/* ============================================================
   老虎车网 Engadget 风格主题样式
   tigerauto.com.cn · XunRuiCMS template: engadget
   白底黑字 / 粗黑标题 / 大图 Hero / 卡片网格 / 橙色点缀
   ============================================================ */

:root {
    --eg-accent: #e8590c;
    --eg-accent-dark: #c2410c;
    --eg-black: #111318;
    --eg-text: #2b2f36;
    --eg-text-2: #6b7280;
    --eg-line: #e5e7eb;
    --eg-bg-soft: #f7f7f8;
    --eg-container: 1200px;
}

/* ---------- Reset & Base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.eg-body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--eg-text);
    background: #fff;
    font-size: 16px;
    line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--eg-accent); }
h1, h2, h3, h4 { color: var(--eg-black); margin: 0; font-weight: 800; line-height: 1.3; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.eg-container { max-width: var(--eg-container); margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部工具条 ---------- */
.eg-topbar {
    background: var(--eg-black);
    color: #cfd3da;
    font-size: 12px;
}
.eg-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 34px;
}
.eg-topbar-left { display: flex; gap: 14px; }
.eg-topbar-slogan { color: #8b9099; }
.eg-topbar-right { display: flex; gap: 14px; }
.eg-topbar-right a { color: #cfd3da; }
.eg-topbar-right a:hover { color: #fff; }
.eg-topbar-tousu {
    background: var(--eg-accent);
    color: #fff !important;
    padding: 2px 10px;
    border-radius: 2px;
    font-weight: 700;
    margin: 0 -10px 0 4px;
}
.eg-topbar-tousu:hover { background: var(--eg-accent-dark); }

/* ---------- 主头部 ---------- */
.eg-header { border-bottom: 1px solid var(--eg-line); }
.eg-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 26px;
    padding-bottom: 22px;
}
.eg-logo { display: flex; flex-direction: column; line-height: 1.1; }
.eg-logo-main {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--eg-black);
}
.eg-logo-main::first-letter { color: var(--eg-accent); }
.eg-logo-sub {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--eg-text-2);
    margin-top: 4px;
}
.eg-header-search { flex: 0 0 320px; }
.eg-search-form { display: flex; border: 2px solid var(--eg-black); }
.eg-search-input {
    flex: 1;
    border: 0;
    outline: none;
    padding: 10px 14px;
    font-size: 14px;
    min-width: 0;
}
.eg-search-btn {
    border: 0;
    background: var(--eg-black);
    color: #fff;
    padding: 0 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
}
.eg-search-btn:hover { background: var(--eg-accent); }

/* ---------- 导航 ---------- */
.eg-nav {
    border-bottom: 3px solid var(--eg-black);
    position: relative;
    z-index: 50;
}
.eg-nav-list { display: flex; flex-wrap: wrap; }
.eg-nav-list > li { position: relative; }
.eg-nav-list > li > a {
    display: block;
    padding: 14px 20px;
    font-weight: 800;
    font-size: 15px;
    color: var(--eg-black);
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
}
.eg-nav-list > li:hover > a,
.eg-nav-list > li.eg-active > a {
    color: var(--eg-accent);
    border-bottom-color: var(--eg-accent);
}
.eg-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border: 1px solid var(--eg-line);
    border-top: 3px solid var(--eg-accent);
    min-width: 150px;
    box-shadow: 0 12px 28px rgba(17, 19, 24, .12);
}
.eg-nav-list > li:hover .eg-dropdown { display: block; }
.eg-dropdown a {
    display: block;
    padding: 10px 18px;
    font-size: 14px;
    border-bottom: 1px solid var(--eg-line);
}
.eg-dropdown a:last-child { border-bottom: 0; }
.eg-dropdown a:hover { background: var(--eg-bg-soft); color: var(--eg-accent); }

