:root {
    --navy: #0b1c3f;
    --navy-2: #102a5a;
    --blue: #1684ed;
    --cyan: #24c8e8;
    --purple: #5b35df;
    --white: #ffffff;
    --page: #f6f9fd;
    --muted: #687791;
    --line: #dfe8f4;
    --shadow: 0 20px 55px rgba(19, 55, 105, .13);
    --shadow-deep: 0 30px 80px rgba(6, 40, 99, .24);
}

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

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    font-family: "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    color: var(--navy);
    background: var(--page);
    line-height: 1.7;
}

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

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

button, input, textarea {
    font: inherit;
}

.container {
    width: min(1200px, calc(100% - 36px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(21, 62, 116, .06);
    transition: box-shadow .25s ease, background .25s ease;
}

.site-header.scrolled {
    box-shadow: 0 10px 35px rgba(18, 55, 105, .11);
    background: rgba(255,255,255,.99);
}

.nav-shell {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    min-width: 205px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-symbol {
    width: 58px;
    height: 58px;
    border-radius: 19px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #246aff, #25d0e3);
    box-shadow: 0 13px 30px rgba(31, 129, 239, .27);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.12;
}

.brand-text strong {
    font-size: 25px;
}

.brand-text small {
    margin-top: 4px;
    color: #50709f;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-weight: 700;
}

.main-nav a {
    position: relative;
    padding: 30px 0;
    transition: color .2s ease;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    right: 50%;
    bottom: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--blue);
    transition: left .2s ease, right .2s ease;
}

.main-nav a:hover {
    color: var(--blue);
}

.main-nav a:hover::after {
    left: 0;
    right: 0;
}

.nav-cta,
.faq-contact,
.final-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 29px;
    border-radius: 999px;
    color: #fff;
    font-weight: 900;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 13px 30px rgba(25, 150, 235, .24);
    transition: transform .22s ease, box-shadow .22s ease;
}

.nav-cta:hover,
.faq-contact:hover,
.final-cta a:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(25, 150, 235, .33);
}

.menu-toggle {
    display: none;
    border: 0;
    color: var(--navy);
    background: transparent;
    font-size: 29px;
    cursor: pointer;
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 735px;
    padding: 110px 0 175px;
    color: #fff;
    background:
        radial-gradient(circle at 83% 18%, rgba(31, 225, 222, .36), transparent 30%),
        radial-gradient(circle at 10% 15%, rgba(132, 75, 243, .4), transparent 28%),
        linear-gradient(115deg, #5a2cde 0%, #2674dc 55%, #11b7cb 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .16;
    background-image:
        linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.hero-grid {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(330px, .65fr);
    gap: 72px;
    align-items: center;
}

.hero-kicker {
    margin-bottom: 13px;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 2.2px;
    opacity: .8;
}

.hero h1 {
    margin-bottom: 28px;
    font-size: clamp(62px, 7.6vw, 102px);
    line-height: 1.03;
    letter-spacing: -4px;
    text-shadow: 0 10px 35px rgba(0, 38, 110, .22);
}

.hero-description {
    max-width: 770px;
    font-size: 22px;
    line-height: 1.85;
    font-weight: 600;
    color: rgba(255,255,255,.94);
}

.hero-buttons {
    margin-top: 38px;
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 250px));
    gap: 20px 24px;
}

.hero-buttons a {
    padding: 17px 26px;
    border-radius: 999px;
    text-align: center;
    font-size: 19px;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(135deg, #19b7ff, #28d1e6);
    box-shadow: 0 17px 37px rgba(0, 80, 175, .24);
    transition: transform .22s ease, box-shadow .22s ease;
}

.hero-buttons a:hover {
    transform: translateY(-4px);
    box-shadow: 0 23px 44px rgba(0, 75, 168, .34);
}

.hero-metrics {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
}

.hero-metrics div {
    display: flex;
    flex-direction: column;
}

.hero-metrics strong {
    font-size: 27px;
}

.hero-metrics span {
    font-size: 13px;
    opacity: .78;
}

.hero-notice {
    padding: 29px;
    border-radius: 24px;
    color: var(--navy);
    background: rgba(255,255,255,.97);
    box-shadow: var(--shadow-deep);
}

