:root {
    --gold: #d4a24e;
    --gold-light: #f0d078;
    --gold-dark: #b8861e;
    --red: #c41e3a;
    --red-light: #e8455b;
    --red-dark: #9b1b30;
    --bg: #fdf8f0;
    --bg-card: #ffffff;
    --bg-dark: #1a1a2e;
    --text: #2c2416;
    --text-secondary: #6b5e4a;
    --text-light: #9b8e7a;
    --border: #e8ddd0;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
    --radius: 14px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background:
        radial-gradient(circle at top left, rgba(212, 162, 78, 0.10), transparent 22%),
        radial-gradient(circle at top right, rgba(196, 30, 58, 0.08), transparent 18%),
        linear-gradient(180deg, #fffaf4 0%, var(--bg) 38%, #f9f4eb 100%);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.site-header {
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(232, 221, 208, 0.82);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 8px 26px rgba(44, 36, 22, 0.05);
    backdrop-filter: blur(14px);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 56px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.15rem;
    transition: transform var(--transition);
}

.logo-area:hover {
    transform: translateY(-1px);
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 800;
}

.header-nav {
    display: flex;
    gap: 6px;
}

.header-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.header-nav a:hover,
.header-nav a.active {
    background: #fdf3e0;
    color: var(--gold-dark);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(212, 162, 78, 0.18);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #fff9ee, #fff3dc);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold-dark);
    cursor: pointer;
    border: 1px solid #f0e0c0;
    transition: var(--transition);
    box-shadow: 0 10px 24px rgba(212, 162, 78, 0.10);
}

.user-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(212, 162, 78, 0.16);
}

.user-points {
    background: var(--gold);
    color: #fff;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.main-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.hero-split,
.interactive-layout,
.content-layout,
.contact-strip {
    display: grid;
    gap: 20px;
}

.hero-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.75fr);
    margin-bottom: 24px;
}

.breadcrumb {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.hero-card {
    background:
        radial-gradient(circle at top right, rgba(240, 208, 120, 0.18), transparent 25%),
        linear-gradient(135deg, #fffdf9 0%, #fff9f0 100%);
    border-radius: var(--radius);
    box-shadow: 0 20px 44px rgba(139, 98, 36, 0.10);
    padding: 32px 28px;
    margin-bottom: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(240, 208, 120, 0.30);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero-card::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    right: -60px;
    top: -70px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 162, 78, 0.18), transparent 65%);
    pointer-events: none;
}

.hero-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 26px 54px rgba(139, 98, 36, 0.13);
}

.hero-card-main {
    margin-bottom: 0;
    text-align: left;
}

.hero-intro {
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 620px;
}

.hero-card.is-open {
    border-color: var(--gold-light);
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: #fff;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    box-shadow: 0 12px 28px rgba(196, 30, 58, 0.20);
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.22;
    letter-spacing: -0.4px;
}

.hero-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.countdown-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.countdown-wrap {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.countdown-box {
    background: linear-gradient(135deg, #1a1a2e, #26263f);
    color: #f6da91;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 1.4rem;
    font-weight: 700;
    font-family: monospace;
    letter-spacing: 2px;
    min-width: 120px;
    text-align: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 14px 26px rgba(26, 26, 46, 0.24);
}

.hero-tip,
.hero-result-text,
.lucky-number-source {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.hero-aside {
    display: grid;
    gap: 20px;
}

.mini-panel,
.overview-card,
.article-card,
.contact-strip {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 14px 28px rgba(44, 36, 22, 0.06);
    padding: 22px;
    border: 1px solid rgba(232, 221, 208, 0.72);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.mini-panel:hover,
.overview-card:hover,
.article-card:hover,
.card:hover,
.contact-strip:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(44, 36, 22, 0.09);
    border-color: rgba(212, 162, 78, 0.28);
}

.mini-panel-label,
.overview-label,
.article-label {
    display: inline-block;
    color: var(--gold-dark);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.mini-metrics {
    display: grid;
    gap: 12px;
}

.mini-metrics div {
    padding: 12px 14px;
    border-radius: 12px;
    background: #faf6ef;
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.mini-metrics span {
    display: block;
    color: var(--text-light);
    font-size: 0.78rem;
    margin-bottom: 4px;
}

