/* ============================================================
   ONE游戏-体育彩票游戏平台官网 · 全站样式表
   设计方向:Sports Data Intelligence(体育彩票与赛事数据平台)
   配色:冰白 #F2F6FB / 深蓝 #10325C / 信号绿 #37E07F / 石墨 #2A2F36
   规则:数字统一等宽字体;页面栏目与状态均为界面示例。
   断点:1440px / 768px / 375px。
   ============================================================ */

:root {
    --sp-ice: #F2F6FB;
    --sp-navy: #10325C;
    --sp-navy-deep: #0B2444;
    --sp-green: #37E07F;
    --sp-green-soft: rgba(55, 224, 127, 0.14);
    --sp-graphite: #2A2F36;
    --sp-muted: #5C6B7A;
    --sp-line: #DCE5F0;
    --sp-soft: #E8EEF6;
    --sp-card: #FFFFFF;
    --sp-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    --sp-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --sp-radius: 14px;
    --sp-shadow: 0 10px 30px rgba(16, 50, 92, 0.08);
    --sp-shadow-deep: 0 18px 44px rgba(16, 50, 92, 0.16);
}

/* ---------- 基础与容器 ---------- */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sp-sans);
    background: var(--sp-ice);
    color: var(--sp-graphite);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

.sp-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.sp-num {
    font-family: var(--sp-mono);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

/* ---------- Header:白色数据导航 ---------- */

.sp-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: var(--sp-card);
    border-bottom: 1px solid var(--sp-line);
}

.sp-header-bar {
    max-width: 1180px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.sp-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.sp-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--sp-navy);
    color: var(--sp-green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.sp-brand-text {
    font-weight: 700;
    color: var(--sp-navy);
    letter-spacing: 0.02em;
}

.sp-brand-text em {
    font-style: normal;
    color: var(--sp-muted);
    font-weight: 400;
    font-size: 12px;
    margin-left: 6px;
}

.sp-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.sp-nav-link {
    font-size: 14px;
    color: var(--sp-graphite);
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.sp-nav-link:hover {
    color: var(--sp-navy);
    border-bottom-color: var(--sp-green);
}

.sp-hamburger {
    display: none;
    border: 1px solid var(--sp-line);
    background: var(--sp-card);
    color: var(--sp-navy);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* 联赛切换 pills(纯界面示例) */

.sp-league-pills {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px 12px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.sp-pill {
    border: 1px solid var(--sp-line);
    background: var(--sp-ice);
    color: var(--sp-muted);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sp-pill:hover {
    border-color: var(--sp-green);
    color: var(--sp-navy);
}

.sp-pill-active,
.sp-pill-active:hover {
    background: var(--sp-navy);
    border-color: var(--sp-navy);
    color: var(--sp-green);
}

.sp-pill-note {
    font-size: 12px;
    color: var(--sp-muted);
    margin-left: 6px;
}

/* ---------- Hero:数据仪表台 ---------- */

.sp-hero {
    background:
        radial-gradient(720px 320px at 84% 8%, rgba(55, 224, 127, 0.10), transparent 60%),
        var(--sp-ice);
    border-bottom: 1px solid var(--sp-line);
    overflow: hidden;
}

.sp-hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 72px 24px 64px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.sp-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--sp-green-soft);
    border: 1px solid rgba(55, 224, 127, 0.45);
    color: var(--sp-navy);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
}

.sp-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sp-green);
    box-shadow: 0 0 0 4px rgba(55, 224, 127, 0.22);
}

.sp-hero-title {
    margin-top: 20px;
    font-size: 40px;
    line-height: 1.28;
    color: var(--sp-navy);
    letter-spacing: 0.01em;
}

.sp-hero-sub {
    margin-top: 16px;
    max-width: 520px;
    color: var(--sp-muted);
    font-size: 16px;
}

.sp-hero-ctas {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.sp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 12px;
    padding: 13px 26px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.sp-btn-primary {
    background: var(--sp-navy);
    color: var(--sp-green);
}

