/* 黄页网站入口 - 复古怀旧风（Vintage Retro） */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --paper: #f1e4c6;
    --paper-dark: #e3d2a8;
    --paper-light: #f7eed4;
    --ink: #2e1d0e;
    --ink-soft: #4a3320;
    --ink-mute: #7a5d3e;
    --stamp-red: #b8342a;
    --stamp-deep: #8a1e16;
    --yp-yellow: #d4a32a;
    --yp-amber: #b8841e;
    --olive: #6b6233;
    --olive-dark: #4a4520;
    --border-ink: #2e1d0e;
    --line-fade: rgba(46, 29, 14, 0.25);
    --shadow-soft: rgba(46, 29, 14, 0.12);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Georgia', 'Times New Roman', 'STSong', 'SimSun', serif;
    background-color: var(--paper);
    background-image:
        radial-gradient(ellipse at top, rgba(212, 163, 42, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse at bottom, rgba(184, 132, 30, 0.12) 0%, transparent 60%),
        repeating-linear-gradient(45deg, transparent 0px, transparent 2px, rgba(46, 29, 14, 0.012) 2px, rgba(46, 29, 14, 0.012) 3px);
    color: var(--ink);
    line-height: 1.8;
    min-height: 100vh;
}

a {
    color: var(--stamp-deep);
    text-decoration: underline;
    text-decoration-color: var(--line-fade);
    text-underline-offset: 3px;
    transition: all 0.2s;
}
a:hover {
    color: var(--stamp-red);
    text-decoration-color: var(--stamp-red);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ========== 顶部刊头 ========== */
.top-strip {
    background: var(--ink);
    color: var(--paper);
    border-bottom: 4px double var(--yp-yellow);
    padding: 10px 0;
    text-align: center;
    font-size: 0.82rem;
    letter-spacing: 2px;
    font-variant: small-caps;
    font-weight: bold;
}
.top-strip .star {
    color: var(--yp-yellow);
    margin: 0 14px;
    font-size: 0.7rem;
}
.top-strip .est {
    color: var(--yp-yellow);
    font-weight: bold;
    margin: 0 8px;
}

/* ========== 主头部 ========== */
.site-header {
    background: var(--paper-light);
    border-bottom: 1px solid var(--ink);
    padding: 26px 0 22px;
    position: relative;
}
.site-header::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -5px;
    height: 1px;
    background: var(--ink);
}
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}
.logo-block {
    display: flex;
    align-items: center;
    gap: 16px;
}
.logo-mark {
    width: 60px; height: 60px;
    background: var(--yp-yellow);
    border: 2px solid var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-weight: 900;
    font-size: 1.7rem;
    font-family: 'Georgia', serif;
    box-shadow: 3px 3px 0 var(--stamp-red);
    position: relative;
}
.logo-mark::before {
    content: '';
    position: absolute;
    inset: 4px;
    border: 1px solid var(--ink);
}
.logo-text h1 {
    font-size: 1.7rem;
    color: var(--ink);
    font-weight: 900;
    letter-spacing: 1px;
    line-height: 1.1;
    margin-bottom: 2px;
}
.logo-text .sub {
    font-size: 0.74rem;
    color: var(--stamp-red);
    font-weight: bold;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-variant: small-caps;
}

.search-box {
    flex: 1;
    max-width: 480px;
    position: relative;
    display: flex;
}
.search-box input {
    flex: 1;
    padding: 12px 18px;
    background: var(--paper);
    border: 2px solid var(--ink);
    color: var(--ink);
    font-family: inherit;
    font-size: 0.95rem;
    border-right: none;
}
.search-box input::placeholder {
    color: var(--ink-mute);
    font-style: italic;
}
.search-box input:focus {
    outline: none;
    background: var(--paper-light);
    box-shadow: inset 0 0 0 1px var(--yp-amber);
}
.search-box button {
    padding: 0 22px;
    background: var(--ink);
    color: var(--yp-yellow);
    border: 2px solid var(--ink);
    font-family: inherit;
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    text-transform: uppercase;
}
.search-box button:hover {
    background: var(--stamp-red);
    color: var(--paper);
}

