/* ==========================================================================
   WenYouAi 站点增强样式 v4
   - 桌面 (≥992px)：右侧悬浮联系浮窗 + 二维码弹窗 + 首页 Hero 下方 CTA 横幅
   - 移动 (≤991px)：完全独立的 .wmob-app 应用层，隐藏桌面 DOM
   ========================================================================== */

/* ==========================================================================
   设计 Token
   ========================================================================== */
:root {
    --wyai-primary: #f26524;
    --wyai-primary-2: #ff8a3d;
    --wyai-gradient: linear-gradient(135deg, #f26524 0%, #ff8a3d 100%);
    --wyai-gradient-soft: linear-gradient(135deg, rgba(242,101,36,0.12) 0%, rgba(255,138,61,0.06) 100%);
    --wyai-gradient-dark: linear-gradient(135deg, #0b0b0b 0%, #222 55%, #f26524 130%);
    --wyai-ink: #0f172a;
    --wyai-text: #1f2937;
    --wyai-muted: #64748b;
    --wyai-line: rgba(15, 23, 42, 0.08);
    --wyai-line-strong: rgba(15, 23, 42, 0.14);
    --wyai-bg: #ffffff;
    --wyai-bg-alt: #fafbfc;
    --wyai-bg-hero: #f9f6f2;
    --wyai-radius-sm: 12px;
    --wyai-radius-md: 18px;
    --wyai-radius-lg: 24px;
    --wyai-radius-xl: 32px;
    --wyai-shadow-xs: 0 1px 3px rgba(15,23,42,0.04), 0 1px 2px rgba(15,23,42,0.04);
    --wyai-shadow-sm: 0 4px 12px rgba(15,23,42,0.06), 0 2px 4px rgba(15,23,42,0.04);
    --wyai-shadow-md: 0 12px 28px rgba(15,23,42,0.10), 0 4px 10px rgba(15,23,42,0.06);
    --wyai-shadow-lg: 0 24px 56px rgba(15,23,42,0.18), 0 8px 20px rgba(15,23,42,0.08);
    --wyai-shadow-primary: 0 12px 28px rgba(242,101,36,0.35);
    --wyai-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --wyai-safe-top: env(safe-area-inset-top, 0px);
    --wyai-safe-bottom: env(safe-area-inset-bottom, 0px);
    --wyai-safe-left: env(safe-area-inset-left, 0px);
    --wyai-safe-right: env(safe-area-inset-right, 0px);
    --wyai-font: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC",
                 "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   基础兜底
   ========================================================================== */
img { max-width: 100%; height: auto; }
body { overflow-x: hidden; }

@media (max-width: 991px), (hover: none) {
    body.custom-cursor { cursor: auto; }
    .custom-cursor__cursor,
    .custom-cursor__cursor-two { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   移动端：隐藏桌面整站 DOM，仅显示 .wmob-app
   ========================================================================== */
.wmob-app { display: none; }

@media (max-width: 991px) {
    body > .page-wrapper,
    body > .preloader,
    body > .loader,
    body > .mobile-nav__wrapper,
    body > .search-popup,
    body > .xs-sidebar-group,
    body > .custom-cursor__cursor,
    body > .custom-cursor__cursor-two,
    body > .scroll-to-top,
    body > .wyai-float,
    body > .wyai-cta-bar-wrapper {
        display: none !important;
    }

