/* ================================================================
   solutions.css - 解决方案页独立样式
   ================================================================ */

/* ── 页面 Hero ── 与行业案例页保持风格一致 */
.page-hero {
    background:
        linear-gradient(135deg,
            rgba(20, 60, 120, 0.18) 0%,
            rgba(40, 90, 180, 0.12) 20%,
            rgba(255, 252, 248, 1) 55%,
            rgba(255, 200, 120, 0.15) 85%,
            rgba(220, 140, 40, 0.22) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(20, 60, 120, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(220, 140, 40, 0.08) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent);
    pointer-events: none;
}
.page-hero::after {
    content: "";
    position: absolute;
    top: -140px;
    right: -100px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(220, 140, 40, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero-text {
    position: relative;
    z-index: 1;
}
.page-hero-text p {
    white-space: nowrap;
    max-width: none;
    color: var(--ink-500);
    font-size: 15px;
    line-height: 1.9;
    margin: 0;
}

/* ── 统一标题区 ── */
.sec-title {
    text-align: left;
    margin-bottom: 36px;
}
.sec-title-eyebrow {
    display: block;
    font-size: 12px;
    color: var(--red-primary);
    letter-spacing: 4px;
    font-weight: 500;
    margin-bottom: 12px;
}
.sec-title-main {
    font-size: 32px;
    font-weight: 900;
    color: #1a1a1a;
    letter-spacing: 2px;
    line-height: 1.25;
    margin: 0;
}
.title-red {
    color: var(--red-primary);
}
.sec-title-en {
    font-size: 13px;
    color: #999;
    letter-spacing: 3px;
    font-weight: 500;
    margin-top: 12px;
    text-transform: uppercase;
}

/* 小标签 + 两侧装饰线 */
.title-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.eyebrow-line {
    width: 36px;
    height: 1px;
    background: rgba(0, 0, 0, 0.18);
    position: relative;
}
.eyebrow-line::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--red-primary);
}
.eyebrow-line::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--red-primary);
}
.title-eyebrow small {
    font-size: 12px;
    color: var(--red-primary);
    letter-spacing: 4px;
    font-weight: 500;
    text-transform: uppercase;
}

/* H2 主标题 - 双层结构 */
.scene-section-title h2 {
    font-size: 38px;
    font-weight: 900;
    color: #1a1a1a;
    margin: 0 0 20px;
    letter-spacing: 2px;
    line-height: 1.25;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.title-en {
    font-size: 12px;
    font-weight: 500;
    color: #999;
    letter-spacing: 5px;
    text-transform: uppercase;
    display: block;
}
.title-cn {
    display: inline-block;
    position: relative;
}
.title-red {
    color: var(--red-primary);
    position: relative;
}
.title-red::before {
    content: "";
    position: absolute;
    left: -2px;
    right: -2px;
    bottom: 4px;
    height: 10px;
    background: rgba(220, 40, 40, 0.12);
    z-index: -1;
    border-radius: 2px;
}

/* 底部装饰线 + 红点 */
.title-accent {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}
.accent-dot {
    width: 8px;
    height: 8px;
    background: var(--red-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(220, 40, 40, 0.12);
}
.accent-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, rgba(220, 40, 40, 0.35), var(--red-primary), rgba(220, 40, 40, 0.35));
    border-radius: 2px;
}

/* ── 三大核心服务场景卡片 ── */
.scene-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.scene-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}
.scene-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}
.scene-image-wrap {
    position: relative;
    height: 280px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.scene-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.55) 100%);
    z-index: 1;
}
.scene-num {
    position: absolute;
    top: 24px;
    left: 32px;
    font-size: 64px;
    font-weight: 800;
    color: rgba(255,255,255,0.95);
    letter-spacing: 2px;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.scene-title-bar {
    position: absolute;
    bottom: 24px;
    left: 32px;
    right: 32px;
    z-index: 2;
}
.scene-title-bar h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    letter-spacing: 1px;
}

/* ── 场景三栏文字信息 ── 高端卡片式布局 */
.scene-info {
    display: grid;
    grid-template-columns: 1fr 1.15fr 1fr;
    gap: 0;
    padding: 0;
    background: #fafafa;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.scene-col {
    position: relative;
    padding: 36px 32px 40px;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    background: #fff;
    transition: all 0.3s ease;
}
.scene-col:last-child {
    border-right: none;
}
.scene-col:hover {
    background: #fcfcfc;
}

/* 顶部编号 + 英文标签 */
.scene-col-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.col-num {
    font-size: 28px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 1px;
    line-height: 1;
}
.col-label {
    font-size: 10px;
    color: #999;
    letter-spacing: 3px;
    font-weight: 600;
}

/* 中文标题栏 */
.scene-col-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
    position: relative;
}
.scene-col-title-bar::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 32px;
    height: 2px;
    background: #1a1a1a;
}
.col-title-cn {
    font-size: 17px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 1px;
}
.col-star {
    font-size: 12px;
    color: #ccc;
}

/* 正文 */
.scene-col p {
    font-size: 13.5px;
    color: #4a4a4a;
    line-height: 1.85;
    margin: 0;
}

/* ── 中间高亮列：集和价值 ── */
.scene-col--highlight {
    background: #fff;
    padding: 36px 32px;
    position: relative;
}
.scene-col--highlight .col-num {
    color: var(--red-primary);
}
.scene-col--highlight .col-label {
    color: var(--red-primary);
    font-weight: 700;
}
.scene-col--highlight .scene-col-title-bar {
    border-bottom-color: rgba(220, 40, 40, 0.25);
}
.scene-col--highlight .scene-col-title-bar::after {
    background: var(--red-primary);
}
.scene-col--highlight .col-title-cn {
    color: var(--red-primary);
    font-size: 18px;
    font-weight: 800;
}
.scene-col--highlight .col-star {
    color: var(--red-primary);
}
.scene-col--highlight p {
    color: #333;
    font-size: 14px;
    line-height: 1.9;
    font-weight: 500;
}
.scene-col--highlight:hover {
    background: #fffbfb;
}

/* 高亮列底部强调条 */
.col-accent-bar {
    margin-top: 20px;
    height: 3px;
    background: linear-gradient(90deg, rgba(220, 40, 40, 0.3) 0%, var(--red-primary) 50%, rgba(220, 40, 40, 0.3) 100%);
    border-radius: 2px;
    position: relative;
    z-index: 1;
}

/* ── 九维系统模块 ── */
/* ── 集和九维·品牌资产管理系统模块 ── 高端卡片式 */
.system-section {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #fafafa 50%, #f5f5f5 100%);
    border-radius: 16px;
    padding: 64px 72px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
}
.system-section::before {
    content: "09";
    position: absolute;
    top: 16px;
    right: 40px;
    font-size: 160px;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.025);
    letter-spacing: -4px;
    line-height: 1;
    pointer-events: none;
    font-family: serif;
}
.system-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--red-primary) 50%, transparent 100%);
}
.system-header {
    text-align: left;
    margin-bottom: 44px;
    position: relative;
    z-index: 1;
}
.system-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--red-primary);
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 20px;
    padding: 6px 0;
    position: relative;
    text-transform: uppercase;
}
.system-badge::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--red-primary);
    opacity: 0.4;
}
.system-header h2 {
    font-size: 34px;
    font-weight: 900;
    color: #1a1a1a;
    margin: 0 0 14px;
    letter-spacing: 1px;
    line-height: 1.3;
}
.system-header h2 .accent {
    color: var(--red-primary);
}
.system-subtitle {
    font-size: 14px;
    color: #666;
    margin: 0;
    letter-spacing: 0.5px;
    max-width: 560px;
}

/* ── 描述区：引用卡片风格 ── */
.system-desc {
    position: relative;
    width: 100%;
    margin: 0 0 48px;
    padding: 28px 40px 28px 56px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-left: 3px solid var(--red-primary);
    text-align: left;
    z-index: 1;
    box-sizing: border-box;
}
.system-desc::before {
    content: """;
    position: absolute;
    top: 8px;
    left: 18px;
    font-size: 60px;
    color: rgba(220, 40, 40, 0.15);
    font-weight: 900;
    line-height: 1;
    font-family: Georgia, serif;
}
.system-desc p {
    font-size: 14px;
    color: #4a4a4a;
    line-height: 1.9;
    margin: 0 0 18px;
    position: relative;
    z-index: 1;
}
.system-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.tag-label {
    font-size: 11px;
    color: #888;
    letter-spacing: 2px;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: 4px;
}
.tag-item {
    font-size: 12px;
    color: #1a1a1a;
    padding: 7px 16px 7px 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    background: #fff;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.tag-item::before {
    content: counter(tag-counter, decimal-leading-zero);
    counter-increment: tag-counter;
    font-size: 10px;
    color: var(--red-primary);
    font-weight: 700;
    font-family: monospace;
}
.system-tags {
    counter-reset: tag-counter;
}
.tag-item:hover {
    background: #1a1a1a;
    color: #fff;
    border-color: #1a1a1a;
}
.tag-item:hover::before {
    color: #fff;
}

/* ── 九维手风琴模块 ── 双层嵌套：外层3核 → 内层3资产维度 → 4项服务 */
.accordion-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    z-index: 1;
}
.accordion-item {
    background:
        linear-gradient(180deg, #fefefe 0%, #fff 100%);
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.03),
        0 4px 16px rgba(0, 0, 0, 0.04);
}
.accordion-item::before {
    content: "";
    position: absolute;
    top: 24px;
    bottom: 24px;
    left: 12px;
    width: 3px;
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3;
    opacity: 0.9;
}
.accordion-item.red::before { background: linear-gradient(180deg, #e84040 0%, #b82020 100%); }
.accordion-item.gold::before { background: linear-gradient(180deg, #e8be4d 0%, #b88a1a 100%); }
.accordion-item.blue::before { background: linear-gradient(180deg, #4a8fd0 0%, #1f4f8a 100%); }