.sp-btn-primary:hover {
    background: var(--sp-navy-deep);
    transform: translateY(-2px);
    box-shadow: var(--sp-shadow-deep);
}

.sp-btn-ghost {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    color: var(--sp-navy);
}

.sp-btn-ghost:hover {
    border-color: var(--sp-green);
}

/* Hero 内容标签 */

.cover-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.cover-topics span {
    padding: 6px 14px;
    border: 1px solid var(--sp-line);
    border-radius: 999px;
    background: var(--sp-card);
    color: var(--sp-navy);
    font-size: 13px;
}

/* Hero 右侧视觉:图片 + 数据面板 */

.sp-hero-visual {
    position: relative;
}

.sp-hero-visual img {
    border-radius: 18px;
    box-shadow: var(--sp-shadow-deep);
    aspect-ratio: 4 / 3;
    object-fit: cover;
    width: 100%;
}

.sp-hero-panel {
    position: absolute;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: var(--sp-shadow);
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 168px;
}

.sp-hero-panel-top {
    top: 18px;
    left: -26px;
}

.sp-hero-panel-bottom {
    bottom: 18px;
    right: -18px;
}

.sp-panel-label {
    font-size: 12px;
    color: var(--sp-muted);
}

.sp-panel-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--sp-navy);
}

.sp-panel-meta {
    font-size: 12px;
    color: var(--sp-muted);
}

.sp-panel-bar {
    display: block;
    margin-top: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--sp-soft);
    overflow: hidden;
}

.sp-panel-fill {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: var(--sp-green);
}

/* ---------- 通用 section ---------- */

.sp-section {
    padding: 84px 0;
}

.sp-section-alt {
    background: var(--sp-card);
    border-top: 1px solid var(--sp-line);
    border-bottom: 1px solid var(--sp-line);
}

.sp-section-head {
    max-width: 640px;
    margin-bottom: 40px;
}

.sp-kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--sp-navy);
    background: var(--sp-green-soft);
    border-radius: 6px;
    padding: 4px 12px;
    margin-bottom: 12px;
}

.sp-section-title {
    font-size: 28px;
    color: var(--sp-navy);
}

.sp-section-sub {
    margin-top: 10px;
    color: var(--sp-muted);
    font-size: 15px;
}

/* ---------- 比赛中心:数据表 ---------- */

.sp-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.sp-filter {
    border: 1px solid var(--sp-line);
    background: var(--sp-card);
    color: var(--sp-muted);
    border-radius: 10px;
    padding: 8px 18px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sp-filter:hover {
    border-color: var(--sp-green);
    color: var(--sp-navy);
}

.sp-filter-active,
.sp-filter-active:hover {
    background: var(--sp-navy);
    border-color: var(--sp-navy);
    color: var(--sp-green);
}

.sp-table-wrap {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    box-shadow: var(--sp-shadow);
    overflow: hidden;
}

.sp-table-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--sp-line);
    background: var(--sp-ice);
}

.sp-table-panel-title {
    font-weight: 700;
    color: var(--sp-navy);
    font-size: 15px;
}

.sp-panel-sign {
    font-family: var(--sp-mono);
    font-size: 12px;
    color: var(--sp-navy);
    background: var(--sp-green-soft);
    border-radius: 6px;
    padding: 4px 10px;
}

.sp-table-scroll {
    overflow-x: auto;
}

.sp-match-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 780px;
}

.sp-match-table th {
    text-align: left;
    padding: 12px 20px;
    color: var(--sp-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--sp-line);
}

.sp-match-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--sp-soft);
    color: var(--sp-graphite);
}

.sp-match-table tr:last-child td {
    border-bottom: 0;
}

.sp-cell-match {
    font-weight: 600;
    color: var(--sp-navy);
}

.sp-vs {
    margin: 0 8px;
    color: var(--sp-muted);
    font-size: 12px;
}

.sp-status {
    display: inline-block;
    font-size: 12px;
    border-radius: 999px;
    padding: 3px 10px;
}

