/*
Theme Name: 正途股票资讯
Description: 合规股票与期货知识主题。每页一个 h1，文章目录由服务器根据 h2 和 h3 输出。
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: gupiao-news
*/

:root {
    --paper: #f3efe4;
    --ink: #1d1a16;
    --muted: #5e574c;
    --card: #fffaf3;
    --line: #e3d8c6;
    --seal: #8e2f2a;
    --pine: #234237;
    --gold: #8d6b32;
    --shadow: 0 16px 40px rgba(60, 42, 20, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(900px 420px at 0% -10%, rgba(142, 47, 42, 0.08), transparent 55%),
        linear-gradient(180deg, #f7f3ea 0%, var(--paper) 280px);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    font-size: 17px;
    line-height: 1.75;
}

a { color: var(--pine); text-underline-offset: 0.18em; }
a:hover { color: var(--seal); }

.skip {
    position: absolute;
    left: 1rem;
    top: -4rem;
    background: var(--ink);
    color: #fff;
    padding: 0.4rem 0.7rem;
}
.skip:focus { top: 0.6rem; z-index: 5; }

.riskbar {
    margin: 0;
    padding: 0.45rem 1rem;
    background: var(--ink);
    color: #f0e2c4;
    text-align: center;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.site-header { padding: 1.4rem 0 0.6rem; }

.masthead { text-align: center; }

.brand { margin: 0; }
.brand a {
    color: var(--ink);
    text-decoration: none;
    font-family: "Songti SC", "STSong", "SimSun", "Palatino Linotype", serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: 0.12em;
}
.tagline { margin: 0.25rem 0 0.9rem; color: var(--muted); font-size: 0.92rem; }

.search-form { display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap; }
.search-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}
.search-form input,
.search-form button,
.nav-links a,
.text-link {
    border-radius: 999px;
}
.search-form input {
    width: min(420px, 100%);
    border: 1px solid var(--line);
    background: var(--card);
    padding: 0.55rem 0.9rem;
    font: inherit;
    color: inherit;
}
.search-form button,
.nav-links a {
    border: 0;
    background: var(--seal);
    color: #fff;
    padding: 0.55rem 0.95rem;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
}
.nav-links a { background: transparent; color: var(--pine); border: 1px solid var(--line); }

.primary-nav { margin-top: 1rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.3rem 1.1rem;
    list-style: none;
    margin: 0;
    padding: 0.75rem 0;
}
.nav-list a { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav-list .current-menu-item a,
.nav-list a:hover { color: var(--seal); }

.hero { padding: 1.5rem 0 0.5rem; }
.hero-grid { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: center; }
.seal {
    width: 4.5rem;
    height: 4.5rem;
    margin: 0;
    display: grid;
    place-items: center;
    background: var(--seal);
    color: #f6edd9;
    font-family: "Songti SC", "STSong", "SimSun", serif;
    font-size: 2rem;
}
.eyebrow { margin: 0 0 0.4rem; color: var(--gold); letter-spacing: 0.14em; font-size: 0.82rem; }
h1, h2, h3 { font-family: "Songti SC", "STSong", "SimSun", "Palatino Linotype", serif; font-weight: 600; line-height: 1.35; }
h1 { margin: 0 0 0.7rem; font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: 0.02em; }
.lede { margin: 0; max-width: 46rem; color: var(--muted); }

.band { padding: 1.4rem 0 0.4rem; }
.band h2, .related h2, .entry h2 { margin: 0 0 0.9rem; font-size: 1.55rem; }

.card-grid, .post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 1rem 1rem 0.9rem;
}
.card h3, .card h2 { margin: 0.2rem 0 0.45rem; font-size: 1.22rem; }
.card h3 a, .card h2 a { color: inherit; text-decoration: none; }
.card h3 a:hover, .card h2 a:hover { color: var(--seal); }
.card p, .empty { color: var(--muted); }
.meta, .kicker { color: var(--gold); font-size: 0.85rem; margin: 0; }
.kicker a { color: inherit; }

.link-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; }
.text-link {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    background: var(--card);
    border: 1px solid var(--line);
    color: var(--ink);
    text-decoration: none;
}

.core-words { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem 1.2rem; margin: 0.4rem 0 0; }
.core-words div { border-top: 2px solid var(--seal); padding-top: 0.45rem; }
.core-words dt { font-family: "Songti SC", "STSong", "SimSun", serif; font-size: 1.15rem; }
.core-words dd { margin: 0.2rem 0 0; color: var(--muted); }

.layout { display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 1.5rem; align-items: start; padding-top: 1.4rem; padding-bottom: 2rem; }
.entry-header h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.entry { font-size: 1.05rem; }
.entry h2 { margin-top: 1.8rem; padding-top: 0.8rem; border-top: 1px solid var(--line); }
.entry h3 { margin: 1.2rem 0 0.4rem; font-size: 1.16rem; color: #3c3329; }
.entry p { margin: 0 0 0.95rem; }
.entry ul, .entry ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.entry blockquote { margin: 0 0 1rem; padding: 0.7rem 0.9rem; background: #f7f1e4; border-left: 3px solid var(--gold); }
.entry table { width: 100%; border-collapse: collapse; margin: 0 0 1rem; font-size: 0.95rem; }
.entry th, .entry td { border: 1px solid var(--line); padding: 0.45rem 0.6rem; text-align: left; vertical-align: top; }
.entry th { background: #f7f1e4; }

.article-toc {
    background: #f7f1e4;
    border: 1px solid var(--line);
    border-left: 4px solid var(--seal);
    padding: 0.9rem 1rem 0.7rem;
    margin: 0 0 1.3rem;
}
.toc-label { margin: 0 0 0.35rem; font-weight: 700; letter-spacing: 0.12em; font-size: 0.92rem; }
.article-toc ol { margin: 0; padding-left: 1.15rem; }
.article-toc li { margin: 0.18rem 0; }
.article-toc a { color: var(--ink); text-decoration: none; }
.article-toc a:hover { color: var(--seal); }

.crumb { font-size: 0.88rem; color: var(--muted); margin: 0 0 0.7rem; }
.crumb a { color: inherit; }
.archive-desc { color: var(--muted); max-width: 46rem; }

.related {
    position: sticky;
    top: 1rem;
    background: var(--card);
    border: 1px solid var(--line);
    padding: 0.9rem 1rem;
}
.related ul, .site-footer ul { list-style: none; margin: 0; padding: 0; }
.related li + li, .site-footer li + li { margin-top: 0.35rem; }

.post-nav { margin-top: 1.4rem; }
.navigation .nav-links { display: grid; gap: 0.5rem; }
.navigation .nav-links a { display: inline-block; }

.site-footer { margin-top: 2rem; padding: 1.5rem 0 2rem; background: #241f1b; color: #f3eadc; }
.site-footer a { color: #f3eadc; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 1rem; }
.foot-title { margin: 0 0 0.45rem; color: #e3c98a; letter-spacing: 0.08em; }
.legal { margin-top: 1.2rem; color: #cbbfae; font-size: 0.88rem; }
.legal p { margin: 0.2rem 0; }

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 900px) {
    .card-grid, .post-grid, .core-words, .footer-grid, .layout, .hero-grid { grid-template-columns: 1fr; }
    .related { position: static; }
    .seal { width: 3.2rem; height: 3.2rem; font-size: 1.4rem; }
}

@media print {
    .site-header, .site-footer, .related, .search-form, .riskbar { display: none; }
    body { background: #fff; }
    .layout { display: block; }
}