:root {
    --logo-height: 160px;
    --logo-width: auto;

    /* 赛博霓虹 · 无边框 · 纯净发光 */
    --bg-main: #0a0a0f;          /* 深空黑 */
    --bg-card: #111122;          /* 深邃紫黑 */
    --bg-light: #1a1a30;         /* 过渡深蓝 */
    --bg-warm: #1a0f20;          /* 暗紫红 */

    --text-primary: #f0eaff;     /* 冷白带紫 */
    --text-secondary: #b8b0d8;
    --text-muted: #6a5a8a;

    /* 霓虹狂想 */
    --accent-main: #ff2d75;      /* 热粉红 */
    --accent-hover: #ff5f95;     /* 亮粉 */
    --accent-title: #ff2d75;     /* 热粉标题 */
    --accent-soft: #3a1a3a;      /* 暗紫 */

    --accent-orange: #ff6b35;    /* 烈焰橙 */
    --accent-yellow: #ffe066;    /* 电光黄 */
    --accent-green: #00e5ff;     /* 电光蓝 */
    --accent-mint: #00ff87;      /* 霓虹绿 */
    --accent-purple: #b388ff;    /* 淡紫 */
    --accent-pink: #ff4081;      /* 粉红 */
    --accent-gold: #ffd740;      /* 亮金 */

    /* 无边框 · 仅发光与阴影 */
    --border: transparent;
    --border-strong: transparent;
    --border-accent: rgba(255, 45, 117, 0.2);
    --shadow: 0 8px 0 #0a0a18, 0 0 50px rgba(255, 45, 117, 0.04);
    --shadow-soft: 0 4px 0 #0a0a18, 0 0 40px rgba(255, 45, 117, 0.03);
    --shadow-hover: 0 12px 0 #08081a, 0 0 80px rgba(255, 45, 117, 0.10);
    --glow: 0 0 40px rgba(255, 45, 117, 0.04);
}

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

body {
    background: var(--bg-main);
    color: var(--text-primary);
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 0.5px;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px 0;
    position: relative;
    background-image:
        radial-gradient(ellipse at 5% 15%, rgba(255, 45, 117, 0.10) 0%, transparent 45%),
        radial-gradient(ellipse at 95% 85%, rgba(0, 229, 255, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(179, 136, 255, 0.05) 0%, transparent 50%);
}

/* 大胆装饰 — 巨型几何 */
body::before {
    content: '⬡';
    position: fixed;
    bottom: 24px;
    right: 28px;
    font-size: 48px;
    opacity: 0.04;
    transform: rotate(10deg);
    pointer-events: none;
    z-index: 0;
    color: var(--accent-purple);
    text-shadow: 0 0 60px rgba(179, 136, 255, 0.1);
}

body::after {
    content: '✦';
    position: fixed;
    top: 28px;
    right: 36px;
    font-size: 42px;
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
    color: var(--accent-green);
    text-shadow: 0 0 60px rgba(0, 255, 135, 0.1);
}

#container {
    max-width: 1420px;
    margin: 0 auto;
    padding: 0 16px 30px;
    position: relative;
    z-index: 1;
}

/* === 头部 — 无边框 === */
.header {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 24px;
    padding: 18px 28px;
    background: var(--bg-card);
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow);
    position: relative;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(8px);
    justify-content: center;
}

.header:hover {
    transform: translateY(-4px) scale(1.002);
    box-shadow: var(--shadow-hover);
}

/* 头部顶部 — 霓虹光剑 */
.header::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 10%;
    right: 10%;
    height: 4px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--accent-pink) 15%,
            var(--accent-orange) 35%,
            var(--accent-yellow) 50%,
            var(--accent-mint) 65%,
            var(--accent-green) 80%,
            transparent 100%);
    border-radius: 4px;
    filter: blur(1px);
    opacity: 1;
    box-shadow: 0 0 30px rgba(255, 45, 117, 0.2), 0 0 60px rgba(255, 45, 117, 0.08);
}

/* 添加角落光点 */
.header::after {
    content: '⚡';
    position: absolute;
    top: -8px;
    right: 30px;
    font-size: 14px;
    opacity: 0.2;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(1.2); }
}