/* ---------- 主区域 ---------- */
.eg-main { padding: 26px 0 40px; }

/* ---------- Hero 头条区 ---------- */
.eg-hero { margin-bottom: 34px; }
.eg-hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2px;
    background: var(--eg-line);
    border: 1px solid var(--eg-line);
}
.eg-hero-lead { position: relative; display: block; background: #000; overflow: hidden; }
.eg-hero-lead-img { aspect-ratio: 16/9; overflow: hidden; }
.eg-hero-lead-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.eg-hero-lead:hover .eg-hero-lead-img img { transform: scale(1.04); }
.eg-hero-lead-body {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 70px 28px 24px;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.78) 78%);
    color: #fff;
}
.eg-hero-title {
    color: #fff;
    font-size: 32px;
    margin: 8px 0 10px;
    text-shadow: 0 1px 4px rgba(0,0,0,.4);
}
.eg-hero-lead:hover .eg-hero-title { text-decoration: underline; text-decoration-color: var(--eg-accent); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.eg-hero-desc { color: #d7dade; font-size: 14px; margin: 0 0 8px; }
.eg-hero-lead-body .eg-meta { color: #b9bec6; }
.eg-hero-side { display: flex; flex-direction: column; gap: 2px; background: var(--eg-line); }
.eg-hero-item {
    flex: 1;
    display: flex;
    gap: 14px;
    padding: 16px;
    background: #fff;
    align-items: center;
}
.eg-hero-item:hover { background: var(--eg-bg-soft); }
.eg-hero-item-img { flex: 0 0 120px; }
.eg-hero-item-img img { width: 120px; height: 78px; object-fit: cover; }
.eg-hero-item-title { font-size: 15px; font-weight: 700; color: var(--eg-black); }
.eg-hero-item:hover .eg-hero-item-title { color: var(--eg-accent); }

/* ---------- Kicker / 栏目标签 ---------- */
.eg-kicker {
    display: inline-block;
    background: var(--eg-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 3px 10px;
    text-transform: uppercase;
}

/* ---------- Meta ---------- */
.eg-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--eg-text-2);
}
.eg-meta-sm { font-size: 12px; }

/* ---------- 双栏布局 ---------- */
.eg-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
}
.eg-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
}

/* ---------- 区块标题 ---------- */
.eg-section { margin-bottom: 40px; }
.eg-section-title {
    font-size: 24px;
    padding-bottom: 12px;
    margin-bottom: 20px;
    border-bottom: 3px solid var(--eg-black);
    position: relative;
}
.eg-section-title::after {
    content: "";
    position: absolute;
    left: 0; bottom: -3px;
    width: 72px;
    height: 3px;
    background: var(--eg-accent);
}
.eg-section-title small { font-size: 13px; font-weight: 500; color: var(--eg-text-2); margin-left: 6px; }
.eg-page-heading {
    font-size: 30px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--eg-black);
}

/* ---------- 卡片网格 ---------- */
.eg-grid { display: grid; gap: 24px; }
.eg-grid-3 { grid-template-columns: repeat(3, 1fr); }
.eg-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    transition: transform .25s;
}
.eg-card-img { aspect-ratio: 16/9; overflow: hidden; margin-bottom: 14px; }
.eg-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.eg-card:hover .eg-card-img img { transform: scale(1.05); }
.eg-card-title { font-size: 17px; margin-bottom: 8px; }
.eg-card:hover .eg-card-title { color: var(--eg-accent); }
.eg-card-desc { font-size: 13px; color: var(--eg-text-2); margin: 0 0 10px; }

/* ---------- 列表（首页 / list.html / index_data.html） ---------- */
.eg-list, .eg-article-list, #eg_latest_list { display: flex; flex-direction: column; }
.eg-list-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--eg-line);
}
.eg-list-item:last-child { border-bottom: 0; }
.eg-list-item-img { flex: 0 0 260px; overflow: hidden; }
.eg-list-item-img img {
    width: 260px;
    height: 146px;
    object-fit: cover;
    transition: transform .4s;
}
.eg-list-item:hover .eg-list-item-img img { transform: scale(1.05); }
.eg-list-item-body { flex: 1; min-width: 0; }
.eg-list-item-title { font-size: 19px; margin-bottom: 8px; }
.eg-list-item:hover .eg-list-item-title { color: var(--eg-accent); }
.eg-list-item-desc {
    font-size: 14px;
    color: var(--eg-text-2);
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.eg-cat-chip {
    background: var(--eg-black);
    color: #fff !important;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
}

