/* Shine 帮助中心 — 单文件样式（含顶栏，无 @import / 无外链字体） */

/* ── 顶栏（原 web-common.css） ── */
.web-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.web-topbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    color: #f0f0f5;
    text-decoration: none;
}

.web-topbar-brand img {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.web-topbar-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.web-topbar-links a {
    font-size: 13px;
    color: #8e8ea0;
    text-decoration: none;
}

.web-topbar-links a:hover { color: #ff6b9d; }
.web-topbar-links .active { color: #f0f0f5; }

.legal-note {
    margin-top: 6px;
    font-size: 11px;
    opacity: 0.7;
    line-height: 1.75;
}

.legal-note a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 520px) {
    .web-topbar { padding: 10px 14px; }
    .web-topbar-links { gap: 12px; }
    .web-topbar-links a { font-size: 12px; }
}

/* ── 帮助页正文 ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #050508;
    --surface: #0E0E14;
    --border: rgba(255,255,255,0.06);
    --text: #F0F0F5;
    --text-secondary: #8E8EA0;
    --text-muted: #5A5A6E;
    --accent: #FF2D78;
    --accent-soft: #FF6B9D;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 22px 56px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-soft);
    font-size: 13px;
    text-decoration: none;
    margin-bottom: 20px;
}
.back-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.back-link:hover { color: var(--accent); }

.header {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.header h1 {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 40%, var(--accent-soft));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.header .meta {
    font-size: 12px;
    color: var(--text-muted);
}

h2 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin: 26px 0 10px;
}

h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 18px 0 8px;
}

p, li {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

ul, ol {
    padding-left: 20px;
    margin-bottom: 12px;
}

li { margin-bottom: 6px; }

.highlight { color: var(--accent-soft); font-weight: 500; }

.callout {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    margin: 16px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.callout strong { color: var(--text); }

a.text-link {
    color: var(--accent-soft);
    text-decoration: none;
    font-weight: 500;
}
a.text-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

.footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}