.logo-area {
    flex-shrink: 0;
}

.logo-area img {
    max-height: var(--logo-height);
    width: auto;
    border: none;
    border-radius: 12px;
    box-shadow: 0 6px 0 #0a0a18, 0 0 30px rgba(255, 45, 117, 0.05);
    display: block;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}


/* === 公告 === */
.announcement {
    flex: 1;
    min-width: 0;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-secondary);
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    line-height: 1.9;
}

.announcement-track {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.announcement-track span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.announcement-track .label {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.announcement-track .highlight {
    color: var(--accent-main);
    font-weight: 800;
    font-size: 17px;
    text-shadow: 0 0 30px rgba(255, 45, 117, 0.15);
}

.announcement-track .orange {
    color: var(--accent-orange);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.12);
}

.announcement-track .green {
    color: var(--accent-green);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.12);
}

.announcement-track .gold {
    color: var(--accent-gold);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(255, 215, 64, 0.12);
}

.announcement-track .purple {
    color: var(--accent-purple);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(179, 136, 255, 0.12);
}

.announcement-track a {
    color: var(--accent-main);
    font-weight: 700;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
    position: relative;
}

.announcement-track a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-main);
    transition: width 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 45, 117, 0.2);
}

.announcement-track a:hover::after {
    width: 100%;
}

.announcement-track a:hover {
    text-shadow: 0 0 30px rgba(255, 45, 117, 0.15);
}

.announcement-track .divider {
    color: var(--border-strong);
    font-weight: 100;
    font-size: 20px;
    opacity: 0.3;
}

.announcement-track .emoji-big {
    font-size: 20px;
}

a {
    color: var(--accent-main);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-hover);
    text-shadow: 0 0 30px rgba(255, 45, 117, 0.12);
}

/* === 卡片 — 无边框 === */
.section {
    background: var(--bg-card);
    border: none;
    border-radius: 20px;
    margin-bottom: 8px;
    padding: 10px 14px 2px;
    position: relative;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.section:hover {
    box-shadow: var(--shadow-hover);
}


/* 底部的装饰符号 — 放大更夸张 */
.section::after {
    content: '◈ ◈ ◈';
    position: absolute;
    bottom: 12px;
    right: 20px;
    font-size: 12px;
    opacity: 0.06;
    letter-spacing: 12px;
    pointer-events: none;
    color: var(--accent-purple);
    text-shadow: 0 0 40px rgba(179, 136, 255, 0.1);
}

.section h3 {
    position: relative;
    font-size: 20px;
    color: var(--accent-title);
    margin-bottom: 16px;
    font-weight: 800;
    text-align: center;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    letter-spacing: 1px;
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    text-shadow: 0 0 40px rgba(255, 45, 117, 0.06);
}

.section h3::before,
.section h3::after {
    content: '⬡';
    font-size: 18px;
    color: var(--accent-gold);
    opacity: 0.25;
    text-shadow: 0 0 30px rgba(255, 215, 64, 0.1);
    animation: pulse-rotate 4s ease-in-out infinite;
}

.section h3::after {
    animation-delay: 0.5s;
}

@keyframes pulse-rotate {
    0%, 100% { transform: rotate(0deg) scale(1); opacity: 0.2; }
    50% { transform: rotate(180deg) scale(1.2); opacity: 0.4; }
}

/* === 图标容器 === */
.icon-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
    gap: 16px 14px;
    justify-items: center;
    padding: 8px 0 4px;
    max-width: 1100px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .icon-container {
        grid-template-columns: repeat(10, 1fr);
        gap: 18px 16px;
    }
}

@media (max-width: 1023px) {
    .icon-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px 12px;
        padding: 6px 0;
    }

    .icon-item .naicon img {
        width: 54px;
        height: 54px;
    }

    .icon-item {
        max-width: 74px;
    }
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 80px;
}

.icon-item .naicon img {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    box-shadow: 0 5px 0 #0a0a18, 0 0 30px rgba(255, 45, 117, 0.04);
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: none;
}

.icon-item:hover .naicon img {
    transform: scale(1.12) translateY(-6px) rotate(-3deg);
    box-shadow: 0 8px 0 #08081a, 0 0 50px rgba(255, 45, 117, 0.10);
}

.icon-item .icon-label {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    letter-spacing: 0.3px;
}