    .wmob-app {
        display: block;
        font-family: var(--wyai-font);
        color: var(--wyai-text);
        background: var(--wyai-bg);
        min-height: 100vh;
        padding-bottom: calc(96px + var(--wyai-safe-bottom));
    }

    body {
        background: var(--wyai-bg);
    }
}

/* ==========================================================================
   桌面端 QR 弹窗 + 移动端通用 Modal（共用）
   ========================================================================== */
.wyai-qr-modal {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    inset: 0;
    background: rgba(15, 23, 42, 0.76);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    padding-top: calc(20px + var(--wyai-safe-top));
    padding-bottom: calc(20px + var(--wyai-safe-bottom));
    z-index: 1000000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--wyai-ease), visibility 0.3s var(--wyai-ease);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.wyai-qr-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.wyai-qr-modal__card {
    position: relative;
    width: min(420px, 92vw);
    background: #fff;
    border-radius: var(--wyai-radius-xl);
    padding: 36px 28px 28px;
    text-align: center;
    box-shadow: var(--wyai-shadow-lg);
    transform: translateY(24px) scale(0.94);
    transition: transform 0.36s var(--wyai-ease);
}

.wyai-qr-modal.is-open .wyai-qr-modal__card {
    transform: translateY(0) scale(1);
}

.wyai-qr-modal__close {
    position: absolute;
    top: 12px; right: 14px;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: transparent;
    border: none;
    font-size: 28px;
    font-family: Arial, "Helvetica Neue", sans-serif;
    line-height: 1;
    color: #8a8a8a;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.wyai-qr-modal__close:hover {
    color: var(--wyai-primary);
    background: #f6f6f6;
    transform: rotate(90deg);
}

.wyai-qr-modal__title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--wyai-ink);
    letter-spacing: -0.01em;
}

.wyai-qr-modal__subtitle {
    font-size: 14px;
    color: var(--wyai-muted);
    margin: 0 0 20px;
}

.wyai-qr-modal__img-wrap {
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    border-radius: var(--wyai-radius-md);
    padding: 16px;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid var(--wyai-line);
}

.wyai-qr-modal__img {
    display: block;
    width: 240px; height: 240px;
    max-width: 60vw; max-height: 60vw;
    object-fit: contain;
    border-radius: 10px;
    background: #fff;
}

.wyai-qr-modal__phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 999px;
    background: var(--wyai-gradient);
    color: #fff !important;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--wyai-shadow-primary);
}

.wyai-qr-modal__phone:hover,
.wyai-qr-modal__phone:focus-visible {
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
}

.wyai-qr-modal__hint {
    margin: 16px 0 0;
    font-size: 12px;
    color: #9ca3af;
}

/* ==========================================================================
   桌面右侧悬浮联系浮窗（仅 ≥992px 显示）
   ========================================================================== */
@media (min-width: 992px) {
    .wyai-float {
        position: fixed;
        right: 20px; bottom: 120px;
        z-index: 999;
        display: flex;
        flex-direction: column;
        gap: 12px;
        font-family: var(--wyai-font);
    }

    .wyai-float__item {
        position: relative;
        width: 56px; height: 56px;
        border-radius: 50%;
        background: #fff;
        color: var(--wyai-ink);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        text-decoration: none;
        box-shadow: var(--wyai-shadow-sm);
        transition: transform 0.25s var(--wyai-ease), background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
        border: 1px solid var(--wyai-line);
        font: inherit; padding: 0; outline: none;
        -webkit-appearance: none; appearance: none;
    }

    .wyai-float__item:hover,
    .wyai-float__item:focus-visible {
        background: var(--wyai-primary);
        color: #fff;
        transform: translateY(-3px);
        text-decoration: none;
        box-shadow: var(--wyai-shadow-md);
    }

    .wyai-float__item:focus-visible {
        box-shadow: 0 0 0 3px rgba(242, 101, 36, 0.35), var(--wyai-shadow-sm);
    }

    .wyai-float__item i { font-size: 22px; pointer-events: none; }

    .wyai-float__tip {
        position: absolute;
        right: 68px; top: 50%;
        transform: translateY(-50%) translateX(10px);
        opacity: 0;
        pointer-events: none;
        background: var(--wyai-ink);
        color: #fff;
        padding: 10px 14px;
        border-radius: 10px;
        font-size: 13px;
        line-height: 1.4;
        white-space: nowrap;
        box-shadow: var(--wyai-shadow-md);
        transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .wyai-float__tip::after {
        content: "";
        position: absolute;
        right: -5px; top: 50%;
        transform: translateY(-50%) rotate(45deg);
        width: 10px; height: 10px;
        background: var(--wyai-ink);
    }

