/* ============================================================
   china-emerald-vip · 祖母绿 VIP 夜间大厅设计系统
   Deep-green velvet lounge: night base, emerald surfaces,
   brass trim, soft light. Independent of other sites in batch.
   ============================================================ */

:root {
    --night: #07150f;
    --night-2: #0a1c13;
    --card: #0c2418;
    --card-2: #081a11;
    --emerald: #0e7a5f;
    --emerald-bright: #13a17c;
    --brass: #b08d4f;
    --brass-light: #d9bc7f;
    --ink: #e7efe9;
    --muted: #a6b8aa;
    --line: rgba(176, 141, 79, 0.35);
    --line-soft: rgba(176, 141, 79, 0.18);
    --glow: rgba(14, 122, 95, 0.35);
    --radius-l: 24px;
    --radius-m: 20px;
    --radius-s: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background-color: var(--night);
    background-image:
        radial-gradient(900px 420px at 50% -120px, rgba(14, 122, 95, 0.22), transparent 70%),
        radial-gradient(700px 380px at 88% 18%, rgba(176, 141, 79, 0.08), transparent 70%);
    background-repeat: no-repeat;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
        system-ui, -apple-system, sans-serif;
    line-height: 1.75;
}

img {
    max-width: 100%;
}

a {
    color: var(--brass-light);
    text-decoration: none;
}

a:hover {
    color: #f0dcae;
}

.container-x {
    width: min(1160px, 92%);
    margin: 0 auto;
}

/* ---------- 悬浮胶囊导航 ---------- */
.capsule-header {
    position: sticky;
    top: 10px;
    z-index: 60;
    padding: 0 14px;
}

.nav-shell {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 18px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: rgba(6, 16, 11, 0.82);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.capsule-header.scrolled .nav-shell {
    background: rgba(5, 14, 10, 0.96);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 700;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.brand-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #2bd6a6, var(--emerald) 60%, #07392c);
    box-shadow: 0 0 0 3px rgba(14, 122, 95, 0.25), 0 0 12px var(--glow);
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--muted);
    font-size: 14px;
    letter-spacing: 0.04em;
    padding: 6px 2px;
}

.nav-links a:hover {
    color: var(--brass-light);
}

.act-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(14, 122, 95, 0.18);
    color: var(--brass-light);
    font-size: 17px;
    cursor: pointer;
    place-items: center;
}

/* ---------- 按钮体系 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border-radius: 999px;
    padding: 12px 26px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--emerald-bright), var(--emerald) 55%, #0a6049);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 10px 24px rgba(14, 122, 95, 0.35);
}

.btn-primary:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(14, 122, 95, 0.5);
}

.btn-ghost {
    color: var(--brass-light);
    border: 1px solid var(--brass);
    background: rgba(176, 141, 79, 0.08);
}

.btn-ghost:hover {
    color: #f2e2bb;
    border-color: var(--brass-light);
    background: rgba(176, 141, 79, 0.16);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 9px 18px;
    font-size: 13px;
}

/* ---------- 首页首屏：环形光晕主视觉 ---------- */
.hero-band {
    position: relative;
    padding: 18px 0 0;
}

.hero-figure {
    position: relative;
    margin: 0;
    border-radius: var(--radius-l);
    overflow: hidden;
    aspect-ratio: 21 / 10;
    border: 1px solid var(--line-soft);
}

.hero-figure::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(7, 15, 9, 0.16), rgba(7, 15, 9, 0.42) 60%, var(--night) 96%);
}

.hero-figure::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 42%;
    z-index: 2;
    width: min(520px, 72%);
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(217, 188, 127, 0.55);
    box-shadow:
        0 0 0 26px rgba(14, 122, 95, 0.12),
        0 0 70px 18px rgba(14, 122, 95, 0.32),
        inset 0 0 56px rgba(176, 141, 79, 0.22);
    animation: halo-breathe 6s ease-in-out infinite;
}