.accordion-item::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 280px;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
}
.accordion-item.red::after {
    background:
        radial-gradient(ellipse 220px 160px at calc(100% - 20px) 20px, rgba(220, 40, 40, 0.06), transparent 70%),
        radial-gradient(ellipse 120px 80px at calc(100% - 60px) 60px, rgba(220, 40, 40, 0.04), transparent 70%);
}
.accordion-item.gold::after {
    background:
        radial-gradient(ellipse 220px 160px at calc(100% - 20px) 20px, rgba(212, 160, 41, 0.06), transparent 70%),
        radial-gradient(ellipse 120px 80px at calc(100% - 60px) 60px, rgba(212, 160, 41, 0.04), transparent 70%);
}
.accordion-item.blue::after {
    background:
        radial-gradient(ellipse 220px 160px at calc(100% - 20px) 20px, rgba(46, 111, 181, 0.06), transparent 70%),
        radial-gradient(ellipse 120px 80px at calc(100% - 60px) 60px, rgba(46, 111, 181, 0.04), transparent 70%);
}

.accordion-item > .corner-mark {
    position: absolute;
    top: 20px;
    right: 28px;
    width: 48px;
    height: 1px;
    background: rgba(0, 0, 0, 0.08);
    z-index: 2;
    pointer-events: none;
}
.accordion-item > .corner-mark::before {
    content: "";
    position: absolute;
    right: 0;
    top: -3px;
    width: 1px;
    height: 7px;
    background: rgba(0, 0, 0, 0.08);
}

.accordion-item:hover {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 12px 32px rgba(0, 0, 0, 0.08),
        0 20px 60px rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}
.accordion-item:hover::before {
    width: 4px;
    left: 12px;
    opacity: 1;
    box-shadow: 0 0 20px currentColor;
}
.accordion-item.red:hover::before { box-shadow: 0 0 24px rgba(220, 40, 40, 0.35); }
.accordion-item.gold:hover::before { box-shadow: 0 0 24px rgba(212, 160, 41, 0.35); }
.accordion-item.blue:hover::before { box-shadow: 0 0 24px rgba(46, 111, 181, 0.35); }

.accordion-item.is-open {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.05),
        0 16px 40px rgba(0, 0, 0, 0.1),
        0 24px 80px rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.14);
}
.accordion-item.is-open::before {
    width: 4px;
    left: 12px;
    opacity: 1;
}
.accordion-item.red.is-open::before { box-shadow: 0 0 28px rgba(220, 40, 40, 0.4); }
.accordion-item.gold.is-open::before { box-shadow: 0 0 28px rgba(212, 160, 41, 0.4); }
.accordion-item.blue.is-open::before { box-shadow: 0 0 28px rgba(46, 111, 181, 0.4); }

.accordion-header {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 32px 36px 32px 48px;
    cursor: pointer;
    user-select: none;
    position: relative;
    z-index: 3;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.accordion-header:hover { background: rgba(0, 0, 0, 0.008); }
.acc-roman {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: linear-gradient(145deg, #fff 0%, #fafafa 100%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #1a1a1a;
    font-weight: 700;
    font-style: normal;
    letter-spacing: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.03),
        0 4px 12px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    position: relative;
}
.acc-roman::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
}
.accordion-item.red:hover .acc-roman {
    color: var(--red-primary);
    border-color: rgba(220, 40, 40, 0.2);
    box-shadow:
        0 2px 4px rgba(220, 40, 40, 0.06),
        0 6px 16px rgba(220, 40, 40, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.accordion-item.gold:hover .acc-roman {
    color: #b88a1a;
    border-color: rgba(212, 160, 41, 0.2);
    box-shadow:
        0 2px 4px rgba(212, 160, 41, 0.06),
        0 6px 16px rgba(212, 160, 41, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.accordion-item.blue:hover .acc-roman {
    color: #1f4f8a;
    border-color: rgba(46, 111, 181, 0.2);
    box-shadow:
        0 2px 4px rgba(46, 111, 181, 0.06),
        0 6px 16px rgba(46, 111, 181, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.accordion-item.red.is-open .acc-roman { color: var(--red-primary); border-color: rgba(220, 40, 40, 0.25); }
.accordion-item.gold.is-open .acc-roman { color: #b88a1a; border-color: rgba(212, 160, 41, 0.25); }
.accordion-item.blue.is-open .acc-roman { color: #1f4f8a; border-color: rgba(46, 111, 181, 0.25); }
.acc-label {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    min-width: 0;
}
.acc-label-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.acc-label-tag {
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2.5px;
    padding: 6px 16px;
    border-radius: 6px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
}
.accordion-item.red .acc-label-tag { background: linear-gradient(135deg, #e84040 0%, #b82020 100%); }
.accordion-item.gold .acc-label-tag { background: linear-gradient(135deg, #e8be4d 0%, #b88a1a 100%); }
.accordion-item.blue .acc-label-tag { background: linear-gradient(135deg, #4a8fd0 0%, #1f4f8a 100%); }
.acc-label-slogan {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 1px;
    display: inline;
}
.acc-desc {
    font-size: 13px;
    color: #777;
    letter-spacing: 0.5px;
    font-weight: 500;
    margin-top: 2px;
    line-height: 1.6;
}
.acc-arrow {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #888;
    border-radius: 50%;
    background: linear-gradient(145deg, #fff 0%, #f5f5f5 100%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.03),
        0 4px 10px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.accordion-item:hover .acc-arrow {
    color: #555;
    border-color: rgba(0, 0, 0, 0.12);
}
.accordion-item.is-open .acc-arrow {
    transform: rotate(180deg);
    color: #fff;
    border-color: transparent;
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.1),
        0 6px 16px rgba(0, 0, 0, 0.08);
}
.accordion-item.red.is-open .acc-arrow { background: linear-gradient(135deg, #e84040 0%, #b82020 100%); }
.accordion-item.gold.is-open .acc-arrow { background: linear-gradient(135deg, #e8be4d 0%, #b88a1a 100%); }
.accordion-item.blue.is-open .acc-arrow { background: linear-gradient(135deg, #4a8fd0 0%, #1f4f8a 100%); }

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.accordion-item.is-open .accordion-body {
    max-height: 3000px;
}
.accordion-body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 48px;
    right: 36px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.08) 20%, rgba(0, 0, 0, 0.08) 80%, transparent 100%);
    z-index: 1;
}
.accordion-items {
    display: flex;
    flex-direction: column;
    padding: 12px 36px 32px 48px;
    position: relative;
    z-index: 2;
}

/* ── 内层：资产维度卡片 ── */
.asset-item {
    background: transparent;
    overflow: hidden;
    transition: all 0.3s ease;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
    padding: 4px 0;
}
.asset-item:last-child { border-bottom: none; }

.asset-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 0;
    cursor: pointer;
    user-select: none;
    align-items: center;
}
.asset-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.asset-icon-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--red-primary);
    transition: all 0.3s ease;
}
.accordion-item.gold .asset-icon-dot { background: #d4a029; }
.accordion-item.blue .asset-icon-dot { background: #2e6fb5; }

.asset-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.asset-name {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}
.asset-desc {
    font-size: 12.5px;
    color: #666;
    line-height: 1.7;
    letter-spacing: 0.3px;
}

.asset-action {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: #888;
    font-weight: 500;
    white-space: nowrap;
}
.asset-count {
    font-size: 12px;
    color: #666;
}
.asset-caret {
    font-size: 10px;
    transition: transform 0.3s ease;
    color: #aaa;
}
.asset-item.is-open .asset-caret {
    transform: rotate(180deg);
    color: var(--red-primary);
}
.accordion-item.gold .asset-item.is-open .asset-caret { color: #d4a029; }
.accordion-item.blue .asset-item.is-open .asset-caret { color: #2e6fb5; }

.asset-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.asset-item.is-open .asset-body {
    max-height: 600px;
}
.asset-body-inner {
    padding: 0 0 20px 44px;
}
.asset-desc2 {
    font-size: 12.5px;
    color: #666;
    line-height: 1.8;
    margin: 0 0 12px;
}
.asset-service-label {
    font-size: 11px;
    color: #888;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.asset-services {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.asset-service-btn {
    font-size: 12px;
    color: #fff;
    background: var(--red-primary);
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all 0.2s ease;
}
.accordion-item.gold .asset-service-btn { background: #d4a029; }
.accordion-item.blue .asset-service-btn { background: #2e6fb5; }
.asset-service-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ── 品牌矩阵表格 ── */
.matrix-headers {
    display: grid;
    grid-template-columns: 220px 1fr;
    background: #1a1a1a;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}
.matrix-header-item {
    padding: 16px 24px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 2px;
    text-align: center;
}
.matrix-header-item:nth-child(1) {
    text-align: left;
    background: #0a0a0a;
}

.brand-matrix {
    background: #fff;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-top: none;
}
.matrix-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.matrix-row:last-child {
    border-bottom: none;
}
.matrix-level {
    padding: 20px 24px;
    display: flex;
    align-items: center;
}
.matrix-level.level-black { background: #1a1a1a; }
.matrix-level.level-gray { background: #4a4a4a; }
.matrix-level.level-red { background: var(--red-primary); }
.matrix-level.level-gold { background: #d4a029; }
.matrix-level.level-blue { background: #2e6fb5; }
.matrix-level.level-redgradient { background: linear-gradient(135deg, var(--red-primary) 0%, #8a1a2a 100%); }

.matrix-level-main {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}
.matrix-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 24px;
    align-items: center;
}
.matrix-chip {
    font-size: 12px;
    color: #444;
    padding: 6px 14px;
    background: #f5f5f5;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}
.matrix-chip:hover {
    background: #fff;
    border-color: rgba(220, 40, 40, 0.3);
    color: var(--red-primary);
    transform: translateY(-1px);
}

.matrix-footer {
    padding: 20px 24px;
    text-align: center;
    font-size: 13px;
    color: #666;
    background: #fafafa;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 1px;
}
.matrix-footer-dot {
    color: var(--red-primary);
    font-size: 14px;
}

/* ── 全局思维 · 系统性领先：新版矩阵模块 ── */
.matrix-title-wrap {
    text-align: center;
    margin-bottom: 32px;
}
.matrix-title-small {
    font-size: 12px;
    color: #888;
    letter-spacing: 3px;
    margin-bottom: 12px;
    font-weight: 500;
}
.matrix-title-main {
    font-size: 32px;
    font-weight: 900;
    color: #1a1a1a;
    letter-spacing: 2px;
    margin: 0;
    line-height: 1.3;
}