    .wyai-float__item:hover .wyai-float__tip,
    .wyai-float__item:focus-visible .wyai-float__tip {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }

    .wyai-float__item--qr .wyai-float__tip { padding: 8px; border-radius: 14px; }
    .wyai-float__tip-qr {
        display: block; width: 140px; height: 140px;
        background: #fff; border-radius: 10px; padding: 6px; object-fit: contain;
    }
    .wyai-float__tip-title {
        display: block; color: #fff; font-size: 12px;
        margin-top: 6px; text-align: center; white-space: nowrap;
    }

    .wyai-float__item--primary,
    .wyai-float__item--call {
        background: var(--wyai-primary);
        color: #fff;
        border-color: var(--wyai-primary);
    }

    .wyai-float__item--call::before {
        content: "";
        position: absolute;
        top: -4px; right: -4px; bottom: -4px; left: -4px;
        inset: -4px;
        border-radius: 50%;
        border: 2px solid var(--wyai-primary);
        opacity: 0.55;
        animation: wyaiPulse 1.8s ease-out infinite;
        pointer-events: none;
    }

    /* 桌面 Hero 下方 CTA 横幅 */
    .wyai-cta-bar {
        position: relative;
        z-index: 5;
        margin: -40px auto 0;
        max-width: 1200px;
        width: calc(100% - 30px);
        background: var(--wyai-gradient-dark);
        color: #fff;
        border-radius: var(--wyai-radius-lg);
        padding: 24px 28px;
        box-shadow: var(--wyai-shadow-md);
        display: flex;
        align-items: center;
        gap: 24px;
        overflow: hidden;
    }

    .wyai-cta-bar::before {
        content: "";
        position: absolute;
        width: 400px; height: 400px;
        right: -140px; top: -180px;
        background: radial-gradient(circle, rgba(255,138,61,0.38), transparent 65%);
        pointer-events: none;
    }

    .wyai-cta-bar::after {
        content: "";
        position: absolute;
        width: 200px; height: 200px;
        left: -60px; bottom: -100px;
        background: radial-gradient(circle, rgba(242,101,36,0.25), transparent 60%);
        pointer-events: none;
    }

    .wyai-cta-bar__qr {
        flex: 0 0 auto;
        width: 100px; height: 100px;
        border-radius: var(--wyai-radius-sm);
        background: #fff;
        padding: 7px;
        cursor: pointer;
        transition: transform 0.25s var(--wyai-ease);
        border: none;
        position: relative; z-index: 2;
    }
    .wyai-cta-bar__qr:hover { transform: scale(1.06) rotate(-2deg); }
    .wyai-cta-bar__qr img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 8px; }
    .wyai-cta-bar__qr:focus-visible { outline: 3px solid rgba(255,255,255,.9); outline-offset: 3px; }

