/* ==========================================================================
   关投强 - 联系我们页
   ========================================================================== */

.contact-grid {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: stretch;
}
/* 左栏纵向弹性布局：让二维码卡片自适应剩余高度，与右侧留资表单底部对齐 */
.contact-grid > div:first-child { display: flex; flex-direction: column; }

.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 32px; }
.contact-card {
    background: #fff; padding: 30px 26px; border-radius: var(--radius-md); border: 1px solid var(--c-line);
    transition: all .3s;
}
.contact-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.contact-card .icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--c-primary-light); color: var(--c-primary);
    display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px;
}
.contact-card.alt .icon { background: var(--c-accent-light); color: var(--c-accent); }
.contact-card h4 { font-size: 15px; color: var(--c-text-sub); margin-bottom: 6px; font-weight: 500; }
.contact-card p { font-size: 18px; font-weight: 700; color: var(--c-text); line-height: 1.4; }
.contact-card small { font-size: 12px; color: var(--c-text-mute); display: block; margin-top: 4px; }

/* 官方客服微信二维码 */
.contact-qr-box {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
    margin-top: auto; min-height: 248px;
    padding: 26px 28px;
    background: linear-gradient(145deg, #F6F9FE 0%, #ffffff 52%, #fff7f2 100%);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    position: relative; overflow: hidden;
    transition: box-shadow .3s, border-color .3s;
}
.contact-qr-box::after {
    content: ""; position: absolute; right: -70px; bottom: -80px;
    width: 210px; height: 210px; border-radius: 50%; pointer-events: none;
    background: radial-gradient(circle, rgba(241,149,0,.13), rgba(241,149,0,0) 70%);
}
.contact-qr-box:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.contact-qr-img {
    flex: 0 0 auto; width: 104px; height: 104px;
    padding: 7px; background: #fff;
    border: 1px solid var(--c-line); border-radius: var(--radius-md);
    box-shadow: 0 6px 16px rgba(0,82,217,.09);
    display: flex; align-items: center; justify-content: center;
    position: relative; z-index: 1;
}
.contact-qr-img img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 4px; }
.contact-qr-text { min-width: 0; flex: 1 1 210px; position: relative; z-index: 1; }
.contact-qr-text h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; letter-spacing: .2px; }
.contact-qr-text .qr-id { font-size: 14px; color: var(--c-text-sub); }
.contact-qr-text .qr-id b { color: var(--c-text); font-size: 17px; letter-spacing: .3px; }
.qr-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; padding: 0; }
.qr-tags li {
    font-size: 12px; line-height: 1; white-space: nowrap;
    color: var(--c-primary); background: var(--c-primary-light);
    padding: 6px 10px; border-radius: 999px;
}
.contact-qr-text .qr-note {
    margin-top: 14px; padding-top: 14px;
    border-top: 1px dashed var(--c-line);
    font-size: 12px; color: var(--c-text-mute); line-height: 1.6;
}

.contact-form {
    background: #fff; padding: 48px; border-radius: var(--radius-xl);
    border: 1px solid var(--c-line); box-shadow: var(--shadow-sm);
}
.contact-form h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.contact-form .hint { color: var(--c-text-sub); font-size: 14px; margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.success-tip {
    background: var(--c-primary-light); color: var(--c-primary);
    padding: 14px 18px; border-radius: var(--radius-md); font-size: 14px;
    display: none; margin-top: 16px;
}
.success-tip.show { display: block; }

/* 合作流程 */
.partner-flow {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    position: relative;
}
.partner-flow::before {
    content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 32px; height: 2px;
    background: linear-gradient(to right, var(--c-primary), var(--c-accent));
    z-index: 0;
}
.pf-step { text-align: center; position: relative; z-index: 1; }
.pf-step .num {
    width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
    background: #fff; border: 3px solid var(--c-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 800; color: var(--c-primary);
}
.pf-step:nth-child(even) .num { border-color: var(--c-accent); color: var(--c-accent); }
.pf-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.pf-step p { font-size: 13px; color: var(--c-text-sub); }