.notice-head {
    margin-bottom: 22px;
    display: flex;
    gap: 14px;
}

.notice-icon {
    font-size: 31px;
}

.notice-head h2 {
    font-size: 26px;
}

.notice-head p {
    color: var(--muted);
}

.notice-item {
    margin-top: 13px;
    padding: 17px 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 800;
    background: #fff;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.notice-item:hover {
    transform: translateX(5px);
    border-color: #67b0f4;
    box-shadow: 0 10px 24px rgba(23, 95, 170, .09);
}

.wave-stack {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 155px;
}

.wave-stack svg {
    width: 100%;
    height: 100%;
}

.wave-stack use {
    animation: waveShift 22s cubic-bezier(.55,.5,.45,.5) infinite;
}

.wave-stack use:nth-child(1) { animation-delay: -2s; animation-duration: 7s; }
.wave-stack use:nth-child(2) { animation-delay: -3s; animation-duration: 10s; }
.wave-stack use:nth-child(3) { animation-delay: -4s; animation-duration: 13s; }
.wave-stack use:nth-child(4) { animation-delay: -5s; animation-duration: 20s; }

@keyframes waveShift {
    0% { transform: translate3d(-90px,0,0); }
    100% { transform: translate3d(85px,0,0); }
}

.service-section,
.intro-section,
.gallery-section,
.category-section,
.latest-section,
.faq-section {
    padding: 90px 0;
}

.section-heading {
    max-width: 770px;
    margin: 0 auto 46px;
    text-align: center;
}

.section-heading span,
.section-kicker,
.faq-intro > p:first-child {
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1.8px;
}

.section-heading h2,
.about-content h2,
.faq-intro h2 {
    margin-top: 8px;
    font-size: clamp(36px, 4.2vw, 51px);
    line-height: 1.2;
}

.section-heading p {
    margin-top: 12px;
    color: var(--muted);
    font-size: 17px;
}

.service-layout {
    display: grid;
    grid-template-columns: .85fr 2.15fr;
    gap: 25px;
}

.service-feature,
.service-card,
.intro-card,
.category-card,
.article-card {
    background: #fff;
    border: 1px solid rgba(17, 66, 126, .07);
    border-radius: 22px;
    box-shadow: var(--shadow);
    transition: transform .23s ease, box-shadow .23s ease;
}

.service-feature:hover,
.service-card:hover,
.intro-card:hover,
.category-card:hover,
.article-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 28px 65px rgba(17, 58, 112, .17);
}

.service-feature {
    padding: 30px;
    text-align: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    padding: 28px 24px;
    text-align: center;
}

.service-visual {
    height: 180px;
    margin-bottom: 23px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 54px;
    position: relative;
    overflow: hidden;
}

.service-visual::before,
.service-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.13);
}

.service-visual::before {
    width: 160px;
    height: 160px;
    right: -55px;
    top: -45px;
}

.service-visual::after {
    width: 115px;
    height: 115px;
    left: -35px;
    bottom: -45px;
}

.visual-primary {
    height: 230px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    background: linear-gradient(135deg, #167bed, #24c9dc);
}

.visual-primary strong {
    font-size: 67px;
    line-height: 1;
}

.mini-label {
    position: relative;
    z-index: 2;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    background: rgba(255,255,255,.18);
}

.visual-blue { background: linear-gradient(135deg, #1f7cff, #2dc4ec); }
.visual-purple { background: linear-gradient(135deg, #6132e5, #a94deb); }
.visual-cyan { background: linear-gradient(135deg, #13a9c9, #33d5cc); }

.service-feature h3,
.service-card h3 {
    margin-bottom: 9px;
    font-size: 22px;
}

.service-feature p,
.service-card p {
    color: var(--muted);
}

.about-section {
    display: grid;
    grid-template-columns: 44% 56%;
    background: #fff;
}

.about-media {
    min-height: 760px;
}

.stadium-art {
    position: sticky;
    top: 88px;
    min-height: 760px;
    overflow: hidden;
    display: grid;
    place-items: center;
    color: #fff;
    background:
        radial-gradient(circle at 50% 20%, rgba(255,255,255,.27), transparent 25%),
        linear-gradient(160deg, #08214e 0%, #145aa6 55%, #1cc4cf 100%);
}

.stadium-art::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .24;
    background:
        repeating-linear-gradient(90deg, transparent 0 42px, rgba(255,255,255,.18) 43px 44px),
        linear-gradient(to bottom, transparent 58%, rgba(0,0,0,.3));
}

.stadium-art span {
    position: relative;
    z-index: 5;
    font-weight: 900;
    letter-spacing: 2px;
}