.sp-status-done {
    background: var(--sp-soft);
    color: var(--sp-muted);
}

.sp-status-live {
    background: var(--sp-green-soft);
    color: var(--sp-navy);
}

.sp-status-wait {
    background: #FFF3E0;
    color: #B26A00;
}

/* ---------- 联赛总览:联赛矩阵 ---------- */

.sp-league-banner {
    position: relative;
    border-radius: var(--sp-radius);
    overflow: hidden;
    margin-bottom: 26px;
    box-shadow: var(--sp-shadow);
}

.sp-league-banner img {
    width: 100%;
    aspect-ratio: 21 / 8;
    object-fit: cover;
}

.sp-league-banner-cap {
    position: absolute;
    left: 24px;
    bottom: 20px;
    background: rgba(11, 36, 68, 0.82);
    color: var(--sp-green);
    border-radius: 10px;
    padding: 10px 18px;
    font-size: 14px;
}

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

.sp-league-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 22px;
    transition: all 0.25s ease;
}

.sp-league-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sp-shadow-deep);
}

.sp-card-live {
    border-color: var(--sp-green);
    box-shadow: 0 0 0 3px rgba(55, 224, 127, 0.18);
}

.sp-league-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--sp-navy);
}

.sp-league-meta {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.sp-league-metric {
    background: var(--sp-ice);
    border-radius: 10px;
    padding: 10px 12px;
}

.sp-league-metric b {
    display: block;
    color: var(--sp-navy);
    font-size: 17px;
    font-weight: 700;
}

.sp-league-metric span {
    font-size: 12px;
    color: var(--sp-muted);
}

.sp-league-link {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--sp-navy);
    font-weight: 600;
}

.sp-league-link i {
    color: var(--sp-green);
}

/* ---------- 足球情报:双栏 ---------- */

.sp-intel-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 26px;
    align-items: start;
}

.sp-intel-brief {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sp-intel-block {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-left: 4px solid var(--sp-green);
    border-radius: 12px;
    padding: 18px 20px;
}

.sp-intel-block h3 {
    font-size: 16px;
    color: var(--sp-navy);
    margin-bottom: 6px;
}

.sp-intel-block p {
    font-size: 14px;
    color: var(--sp-muted);
}

.sp-intel-panel {
    background: var(--sp-navy);
    color: #DCE9F7;
    border-radius: var(--sp-radius);
    padding: 26px;
}

.sp-intel-panel h3 {
    color: var(--sp-green);
    font-size: 17px;
    margin-bottom: 14px;
}

.sp-intel-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(220, 233, 247, 0.16);
    font-size: 14px;
}

.sp-intel-row:last-child {
    border-bottom: 0;
}

.sp-intel-row b {
    color: #FFFFFF;
    font-weight: 600;
}

/* ---------- 数据洞察:统计卡 + 趋势 ---------- */

.sp-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 30px;
}

.sp-stat-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 22px;
    text-align: center;
}

.sp-stat-num {
    font-size: 34px;
    font-weight: 700;
    color: var(--sp-navy);
    line-height: 1.2;
}

.sp-stat-label {
    margin-top: 6px;
    font-size: 13px;
    color: var(--sp-muted);
}

.sp-trend-panel {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 28px;
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 26px;
    box-shadow: var(--sp-shadow);
    align-items: center;
}

.sp-trend-panel img {
    border-radius: 12px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    width: 100%;
}

.sp-trend-copy h3 {
    font-size: 18px;
    color: var(--sp-navy);
    margin-bottom: 10px;
}

.sp-trend-copy p {
    font-size: 14px;
    color: var(--sp-muted);
    margin-bottom: 16px;
}

.sp-meter {
    margin-bottom: 12px;
}

.sp-meter-head {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--sp-graphite);
    margin-bottom: 6px;
}

.sp-meter-track {
    display: block;
    height: 8px;
    border-radius: 999px;
    background: var(--sp-soft);
    overflow: hidden;
}

.sp-meter-fill {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--sp-navy), var(--sp-green));
}