.header-actions {
    display: flex;
    gap: 12px;
}
.btn-outline {
    padding: 11px 22px;
    background: transparent;
    border: 2px solid var(--ink);
    color: var(--ink);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: bold;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-outline:hover {
    background: var(--ink);
    color: var(--yp-yellow);
    text-decoration: none;
}
.btn-stamp {
    padding: 11px 22px;
    background: var(--stamp-red);
    color: var(--paper);
    border: 2px solid var(--ink);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: bold;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 3px 3px 0 var(--ink);
    transition: all 0.2s;
}
.btn-stamp:hover {
    background: var(--stamp-deep);
    color: var(--paper);
    text-decoration: none;
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 var(--ink);
}

/* ========== 主导航 ========== */
.main-nav {
    background: var(--ink);
    border-bottom: 4px double var(--yp-yellow);
    position: relative;
    z-index: 50;
}
.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0;
}
.main-nav li a {
    display: block;
    padding: 16px 30px;
    color: var(--paper);
    font-size: 0.92rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    text-decoration: none;
    border-right: 1px solid rgba(212, 163, 42, 0.2);
    transition: all 0.2s;
    position: relative;
}
.main-nav li:last-child a { border-right: none; }
.main-nav li a:hover, .main-nav li a.active {
    background: var(--yp-yellow);
    color: var(--ink);
}
.main-nav li a.active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--yp-yellow);
}

/* ========== Hero 区 ========== */
.hero {
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--ink);
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 15% 30%, rgba(184, 132, 30, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 85% 70%, rgba(184, 52, 42, 0.1) 0%, transparent 50%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-text .edition {
    display: inline-block;
    padding: 4px 14px;
    background: var(--ink);
    color: var(--yp-yellow);
    font-size: 0.74rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 22px;
}
.hero-text h1 {
    font-size: 3.6rem;
    line-height: 1.05;
    color: var(--ink);
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.hero-text h1 .accent {
    color: var(--stamp-red);
    font-style: italic;
    position: relative;
}
.hero-text h1 .accent::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 4px;
    background: var(--yp-yellow);
    z-index: -1;
    opacity: 0.6;
}
.hero-text .lede {
    font-size: 1.08rem;
    color: var(--ink-soft);
    margin-bottom: 32px;
    line-height: 1.85;
    border-left: 3px double var(--stamp-red);
    padding-left: 18px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--stamp-red);
    color: var(--paper);
    font-family: inherit;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.92rem;
    border: 2px solid var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
    transition: all 0.2s;
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--stamp-deep);
    color: var(--paper);
    text-decoration: none;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--ink);
}
.btn-line {
    display: inline-block;
    padding: 14px 32px;
    background: var(--paper);
    color: var(--ink);
    font-family: inherit;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.92rem;
    border: 2px solid var(--ink);
    box-shadow: 4px 4px 0 var(--ink-mute);
    transition: all 0.2s;
    text-decoration: none;
}
.btn-line:hover {
    background: var(--yp-yellow);
    color: var(--ink);
    text-decoration: none;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--ink-mute);
}

/* Hero 右侧目录卡片 */
.hero-visual {
    position: relative;
    height: 440px;
}
.catalog-card {
    position: absolute;
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 22px 24px;
    color: var(--ink);
    box-shadow: 6px 6px 0 var(--ink-mute);
    font-family: 'Georgia', serif;
}
.catalog-card .card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 8px;
    margin-bottom: 12px;
}
.catalog-card .card-head .cat-no {
    font-size: 0.78rem;
    color: var(--stamp-red);
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.catalog-card .card-head .stamp {
    padding: 2px 10px;
    background: var(--stamp-red);
    color: var(--paper);
    font-size: 0.66rem;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    transform: rotate(-3deg);
    border: 1px solid var(--ink);
}
.catalog-card .card-title {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--ink);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}
.catalog-card .card-sub {
    font-size: 0.78rem;
    color: var(--ink-mute);
    font-style: italic;
    margin-bottom: 12px;
    border-bottom: 1px dashed var(--line-fade);
    padding-bottom: 10px;
}
.catalog-card .card-list {
    list-style: none;
}
.catalog-card .card-list li {
    padding: 5px 0;
    font-size: 0.84rem;
    color: var(--ink-soft);
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dotted var(--line-fade);
}
.catalog-card .card-list li:last-child { border: none; }
.catalog-card .card-list .count {
    color: var(--stamp-red);
    font-weight: bold;
}
.cc-1 { top: 0; left: 0; width: 290px; transform: rotate(-2deg); }
.cc-2 { top: 70px; right: 0; width: 270px; transform: rotate(2deg); box-shadow: 6px 6px 0 var(--stamp-red); }
.cc-3 { bottom: 70px; left: 30px; width: 260px; transform: rotate(-1deg); box-shadow: 6px 6px 0 var(--olive); }
.cc-4 { bottom: 0; right: 20px; width: 280px; transform: rotate(1.5deg); }