/* 地图替代 */
.map-block {
    background: linear-gradient(135deg, #0052D9, #266FE8);
    border-radius: var(--radius-xl); padding: 48px; color: #fff; text-align: center; position: relative;
    overflow: hidden; margin: 48px 0;
}
.map-block::before {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 40px 40px;
}
.map-block h2 { font-size: 28px; margin-bottom: 8px; position: relative; }
.map-block p { opacity: .9; position: relative; }
.map-pin {
    display: inline-block; width: 60px; height: 60px; border-radius: 50%;
    background: var(--c-accent); margin-top: 24px; line-height: 60px; font-size: 26px;
    box-shadow: 0 0 0 8px rgba(241,149,0,.3);
    animation: ping 2s ease-out infinite; position: relative;
}
@keyframes ping {
    0% { box-shadow: 0 0 0 0 rgba(241,149,0,.5); }
    100% { box-shadow: 0 0 0 30px rgba(241,149,0,0); }
}

/* 服务承诺 */
.commit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.commit-card {
    background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
    padding: 32px; text-align: center;
}
.commit-card .ico { height: 48px; display: flex; align-items: center; justify-content: center; color: var(--c-primary); margin-bottom: 16px; }
.commit-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.commit-card p { font-size: 14px; color: var(--c-text-sub); }

/* 响应式 */
@media (max-width: 1024px) {
    .contact-grid { grid-template-columns: 1fr; }
    .partner-flow { grid-template-columns: repeat(2, 1fr); }
    .partner-flow::before { display: none; }
    .commit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .contact-form { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-cards, .commit-grid { grid-template-columns: 1fr; }
    .brand-intro-card { grid-template-columns: 1fr; gap: 24px; }
    .brand-intro-data { grid-template-columns: 1fr 1fr; }
    .contact-qr-box { padding: 22px; gap: 16px; flex: 0 0 auto; min-height: 0; justify-content: flex-start; }
    .contact-qr-img { width: 92px; height: 92px; }
}

@media (max-width: 480px) {
    .contact-form { padding: 24px 16px; }
    .contact-form .btn { width: 100%; justify-content: center; }
    .brand-intro-data { grid-template-columns: 1fr 1fr; gap: 12px; }
    .contact-cards, .commit-grid { gap: 12px; }
}

/* ============================================
   关投强 - 品牌简介模块（联系我们页）
   ============================================ */
.brand-intro-section {
    background: linear-gradient(135deg, #F6F9FE 0%, #fff8f4 100%);
    padding: 64px 0;
    border-bottom: 1px solid #F0F0F0;
}
.brand-intro-section .section-head {
    text-align: center;
    margin-bottom: 40px;
}
.brand-intro-section .section-head .eyebrow {
    color: var(--c-primary);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.brand-intro-section .section-head h2 {
    font-size: 32px;
    font-weight: 800;
    margin: 12px 0 8px;
}
.brand-intro-section .section-head h2 .accent { color: var(--c-accent); }

.brand-intro-card {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: center;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,82,217, 0.08);
    padding: 40px;
    border: 1px solid #F0F0F0;
}

.brand-intro-text h3 {
    font-size: 24px;
    margin: 0 0 16px;
    color: var(--c-text);
    font-weight: 800;
    position: relative;
    padding-left: 16px;
}
.brand-intro-text h3::before {
    content: "";
    position: absolute;
    left: 0; top: 6px;
    width: 5px; height: 26px;
    background: linear-gradient(180deg, var(--c-primary), var(--c-accent));
    border-radius: 4px;
}

.brand-intro-text .lead {
    color: var(--c-text);
    font-size: 15.5px;
    line-height: 1.85;
    margin: 0 0 14px;
}
.brand-intro-text .lead b { color: var(--c-primary); }

.brand-intro-highlights {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
}
.brand-intro-highlights li {
    position: relative;
    padding-left: 22px;
    line-height: 1.7;
    font-size: 14px;
    color: var(--c-text);
}
.brand-intro-highlights li::before {
    content: "✓";
    position: absolute;
    left: 0; top: 0;
    color: #fff;
    background: var(--c-success);
    width: 16px; height: 16px;
    border-radius: 50%;
    font-size: 11px;
    line-height: 16px;
    text-align: center;
    font-weight: 800;
}

