/* ==========================================================
   强小强电竞信息发布平台 - 全站样式
   主题：电竞暗色 + 青色高亮（沿用原官网视觉）
   ========================================================== */

:root {
    --primary-cyan: #00e5ff;
    --primary-glow: rgba(0, 229, 255, 0.25);
    --bg-main: #0d0d14;
    --bg-card: #161622;
    --bg-card-2: #1a1a2a;
    --text-main: #f2f2f7;
    --text-sub: #9a9ab0;
    --border-color: rgba(255, 255, 255, 0.06);
    --success: #00c864;
    --warn: #ffb020;
    --danger: #ff5a5a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: all .3s ease; }
img { max-width: 100%; }
ul { list-style: none; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 72px 0; }

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.section-subtitle {
    text-align: center;
    color: var(--text-sub);
    margin-bottom: 42px;
    font-size: 15px;
}
.title-underline {
    width: 60px;
    height: 3px;
    background: var(--primary-cyan);
    margin: 10px auto 26px;
    border-radius: 2px;
    box-shadow: 0 0 20px var(--primary-glow);
}

/* ============ 顶部导航 ============ */
header {
    background: rgba(13, 13, 20, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 14px 0;
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo-text { font-size: 22px; font-weight: bold; display: flex; align-items: center; gap: 8px; }
.logo-icon { width: 28px; height: 28px; vertical-align: middle; border-radius: 4px; object-fit: contain; }
.logo-text span { color: var(--primary-cyan); }

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 15px; color: var(--text-sub); position: relative; }
.nav-links a:hover { color: var(--text-main); }
.nav-links a::after {
    content: '';
    position: absolute;
    width: 0; height: 2px;
    bottom: -5px; left: 0;
    background: var(--primary-cyan);
    transition: .3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary-cyan); }
.nav-cta {
    background: var(--primary-cyan);
    color: #0d0d14 !important;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
}
.nav-cta:hover { box-shadow: 0 0 20px var(--primary-glow); transform: scale(1.05); color: #0d0d14 !important; }
.nav-cta::after { display: none; }

.menu-toggle { display: none; flex-direction: column; cursor: pointer; gap: 5px; }
.menu-toggle span { width: 25px; height: 3px; background: #fff; border-radius: 2px; transition: .3s; }

/* ============ 页面标题条（内页） ============ */
.page-hero {
    padding: 56px 0 44px;
    text-align: center;
    background: radial-gradient(circle at 50% 0%, rgba(0,229,255,.10) 0%, transparent 60%);
    border-bottom: 1px solid var(--border-color);
}
.page-hero h1 { font-size: 34px; font-weight: 800; }
.page-hero p { color: var(--text-sub); font-size: 15px; max-width: 760px; margin: 12px auto 0; }
.crumbs { color: var(--text-sub); font-size: 13px; margin-bottom: 14px; }
.crumbs a:hover { color: var(--primary-cyan); }

/* ============ 首页 Hero ============ */
.hero { padding: 96px 0 64px; text-align: center; background: radial-gradient(circle at 50% 10%, rgba(0,229,255,.09) 0%, transparent 60%); }
.hero-badge {
    display: inline-block;
    background: rgba(0,229,255,.10);
    border: 1px solid rgba(0,229,255,.25);
    color: var(--primary-cyan);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 24px;
    letter-spacing: 1px;
}
.hero h1 { font-size: 46px; font-weight: 800; margin-bottom: 18px; line-height: 1.25; }
.hero h1 span { color: var(--primary-cyan); text-shadow: 0 0 30px var(--primary-glow); }
.hero p { font-size: 17px; color: var(--text-sub); max-width: 780px; margin: 0 auto 36px; }
.hero-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
    background: var(--primary-cyan); color: #0d0d14;
    padding: 12px 34px; border-radius: 30px; font-weight: 700; display: inline-block;
}
.btn-primary:hover { box-shadow: 0 0 24px var(--primary-glow); transform: translateY(-2px); }
.btn-ghost {
    border: 1px solid rgba(0,229,255,.4); color: var(--primary-cyan);
    padding: 12px 34px; border-radius: 30px; font-weight: 600; display: inline-block;
}
.btn-ghost:hover { background: rgba(0,229,255,.08); }
.hero-stats { display: flex; justify-content: center; gap: 64px; margin-top: 46px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-item h3 { font-size: 34px; }
.stat-item p { font-size: 13px; color: var(--text-sub); margin-top: 4px; }

/* ============ 业务板块 ============ */
#services { background-color: var(--bg-card); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card {
    background: var(--bg-main);
    padding: 30px 26px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: .4s ease;
    position: relative;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--primary-cyan); box-shadow: 0 10px 30px rgba(0,229,255,.08); }
.service-icon { font-size: 36px; margin-bottom: 12px; display: block; }
.service-card h4 { font-size: 19px; margin-bottom: 8px; }
.service-card p { color: var(--text-sub); font-size: 14px; }
.service-card ul { margin-top: 10px; }
.service-card ul li { color: var(--text-sub); font-size: 13px; padding-left: 16px; position: relative; margin-bottom: 4px; }
.service-card ul li::before { content: '▸'; position: absolute; left: 0; color: var(--primary-cyan); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
    font-size: 12px; color: var(--primary-cyan);
    background: rgba(0,229,255,.08);
    border: 1px solid rgba(0,229,255,.22);
    padding: 3px 12px; border-radius: 14px;
}
.tag.gray { color: var(--text-sub); background: rgba(255,255,255,.04); border-color: var(--border-color); }