/* ========== 通用区块 ========== */
section { padding: 80px 0; }

.section-head {
    text-align: center;
    margin-bottom: 56px;
    position: relative;
}
.section-head .tag {
    display: inline-block;
    padding: 5px 18px;
    background: var(--paper-light);
    border: 2px solid var(--ink);
    color: var(--stamp-red);
    font-size: 0.78rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 18px;
}
.section-head h2 {
    font-size: 2.6rem;
    color: var(--ink);
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-head h2 .italic {
    font-style: italic;
    color: var(--stamp-red);
}
.section-head p {
    color: var(--ink-soft);
    font-size: 1.02rem;
    max-width: 680px;
    margin: 0 auto;
    font-style: italic;
}
.section-head .divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 22px;
    gap: 12px;
}
.section-head .divider::before,
.section-head .divider::after {
    content: '';
    width: 80px; height: 2px;
    background: var(--ink);
}
.section-head .divider .ornament {
    color: var(--stamp-red);
    font-size: 1.3rem;
    line-height: 1;
}

/* ========== 数据统计 ========== */
.stats-band {
    background: var(--ink);
    color: var(--paper);
    padding: 56px 0;
    margin: 30px 0;
    border-top: 4px double var(--yp-yellow);
    border-bottom: 4px double var(--yp-yellow);
    position: relative;
}
.stats-band::before {
    content: '✦  ✦  ✦';
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--paper);
    padding: 0 16px;
    color: var(--stamp-red);
    letter-spacing: 12px;
    font-size: 0.9rem;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}
.stat-block .num {
    font-size: 3rem;
    color: var(--yp-yellow);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
    font-style: italic;
}
.stat-block .label {
    color: var(--paper);
    font-size: 0.82rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    opacity: 0.85;
}

/* ========== 黄页分类网格 ========== */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.cat-card {
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 28px 26px;
    transition: all 0.25s;
    position: relative;
    color: var(--ink);
    text-decoration: none;
    box-shadow: 4px 4px 0 var(--ink-mute);
}
.cat-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--stamp-red);
    background: var(--paper);
    text-decoration: none;
}
.cat-card .cat-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 12px;
}
.cat-card .cat-icon {
    width: 50px; height: 50px;
    background: var(--yp-yellow);
    border: 2px solid var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-weight: 900;
    font-size: 1.3rem;
    box-shadow: 2px 2px 0 var(--ink);
}
.cat-card .cat-no {
    color: var(--stamp-red);
    font-size: 0.78rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
}
.cat-card h3 {
    font-size: 1.25rem;
    color: var(--ink);
    font-weight: 900;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.cat-card .cat-sub {
    font-size: 0.82rem;
    color: var(--ink-mute);
    font-style: italic;
    margin-bottom: 14px;
    border-bottom: 1px dashed var(--line-fade);
    padding-bottom: 12px;
}
.cat-card .cat-list {
    list-style: none;
    margin-bottom: 16px;
}
.cat-card .cat-list li {
    padding: 5px 0;
    color: var(--ink-soft);
    font-size: 0.88rem;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dotted var(--line-fade);
}
.cat-card .cat-list li::before {
    content: '§';
    color: var(--stamp-red);
    margin-right: 8px;
    font-weight: bold;
}
.cat-card .cat-list .v {
    color: var(--ink-mute);
    font-style: italic;
}
.cat-card .cat-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--ink);
    font-size: 0.82rem;
}
.cat-card .cat-count {
    color: var(--ink);
    font-weight: bold;
    letter-spacing: 1px;
}
.cat-card .cat-link {
    color: var(--stamp-red);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.78rem;
}