    .wyai-cta-bar__text { flex: 1 1 auto; min-width: 0; position: relative; z-index: 2; }
    .wyai-cta-bar__eyebrow {
        display: inline-block; padding: 5px 12px; border-radius: 999px;
        background: rgba(255,255,255,.14); color: #fff;
        font-size: 12px; letter-spacing: 0.08em; margin-bottom: 10px;
        text-transform: uppercase;
    }
    .wyai-cta-bar__title {
        font-size: 22px; font-weight: 700; margin: 0 0 6px; color: #fff;
        line-height: 1.3; letter-spacing: -0.01em;
    }
    .wyai-cta-bar__desc { margin: 0; font-size: 14px; color: rgba(255,255,255,.85); line-height: 1.6; }
    .wyai-cta-bar__actions {
        flex: 0 0 auto; display: flex; gap: 12px; align-items: center;
        flex-wrap: wrap; position: relative; z-index: 2;
    }
    .wyai-cta-bar__btn {
        display: inline-flex; align-items: center; gap: 8px;
        padding: 13px 24px; border-radius: 999px;
        font-weight: 600; font-size: 15px;
        text-decoration: none;
        transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        line-height: 1; white-space: nowrap;
        border: none; cursor: pointer; font-family: inherit;
    }
    .wyai-cta-bar__btn--primary {
        background: var(--wyai-primary); color: #fff;
        box-shadow: 0 8px 20px rgba(242,101,36,.45);
    }
    .wyai-cta-bar__btn--primary:hover {
        background: #fff; color: var(--wyai-ink);
        text-decoration: none; transform: translateY(-2px);
    }
    .wyai-cta-bar__btn--ghost {
        background: rgba(255,255,255,.12); color: #fff;
        border: 1px solid rgba(255,255,255,.28);
    }
    .wyai-cta-bar__btn--ghost:hover {
        background: #fff; color: var(--wyai-ink);
        text-decoration: none; transform: translateY(-2px);
    }
    .wyai-cta-bar__btn i { font-size: 15px; }
    .wyai-cta-bar__btn:active { transform: translateY(0) scale(0.97); }
}

@keyframes wyaiPulse {
    0% { transform: scale(1); opacity: 0.55; }
    70% { transform: scale(1.4); opacity: 0; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   =====================  移动端应用层 (.wmob-*)  ===========================
   ========================================================================== */

@media (max-width: 991px) {

/* ---------- 顶部 AppBar ---------- */
.wmob-appbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid transparent;
    padding: calc(10px + var(--wyai-safe-top)) 16px 10px;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.wmob-appbar.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--wyai-line);
    box-shadow: 0 2px 16px rgba(15,23,42,0.04);
}

.wmob-appbar__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
    color: var(--wyai-ink);
    text-decoration: none;
}

.wmob-appbar__logo img {
    height: 28px;
    width: auto;
    display: block;
}

.wmob-appbar__actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.wmob-appbar__action {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--wyai-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    font-size: 18px;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.wmob-appbar__action:active {
    background: var(--wyai-line);
}

.wmob-appbar__cta {
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--wyai-gradient);
    color: #fff !important;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 6px 14px rgba(242,101,36,.35);
    white-space: nowrap;
}

.wmob-appbar__cta:active {
    transform: scale(0.96);
}

/* ---------- Drawer 抽屉菜单 ---------- */
.wmob-drawer {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(320px, 85vw);
    background: #fff;
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.36s var(--wyai-ease);
    box-shadow: -20px 0 60px rgba(15,23,42,.18);
    display: flex;
    flex-direction: column;
    padding: calc(20px + var(--wyai-safe-top)) 24px 24px;
}

.wmob-drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 9998;
}

.wmob-drawer.is-open { transform: translateX(0); }
.wmob-drawer-mask.is-open { opacity: 1; pointer-events: auto; }

.wmob-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.wmob-drawer__logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--wyai-ink);
    text-decoration: none;
}

.wmob-drawer__close {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--wyai-bg-alt);
    border: none;
    color: var(--wyai-ink);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.wmob-drawer__close:hover {
    background: var(--wyai-line);
    transform: rotate(90deg);
}

.wmob-drawer__nav {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wmob-drawer__nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 12px;
    border-radius: var(--wyai-radius-sm);
    color: var(--wyai-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
}

.wmob-drawer__nav a:hover,
.wmob-drawer__nav a:active {
    background: var(--wyai-bg-alt);
    color: var(--wyai-primary);
    text-decoration: none;
}

.wmob-drawer__nav a i {
    font-size: 14px;
    opacity: 0.5;
}

.wmob-drawer__foot {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--wyai-line);
}

.wmob-drawer__contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: var(--wyai-muted);
}

