/* ===========================================================
   convert.css  (V2 — 555 SEO 落地页)
   ───────────────────────────────────────────────────────────
   依赖:
     - style.css   (CSS 变量、全局 reset、navbar、footer、stat-pill)
     - compress.css (.page-hero / .breadcrumb / .section-tag /
                     .section-title / .section-subtitle / .upload-section /
                     .drop-zone / .step-flow / .step-box / .why-section /
                     .adv-card / .faq-section / .faq-item / .seo-content /
                     .seo-prose / .error-toast 等)
   本文件只声明转换页 + V2 新组件的样式,不重复 compress.css 里的规则.
   通过 .page-hero / .section-tag / .why-section / .adv-card / .faq-item
   等已有 class 直接复用 V1 的视觉.
=========================================================== */

/* ===========================================================
   GLOBAL: 兜底防止全站某条 text-align:center 串到 SEO 长文区
=========================================================== */
.seo-content,
.seo-content .container,
.seo-content .seo-prose,
.seo-content .seo-prose h1,
.seo-content .seo-prose h2,
.seo-content .seo-prose h3,
.seo-content .seo-prose p,
.seo-content .seo-prose ul,
.seo-content .seo-prose ol,
.seo-content .seo-prose li {
    text-align: left;
}
[dir="rtl"] .seo-content,
[dir="rtl"] .seo-content .seo-prose,
[dir="rtl"] .seo-content .seo-prose h2,
[dir="rtl"] .seo-content .seo-prose p,
[dir="rtl"] .seo-content .seo-prose li {
    text-align: right;
}

/* ===========================================================
   HERO 右侧 stats 卡 (col-lg-5)
=========================================================== */
.hero-side-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.hero-stats-card {
    background: rgba(255, 255, 255, .8);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 22px 26px;
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 18px var(--c-shadow);
}
.hero-stats-label {
    font-family: var(--font-head);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--c-text-muted);
    margin-bottom: 14px;
    text-align: left;
}
.hero-stats-row {
    display: flex;
    gap: 28px;
}
.hero-stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}
.hero-stat-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 4px;
}
.hero-stat-num-1 {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat-num-2 { color: var(--c-green); }
.hero-stat-num-3 { color: var(--c-text); }
.hero-stat-name {
    font-size: .78rem;
    color: var(--c-text-muted);
}
.hero-security-note {
    background: rgba(255, 255, 255, .75);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .83rem;
    color: var(--c-text-2);
    line-height: 1.5;
}
.hero-security-note i {
    color: var(--c-green);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ===========================================================
   HERO: 转换专用徽章 (调整 .format-badge 的字间距)
=========================================================== */
.format-badge.convert-badge {
    letter-spacing: 1.4px;
}

/* ===========================================================
   HERO: EEAT 信号条 (hero pair 才显示)
=========================================================== */
.eeat-signal {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--c-border);
}
.eeat-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: .82rem;
    color: var(--c-text-muted);
    line-height: 1.4;
}
.eeat-item i {
    color: var(--c-green);
    font-size: .95rem;
}

/* ===========================================================
   TARGET PICKER (上传后选目标格式)
=========================================================== */
.target-picker {
    margin: 24px 0 16px;
    padding: 22px 24px;
    background: linear-gradient(145deg, rgba(240, 114, 38, .04), rgba(255, 179, 71, .05));
    border: 1.5px dashed rgba(240, 114, 38, .28);
    border-radius: var(--radius-lg);
}
.target-picker-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .95rem;
    color: var(--c-text);
    margin-bottom: 14px;
}
.target-picker-label i {
    color: var(--c-primary);
    font-size: 1.05rem;
}
.target-picker-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.target-opt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 78px;
    padding: 10px 18px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: 99px;
    color: var(--c-text-2);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: .3px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}
.target-opt:hover {
    border-color: var(--c-primary);
    color: var(--c-primary-d);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(240, 114, 38, .12);
}
.target-opt:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}
.target-opt.active {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(240, 114, 38, .32);
}
.target-opt.active::after {
    content: '✓';
    margin-left: 7px;
    font-size: .82rem;
    opacity: .9;
}
.target-opt[disabled],
.target-opt.disabled {
    cursor: not-allowed;
    opacity: .55;
}
.target-opt[disabled]:hover,
.target-opt.disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--c-border);
    color: var(--c-text-2);
}
.target-opt[disabled].active,
.target-opt.disabled.active {
    opacity: 1;
    cursor: default;
}

