/*!
 * 联系我们区块样式 v1.0.0
 *
 * 上方两栏：左 Contact Us（联系信息 + 二维码品牌） + 右 Leave a message online（表单卡）
 * 下方一排：Get to know us through the following channels（社交渠道，含 QR 浮层 / 平铺）
 *
 * 全部颜色 / 圆角 / 阴影 / 区块节奏均使用 style.css 顶部的设计令牌；
 * 不要在此文件中再硬编码颜色（除少数语义中性灰）。
 */

.apap-contact {
    padding: var(--apap-section-pad-y) 0;
    background: var(--apap-color-bg);
    color: var(--apap-color-text);
}

.apap-contact-inner {
    width: min(1280px, calc(100% - 32px));
    margin-inline: auto;
}

.apap-contact-title {
    margin: 0 0 32px;
    font-size: clamp(28px, 3.6vw, 44px);
    line-height: 1.15;
    font-weight: 800;
    color: var(--apap-color-text-strong);
    letter-spacing: -0.01em;
}

.apap-contact-title--form {
    margin-bottom: 24px;
}

/* ---------- 上方两栏网格 ---------- */
.apap-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
}

.apap-contact-grid--single {
    grid-template-columns: minmax(0, 1fr);
    max-width: 880px;
    margin-inline: auto;
}

@media (max-width: 900px) {
    .apap-contact-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }
}

/* ---------- 左侧：Contact Us ---------- */
.apap-contact-col-info {
    min-width: 0;
}

/* v1.1.0：移除「移动端联系信息折叠」交互（.apap-contact-toggle / [data-collapsed] 全部规则）。
 * 联系信息块在所有视口都自然展开。 */
.apap-contact-info-body {
    /* 留作语义钩子；不再需要 overflow / max-height 过渡（折叠交互已废弃）。 */
}

.apap-contact-info-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 20px;
}

.apap-contact-info-row {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 14px;
    align-items: start;
}

.apap-contact-info-icon {
    display: inline-flex;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
    color: var(--apap-color-accent);
}

.apap-contact-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.apap-contact-info-label {
    font-size: 12.5px;
    color: var(--apap-color-text-muted);
    letter-spacing: 0.02em;
}

.apap-contact-info-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--apap-color-text-strong);
    word-break: break-word;
}

.apap-contact-info-value a {
    color: inherit;
    text-decoration: none;
}

.apap-contact-info-value a:hover,
.apap-contact-info-value a:focus-visible {
    color: var(--apap-color-accent);
}

/* ---------- 二维码 + 品牌简介 ---------- */
.apap-contact-brand {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 18px;
    align-items: start;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--apap-color-divider);
}

.apap-contact-brand-qr {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.apap-contact-brand-qr img {
    display: block;
    width: 96px;
    height: 96px;
    object-fit: contain;
    border: 1px solid var(--apap-color-border);
    border-radius: 6px;
    background: #fff;
}

.apap-contact-brand-qr figcaption {
    font-size: 12px;
    color: var(--apap-color-text-muted);
}

.apap-contact-brand-title {
    margin: 0 0 6px;
    font-size: 14px;
    font-weight: 800;
    color: var(--apap-color-accent);
    line-height: 1.45;
    letter-spacing: 0.01em;
}

.apap-contact-brand-desc {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: var(--apap-color-text-muted);
}

@media (max-width: 480px) {
    .apap-contact-brand {
        grid-template-columns: 1fr;
        justify-items: start;
    }
}

/* ---------- 右侧：留言表单 ---------- */
.apap-contact-col-form {
    min-width: 0;
}

.apap-contact-alert {
    margin-bottom: 18px;
    padding: 12px 16px;
    border-radius: var(--apap-radius);
    font-size: 14px;
    line-height: 1.6;
    border: 1px solid;
}

.apap-contact-alert--success {
    background: rgba(20, 152, 80, 0.08);
    border-color: rgba(20, 152, 80, 0.32);
    color: #0e6c3d;
}

.apap-contact-alert--error {
    background: rgba(220, 53, 69, 0.08);
    border-color: rgba(220, 53, 69, 0.32);
    color: #a4253a;
}