/* ---------- 平台工具:工具面板 ---------- */

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

.sp-tool-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 22px;
    transition: all 0.25s ease;
}

.sp-tool-card:hover {
    border-color: var(--sp-green);
    transform: translateY(-4px);
    box-shadow: var(--sp-shadow);
}

.sp-tool-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--sp-green-soft);
    color: var(--sp-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 14px;
}

.sp-tool-card h3 {
    font-size: 16px;
    color: var(--sp-navy);
    margin-bottom: 8px;
}

.sp-tool-card p {
    font-size: 14px;
    color: var(--sp-muted);
}

.sp-tool-note {
    margin-top: 22px;
    background: var(--sp-ice);
    border: 1px dashed var(--sp-line);
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--sp-muted);
    font-size: 14px;
}

.sp-tool-note b {
    color: var(--sp-navy);
}

/* ---------- 移动体育 ---------- */

.sp-mobile-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.sp-app-bullets {
    margin: 20px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sp-app-bullet {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 15px;
    color: var(--sp-graphite);
}

.sp-app-bullet i {
    color: var(--sp-navy);
    background: var(--sp-green-soft);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.sp-phone {
    justify-self: center;
    width: min(320px, 84%);
    background: var(--sp-navy-deep);
    border: 8px solid var(--sp-navy);
    border-radius: 34px;
    overflow: hidden;
    box-shadow: var(--sp-shadow-deep);
}

.sp-phone img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}

/* ---------- FAQ:九宫格 ---------- */

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

.sp-faq-item {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.25s ease;
    cursor: pointer;
}

.sp-faq-item.sp-faq-open {
    border-color: var(--sp-green);
    box-shadow: var(--sp-shadow);
}

.sp-faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    background: transparent;
    border: 0;
    font: inherit;
    text-align: left;
    font-weight: 600;
    color: var(--sp-navy);
    cursor: pointer;
}

.sp-faq-icon {
    color: var(--sp-muted);
    transition: transform 0.25s ease, color 0.25s ease;
    flex-shrink: 0;
}

.sp-faq-item.sp-faq-open .sp-faq-icon {
    transform: rotate(45deg);
    color: var(--sp-green);
}

.sp-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.sp-faq-a p {
    padding: 0 18px 16px;
    font-size: 14px;
    color: var(--sp-muted);
}

.sp-faq-item.sp-faq-open .sp-faq-a {
    max-height: 260px;
}

/* ---------- Final CTA ---------- */

.sp-final {
    background: linear-gradient(120deg, var(--sp-navy-deep), var(--sp-navy));
    padding: 84px 0;
}

.sp-final-inner {
    text-align: center;
    color: #DCE9F7;
}

.sp-final-inner h2 {
    font-size: 30px;
    color: #FFFFFF;
}

.sp-final-inner p {
    margin: 14px auto 30px;
    max-width: 560px;
    color: #B9CBE0;
}

.sp-btn-xl {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--sp-green);
    color: var(--sp-navy-deep);
    font-size: 17px;
    font-weight: 700;
    padding: 16px 40px;
    border-radius: 14px;
    transition: all 0.25s ease;
}

.sp-btn-xl:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(55, 224, 127, 0.35);
}

.sp-final-note {
    margin-top: 18px;
    font-size: 13px;
    color: #8FA6C2;
}

/* ---------- Footer:telemetry ---------- */

.sp-footer {
    background: var(--sp-navy-deep);
    color: #B9CBE0;
}

.sp-footer-grid {
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 24px 40px;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.4fr;
    gap: 34px;
}

.sp-footer-logo {
    display: inline-block;
    font-weight: 700;
    font-size: 17px;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.sp-footer-logo:hover {
    color: var(--sp-green);
}

.sp-footer-slogan {
    font-size: 14px;
    margin-bottom: 12px;
}

.sp-footer-sign {
    display: inline-block;
    font-family: var(--sp-mono);
    font-size: 12px;
    color: var(--sp-green);
    border: 1px solid rgba(55, 224, 127, 0.4);
    border-radius: 8px;
    padding: 4px 12px;
}