.mini-metrics strong {
    font-size: 1rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: #fff7ea;
    border: 1px solid #f0e0c0;
    color: var(--gold-dark);
    font-size: 0.82rem;
    font-weight: 700;
    transition: transform var(--transition), background var(--transition);
}

.tag-cloud span:hover {
    transform: translateY(-1px);
    background: #fff1d7;
}

.hero-result-text {
    font-weight: 700;
    margin-bottom: 10px;
}

.lucky-number-display {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fff9e6, #ffe8b0);
    border: 4px solid var(--gold);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--red);
    box-shadow: 0 0 40px rgba(240, 208, 120, 0.4);
    animation: pulse-gold 2s infinite;
    margin: 10px auto;
}

@keyframes pulse-gold {
    0%,
    100% {
        box-shadow: 0 0 40px rgba(240, 208, 120, 0.4);
    }

    50% {
        box-shadow: 0 0 60px rgba(240, 208, 120, 0.7);
    }
}

.guess-section,
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 14px 28px rgba(44, 36, 22, 0.06);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid rgba(232, 221, 208, 0.72);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.overview-card strong {
    display: block;
    font-size: 1.45rem;
    margin-bottom: 6px;
    line-height: 1.2;
}

.overview-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.interactive-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
    align-items: start;
    margin-bottom: 24px;
}

.side-stack {
    display: grid;
    gap: 20px;
}

.compact-card {
    margin-bottom: 0;
}

.bullet-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text-secondary);
}

.bullet-list li + li {
    margin-top: 8px;
}

.trend-feed {
    display: grid;
    gap: 10px;
}

.trend-item {
    padding: 12px 14px;
    border-radius: 12px;
    background: #fbf7ef;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.trend-item::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--gold), var(--red));
}

.trend-item strong {
    display: block;
    margin-bottom: 4px;
}

.trend-item span {
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.guess-section h2,
.card h3 {
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.number-grid {
    display: grid;
    gap: 6px;
    max-width: 520px;
    margin: 0 auto 16px;
}

.number-grid-ten {
    grid-template-columns: repeat(10, 1fr);
}

.number-btn {
    aspect-ratio: 1;
    border: 2px solid var(--border);
    border-radius: var(--radius-xs);
    background: #fafaf7;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    transition: var(--transition);
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.number-btn:hover {
    border-color: var(--gold);
    background: #fff9ec;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 20px rgba(212, 162, 78, 0.12);
}

.number-btn.selected {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-color: var(--gold-dark);
    color: #fff;
    box-shadow: 0 12px 24px rgba(184, 134, 30, 0.24);
}

.number-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
    background: #eee;
}

.guess-input-row {
    display: flex;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
}

.guess-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    text-align: center;
    font-weight: 600;
    background: #fafaf7;
    box-shadow: inset 0 2px 6px rgba(44, 36, 22, 0.03);
}

.guess-input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(212, 162, 78, 0.12);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 24px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 10px 22px rgba(44, 36, 22, 0.08);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: #fff;
    box-shadow: 0 14px 28px rgba(196, 30, 58, 0.20);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.btn-outline {
    background: #fff;
    border: 2px solid var(--gold);
    color: var(--gold-dark);
    box-shadow: 0 10px 22px rgba(212, 162, 78, 0.10);
}

.btn-sm {
    font-size: 0.92rem;
}

.full-width-btn {
    width: 100%;
    margin-top: 8px;
}

.guess-feedback {
    text-align: center;
    margin-top: 12px;
    font-weight: 600;
    min-height: 28px;
}

.guess-meta {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 10px;
}

.highlight-text {
    color: var(--red);
}

.two-col,
.content-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.content-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
}

.right-column {
    display: grid;
    gap: 20px;
}

.large-card {
    margin-bottom: 0;
}

.table-wrap {
    overflow-x: auto;
}

.result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    overflow: hidden;
}

.result-table th,
.result-table td {
    padding: 10px 8px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.result-table th {
    background: linear-gradient(180deg, #fff8ed, #fbf2e4);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--gold-dark);
}