.wmob-drawer__contact a {
    color: var(--wyai-primary);
    text-decoration: none;
    font-weight: 600;
}

/* ---------- Hero 区 ---------- */
.wmob-hero {
    position: relative;
    padding: 40px 20px 56px;
    background: var(--wyai-bg-hero);
    overflow: hidden;
    isolation: isolate;
}

.wmob-hero::before {
    content: "";
    position: absolute;
    width: 320px; height: 320px;
    top: -80px; right: -80px;
    background: radial-gradient(circle, rgba(242,101,36,.28) 0%, transparent 65%);
    border-radius: 50%;
    z-index: -1;
    animation: wmobOrb1 16s ease-in-out infinite;
}

.wmob-hero::after {
    content: "";
    position: absolute;
    width: 260px; height: 260px;
    bottom: -60px; left: -80px;
    background: radial-gradient(circle, rgba(255,138,61,.22) 0%, transparent 65%);
    border-radius: 50%;
    z-index: -1;
    animation: wmobOrb2 20s ease-in-out infinite;
}

@keyframes wmobOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 30px) scale(1.1); }
}

@keyframes wmobOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.08); }
}

.wmob-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--wyai-line);
    font-size: 12px;
    font-weight: 600;
    color: var(--wyai-primary);
    margin-bottom: 18px;
    letter-spacing: 0.01em;
    box-shadow: var(--wyai-shadow-xs);
}

.wmob-hero__badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--wyai-primary);
    box-shadow: 0 0 0 4px rgba(242,101,36,.25);
}

.wmob-hero__title {
    font-size: 40px;
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--wyai-ink);
    margin: 0 0 16px;
}

.wmob-hero__title span {
    background: var(--wyai-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.wmob-hero__subtitle {
    font-size: 16px;
    line-height: 1.65;
    color: var(--wyai-muted);
    margin: 0 0 28px;
}

.wmob-hero__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.wmob-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.wmob-btn:active { transform: scale(0.97); }

.wmob-btn--primary {
    background: var(--wyai-gradient);
    color: #fff !important;
    box-shadow: var(--wyai-shadow-primary);
}

.wmob-btn--primary:hover,
.wmob-btn--primary:focus-visible {
    color: #fff !important;
    text-decoration: none;
}

.wmob-btn--ghost {
    background: #fff;
    color: var(--wyai-ink) !important;
    border: 1px solid var(--wyai-line-strong);
}

.wmob-btn--ghost:hover,
.wmob-btn--ghost:focus-visible {
    color: var(--wyai-ink) !important;
    border-color: var(--wyai-ink);
    text-decoration: none;
}

.wmob-btn--ink {
    background: var(--wyai-ink);
    color: #fff !important;
}

.wmob-btn--ink:hover,
.wmob-btn--ink:focus-visible {
    color: #fff !important;
    text-decoration: none;
}

/* Hero 统计信息 */
.wmob-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 16px;
    background: #fff;
    border-radius: var(--wyai-radius-md);
    box-shadow: var(--wyai-shadow-sm);
    border: 1px solid var(--wyai-line);
}

.wmob-hero__stat {
    text-align: center;
    padding: 4px 2px;
}

.wmob-hero__stat-num {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--wyai-ink);
    letter-spacing: -0.02em;
    background: var(--wyai-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.wmob-hero__stat-label {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    color: var(--wyai-muted);
    line-height: 1.3;
}

/* ---------- Section 通用 ---------- */
.wmob-sec {
    padding: 48px 20px;
}

.wmob-sec--alt {
    background: var(--wyai-bg-alt);
}

.wmob-sec--dark {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.wmob-sec__head {
    margin-bottom: 28px;
}

.wmob-sec__eyebrow {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--wyai-gradient-soft);
    color: var(--wyai-primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.wmob-sec--dark .wmob-sec__eyebrow {
    background: rgba(242,101,36,.18);
    color: var(--wyai-primary-2);
}

