239, 16, 16, .5);
    box-shadow: var(--rk-shadow-hover);
}
html.io-dark-mode .rk-top-card {
    border-color: rgba(239, 16, 16, .4);
    background:
    radial-gradient(120% 180% at 0% 0%, rgba(239, 16, 16, .13), rgba(239, 16, 16, 0) 55%),
    var(--rk-card-2);
}
.rk-top-info {
    flex: 1;
    min-width: 0;
}
.rk-top-medal {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--rk-red);
}
.rk-top-medal i {
    font-size: 11px;
}
.rk-top-name {
    margin: 10px 0 5px;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--rk-text);
}
.rk-top-meta {
    margin: 0 0 14px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--rk-muted);
}
.rk-top-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px 18px;
    margin: 0;
    padding: 14px 0 0;
    border-top: 1px dashed var(--rk-line);
    list-style: none;
}
.rk-top-specs li {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    font-size: 12.5px;
}
.rk-top-specs li > i {
    flex: none;
    width: 14px;
    font-size: 11px;
    text-align: center;
    color: var(--rk-muted);
}
.rk-spec-k {
    flex: none;
    color: var(--rk-muted);
}
.rk-spec-v {
    margin-left: auto;
    font-weight: 500;
    color: var(--rk-text);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.rk-top-side {
    flex: none;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 14px;
    padding-left: 26px;
    border-left: 1px dashed var(--rk-line);
}
.rk-top-price {
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--rk-red);
    white-space: nowrap;
}
.rk-top-price small {
    font-size: 13px;
    font-weight: 500;
    margin: 0 1px;
}
.rk-top-price small:last-child {
    font-size: 11.5px;
    color: var(--rk-muted);
    font-weight: 400;
}
.rk-top-go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #f0633a, #d92714);
    box-shadow: 0 12px 24px -12px rgba(239, 16, 16, .65);
    transition: gap .2s ease;
}
.rk-top-go i {
    font-size: 11px;
    transition: transform .2s ease;
}
.rk-top-card:hover .rk-top-go {
    gap: 11px;
}
.rk-top-card:hover .rk-top-go i {
    transform: translateX(2px);
}
/* ---- 2-10 名：单列行卡 ---- */
.rk-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.rk-list li {
    animation: rk-rise .5s cubic-bezier(.22, .61, .36, 1) both;
    animation-delay: .12s;
}
.rk-list-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 13px 18px;
    background: var(--rk-card-2);
    border: 1px solid var(--rk-line);
    box-shadow: var(--rk-shadow);
    text-decoration: none;
    color: var(--rk-text);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.rk-list-card:hover {
    transform: translateY(-2px);
    border-color: var(--rk-line-strong);
    box-shadow: var(--rk-shadow-hover);
}
.rk-list-rank {
    flex: none;
    width: 28px;
    font-size: 16px;
    font-weight: 300;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-align: left;
    color: var(--rk-line-strong);
}
.rk-list-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.rk-list-name {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--rk-text);
    transition: color .2s ease;
}
.rk-list-card:hover .rk-list-name {
    color: var(--rk-blue);
}
.rk-list-meta {
    font-size: 12px;
    line-height: 1.55;
    color: var(--rk-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.rk-list-price {
    flex: none;
    font-size: 17px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--rk-orange);
    white-space: nowrap;
}
.rk-list-price small {
    font-size: 11px;
    font-weight: 500;
    margin: 0 1px;
}
.rk-list-price small:last-child {
    font-size: 10.5px;
    color: var(--rk-muted);
    font-weight: 400;
}
.rk-list-go {
    flex: none;
    font-size: 11px;
    color: var(--rk-muted);
    transition: color .2s ease, transform .2s ease;
}
.rk-list-card:hover .rk-list-go {
    color: var(--rk-blue);
    transform: translateX(2px);
}
/* ============================================================
   榜单说明
   ============================================================ */
.rk-note {
    padding: 24px 26px 22px;
    background: var(--c-bg-soft, #f6f8fb);