.stadium-light {
    position: absolute;
    width: 240px;
    height: 400px;
    top: -80px;
    filter: blur(12px);
    background: linear-gradient(to bottom, rgba(255,255,255,.55), transparent);
}

.light-one { left: 10%; transform: rotate(19deg); }
.light-two { right: 10%; transform: rotate(-19deg); }

.stadium-field {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 0;
    height: 48%;
    border-radius: 50% 50% 0 0;
    background:
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 58px, rgba(255,255,255,0) 59px 118px),
        linear-gradient(180deg, #31b86b, #168d4b);
    box-shadow: inset 0 40px 80px rgba(0,0,0,.18);
}

.about-content {
    padding: 92px clamp(40px, 7vw, 110px);
}

.about-content > p:not(.section-kicker) {
    margin-top: 18px;
    color: #43516c;
    font-size: 17px;
    line-height: 1.9;
}

.about-points {
    margin-top: 34px;
    display: grid;
    gap: 18px;
}

.about-points article {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 16px;
    background: #fbfdff;
}

.about-points article > span {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.about-points h3 {
    margin-bottom: 4px;
}

.about-points p {
    color: var(--muted);
}

.intro-section {
    background: #f7f9fd;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.intro-card {
    overflow: hidden;
}

.intro-highlight {
    color: #fff;
    background: linear-gradient(180deg, #2ac3ef 0%, #1cb4df 100%);
}

.intro-poster {
    height: 260px;
    padding: 27px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: #fff;
}

.intro-poster::before,
.intro-poster::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.13);
}

.intro-poster::before {
    width: 240px;
    height: 240px;
    right: -70px;
    top: -80px;
}

.intro-poster::after {
    width: 140px;
    height: 140px;
    left: -40px;
    bottom: -50px;
}

.poster-one { background: linear-gradient(135deg, #1679eb, #21c4dd); }
.poster-two { background: linear-gradient(135deg, #d9233c, #123996); }
.poster-three { background: linear-gradient(135deg, #1a5fc8, #26b8da); }

.poster-tag {
    position: relative;
    z-index: 2;
    align-self: flex-start;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    background: rgba(255,255,255,.18);
}

.intro-poster strong {
    position: relative;
    z-index: 2;
    font-size: 34px;
    line-height: 1.25;
}

.intro-body {
    padding: 27px;
}

.intro-body h3 {
    margin-bottom: 15px;
    text-align: center;
    font-size: 27px;
    line-height: 1.35;
}

.intro-body p {
    margin-top: 12px;
    color: #3c4b67;
    font-size: 16px;
    line-height: 1.9;
}

.intro-highlight .intro-body p {
    color: rgba(255,255,255,.95);
}

.gallery-section {
    background: #fff;
}

.phone-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.phone-card {
    text-align: center;
}

.phone-card h3 {
    margin-top: 19px;
    font-size: 20px;
}

.phone-frame {
    width: min(100%, 250px);
    height: 500px;
    margin: 0 auto;
    padding: 11px;
    border: 6px solid #102144;
    border-radius: 38px;
    position: relative;
    background: #0b1530;
    box-shadow: 0 26px 55px rgba(15, 36, 77, .25);
}

.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    z-index: 4;
    width: 92px;
    height: 23px;
    border-radius: 0 0 14px 14px;
    transform: translateX(-50%);
    background: #0b1530;
}

.phone-screen {
    height: 100%;
    padding: 45px 18px 20px;
    border-radius: 27px;
    overflow: hidden;
    color: #fff;
}

.phone-screen header {
    font-size: 18px;
    font-weight: 900;
}

.screen-blue { background: linear-gradient(180deg, #167cf0, #58c8ed); }
.screen-purple { background: linear-gradient(180deg, #5630dc, #b24be9); }
.screen-cyan { background: linear-gradient(180deg, #0fa6c8, #23d2c8); }
.screen-orange { background: linear-gradient(180deg, #f3782c, #f8b94f); }

.screen-hero {
    margin: 28px 0;
    padding: 35px 10px;
    border-radius: 18px;
    font-size: 24px;
    font-weight: 900;
    background: rgba(255,255,255,.16);
}

.screen-lines {
    display: grid;
    gap: 13px;
}

.screen-lines i {
    height: 55px;
    border-radius: 13px;
    background: rgba(255,255,255,.18);
}