@keyframes halo-breathe {
    0%, 100% {
        opacity: 0.85;
        transform: translate(-50%, -50%) scale(0.97);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.03);
    }
}

.hero-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-core {
    position: relative;
    z-index: 3;
    margin: -110px auto 0;
    max-width: 780px;
    padding: 0 18px;
    text-align: center;
}

.hero-title {
    margin: 0 0 12px;
    font-size: clamp(27px, 4.6vw, 45px);
    line-height: 1.3;
    letter-spacing: 0.08em;
    text-shadow: 0 6px 30px rgba(0, 0, 0, 0.55);
}

.hero-sub {
    margin: 0 auto 24px;
    max-width: 620px;
    color: var(--muted);
    font-size: 15px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.trust-row {
    margin: 30px auto 0;
    max-width: 900px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 0;
}

.trust-row dl {
    margin: 0;
    padding: 16px 18px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-s);
    background: rgba(10, 28, 19, 0.72);
}

.trust-row dt {
    color: var(--brass-light);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.trust-row dd {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 12.5px;
    line-height: 1.6;
}

.cover-topics {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 18px 0 6px;
}

.cover-topics span {
    padding: 6px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(14, 122, 95, 0.14);
    color: #d7e4da;
    font-size: 13px;
    letter-spacing: 0.06em;
}

/* ---------- 通用分区与标题 ---------- */
.section {
    padding: 62px 0 8px;
}

.sec-head {
    max-width: 760px;
    margin: 0 auto 30px;
    text-align: center;
}

.sec-title {
    margin: 0 0 10px;
    font-size: clamp(22px, 3vw, 31px);
    letter-spacing: 0.1em;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 12px;
    color: var(--brass);
    font-size: 12px;
    letter-spacing: 0.42em;
}

.kicker::before,
.kicker::after {
    content: "";
    width: 42px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brass));
}

.kicker::after {
    background: linear-gradient(90deg, var(--brass), transparent);
}

.lead-p {
    color: var(--muted);
    font-size: 15px;
}

/* ---------- 圆角大卡 + 金框信息条 ---------- */
.card-lux {
    background: linear-gradient(165deg, var(--card), var(--card-2));
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 28px;
}

.card-lux h3 {
    margin: 0 0 14px;
    font-size: 18px;
    letter-spacing: 0.08em;
    color: #f2e8d5;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.dl-stack {
    margin: 0;
}

.dl-stack dl {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 12px;
    margin: 0;
    padding: 13px 2px;
    border-top: 1px dashed var(--line-soft);
}

.dl-stack dl:first-child {
    border-top: 0;
}

.dl-stack dt {
    color: var(--brass-light);
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.dl-stack dd {
    margin: 0;
    color: var(--muted);
    font-size: 13.5px;
}

/* ---------- 图文分栏与要点列表 ---------- */
.split {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 30px;
    align-items: center;
}

.split-figure,
.fig-card {
    position: relative;
    margin: 0;
    border-radius: var(--radius-m);
    overflow: hidden;
    border: 1px solid var(--line-soft);
}

.split-figure img,
.fig-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ar-16x9 {
    aspect-ratio: 16 / 9;
}

.ar-4x3 {
    aspect-ratio: 4 / 3;
}

.ar-3x4 {
    aspect-ratio: 3 / 4;
}

.ar-4x5 {
    aspect-ratio: 4 / 5;
}

.center-fig {
    width: min(820px, 100%);
    margin: 0 auto;
}

/* ---------- 简报卡与短讯列表（news） ---------- */
.brief {
    margin-bottom: 20px;
    padding: 26px 28px;
}

.brief-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.brief-head h3 {
    margin: 0;
    font-size: 18px;
    letter-spacing: 0.06em;
    color: #f2e8d5;
}

.brief p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.brief .brief-note {
    margin-top: 12px;
    color: #7c907f;
    font-size: 12px;
}

