/* roulang page: index */
:root {
    --color-primary: #0B1226;
    --color-primary-2: #101C3A;
    --color-accent: #25E6C8;
    --color-electric: #32C8FF;
    --color-amber: #F5A524;
    --glass-bg: rgba(255,255,255,0.055);
    --glass-border: rgba(255,255,255,0.13);
    --glass-highlight: rgba(255,255,255,0.09);
    --text-primary: rgba(255,255,255,0.92);
    --text-secondary: rgba(255,255,255,0.65);
    --text-muted: rgba(255,255,255,0.40);
    --radius-card: 20px;
    --radius-btn: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 8px 32px rgba(0,0,0,0.35), 0 2px 8px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
    --shadow-hover: 0 16px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.10);
    --shadow-glow: 0 0 24px rgba(37,230,200,0.35), 0 4px 24px rgba(0,0,0,0.3);
    --transition: 0.25s ease-out;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    background: var(--color-primary);
    color: var(--text-primary);
    line-height: 1.75;
    font-size: 1rem;
    overflow-x: hidden;
}
a { color: var(--color-accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-electric); }
img { max-width: 100%; display: block; }
button { border: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--color-primary-2); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.section-label {
    display: inline-block;
    background: rgba(37,230,200,0.14);
    color: var(--color-accent);
    border: 1px solid rgba(37,230,200,0.3);
    border-radius: 6px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.75;
    margin-bottom: 48px;
}

/* ===== Top Nav ===== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11,18,38,0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    height: 72px;
}
.top-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}
.nav-logo i {
    color: var(--color-accent);
    font-size: 1.4rem;
}
.nav-logo span { color: var(--color-accent); }
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active {
    color: var(--color-accent);
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(37,230,200,0.5);
}
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(120deg, #25E6C8, #32C8FF);
    color: #06202A;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 22px;
    border-radius: var(--radius-btn);
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}
.nav-cta:hover {
    box-shadow: 0 0 32px rgba(50,200,255,0.55), 0 4px 24px rgba(0,0,0,0.3);
    color: #06202A;
    transform: translateY(-1px);
}

/* ===== Bottom Tab (Mobile) ===== */
.bottom-tabs {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: calc(56px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(11,18,38,0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--glass-border);
}
.bottom-tabs-inner {
    display: flex;
    height: 56px;
    align-items: stretch;
}
.bottom-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 10px;
    position: relative;
}
.bottom-tab i {
    font-size: 18px;
}
.bottom-tab.active {
    color: var(--color-accent);
}
.bottom-tab.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 0 0 3px 3px;
    box-shadow: 0 0 12px rgba(37,230,200,0.5);
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(120deg, #25E6C8, #32C8FF);
    color: #06202A;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 14px 28px;
    border-radius: var(--radius-btn);
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
    min-height: 48px;
    border: none;
    cursor: pointer;
    line-height: 1.2;
}
.btn-primary:hover {
    box-shadow: 0 0 32px rgba(50,200,255,0.55), 0 4px 24px rgba(0,0,0,0.3);
    color: #06202A;
    transform: translateY(-2px);
}
.btn-primary:active {
    transform: translateY(0);
    filter: brightness(0.9);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 13px 26px;
    border-radius: var(--radius-btn);
    transition: var(--transition);
    min-height: 48px;
    cursor: pointer;
    line-height: 1.2;
}
.btn-ghost:hover {
    border-color: var(--color-accent);
    background: rgba(255,255,255,0.1);
    color: var(--color-accent);
}
.btn-text {
    color: var(--color-accent);
    font-weight: 500;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-text i { transition: transform 0.25s ease; }
.btn-text:hover i { transform: translateX(4px); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    background: url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(7,12,28,0.88) 0%, rgba(7,12,28,0.72) 55%, rgba(7,12,28,0.45) 100%);
}
.hero .container {
    position: relative;
    z-index: 2;
    padding-top: 80px;
    padding-bottom: 80px;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37,230,200,0.14);
    border: 1px solid rgba(37,230,200,0.3);
    color: var(--color-accent);
    border-radius: 999px;
    padding: 6px 18px;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    max-width: 720px;
    margin-bottom: 20px;
}
.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 36px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-info-bar {
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 20px 28px;
    box-shadow: var(--shadow-card);
    max-width: 960px;
}
.hero-info-bar .grid-x { display: flex; flex-wrap: wrap; align-items: center; }
.hero-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    color: var(--text-primary);
    font-size: 0.875rem;
    border-right: 1px solid var(--glass-border);
}
.hero-info-item:last-child { border-right: none; }
.hero-info-item i { color: var(--color-accent); font-size: 1rem; }
.hero-info-item span { color: var(--text-secondary); }
.hero-info-item strong { color: var(--text-primary); font-weight: 600; }

/* ===== Stats ===== */
.stats-section {
    padding: 48px 0;
    background: var(--color-primary);
}
.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(120%);
    -webkit-backdrop-filter: blur(10px) saturate(120%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-highlight);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-number {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.2;
    margin-bottom: 4px;
}
.stat-label { color: var(--text-secondary); font-size: 0.875rem; }

/* ===== Timeline ===== */
.timeline-section { background: var(--color-primary-2); }
.timeline-wrap {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}
.timeline-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-electric), transparent);
    transform: translateX(-50%);
    opacity: 0.5;
}
.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
    width: 50%;
    padding-right: 40px;
    text-align: right;
}
.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 40px;
    text-align: left;
}
.timeline-dot {
    position: absolute;
    top: 24px;
    right: -6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 16px rgba(37,230,200,0.6);
    z-index: 2;
}
.timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: -6px;
}
.timeline-time {
    font-size: 0.8125rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 4px;
}
.timeline-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(120%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: inline-block;
    max-width: 100%;
}
.timeline-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.timeline-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.timeline-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6; }

/* ===== Guests ===== */
.guest-grid { display: flex; flex-wrap: wrap; gap: 24px; }
.guest-card {
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    flex: 1 1 280px;
}
.guest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-highlight);
}
.guest-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.guest-card.featured {
    flex: 1 1 360px;
    border-color: rgba(37,230,200,0.3);
}
.guest-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 16px;
    border: 2px solid rgba(37,230,200,0.4);
    box-shadow: 0 0 20px rgba(37,230,200,0.2);
}
.guest-avatar img { width: 100%; height: 100%; object-fit: cover; }
.guest-name { font-size: 1.125rem; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.guest-title { font-size: 0.8125rem; color: var(--color-accent); margin-bottom: 10px; }
.guest-bio { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }
.guest-tag {
    display: inline-block;
    background: rgba(245,165,36,0.16);
    color: var(--color-amber);
    border: 1px solid rgba(245,165,36,0.3);
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 0.75rem;
    margin-top: 12px;
}