/* SVG 输出提示框 */
.target-picker-svg-warn {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 14px;
    padding: 12px 16px;
    background: rgba(245, 158, 11, .08);
    border: 1px solid rgba(245, 158, 11, .28);
    border-radius: var(--radius-md);
    font-size: .85rem;
    line-height: 1.55;
    color: #92500A;
}
.target-picker-svg-warn i {
    color: #F59E0B;
    font-size: 1.05rem;
    margin-top: 1px;
    flex-shrink: 0;
}

/* ===========================================================
   下载页:转换结果图标
=========================================================== */
.convert-result-icon {
    position: relative;
    width: 132px;
    height: 132px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.convert-result-icon .result-icon-bg {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(240, 114, 38, .16), rgba(255, 179, 71, .22));
    border: 2px solid rgba(240, 114, 38, .22);
}
.convert-result-icon i {
    position: relative;
    z-index: 1;
    font-size: 3.4rem;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.convert-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin: 18px 0 22px;
}
.result-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .9rem;
    color: var(--c-text-2);
    line-height: 1.4;
}
.result-meta-item i {
    color: var(--c-primary);
    font-size: 1rem;
}
.result-meta-item strong {
    color: var(--c-text);
    font-family: var(--font-head);
    font-weight: 800;
    margin-left: 2px;
}
@media (max-width: 575.98px) {
    .convert-result-icon { width: 100px; height: 100px; }
    .convert-result-icon i { font-size: 2.6rem; }
    .convert-result-meta { gap: 14px; }
}


/* ===========================================================
   ▰▰▰  V2 NEW: SEO LANDING SECTIONS  ▰▰▰
=========================================================== */

/* ===== 通用容器 (统一 hub/source/target/all 的几个 SEO 章节背景) ===== */
.format-grid-section {
    padding: 64px 0;
    background: var(--c-bg);
}
.format-grid-section.format-grid-alt {
    background: var(--c-bg2);
}
/* hub By Source / By Target 标题区：始终左对齐 */
.format-grid-header {
    margin-bottom: 20px;
    text-align: left;
}
/* 小号 section 标题（比 .section-title 小一档，用于格式列表上方） */
.section-title-sm {
    font-family: var(--font-head);
    font-size: clamp(1.25rem, 2.4vw, 1.65rem);
    font-weight: 800;
    color: var(--c-text);
    letter-spacing: -.5px;
    line-height: 1.2;
    margin: 8px 0 0;
}

.related-tools-section {
    padding: 64px 0;
    background: var(--c-bg2);
}

/* "View all" 按钮 (hub 底部) */
.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-primary);
    border-radius: 99px;
    color: var(--c-primary-d);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    transition: var(--transition);
}
.btn-view-all:hover {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(240, 114, 38, .28);
}
.btn-view-all i:first-child { font-size: 1.05rem; }
.btn-view-all i:last-child  { font-size: .9rem; }

/* ===========================================================
   HUB: Hero pair grid (16 卡)
=========================================================== */
.hero-pair-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 8px;
}
.hero-pair-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 14px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-md);
    color: var(--c-text);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .3px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.hero-pair-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(240, 114, 38, .04), rgba(255, 107, 53, .06));
    opacity: 0;
    transition: var(--transition);
}
.hero-pair-card:hover {
    border-color: rgba(240, 114, 38, .35);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(240, 114, 38, .12);
    color: var(--c-primary-d);
}
.hero-pair-card:hover::before {
    opacity: 1;
}
.hpc-from, .hpc-to, .hpc-arrow {
    position: relative;
    z-index: 1;
}
.hpc-from { color: var(--c-text); }
.hpc-arrow { color: var(--c-primary); font-size: 1rem; }
.hpc-to { color: var(--c-primary-d); }
.hero-pair-card:hover .hpc-from { color: var(--c-primary-d); }

@media (max-width: 991.98px) {
    .hero-pair-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767.98px) {
    .hero-pair-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .hero-pair-card { padding: 14px 10px; font-size: .88rem; }
}
@media (max-width: 374.98px) {
    .hero-pair-grid { grid-template-columns: 1fr; }
}

/* ===========================================================
   HUB: Format chip row (38 source + 14 target)
=========================================================== */
.format-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
}
.format-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: 99px;
    color: var(--c-text);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: .3px;
    transition: var(--transition);
}
.format-chip:hover {
    border-color: var(--c-primary);
    color: var(--c-primary-d);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(240, 114, 38, .1);
}
.format-chip-ext { line-height: 1; }
.format-chip-target { padding-right: 10px; }
.format-chip-tier {
    display: inline-block;
    padding: 2px 7px;
    background: rgba(240, 114, 38, .12);
    color: var(--c-primary-d);
    border-radius: 99px;
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .5px;
    line-height: 1.4;
}
.format-chip:hover .format-chip-tier {
    background: var(--c-primary);
    color: #fff;
}