.score-box {
    margin: 58px 0;
    font-size: 54px;
    font-weight: 900;
}

.score-box span {
    margin: 0 12px;
    opacity: .7;
}

.game-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.game-grid b {
    height: 115px;
    border-radius: 18px;
    background: rgba(255,255,255,.18);
}

.help-circles {
    margin: 48px 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.help-circles b {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,.2);
}

.partner-section {
    padding: 92px 0;
    color: #fff;
    background:
        radial-gradient(circle at 80% 10%, rgba(33, 207, 220, .28), transparent 28%),
        linear-gradient(135deg, #0d214a, #135aa6);
}

.section-heading.light span,
.section-heading.light h2,
.section-heading.light p {
    color: #fff;
}

.section-heading.light p {
    opacity: .76;
}

.partner-slider {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.partner-slider article {
    padding: 29px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 20px;
    text-align: center;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(8px);
    transition: transform .22s ease, background .22s ease;
}

.partner-slider article:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,.12);
}

.partner-logo {
    width: 78px;
    height: 78px;
    margin: 0 auto 16px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    color: #125aa5;
    font-size: 23px;
    font-weight: 900;
    background: #fff;
}

.partner-slider h3 {
    margin-bottom: 7px;
}

.partner-slider p {
    opacity: .78;
}

.category-section {
    background: #fff;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.category-card {
    min-height: 235px;
    padding: 29px;
    position: relative;
    overflow: hidden;
}

.category-card::after {
    content: "";
    position: absolute;
    right: -55px;
    bottom: -65px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: rgba(255,255,255,.13);
}

.category-card > span {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1px;
    opacity: .8;
}

.category-card h3 {
    margin: 40px 0 8px;
    font-size: 27px;
}

.category-card p {
    max-width: 270px;
}

.category-football,
.category-basketball,
.category-esports,
.category-guides,
.category-data,
.category-community {
    color: #fff;
}

.category-football { background: linear-gradient(135deg, #176fea, #1ec7df); }
.category-basketball { background: linear-gradient(135deg, #ef6d26, #f4b842); }
.category-esports { background: linear-gradient(135deg, #6532df, #b848e9); }
.category-guides { background: linear-gradient(135deg, #0fa594, #22cdbb); }
.category-data { background: linear-gradient(135deg, #17345f, #2678b5); }
.category-community { background: linear-gradient(135deg, #ef4673, #f47d55); }

.stats-section {
    padding: 68px 0;
    color: #fff;
    background: linear-gradient(135deg, #1679eb, #22c5df);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stats-grid article {
    padding: 20px;
    text-align: center;
}

.stats-grid strong {
    display: block;
    font-size: 52px;
    line-height: 1;
}

.stats-grid span {
    display: block;
    margin-top: 10px;
    opacity: .83;
}

.latest-section {
    background: #f7f9fd;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 27px;
}

.article-card {
    overflow: hidden;
}

.article-cover {
    height: 215px;
    padding: 23px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    color: #fff;
}

.article-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .22;
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,.5) 0 2px, transparent 2px 18px);
}

.cover-one { background: linear-gradient(135deg, #1b7bee, #1dc7d8); }
.cover-two { background: linear-gradient(135deg, #ec762c, #f3be3f); }
.cover-three { background: linear-gradient(135deg, #6033df, #ac4ee9); }

.article-cover span {
    position: relative;
    z-index: 2;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    background: rgba(255,255,255,.2);
}

.article-body {
    padding: 25px;
}

.article-body time {
    color: #8b98ae;
    font-size: 13px;
}

.article-body h3 {
    margin: 7px 0 10px;
    font-size: 23px;
}

.article-body p {
    color: var(--muted);
}

.article-body a {
    display: inline-block;
    margin-top: 15px;
    color: var(--blue);
    font-weight: 900;
}

.faq-section {
    background: #fff;
}

.faq-layout {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 65px;
}

.faq-intro {
    position: sticky;
    top: 125px;
    align-self: start;
}

.faq-intro > p:last-of-type {
    margin-top: 15px;
    color: var(--muted);
}

.faq-contact {
    margin-top: 25px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-list details {
    padding: 20px 23px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fbfdff;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 900;
    list-style: none;
}

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

.faq-list summary::after {
    content: "+";
    float: right;
    color: var(--blue);
    font-size: 22px;
}