/* 顶部三栏红色标签 */
.matrix-top-labels {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4px;
    margin-bottom: 16px;
}
.matrix-top-label {
    background: var(--red-primary);
    color: #fff;
    text-align: center;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* 矩阵卡片容器 */
.brand-matrix-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 单行：左侧色块 + 右侧标签 */
.matrix-row-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    align-items: center;
    column-gap: 18px;
}
.matrix-level-block {
    padding: 14px 16px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 1px;
    min-height: 48px;
}
.matrix-level-block.level-black { background: #1a1a1a; }
.matrix-level-block.level-red { background: var(--red-primary); }
.matrix-level-block.level-gold { background: #c9921a; }
.matrix-level-block.level-blue { background: #286090; }

.matrix-level-main {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1.5px;
    line-height: 1.25;
}
.matrix-level-sub {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.matrix-chips-area {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 16px;
    align-items: center;
}

/* 标签 - 按行配色 */
.matrix-chip-chip {
    font-size: 13px;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    line-height: 1.4;
}
.matrix-chip-chip:hover { transform: translateY(-1px); box-shadow: 0 2px 6px rgba(0,0,0,0.06); }

.chip-black {
    background: #f4f4f4;
    color: #555;
    border: 1px solid rgba(0, 0, 0, 0.05);
}
.chip-red {
    background: #fff5f5;
    color: #c0262a;
    border: 1px solid rgba(220, 40, 40, 0.12);
}
.chip-gold {
    background: #fff8e6;
    color: #a87812;
    border: 1px solid rgba(201, 146, 26, 0.15);
}
.chip-blue {
    background: #eff6fc;
    color: #1e4d74;
    border: 1px solid rgba(40, 96, 144, 0.12);
}

/* 底部说明框 */
.matrix-bottom-note {
    margin-top: 24px;
    padding: 12px 24px;
    background: #fbecee;
    border-radius: 4px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 13px;
    color: #1a1a1a;
    letter-spacing: 1px;
    font-weight: 500;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}
.matrix-note-dot {
    color: var(--red-primary);
    font-size: 11px;
    font-weight: 700;
}

/* ── 品牌DNA理论模块 ── */
.dna-section {
}
.dna-subtitle {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin: 8px 0 40px;
    letter-spacing: 1px;
}

/* 价值贡献卡片 - 重新设计 */
.dna-contribution-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 48px 44px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
    margin-bottom: 32px;
    position: relative;
}
.dna-contrib-header {
    text-align: center;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(201, 146, 26, 0.12);
}
.dna-contrib-eyebrow {
    display: inline-block;
    font-size: 11px;
    color: #c9921a;
    letter-spacing: 4px;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 4px 12px;
    border: 1px solid rgba(201, 146, 26, 0.2);
    border-radius: 2px;
}
.dna-contrib-title {
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 2px;
    margin: 0 0 16px;
    line-height: 1.3;
}
.dna-contrib-divider {
    display: inline-block;
    width: 48px;
    height: 2px;
    background: #c9921a;
    border-radius: 2px;
}
.dna-contribution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.dna-contribution-item {
    position: relative;
    padding: 20px 24px 20px 76px;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}
/* 项目1 - 红色系渐变 */
.dna-contribution-item:nth-child(1) {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
    border-color: rgba(220, 40, 40, 0.08);
}
.dna-contribution-item:nth-child(1):hover {
    background: linear-gradient(135deg, #fff0f0 0%, #ffe0e0 100%);
    border-color: rgba(220, 40, 40, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 40, 40, 0.08);
}
.dna-contribution-item:nth-child(1) .dna-contrib-num {
    background: linear-gradient(135deg, #fff5f5 0%, #ffd9d9 100%);
    color: #c0262a;
}
/* 项目2 - 金色系渐变 */
.dna-contribution-item:nth-child(2) {
    background: linear-gradient(135deg, #fff8e6 0%, #ffeec4 100%);
    border-color: rgba(201, 146, 26, 0.1);
}
.dna-contribution-item:nth-child(2):hover {
    background: linear-gradient(135deg, #fff4d6 0%, #ffe9b0 100%);
    border-color: rgba(201, 146, 26, 0.22);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 146, 26, 0.1);
}
.dna-contribution-item:nth-child(2) .dna-contrib-num {
    background: linear-gradient(135deg, #fff8e6 0%, #ffe4a8 100%);
    color: #a87812;
}
/* 项目3 - 蓝色系渐变 */
.dna-contribution-item:nth-child(3) {
    background: linear-gradient(135deg, #eef6fc 0%, #dcecf7 100%);
    border-color: rgba(40, 96, 144, 0.08);
}
.dna-contribution-item:nth-child(3):hover {
    background: linear-gradient(135deg, #e6f1fa 0%, #cde3f2 100%);
    border-color: rgba(40, 96, 144, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 96, 144, 0.08);
}
.dna-contribution-item:nth-child(3) .dna-contrib-num {
    background: linear-gradient(135deg, #eef6fc 0%, #c8def0 100%);
    color: #1e4d74;
}
/* 项目4 - 绿系渐变 */
.dna-contribution-item:nth-child(4) {
    background: linear-gradient(135deg, #f1f8f2 0%, #dfeedf 100%);
    border-color: rgba(76, 140, 80, 0.08);
}
.dna-contribution-item:nth-child(4):hover {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-color: rgba(76, 140, 80, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 140, 80, 0.08);
}
.dna-contribution-item:nth-child(4) .dna-contrib-num {
    background: linear-gradient(135deg, #f1f8f2 0%, #c8e6c9 100%);
    color: #2e7d32;
}
.dna-contrib-num {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    border-radius: 6px;
    letter-spacing: 1px;
}
.dna-contrib-text h4 {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px;
    letter-spacing: 1px;
    line-height: 1.4;
}
.dna-contrib-text p {
    font-size: 13px;
    color: #5a5a5a;
    line-height: 1.8;
    margin: 0;
}

/* 红色强调框 */
.dna-highlight {
    background: #fce8e8;
    color: var(--red-primary);
    text-align: center;
    padding: 14px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 36px;
}

/* 品牌基因六要素 - 三列布局 */
.dna-six-elements {
    background: #fff;
    border-radius: 16px;
    padding: 40px 48px 44px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
    margin-bottom: 28px;
}
.dna-six-header {
    text-align: center;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.dna-six-eyebrow {
    display: inline-block;
    font-size: 11px;
    color: #c9921a;
    letter-spacing: 4px;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 4px 12px;
    border: 1px solid rgba(201, 146, 26, 0.2);
    border-radius: 2px;
}
.dna-six-title {
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 2px;
    margin: 0 0 16px;
    line-height: 1.3;
}
.dna-six-divider {
    display: inline-block;
    width: 48px;
    height: 2px;
    background: #c9921a;
    border-radius: 2px;
}
.dna-six-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}
.dna-six-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    background: #fff;
}
.dna-six-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
/* 核心层 - 红色系 */
.dna-six-card.card-core .dna-card-head {
    background: linear-gradient(135deg, var(--red-primary) 0%, #a02020 100%);
}
.dna-six-card.card-core .dna-card-num {
    background: linear-gradient(135deg, #fff5f5 0%, #ffd9d9 100%);
    color: var(--red-primary);
}
.dna-six-card.card-core .dna-card-tag {
    background: linear-gradient(135deg, var(--red-primary) 0%, #a02020 100%);
}
/* 中间层 - 金色系 */
.dna-six-card.card-middle .dna-card-head {
    background: linear-gradient(135deg, #c9921a 0%, #8a6512 100%);
}
.dna-six-card.card-middle .dna-card-num {
    background: linear-gradient(135deg, #fff8e6 0%, #ffe4a8 100%);
    color: #a87812;
}
.dna-six-card.card-middle .dna-card-tag {
    background: linear-gradient(135deg, #c9921a 0%, #8a6512 100%);
}
/* 识别层 - 蓝色系 */
.dna-six-card.card-outer .dna-card-head {
    background: linear-gradient(135deg, #286090 0%, #1a4566 100%);
}
.dna-six-card.card-outer .dna-card-num {
    background: linear-gradient(135deg, #eef6fc 0%, #c8def0 100%);
    color: #1e4d74;
}
.dna-six-card.card-outer .dna-card-tag {
    background: linear-gradient(135deg, #286090 0%, #1a4566 100%);
}
.dna-card-head {
    padding: 20px 24px;
    text-align: center;
    color: #fff;
    position: relative;
}
.dna-card-num {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.dna-card-layer {
    display: block;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.dna-card-status {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 2px;
    opacity: 0.9;
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
}
.dna-card-body {
    padding: 24px 24px 28px;
    text-align: center;
}
.dna-card-question {
    font-size: 13px;
    color: #666;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}
.dna-card-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.dna-card-tag {
    font-size: 12px;
    padding: 6px 16px;
    border-radius: 4px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 1px;
}
.dna-card-arrow {
    position: absolute;
    right: -10px;
    top: 30px;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    background: #fff;
    border-radius: 50%;
    color: #c9921a;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 2;
}
.dna-six-card.card-outer .dna-card-arrow {
    display: none;
}