/* ===== Tickets ===== */
.ticket-section { background: var(--color-primary-2); }
.ticket-grid { display: flex; gap: 24px; flex-wrap: wrap; align-items: stretch; justify-content: center; }
.ticket-card {
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 36px 28px;
    flex: 1 1 280px;
    max-width: 360px;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.ticket-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.ticket-card.recommended {
    border-color: var(--color-amber);
    box-shadow: 0 0 32px rgba(245,165,36,0.15), var(--shadow-card);
    flex: 1 1 320px;
    max-width: 380px;
}
.ticket-recommend {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-amber);
    color: #1a1206;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 4px 16px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(245,165,36,0.3);
}
.ticket-name { font-size: 1.125rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.ticket-price { font-size: clamp(1.75rem, 2.5vw, 2.25rem); font-weight: 700; color: var(--color-accent); margin-bottom: 4px; }
.ticket-price small { font-size: 0.875rem; color: var(--text-muted); font-weight: 400; }
.ticket-desc { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 20px; }
.ticket-features { list-style: none; margin: 0 0 24px; padding: 0; flex-grow: 1; }
.ticket-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.ticket-features li i { color: var(--color-accent); font-size: 0.75rem; margin-top: 5px; }
.ticket-features li.disabled i { color: var(--text-muted); }
.ticket-features li.disabled { color: var(--text-muted); }

/* ===== CTA / Signup ===== */
.cta-section {
    position: relative;
    background: url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(7,12,28,0.85);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-left { padding-right: 48px; }
.cta-title { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.cta-desc { color: var(--text-secondary); font-size: 1rem; line-height: 1.8; margin-bottom: 24px; }
.cta-contact-item { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 0.9375rem; padding: 6px 0; }
.cta-contact-item i { color: var(--color-accent); }
.signup-form {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow-card);
    position: relative;
}
.signup-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-highlight);
}
.form-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}
.form-input {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-btn);
    padding: 14px 16px;
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: var(--transition);
    margin-bottom: 20px;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37,230,200,0.15);
    background: rgba(255,255,255,0.06);
}
.form-select {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-btn);
    padding: 14px 16px;
    font-size: 0.9375rem;
    color: var(--text-primary);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2325E6C8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 20px;
}
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37,230,200,0.15);
}
.form-select option { background: var(--color-primary); color: var(--text-primary); }
.btn-submit {
    width: 100%;
    min-height: 48px;
    background: linear-gradient(120deg, #25E6C8, #32C8FF);
    color: #06202A;
    font-weight: 600;
    font-size: 0.9375rem;
    border: none;
    border-radius: var(--radius-btn);
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}
.btn-submit:hover { box-shadow: 0 0 32px rgba(50,200,255,0.55), 0 4px 24px rgba(0,0,0,0.3); transform: translateY(-1px); }
.btn-submit.submitted { background: linear-gradient(120deg, #1fa88e, #25c4a8); }

/* ===== FAQ ===== */
.faq-section { background: var(--color-primary); }
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.active { border-color: rgba(37,230,200,0.3); }
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: transparent;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.faq-question i {
    color: var(--color-accent);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.75;
}

/* ===== News ===== */
.news-section { background: var(--color-primary-2); }
.news-card {
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-highlight);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-card-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.news-card-top time { color: var(--text-muted); font-size: 0.75rem; }
.news-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card .btn-text { margin-top: auto; }
.empty-state {
    background: var(--glass-bg);
    border: 1px dashed var(--glass-border);
    border-radius: var(--radius-card);
    padding: 48px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9375rem;
}
.empty-state i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
    color: var(--text-muted);
    opacity: 0.6;
}

/* ===== Footer ===== */
.site-footer {
    background: #070C1A;
    border-top: 1px solid var(--glass-border);
    padding: 64px 0 24px;
}
.footer-brand p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; margin: 16px 0; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition);
}
.footer-social a:hover { color: var(--color-accent); border-color: var(--color-accent); }
.footer-col h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.footer-col a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: 6px 0;
}
.footer-col a:hover { color: var(--color-accent); }
.footer-col i { font-size: 0.75rem; color: var(--text-muted); }
.footer-contact li { color: var(--text-secondary); font-size: 0.875rem; padding: 6px 0; display: flex; align-items: center; gap: 10px; }
.footer-contact li i { color: var(--color-accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8125rem;
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ===== Foundation override ===== */
.grid-x { display: flex; flex-wrap: wrap; }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
    .section { padding: 72px 0; }
    .timeline-wrap::before { left: 12px; }
    .timeline-item {
        width: 100%;
        padding-left: 48px !important;
        padding-right: 0 !important;
        text-align: left !important;
        margin-left: 0 !important;
    }
    .timeline-dot {
        right: auto !important;
        left: 6px !important;
    }
    .cta-left { padding-right: 0; margin-bottom: 32px; }
}
@media (max-width: 639px) {
    .section { padding: 56px 0; }
    .top-nav { display: none; }
    .bottom-tabs { display: block; }
    body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
    .hero { min-height: auto; }
    .hero .container { padding-top: 48px; padding-bottom: 48px; }
    .hero-title { font-size: 1.75rem; }
    .hero-info-bar { padding: 16px; }
    .hero-info-item { border-right: none; border-bottom: 1px solid var(--glass-border); }
    .hero-info-item:last-child { border-bottom: none; }
    .signup-form { padding: 28px 20px; }
    .ticket-grid { gap: 16px; }
    .footer-col { margin-bottom: 32px; }
}

/* roulang page: category1 */
:root {
            --color-primary: #0B1226;
            --color-primary-2: #101C3A;
            --color-accent: #25E6C8;
            --color-electric: #32C8FF;
            --color-amber: #F5A524;
            --glass-bg: rgba(255, 255, 255, 0.055);
            --glass-border: rgba(255, 255, 255, 0.13);
            --glass-highlight: rgba(255, 255, 255, 0.09);
            --text-primary: rgba(255, 255, 255, 0.92);
            --text-secondary: rgba(255, 255, 255, 0.65);
            --text-muted: rgba(255, 255, 255, 0.40);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.10);
            --shadow-glow: 0 0 24px rgba(37, 230, 200, 0.35), 0 4px 24px rgba(0, 0, 0, 0.3);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-sm: 8px;
            --transition: all .25s ease-out;
            --font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-primary);
            background-image: radial-gradient(ellipse at 20% 20%, rgba(37, 230, 200, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 0%, rgba(50, 200, 255, 0.05) 0%, transparent 50%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 1rem;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: .03;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)' opacity='.5'/%3E%3C/svg%3E");
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--color-electric);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        .section-pad {
            padding: 96px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.5rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 1rem;
        }

        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: var(--transition);
        }

        .glass-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 20px;
            right: 20px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
            border-radius: 50%;
            opacity: .8;
        }

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

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(120deg, #25E6C8, #32C8FF);
            color: #06202A;
            font-weight: 600;
            font-size: .9375rem;
            padding: 14px 28px;
            border: none;
            border-radius: var(--radius-btn);
            min-height: 48px;
            cursor: pointer;
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
            line-height: 1;
        }

        .btn-primary:hover {
            color: #06202A;
            box-shadow: 0 0 32px rgba(50, 200, 255, 0.55), 0 4px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(.88);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            color: var(--text-primary);
            font-weight: 500;
            font-size: .9375rem;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            min-height: 48px;
            cursor: pointer;
            backdrop-filter: blur(8px);
            transition: var(--transition);
            line-height: 1;
        }