/* ========== 双栏特性 ========== */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.feature-visual {
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 44px;
    color: var(--ink);
    position: relative;
    box-shadow: 6px 6px 0 var(--ink-mute);
}
.feature-visual::before {
    content: '';
    position: absolute;
    top: 8px; left: 8px; right: 8px; bottom: 8px;
    border: 1px solid var(--line-fade);
    pointer-events: none;
}
.feature-visual .big-num {
    font-size: 4.6rem;
    color: var(--stamp-red);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
    font-style: italic;
    text-shadow: 3px 3px 0 var(--yp-yellow);
}
.feature-visual .stat-label {
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.feature-visual .stat-list {
    list-style: none;
}
.feature-visual .stat-list li {
    padding: 13px 0;
    border-bottom: 1px dashed var(--line-fade);
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    color: var(--ink-soft);
}
.feature-visual .stat-list li:last-child { border: none; }
.feature-visual .stat-list .v {
    color: var(--stamp-red);
    font-weight: bold;
    font-style: italic;
}

.feature-text .tag {
    display: inline-block;
    padding: 5px 16px;
    background: var(--ink);
    color: var(--yp-yellow);
    font-size: 0.76rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 18px;
}
.feature-text h2 {
    font-size: 2.4rem;
    color: var(--ink);
    font-weight: 900;
    margin-bottom: 22px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}
.feature-text h2 .italic {
    font-style: italic;
    color: var(--stamp-red);
}
.feature-text p {
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 16px;
}
.feature-text .check-list {
    list-style: none;
    margin-top: 26px;
}
.feature-text .check-list li {
    padding: 11px 0 11px 36px;
    position: relative;
    color: var(--ink-soft);
    font-size: 0.95rem;
}
.feature-text .check-list li::before {
    content: '✦';
    position: absolute;
    left: 0; top: 11px;
    color: var(--stamp-red);
    font-size: 1rem;
    font-weight: bold;
}

/* ========== 时间线 ========== */
.timeline {
    max-width: 880px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 30px; top: 0; bottom: 0;
    width: 3px;
    background: var(--ink);
}
.tl-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 36px;
    margin-bottom: 36px;
    position: relative;
}
.tl-row::before {
    content: '';
    position: absolute;
    left: 22px; top: 14px;
    width: 18px; height: 18px;
    background: var(--stamp-red);
    border: 3px solid var(--ink);
    border-radius: 50%;
    z-index: 2;
}
.tl-row .tl-year {
    color: var(--ink);
    font-weight: 900;
    font-size: 1.05rem;
    padding-top: 6px;
    letter-spacing: 1px;
    font-style: italic;
    text-align: right;
    border-right: 2px solid var(--ink);
    padding-right: 14px;
}
.tl-row .tl-body {
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 24px 28px;
    transition: all 0.25s;
    box-shadow: 4px 4px 0 var(--ink-mute);
}
.tl-row .tl-body:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--stamp-red);
}
.tl-row .tl-body h3 {
    color: var(--ink);
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 900;
    letter-spacing: 0.5px;
}
.tl-row .tl-body h3 .vol {
    color: var(--stamp-red);
    font-style: italic;
    font-size: 0.9rem;
    margin-left: 8px;
}
.tl-row .tl-body p {
    color: var(--ink-soft);
    font-size: 0.92rem;
    line-height: 1.75;
}