.wmob-sec__title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: inherit;
    margin: 0 0 8px;
}

.wmob-sec__title span {
    background: var(--wyai-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.wmob-sec__desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--wyai-muted);
    margin: 0;
}

.wmob-sec--dark .wmob-sec__desc {
    color: rgba(255,255,255,0.7);
}

/* ---------- QR 联系卡片（全站都有的醒目块） ---------- */
.wmob-qrcard {
    margin: 0 20px 0;
    padding: 24px;
    background: var(--wyai-gradient-dark);
    border-radius: var(--wyai-radius-xl);
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--wyai-shadow-md);
    margin-top: -36px;
    z-index: 5;
    isolation: isolate;
}

.wmob-qrcard::before {
    content: "";
    position: absolute;
    width: 280px; height: 280px;
    right: -100px; top: -140px;
    background: radial-gradient(circle, rgba(255,138,61,.45), transparent 65%);
    pointer-events: none;
    z-index: -1;
}

.wmob-qrcard__top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.wmob-qrcard__qr {
    flex: 0 0 auto;
    width: 92px; height: 92px;
    border-radius: var(--wyai-radius-sm);
    background: #fff;
    padding: 7px;
    cursor: pointer;
    transition: transform 0.25s var(--wyai-ease);
    border: none;
    -webkit-tap-highlight-color: transparent;
}

.wmob-qrcard__qr:active {
    transform: scale(0.96);
}

.wmob-qrcard__qr img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 8px;
}

.wmob-qrcard__text {
    flex: 1 1 auto;
    min-width: 0;
}

.wmob-qrcard__eyebrow {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.7);
    margin: 0 0 4px;
    font-weight: 700;
}

.wmob-qrcard__title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    color: #fff;
}

.wmob-qrcard__actions {
    display: flex;
    gap: 10px;
}

.wmob-qrcard__btn {
    flex: 1 1 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 12px 16px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s ease, background 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.wmob-qrcard__btn:active { transform: scale(0.96); }

.wmob-qrcard__btn--primary {
    background: var(--wyai-primary);
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(242,101,36,.45);
}

.wmob-qrcard__btn--ghost {
    background: rgba(255,255,255,.14);
    color: #fff !important;
    border: 1px solid rgba(255,255,255,.26);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ---------- 服务/特性卡片（List） ---------- */
.wmob-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.wmob-card {
    background: #fff;
    border-radius: var(--wyai-radius-md);
    padding: 20px;
    border: 1px solid var(--wyai-line);
    box-shadow: var(--wyai-shadow-xs);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    overflow: hidden;
}

.wmob-card:active {
    transform: scale(0.99);
    box-shadow: var(--wyai-shadow-sm);
}

.wmob-card__icon {
    width: 44px; height: 44px;
    border-radius: var(--wyai-radius-sm);
    background: var(--wyai-gradient-soft);
    color: var(--wyai-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
}

.wmob-card__title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--wyai-ink);
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.wmob-card__desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--wyai-muted);
    margin: 0;
}

.wmob-card__arrow {
    position: absolute;
    top: 20px; right: 20px;
    color: var(--wyai-muted);
    font-size: 13px;
    opacity: 0.5;
    transition: transform 0.2s ease, opacity 0.2s ease, color 0.2s ease;
}

.wmob-card:active .wmob-card__arrow {
    color: var(--wyai-primary);
    opacity: 1;
    transform: translateX(4px);
}

/* ---------- 横向滚动容器（评价/案例） ---------- */
.wmob-hscroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 20px 20px;
    margin: 0 -20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.wmob-hscroll::-webkit-scrollbar { display: none; }

.wmob-hscroll > * {
    flex: 0 0 85%;
    scroll-snap-align: start;
    max-width: 340px;
}