/* ============ 信息列表（经营性内容展示） ============ */
#latest { background: var(--bg-main); }
.info-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: .3s;
}
.info-item:hover { border-color: rgba(0,229,255,.35); }
.info-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.info-cat {
    font-size: 12px; color: var(--primary-cyan);
    background: rgba(0,229,255,.09);
    border: 1px solid rgba(0,229,255,.22);
    padding: 2px 10px; border-radius: 12px; white-space: nowrap;
}
.info-status { font-size: 12px; color: var(--success); white-space: nowrap; }
.info-item h5 { font-size: 15px; font-weight: 600; }
.info-item p { color: var(--text-sub); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-meta { color: #6f6f88; font-size: 12px; display: flex; justify-content: space-between; }
.info-meta span { display: inline-flex; align-items: center; gap: 4px; }
.list-more { text-align: center; margin-top: 28px; }

/* 分类筛选（信息大厅） */
.filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-chip {
    font-size: 14px; color: var(--text-sub);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: 7px 20px; border-radius: 24px; cursor: pointer; transition: .25s;
}
.filter-chip:hover { color: var(--primary-cyan); border-color: rgba(0,229,255,.4); }
.filter-chip.active { color: #0d0d14; background: var(--primary-cyan); border-color: var(--primary-cyan); font-weight: 600; }

/* ============ 资质合规 ============ */
#certificates { background: var(--bg-card); }
.cert-wrapper { display: flex; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.cert-info { flex: 1.2; min-width: 300px; }
.cert-info li { margin-bottom: 18px; display: flex; align-items: flex-start; gap: 14px; }
.cert-icon {
    color: var(--primary-cyan); font-size: 17px; font-weight: bold;
    background: rgba(0,229,255,.10); padding: 8px 12px; border-radius: 8px; flex-shrink: 0;
}
.cert-info strong { display: block; font-size: 16px; margin-bottom: 3px; }
.cert-info span { color: var(--text-sub); font-size: 13px; }
.cert-showcase {
    flex: 1; min-width: 300px;
    background: var(--bg-card-2);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px; padding: 28px;
    box-shadow: 0 5px 20px rgba(0,0,0,.5); position: relative;
}
.cert-showcase::before {
    content: '📜 企业信息公示';
    position: absolute; top: -13px; left: 20px;
    background: var(--bg-card-2); padding: 0 10px;
    color: var(--primary-cyan); font-size: 13px;
}
.cert-showcase p { color: #ddd; margin-bottom: 10px; font-size: 14px; border-bottom: 1px dashed #2a2a3a; padding-bottom: 8px; }
.cert-showcase p:last-child { border-bottom: none; }
.cert-showcase .key { color: #888; }
.cert-showcase .val { color: #fff; font-weight: 500; }

/* ============ 服务流程 ============ */
#process { background: var(--bg-main); }
.process-steps { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.step { flex: 1; min-width: 200px; text-align: center; }
.step-num {
    background: rgba(0,229,255,.10); color: var(--primary-cyan);
    width: 60px; height: 60px; line-height: 60px; border-radius: 50%;
    margin: 0 auto 14px; font-size: 22px; font-weight: bold;
    border: 2px solid var(--primary-cyan); box-shadow: 0 0 20px var(--primary-glow);
}
.step h5 { font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--text-sub); font-size: 13px; }

/* ============ 会员服务（递送服务板块） ============ */
#member { background: var(--bg-card); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.price-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px 26px;
    text-align: center;
    transition: .35s;
    position: relative;
}
.price-card:hover { transform: translateY(-6px); border-color: rgba(0,229,255,.45); }
.price-card.hot { border-color: var(--primary-cyan); box-shadow: 0 0 30px rgba(0,229,255,.12); }
.price-badge {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--primary-cyan); color: #0d0d14;
    font-size: 12px; font-weight: 700; padding: 3px 16px; border-radius: 14px;
}
.price-card h4 { font-size: 18px; margin-bottom: 8px; }
.price { font-size: 30px; font-weight: 800; color: var(--primary-cyan); margin-bottom: 14px; }
.price small { font-size: 13px; color: var(--text-sub); font-weight: 400; }
.price-card ul { margin-bottom: 18px; }
.price-card ul li { color: var(--text-sub); font-size: 13px; padding: 5px 0; border-bottom: 1px dashed rgba(255,255,255,.05); }
.price-card ul li:last-child { border-bottom: none; }
.btn-outline {
    display: inline-block; border: 1px solid var(--primary-cyan); color: var(--primary-cyan);
    padding: 9px 28px; border-radius: 24px; font-weight: 600; font-size: 14px;
}
.btn-outline:hover { background: rgba(0,229,255,.10); }