.news-flash {
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
}

.news-flash li {
    padding: 12px 0 12px 22px;
    border-top: 1px dashed var(--line-soft);
    color: var(--muted);
    font-size: 13.5px;
    position: relative;
}

.news-flash li:first-child {
    border-top: 0;
}

.news-flash li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 20px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brass);
    box-shadow: 0 0 8px rgba(176, 141, 79, 0.4);
}

.flash-inline {
    display: block;
    color: #8fa395;
    font-size: 12px;
    letter-spacing: 0.02em;
}

.fig-card figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 26px 18px 10px;
    background: linear-gradient(180deg, transparent, rgba(5, 13, 9, 0.85));
    color: #cfdcd3;
    font-size: 12.5px;
    letter-spacing: 0.04em;
}

.check-list {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 7px 0 7px 26px;
    color: var(--muted);
    font-size: 14px;
}

.check-list li::before {
    content: "◆";
    position: absolute;
    left: 0;
    top: 7px;
    color: var(--emerald-bright);
    font-size: 11px;
}

/* ---------- 体育赛事横卡 ---------- */
.sport-stack {
    display: grid;
    gap: 20px;
}

.sport-card {
    display: grid;
    grid-template-columns: 44% 1fr;
    gap: 0;
    background: linear-gradient(160deg, var(--card), var(--card-2));
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-m);
    overflow: hidden;
}

.sport-card figure {
    margin: 0;
    aspect-ratio: 16 / 9;
    height: 100%;
}

.sport-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sport-card .sport-copy {
    padding: 22px 26px;
    align-self: center;
}

.sport-copy h3 {
    margin: 0 0 8px;
    font-size: 17px;
    letter-spacing: 0.06em;
}

.sport-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 13.5px;
}

/* ---------- 周期活动与会员声音 ---------- */
.event-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.event-card {
    background: linear-gradient(165deg, var(--card), var(--card-2));
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-m);
    padding: 22px;
}

.event-card h3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 0 0 8px;
    font-size: 16px;
    letter-spacing: 0.05em;
}

.event-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.event-card li {
    position: relative;
    padding: 6px 0 6px 20px;
    color: var(--muted);
    font-size: 13.5px;
}

.event-card li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 15px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--emerald-bright);
    box-shadow: 0 0 8px var(--glow);
}

.status-tag {
    padding: 3px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--brass-light);
    font-size: 11px;
    letter-spacing: 0.2em;
    white-space: nowrap;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.voice-card {
    padding: 24px;
    border-radius: var(--radius-m);
    background: rgba(12, 36, 24, 0.66);
    border: 1px solid var(--line-soft);
}

.voice-card p {
    margin: 0;
    color: #d3ded6;
    font-size: 14px;
}

.voice-from {
    margin: 14px 0 0;
    color: var(--brass);
    font-size: 12px;
    letter-spacing: 0.1em;
}

/* ---------- FAQ 圆角卡（摘要带黄铜小标） ---------- */
.faq-stack {
    display: grid;
    gap: 14px;
}

.faq-stack details {
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    background: rgba(10, 28, 19, 0.7);
    overflow: hidden;
}

.faq-stack summary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 22px;
    cursor: pointer;
    color: #e2eae4;
    font-weight: 600;
    font-size: 14.5px;
    list-style: none;
}

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

.q-tag {
    flex: none;
    padding: 2px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--brass-light);
    font-size: 11.5px;
    letter-spacing: 0.18em;
}

.q-chev {
    margin-left: auto;
    color: var(--brass);
    font-size: 13px;
    transition: transform 0.25s ease;
}

.faq-stack details[open] .q-chev {
    transform: rotate(180deg);
}

.faq-stack details p {
    margin: 0;
    padding: 0 22px 20px 22px;
    color: var(--muted);
    font-size: 14px;
}