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

.faq-list p {
    margin-top: 13px;
    color: var(--muted);
}

.final-cta {
    padding: 75px 0;
    color: #fff;
    background:
        radial-gradient(circle at 75% 20%, rgba(35, 213, 221, .28), transparent 27%),
        linear-gradient(135deg, #112a5a, #155fae);
}

.final-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.final-cta span {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1.8px;
    opacity: .78;
}

.final-cta h2 {
    margin: 8px 0;
    font-size: 39px;
}

.final-cta p {
    opacity: .82;
}

.site-footer {
    padding-top: 68px;
    color: #dbe6f8;
    background: #091630;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 45px;
    padding-bottom: 45px;
}

.footer-brand {
    margin-bottom: 12px;
    color: #fff;
    font-size: 29px;
    font-weight: 900;
}

.footer-grid h4 {
    margin-bottom: 13px;
    color: #fff;
}

.footer-grid a,
.footer-grid p {
    display: block;
    margin: 7px 0;
    color: #aebbd2;
}

.footer-bottom {
    padding: 19px max(18px, calc((100vw - 1200px) / 2));
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: #8f9eb8;
    font-size: 13px;
}

.back-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 700;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 15px;
    color: #fff;
    font-size: 20px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 13px 28px rgba(22, 129, 226, .29);
    cursor: pointer;
    opacity: 0;
    transform: translateY(15px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

.back-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

@media (max-width: 1080px) {
    .main-nav {
        position: absolute;
        top: 88px;
        left: 18px;
        right: 18px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 14px;
        border-radius: 18px;
        background: #fff;
        box-shadow: var(--shadow);
    }

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

    .main-nav a {
        padding: 12px 10px;
    }

    .main-nav a::after {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .nav-cta {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-notice {
        max-width: 650px;
    }

    .service-layout,
    .about-section,
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .service-grid,
    .intro-grid,
    .category-grid,
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-media {
        min-height: 520px;
    }

    .stadium-art {
        position: relative;
        top: auto;
        min-height: 520px;
    }

    .phone-gallery,
    .partner-slider {
        grid-template-columns: repeat(2, 1fr);
    }

    .faq-intro {
        position: static;
    }

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

@media (max-width: 720px) {
    .container {
        width: min(100% - 24px, 1200px);
    }

    .nav-shell {
        min-height: 76px;
    }

    .brand {
        min-width: auto;
    }

    .brand-symbol {
        width: 50px;
        height: 50px;
        border-radius: 16px;
    }

    .brand-text strong {
        font-size: 21px;
    }

    .brand-text small {
        display: none;
    }

    .main-nav {
        top: 76px;
        left: 12px;
        right: 12px;
    }

    .hero {
        min-height: auto;
        padding: 75px 0 150px;
    }

    .hero h1 {
        font-size: 53px;
        letter-spacing: -2px;
    }

    .hero-description {
        font-size: 18px;
    }

    .hero-buttons,
    .service-grid,
    .intro-grid,
    .phone-gallery,
    .partner-slider,
    .category-grid,
    .stats-grid,
    .article-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-metrics {
        gap: 18px;
    }

    .service-layout {
        gap: 20px;
    }

    .about-content {
        padding: 65px 22px;
    }

    .about-media,
    .stadium-art {
        min-height: 380px;
    }

    .phone-frame {
        height: 470px;
    }

    .final-cta-inner,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .final-cta h2 {
        font-size: 31px;
    }
}


.club-showcase {
    padding: 92px 0;
    background: linear-gradient(180deg, #f7f9fd 0%, #ffffff 100%);
}

.club-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 27px;
}

.club-card {
    overflow: hidden;
    border: 1px solid rgba(17, 66, 126, .08);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
    transition: transform .23s ease, box-shadow .23s ease;
}

.club-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 70px rgba(17, 58, 112, .18);
}

.club-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    display: block;
}

.club-card-body {
    padding: 25px;
}

.club-card-body > span {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--blue);
    background: #edf5ff;
    font-size: 13px;
    font-weight: 900;
}

.club-card-body h3 {
    margin: 13px 0 9px;
    font-size: 23px;
    line-height: 1.35;
}

.club-card-body p {
    color: var(--muted);
}

.club-card-body a {
    display: inline-block;
    margin-top: 15px;
    color: var(--blue);
    font-weight: 900;
}

@media (max-width: 1080px) {
    .club-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .club-grid {
        grid-template-columns: 1fr;
    }

    .club-card img {
        height: 210px;
    }
}


.featured-stories {
    padding: 96px 0;
    background: #ffffff;
}

.featured-story-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    align-items: stretch;
}