/* ===========================================================
   SOURCE: Target card grid (14 张目标卡)
=========================================================== */
.target-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.target-card {
    position: relative;
    display: block;
    padding: 22px 20px 18px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-lg);
    color: var(--c-text);
    text-decoration: none;
    transition: var(--transition);
    overflow: hidden;
}
.target-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--c-border);
    transition: var(--transition);
}
.target-card.tier-s::before { background: linear-gradient(90deg, var(--c-primary), var(--c-accent2)); }
.target-card.tier-a::before { background: linear-gradient(90deg, #0EA5E9, #6366F1); }
.target-card.tier-b::before { background: linear-gradient(90deg, var(--c-text-muted), var(--c-text-2)); }
.target-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(240, 114, 38, .1);
    border-color: rgba(240, 114, 38, .25);
}
.target-card-tier {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: .68rem;
    letter-spacing: .3px;
    background: rgba(240, 114, 38, .12);
    color: var(--c-primary-d);
}
.target-card.tier-s .target-card-tier { background: rgba(240, 114, 38, .14); color: var(--c-primary-d); }
.target-card.tier-a .target-card-tier { background: rgba(14, 165, 233, .14); color: #0369A1; }
.target-card.tier-b .target-card-tier { background: rgba(120, 120, 120, .14); color: var(--c-text-2); }

.target-card-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1rem;
    color: var(--c-text);
    margin-bottom: 8px;
}
.target-card-arrow i {
    color: var(--c-primary);
    font-size: .95rem;
}
.target-card:hover .target-card-arrow {
    color: var(--c-primary-d);
}
.target-card-cta {
    font-size: .82rem;
    color: var(--c-text-muted);
    line-height: 1.5;
}

@media (max-width: 991.98px) { .target-card-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767.98px) {
    .target-card-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .target-card { padding: 18px 16px 14px; }
    .target-card-arrow { font-size: .92rem; }
}
@media (max-width: 374.98px) { .target-card-grid { grid-template-columns: 1fr; } }

/* ===========================================================
   TARGET: Source card grid (38 张源卡)
=========================================================== */
.source-card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}
.source-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 12px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-md);
    color: var(--c-text);
    text-decoration: none;
    transition: var(--transition);
}
.source-card:hover {
    border-color: rgba(240, 114, 38, .3);
    background: rgba(240, 114, 38, .03);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(240, 114, 38, .08);
}
.source-card-arrow {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .88rem;
    color: var(--c-text);
}
.source-card-arrow i {
    color: var(--c-primary);
    font-size: .82rem;
}
.source-card-arrow .hl {
    color: var(--c-primary-d);
    font-weight: 800;
}
.source-card:hover .source-card-arrow { color: var(--c-primary-d); }

@media (max-width: 1199.98px) { .source-card-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 767.98px) {
    .source-card-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .source-card { padding: 12px 8px; }
    .source-card-arrow { font-size: .8rem; }
}
@media (max-width: 374.98px) { .source-card-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===========================================================
   PAIR: Reverse banner + Related blocks
=========================================================== */
.related-pairs-section {
    padding: 64px 0;
    background: var(--c-bg);
}

/* —— 反向页 banner —— */
.reverse-pair-banner {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 26px;
    background: linear-gradient(135deg, rgba(240, 114, 38, .06), rgba(255, 107, 53, .04));
    border: 1.5px dashed rgba(240, 114, 38, .32);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}
.reverse-pair-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 6px 18px rgba(240, 114, 38, .32);
}
.reverse-pair-text {
    flex: 1;
    min-width: 0;
}
.reverse-pair-title {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--c-text);
    margin-bottom: 4px;
    letter-spacing: -.2px;
}
.reverse-pair-desc {
    font-size: .9rem;
    color: var(--c-text-2);
    line-height: 1.5;
}
.reverse-pair-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-primary);
    border-radius: 99px;
    color: var(--c-primary-d);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: .9rem;
    letter-spacing: .3px;
    transition: var(--transition);
}
.reverse-pair-btn:hover {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    border-color: transparent;
    color: #fff;
    transform: translateX(2px);
    box-shadow: 0 6px 18px rgba(240, 114, 38, .32);
}
@media (max-width: 767.98px) {
    .reverse-pair-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 18px 18px;
    }
    .reverse-pair-btn { align-self: stretch; justify-content: center; }
}