/* ---------- 收尾宽条 CTA ---------- */
.final-band {
    position: relative;
    margin-top: 18px;
    padding: 46px 24px;
    text-align: center;
    border: 1px solid var(--brass);
    border-radius: var(--radius-l);
    background:
        radial-gradient(480px 200px at 50% 0%, rgba(14, 122, 95, 0.28), transparent 72%),
        linear-gradient(165deg, var(--card), var(--card-2));
    overflow: hidden;
}

.final-band h2 {
    margin: 0 0 10px;
    font-size: clamp(21px, 2.8vw, 28px);
    letter-spacing: 0.12em;
}

.final-band p {
    max-width: 620px;
    margin: 0 auto 22px;
    color: var(--muted);
    font-size: 14px;
}

/* ---------- 页脚：圆角内凹深绿盘 ---------- */
.site-footer {
    margin-top: 74px;
    padding: 0 12px 14px;
}

.foot-shell {
    border-radius: 26px;
    background: linear-gradient(180deg, #06130c, #040d08);
    border: 1px solid var(--line-soft);
    padding: 40px 40px 18px;
}

.foot-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 34px;
}

.foot-brand .brand {
    font-size: 17px;
}

.foot-note {
    max-width: 420px;
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 12.5px;
    line-height: 1.8;
}

.foot-col h3 {
    margin: 2px 0 14px;
    color: var(--brass);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.32em;
}

.foot-col ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.foot-col li {
    margin-bottom: 9px;
}

.foot-col a {
    color: var(--muted);
    font-size: 13.5px;
}

.foot-col a:hover {
    color: var(--brass-light);
}

.foot-hr {
    margin: 26px 0 14px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brass), transparent);
    opacity: 0.55;
}

.foot-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 18px;
    color: #6f8376;
    font-size: 12px;
}

/* ---------- 内页通用 ---------- */
.page-hero {
    padding: 46px 0 10px;
}

.page-head {
    max-width: 820px;
    margin: 0 auto 10px;
    text-align: center;
}

.page-title {
    margin: 0;
    font-size: clamp(24px, 3.4vw, 34px);
    letter-spacing: 0.14em;
}

.page-lead {
    margin: 14px auto 0;
    max-width: 640px;
    color: var(--muted);
    font-size: 15px;
}

.inner-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.prose p {
    color: var(--muted);
    font-size: 14.5px;
}

.prose h3 {
    margin: 34px 0 10px;
    color: #f0e7d3;
    font-size: 18px;
    letter-spacing: 0.08em;
}

/* ---------- 响应式：768 / 560 ---------- */
@media (max-width: 900px) {
    .grid-2,
    .inner-grid-2,
    .split {
        grid-template-columns: 1fr;
    }

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

    .sport-card figure {
        aspect-ratio: 16 / 9;
        width: 100%;
    }

    .event-grid,
    .voice-grid {
        grid-template-columns: 1fr 1fr;
    }

    .trust-row {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 560px) {
    .capsule-header {
        top: 6px;
        padding: 0 8px;
    }

    .nav-shell {
        flex-wrap: wrap;
        padding: 10px 14px;
        border-radius: 20px;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 4px;
        padding: 10px 4px 6px;
        border-top: 1px solid var(--line-soft);
    }

    .capsule-header.nav-open .nav-links {
        display: flex;
    }

    .menu-btn {
        display: grid;
    }

    .hero-figure {
        aspect-ratio: 4 / 3;
    }

    .hero-figure::after {
        width: 82%;
    }

    .hero-core {
        margin-top: -30px;
    }

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

    .trust-row {
        grid-template-columns: 1fr;
    }

    .event-grid,
    .voice-grid {
        grid-template-columns: 1fr;
    }

    .dl-stack dl {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .final-band {
        padding: 36px 16px;
    }

    .foot-shell {
        padding: 28px 20px 16px;
    }

    .foot-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

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

    .hero-figure::after {
        animation: none;
    }
}