.brand-intro-data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.brand-intro-data .stat {
    text-align: center;
    padding: 24px 12px;
    border-radius: 14px;
    background: linear-gradient(135deg, #fff, #F3F7FE);
    border: 1px solid #F0F0F0;
    transition: transform .25s, box-shadow .25s;
}
.brand-intro-data .stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,82,217, .14);
}
.brand-intro-data .stat .num {
    font-size: 26px;
    font-weight: 900;
    color: var(--c-primary);
    line-height: 1.1;
}
.brand-intro-data .stat .num em {
    font-style: normal;
    color: var(--c-accent);
    margin-left: 2px;
    font-size: 16px;
}
.brand-intro-data .stat .label {
    color: var(--c-text-mute);
    font-size: 13px;
    margin-top: 6px;
}

@media (max-width: 980px) {
    .brand-intro-card { grid-template-columns: 1fr; }
}

/* ============================================
   关投强 - 品牌文化 / 荣誉资质（关于我们页）
   ============================================ */
.culture-card {
    display: grid;
    grid-template-columns: 440px 1fr;
    gap: 40px;
    align-items: stretch;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,82,217, 0.08);
    padding: 32px;
    border: 1px solid #F0F0F0;
}
.culture-media { margin: 0; border-radius: 14px; overflow: hidden; }
.culture-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================
   关投强 · 品牌牌面（2026-10-19 替换 assets/img/brand-culture.png）
   --------------------------------------------
   ⚠ 原图内嵌的是**已退役的旧口号**（`_apply_data` 的 STALE 清单里有）
     与旧版定位语（与《品牌知识库》不一致）。图片里的字改不了，
     故换成 HTML 牌面：口径可维护、可随时改、不会再和文案脱节。
   ⚠ 深底禁橙（`_verify_dark` 同源）⇒ 这里只用白 + 浅蓝，不用 var(--c-accent)。
   ============================================ */
.culture-brand {
    border-radius: 14px;
    padding: 40px 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
    background:
        radial-gradient(120% 78% at 50% 106%, rgba(0, 82, 217, .58) 0%, rgba(0, 82, 217, 0) 64%),
        linear-gradient(160deg, #0B1F45 0%, #123A7A 100%);
}
.cb-eyebrow {
    font-size: 12px; font-weight: 700; letter-spacing: 2px;
    color: rgba(255, 255, 255, .62);
}
.cb-pos { margin-top: 10px; font-size: 24px; font-weight: 800; line-height: 1.45; }
.cb-pos::after {
    content: ""; display: block; width: 40px; height: 3px; margin-top: 14px;
    border-radius: 2px; background: rgba(255, 255, 255, .38);
}
.cb-slogan { margin-top: 22px; font-size: 19px; font-weight: 700; line-height: 1.7; }
.cb-slogan em { font-style: normal; color: #9CC4FF; }
.cb-note { margin-top: 18px; font-size: 12px; line-height: 1.7; color: rgba(255, 255, 255, .6); }
.culture-list { margin: 0; display: flex; flex-direction: column; justify-content: center; }
.culture-item {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 16px;
    padding: 15px 0;
    border-bottom: 1px dashed var(--c-line);
}
.culture-item:last-child { border-bottom: 0; padding-bottom: 0; }
.culture-item dt {
    font-weight: 800;
    color: var(--c-primary);
    font-size: 15px;
    white-space: nowrap;
    position: relative;
    padding-left: 13px;
}
.culture-item dt::before {
    content: "";
    position: absolute;
    left: 0; top: 6px;
    width: 4px; height: 15px;
    background: linear-gradient(180deg, var(--c-primary), var(--c-accent));
    border-radius: 2px;
}
.culture-item dd { margin: 0; color: var(--c-text); font-size: 15px; line-height: 1.8; }
.culture-item.culture-slogan dd { font-weight: 800; font-size: 17px; color: var(--c-primary); }