/* 理论发明者卡片 - 人物简介风格 */
.dna-inventor-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.dna-inventor-header {
    text-align: center;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.dna-inventor-eyebrow {
    display: inline-block;
    font-size: 11px;
    color: #c9921a;
    letter-spacing: 4px;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 4px 12px;
    border: 1px solid rgba(201, 146, 26, 0.2);
    border-radius: 2px;
}
.dna-inventor-title-main {
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 2px;
    margin: 0 0 16px;
    line-height: 1.3;
}
.dna-inventor-divider {
    display: inline-block;
    width: 48px;
    height: 2px;
    background: #c9921a;
    border-radius: 2px;
}
.dna-inventor-body {
    display: flex;
    gap: 32px;
    align-items: center;
}
.dna-inventor-avatar-wrap {
    position: relative;
    flex-shrink: 0;
}
.dna-inventor-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 3px solid #fff;
}
.dna-inventor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}
.dna-inventor-avatar-ring {
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-radius: 50%;
    border: 1px dashed rgba(201, 146, 26, 0.35);
    pointer-events: none;
}
.dna-inventor-info {
    flex: 1;
}
.dna-inventor-title-row {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.dna-inventor-name {
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 4px;
    line-height: 1.2;
}
.dna-inventor-subtitle {
    font-size: 13px;
    color: #c9921a;
    font-weight: 600;
    letter-spacing: 2px;
}
.dna-inventor-line {
    width: 32px;
    height: 2px;
    background: #c9921a;
    border-radius: 2px;
    margin-bottom: 14px;
    opacity: 0.6;
}
.dna-inventor-desc {
    font-size: 13px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.dna-inventor-ref {
    color: #888;
    font-size: 12px;
}
.dna-inventor-contributions {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
}
.dna-inventor-contrib-label {
    font-size: 12px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 2px;
    white-space: nowrap;
    padding-top: 4px;
    position: relative;
    padding-left: 12px;
    flex-shrink: 0;
}
.dna-inventor-contrib-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: #c9921a;
    border-radius: 50%;
}
.dna-inventor-contrib-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}
.dna-inventor-tag {
    font-size: 12px;
    padding: 6px 14px;
    border-radius: 4px;
    background: #fff8e6;
    color: #a87812;
    font-weight: 600;
    letter-spacing: 1px;
    border: 1px solid rgba(201, 146, 26, 0.15);
    transition: all 0.3s ease;
}
.dna-inventor-tag:hover {
    background: #ffe9c8;
    transform: translateY(-1px);
}

/* ========================================
   三大核心模块
   ======================================== */

/* 模块卡片 */
.core-module {
    background: linear-gradient(180deg, #fefefe 0%, #fff 100%);
    border-radius: 18px;
    margin-bottom: 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.03),
        0 4px 16px rgba(0, 0, 0, 0.04);
}
.core-module::before {
    content: "";
    position: absolute;
    top: 24px;
    bottom: 24px;
    left: 0;
    width: 4px;
    border-radius: 0 4px 4px 0;
    z-index: 1;
}
.core-module::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 180px;
    opacity: 0.35;
    pointer-events: none;
}
.core-module-red::before { background: linear-gradient(180deg, #dc2626 0%, #b91c1c 100%); }
.core-module-gold::before { background: linear-gradient(180deg, #c9921a 0%, #a67a15 100%); }
.core-module-blue::before { background: linear-gradient(180deg, #286090 0%, #1f4c75 100%); }
.core-module-red::after { background: radial-gradient(ellipse at top right, rgba(220, 38, 38, 0.08) 0%, transparent 60%); }
.core-module-gold::after { background: radial-gradient(ellipse at top right, rgba(201, 146, 26, 0.08) 0%, transparent 60%); }
.core-module-blue::after { background: radial-gradient(ellipse at top right, rgba(40, 96, 144, 0.08) 0%, transparent 60%); }

.core-module:hover {
    transform: translateY(-3px);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06);
}
.core-module.is-open {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.05),
        0 10px 32px rgba(0, 0, 0, 0.08);
}

/* 头部 */
.core-module-header {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 24px 30px;
    cursor: pointer;
    user-select: none;
    position: relative;
    z-index: 2;
}
.core-module-num {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.core-module-roman {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1;
}
.core-module-red .core-module-roman { color: #dc2626; }
.core-module-gold .core-module-roman { color: #c9921a; }
.core-module-blue .core-module-roman { color: #286090; }

.core-module-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.core-module-main-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.core-module-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 1.5px;
    color: #fff;
    display: inline-block;
}
.core-module-badge.badge-red { background: #dc2626; }
.core-module-badge.badge-gold { background: #c9921a; }
.core-module-badge.badge-blue { background: #286090; }
.core-module-badge.badge-light {
    background: transparent;
    font-weight: 600;
    padding: 3px 6px;
}
.core-module-red .core-module-badge.badge-light { color: #dc2626; }
.core-module-gold .core-module-badge.badge-light { color: #c9921a; }
.core-module-blue .core-module-badge.badge-light { color: #286090; }

.core-module-title {
    font-size: 19px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 1px;
    line-height: 1.2;
}
.core-module-subtitle {
    font-size: 12.5px;
    color: #666;
    letter-spacing: 0.3px;
    font-weight: 500;
}
.core-module-tagline {
    font-size: 13px;
    color: #777;
    letter-spacing: 0.3px;
    line-height: 1.55;
    padding-top: 6px;
    margin-top: 4px;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
}

.core-module-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.core-module-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    min-width: 54px;
}
.count-num {
    font-size: 22px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: 0.5px;
}
.count-num-red { color: #dc2626; }
.count-num-gold { color: #c9921a; }
.count-num-blue { color: #286090; }
.count-label {
    font-size: 11px;
    color: #888;
    letter-spacing: 1px;
    margin-top: 2px;
}

.core-module-arrow {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s ease, background 0.3s ease;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}
.core-module-red .core-module-arrow { color: #dc2626; }
.core-module-gold .core-module-arrow { color: #c9921a; }
.core-module-blue .core-module-arrow { color: #286090; }
.core-module.is-open .core-module-arrow { 
    transform: rotate(180deg); 
    background: #fff;
}

/* 展开内容 */
.core-module-body {
    padding: 0 24px 24px;
    display: none;
    position: relative;
    z-index: 2;
}
.core-module.is-open .core-module-body { display: block; }

.core-module-desc-wrap {
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.95) 100%);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}
.core-module-desc {
    font-size: 13.5px;
    color: #4a4a4a;
    line-height: 1.7;
    margin: 0;
    letter-spacing: 0.3px;
}
.core-module-red .core-module-desc-wrap { border-left: 3px solid #dc2626; }
.core-module-gold .core-module-desc-wrap { border-left: 3px solid #c9921a; }
.core-module-blue .core-module-desc-wrap { border-left: 3px solid #286090; }

/* 服务卡片网格 */
.core-module-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.core-service-card {
    background: #fff;
    border-radius: 10px;
    padding: 18px 18px 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}
.core-service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 10px 10px 0 0;
    opacity: 0.9;
}
.core-service-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.1);
}
.core-module-red .core-service-card::before { background: linear-gradient(90deg, #dc2626 0%, #ef4444 100%); }
.core-module-gold .core-service-card::before { background: linear-gradient(90deg, #c9921a 0%, #d4a017 100%); }
.core-module-blue .core-service-card::before { background: linear-gradient(90deg, #286090 0%, #3b7cc4 100%); }

.core-service-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.core-service-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.core-service-icon.icon-red { background: #fff5f5; color: #dc2626; }
.core-service-icon.icon-gold { background: #fffbea; color: #c9921a; }
.core-service-icon.icon-blue { background: #eff6fc; color: #286090; }

.core-service-title {
    font-size: 14.5px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.8px;
    line-height: 1.3;
}
.core-service-title.title-red { color: #dc2626; }
.core-service-title.title-gold { color: #c9921a; }
.core-service-title.title-blue { color: #286090; }

.core-service-subtitle {
    font-size: 12px;
    color: #777;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
    letter-spacing: 0.3px;
    font-style: italic;
}
.core-service-desc {
    font-size: 12.5px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 12px;
    letter-spacing: 0.2px;
}

.core-service-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    margin-top: 6px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.02);
    cursor: pointer;
    user-select: none;
    transition: all 0.25s ease;
}
.core-service-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.12);
}
.core-service-toggle-label {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #333;
}
.core-service-toggle-num {
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: auto;
    margin-right: 8px;
}
.core-module-red .core-service-toggle-num {
    background: #fff5f5;
    color: #dc2626;
}
.core-module-gold .core-service-toggle-num {
    background: #fffbea;
    color: #c9921a;
}
.core-module-blue .core-service-toggle-num {
    background: #eff6fc;
    color: #286090;
}
.core-service-toggle-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.core-service-card.is-open .core-service-toggle-arrow {
    transform: rotate(180deg);
}

.core-service-details {
    display: none;
    margin-top: 10px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 8px;
}
.core-service-card.is-open .core-service-details {
    display: block;
}
.core-service-details-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.core-service-details-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 12.5px;
    color: #444;
    letter-spacing: 0.3px;
    line-height: 1.6;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
}
.core-service-details-list li:last-child {
    border-bottom: none;
}
.detail-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-top: 7px;
    flex-shrink: 0;
}
.core-module-red .detail-dot { background: #dc2626; }
.core-module-gold .detail-dot { background: #c9921a; }
.core-module-blue .detail-dot { background: #286090; }
.detail-text {
    flex: 1;
}

/* 免费顾问CTA模块 */
.community-cta h3 {
    color: #fff;
}
.community-cta p {
    color: rgba(255, 255, 255, 0.85);
}

/* ── 知识中心精选区 ── */
.knowledge-featured {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    align-items: stretch;
}

/* 左侧大号精选卡片 */
.kf-main {
    position: relative;
    background: linear-gradient(135deg, #3a3f47 0%, #2c2f38 50%, #1f2229 100%);
    border-radius: 16px;
    padding: 56px;
    color: #fff;
    overflow: hidden;
    min-height: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.kf-main::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 55%;
    background:
        linear-gradient(to left, rgba(255, 255, 255, 0.04) 0%, transparent 40%),
        linear-gradient(135deg, rgba(180, 200, 220, 0.15) 0%, rgba(80, 100, 130, 0.08) 100%);
    pointer-events: none;
}
.kf-main::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(to right, rgba(0, 0, 0, 0.25) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    opacity: 0.4;
}

.kf-count {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 14px;
    position: relative;
    z-index: 2;
}
.kf-count-num {
    font-size: 64px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -2px;
}
.kf-count-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.5px;
}

.kf-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    position: relative;
    z-index: 2;
}
.kf-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

.kf-title {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 16px 0;
    line-height: 1.3;
    max-width: 95%;
    position: relative;
    z-index: 2;
}
.kf-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin: 0 0 28px 0;
    max-width: 95%;
    position: relative;
    z-index: 2;
}

.btn-white {
    display: inline-block;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s ease;
    position: relative;
    z-index: 2;
}
.btn-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
}