/* ============ 关于我们 ============ */
#about { background: var(--bg-main); }
.about-content { display: flex; gap: 40px; flex-wrap: wrap; }
.about-text { flex: 2; min-width: 280px; }
.about-text h2 { font-size: 27px; margin-bottom: 18px; }
.about-text p { color: var(--text-sub); margin-bottom: 14px; text-align: justify; }
.about-highlights { flex: 1; min-width: 200px; }
.highlight-item {
    background: var(--bg-card); padding: 14px 18px;
    border-radius: 10px; margin-bottom: 14px;
    border-left: 4px solid var(--primary-cyan);
}
.highlight-item h4 { font-size: 14px; margin-bottom: 3px; }
.highlight-item p { font-size: 12px; color: var(--text-sub); margin: 0; }

/* ============ 表单 ============ */
.form-card {
    max-width: 760px; margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px 34px;
}
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 14px; margin-bottom: 8px; color: var(--text-main); }
.form-row label .req { color: var(--danger); }
.form-row input[type="text"], .form-row input[type="tel"], .form-row input[type="email"], .form-row select, .form-row textarea {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 10px;
    color: var(--text-main);
    padding: 12px 14px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color .25s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--primary-cyan); }
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3e%3cpath d='M1 1l5 5 5-5' stroke='%239a9ab0' stroke-width='2' fill='none' stroke-linecap='round'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 14px center; }
.form-row .hint { font-size: 12px; color: var(--text-sub); margin-top: 6px; }
.form-actions { text-align: center; margin-top: 24px; }
.form-success {
    display: none;
    text-align: center;
    padding: 26px;
    background: rgba(0,200,100,.08);
    border: 1px solid rgba(0,200,100,.35);
    border-radius: 12px;
    color: var(--success);
    font-size: 15px;
    margin-top: 18px;
}
.form-success.show { display: block; }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--text-sub); }
.checkbox-row a { color: var(--primary-cyan); }
.checkbox-row input { margin-top: 3px; accent-color: var(--primary-cyan); }

/* 规则列表 */
.rules-box {
    max-width: 760px; margin: 26px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 26px 30px;
}
.rules-box h3 { font-size: 17px; margin-bottom: 12px; color: var(--primary-cyan); }
.rules-box ol { padding-left: 20px; }
.rules-box ol li { color: var(--text-sub); font-size: 14px; margin-bottom: 8px; }

/* ============ 文章/协议页 ============ */
.doc-body { max-width: 860px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 40px 44px; }
.doc-body h2 { font-size: 22px; margin: 26px 0 12px; }
.doc-body h3 { font-size: 17px; margin: 20px 0 8px; color: var(--primary-cyan); }
.doc-body p { color: var(--text-sub); font-size: 14px; margin-bottom: 10px; text-align: justify; }
.doc-body ul, .doc-body ol { padding-left: 22px; margin-bottom: 12px; }
.doc-body li { color: var(--text-sub); font-size: 14px; margin-bottom: 6px; }
.doc-body strong { color: var(--text-main); }

/* ============ 页脚 ============ */
footer { background: #08080d; padding: 56px 0 28px; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-brand h3 { color: var(--primary-cyan); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-brand p { color: var(--text-sub); font-size: 13px; max-width: 320px; }
.footer-links h4, .footer-contact h4 { font-size: 16px; margin-bottom: 14px; }
.footer-links a { display: block; color: var(--text-sub); font-size: 13px; margin-bottom: 7px; }
.footer-links a:hover { color: var(--primary-cyan); }
.footer-contact p { color: var(--text-sub); font-size: 13px; margin-bottom: 7px; }
.copyright { border-top: 1px solid var(--border-color); padding-top: 18px; text-align: center; color: var(--text-sub); font-size: 12px; }

/* ============ 响应式 ============ */
@media (max-width: 991px) {
    .services-grid { grid-template-columns: 1fr; }
    .info-list { grid-template-columns: 1fr; }
    .price-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
    .container { padding: 0 16px; }
    .section-padding { padding: 50px 0; }
    .section-title { font-size: 25px; }
    .nav-flex { position: relative; }
    .menu-toggle { display: flex; }
    .nav-links {
        display: none;
        flex-direction: column;
        background: var(--bg-main);
        position: absolute;
        top: 60px; left: 0;
        width: 100%;
        padding: 20px 0;
        border-bottom: 1px solid var(--border-color);
        gap: 18px;
        box-shadow: 0 10px 20px rgba(0,0,0,.5);
    }
    .nav-links.active { display: flex; }
    .hero { padding: 60px 0 40px; }
    .hero h1 { font-size: 29px; }
    .hero p { font-size: 15px; }
    .hero-stats { gap: 28px; }
    .stat-item h3 { font-size: 26px; }
    .process-steps { gap: 18px; }
    .step { flex: 1 1 40%; min-width: 140px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 28px; }
    .footer-brand p { max-width: 100%; margin: 0 auto; }
    .form-card { padding: 26px 20px; }
    .doc-body { padding: 26px 22px; }
    .cert-wrapper { flex-direction: column; }
}