        .btn-secondary:hover {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        .btn-sm {
            padding: 10px 18px;
            min-height: 40px;
            font-size: .875rem;
        }

        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-weight: 500;
            font-size: .875rem;
            background: none;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            padding: 4px 0;
        }

        .btn-link i {
            transition: transform .25s ease-out;
        }

        .btn-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Badge ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: .75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(37, 230, 200, 0.14);
            color: var(--color-accent);
            border: 1px solid rgba(37, 230, 200, 0.3);
            white-space: nowrap;
        }

        .badge-open {
            background: rgba(37, 230, 200, 0.14);
            color: var(--color-accent);
            border-color: rgba(37, 230, 200, 0.3);
        }

        .badge-upcoming {
            background: rgba(50, 200, 255, 0.14);
            color: var(--color-electric);
            border-color: rgba(50, 200, 255, 0.3);
        }

        .badge-ended {
            background: rgba(255, 255, 255, 0.07);
            color: var(--text-muted);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .badge-hot {
            background: rgba(245, 165, 36, 0.16);
            color: var(--color-amber);
            border-color: rgba(245, 165, 36, 0.3);
        }

        /* ===== Top Nav ===== */
        .top-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 18, 38, 0.82);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .top-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }

        .nav-logo i {
            color: var(--color-accent);
            font-size: 1.125rem;
        }

        .nav-logo span {
            color: var(--color-accent);
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-secondary);
            font-size: .9375rem;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: var(--transition);
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-electric));
            border-radius: 2px;
            transition: width .3s ease-out;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(120deg, #25E6C8, #32C8FF);
            color: #06202A;
            font-weight: 600;
            font-size: .875rem;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-cta:hover {
            color: #06202A;
            box-shadow: 0 0 32px rgba(50, 200, 255, 0.55), 0 4px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: translateY(0);
            filter: brightness(.9);
        }

        /* ===== Mobile Tabbar ===== */
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(11, 18, 38, 0.9);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            height: calc(56px + env(safe-area-inset-bottom));
            padding-bottom: env(safe-area-inset-bottom);
            display: none;
        }

        .mobile-tabbar .tabbar-inner {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            height: 56px;
        }

        .mobile-tabbar .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            color: var(--text-muted);
            font-size: 10px;
            line-height: 1;
            position: relative;
            transition: var(--transition);
        }

        .mobile-tabbar .tab-item i {
            font-size: 18px;
        }

        .mobile-tabbar .tab-item.active {
            color: var(--color-accent);
        }

        .mobile-tabbar .tab-item.active::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 2px;
            background: var(--color-accent);
            box-shadow: 0 0 12px rgba(37, 230, 200, 0.6);
            border-radius: 0 0 4px 4px;
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(90deg, rgba(7, 12, 28, 0.88) 0%, rgba(7, 12, 28, 0.72) 60%, rgba(7, 12, 28, 0.55) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 96px 0 80px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 20%, rgba(37, 230, 200, 0.08), transparent 50%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: clamp(2rem, 5vw, 3.25rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            max-width: 720px;
            margin-bottom: 16px;
        }

        .category-hero h1 .accent-text {
            color: var(--color-accent);
        }

        .category-hero .hero-desc {
            font-size: clamp(1rem, 1.5vw, 1.125rem);
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-meta-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--glass-border);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            max-width: 100%;
            margin-top: 40px;
        }

        .hero-meta-item {
            background: rgba(11, 18, 38, 0.6);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }

        .hero-meta-item i {
            font-size: 22px;
            color: var(--color-accent);
        }

        .hero-meta-item .meta-num {
            font-size: clamp(1.25rem, 2vw, 1.5rem);
            font-weight: 700;
            line-height: 1.2;
        }

        .hero-meta-item .meta-label {
            font-size: .8125rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* ===== Filter ===== */
        .filter-section {
            padding: 56px 0 16px;
        }

        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: .875rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-tab:hover {
            border-color: var(--color-accent);
            color: var(--text-primary);
            background: rgba(37, 230, 200, 0.06);
        }

        .filter-tab.active {
            background: rgba(37, 230, 200, 0.14);
            border-color: rgba(37, 230, 200, 0.4);
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ===== Timeline ===== */
        .timeline-section {
            padding: 32px 0 96px;
        }

        .timeline-wrapper {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .timeline-wrapper::before {
            content: "";
            position: absolute;
            left: 56px;
            top: 0;
            bottom: 0;
            width: 1px;
            background: linear-gradient(180deg, transparent, var(--color-accent) 10%, var(--color-electric) 90%, transparent);
            opacity: .35;
        }

        .timeline-item {
            position: relative;
            padding-left: 120px;
            margin-bottom: 32px;
            opacity: 1;
            transition: opacity .3s ease-out, transform .3s ease-out;
        }

        .timeline-item.hidden {
            display: none;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-date {
            position: absolute;
            left: 0;
            top: 20px;
            width: 56px;
            text-align: center;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            padding: 10px 4px;
            backdrop-filter: blur(10px);
            z-index: 1;
        }

        .timeline-date .date-month {
            display: block;
            font-size: .6875rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .timeline-date .date-day {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-primary);
        }

        .timeline-date::after {
            content: "";
            position: absolute;
            right: -8px;
            top: 50%;
            transform: translateY(-50%);
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(37, 230, 200, 0.18), 0 0 16px rgba(37, 230, 200, 0.4);
        }

        .timeline-card {
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .timeline-info {
            flex: 1;
            min-width: 220px;
        }

        .timeline-info .badge {
            margin-bottom: 8px;
        }

        .timeline-info h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .timeline-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--text-secondary);
            font-size: .8125rem;
        }

        .timeline-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .timeline-meta i {
            color: var(--color-accent);
            font-size: .8125rem;
        }

        .timeline-action {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .btn-disabled {
            opacity: .4;
            cursor: not-allowed;
            pointer-events: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            color: var(--text-primary);
            font-size: .875rem;
            min-height: 40px;
        }

        /* ===== Feature ===== */
        .feature-section {
            padding: 96px 0;
            background: var(--color-primary-2);
            position: relative;
        }

        .feature-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(37, 230, 200, 0.25), transparent);
        }

        .feature-card {
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

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

        .feature-img {
            position: relative;
            border-radius: calc(var(--radius-card) - 8px);
            overflow: hidden;
            margin: 12px;
            aspect-ratio: 16 / 10;
        }

        .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease-out;
        }

        .feature-card:hover .feature-img img {
            transform: scale(1.04);
        }

        .feature-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(7, 12, 28, 0.55));
        }

        .feature-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .feature-body p {
            font-size: .9375rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 96px 0;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            transform: none;
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 28px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 500;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            border-radius: var(--radius-card);
        }

        .faq-question i {
            color: var(--color-accent);
            font-size: .875rem;
            transition: transform .3s ease-out;
            flex-shrink: 0;
        }

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease-out;
        }

        .faq-answer p {
            padding: 0 28px 22px;
            color: var(--text-secondary);
            font-size: .9375rem;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 96px 0;
            background: linear-gradient(90deg, rgba(7, 12, 28, 0.88), rgba(16, 28, 58, 0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cta-inner {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 32px;
        }