/* search.html / category.html 里的列表变体 */
.eg-list-thumb { flex: 0 0 220px; overflow: hidden; }
.eg-list-thumb img { width: 220px; height: 124px; object-fit: cover; transition: transform .4s; }
.eg-list-body { flex: 1; min-width: 0; }
.eg-list-title { font-size: 19px; margin-bottom: 8px; }
.eg-list-item:hover .eg-list-title, a:hover .eg-list-title { color: var(--eg-accent); }
.eg-list-desc {
    font-size: 14px;
    color: var(--eg-text-2);
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- 加载更多 ---------- */
.eg-loadmore { text-align: center; margin-top: 26px; }
.eg-btn-loadmore {
    border: 2px solid var(--eg-black);
    background: #fff;
    color: var(--eg-black);
    font-size: 14px;
    font-weight: 800;
    padding: 12px 46px;
    cursor: pointer;
    transition: all .2s;
}
.eg-btn-loadmore:hover { background: var(--eg-black); color: #fff; }
.eg-btn-loadmore:disabled { border-color: var(--eg-line); color: var(--eg-text-2); cursor: default; }

/* ---------- 侧栏 ---------- */
.eg-sidebar { display: flex; flex-direction: column; gap: 28px; }
.eg-widget {
    border: 1px solid var(--eg-line);
    padding: 22px;
    background: #fff;
}
.eg-widget-title {
    font-size: 17px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--eg-black);
}
.eg-widget-head {
    font-size: 17px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--eg-black);
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.eg-widget-kicker {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--eg-accent);
}
.eg-top-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--eg-line);
    counter-increment: eg-top;
}
.eg-top-list { counter-reset: eg-top; }
.eg-top-list li::before {
    content: counter(eg-top, decimal-leading-zero);
    font-size: 18px;
    font-weight: 900;
    color: #d1d5db;
    flex: 0 0 30px;
}
.eg-top-list li:nth-child(-n+3)::before { color: var(--eg-accent); }
.eg-top-list li a {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--eg-black);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.eg-top-list li a:hover { color: var(--eg-accent); }
.eg-top-hits { font-size: 11px; color: var(--eg-text-2); white-space: nowrap; }

.eg-widget-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.eg-widget-cats a {
    border: 1px solid var(--eg-line);
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
}
.eg-widget-cats a:hover { border-color: var(--eg-accent); color: var(--eg-accent); }

.eg-widget-dark { background: var(--eg-black); border-color: var(--eg-black); }
.eg-widget-dark .eg-widget-title { color: #fff; border-bottom-color: #fff; }
.eg-widget-text { color: #b9bec6; font-size: 13px; }
.eg-widget-btn {
    display: inline-block;
    margin-top: 14px;
    background: var(--eg-accent);
    color: #fff !important;
    font-size: 13px;
    font-weight: 800;
    padding: 10px 18px;
}
.eg-widget-btn:hover { background: var(--eg-accent-dark); }

/* 搜索页侧栏排行（数字变体） */
.eg-side-rank {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px dashed var(--eg-line);
}
.eg-side-rank-num {
    flex: 0 0 24px;
    font-size: 16px;
    font-weight: 900;
    color: #d1d5db;
    text-align: center;
}
.eg-side-rank--top .eg-side-rank-num { color: var(--eg-accent); }
.eg-side-rank-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--eg-black);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.eg-side-rank-title:hover { color: var(--eg-accent); }