.sp-footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sp-footer-title {
    font-size: 13px;
    letter-spacing: 0.12em;
    color: #8FA6C2;
    font-weight: 600;
    margin-bottom: 6px;
}

.sp-footer-col a {
    font-size: 14px;
    color: #B9CBE0;
    transition: color 0.2s ease;
}

.sp-footer-col a:hover {
    color: var(--sp-green);
}

.sp-footer-bottom {
    border-top: 1px solid rgba(185, 203, 224, 0.18);
    padding: 20px 24px 26px;
    max-width: 1180px;
    margin: 0 auto;
}

.sp-disclaimer {
    font-size: 12px;
    color: #8FA6C2;
    margin-bottom: 10px;
}

.sp-copyright {
    font-size: 13px;
    color: #B9CBE0;
}

.sp-copyright .sp-num {
    color: var(--sp-green);
}

/* ---------- 内页通用:页面头 ---------- */

.sp-page-hero {
    background:
        radial-gradient(620px 260px at 88% 10%, rgba(55, 224, 127, 0.10), transparent 60%),
        var(--sp-ice);
    border-bottom: 1px solid var(--sp-line);
    padding: 64px 0 56px;
}

.sp-page-hero h2 {
    font-size: 32px;
    color: var(--sp-navy);
    max-width: 760px;
}

.sp-page-hero p {
    margin-top: 14px;
    max-width: 720px;
    color: var(--sp-muted);
    font-size: 15px;
}

/* ---------- 内页:about 内容体系 ---------- */

.sp-about-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
    align-items: center;
}

.sp-about-strip img {
    border-radius: var(--sp-radius);
    box-shadow: var(--sp-shadow-deep);
    aspect-ratio: 4 / 3;
    object-fit: cover;
    width: 100%;
}

.sp-about-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.sp-flow-step {
    position: relative;
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    padding: 20px;
}

.sp-flow-step-num {
    font-family: var(--sp-mono);
    font-size: 26px;
    font-weight: 700;
    color: var(--sp-green);
    -webkit-text-stroke: 1px var(--sp-navy);
}

.sp-flow-step h3 {
    margin: 10px 0 6px;
    font-size: 15px;
    color: var(--sp-navy);
}

.sp-flow-step p {
    font-size: 13px;
    color: var(--sp-muted);
}

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

.sp-term-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-top: 3px solid var(--sp-green);
    border-radius: 12px;
    padding: 20px;
}

.sp-term-card h3 {
    font-size: 15px;
    color: var(--sp-navy);
    margin-bottom: 8px;
}

.sp-term-card p {
    font-size: 13px;
    color: var(--sp-muted);
}

.sp-rhythm {
    border-left: 3px solid var(--sp-line);
    padding-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sp-rhythm-item h3 {
    font-size: 15px;
    color: var(--sp-navy);
}

.sp-rhythm-item p {
    font-size: 14px;
    color: var(--sp-muted);
}

/* ---------- 内页:product 工具面板 ---------- */

.sp-product-panel {
    background: var(--sp-navy);
    border-radius: var(--sp-radius);
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.sp-product-panel img {
    border-radius: 12px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    width: 100%;
}

.sp-product-panel h3 {
    color: #FFFFFF;
    font-size: 18px;
    margin-bottom: 10px;
}

.sp-product-panel p {
    color: #B9CBE0;
    font-size: 14px;
}

.sp-product-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.sp-flow-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.sp-flow-card i {
    color: var(--sp-navy);
    background: var(--sp-green-soft);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    margin-bottom: 12px;
}

.sp-flow-card h3 {
    font-size: 15px;
    color: var(--sp-navy);
    margin-bottom: 6px;
}

.sp-flow-card p {
    font-size: 13px;
    color: var(--sp-muted);
}

.sp-compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    overflow: hidden;
    font-size: 14px;
}

.sp-compare-table th {
    text-align: left;
    padding: 14px 20px;
    background: var(--sp-ice);
    color: var(--sp-navy);
    font-weight: 600;
}