        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070C1A;
            border-top: 1px solid var(--glass-border);
            padding: 64px 0 32px;
            margin-top: 0;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: .875rem;
            margin-top: 12px;
            max-width: 280px;
            line-height: 1.6;
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: .875rem;
            transition: var(--transition);
        }

        .footer-social a:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: .9375rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-col>a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: .875rem;
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-col>a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-col>a i {
            font-size: .625rem;
            color: var(--text-muted);
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-secondary);
            font-size: .875rem;
            padding: 8px 0;
        }

        .footer-contact i {
            width: 20px;
            text-align: center;
            color: var(--color-accent);
            font-size: .875rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            margin-top: 48px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: .8125rem;
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023.98px) {
            .nav-links {
                display: none;
            }

            .top-nav .nav-cta {
                padding: 8px 16px;
                font-size: .8125rem;
            }

            .timeline-wrapper::before {
                left: 32px;
            }

            .timeline-item {
                padding-left: 84px;
            }

            .timeline-date {
                width: 32px;
                padding: 8px 2px;
            }

            .timeline-date .date-day {
                font-size: 1.125rem;
            }

            .timeline-date .date-month {
                font-size: .5625rem;
            }

            .timeline-date::after {
                right: -14px;
            }

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

        @media (max-width: 639.98px) {
            .mobile-tabbar {
                display: block;
            }

            body {
                padding-bottom: calc(56px + env(safe-area-inset-bottom));
            }

            .top-nav {
                height: 60px;
            }

            .top-nav .nav-cta {
                display: none;
            }

            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 64px 0 48px;
            }

            .category-hero h1 {
                font-size: 1.75rem;
            }

            .hero-meta-strip {
                grid-template-columns: 1fr 1fr;
                margin-top: 24px;
            }

            .hero-meta-item {
                padding: 14px 12px;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .hero-meta-item i {
                font-size: 18px;
            }

            .section-pad,
            .feature-section,
            .faq-section,
            .cta-section {
                padding: 56px 0;
            }

            .filter-section {
                padding: 32px 0 8px;
            }

            .timeline-section {
                padding: 16px 0 48px;
            }

            .timeline-wrapper::before {
                left: 20px;
            }

            .timeline-item {
                padding-left: 48px;
            }

            .timeline-date {
                width: 40px;
                top: 16px;
            }

            .timeline-date .date-day {
                font-size: 1.25rem;
            }

            .timeline-date::after {
                right: -24px;
            }

            .timeline-card {
                padding: 16px;
                flex-direction: column;
                align-items: flex-start;
            }

            .timeline-action {
                width: 100%;
            }

            .timeline-action .btn-primary,
            .timeline-action .btn-disabled {
                width: 100%;
                justify-content: center;
            }

            .timeline-meta {
                gap: 10px;
                font-size: .75rem;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: .9375rem;
            }

            .faq-answer p {
                padding: 0 18px 18px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-btns .btn-primary,
            .cta-btns .btn-secondary {
                width: 100%;
            }
        }

        @media (max-width: 399.98px) {
            .hero-meta-strip {
                grid-template-columns: 1fr;
            }

            .feature-img {
                margin: 8px;
            }
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #0B1226;
            --color-primary-2: #101C3A;
            --color-accent: #25E6C8;
            --color-electric: #32C8FF;
            --color-amber: #F5A524;
            --glass-bg: rgba(255, 255, 255, 0.055);
            --glass-border: rgba(255, 255, 255, 0.13);
            --glass-highlight: rgba(255, 255, 255, 0.09);
            --text-primary: rgba(255, 255, 255, 0.92);
            --text-secondary: rgba(255, 255, 255, 0.65);
            --text-muted: rgba(255, 255, 255, 0.40);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.10);
            --shadow-glow: 0 0 24px rgba(37, 230, 200, 0.35), 0 4px 24px rgba(0, 0, 0, 0.3);
            --font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            background: var(--color-primary);
            color: var(--text-primary);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--color-accent); text-decoration: none; transition: color 0.25s ease; }
        a:hover { color: var(--color-electric); }
        img { max-width: 100%; display: block; }
        button, input, select, textarea { font: inherit; color: inherit; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .page-main { padding-bottom: 24px; }

        /* ===== Top Navigation ===== */
        .top-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 18, 38, 0.78);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--glass-border);
            height: 72px;
            display: flex;
            align-items: center;
        }
        .top-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .nav-logo i { color: var(--color-accent); font-size: 1.25rem; }
        .nav-logo span { color: var(--color-accent); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            font-weight: 500;
            position: relative;
            padding: 6px 2px;
        }
        .nav-links a:hover { color: var(--text-primary); }
        .nav-links a.active {
            color: var(--color-accent);
            text-shadow: 0 0 12px rgba(37, 230, 200, 0.45);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-electric));
            box-shadow: 0 0 8px rgba(37, 230, 200, 0.6);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 22px;
            border-radius: var(--radius-md);
            background: linear-gradient(120deg, var(--color-accent), var(--color-electric));
            color: #06202A;
            font-weight: 600;
            font-size: 0.9375rem;
            box-shadow: var(--shadow-glow);
            transition: box-shadow 0.3s ease, transform 0.25s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            color: #06202A;
            box-shadow: 0 0 28px rgba(50, 200, 255, 0.55), 0 4px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-1px);
        }

        /* ===== Bottom Tab ===== */
        .bottom-tab {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            display: none;
            min-height: 56px;
            padding-bottom: env(safe-area-inset-bottom);
            background: rgba(11, 18, 38, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--glass-border);
            justify-content: space-around;
            align-items: center;
        }
        .bottom-tab a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 60px;
            min-height: 44px;
            color: var(--text-muted);
            font-size: 0.625rem;
            gap: 3px;
            transition: color 0.25s;
            line-height: 1.2;
        }
        .bottom-tab a i { font-size: 1.125rem; }
        .bottom-tab a.active {
            color: var(--color-accent);
            position: relative;
        }
        .bottom-tab a.active::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-accent);
            box-shadow: 0 0 8px rgba(37, 230, 200, 0.7);
        }

        /* ===== Article Banner ===== */
        .article-banner {
            padding: 56px 0 32px;
            background: linear-gradient(180deg, rgba(7, 12, 28, 0.72) 0%, rgba(7, 12, 28, 0.88) 100%),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            border-bottom: 1px solid var(--glass-border);
            position: relative;
        }
        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb a { color: var(--text-secondary); transition: color 0.2s; }
        .breadcrumb a:hover { color: var(--color-accent); }
        .breadcrumb i { font-size: 0.7rem; color: var(--text-muted); }
        .breadcrumb span { color: var(--text-muted); max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

        .article-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            background: rgba(37, 230, 200, 0.14);
            color: var(--color-accent);
            border: 1px solid rgba(37, 230, 200, 0.3);
            font-size: 0.75rem;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .article-title {
            font-size: clamp(1.75rem, 4vw, 2.75rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 18px;
            max-width: 920px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-muted);
            font-size: 0.8125rem;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i { color: var(--color-accent); font-size: 0.875rem; }