.featured-story-card {
    overflow: hidden;
    border: 1px solid #d9e4f2;
    background: #fff;
    box-shadow: 0 18px 50px rgba(18, 55, 105, .10);
    transition: transform .25s ease, box-shadow .25s ease;
}

.featured-story-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 70px rgba(18, 55, 105, .16);
}

.featured-story-card > img {
    width: 100%;
    height: 245px;
    object-fit: cover;
    display: block;
}

.featured-story-body {
    padding: 28px 30px 32px;
}

.featured-story-body h3 {
    margin-bottom: 16px;
    text-align: center;
    font-size: 30px;
    line-height: 1.28;
    color: #161c2d;
}

.featured-story-body p {
    margin-top: 12px;
    color: #3f4c65;
    font-size: 17px;
    line-height: 1.9;
}

.featured-story-accent {
    color: #fff;
    border-color: #26bce8;
    background: linear-gradient(180deg, #32c4ee 0%, #24b8e3 100%);
}

.featured-story-accent .featured-story-body h3,
.featured-story-accent .featured-story-body p {
    color: #fff;
}

.club-showcase .club-card img {
    height: 220px !important;
    object-fit: cover !important;
}

@media (max-width: 1080px) {
    .featured-story-grid {
        grid-template-columns: 1fr;
    }

    .featured-story-card > img {
        height: 320px;
    }
}

@media (max-width: 720px) {
    .featured-story-card > img {
        height: 220px;
    }

    .featured-story-body {
        padding: 23px;
    }

    .featured-story-body h3 {
        font-size: 25px;
    }

    .featured-story-body p {
        font-size: 16px;
    }
}


/* Photographic style upgrade */
.hero {
    background:
        linear-gradient(115deg, rgba(83,44,218,.92), rgba(26,104,214,.88) 55%, rgba(8,173,190,.86)),
        url("https://images.unsplash.com/photo-1522778119026-d647f0596c20?auto=format&fit=crop&w=2000&q=85") center/cover no-repeat;
}

.featured-story-card {
    border-radius: 0;
}

.featured-story-card > img {
    height: 285px;
    filter: saturate(1.05) contrast(1.03);
    transition: transform .45s ease, filter .45s ease;
}

.featured-story-card:hover > img {
    transform: scale(1.045);
    filter: saturate(1.15) contrast(1.07);
}

.featured-story-card {
    position: relative;
}

.featured-story-card::before {
    content: "";
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    top: 220px;
    height: 65px;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent, rgba(5,20,48,.26));
}

.featured-story-card > img.image-fallback {
    background:
        linear-gradient(135deg, #1359a6, #24bfe0);
    color: transparent;
}

.photo-credit {
    margin-top: 20px;
    text-align: right;
    color: #8793a8;
    font-size: 12px;
}

@media (max-width: 1080px) {
    .featured-story-card > img {
        height: 360px;
    }

    .featured-story-card::before {
        top: 290px;
    }
}

@media (max-width: 720px) {
    .featured-story-card > img {
        height: 230px;
    }

    .featured-story-card::before {
        top: 165px;
    }
}


/* Club badge card upgrade */
.club-card {
    overflow: hidden;
}

.club-badge-stage {
    min-height: 270px;
    display: grid;
    place-items: center;
    padding: 22px;
    background:
        radial-gradient(circle at 50% 35%, rgba(255,255,255,.95), rgba(239,245,255,.88) 54%, rgba(218,228,245,.96));
    border-bottom: 1px solid rgba(12, 43, 82, .08);
}

.club-badge-stage img {
    width: min(100%, 410px);
    height: 235px;
    object-fit: contain;
    filter: drop-shadow(0 17px 20px rgba(16, 35, 70, .18));
    transition: transform .35s ease, filter .35s ease;
}

.club-card:hover .club-badge-stage img {
    transform: translateY(-7px) scale(1.035);
    filter: drop-shadow(0 22px 24px rgba(16, 35, 70, .25));
}

@media (max-width: 720px) {
    .club-badge-stage {
        min-height: 220px;
        padding: 16px;
    }

    .club-badge-stage img {
        height: 190px;
    }
}


/* Real football photo cards */
.club-photo-stage {
    position: relative;
    height: 285px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(24,73,142,.95), rgba(65,151,209,.82));
    border-bottom: 1px solid rgba(12,43,82,.08);
}