/* ---------- 面包屑 ---------- */
.eg-breadcrumb {
    padding: 16px 0;
    font-size: 13px;
    color: var(--eg-text-2);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.eg-breadcrumb a { color: var(--eg-text-2); }
.eg-breadcrumb a:hover { color: var(--eg-accent); }
.eg-bc-sep { color: #c3c7cd; }

/* ---------- 文章页 ---------- */
.eg-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
}
.eg-article-title { font-size: 34px; margin: 10px 0 14px; }
.eg-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: var(--eg-text-2);
    padding-bottom: 18px;
    border-bottom: 1px solid var(--eg-line);
    margin-bottom: 24px;
}
.eg-article-author { color: var(--eg-black); font-weight: 700; }
.eg-meta-sep { color: #c3c7cd; }
.eg-article-cover { margin-bottom: 24px; }
.eg-article-content { font-size: 17px; line-height: 1.9; }
.eg-article-tags { margin: 28px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.eg-tag {
    display: inline-block;
    border: 1px solid var(--eg-line);
    padding: 5px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--eg-text);
}
.eg-tag:hover { border-color: var(--eg-accent); color: var(--eg-accent); }
.eg-tag--on { background: var(--eg-black); border-color: var(--eg-black); color: #fff !important; }
.eg-article-prevnext {
    border-top: 1px solid var(--eg-line);
    padding-top: 18px;
    margin-top: 10px;
    font-size: 14px;
    color: var(--eg-text-2);
}
.eg-article-prevnext a { color: var(--eg-black); font-weight: 600; }
.eg-article-prevnext a:hover { color: var(--eg-accent); }
.eg-related { margin-top: 40px; }

/* ---------- 正文排版（neirong） ---------- */
.neirong p { margin: 0 0 1.2em; }
.neirong img { margin: 10px auto; max-width: 100%; height: auto; }
.neirong h2, .neirong h3 { margin: 1.4em 0 .7em; }
.neirong a { color: var(--eg-accent); text-decoration: underline; }
.neirong ul, .neirong ol { padding-left: 1.6em; margin: 0 0 1.2em; }
.neirong ul { list-style: disc; }
.neirong ol { list-style: decimal; }
.neirong blockquote {
    margin: 1.2em 0;
    padding: 12px 20px;
    border-left: 4px solid var(--eg-accent);
    background: var(--eg-bg-soft);
    color: var(--eg-text-2);
}
.neirong table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 15px; }
.neirong table td, .neirong table th { border: 1px solid var(--eg-line); padding: 8px 12px; }
.neirong table th { background: var(--eg-bg-soft); }

/* ---------- 栏目页 ---------- */
.eg-cat-intro, .eg-cat-desc { font-size: 14px; color: var(--eg-text-2); margin-bottom: 18px; }
.eg-cat-children { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.eg-section-head { margin-bottom: 6px; }

/* ---------- 搜索页 ---------- */
.eg-search-panel { min-width: 0; }
.eg-search-filters {
    border: 1px solid var(--eg-line);
    background: var(--eg-bg-soft);
    padding: 18px 20px;
    margin-bottom: 10px;
}
.eg-search-row { display: flex; align-items: center; gap: 14px; padding: 8px 0; }
.eg-search-label { flex: 0 0 44px; font-size: 13px; font-weight: 700; color: var(--eg-black); }
.eg-search-field { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.eg-search-keyword-wrap { flex: 1; display: flex; }
.eg-search-input2 {
    flex: 1;
    border: 1px solid #d1d5db;
    padding: 9px 12px;
    font-size: 14px;
    outline: none;
    min-width: 0;
    background: #fff;
}
.eg-search-input2:focus { border-color: var(--eg-black); }
.eg-search-btn2 {
    border: 0;
    background: var(--eg-black);
    color: #fff;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}
.eg-search-btn2:hover { background: var(--eg-accent); }