    border: 1px solid var(--rk-line);
}
html.io-dark-mode .rk-note {
    background: var(--c-bg-soft, #101c2e);
}
.rk-note-title {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--rk-text);
}
.rk-note-title i {
    color: var(--rk-blue);
    font-size: 15px;
}
.rk-note-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
    margin: 0;
    padding-left: 20px;
}
.rk-note-list li {
    font-size: 13.5px;
    line-height: 2;
    color: var(--rk-muted);
}
.rk-note-list a {
    color: var(--rk-blue);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease;
}
.rk-note-list a:hover {
    border-bottom-color: var(--rk-blue);
}
/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1180px) {
    .rk-champ-right {
        width: 300px;
    }
}
@media (max-width: 991px) {
    .rk-hero {
        padding: 30px 26px 26px;
    }
    .rk-hero-title {
        font-size: 29px;
    }
    .rk-hero-aside {
        display: none;
    }
    .rk-section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}
@media (max-width: 820px) {
    /* 紧凑榜单列；冠军卡上下堆叠 */
    .rk-region-grid {
        grid-template-columns: 1fr;
    }
    .rk-region-champion {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    .rk-champ-right {
        width: 100%;
    }
    .rk-champ-watermark {
        display: none;
    }
    /* TOP1 大卡窄屏纵向堆叠 */
    .rk-top-card {
        flex-direction: column;
        gap: 18px;
    }
    .rk-top-side {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding-left: 0;
        border-left: 0;
        padding-top: 16px;
        border-top: 1px dashed var(--rk-line);
    }
    .rk-top-specs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 640px) {
    .rk-hero {
        min-height: 0;
        padding: 30px 22px 26px;
    }
    .rk-hero-title {
        font-size: 26px;
    }
    .rk-hero-desc {
        font-size: 13.5px;
    }
    .rk-hero-eyebrow {
        gap: 6px;
        padding: 5px 11px;
        font-size: 10px;
        letter-spacing: .05em;
        white-space: nowrap;
    }
    .rk-hero-meta {
        margin-top: 22px;
    }
    .rk-hero-meta li {
        padding: 0 14px;
    }
    .rk-hero-meta li:nth-child(3) {
        display: none;
    }
    .rk-section-index {
        font-size: 24px;
    }
    .rk-section-title {
        font-size: 19px;
    }
    .rk-catnav {
        gap: 0 18px;
    }
    .rk-catnav .rk-catnav-btn {
        font-size: 12.5px;
        padding-bottom: 12px;
    }
    .rk-region-champion {
        padding: 22px 20px;
        gap: 18px;
    }
    .rk-champ-name {
        font-size: 21px;
    }
    .rk-champ-stats strong {
        font-size: 19px;
    }
    .rk-region-cell-link {
        padding: 14px 16px 13px;
    }
    .rk-type-block {
        padding: 18px 16px 20px;
        scroll-margin-top: 74px;
    }
    .rk-type-head {
        flex-wrap: wrap;
    }
    .rk-type-channel {
        padding-left: 0;
    }
    .rk-top-card {
        padding: 20px 18px;
    }
    .rk-top-name {
        font-size: 17px;
    }
    .rk-top-price {
        font-size: 22px;
    }
    /* 窄屏规格单列排布，完整展示不省略 */
    .rk-top-specs {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .rk-spec-v {
        white-space: normal;
        text-align: left;
    }
    .rk-list-card {
        gap: 12px;
        padding: 12px 14px;
    }
    .rk-list-name {
        font-size: 13.5px;
    }
    .rk-list-price {
        font-size: 15px;
    }
    .rk-note {
        padding: 20px;
    }
    .rk-note-list {
        grid-template-columns: 1fr;
    }
}
/* ============================================================
   无障碍：减少动态效果
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .rk-hero,
    .rk-section,
    .rk-note,
    .rk-region-champion,
    .rk-region-cell,
    .rk-type-block,
    .rk-top-card,
    .rk-list li {
        animation: none !important;
    }
    .rk-champ-heat i,
    .rk-cell-heat i {
        animation: none;
        transform: none;
    }
    .rk-region-champion:hover,
    .rk-region-cell-link:hover,
    .rk-top-card:hover,
    .rk-list-card:hover {
        transform: none;
    }
}