/* 装饰图案 */
.kf-decoration {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 45%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 56px 56px 56px 0;
    z-index: 1;
}
.kf-chart {
    flex: 1;
    position: relative;
    background:
        linear-gradient(to right, rgba(255, 255, 255, 0.2) 1.5px, transparent 1.5px) 0 0/40px 40px,
        linear-gradient(to bottom, rgba(255, 255, 255, 0.2) 1.5px, transparent 1.5px) 0 0/40px 40px;
    opacity: 0.9;
}
.kf-chart::before {
    content: "";
    position: absolute;
    bottom: 20%;
    left: 5%;
    right: 5%;
    top: 25%;
    background:
        linear-gradient(120deg, transparent 0%, transparent 20%, rgba(220, 80, 80, 0.5) 20%, rgba(220, 80, 80, 0.5) 20.5%, transparent 20.5%, transparent 40%, rgba(200, 60, 80, 0.6) 40%, rgba(200, 60, 80, 0.6) 40.5%, transparent 40.5%, transparent 55%, rgba(220, 80, 80, 0.5) 55%, rgba(220, 80, 80, 0.5) 55.5%, transparent 55.5%, transparent 70%, rgba(180, 50, 70, 0.7) 70%, rgba(180, 50, 70, 0.7) 70.5%, transparent 70.5%);
    clip-path: polygon(0 80%, 20% 75%, 20% 45%, 25% 45%, 25% 70%, 40% 65%, 40% 30%, 45% 30%, 45% 60%, 55% 55%, 55% 20%, 60% 20%, 60% 50%, 75% 45%, 75% 15%, 80% 15%, 80% 40%, 100% 35%, 100% 85%);
}
.kf-chart::after {
    content: "";
    position: absolute;
    bottom: 15%;
    left: 8%;
    right: 8%;
    top: 20%;
    background:
        radial-gradient(circle at 20% 80%, rgba(220, 80, 80, 0.8) 4px, transparent 5px),
        radial-gradient(circle at 40% 65%, rgba(220, 80, 80, 0.8) 4px, transparent 5px),
        radial-gradient(circle at 60% 55%, rgba(220, 80, 80, 0.8) 4px, transparent 5px),
        radial-gradient(circle at 80% 50%, rgba(220, 80, 80, 0.8) 4px, transparent 5px);
}

.kf-footer-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: right;
    opacity: 0.35;
    font-family: Georgia, serif;
}
.kf-footer-text span {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}
.kf-footer-text small {
    font-size: 10px;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.8);
}
.kf-logo {
    margin-top: 8px;
    font-size: 11px;
    letter-spacing: 1.5px;
}

/* 右侧：两张小卡 */
.kf-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.kf-card {
    position: relative;
    border-radius: 16px;
    padding: 32px;
    color: #fff;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 190px;
}
.kf-card-1 {
    background: linear-gradient(120deg, #3a0d18 0%, #6b1a2a 60%, #8c2035 100%);
}
.kf-card-2 {
    background: linear-gradient(120deg, #4a1825 0%, #7a2835 55%, #a84055 100%);
}

.kf-card-bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 40%;
    background:
        radial-gradient(circle at 70% 40%, rgba(255, 100, 120, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 60% 70%, rgba(220, 80, 100, 0.25) 0%, transparent 50%);
    pointer-events: none;
}
.kf-card-1 .kf-card-bg {
    background:
        radial-gradient(ellipse at 60% 50%, rgba(255, 80, 120, 0.25) 0%, transparent 60%),
        linear-gradient(90deg, transparent 0%, rgba(180, 40, 60, 0.4) 100%);
}
.kf-card-2 .kf-card-bg {
    background:
        radial-gradient(ellipse at 60% 50%, rgba(255, 150, 160, 0.3) 0%, transparent 60%),
        linear-gradient(90deg, transparent 0%, rgba(200, 80, 100, 0.35) 100%);
}

.kf-card-label {
    font-size: 11px;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}
.kf-card-title {
    font-size: 19px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}
.kf-card-link {
    font-size: 13px;
    color: #fff;
    text-decoration: none;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
    align-self: flex-start;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}
.kf-card-link:hover {
    opacity: 1;
}

/* 响应式 */
@media (max-width: 900px) {
    .knowledge-featured { grid-template-columns: 1fr; }
    .kf-main { padding: 36px; min-height: 320px; }
    .kf-count-num { font-size: 48px; }
    .kf-title { font-size: 22px; }
    .kf-desc { font-size: 13px; }
    .kf-decoration { position: relative; width: 100%; margin-top: 24px; padding: 0; }
    .kf-chart { display: none; }
    .kf-footer-text { display: none; }
    .kf-card { padding: 24px; min-height: 150px; }
    .kf-card-title { font-size: 17px; }
}

/* ── 知识中心资源库 ── */

/* 搜索框 */
.kb-search {
    margin-bottom: 32px;
}
.kb-search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    transition: border-color 0.2s ease;
}
.kb-search-box:hover {
    border-color: #d1d5db;
}
.kb-search-box svg {
    color: #9ca3af;
    flex-shrink: 0;
}
.kb-search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 14px;
    color: #374151;
    background: transparent;
}
.kb-search-box input::placeholder {
    color: #9ca3af;
}

/* 筛选标签 */
.kb-filters {
    margin-bottom: 32px;
}
.kb-filter-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.kb-filter-row:last-child {
    margin-bottom: 0;
}
.kb-filter-label {
    font-size: 13px;
    color: #6b7280;
    min-width: 40px;
    letter-spacing: 0.5px;
}
.kb-filter-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.kb-tag {
    display: inline-block;
    padding: 5px 14px;
    font-size: 13px;
    color: #374151;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid #e5e7eb;
    background: #fff;
    line-height: 1.4;
}
.kb-tag:hover {
    border-color: #d1d5db;
    background: #f9fafb;
}
.kb-tag-active {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
    font-weight: 500;
}
.kb-tag-active:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}
.kb-tag-dark {
    background: #fff;
    color: #374151;
    border-radius: 20px;
    border: 1px solid transparent;
    padding: 5px 14px;
    font-size: 13px;
}
.kb-tag-dark:hover {
    background: #f3f4f6;
}
.kb-tag-dark.kb-tag-active {
    background: #1f2229;
    color: #fff;
    font-weight: 500;
}

/* 标题栏 */
.kb-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
}
.kb-head-title {
    font-size: 22px;
    font-weight: 800;
    color: #1f2229;
    margin: 0;
    letter-spacing: 1px;
}
.kb-head-count {
    font-size: 13px;
    color: #6b7280;
    letter-spacing: 0.5px;
}

/* 卡片网格 */
.kb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kb-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}
.kb-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #d1d5db;
}

/* 封面 */
.kb-cover {
    position: relative;
    height: 200px;
    background: #e5e7eb;
    overflow: hidden;
}

/* 封面标签 */
.kb-tag-red {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-block;
    padding: 5px 12px;
    background: #dc2626;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 4px;
    z-index: 2;
}
.kb-tag-gray {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-block;
    padding: 5px 12px;
    background: rgba(31, 34, 41, 0.85);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 4px;
    z-index: 2;
}

/* 各卡片封面装饰图案 */
.kb-cover-pattern-chart {
    background: linear-gradient(120deg, #e8e4e1 0%, #d4d0cc 100%);
}
.kb-cover-pattern-chart::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(180, 60, 60, 0.5) 1.5px, transparent 1.5px) 0 0/40px 40px,
        linear-gradient(to bottom, rgba(180, 60, 60, 0.5) 1.5px, transparent 1.5px) 0 0/40px 40px;
    opacity: 0.35;
}
.kb-cover-pattern-chart::after {
    content: "";
    position: absolute;
    bottom: 15%;
    left: 12%;
    right: 30%;
    top: 25%;
    background:
        linear-gradient(to bottom, #dc2626 0%, #dc2626 100%),
        linear-gradient(to bottom, #b91c1c 0%, #b91c1c 100%),
        linear-gradient(to bottom, #dc2626 0%, #dc2626 100%);
    background-size: 8% 60%, 8% 40%, 8% 75%;
    background-position: 10% 100%, 25% 100%, 40% 100%;
    background-repeat: no-repeat;
    opacity: 0.7;
    clip-path: polygon(10% 70%, 18% 70%, 18% 100%, 10% 100%, 25% 50%, 33% 50%, 33% 100%, 25% 100%, 40% 30%, 48% 30%, 48% 100%, 40% 100%);
}

.kb-cover-pattern-dna {
    background: linear-gradient(120deg, #d4c8c0 0%, #a89888 100%);
}
.kb-cover-pattern-dna::before {
    content: "THE BRAND GENE";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    font-family: Georgia, serif;
    font-size: 16px;
    color: rgba(120, 40, 40, 0.5);
    letter-spacing: 3px;
    font-weight: 600;
}
.kb-cover-pattern-dna::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(220, 60, 60, 0.3) 8px, transparent 10px),
        radial-gradient(circle at 50% 50%, rgba(220, 60, 60, 0.25) 6px, transparent 8px),
        radial-gradient(circle at 70% 70%, rgba(220, 60, 60, 0.2) 5px, transparent 7px),
        radial-gradient(circle at 40% 70%, rgba(220, 60, 60, 0.3) 4px, transparent 6px);
}

.kb-cover-pattern-brand {
    background: linear-gradient(120deg, #c8bfa8 0%, #8a7a5c 100%);
}
.kb-cover-pattern-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, transparent 45%, rgba(80, 40, 40, 0.3) 45%, rgba(80, 40, 40, 0.3) 55%, transparent 55%);
}
.kb-cover-pattern-brand::after {
    content: "品牌双定战略";
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-family: Georgia, serif;
    font-size: 18px;
    color: rgba(60, 30, 30, 0.5);
    letter-spacing: 4px;
    font-weight: 600;
}

.kb-cover-pattern-tech {
    background: linear-gradient(135deg, #c0c8d4 0%, #7a889a 100%);
}
.kb-cover-pattern-tech::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 40%, rgba(40, 80, 130, 0.3) 3px, transparent 5px) 0 0/25px 25px,
        radial-gradient(circle at 70% 60%, rgba(40, 80, 130, 0.25) 2px, transparent 4px) 0 0/30px 30px;
}