/* —— Related blocks —— */
.related-block {
    height: 100%;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
}
.related-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--c-border);
}
.related-block-title {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.02rem;
    color: var(--c-text);
    margin: 0;
    letter-spacing: -.2px;
}
.related-block-all {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8rem;
    color: var(--c-primary-d);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 700;
    transition: var(--transition);
}
.related-block-all:hover {
    color: var(--c-primary);
    transform: translateX(2px);
}
.related-block-all i { font-size: .78rem; }

.related-pair-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.related-pair-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    color: var(--c-text);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: .2px;
    transition: var(--transition);
}
.related-pair-card:hover {
    border-color: rgba(240, 114, 38, .3);
    color: var(--c-primary-d);
    transform: translateY(-1px);
    background: rgba(240, 114, 38, .03);
}
.related-pair-card i {
    color: var(--c-primary);
    font-size: .78rem;
}
@media (max-width: 575.98px) {
    .related-block { padding: 18px 16px; }
    .related-pair-grid { grid-template-columns: 1fr; }
}

/* ===========================================================
   ALL-INDEX: <details> 折叠分组
=========================================================== */
.all-index-section {
    padding: 0 0 96px;
    background: var(--c-bg);
}
.all-index-group {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}
.all-index-group[open] {
    border-color: rgba(240, 114, 38, .32);
    box-shadow: 0 4px 14px rgba(240, 114, 38, .06);
}
.all-index-summary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 22px;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: var(--transition);
}
.all-index-summary::-webkit-details-marker { display: none; }
.all-index-summary:hover {
    background: rgba(240, 114, 38, .04);
}
.all-index-from-ext {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: 5px 12px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent2));
    color: #fff;
    border-radius: 99px;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: .8rem;
    letter-spacing: .5px;
}
.all-index-from-label {
    flex: 1;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .98rem;
    color: var(--c-text);
}
.all-index-chevron {
    color: var(--c-text-muted);
    font-size: 1rem;
    transition: transform .25s ease;
}
.all-index-group[open] .all-index-chevron {
    transform: rotate(180deg);
    color: var(--c-primary);
}
.all-index-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 14px 22px 18px;
    border-top: 1px dashed var(--c-border);
    margin-top: 4px;
}
.all-index-link {
    display: block;
    padding: 8px 12px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    color: var(--c-text-2);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .82rem;
    transition: var(--transition);
}
.all-index-link:hover {
    border-color: rgba(240, 114, 38, .35);
    color: var(--c-primary-d);
    background: var(--c-surface);
}
@media (max-width: 991.98px) { .all-index-links { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767.98px) {
    .all-index-summary { padding: 12px 16px; gap: 10px; }
    .all-index-from-ext { min-width: 52px; padding: 4px 10px; font-size: .74rem; }
    .all-index-from-label { font-size: .9rem; }
    .all-index-links { grid-template-columns: repeat(2, 1fr); padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 374.98px) { .all-index-links { grid-template-columns: 1fr; } }


/* ===========================================================
   RELATED TOOLS 卡片 (页面底部, 与 V1 compress 一致风格)
=========================================================== */
.related-tool-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--c-surface);
    border: 1.5px solid rgba(240, 114, 38, .12);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    transition: var(--transition);
    height: 100%;
    text-decoration: none;
    color: var(--c-text);
}
.related-tool-card:hover {
    border-color: rgba(240, 114, 38, .3);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(240, 114, 38, .1);
    color: var(--c-text);
}
.related-tool-icon {
    width: 32px;
    height: 32px;
    background: rgba(240, 114, 38, .1);
    border-radius: 8px;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
}
.related-tool-icon i {
    color: var(--c-primary);
    font-size: 1.1rem;
}
.related-tool-name {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .85rem;
    color: var(--c-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* ===========================================================
   响应式微调
=========================================================== */
@media (max-width: 991.98px) {
    /* hero 右侧 stats 卡在小屏隐藏(模板已 .d-none .d-lg-block) */
    .eeat-signal { gap: 8px 16px; }
}
@media (max-width: 575.98px) {
    .target-picker {
        padding: 16px 14px;
    }
    .target-picker-options {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }
    .target-picker-options::-webkit-scrollbar { height: 0; }
    .target-opt {
        flex-shrink: 0;
        min-width: 64px;
        padding: 9px 14px;
        font-size: .82rem;
    }
}