.result-table tbody tr {
    transition: background var(--transition);
}

.result-table tbody tr:hover {
    background: #fffaf3;
}

.badge-hit {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
}

.badge-miss {
    background: #fff3e0;
    color: #e65100;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
}

.rank-list {
    list-style: none;
}

.rank-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-xs);
    transition: background var(--transition), transform var(--transition);
}

.rank-list li:hover {
    background: #fff8ef;
    transform: translateX(2px);
}

.rank-list .rank-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    background: #eee;
}

.rank-list li:nth-child(1) .rank-num {
    background: linear-gradient(135deg, #ffd700, #ffa000);
    color: #fff;
}

.rank-list li:nth-child(2) .rank-num {
    background: linear-gradient(135deg, #c0c0c0, #9e9e9e);
    color: #fff;
}

.rank-list li:nth-child(3) .rank-num {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
    color: #fff;
}

.rank-list .rank-name {
    flex: 1;
}

.rank-list .rank-points {
    font-weight: 700;
    color: var(--gold-dark);
}

.is-me {
    background: #fff9ec;
    border: 1px solid #f0d078;
}

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

.highlight-grid {
    display: grid;
    gap: 12px;
}

.highlight-grid div {
    padding: 12px 14px;
    border-radius: 12px;
    background: #faf6ef;
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.highlight-grid p {
    color: var(--text-secondary);
    font-size: 0.86rem;
    margin-top: 4px;
}

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

.article-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--text);
}

.article-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.quick-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.quick-strip-item {
    position: relative;
    overflow: hidden;
    padding: 18px 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff8ee, #fffdf9);
    border: 1px solid rgba(232, 221, 208, 0.8);
    box-shadow: 0 12px 24px rgba(44, 36, 22, 0.05);
}

.quick-strip-item::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, var(--red), var(--gold));
}

.quick-strip-item span {
    display: block;
    font-size: 0.82rem;
    color: var(--gold-dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.quick-strip-item strong {
    font-size: 0.98rem;
    line-height: 1.5;
}

.info-grid strong {
    display: block;
    margin-bottom: 6px;
}

.info-grid p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.icon-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--red);
    margin-right: 6px;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 12px;
    transition: padding-left var(--transition);
}

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

.faq-question {
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-icon {
    color: var(--gold-dark);
}

.faq-answer {
    display: none;
    margin-top: 6px;
    color: var(--text-secondary);
    padding-left: 24px;
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-item.open {
    padding-left: 6px;
}

.site-footer {
    background: var(--bg-dark);
    color: #ccc;
    text-align: center;
    padding: 24px;
    margin-top: 40px;
    font-size: 0.8rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top center, rgba(240, 208, 120, 0.08), transparent 40%);
    pointer-events: none;
}

.contact-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    margin-top: 24px;
    margin-bottom: 8px;
}

.contact-strip strong {
    display: block;
    margin-bottom: 6px;
}

.contact-strip p {
    color: var(--text-secondary);
}

.site-footer a {
    color: #f0d078;
}

.disclaimer {
    font-size: 0.75rem;
    color: #999;
    margin-top: 6px;
}

.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
}

.toast {
    background: #1a1a2e;
    color: #fff;
    padding: 12px 24px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    animation: slideInDown 0.3s, fadeOut 0.3s 2s forwards;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    width: 90%;
    max-width: 400px;
}

.modal h3 {
    margin-bottom: 12px;
}

.modal input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
}

.confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 300;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    animation: confettiFall 2.5s forwards;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

@media (max-width: 900px) {
    .hero-split,
    .interactive-layout,
    .content-layout,
    .overview-grid,
    .quick-strip,
    .article-grid,
    .contact-strip,
    .two-col,
    .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .two-col {
        grid-template-columns: 1fr;
    }

    .content-layout,
    .overview-grid,
    .article-grid,
    .hero-split,
    .interactive-layout {
        grid-template-columns: 1fr;
    }

    .number-grid-ten {
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .lucky-number-display {
        width: 75px;
        height: 75px;
        font-size: 2rem;
    }

    .guess-input-row {
        flex-direction: column;
    }

    .guess-input,
    .guess-input-row .btn {
        width: 100%;
    }

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

    .contact-strip {
        grid-template-columns: 1fr;
    }
}