/* ============================================
   关投强 · 发展历程（2026-10-19 依据《品牌知识库》新增）
   --------------------------------------------
   竖排时间轴：左侧一条竖脊 + 节点圆点，年份大字压在节点右侧。
   为什么不横排：5 个节点里 2025 那条（三项登记号）文字量是其他条的两倍，
   横排会被挤成 3 行且高度错位；竖排在 390 宽也能自然读。
   ============================================ */
.milestone-section .section-head p {
    max-width: 720px; margin: 10px auto 0;
    font-size: 15px; line-height: 1.8; color: var(--c-text-sub);
}
.milestone-list {
    list-style: none;
    max-width: 880px;
    margin: 0 auto;
    padding: 0;
}
.milestone-item {
    position: relative;
    padding: 0 0 30px 36px;
    border-left: 2px solid #E1EAF9;
}
.milestone-item:last-child { padding-bottom: 0; border-left-color: transparent; }
.milestone-item::before {
    content: "";
    position: absolute; left: -7px; top: 4px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(0, 82, 217, .12);
}
.ms-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; }
.ms-year {
    font-size: 26px; font-weight: 800; line-height: 1;
    letter-spacing: .5px; color: var(--c-primary);
}
.ms-tag { font-size: 13px; font-weight: 600; color: var(--c-text-sub); }
.milestone-item h3 { font-size: 17px; font-weight: 700; margin: 8px 0 6px; }
.milestone-item p { font-size: 14px; line-height: 1.8; color: var(--c-text-sub); margin: 0; }
/* 多项登记号：逐条成行。挤在一句里会在「国作登字-2025-F-」处断行，编号被劈成两截。 */
.ms-list { margin: 6px 0 0; padding: 0 0 0 2px; list-style: none; }
.ms-list li {
    position: relative; padding-left: 14px; margin-top: 4px;
    font-size: 13.5px; line-height: 1.7; color: var(--c-text-sub);
}
.ms-list li::before {
    content: ""; position: absolute; left: 0; top: 9px;
    width: 5px; height: 5px; border-radius: 50%; background: #C3D6F5;
}

/* 荣誉卡下方的编号注脚：卡片正文保持短句，登记号统一放这里 */
.honor-note {
    margin: 18px 0 0;
    text-align: center;
    font-size: 12.5px; line-height: 1.9;
    color: var(--c-text-sub);
}

.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-card {
    background: linear-gradient(135deg, #fff, #F3F7FE);
    border: 1px solid #F0F0F0;
    border-radius: 14px;
    padding: 32px 24px;
    text-align: center;
    transition: transform .25s, box-shadow .25s;
}
.honor-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,82,217, .14); }
.honor-card .ico { height: 56px; display: flex; align-items: center; justify-content: center; color: var(--c-primary); margin-bottom: 14px; }
.honor-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.honor-card p {
    font-size: 14px; color: var(--c-text-sub); line-height: 1.7;
    /* ⚠ 别用 `word-break: keep-all` 来防断词：它禁止 CJK 字间换行，整段会变成
       一条不可断的长串 —— 4 列布局下卡片被撑到 1122px，1024 视口直接横向溢出
       （2026-10-19 `_probe_mobile` 实测）。CJK 正常换行即可，只在需要「不许拆」
       的短词上套 `.nb`（white-space: nowrap），例如「有效期」这 3 个字。 */
    word-break: normal; overflow-wrap: break-word;
}
.honor-card p .nb,
.honor-note .nb { white-space: nowrap; }

/* 结果数据卡（「发得到哪里·做出过什么结果」区块）—— 独立类，不复用 .honor-card，
   避免荣誉资质计数冲突；默认 3 列 + 响应式降列，不再依赖内联样式覆盖 */
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.result-card {
    background: linear-gradient(135deg, #fff, #F3F7FE);
    border: 1px solid #F0F0F0;
    border-radius: 14px;
    padding: 32px 24px;
    text-align: center;
    transition: transform .25s, box-shadow .25s;
}
.result-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,82,217, .14); }
.result-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.result-card p {
    font-size: 14px; color: var(--c-text-sub); line-height: 1.7;
    word-break: normal; overflow-wrap: break-word;
}

@media (max-width: 980px) {
    .culture-card { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
    /* 荣誉 3→4 张后，980 宽下 4 列会挤成 2 行 2 列的「假等宽」；这里显式降到 2 列 */
    .honor-grid { grid-template-columns: repeat(2, 1fr); }
    .result-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .honor-grid { grid-template-columns: 1fr; }
    .result-grid { grid-template-columns: 1fr; }
    .culture-item { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
    .milestone-item { padding-left: 28px; }
    .ms-year { font-size: 22px; }
}

/* 表单校验失败提示 */
.form-error {
    background: #FEF0F0; color: #C4342B; border: 1px solid #FBC4C4;
    padding: 12px 18px; border-radius: var(--radius-md); font-size: 14px; margin-bottom: 16px;
}
.form-error ul { list-style: none; padding: 0; margin: 0; }
.form-error li + li { margin-top: 4px; }