.apap-contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.apap-contact-row {
    display: grid;
    gap: 16px;
}

.apap-contact-row--two {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

@media (max-width: 640px) {
    .apap-contact-row--two {
        grid-template-columns: minmax(0, 1fr);
    }
}

.apap-contact-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.apap-contact-field label {
    font-size: 13px;
    color: var(--apap-color-text-muted);
    line-height: 1.4;
}

.apap-contact-req {
    color: var(--apap-color-accent);
    margin-left: 4px;
    font-weight: 700;
}

.apap-contact-form input[type="text"],
.apap-contact-form input[type="tel"],
.apap-contact-form input[type="email"],
.apap-contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    font: inherit;
    color: var(--apap-color-text);
    background: var(--apap-color-surface);
    border: 1px solid var(--apap-color-border);
    border-radius: var(--apap-radius);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.apap-contact-form input::placeholder,
.apap-contact-form textarea::placeholder {
    color: var(--apap-color-text-soft);
}

.apap-contact-form input:hover,
.apap-contact-form textarea:hover {
    border-color: var(--apap-color-border-strong);
}

.apap-contact-form input:focus,
.apap-contact-form textarea:focus {
    border-color: var(--apap-color-accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--apap-color-focus-ring);
    background: var(--apap-color-surface);
}

.apap-contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

.apap-contact-phone-row {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 8px;
}

@media (max-width: 380px) {
    .apap-contact-phone-row {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* 国家 / 地区下拉：基于 <input list="…"> + <datalist> 的原生筛选下拉。
   外层 wrap 仅用于绝对定位右侧指示箭头，不会影响输入框本身的可访问性 / 行为。 */
.apap-contact-country-wrap {
    position: relative;
}

.apap-contact-country-input {
    padding-right: 38px !important;
    cursor: pointer;
}

.apap-contact-country-caret {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--apap-color-text-soft);
    pointer-events: none;
    transition: color 0.15s ease, transform 0.15s ease;
}

.apap-contact-country-input:hover + .apap-contact-country-caret,
.apap-contact-country-input:focus + .apap-contact-country-caret {
    color: var(--apap-color-accent);
}

/* Chrome/Edge 在 input 聚焦时会自动弹出 datalist 选项，
   Firefox 需要点击；两端都正确。隐藏部分浏览器自带的"展开"伪元素以避免双层 caret。 */
.apap-contact-country-input::-webkit-calendar-picker-indicator {
    opacity: 0;
    width: 24px;
    height: 24px;
    cursor: pointer;
}

/* honeypot：人类不可见，bot 通常会填 */
.apap-contact-honeypot {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.apap-contact-actions {
    margin-top: 6px;
}

.apap-contact-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: var(--apap-color-accent);
    border: 1px solid var(--apap-color-accent);
    border-radius: var(--apap-radius);
    cursor: pointer;
    appearance: none;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.apap-contact-submit:hover,
.apap-contact-submit:focus-visible {
    background: var(--apap-color-accent-dark);
    border-color: var(--apap-color-accent-dark);
    outline: none;
    box-shadow: var(--apap-shadow);
}

.apap-contact-submit:focus-visible {
    box-shadow: 0 0 0 3px var(--apap-color-focus-ring);
}

.apap-contact-submit:active {
    transform: translateY(1px);
}

.apap-contact-submit[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.apap-contact-submit-arrow {
    display: inline-flex;
    color: inherit;
    transition: transform 0.2s ease;
}

.apap-contact-submit:hover .apap-contact-submit-arrow {
    transform: translate(2px, -2px);
}

/* ---------- 下方：社交渠道 ---------- */
.apap-contact-channels {
    margin-top: clamp(56px, 8vw, 96px);
    text-align: center;
}

/* 当社交渠道作为「独立首页区块」单独出现时，
   不需要再额外撑出 56-96px 的上边距（外层 section 已经有 section padding）。 */
.apap-contact--channels-only .apap-contact-channels {
    margin-top: 0;
}

.apap-contact-channels-title {
    margin: 0 0 36px;
    font-size: clamp(22px, 2.6vw, 32px);
    font-weight: 800;
    color: var(--apap-color-text-strong);
}