.kb-cover-pattern-lines {
    background: linear-gradient(120deg, #d0c8c0 0%, #9a8a78 100%);
}
.kb-cover-pattern-lines::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, transparent 0, transparent 10px, rgba(80, 40, 40, 0.15) 10px, rgba(80, 40, 40, 0.15) 11px);
}

.kb-cover-pattern-heritage {
    background: linear-gradient(120deg, #a88a65 0%, #6b4f35 100%);
}
.kb-cover-pattern-heritage::before {
    content: "老字号";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: "SimSun", Georgia, serif;
    font-size: 40px;
    color: rgba(255, 220, 180, 0.4);
    letter-spacing: 8px;
    font-weight: 600;
}

.kb-cover-pattern-culture {
    background: linear-gradient(135deg, #c4b8a0 0%, #8a7555 100%);
}
.kb-cover-pattern-culture::before {
    content: "国潮";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: "SimSun", Georgia, serif;
    font-size: 36px;
    color: rgba(120, 60, 30, 0.35);
    letter-spacing: 6px;
    font-weight: 600;
}

.kb-cover-pattern-industrial {
    background: linear-gradient(135deg, #9ca8b0 0%, #5a6a75 100%);
}
.kb-cover-pattern-industrial::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 0%, transparent 20%, rgba(40, 50, 60, 0.2) 20%, rgba(40, 50, 60, 0.2) 21%, transparent 21%, transparent 40%, rgba(40, 50, 60, 0.25) 40%, rgba(40, 50, 60, 0.25) 41%, transparent 41%, transparent 60%, rgba(40, 50, 60, 0.2) 60%, rgba(40, 50, 60, 0.2) 61%, transparent 61%, transparent 80%, rgba(40, 50, 60, 0.15) 80%, rgba(40, 50, 60, 0.15) 81%, transparent 81%);
}

.kb-cover-pattern-tools {
    background: linear-gradient(120deg, #b8b0a0 0%, #7a6f5a 100%);
}
.kb-cover-pattern-tools::before {
    content: "TOOLKIT";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: Georgia, serif;
    font-size: 28px;
    color: rgba(60, 50, 40, 0.35);
    letter-spacing: 6px;
    font-weight: 600;
}

/* 卡片内容区 */
.kb-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.kb-title {
    font-size: 16px;
    font-weight: 700;
    color: #1f2229;
    margin: 0 0 10px 0;
    line-height: 1.4;
    letter-spacing: 0.3px;
}
.kb-desc {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0 0 16px 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kb-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}
.kb-count {
    font-size: 12px;
    color: #9ca3af;
    letter-spacing: 0.3px;
}
.kb-link {
    font-size: 13px;
    color: #dc2626;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: opacity 0.2s ease;
}
.kb-link:hover {
    opacity: 0.75;
}

/* 知识库响应式 */
@media (max-width: 900px) {
    .kb-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .kb-cover { height: 170px; }
    .kb-head-title { font-size: 18px; }
    .kb-filter-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
    .kb-grid { grid-template-columns: 1fr; }
    .kb-cover { height: 180px; }
}

/* ── 知识详情页样式 ── */

/* 顶部Hero区 */
.kd-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.kd-hero-left {
    padding-right: 20px;
}

.kd-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.kd-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(220, 38, 38, 0.08);
    color: #dc2626;
    border-radius: 20px;
    font-size: 13px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(220, 38, 38, 0.15);
}
.kd-tag:first-child {
    background: rgba(220, 38, 38, 0.12);
    color: #dc2626;
    font-weight: 500;
}

.kd-title {
    font-size: 32px;
    font-weight: 800;
    color: #1f2229;
    margin: 0 0 20px 0;
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.kd-desc {
    font-size: 15px;
    color: #4a5563;
    line-height: 1.75;
    margin: 0 0 28px 0;
}

.kd-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    font-size: 13px;
    color: #9ca3af;
    letter-spacing: 0.3px;
}
.kd-meta-item {
    color: #9ca3af;
}
.kd-meta-dot {
    width: 3px;
    height: 3px;
    background: #d1d5db;
    border-radius: 50%;
}

/* 下载按钮 */
.kd-cta {
    margin-top: 36px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.kd-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 34px;
    background: #c8102e;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: background 0.2s ease;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.25);
}
.kd-download-btn:hover {
    background: #a80d25;
}
.kd-download-btn svg {
    flex-shrink: 0;
}

.kd-book-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 34px;
    background: #fff;
    color: #374151;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: all 0.2s ease;
    border: 1px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.kd-book-btn:hover {
    border-color: #dc2626;
    color: #dc2626;
    background: rgba(220, 38, 38, 0.03);
}
.kd-book-btn svg {
    flex-shrink: 0;
}

/* 右侧大封面 */
.kd-hero-right {
    position: relative;
    min-height: 400px;
}
.kd-cover-large {
    position: relative;
    width: 100%;
    min-height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    background: #f5f5f5;
}
.kd-cover-img {
    width: 100%;
    height: 100%;
    min-height: 400px;
    object-fit: cover;
    display: block;
}

/* 内容介绍区 */
.kd-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: start;
    padding-top: 40px;
    border-top: 1px solid #f0f0f0;
}

.kd-content-block {
    margin-bottom: 40px;
}
.kd-content-block:last-child { margin-bottom: 0; }

.kd-content-title {
    font-size: 22px;
    font-weight: 700;
    color: #1f2229;
    margin: 0 0 20px 0;
    letter-spacing: 0.5px;
}

.kd-content-text {
    font-size: 14.5px;
    color: #4a5563;
    line-height: 1.85;
    margin: 0;
}

/* 学习列表 */
.kd-learn-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.kd-learn-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px solid #f5f5f5;
}
.kd-learn-list li:last-child {
    border-bottom: none;
}
.kd-learn-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: #dc2626;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    margin-top: 2px;
}
.kd-learn-text {
    font-size: 14.5px;
    color: #374151;
    line-height: 1.6;
}

/* 右侧相关业务 */
.kd-content-side {
    padding-left: 20px;
    border-left: 1px solid #f0f0f0;
}
.kd-side-title {
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    padding-left: 4px;
}

.kd-side-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    padding: 24px;
    margin-bottom: 16px;
    transition: all 0.2s ease;
}
.kd-side-card:hover {
    border-color: #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.kd-side-icon {
    width: 36px;
    height: 36px;
    background: rgba(220, 38, 38, 0.08);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.kd-side-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #1f2229;
    margin: 0 0 10px 0;
    letter-spacing: 0.3px;
}

.kd-side-card-desc {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.7;
    margin: 0 0 12px 0;
}

.kd-side-link {
    display: inline-block;
    font-size: 13px;
    color: #dc2626;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}
.kd-side-link:hover {
    opacity: 0.75;
}

/* 更多资料区 */
.kd-more-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}
.kd-more-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2229;
    margin: 0;
    letter-spacing: 0.5px;
}
.kd-more-all {
    font-size: 14px;
    color: #dc2626;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: opacity 0.2s ease;
}
.kd-more-all:hover { opacity: 0.75; }

.kd-more-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kd-more-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
}
.kd-more-card:hover {
    border-color: #e5e7eb;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.kd-more-cover {
    height: 160px;
    position: relative;
    overflow: hidden;
    background: #e5e7eb;
}
.kd-more-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.kd-more-tag {
    top: 12px;
    left: 12px;
    font-size: 11px;
    padding: 4px 10px;
    font-weight: 500;
    position: absolute;
}

.kd-more-body {
    padding: 20px;
}

.kd-more-type {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

.kd-more-title-card {
    font-size: 16px;
    font-weight: 700;
    color: #1f2229;
    margin: 0 0 10px 0;
    line-height: 1.4;
    letter-spacing: 0.3px;
}

.kd-more-desc {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0 0 14px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kd-more-link {
    display: inline-block;
    font-size: 13px;
    color: #dc2626;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}
.kd-more-link:hover { opacity: 0.75; }

/* 详情页响应式 */
@media (max-width: 900px) {
    .kd-hero { grid-template-columns: 1fr; gap: 40px; }
    .kd-title { font-size: 24px; }
    .kd-hero-right { min-height: auto; }
    .kd-cover-large { min-height: 320px; }
    .kd-cover-img { min-height: 320px; }
    .kd-content-grid { grid-template-columns: 1fr; gap: 40px; }
    .kd-content-side { padding-left: 0; border-left: none; padding-top: 30px; border-top: 1px solid #f0f0f0; }
    .kd-more-grid { grid-template-columns: 1fr; }
    .kd-more-cover { height: 180px; }
}
@media (max-width: 600px) {
    .kd-title { font-size: 20px; }
    .kd-download-btn { width: 100%; justify-content: center; }
    .kd-content-title { font-size: 18px; }
}