        /* ===== Article Body ===== */
        .article-body-wrap {
            padding: 56px 0 24px;
        }
        .article-body {
            max-width: 760px;
            margin: 0 auto;
        }
        .article-body p {
            margin-bottom: 1.5em;
            line-height: 1.75;
            color: var(--text-primary);
            font-size: 1.0625rem;
        }
        .article-body h2 {
            font-size: 1.5rem;
            margin: 40px 0 20px;
            line-height: 1.3;
            position: relative;
            padding-left: 16px;
            font-weight: 700;
        }
        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 3px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--color-accent), var(--color-electric));
        }
        .article-body h3 {
            font-size: 1.25rem;
            margin: 32px 0 16px;
            color: var(--text-primary);
            font-weight: 600;
        }
        .article-body img {
            border-radius: 16px;
            margin: 24px 0;
            max-width: 100%;
            height: auto;
        }
        .article-body blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            border-left: 3px solid var(--color-accent);
            background: var(--glass-bg);
            border-radius: 0 12px 12px 0;
            color: var(--text-secondary);
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.5em 1.5em;
            padding: 0;
        }
        .article-body li { margin-bottom: 0.5em; }
        .article-body a { color: var(--color-accent); border-bottom: 1px solid transparent; }
        .article-body a:hover { border-bottom-color: var(--color-accent); }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: 12px;
            overflow: hidden;
        }
        .article-body th,
        .article-body td {
            border: 1px solid var(--glass-border);
            padding: 12px 16px;
            text-align: left;
            font-size: 0.9375rem;
        }
        .article-body th { background: rgba(37, 230, 200, 0.08); color: var(--color-accent); }

        /* ===== Article Footer Meta ===== */
        .article-footer-bar {
            max-width: 760px;
            margin: 0 auto;
            padding: 32px 0 8px;
            border-top: 1px solid var(--glass-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .tags-group { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 0.8125rem;
            transition: border-color 0.25s, color 0.25s, box-shadow 0.25s;
        }
        .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: 0 0 10px rgba(37, 230, 200, 0.15);
        }
        .share-btns { display: flex; gap: 10px; }
        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 0.875rem;
            transition: all 0.25s;
        }
        .share-btn:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: 0 0 14px rgba(37, 230, 200, 0.2);
            transform: translateY(-2px);
        }

        /* ===== Related Cards ===== */
        .related-wrap { padding: 56px 0 24px; }
        .related-title {
            margin-bottom: 32px;
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            position: relative;
            padding-left: 16px;
        }
        .related-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--color-accent), var(--color-electric));
        }
        .related-item { display: flex; }
        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            width: 100%;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-primary-2);
        }
        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .card-cover img { transform: scale(1.04); }
        .related-card .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(7, 12, 28, 0.55));
        }
        .related-card .card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
        .badge {
            align-self: flex-start;
            display: inline-block;
            padding: 3px 10px;
            border-radius: 6px;
            background: rgba(37, 230, 200, 0.14);
            color: var(--color-accent);
            border: 1px solid rgba(37, 230, 200, 0.3);
            font-size: 0.75rem;
            letter-spacing: 0.2px;
        }
        .related-card h3 {
            font-size: 1.125rem;
            line-height: 1.45;
            margin: 12px 0 8px;
            color: var(--text-primary);
            font-weight: 600;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-time {
            color: var(--text-muted);
            font-size: 0.8125rem;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }
        .card-time i { color: var(--color-accent); font-size: 0.75rem; }

        /* ===== Article Nav Links ===== */
        .article-nav-links {
            max-width: 760px;
            margin: 0 auto 64px;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding: 24px 0 0;
            border-top: 1px solid var(--glass-border);
        }
        .article-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 0.875rem;
            transition: all 0.25s;
        }
        .article-nav-links a:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: 0 0 12px rgba(37, 230, 200, 0.15);
            transform: translateY(-1px);
        }

        /* ===== Not Found ===== */
        .article-not-found {
            text-align: center;
            padding: 48px 24px;
            max-width: 560px;
            margin: 0 auto;
        }
        .article-not-found .nf-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 1.75rem;
            color: var(--color-accent);
            box-shadow: 0 0 24px rgba(37, 230, 200, 0.15);
        }
        .article-not-found h1 {
            font-size: 1.75rem;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-md);
            background: linear-gradient(120deg, var(--color-accent), var(--color-electric));
            color: #06202A;
            font-weight: 600;
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-glow);
            transition: box-shadow 0.3s, transform 0.25s;
            font-size: 0.9375rem;
        }
        .btn-primary:hover {
            box-shadow: 0 0 28px rgba(50, 200, 255, 0.55), 0 4px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-1px);
            color: #06202A;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.9);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070C1A;
            border-top: 1px solid var(--glass-border);
            padding: 64px 0 32px;
            margin-top: 32px;
        }
        .footer-col { margin-bottom: 32px; }
        .footer-col h4 {
            font-size: 0.9375rem;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
            font-size: 0.875rem;
            margin-bottom: 10px;
            transition: color 0.25s, padding-left 0.25s;
        }
        .footer-col a:hover { color: var(--color-accent); padding-left: 4px; }
        .footer-col a i { font-size: 0.625rem; color: var(--color-accent); }
        .footer-brand .nav-logo { margin-bottom: 0; }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.875rem;
            margin: 16px 0;
            line-height: 1.6;
        }
        .footer-social { display: flex; gap: 10px; }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 0;
            transition: all 0.25s;
        }
        .footer-social a:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: 0 0 12px rgba(37, 230, 200, 0.2);
            padding-left: 0;
            transform: translateY(-2px);
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.875rem;
            margin-bottom: 12px;
        }
        .footer-contact i { color: var(--color-accent); width: 16px; text-align: center; }
        .footer-bottom {
            border-top: 1px solid var(--glass-border);
            margin-top: 40px;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.8125rem;
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .nav-links { gap: 20px; }
            .nav-links a { font-size: 0.875rem; }
            .nav-cta { padding: 0 16px; }
        }

        @media (max-width: 639px) {
            .top-nav { height: 64px; }
            .nav-links,
            .nav-cta { display: none; }
            .bottom-tab { display: flex; }
            .container { padding: 0 16px; }
            .article-banner { padding: 36px 0 24px; }
            .article-title { font-size: 1.625rem; }
            .article-meta { gap: 12px; font-size: 0.75rem; }
            .article-body-wrap { padding: 40px 0 16px; }
            .article-body p { font-size: 1rem; }
            .article-footer-bar { flex-direction: column; align-items: flex-start; }
            .related-wrap { padding: 40px 0 16px; }
            .related-item { margin-bottom: 16px; }
            .article-nav-links { margin-bottom: 48px; }
            .page-main { padding-bottom: 80px; }
            .site-footer { padding: 48px 0 24px; margin-bottom: 56px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (min-width: 640px) {
            .bottom-tab { display: none; }
        }