.club-photo-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(to top, rgba(6,22,52,.48), transparent 56%),
        linear-gradient(120deg, rgba(0,0,0,.12), transparent 52%);
}

.club-photo-stage img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transform: scale(1.01);
    filter: saturate(1.05) contrast(1.05);
    transition: transform .5s ease, filter .5s ease;
}

.club-card:hover .club-photo-stage img {
    transform: scale(1.075);
    filter: saturate(1.14) contrast(1.08);
}

.club-photo-stage.photo-load-error::before {
    content: "足球专题";
    position: absolute;
    inset: 0;
    z-index: 1;
    display: grid;
    place-items: center;
    color: rgba(255,255,255,.92);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: .12em;
}

.club-badge-stage {
    display: none !important;
}

@media (max-width: 720px) {
    .club-photo-stage {
        height: 225px;
    }
}


/* Clickable club cards and editorial pages */
.club-card-clickable {
    cursor: pointer;
    transition: transform .28s ease, box-shadow .28s ease;
}

.club-card-clickable:hover,
.club-card-clickable:focus-visible {
    transform: translateY(-7px);
    box-shadow: 0 24px 55px rgba(18, 44, 86, .16);
    outline: none;
}

.club-card-clickable .club-card-link {
    position: relative;
    z-index: 3;
}

.club-page {
    min-height: 100vh;
    background: #f5f8fd;
    color: #102449;
}

.club-page-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.club-page-hero {
    min-height: 470px;
    display: flex;
    align-items: flex-end;
    padding: 80px 0 72px;
    background-position: center;
    background-size: cover;
    color: #fff;
}

.club-back-link {
    display: inline-flex;
    margin-bottom: 70px;
    color: rgba(255,255,255,.88);
    text-decoration: none;
    font-weight: 700;
}

.club-page-league {
    display: block;
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .12em;
    color: #9ed9ff;
}

.club-page-hero h1 {
    max-width: 850px;
    margin: 0;
    font-size: clamp(44px, 7vw, 82px);
    line-height: 1.03;
}

.club-page-hero p {
    max-width: 720px;
    margin: 22px 0 0;
    font-size: 19px;
    line-height: 1.8;
    color: rgba(255,255,255,.82);
}

.club-page-content {
    padding: 82px 0 110px;
}

.club-page-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 36px;
}

.club-page-heading span,
.club-longform-label {
    color: #0787ef;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .12em;
}

.club-page-heading h2 {
    margin: 8px 0 0;
    font-size: 40px;
}

.club-page-heading > p {
    max-width: 480px;
    margin: 0;
    line-height: 1.7;
    color: #6d7e9a;
}

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

.club-article-card {
    position: relative;
    min-height: 330px;
    padding: 32px;
    overflow: hidden;
    border: 1px solid rgba(20,55,100,.08);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 16px 42px rgba(28,55,92,.08);
}

.club-article-number {
    position: absolute;
    right: 20px;
    top: 8px;
    font-size: 78px;
    font-weight: 900;
    color: rgba(6,111,218,.06);
}

.club-article-card time {
    color: #8392aa;
    font-size: 13px;
}

.club-article-card h3 {
    position: relative;
    margin: 48px 0 16px;
    font-size: 25px;
    line-height: 1.35;
}

.club-article-card p {
    position: relative;
    min-height: 82px;
    line-height: 1.75;
    color: #687a98;
}

.club-article-card a {
    position: relative;
    display: inline-flex;
    margin-top: 18px;
    color: #0787ef;
    font-weight: 800;
    text-decoration: none;
}

.club-longform {
    margin-top: 70px;
    padding: 54px;
    border-radius: 28px;
    background: #0d2854;
    color: #fff;
}

.club-longform h2 {
    margin: 12px 0 24px;
    font-size: 36px;
}

.club-longform p {
    max-width: 900px;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255,255,255,.78);
}

@media (max-width: 900px) {
    .club-article-grid {
        grid-template-columns: 1fr;
    }

    .club-page-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .club-page-container {
        width: min(100% - 28px, 1180px);
    }

    .club-page-hero {
        min-height: 410px;
        padding-bottom: 48px;
    }

    .club-back-link {
        margin-bottom: 52px;
    }

    .club-page-content {
        padding-top: 54px;
    }

    .club-page-heading h2 {
        font-size: 32px;
    }

    .club-longform {
        padding: 30px 24px;
    }
}