/* ========== 推广方案 ========== */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.plan-card {
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 42px 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
    color: var(--ink);
    box-shadow: 4px 4px 0 var(--ink-mute);
}
.plan-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--stamp-red);
}
.plan-card.featured {
    background: var(--yp-yellow);
    border-color: var(--ink);
    transform: translateY(-12px);
    box-shadow: 6px 6px 0 var(--ink);
}
.plan-card.featured:hover {
    box-shadow: 10px 10px 0 var(--stamp-red);
}
.plan-card .plan-tag {
    display: inline-block;
    padding: 5px 16px;
    background: var(--ink);
    color: var(--yp-yellow);
    font-size: 0.72rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 18px;
}
.plan-card .plan-name {
    color: var(--ink);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.plan-card .plan-price {
    font-size: 2.8rem;
    color: var(--stamp-red);
    font-weight: 900;
    margin-bottom: 6px;
    font-style: italic;
}
.plan-card .plan-price .unit {
    font-size: 0.92rem;
    color: var(--ink-soft);
    font-style: normal;
    font-weight: normal;
}
.plan-card .plan-desc {
    color: var(--ink-soft);
    font-size: 0.88rem;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--ink);
    font-style: italic;
}
.plan-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}
.plan-card ul li {
    padding: 10px 0 10px 28px;
    position: relative;
    color: var(--ink-soft);
    font-size: 0.9rem;
    border-bottom: 1px dashed var(--line-fade);
}
.plan-card ul li:last-child { border: none; }
.plan-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 10px;
    color: var(--stamp-red);
    font-size: 1rem;
    font-weight: bold;
}
.plan-card .btn {
    display: inline-block;
    padding: 12px 32px;
    background: var(--ink);
    color: var(--yp-yellow);
    font-family: inherit;
    font-weight: bold;
    font-size: 0.88rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 2px solid var(--ink);
    transition: all 0.2s;
    text-decoration: none;
}
.plan-card .btn:hover {
    background: var(--stamp-red);
    color: var(--paper);
    text-decoration: none;
}
.plan-card.featured .btn {
    background: var(--stamp-red);
    color: var(--paper);
}
.plan-card.featured .btn:hover {
    background: var(--ink);
    color: var(--yp-yellow);
}
.plan-badge {
    position: absolute;
    top: -16px; left: 50%;
    transform: translateX(-50%);
    background: var(--stamp-red);
    color: var(--paper);
    padding: 6px 22px;
    font-size: 0.72rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    border: 2px solid var(--ink);
    box-shadow: 3px 3px 0 var(--ink);
}

/* ========== 收录案例 ========== */
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.showcase-card {
    background: var(--paper-light);
    border: 2px solid var(--ink);
    overflow: hidden;
    transition: all 0.3s;
    color: var(--ink);
    text-decoration: none;
    box-shadow: 4px 4px 0 var(--ink-mute);
}
.showcase-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--stamp-red);
    text-decoration: none;
}
.showcase-card .show-banner {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--paper);
    font-size: 1.8rem;
    font-weight: 900;
    position: relative;
    overflow: hidden;
    letter-spacing: 4px;
    font-style: italic;
    text-align: center;
    padding: 0 16px;
}
.showcase-card .show-banner.bg-1 {
    background: var(--stamp-red);
    border-bottom: 2px solid var(--ink);
}
.showcase-card .show-banner.bg-2 {
    background: var(--ink);
    color: var(--yp-yellow);
    border-bottom: 2px solid var(--ink);
}
.showcase-card .show-banner.bg-3 {
    background: var(--olive);
    border-bottom: 2px solid var(--ink);
}
.showcase-card .show-banner::before {
    content: '';
    position: absolute;
    top: 8px; left: 8px; right: 8px; bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    pointer-events: none;
}
.showcase-card .show-banner .banner-stamp {
    position: absolute;
    top: 10px; right: 10px;
    padding: 2px 8px;
    background: var(--paper);
    color: var(--stamp-red);
    font-size: 0.66rem;
    font-weight: bold;
    letter-spacing: 1px;
    border: 1px solid var(--ink);
    transform: rotate(4deg);
    font-style: normal;
}
.showcase-card .show-body {
    padding: 24px 26px;
}
.showcase-card .show-cat {
    display: inline-block;
    color: var(--stamp-red);
    font-size: 0.74rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--stamp-red);
    padding-bottom: 2px;
}
.showcase-card h3 {
    color: var(--ink);
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 900;
    letter-spacing: 0.5px;
}
.showcase-card p {
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 14px;
}
.showcase-card .show-meta {
    display: flex;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px dashed var(--line-fade);
    font-size: 0.8rem;
    color: var(--ink-mute);
    font-style: italic;
}
.showcase-card .show-meta .hot {
    color: var(--stamp-red);
    font-weight: bold;
    font-style: normal;
    letter-spacing: 1px;
}