/* roulang page: category2 */
:root {
  --color-primary: #0B1226;
  --color-primary-2: #101C3A;
  --color-accent: #25E6C8;
  --color-electric: #32C8FF;
  --color-amber: #F5A524;
  --glass-bg: rgba(255,255,255,0.055);
  --glass-border: rgba(255,255,255,0.13);
  --glass-highlight: rgba(255,255,255,0.09);
  --text-primary: rgba(255,255,255,0.92);
  --text-secondary: rgba(255,255,255,0.65);
  --text-muted: rgba(255,255,255,0.40);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.35), 0 2px 8px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.10);
  --shadow-glow: 0 0 24px rgba(37,230,200,0.35), 0 4px 24px rgba(0,0,0,0.3);
  --font-main: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--color-primary);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .25s ease-out; }
a:hover { color: #7ff0de; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(11,18,38,0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--glass-border);
  height: 72px;
  display: flex;
  align-items: center;
}
.top-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}
.nav-logo i { color: var(--color-accent); font-size: 1.2rem; }
.nav-logo span { color: var(--color-accent); }
.nav-logo:hover { color: var(--text-primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-accent); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-electric));
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(37,230,200,0.6);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(120deg, #25E6C8, #32C8FF);
  color: #06202A !important;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  padding: 10px 22px;
  min-height: 44px;
  box-shadow: var(--shadow-glow);
  transition: all .25s ease-out;
}
.nav-cta:hover {
  box-shadow: 0 0 32px rgba(50,200,255,0.55), 0 4px 24px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}
.nav-cta:active { transform: translateY(0); filter: brightness(0.9); }

/* 移动端底部 Tab */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: calc(56px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(11,18,38,0.92);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-top: 1px solid var(--glass-border);
}
.mobile-bottom-nav .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-muted);
  font-size: 10px;
  position: relative;
  min-height: 44px;
  transition: color .25s ease-out;
}
.mobile-bottom-nav .tab-item i { font-size: 16px; }
.mobile-bottom-nav .tab-item.active { color: var(--color-accent); }
.mobile-bottom-nav .tab-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 0 12px rgba(37,230,200,0.6);
}

/* ===== 页面 Banner ===== */
.guest-banner {
  position: relative;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  padding: 96px 0 80px;
  overflow: hidden;
}
.guest-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(7,12,28,0.92) 20%, rgba(7,12,28,0.72) 60%, rgba(7,12,28,0.55) 100%);
}
.guest-banner .container { position: relative; z-index: 2; }
.banner-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,230,200,0.14);
  border: 1px solid rgba(37,230,200,0.3);
  color: var(--color-accent);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.guest-banner h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.guest-banner h1 em {
  font-style: normal;
  color: var(--color-accent);
}
.guest-banner .banner-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.banner-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(120deg, #25E6C8, #32C8FF);
  color: #06202A !important;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 12px 28px;
  min-height: 48px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: all .25s ease-out;
}
.btn-primary:hover {
  box-shadow: 0 0 32px rgba(50,200,255,0.55), 0 4px 24px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); filter: brightness(0.9); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 12px 28px;
  min-height: 48px;
  transition: all .25s ease-out;
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.1);
  color: var(--color-accent);
}

/* ===== 数据条 ===== */
.stats-strip {
  background: var(--color-primary-2);
  padding: 36px 0;
  border-bottom: 1px solid var(--glass-border);
}
.stat-card {
  text-align: center;
  padding: 16px;
}
.stat-card .number {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}
.stat-card .label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ===== 板块通用 ===== */
.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--color-primary-2);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.section-head {
  margin-bottom: 48px;
}
.section-head .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37,230,200,0.14);
  border: 1px solid rgba(37,230,200,0.3);
  color: var(--color-accent);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 8px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 720px;
}
.section-head.text-center p { margin-left: auto; margin-right: auto; }

/* ===== 主咖嘉宾 ===== */
.featured-guest-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  padding: 28px;
  height: 100%;
  transition: transform .25s ease-out, box-shadow .25s ease-out;
}
.featured-guest-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.featured-guest-card .img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-bottom: 20px;
}
.featured-guest-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-guest-card .img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(7,12,28,0.55));
}
.featured-guest-card .role-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(37,230,200,0.85);
  color: #06202A;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 4px 10px;
}
.guest-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.guest-title {
  font-size: 0.875rem;
  color: var(--color-amber);
  font-weight: 500;
  margin-bottom: 12px;
}
.guest-bio {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}
.guest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.guest-tags span {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 4px 12px;
}
.guest-links a {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-right: 14px;
  transition: color .25s ease-out;
}
.guest-links a:hover { color: var(--color-accent); }

/* 非对称布局辅助 */
.featured-left { padding-right: 12px; }
.featured-stack { display: flex; flex-direction: column; gap: 24px; }
.mini-guest-card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  padding: 24px;
  transition: transform .25s ease-out, box-shadow .25s ease-out;
}
.mini-guest-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.mini-guest-card .img-wrap {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/10;
  margin-bottom: 16px;
}
.mini-guest-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mini-guest-card .guest-name { font-size: 1.125rem; }
.mini-guest-card .guest-title { font-size: 0.8125rem; margin-bottom: 8px; }
.mini-guest-card .guest-bio { font-size: 0.875rem; margin-bottom: 12px; }

/* ===== 嘉宾网格 ===== */
.guest-grid-card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  padding: 20px;
  transition: transform .25s ease-out, box-shadow .25s ease-out;
  height: 100%;
}
.guest-grid-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.guest-grid-card .img-wrap {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-bottom: 16px;
}
.guest-grid-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.guest-grid-card .guest-name { font-size: 1.125rem; margin-bottom: 2px; }
.guest-grid-card .guest-title { font-size: 0.8125rem; color: var(--color-amber); margin-bottom: 10px; }
.guest-grid-card .guest-bio { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

/* 隐藏扩展卡 */
.hidden-guests { display: none; }
.hidden-guests.show { display: block; }

.btn-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 12px 28px;
  min-height: 48px;
  cursor: pointer;
  transition: all .25s ease-out;
  margin-top: 36px;
}
.btn-load-more:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255,255,255,0.1);
}
.btn-load-more i { font-size: 0.875rem; }

/* ===== 互动亮点 ===== */
.moment-list {
  margin: 0;
  padding: 0;
}
.moment-list li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.moment-list li:last-child { border-bottom: none; }
.moment-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(37,230,200,0.14);
  border: 1px solid rgba(37,230,200,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.125rem;
}
.moment-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.moment-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  padding: 96px 0;
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7,12,28,0.85);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-section p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 96px 0;
  background: var(--color-primary);
}
.faq-item {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: border-color .25s ease-out, background .25s ease-out;
}
.faq-item:hover { border-color: rgba(37,230,200,0.35); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}
.faq-q i {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: transform .3s ease-out;
  flex-shrink: 0;
}
.faq-item.open .faq-q i { transform: rotate(180deg); color: var(--color-accent); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease-out;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 400px; padding-top: 12px; }

/* ===== Footer ===== */
.site-footer {
  background: #070C1A;
  border-top: 1px solid var(--glass-border);
  padding: 64px 0 24px;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 16px 0;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all .25s ease-out;
}
.footer-social a:hover {
  background: rgba(37,230,200,0.14);
  border-color: rgba(37,230,200,0.3);
  color: var(--color-accent);
}
.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-col > a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 6px 0;
  transition: color .25s ease-out;
}
.footer-col > a:hover { color: var(--color-accent); }
.footer-col > a i { font-size: 0.625rem; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 6px 0;
}
.footer-contact li i {
  width: 20px;
  color: var(--color-accent);
  font-size: 0.875rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .section { padding: 72px 0; }
  .cta-section { padding: 72px 0; }
  .faq-section { padding: 72px 0; }
  .featured-left { padding-right: 0; margin-bottom: 24px; }
  .featured-stack { flex-direction: row; }
  .mini-guest-card { flex: 1; }
}