.sp-compare-table td {
    padding: 14px 20px;
    border-top: 1px solid var(--sp-soft);
    color: var(--sp-muted);
}

.sp-compare-table td:first-child {
    color: var(--sp-navy);
    font-weight: 600;
}

/* ---------- 内页:news 体育观察 ---------- */

.sp-news-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    overflow: hidden;
    box-shadow: var(--sp-shadow);
}

.sp-news-feature img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 10;
}

.sp-news-feature-body {
    padding: 30px;
}

.sp-news-tag {
    display: inline-block;
    font-size: 12px;
    background: var(--sp-green-soft);
    color: var(--sp-navy);
    border-radius: 6px;
    padding: 4px 12px;
    margin-bottom: 12px;
}

.sp-news-feature-body h3 {
    font-size: 20px;
    color: var(--sp-navy);
    margin-bottom: 10px;
}

.sp-news-feature-body p {
    font-size: 14px;
    color: var(--sp-muted);
    margin-bottom: 8px;
}

.sp-news-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sp-news-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    padding: 18px 22px;
    transition: all 0.2s ease;
}

.sp-news-item:hover {
    border-color: var(--sp-green);
    box-shadow: var(--sp-shadow);
}

.sp-news-date {
    font-family: var(--sp-mono);
    font-size: 13px;
    color: var(--sp-muted);
    white-space: nowrap;
}

.sp-news-item h3 {
    font-size: 16px;
    color: var(--sp-navy);
    margin-bottom: 4px;
}

.sp-news-item p {
    font-size: 13px;
    color: var(--sp-muted);
}

.sp-news-more {
    color: var(--sp-green);
    font-size: 14px;
    white-space: nowrap;
}

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

.sp-topic-card {
    background: var(--sp-ice);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    padding: 20px;
}

.sp-topic-card h3 {
    font-size: 15px;
    color: var(--sp-navy);
    margin-bottom: 8px;
}

.sp-topic-card p {
    font-size: 13px;
    color: var(--sp-muted);
}

.sp-rank-list {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    overflow: hidden;
}

.sp-rank-row {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 14px 22px;
    border-bottom: 1px solid var(--sp-soft);
}

.sp-rank-row:last-child {
    border-bottom: 0;
}

.sp-rank-num {
    font-family: var(--sp-mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--sp-navy);
}

.sp-rank-row h3 {
    font-size: 15px;
    color: var(--sp-navy);
}

.sp-rank-row p {
    font-size: 13px;
    color: var(--sp-muted);
}

.sp-rank-delta {
    font-family: var(--sp-mono);
    font-size: 13px;
    color: var(--sp-muted);
}

/* ---------- 内页:contact 体育服务中心 ---------- */

.sp-contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.sp-channel-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: 12px;
    padding: 22px;
    text-align: center;
    transition: all 0.2s ease;
}

.sp-channel-card:hover {
    border-color: var(--sp-green);
    transform: translateY(-4px);
    box-shadow: var(--sp-shadow);
}

.sp-channel-card i {
    color: var(--sp-navy);
    background: var(--sp-green-soft);
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 12px;
}

.sp-channel-card h3 {
    font-size: 15px;
    color: var(--sp-navy);
    margin-bottom: 8px;
}

.sp-channel-card p {
    font-size: 13px;
    color: var(--sp-muted);
    text-align: left;
}

.sp-contact-lower {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    align-items: start;
}

.sp-hours-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 24px;
}

.sp-hours-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--sp-soft);
    font-size: 14px;
    color: var(--sp-graphite);
}

.sp-hours-row:last-child {
    border-bottom: 0;
}

.sp-hours-row b {
    color: var(--sp-navy);
}

.sp-message-panel {
    background: var(--sp-ice);
    border: 1px dashed var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 24px;
}

.sp-message-field {
    margin-bottom: 14px;
}

.sp-message-field label {
    display: block;
    font-size: 13px;
    color: var(--sp-navy);
    font-weight: 600;
    margin-bottom: 6px;
}