@media (max-width: 480px) {
    .icon-container {
        gap: 14px 10px;
    }

    .icon-item .naicon img {
        width: 48px;
        height: 48px;
        border-radius: 14px;
    }

    .icon-item .icon-label {
        font-size: 10px;
    }
}

/* === 链接网格 === */
.link-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 8px 10px;
}

.link-grid a {
    padding: 6px 6px;
    font-size: 16px;
    background: var(--bg-light);
    border: none;
    border-radius: 2px;
    text-align: center;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    line-height: 1.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 4px 0 #0a0a18;
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    letter-spacing: 0.3px;
}

.link-grid a:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 7px 0 #08081a, 0 0 30px rgba(255, 45, 117, 0.06);
    color: var(--accent-hover);
    background: #1e1e38;
}

@media (max-width: 1200px) {
    .link-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

@media (max-width: 992px) {
    .link-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: center;
        padding: 18px 20px;
        gap: 16px;
        border-radius: 18px;
    }

    .header::before {
        left: 5%;
        right: 5%;
    }

    .logo-area img {
        max-height: 80px;
    }

    .announcement {
        width: 100%;
        text-align: center;
    }

    .announcement-track {
        justify-content: center;
        gap: 12px;
    }

    .announcement-track span {
        font-size: 13px;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 16px 14px 18px;
        margin-bottom: 14px;
        border-radius: 16px;
    }

    .section::before {
        left: 4%;
        right: 4%;
    }

    .section h3 {
        font-size: 18px;
        gap: 10px;
        margin-bottom: 12px;
    }

    .link-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .link-grid a {
        font-size: 13px;
        padding: 8px 4px;
        border-radius: 10px;
    }

    :root {
        --logo-height: 70px;
    }

    body::before {
        font-size: 32px;
        bottom: 14px;
        right: 18px;
    }
    body::after {
        font-size: 28px;
        top: 20px;
        right: 22px;
    }
}

@media (max-width: 480px) {
    .link-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .link-grid a {
        font-size: 12px;
        padding: 7px 3px;
        border-radius: 8px;
    }

    .announcement-track {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 14px;
    }

    .announcement-track span {
        font-size: 12px;
    }
}

/* === 页脚 — 无边框 === */
footer {
    background: var(--bg-card);
    border: none;
    border-radius: 20px;
    padding: 26px 20px 30px;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 24px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

footer:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

footer::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 10%;
    right: 10%;
    height: 4px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--accent-pink) 15%,
            var(--accent-orange) 35%,
            var(--accent-yellow) 50%,
            var(--accent-mint) 65%,
            var(--accent-green) 80%,
            transparent 100%);
    border-radius: 4px;
    filter: blur(1px);
    opacity: 1;
    box-shadow: 0 0 40px rgba(255, 45, 117, 0.12);
}

footer::after {
    content: '⬡ ⬡ ⬡';
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    opacity: 0.04;
    letter-spacing: 20px;
    pointer-events: none;
    white-space: nowrap;
    color: var(--accent-purple);
    text-shadow: 0 0 40px rgba(179, 136, 255, 0.1);
}

footer a {
    color: var(--accent-main);
    font-weight: 700;
    transition: all 0.3s;
}

footer a:hover {
    color: var(--accent-hover);
    text-shadow: 0 0 30px rgba(255, 45, 117, 0.12);
}

footer .apply-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-main), var(--accent-orange));
    color: #ffffff;
    padding: 14px 52px;
    border: none;
    border-radius: 60px;
    font-weight: 800;
    font-size: 18px;
    margin: 16px 0 18px;
    box-shadow: 0 5px 0 #0a0a18, 0 0 40px rgba(255, 45, 117, 0.08);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    letter-spacing: 1px;
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    position: relative;
    z-index: 1;
    text-transform: uppercase;
}

footer .apply-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 9px 0 #08081a, 0 0 60px rgba(255, 45, 117, 0.18);
    background: linear-gradient(135deg, var(--accent-hover), var(--accent-orange));
}

.footer-text {
    position: relative;
    z-index: 1;
    font-size: 13px;
    font-family: "Torus", "Space Grotesk", "Inter", "Noto Sans SC", sans-serif;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.health-icon {
    display: inline-block;
    margin: 0 4px;
    font-size: 18px;
}