@media (max-width: 639px) {
  .top-nav { height: 64px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-bottom-nav { display: flex; }
  .section { padding: 56px 0; }
  .cta-section { padding: 56px 0; }
  .faq-section { padding: 56px 0; }
  .guest-banner { padding: 64px 0 56px; }
  .featured-stack { flex-direction: column; }
  .mini-guest-card { flex: none; }
  .banner-actions { flex-direction: column; }
  .banner-actions .btn-primary,
  .banner-actions .btn-ghost { width: 100%; justify-content: center; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn-primary,
  .cta-buttons .btn-ghost { width: 100%; justify-content: center; }
  .stat-card .number { font-size: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (min-width: 640px) {
  .mobile-bottom-nav { display: none; }
}

/* focus 可访问性 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* roulang page: category3 */
:root {
            --color-primary: #0B1226;
            --color-primary-2: #101C3A;
            --color-accent: #25E6C8;
            --color-electric: #32C8FF;
            --color-amber: #F5A524;
            --glass-bg: rgba(255, 255, 255, 0.055);
            --glass-border: rgba(255, 255, 255, 0.13);
            --glass-highlight: rgba(255, 255, 255, 0.09);
            --text-primary: rgba(255, 255, 255, 0.92);
            --text-secondary: rgba(255, 255, 255, 0.65);
            --text-muted: rgba(255, 255, 255, 0.4);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-small: 8px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            --shadow-glow: 0 0 24px rgba(37, 230, 200, 0.35), 0 4px 24px rgba(0, 0, 0, 0.3);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--color-primary);
            background-image: radial-gradient(circle at 18% 12%, rgba(37, 230, 200, 0.08) 0%, transparent 26%), radial-gradient(circle at 82% 28%, rgba(50, 200, 255, 0.06) 0%, transparent 22%), linear-gradient(180deg, #0B1226 0%, #0E1830 50%, #0A0F20 100%);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--color-electric);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-block {
            padding: 96px 0;
            position: relative;
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.5rem);
            font-weight: 700;
            line-height: 1.25;
            margin: 12px 0 14px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 1.0625rem;
            margin: 0;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(37, 230, 200, 0.14);
            border: 1px solid rgba(37, 230, 200, 0.3);
            border-radius: 6px;
            color: var(--color-accent);
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 5px 14px;
            letter-spacing: 0.02em;
        }
        .section-tag i {
            font-size: 0.75rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-size: 0.9375rem;
            font-weight: 600;
            line-height: 1;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease-out;
            text-decoration: none;
        }
        .btn-primary {
            background: linear-gradient(120deg, var(--color-accent), var(--color-electric));
            color: #06202A;
            box-shadow: var(--shadow-glow);
        }
        .btn-primary:hover {
            box-shadow: 0 0 34px rgba(50, 200, 255, 0.55), 0 6px 28px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
            color: #06202A;
        }
        .btn-primary:active {
            filter: brightness(0.9);
            transform: translateY(0);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            color: var(--text-primary);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }
        .btn-ghost:hover {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-accent);
        }
        .btn-ghost:active {
            transform: translateY(0);
        }
        .top-nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 18, 38, 0.78);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: 72px;
            display: flex;
            align-items: center;
        }
        .top-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            line-height: 1;
        }
        .nav-logo i {
            color: var(--color-accent);
            font-size: 1.25rem;
            filter: drop-shadow(0 0 8px rgba(37, 230, 200, 0.6));
        }
        .nav-logo span {
            color: var(--color-accent);
        }
        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            transition: color 0.25s ease, background 0.25s ease;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active {
            color: var(--color-accent);
            background: rgba(37, 230, 200, 0.1);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-accent);
            box-shadow: 0 0 8px rgba(37, 230, 200, 0.7);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 42px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            background: linear-gradient(120deg, var(--color-accent), var(--color-electric));
            color: #06202A;
            font-weight: 600;
            font-size: 0.875rem;
            box-shadow: 0 0 18px rgba(37, 230, 200, 0.3);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .nav-cta:hover {
            box-shadow: 0 0 28px rgba(50, 200, 255, 0.55);
            color: #06202A;
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            filter: brightness(0.92);
        }
        .bottom-tabbar {
            display: none;
        }
        .page-hero {
            position: relative;
            padding: 88px 0 72px;
            background-image: linear-gradient(rgba(7, 12, 28, 0.82), rgba(7, 12, 28, 0.88)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb i {
            font-size: 0.6875rem;
            color: var(--text-muted);
        }
        .page-hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 700;
            line-height: 1.18;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }
        .page-hero h1 em {
            font-style: normal;
            color: var(--color-accent);
        }
        .page-hero .hero-desc {
            max-width: 640px;
            font-size: 1.0625rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-meta-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-meta-tags span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            color: var(--text-secondary);
            font-size: 0.875rem;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .hero-meta-tags i {
            color: var(--color-accent);
        }
        .ticket-compare {
            background: linear-gradient(180deg, transparent, rgba(16, 28, 58, 0.5), transparent);
        }
        .ticket-table-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: rgba(7, 12, 28, 0.55);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            box-shadow: var(--shadow-card);
        }
        .ticket-table {
            width: 100%;
            border-collapse: collapse;
            background: transparent;
            table-layout: auto;
        }
        .ticket-table th,
        .ticket-table td {
            padding: 20px 24px;
            text-align: center;
            border: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            color: var(--text-secondary);
            font-size: 0.9375rem;
            background: transparent;
            vertical-align: middle;
        }
        .ticket-table th {
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .ticket-table td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.02);
        }
        .ticket-table th.col-vip,
        .ticket-table td:last-child {
            background: rgba(37, 230, 200, 0.08);
            border-left: 3px solid var(--color-amber);
            color: var(--text-primary);
        }
        .ticket-table th.col-vip {
            position: relative;
            background: rgba(245, 165, 36, 0.1);
        }
        .ticket-table tbody tr:last-child td {
            border-bottom: none;
        }
        .ticket-table .ticket-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-amber);
            display: block;
            margin-top: 6px;
        }
        .ticket-table .ticket-note {
            font-size: 0.8125rem;
            color: var(--text-muted);
            display: block;
            margin-top: 4px;
        }
        .ticket-table .recommend-badge {
            display: inline-block;
            background: rgba(245, 165, 36, 0.18);
            color: var(--color-amber);
            border: 1px solid rgba(245, 165, 36, 0.45);
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            margin-left: 8px;
            position: relative;
            top: -2px;
        }
        .ticket-table .check-icon {
            color: var(--color-accent);
            margin-right: 6px;
        }
        .ticket-table .minus-icon {
            color: var(--text-muted);
            margin-right: 6px;
        }
        .ticket-table-note {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.875rem;
            margin-top: 20px;
        }
        .faq-section {
            background: linear-gradient(180deg, transparent, rgba(16, 28, 58, 0.45), transparent);
        }
        .faq-list {
            max-width: 880px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            border-radius: var(--radius-card);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
        }
        .faq-item.open {
            border-color: rgba(37, 230, 200, 0.35);
            box-shadow: var(--shadow-hover);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 26px;
            background: transparent;
            border: none;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: color 0.25s ease;