.sp-message-box {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--sp-muted);
    min-height: 44px;
}

.sp-message-box-alt {
    min-height: 96px;
}

.sp-contact-faq {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sp-contact-q {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-left: 4px solid var(--sp-green);
    border-radius: 10px;
    padding: 14px 18px;
}

.sp-contact-q h3 {
    font-size: 14px;
    color: var(--sp-navy);
    margin-bottom: 4px;
}

.sp-contact-q p {
    font-size: 13px;
    color: var(--sp-muted);
}

/* ---------- 内页 CTA 带 ---------- */

.sp-inner-cta {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 30px 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    flex-wrap: wrap;
}

.sp-inner-cta h3 {
    font-size: 18px;
    color: var(--sp-navy);
}

.sp-inner-cta p {
    margin-top: 6px;
    font-size: 14px;
    color: var(--sp-muted);
    max-width: 560px;
}

/* ---------- 区块淡入 ---------- */

[data-fade] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-fade].sp-in-view {
    opacity: 1;
    transform: none;
}

/* ---------- 响应式:768px ---------- */

@media (max-width: 768px) {
    .sp-header {
        position: relative;
    }

    .sp-header-bar {
        padding: 12px 16px;
    }

    .sp-hamburger {
        display: inline-flex;
    }

    .sp-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--sp-card);
        border-bottom: 1px solid var(--sp-line);
        box-shadow: var(--sp-shadow-deep);
        padding: 8px 16px 14px;
    }

    .sp-nav.sp-nav-open {
        display: flex;
    }

    .sp-nav-link {
        padding: 12px 4px;
        border-bottom: 1px solid var(--sp-soft);
    }

    .sp-hero-inner {
        grid-template-columns: 1fr;
        padding: 44px 20px 48px;
        gap: 34px;
    }

    .sp-hero-title {
        font-size: 30px;
    }

    .sp-hero-panel-top {
        left: 12px;
    }

    .sp-hero-panel-bottom {
        right: 12px;
    }

    .sp-section {
        padding: 60px 0;
    }

    .sp-stat-grid,
    .sp-tool-grid,
    .sp-faq-grid,
    .sp-league-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sp-intel-grid,
    .sp-trend-panel,
    .sp-mobile-grid,
    .sp-about-strip,
    .sp-product-panel,
    .sp-news-feature,
    .sp-contact-lower {
        grid-template-columns: 1fr;
    }

    .sp-about-flow {
        grid-template-columns: repeat(2, 1fr);
    }

    .sp-term-grid,
    .sp-topic-grid,
    .sp-product-flow {
        grid-template-columns: repeat(2, 1fr);
    }

    .sp-contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sp-footer-grid {
        grid-template-columns: 1fr 1fr;
        padding: 44px 20px 32px;
    }

    .sp-footer-bottom {
        padding: 18px 20px 22px;
    }

    .sp-news-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* ---------- 响应式:375px ---------- */

@media (max-width: 420px) {
    .sp-container {
        padding: 0 16px;
    }

    .sp-brand-text em {
        display: none;
    }

    .sp-league-pills {
        padding: 0 16px 10px;
    }

    .sp-hero-title {
        font-size: 25px;
    }

    .sp-hero-ctas .sp-btn {
        width: 100%;
        justify-content: center;
    }

    .sp-hero-panel {
        min-width: 140px;
        padding: 10px 12px;
    }

    .sp-section-title {
        font-size: 23px;
    }

    .sp-stat-grid,
    .sp-tool-grid,
    .sp-faq-grid,
    .sp-league-grid,
    .sp-about-flow,
    .sp-term-grid,
    .sp-topic-grid,
    .sp-product-flow,
    .sp-contact-grid {
        grid-template-columns: 1fr;
    }

    .sp-footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .sp-final-inner h2 {
        font-size: 24px;
    }

    .sp-rank-row {
        grid-template-columns: 48px 1fr;
    }

    .sp-rank-delta {
        display: none;
    }
}