/* 响应式 - 矩阵模块 + DNA模块 */
@media (max-width: 900px) {
    .matrix-title-main { font-size: 24px; }
    .matrix-top-labels { grid-template-columns: 1fr; }
    .matrix-top-label { border-radius: 4px; }
    .matrix-top-label + .matrix-top-label { margin-top: 2px; border-radius: 4px; }
    .matrix-row-card { grid-template-columns: 1fr; }
    .matrix-level-block { padding: 10px 14px; min-height: auto; }
    .matrix-chips-area { padding: 10px 6px; }
    .dna-contribution-grid { grid-template-columns: 1fr; }
    .dna-contribution-card { padding: 28px 24px 32px; }
    .dna-contrib-title { font-size: 18px; }
    .dna-six-grid { grid-template-columns: 1fr; gap: 12px; }
    .dna-six-elements { padding: 28px 24px 32px; }
    .dna-six-title { font-size: 18px; }
    .dna-card-arrow { display: none; }
    .dna-inventor-body { flex-direction: column; gap: 16px; text-align: center; }
    .dna-inventor-avatar { width: 80px; height: 80px; font-size: 28px; }
    .dna-inventor-name { font-size: 18px; letter-spacing: 2px; }
    .dna-inventor-card { padding: 28px 24px; }
    .dna-inventor-title-main { font-size: 18px; }
    .dna-inventor-contributions { flex-direction: column; gap: 10px; }
    .dna-inventor-contrib-tags { justify-content: center; }
    .dna-inventor-line { margin-left: auto; margin-right: auto; }
    .core-module-grid { grid-template-columns: 1fr; }
    .core-module-header { padding: 20px 20px; gap: 14px; flex-wrap: wrap; }
    .core-module-num { width: 52px; height: 52px; }
    .core-module-roman { font-size: 22px; }
    .core-module-content { flex: 1; min-width: 200px; }
    .core-module-right { gap: 10px; }
    .core-module-count { padding: 6px 12px; min-width: 48px; }
    .count-num { font-size: 20px; }
    .count-label { font-size: 10px; }
    .core-module-title { font-size: 17px; }
    .core-module-badge { font-size: 10px; padding: 2px 10px; letter-spacing: 1px; }
    .core-module-subtitle { font-size: 11.5px; }
    .core-module-tagline { font-size: 12px; line-height: 1.55; padding-top: 4px; }
    .core-module-arrow { width: 32px; height: 32px; }
    .core-module-body { padding: 0 18px 22px; }
    .core-module-desc-wrap { padding: 12px 14px; }
    .core-module-desc { font-size: 12.5px; line-height: 1.65; }
    .core-service-card { padding: 16px 16px 14px; }
    .core-service-head { margin-bottom: 8px; gap: 8px; }
    .core-service-icon { width: 24px; height: 24px; font-size: 12px; }
    .core-service-title { font-size: 13.5px; }
    .core-service-subtitle { font-size: 11.5px; margin-bottom: 8px; padding-bottom: 8px; }
    .core-service-desc { font-size: 12px; line-height: 1.65; margin-bottom: 10px; }
    .core-service-toggle { padding: 8px 12px; }
    .core-service-toggle-label { font-size: 11.5px; }
    .core-service-toggle-num { font-size: 11px; }
    .core-service-details { padding: 12px 14px; }
    .core-service-details-list li { font-size: 12px; padding: 5px 0; }
}

/* ── 响应式调整 ── */
@media (max-width: 900px) {
    .page-hero {
        padding: 60px 0 50px;
    }
    .page-hero-text h1 {
        font-size: 32px;
    }
    .page-hero-text p {
        font-size: 14px;
    }
    .system-section {
        padding: 40px 24px;
    }
    .system-section::before {
        font-size: 100px;
        right: 20px;
    }
    .system-header {
        margin-bottom: 32px;
    }
    .system-header h2 {
        font-size: 24px;
    }
    .system-desc {
        padding: 24px 24px 24px 44px;
        margin-bottom: 36px;
    }
    .system-desc::before {
        font-size: 44px;
        left: 14px;
    }
    .system-desc p {
        font-size: 13px;
    }
    .system-tags {
        gap: 8px;
    }
    .tag-item {
        padding: 6px 14px 6px 10px;
        font-size: 11px;
    }
    .scene-info {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
    }
    .scene-col {
        padding: 28px 24px 32px;
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    .scene-col:last-child {
        border-bottom: none;
    }
    .col-num {
        font-size: 22px;
    }
    .col-title-cn {
        font-size: 15px;
    }
    .scene-col--highlight {
        padding: 28px 24px;
    }
    .scene-col--highlight .col-title-cn {
        font-size: 16px;
    }
    .scene-col--highlight:hover {
        background: #fff;
    }
    .scene-col:hover {
        background: #fff;
    }
    .scene-image-wrap {
        height: 200px;
    }
    .scene-num {
        font-size: 48px;
        top: 16px;
        left: 20px;
    }
    .scene-title-bar {
        bottom: 16px;
        left: 20px;
        right: 20px;
    }
    .scene-title-bar h3 {
        font-size: 18px;
    }
    .accordion-header {
        padding: 22px 24px;
        flex-wrap: wrap;
        gap: 14px;
    }
    .acc-roman {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    .acc-label {
        gap: 4px;
        flex-basis: 100%;
    }
    .acc-label-tag {
        font-size: 11px;
        padding: 3px 10px;
    }
    .acc-label-slogan {
        font-size: 15px;
        letter-spacing: 0.5px;
        margin-left: 10px;
    }
    .acc-desc {
        width: 100%;
        margin-left: 0;
        padding-right: 0;
        font-size: 11px;
        letter-spacing: 1px;
    }
    .acc-arrow {
        width: 28px;
        height: 28px;
    }
    .accordion-items {
        padding: 6px 20px 20px;
    }
    .asset-header {
        padding: 16px 18px;
        gap: 14px;
        flex-wrap: wrap;
    }
    .asset-icon {
        width: 28px;
        height: 28px;
    }
    .asset-icon-dot {
        width: 8px;
        height: 8px;
    }
    .asset-name {
        font-size: 14px;
    }
    .asset-desc {
        font-size: 12px;
    }
    .asset-action {
        width: 100%;
        justify-content: flex-start;
        font-size: 11px;
    }
    .asset-body-inner {
        padding: 0 18px 20px 60px;
    }
    .asset-service-btn {
        padding: 8px 14px;
        font-size: 11.5px;
    }
    .matrix-headers,
    .matrix-row {
        grid-template-columns: 1fr;
    }
    .matrix-level {
        padding: 14px 20px;
    }
}
@media (max-width: 600px) {
    .sec-title-main {
        font-size: 22px;
    }
    .sec-title-eyebrow {
        font-size: 11px;
        letter-spacing: 3px;
    }
    .sec-title-en {
        font-size: 11px;
        letter-spacing: 2px;
    }
    .system-badge {
        font-size: 10px;
        letter-spacing: 2px;
    }
    .system-header h2 {
        font-size: 20px;
    }
    .system-section::before {
        font-size: 80px;
    }
    .col-accent-bar {
        display: none;
    }
}
/* ================================================================
   community.php - ����������ʽ
   ================================================================ */
/* �������� Tab */
.c-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 1px solid #eee;
}
.c-tab {
    padding: 10px 20px;
    font-size: 14px;
    color: #666;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.2s;
}
.c-tab:hover { color: #c8102e; }
.c-tab-active {
    color: #c8102e;
    font-weight: 600;
    border-bottom-color: #c8102e;
    background: rgba(200, 16, 46, 0.03);
}
/* ��������Ƭ + �Ҳఴť */
.c-top {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
}
.c-top-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
}
.c-top-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 24px;
    position: relative;
    transition: all 0.25s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
.c-top-card:hover {
    border-color: #e5e5e5;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}
.c-top-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(200, 16, 46, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.c-top-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.c-top-text h3 {
    font-size: 17px;
    font-weight: 700;
    color: #1a1414;
    margin: 0 0 4px 0;
    min-height: 22px;
}
.c-top-text small {
    font-size: 11px;
    letter-spacing: 0.15em;
    color: #c8102e;
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
    min-height: 14px;
}
.c-top-text p {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
    margin: 0 0 18px 0;
    flex: 1;
    min-height: 66px;
}
.c-top-stats {
    display: flex;
    gap: 18px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
    margin-top: auto;
}
.c-top-stats > div {
    flex: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.c-top-stats strong {
    font-size: 16px;
    font-weight: 700;
    color: #c8102e;
}
.c-top-stats span {
    font-size: 11px;
    color: #999;
}
.c-top-arrow {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 16px;
    color: #999;
    transition: all 0.2s;
}
.c-top-card:hover .c-top-arrow {
    color: #c8102e;
    transform: translateX(4px);
}
/* �Ҳఴť�� */
.c-top-side {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
}
.c-top-side .c-btn {
    flex: 1;
}
.c-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
}
.c-btn-red {
    background: #c8102e;
    color: #fff;
}
.c-btn-red:hover {
    background: #a80d25;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.25);
}
.c-btn-light {
    background: #fff;
    color: #c8102e;
    border: 1px solid #f0d9d9;
}
.c-btn-light:hover {
    background: #fff5f5;
    border-color: #e5c0c0;
}
/* ������� */
.c-section-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1414;
    margin: 0 0 24px 0;
    letter-spacing: 0.5px;
}
/* ����������˫���� */
.c-main {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}
/* ���ۿ�Ƭ */
.c-post {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 10px;
    padding: 22px 24px;
    margin-bottom: 12px;
    transition: all 0.2s;
}
.c-post:hover {
    border-color: #e5e5e5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}
.c-post-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}
.c-tag {
    font-size: 11px;
    padding: 3px 8px;
    background: #f5f5f5;
    color: #666;
    border-radius: 3px;
    font-weight: 500;
}
.c-tag-red {
    background: rgba(200, 16, 46, 0.1);
    color: #c8102e;
}
.c-tag-gold {
    background: rgba(200, 150, 40, 0.12);
    color: #b8860b;
}
.c-post-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1414;
    margin: 0 0 8px 0;
    line-height: 1.5;
}
.c-post-desc {
    font-size: 13px;
    color: #777;
    line-height: 1.7;
    margin: 0 0 14px 0;
}
.c-post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
}
.c-post-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.c-avatar-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e0c9c9, #c8102e);
    display: inline-block;
}
.c-sep { color: #ccc; margin: 0 4px; }
.c-post-date { color: #999; }
/* �Ҳ���� */
.c-main-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 96px;
    width: 100%;
}
.c-side-box {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 10px;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}
.c-side-box.c-side-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
}
.c-side-box.c-side-buttons .c-btn {
    width: 100%;
    padding: 12px 16px;
}
.c-side-title {
    font-size: 14px;
    font-weight: 700;
    color: #1a1414;
    margin: 0 0 14px 0;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
    letter-spacing: 0.3px;
}
.c-side-desc {
    font-size: 12px;
    color: #777;
    line-height: 1.7;
    margin: 0 0 14px 0;
}
.c-side-stats {
    display: flex;
    gap: 0;
    border-top: 1px solid #f0f0f0;
    padding-top: 14px;
}
.c-side-stats > div {
    flex: 1;
    text-align: center;
    padding: 0 8px;
    border-right: 1px solid #f0f0f0;
}
.c-side-stats > div:last-child { border-right: none; }
.c-side-stats strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #c8102e;
    margin-bottom: 2px;
}
.c-side-stats span {
    font-size: 11px;
    color: #999;
}
/* ����ר�� */
.c-expert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f5f5f5;
}
.c-expert:last-child { border-bottom: none; }
.c-expert-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e0c9c9, #c8102e);
    flex-shrink: 0;
}
.c-expert-text { flex: 1; }
.c-expert-name {
    font-size: 13px;
    font-weight: 600;
    color: #1a1414;
    margin-bottom: 3px;
}
.c-expert-badge {
    color: #c8102e;
    font-size: 11px;
    margin-left: 4px;
}
.c-expert-role {
    font-size: 11px;
    color: #999;
}
/* ���ű�ǩ�� */
.c-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.c-cloud-tag {
    font-size: 12px;
    padding: 6px 12px;
    background: #f7f7f7;
    color: #555;
    border-radius: 4px;
    transition: all 0.2s;
    cursor: pointer;
}
.c-cloud-tag:hover {
    background: rgba(200, 16, 46, 0.08);
    color: #c8102e;
}
/* ������Ӧʽ */
@media (max-width: 1100px) {
    .c-main { grid-template-columns: 1fr; }
    .c-main-right { position: static; }
}
@media (max-width: 700px) {
    .c-top-cards { grid-template-columns: 1fr; }
    .c-tabs { overflow-x: auto; }
    .c-tab { white-space: nowrap; padding: 10px 14px; font-size: 13px; }
}
/* ��ҳ */
.c-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding-top: 24px;
    margin-top: 8px;
}
.c-page-btn,
.c-page-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    font-size: 13px;
    color: #555;
    text-decoration: none;
    transition: all 0.2s;
    background: #fff;
}
.c-page-btn:hover,
.c-page-num:hover {
    border-color: #c8102e;
    color: #c8102e;
    background: #fff5f5;
}
.c-page-active {
    background: #c8102e;
    border-color: #c8102e;
    color: #fff;
    font-weight: 600;
}
.c-page-active:hover {
    background: #a80d25;
    border-color: #a80d25;
    color: #fff;
}
.c-page-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    font-size: 14px;
    color: #999;
    letter-spacing: 2px;
}
.c-page-btn {
    padding: 0 16px;
    gap: 4px;
}
/* �ӷ���ɸѡ */
.c-subtabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}
.c-subtab {
    padding: 6px 16px;
    font-size: 13px;
    color: #666;
    text-decoration: none;
    border-radius: 20px;
    background: #f5f5f5;
    transition: all 0.2s;
}
.c-subtab:hover { background: #eee; color: #333; }
.c-subtab-active {
    background: #c8102e;
    color: #fff;
    font-weight: 500;
}
.c-subtab-active:hover {
    background: #a80d25;
    color: #fff;
}
/* ��Ƭ����/* 卡片链接 */
.c-top-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}
/* ========== 发布新话题页样式 ========== */
.tp-wrap {
    max-width: 820px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 14px;
    padding: 36px 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.tp-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.tp-form-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.tp-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.tp-label {
    font-size: 14px;
    font-weight: 600;
    color: #1a1414;
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.3px;
}
.tp-label-icon {
    gap: 8px;
}
.tp-req {
    color: #c8102e;
    font-weight: 600;
}
.tp-input,
.tp-textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 16px;
    font-size: 14px;
    color: #1a1414;
    background: #fafafa;
    border: 1px solid #ececec;
    border-radius: 8px;
    font-family: inherit;
    line-height: 1.6;
    transition: all 0.2s;
}
.tp-input:focus,
.tp-textarea:focus {
    outline: none;
    background: #fff;
    border-color: #c8102e;
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.08);
}
.tp-input::placeholder,
.tp-textarea::placeholder {
    color: #aaa;
}
.tp-textarea {
    min-height: 220px;
    resize: vertical;
}
select.tp-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3e%3cpath fill='%23999' d='M6 8L0 0h12z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}
.tp-hint {
    font-size: 12px;
    color: #999;
    margin-top: -4px;
}
.tp-subtitle {
    font-size: 16px;
    font-weight: 700;
    color: #1a1414;
    margin: 12px 0 0 0;
    padding: 0 0 12px 0;
    border-bottom: 1px solid #f0f0f0;
    letter-spacing: 0.5px;
}
.tp-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 16px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}
.tp-submit {
    border: none;
    cursor: pointer;
    min-width: 160px;
    font-size: 14px;
    padding: 14px 24px;
}
.tp-submit:hover {
    transform: translateY(-1px);
}
.tp-cancel {
    font-size: 14px;
    color: #777;
    text-decoration: none;
    transition: color 0.2s;
}
.tp-cancel:hover {
    color: #c8102e;
}
.tp-error {
    background: #fff5f5;
    border: 1px solid #f0d9d9;
    color: #c8102e;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
}
.tp-success {
    max-width: 620px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 14px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.tp-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #dc2626 0%, #c8102e 100%);
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.25);
}
.tp-success h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1414;
    margin: 0 0 10px 0;
}
.tp-success p {
    font-size: 14px;
    color: #777;
    margin: 0;
    line-height: 1.7;
}
@media (max-width: 760px) {
    .tp-wrap {
        padding: 24px 20px;
    }
    .tp-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .tp-actions {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    .tp-submit {
        width: 100%;
    }
}
/* ========== 向专家提问页样式 ========== */
.eq-wrap {
    max-width: 820px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 14px;
    padding: 36px 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.eq-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.eq-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.eq-subtitle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: #1a1414;
    letter-spacing: 0.5px;
    margin: 4px 0 8px;
}
/* 专家选择网格 */
.eq-expert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.eq-expert-card {
    display: block;
    cursor: pointer;
    margin: 0;
}
.eq-expert-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.eq-expert-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 8px;
    transition: all 0.2s;
    position: relative;
}
.eq-expert-card:hover .eq-expert-inner {
    border-color: rgba(200, 16, 46, 0.35);
    background: #fffafa;
}
.eq-expert-card input[type="radio"]:checked + .eq-expert-inner {
    border-color: #c8102e;
    background: #fff5f5;
    box-shadow: 0 2px 10px rgba(200, 16, 46, 0.12);
}
.eq-expert-avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fde4e4 0%, #f9d0d0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c8102e;
}
.eq-expert-text {
    flex: 1;
    min-width: 0;
}
.eq-expert-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: #1a1414;
    margin-bottom: 4px;
}
.eq-badge {
    color: #c8102e;
}
.eq-expert-title {
    font-size: 12px;
    color: #777;
    margin-bottom: 4px;
}
.eq-expert-stats {
    font-size: 11px;
    color: #999;
    letter-spacing: 0.2px;
}
@media (max-width: 600px) {
    .eq-wrap {
        padding: 24px 20px;
    }
    .eq-expert-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 社区话题详情页 c-detail ========== */
.c-breadcrumb {
    display: block;
    padding: 0 0 20px 0;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 10px;
}
.c-breadcrumb a:hover {
    color: #c8102e;
}