/* ========== 资讯列表 ========== */
.news-wrap {
    max-width: 900px;
    margin: 0 auto;
}
.news-card {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 28px;
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 26px;
    margin-bottom: 20px;
    transition: all 0.25s;
    color: var(--ink);
    box-shadow: 4px 4px 0 var(--ink-mute);
}
.news-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--stamp-red);
}
.news-date-box {
    background: var(--ink);
    color: var(--yp-yellow);
    padding: 18px 12px;
    text-align: center;
    height: fit-content;
    border: 2px solid var(--ink);
    position: relative;
}
.news-date-box::before {
    content: '';
    position: absolute;
    top: 4px; left: 4px; right: 4px; bottom: 4px;
    border: 1px solid var(--yp-yellow);
}
.news-date-box .day {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    color: var(--yp-yellow);
    font-style: italic;
}
.news-date-box .month {
    font-size: 0.72rem;
    font-weight: bold;
    margin-top: 6px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    color: var(--paper);
}
.news-body .news-cat {
    display: inline-block;
    color: var(--stamp-red);
    font-size: 0.74rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--stamp-red);
    padding-bottom: 2px;
}
.news-body h3 {
    color: var(--ink);
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 900;
    line-height: 1.4;
}
.news-body h3 a { color: inherit; text-decoration: none; }
.news-body h3 a:hover { color: var(--stamp-red); text-decoration: underline; }
.news-body p {
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ========== 联系页 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
}
.contact-info-card {
    background: var(--ink);
    color: var(--paper);
    padding: 46px;
    position: relative;
    overflow: hidden;
    box-shadow: 6px 6px 0 var(--stamp-red);
    border: 2px solid var(--ink);
}
.contact-info-card::before {
    content: '';
    position: absolute;
    top: 10px; left: 10px; right: 10px; bottom: 10px;
    border: 1px solid var(--yp-yellow);
    pointer-events: none;
}
.contact-info-card h3 {
    color: var(--yp-yellow);
    font-size: 0.86rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 14px;
    position: relative;
    font-weight: bold;
}
.contact-info-card h2 {
    color: var(--paper);
    font-size: 2.1rem;
    margin-bottom: 22px;
    font-weight: 900;
    line-height: 1.3;
    position: relative;
}
.contact-info-card h2 .italic {
    color: var(--yp-yellow);
    font-style: italic;
}
.contact-info-card p {
    color: var(--paper);
    opacity: 0.88;
    margin-bottom: 30px;
    line-height: 1.85;
    position: relative;
}
.contact-info-list {
    list-style: none;
    position: relative;
}
.contact-info-list li {
    padding: 14px 0;
    border-bottom: 1px dashed rgba(241, 228, 198, 0.3);
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 14px;
}
.contact-info-list li:last-child { border: none; }
.contact-info-list .lbl {
    color: var(--yp-yellow);
    font-size: 0.74rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
}
.contact-info-list .val {
    color: var(--paper);
    font-size: 0.92rem;
    font-weight: 600;
}
.contact-form-card {
    background: var(--paper-light);
    border: 2px solid var(--ink);
    padding: 42px;
    color: var(--ink);
    box-shadow: 6px 6px 0 var(--ink-mute);
    position: relative;
}
.contact-form-card::before {
    content: '';
    position: absolute;
    top: 8px; left: 8px; right: 8px; bottom: 8px;
    border: 1px solid var(--line-fade);
    pointer-events: none;
}
.contact-form-card h3 {
    color: var(--ink);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}
.contact-form-card .sub {
    color: var(--stamp-red);
    font-size: 0.86rem;
    margin-bottom: 28px;
    font-style: italic;
    letter-spacing: 1px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: bold;
    margin-bottom: 6px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--paper);
    border: 2px solid var(--ink);
    color: var(--ink);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--ink-mute);
    font-style: italic;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    background: var(--paper-light);
    box-shadow: 3px 3px 0 var(--stamp-red);
}
.form-group textarea {
    min-height: 130px;
    resize: vertical;
}
.form-group select { font-family: inherit; }
.form-submit {
    width: 100%;
    background: var(--ink);
    color: var(--yp-yellow);
    border: 2px solid var(--ink);
    padding: 15px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
    box-shadow: 4px 4px 0 var(--stamp-red);
}
.form-submit:hover {
    background: var(--stamp-red);
    color: var(--paper);
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--stamp-red);
}

