/* ==========================================================================
   本地纪 · 城市生活手册
   纸感配色，与返利「省钱账本」同源：暖纸底 / 墨色字 / 朱橙点缀
   ========================================================================== */

:root {
    --paper:      #FBF7F2;
    --paper-2:    #F4EEE7;
    --ink:        #1A1512;
    --ink-soft:   #5A524C;
    --ink-faint:  #8C837B;
    --accent:     #E4461F;
    --accent-2:   #2F6B4F;
    --line:       #E5DED5;
    --radius:     14px;
    --serif:      "Playfair Display", "Songti SC", "SimSun", Georgia, serif;
    --sans:       "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------------- 顶部 ---------------- */
.site-head {
    border-bottom: 1px solid var(--line);
    background: rgba(251, 247, 242, .92);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: saturate(180%) blur(8px);
}
.site-head .wrap {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 64px;
}
.logo {
    font-family: var(--serif);
    font-size: 22px;
    letter-spacing: .5px;
    white-space: nowrap;
}
.logo em {
    font-style: normal;
    color: var(--accent);
}
.logo small {
    display: block;
    font-family: var(--sans);
    font-size: 11px;
    color: var(--ink-faint);
    letter-spacing: 2px;
}
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a {
    font-size: 14px;
    color: var(--ink-soft);
    padding: 6px 0;
    border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a.on {
    color: var(--ink);
    border-bottom-color: var(--accent);
}
.nav-toggle { display: none; }

/* ---------------- Hero ---------------- */
.hero {
    padding: 56px 0 40px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--paper-2), var(--paper));
}
.hero h1 {
    font-family: var(--serif);
    font-size: 40px;
    line-height: 1.25;
    margin: 0 0 14px;
    letter-spacing: -.5px;
}
.hero p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 15px;
    max-width: 620px;
}
.hero .city-tag {
    display: inline-block;
    background: var(--ink);
    color: var(--paper);
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 18px;
    letter-spacing: 1px;
}

/* ---------------- 频道入口 ---------------- */
.channels {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 34px 0 8px;
}
.channel-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 18px;
    transition: .18s;
}
.channel-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(26, 21, 18, .07);
}
.channel-card .ic { font-size: 22px; }
.channel-card h3 { margin: 8px 0 4px; font-size: 16px; }
.channel-card p {
    margin: 0;
    font-size: 13px;
    color: var(--ink-faint);
    line-height: 1.6;
}

/* ---------------- 区块 ---------------- */
.section { padding: 42px 0 8px; }
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 18px;
}
.section-head h2 {
    font-family: var(--serif);
    font-size: 24px;
    margin: 0;
}
.section-head .more { font-size: 13px; color: var(--ink-faint); }
.rule {
    height: 1px;
    background: var(--line);
    margin: 0 0 22px;
}

/* ---------------- 文章卡片 ---------------- */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: .18s;
}
.card:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 28px rgba(26, 21, 18, .08);
}
.card .thumb {
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: rgba(255, 255, 255, .92);
}
.card .body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.card .tag {
    font-size: 11px;
    color: var(--accent-2);
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.card h3 {
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 8px;
    font-weight: 600;
}
.card p {
    margin: 0;
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.65;
    flex: 1;
}
.card .meta {
    margin-top: 12px;
    font-size: 12px;
    color: var(--ink-faint);
}

/* ---------------- 文章正文 ---------------- */
.article { padding: 40px 0 20px; max-width: 720px; margin: 0 auto; }
.article .kicker {
    font-size: 12px;
    color: var(--accent-2);
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.article h1 {
    font-family: var(--serif);
    font-size: 32px;
    line-height: 1.35;
    margin: 0 0 12px;
}
.article .meta {
    font-size: 13px;
    color: var(--ink-faint);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 26px;
}
.article .content p { margin: 0 0 18px; }
.article .content h2 {
    font-size: 19px;
    margin: 30px 0 12px;
    font-family: var(--serif);
}
.article .content ul { padding-left: 20px; margin: 0 0 18px; }
.article .content li { margin-bottom: 8px; }
.article .content blockquote {
    margin: 0 0 18px;
    padding: 12px 18px;
    background: var(--paper-2);
    border-left: 3px solid var(--accent);
    color: var(--ink-soft);
    font-size: 14px;
}

/* ---------------- 优惠频道（承接返利业务） ---------------- */
.deal-box {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    margin-bottom: 20px;
}
.deal-box h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 20px; }
.deal-box p { margin: 0 0 16px; color: var(--ink-soft); font-size: 14px; }
.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 14px;
    transition: .18s;
}
.btn:hover { background: #c93a16; }
.btn.ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------------- 静态页 ---------------- */
.page { padding: 44px 0 30px; max-width: 720px; margin: 0 auto; }
.page h1 {
    font-family: var(--serif);
    font-size: 30px;
    margin: 0 0 8px;
}
.page .lead { color: var(--ink-faint); font-size: 14px; margin: 0 0 28px; }
.page h2 { font-size: 18px; margin: 28px 0 10px; font-family: var(--serif); }
.page p, .page li { color: var(--ink-soft); }
.page ul { padding-left: 20px; }
.page .info-table { width: 100%; border-collapse: collapse; margin: 10px 0 20px; }
.page .info-table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
}
.page .info-table td:first-child { color: var(--ink-faint); width: 130px; }

/* ---------------- 底部 ---------------- */
.site-foot {
    margin-top: 50px;
    border-top: 1px solid var(--line);
    background: var(--paper-2);
    padding: 34px 0 30px;
    font-size: 13px;
    color: var(--ink-soft);
}
.foot-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}
.foot-grid h4 { margin: 0 0 12px; font-size: 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 8px; }
.foot-grid a:hover { color: var(--accent); }
.foot-bottom {
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--ink-faint);
    font-size: 12px;
    line-height: 1.9;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 860px) {
    .channels { grid-template-columns: repeat(2, 1fr); }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
    .site-head .wrap { height: 56px; gap: 12px; }
    .nav {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        padding: 10px 20px 16px;
        gap: 12px;
    }
    .nav.open { display: flex; }
    .nav-toggle {
        display: block;
        margin-left: auto;
        background: none;
        border: 1px solid var(--line);
        border-radius: 8px;
        padding: 6px 12px;
        font-size: 13px;
        color: var(--ink);
    }
    .hero { padding: 36px 0 28px; }
    .hero h1 { font-size: 28px; }
    .channels, .cards { grid-template-columns: 1fr; }
    .article h1 { font-size: 24px; }
    .foot-grid { grid-template-columns: 1fr; }
}