        }
        .faq-q:hover {
            color: var(--color-accent);
        }
        .faq-q i {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: transform 0.3s ease, color 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
        }
        .faq-a-inner {
            padding: 0 26px 24px;
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.75;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin: 0 26px;
            padding: 18px 0 24px;
        }
        .faq-a-inner p {
            margin: 0;
        }
        .flow-section {
            background: linear-gradient(180deg, transparent, rgba(7, 12, 28, 0.6), transparent);
        }
        .flow-steps {
            margin: 0 -10px;
        }
        .flow-card {
            height: 100%;
            padding: 36px 28px 32px;
            border-radius: var(--radius-card);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            text-align: center;
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .flow-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .flow-step-num {
            position: absolute;
            top: 18px;
            left: 20px;
            font-size: 2rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.08);
            line-height: 1;
            letter-spacing: -1px;
        }
        .flow-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(37, 230, 200, 0.15), rgba(50, 200, 255, 0.12));
            border: 1px solid rgba(37, 230, 200, 0.3);
            color: var(--color-accent);
            font-size: 1.5rem;
            box-shadow: 0 0 20px rgba(37, 230, 200, 0.12);
        }
        .flow-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 10px;
        }
        .flow-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .flow-dash {
            position: absolute;
            top: 60px;
            right: -14px;
            width: 20px;
            border-top: 2px dashed rgba(37, 230, 200, 0.5);
            z-index: 2;
        }
        .cta-section {
            padding: 80px 0 100px;
            background-image: linear-gradient(rgba(7, 12, 28, 0.82), rgba(7, 12, 28, 0.88)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            text-align: center;
        }
        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
            padding: 64px 48px;
            border-radius: 24px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
        }
        .cta-inner h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 14px;
            color: var(--text-primary);
        }
        .cta-inner p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin: 0 0 32px;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .site-footer {
            background: #070C1A;
            border-top: 1px solid var(--glass-border);
            padding: 72px 0 32px;
        }
        .site-footer .grid-x {
            gap: 24px 0;
        }
        .footer-col {
            margin-bottom: 24px;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 16px 0 20px;
            padding-right: 20px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            background: rgba(37, 230, 200, 0.12);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .footer-col h4 {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 18px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.875rem;
            padding: 6px 0;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-col a i {
            font-size: 0.625rem;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-col a:hover i {
            color: var(--color-accent);
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-muted);
            font-size: 0.875rem;
            padding: 6px 0;
        }
        .footer-contact i {
            color: var(--color-accent);
            margin-top: 5px;
            font-size: 0.8125rem;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 0.8125rem;
            color: var(--text-muted);
        }
        @media (max-width: 1023px) {
            .nav-links a {
                padding: 8px 12px;
                font-size: 0.875rem;
            }
            .section-block {
                padding: 72px 0;
            }
        }
        @media (max-width: 639px) {
            .top-nav {
                height: 64px;
            }
            .top-nav .nav-links,
            .top-nav .nav-cta {
                display: none;
            }
            .top-nav .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .bottom-tabbar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 1100;
                height: calc(56px + env(safe-area-inset-bottom));
                padding-bottom: env(safe-area-inset-bottom);
                background: rgba(11, 18, 38, 0.9);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                align-items: stretch;
            }
            .bottom-tabbar a {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 4px;
                color: var(--text-muted);
                font-size: 0.625rem;
                min-width: 44px;
                position: relative;
                transition: color 0.25s ease;
            }
            .bottom-tabbar a i {
                font-size: 1.125rem;
            }
            .bottom-tabbar a.active {
                color: var(--color-accent);
            }
            .bottom-tabbar a.active::before {
                content: '';
                position: absolute;
                top: 0;
                left: 26%;
                right: 26%;
                height: 2px;
                border-radius: 2px;
                background: var(--color-accent);
                box-shadow: 0 0 10px rgba(37, 230, 200, 0.8);
            }
            main {
                padding-bottom: 76px;
            }
            .page-hero {
                padding: 64px 0 56px;
            }
            .page-hero h1 {
                font-size: 1.75rem;
            }
            .hero-meta-tags {
                gap: 10px;
            }
            .hero-meta-tags span {
                padding: 6px 12px;
                font-size: 0.8125rem;
            }
            .section-block {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .ticket-table-wrap {
                background: transparent;
                border: none;
                box-shadow: none;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                overflow: visible;
            }
            .ticket-table,
            .ticket-table tbody,
            .ticket-table tr,
            .ticket-table th,
            .ticket-table td {
                display: block;
                width: 100%;
            }
            .ticket-table thead {
                display: none;
            }
            .ticket-table tbody {
                display: flex;
                flex-direction: column;
                gap: 16px;
            }
            .ticket-table tbody tr {
                background: var(--glass-bg);
                border: 1px solid var(--glass-border);
                border-radius: 16px;
                box-shadow: var(--shadow-card);
                backdrop-filter: blur(14px) saturate(140%);
                -webkit-backdrop-filter: blur(14px) saturate(140%);
                padding: 8px 0;
            }
            .ticket-table td,
            .ticket-table td:first-child,
            .ticket-table th,
            .ticket-table th.col-vip {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 12px 18px;
                border: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                background: transparent !important;
                text-align: right;
                font-size: 0.875rem;
                border-left: none !important;
            }
            .ticket-table td:last-child {
                border-bottom: none;
            }
            .ticket-table td::before {
                content: attr(data-label);
                font-size: 0.75rem;
                color: var(--text-muted);
                font-weight: 500;
                text-align: left;
                margin-right: 12px;
                flex-shrink: 0;
            }
            .ticket-table td:first-child::before {
                color: var(--color-accent);
                font-weight: 600;
            }
            .ticket-table td .ticket-price {
                display: inline-block;
                margin: 0 0 0 10px;
            }
            .ticket-table .recommend-badge {
                margin-left: 6px;
            }
            .ticket-table-note {
                font-size: 0.8125rem;
            }
            .faq-q {
                padding: 18px 18px;
                font-size: 0.9375rem;
            }
            .faq-a-inner {
                margin: 0 18px;
                padding: 16px 0 20px;
                font-size: 0.875rem;
            }
            .flow-card {
                padding: 28px 22px 24px;
            }
            .flow-dash {
                display: none;
            }
            .cta-inner {
                padding: 48px 24px;
                border-radius: 20px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .cta-btns .btn {
                width: 100%;
            }
            .site-footer {
                padding: 56px 0 92px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
            }
        }
        @media (min-width: 640px) and (max-width: 1023px) {
            .flow-dash {
                display: none;
            }
            .ticket-table th,
            .ticket-table td {
                padding: 16px 14px;
                font-size: 0.875rem;
            }
        }