/* ========== 页面 banner ========== */
.page-banner {
    background:
        linear-gradient(180deg, rgba(212, 163, 42, 0.15), transparent),
        var(--paper-light);
    border-bottom: 1px solid var(--ink);
    padding: 70px 0 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-banner::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 4px;
    height: 1px;
    background: var(--ink);
}
.page-banner .tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--ink);
    color: var(--yp-yellow);
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 16px;
}
.page-banner h1 {
    color: var(--ink);
    font-size: 2.9rem;
    font-weight: 900;
    margin-bottom: 12px;
}
.page-banner h1 .italic {
    color: var(--stamp-red);
    font-style: italic;
}
.page-banner .breadcrumb {
    color: var(--ink-soft);
    font-size: 0.88rem;
    font-style: italic;
}
.page-banner .breadcrumb a { color: var(--stamp-red); font-weight: bold; text-decoration: none; }
.page-banner .breadcrumb a:hover { text-decoration: underline; }
.page-banner .breadcrumb span { margin: 0 10px; color: var(--ink-mute); }

/* ========== CTA 区 ========== */
.cta-band {
    background: var(--ink);
    color: var(--paper);
    border: 2px solid var(--ink);
    padding: 54px;
    text-align: center;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 6px 6px 0 var(--stamp-red);
}
.cta-band::before {
    content: '';
    position: absolute;
    top: 10px; left: 10px; right: 10px; bottom: 10px;
    border: 1px solid var(--yp-yellow);
    pointer-events: none;
}
.cta-band h2 {
    font-size: 2.3rem;
    color: var(--yp-yellow);
    font-weight: 900;
    margin-bottom: 14px;
    position: relative;
    font-style: italic;
}
.cta-band p {
    color: var(--paper);
    font-size: 1.02rem;
    margin-bottom: 26px;
    opacity: 0.92;
    position: relative;
    font-style: italic;
}

/* ========== 页脚 ========== */
footer {
    background: var(--ink);
    color: var(--paper);
    padding: 72px 0 30px;
    margin-top: 60px;
    position: relative;
    border-top: 4px double var(--yp-yellow);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-brand .f-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.footer-brand .f-logo .f-mark {
    width: 46px; height: 46px;
    background: var(--yp-yellow);
    border: 2px solid var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-weight: 900;
    font-size: 1.3rem;
}
.footer-brand h3 {
    color: var(--yp-yellow);
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 1px;
}
.footer-brand .tag {
    color: var(--stamp-red);
    font-size: 0.74rem;
    letter-spacing: 3px;
    margin-bottom: 18px;
    text-transform: uppercase;
    font-variant: small-caps;
    font-weight: bold;
}
.footer-brand p {
    color: var(--paper);
    font-size: 0.88rem;
    line-height: 1.85;
    opacity: 0.75;
}
.footer-col h4 {
    color: var(--yp-yellow);
    font-size: 0.84rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-variant: small-caps;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--yp-yellow);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: var(--paper);
    font-size: 0.88rem;
    transition: all 0.2s;
    opacity: 0.75;
    text-decoration: none;
}
.footer-col a:hover {
    color: var(--yp-yellow);
    opacity: 1;
    text-decoration: underline;
}
.footer-bottom {
    text-align: center;
    padding-top: 26px;
    border-top: 1px solid rgba(241, 228, 198, 0.2);
    color: var(--paper);
    font-size: 0.82rem;
    opacity: 0.65;
    font-style: italic;
}
.footer-bottom .dot {
    color: var(--stamp-red);
    margin: 0 10px;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .hero-grid, .feature-row { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { height: 380px; }
    .cat-grid, .showcase-grid { grid-template-columns: repeat(2, 1fr); }
    .plan-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .hero-text h1 { font-size: 2.4rem; }
    .section-head h2 { font-size: 1.8rem; }
    .cat-grid, .showcase-grid { grid-template-columns: 1fr; }
    .news-card { grid-template-columns: 90px 1fr; gap: 18px; padding: 18px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .header-actions { display: none; }
    .main-nav ul { flex-wrap: wrap; }
    .main-nav li a { padding: 12px 18px; font-size: 0.82rem; }
}