.apap-contact-channels-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: clamp(20px, 2.4vw, 36px);
}

.apap-contact-channel {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    min-width: 120px;
}

.apap-contact-channel-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    border-radius: 22px;
    color: var(--apap-color-accent);
    background: var(--apap-color-surface);
    border: 1px solid var(--apap-color-border);
    box-shadow: var(--apap-shadow-sm);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-decoration: none;
    overflow: hidden;
}

/* 顶部高光：让方块有"亚克力玻璃片"质感 */
.apap-contact-channel-link::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 55%);
    opacity: 0.85;
    pointer-events: none;
}

.apap-contact-channel-link:hover,
.apap-contact-channel-link:focus-visible {
    background: var(--apap-color-accent);
    color: #fff;
    border-color: var(--apap-color-accent);
    outline: none;
    transform: translateY(-4px);
    box-shadow: 0 18px 32px -16px rgba(1, 64, 152, 0.45), var(--apap-shadow);
}

.apap-contact-channel-link:hover::before,
.apap-contact-channel-link:focus-visible::before {
    opacity: 0.18;
}

.apap-contact-channel-link.is-static {
    cursor: default;
}

.apap-contact-channel-link.is-static:hover {
    transform: none;
    box-shadow: var(--apap-shadow-sm);
    background: var(--apap-color-surface);
    color: var(--apap-color-accent);
    border-color: var(--apap-color-border);
}

.apap-contact-channel-link.is-static:hover::before {
    opacity: 0.85;
}

.apap-contact-channel-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.apap-contact-channel-icon svg {
    width: 48px;
    height: 48px;
    transition: transform 0.25s ease;
}

.apap-contact-channel-link:hover .apap-contact-channel-icon svg,
.apap-contact-channel-link:focus-visible .apap-contact-channel-icon svg {
    transform: scale(1.06);
}

.apap-contact-channel-name {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--apap-color-text-strong);
    line-height: 1.4;
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
}

.apap-contact-channel:hover .apap-contact-channel-name {
    color: var(--apap-color-accent);
}

/* QR 浮层：默认显示（参考截图 Youtube 项），同时支持 hover 浮起 */
.apap-contact-channel-qr {
    margin-top: 4px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px;
    background: var(--apap-color-surface);
    border: 1px solid var(--apap-color-border);
    border-radius: var(--apap-radius);
    box-shadow: var(--apap-shadow-sm);
}

.apap-contact-channel-qr img {
    display: block;
    width: 78px;
    height: 78px;
    object-fit: contain;
}

.apap-contact-channel-qr-caption {
    font-size: 12px;
    color: var(--apap-color-text-muted);
    line-height: 1.2;
}

@media (max-width: 600px) {
    .apap-contact-channels-list {
        gap: 14px;
    }
    .apap-contact-channel {
        min-width: 88px;
        gap: 10px;
    }
    .apap-contact-channel-link {
        width: 76px;
        height: 76px;
        border-radius: 18px;
    }
    .apap-contact-channel-icon svg {
        width: 36px;
        height: 36px;
    }
    .apap-contact-channel-name {
        font-size: 13px;
    }
    .apap-contact-channel-qr img {
        width: 64px;
        height: 64px;
    }
}

/* ---------- 移动端：联系信息块字号优化（折叠交互已在 v1.1.0 移除） ---------- */
@media (max-width: 900px) {
    .apap-contact-title {
        font-size: clamp(24px, 6vw, 32px);
        margin-bottom: 18px;
    }
}

/* ---------- 独立 Contact 页面：顶部标题区 ---------- */
.apap-contact-page-header {
    padding: 40px 0 16px;
    background: var(--apap-color-surface);
    text-align: center;
}

.apap-contact-page-title {
    margin: 0 0 14px;
    font-size: 48px;
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: 0;
    color: var(--apap-color-text-strong);
    text-align: center;
}

.apap-contact-page-intro {
    color: #666;
    font-size: 16px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* 独立页面内嵌区块时收紧上边距 */
.apap-contact-page .apap-contact {
    padding-top: 16px;
}