/* ---------- 空状态 / 分页 ---------- */
.eg-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--eg-text-2);
    font-size: 15px;
}
.eg-pagination { margin-top: 28px; text-align: center; font-size: 14px; }
.eg-pagination a, .eg-pagination span {
    display: inline-block;
    min-width: 38px;
    padding: 8px 12px;
    margin: 0 3px;
    border: 1px solid var(--eg-line);
    color: var(--eg-black);
    font-weight: 600;
}
.eg-pagination .now,
.eg-pagination a:hover { background: var(--eg-black); color: #fff; border-color: var(--eg-black); }

/* ---------- 表单页（汽车投诉等） ---------- */
.eg-form { max-width: 760px; }
.eg-form-item { margin-bottom: 18px; }
.eg-form-label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--eg-black); }
.eg-form-label em { color: var(--eg-accent); font-style: normal; margin-left: 4px; }
.eg-form-input, .eg-form-textarea, .eg-form-select {
    width: 100%;
    border: 1px solid #d1d5db;
    padding: 10px 12px;
    font-size: 14px;
    outline: none;
    background: #fff;
    font-family: inherit;
}
.eg-form-input:focus, .eg-form-textarea:focus, .eg-form-select:focus { border-color: var(--eg-black); }
.eg-form-textarea { min-height: 130px; resize: vertical; }
.eg-form-submit {
    border: 0;
    background: var(--eg-accent);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    padding: 13px 40px;
    cursor: pointer;
}
.eg-form-submit:hover { background: var(--eg-accent-dark); }

/* ---------- msg / 404 ---------- */
.eg-msg-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--eg-bg-soft); }
.eg-msg-card {
    background: #fff;
    border-top: 4px solid var(--eg-accent);
    text-align: center;
    padding: 56px 48px;
    width: 480px;
    max-width: 92vw;
    box-shadow: 0 20px 50px rgba(17, 19, 24, .1);
}
.eg-msg-404 {
    font-size: 92px;
    font-weight: 900;
    line-height: 1;
    color: var(--eg-black);
    letter-spacing: 4px;
}
.eg-msg-icon { color: #9ca3af; }
.eg-msg-icon--ok { color: #16a34a; }
.eg-msg-icon--err { color: #dc2626; }
.eg-msg-title { font-size: 20px; margin: 14px 0 22px; }
.eg-msg-actions { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.eg-btn {
    display: inline-block;
    padding: 11px 30px;
    font-size: 14px;
    font-weight: 800;
    border: 2px solid var(--eg-black);
}
.eg-btn--dark { background: var(--eg-black); color: #fff !important; }
.eg-btn--dark:hover { background: var(--eg-accent); border-color: var(--eg-accent); }
.eg-btn--ghost { background: #fff; color: var(--eg-black); }
.eg-btn--ghost:hover { border-color: var(--eg-accent); color: var(--eg-accent); }
.eg-msg-brand { margin-top: 26px; font-size: 11px; letter-spacing: 3px; color: #b0b5bd; }

/* ---------- 页脚 ---------- */
.eg-footer { background: var(--eg-black); color: #9aa0a8; margin-top: 20px; }
.eg-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 34px 20px;
}
.eg-footer-logo { display: block; font-size: 22px; font-weight: 900; color: #fff; letter-spacing: 2px; }
.eg-footer-logo::first-letter { color: var(--eg-accent); }
.eg-footer-slogan { font-size: 12px; color: #6b7280; }
.eg-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.eg-footer-links a { font-size: 13px; color: #cfd3da; }
.eg-footer-links a:hover { color: #fff; }
.eg-footer-copy { font-size: 12px; color: #6b7280; width: 100%; text-align: center; border-top: 1px solid #2b2f36; padding-top: 18px; }
.eg-footer-copy a { color: #9aa0a8; }