.c-detail {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 32px 36px 28px;
}
.c-detail-tag {
    margin-bottom: 14px;
}
.c-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1414;
    line-height: 1.4;
    margin: 0 0 18px 0;
    letter-spacing: 0.3px;
}
.c-detail-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 24px;
    font-size: 13px;
    color: #666;
    flex-wrap: wrap;
}
.c-detail-meta .c-avatar-dot {
    width: 20px;
    height: 20px;
    margin-right: 2px;
}
.c-detail-name {
    color: #1a1414;
    font-weight: 600;
    margin-right: 4px;
}
.c-detail-role {
    color: #c8102e;
    font-size: 12px;
}
.c-detail-sep {
    color: #ddd;
}
.c-detail-time {
    color: #888;
}
.c-detail-stats {
    color: #666;
}
.c-detail-icon {
    color: #c8102e;
    margin-right: 4px;
    font-size: 12px;
}

.c-detail-quote {
    background: #fafafa;
    border-left: 3px solid #c8102e;
    padding: 14px 20px;
    color: #555;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 28px;
    border-radius: 0 4px 4px 0;
}

.c-detail-content {
    font-size: 15px;
    color: #333;
    line-height: 1.9;
}
.c-detail-content p {
    margin: 0 0 18px 0;
}
.c-detail-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1414;
    margin: 28px 0 10px 0;
    padding-left: 10px;
    border-left: 3px solid #c8102e;
}

.c-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 30px 0 24px;
    padding: 20px 0;
    border-top: 1px dashed #e8e8e8;
    border-bottom: 1px dashed #e8e8e8;
}
.c-detail-tags .c-cloud-tag {
    cursor: default;
}
.c-detail-tags .c-cloud-tag:hover {
    background: #f7f7f7;
    color: #555;
}

.c-detail-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
}
.c-like-btn,
.c-reply-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.c-like-btn {
    background: #c8102e;
    color: #fff;
}
.c-like-btn:hover {
    background: #a30d23;
    box-shadow: 0 4px 12px rgba(200,16,46,0.2);
}
.c-reply-btn {
    background: #fff;
    color: #333;
    border: 1px solid #e0e0e0;
}
.c-reply-btn:hover {
    border-color: #c8102e;
    color: #c8102e;
}

.c-side-list-item {
    padding: 12px 0;
    font-size: 14px;
    color: #333;
    font-weight: 500;
    line-height: 1.6;
    border-bottom: 1px dashed #eee;
}
.c-side-list-item:last-child {
    border-bottom: none;
}
.c-side-list-item-sub {
    font-size: 12px;
    color: #c8102e;
    padding-bottom: 12px;
    margin-top: -6px;
}

@media (max-width: 1100px) {
    .c-detail { padding: 26px 24px; }
    .c-detail-title { font-size: 22px; }
}
@media (max-width: 700px) {
    .c-main { grid-template-columns: 1fr; }
    .c-main-right { position: static; }
    .c-detail { padding: 20px 18px; }
    .c-detail-title { font-size: 19px; }
    .c-detail-actions { flex-direction: column; }
    .c-like-btn, .c-reply-btn { justify-content: center; width: 100%; }
}

/* ========== 国牌一号页 page-hero 的覆盖样式统一在 assets/css/guochao.css 中定义 ========== */