/* ---------- 返回顶部 ---------- */
.eg-scrolltop {
    position: fixed;
    right: 24px;
    bottom: 30px;
    width: 44px;
    height: 44px;
    border: 0;
    background: var(--eg-black);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
    z-index: 99;
}
.eg-scrolltop.eg-show { opacity: 1; visibility: visible; }
.eg-scrolltop:hover { background: var(--eg-accent); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .eg-hero-grid { grid-template-columns: 1fr; }
    .eg-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .eg-layout, .eg-row, .eg-article-layout { grid-template-columns: 1fr; }
    .eg-sidebar { flex-direction: row; flex-wrap: wrap; }
    .eg-sidebar .eg-widget { flex: 1 1 300px; }
}
@media (max-width: 640px) {
    .eg-logo-main { font-size: 28px; }
    .eg-header-search { flex: 1 1 auto; margin-left: 16px; }
    .eg-header-inner { padding: 18px 0; }
    .eg-nav-list { overflow-x: auto; }
    .eg-nav-list > li > a { padding: 12px 14px; font-size: 14px; white-space: nowrap; }
    .eg-hero-title { font-size: 22px; }
    .eg-article-title { font-size: 25px; }
    .eg-grid-3 { grid-template-columns: 1fr; }
    .eg-list-item { flex-direction: column; gap: 12px; }
    .eg-list-item-img, .eg-list-item-img img { width: 100%; flex: none; }
    .eg-list-item-img img { height: auto; aspect-ratio: 16/9; }
    .eg-list-thumb, .eg-list-thumb img { width: 100%; flex: none; height: auto; aspect-ratio: 16/9; }
    .eg-search-row { flex-direction: column; align-items: flex-start; }
    .eg-topbar-left .eg-topbar-slogan { display: none; }
    .eg-footer-inner { flex-direction: column; text-align: center; }
}

/* ---------- 汽车投诉表单 ---------- */
.eg-tousu-head { padding: 34px 0 22px; border-bottom: 3px solid var(--eg-black); margin-bottom: 28px; }
.eg-tousu-title { font-size: 36px; font-weight: 900; letter-spacing: -0.5px; margin: 0 0 8px; }
.eg-tousu-sub { font-size: 15px; color: var(--eg-gray); margin: 0; line-height: 1.7; }
.eg-tousu-card { background: #fff; border: 1px solid var(--eg-border); padding: 28px; }
.eg-tousu-form .eg-form-item { margin-bottom: 22px; }
.eg-form-label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 8px; }
.eg-form-label em { color: var(--eg-accent); font-style: normal; margin-left: 2px; }
.eg-form-input, .eg-form-textarea {
    width: 100%; box-sizing: border-box;
    border: 2px solid var(--eg-black); border-radius: 2px;
    padding: 12px 14px; font-size: 15px; line-height: 1.6;
    font-family: inherit; background: #fff; outline: none;
}
.eg-form-input:focus, .eg-form-textarea:focus { border-color: var(--eg-accent); }
.eg-form-textarea { resize: vertical; min-height: 200px; }
.eg-form-tip { font-size: 13px; color: var(--eg-gray); margin-top: 6px; }
.eg-form-actions { margin-top: 28px; }
.eg-btn-submit {
    display: inline-block; background: var(--eg-black); color: #fff;
    border: 2px solid var(--eg-black); border-radius: 2px;
    font-size: 16px; font-weight: 700; padding: 13px 42px;
    cursor: pointer; transition: all .15s ease;
}
.eg-btn-submit:hover { background: var(--eg-accent); border-color: var(--eg-accent); }
.eg-tousu-note { margin-top: 32px; border-top: 1px solid var(--eg-border); padding-top: 20px; }
.eg-tousu-note h3 { font-size: 16px; margin: 0 0 10px; }
.eg-tousu-note ul { margin: 0; padding-left: 18px; }
.eg-tousu-note li { font-size: 14px; color: var(--eg-gray); line-height: 1.9; }
@media (max-width: 640px) {
    .eg-tousu-title { font-size: 28px; }
    .eg-tousu-card { padding: 18px; }
    .eg-btn-submit { width: 100%; }
}