.wmob-testi {
    background: #fff;
    border-radius: var(--wyai-radius-md);
    padding: 20px;
    border: 1px solid var(--wyai-line);
    box-shadow: var(--wyai-shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 180px;
}

.wmob-testi__stars {
    color: #fbbf24;
    font-size: 14px;
    letter-spacing: 2px;
}

.wmob-testi__text {
    font-size: 14px;
    line-height: 1.65;
    color: var(--wyai-text);
    margin: 0;
    flex: 1;
}

.wmob-testi__user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--wyai-line);
}

.wmob-testi__avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--wyai-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.wmob-testi__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--wyai-ink);
    line-height: 1.2;
    margin: 0;
}

.wmob-testi__role {
    font-size: 11px;
    color: var(--wyai-muted);
    line-height: 1.2;
    margin: 2px 0 0;
}

/* ---------- 价格卡片 ---------- */
.wmob-price {
    background: #fff;
    border-radius: var(--wyai-radius-lg);
    padding: 24px 22px;
    border: 1px solid var(--wyai-line);
    box-shadow: var(--wyai-shadow-sm);
    position: relative;
}

.wmob-price--featured {
    background: var(--wyai-gradient-dark);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--wyai-shadow-md);
    overflow: hidden;
}

.wmob-price--featured::before {
    content: "";
    position: absolute;
    width: 240px; height: 240px;
    right: -80px; top: -100px;
    background: radial-gradient(circle, rgba(255,138,61,.4), transparent 65%);
    pointer-events: none;
}

.wmob-price__badge {
    position: absolute;
    top: 14px; right: 14px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--wyai-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.wmob-price__name {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--wyai-muted);
    margin: 0 0 8px;
}

.wmob-price--featured .wmob-price__name {
    color: var(--wyai-primary-2);
}

.wmob-price__amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 6px;
}

.wmob-price__currency {
    font-size: 18px;
    font-weight: 700;
    color: inherit;
}

.wmob-price__num {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: inherit;
    line-height: 1;
}

.wmob-price__unit {
    font-size: 13px;
    color: var(--wyai-muted);
}

.wmob-price--featured .wmob-price__unit {
    color: rgba(255,255,255,.7);
}

.wmob-price__tagline {
    font-size: 13px;
    color: var(--wyai-muted);
    margin: 0 0 18px;
    line-height: 1.5;
}

.wmob-price--featured .wmob-price__tagline {
    color: rgba(255,255,255,.78);
}

.wmob-price__features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wmob-price__features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13.5px;
    line-height: 1.5;
    color: inherit;
}

.wmob-price__features li::before {
    content: "";
    flex: 0 0 18px;
    width: 18px; height: 18px;
    margin-top: 2px;
    border-radius: 50%;
    background: var(--wyai-gradient);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'><path d='M13 4l-7 7-3-3' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-size: 14px 14px;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--wyai-primary);
}

.wmob-price__btn {
    width: 100%;
}

/* 隐藏移动端定价角标与金额；隐藏 pricing.html 桌面端价格行 */
.wmob-price__badge,
.wmob-price__amount,
.pricing-one__price,
.pricing-two__price {
    display: none !important;
}

/* ---------- FAQ 手风琴 ---------- */
.wmob-faq {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wmob-faq__item {
    background: #fff;
    border-radius: var(--wyai-radius-sm);
    border: 1px solid var(--wyai-line);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.wmob-faq__item[open] {
    box-shadow: var(--wyai-shadow-sm);
    border-color: var(--wyai-line-strong);
}

.wmob-faq__q {
    padding: 16px 18px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--wyai-ink);
    line-height: 1.5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    list-style: none;
    -webkit-tap-highlight-color: transparent;
}

.wmob-faq__q::-webkit-details-marker { display: none; }

.wmob-faq__q::after {
    content: "+";
    flex: 0 0 auto;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--wyai-bg-alt);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--wyai-muted);
    transition: transform 0.3s var(--wyai-ease), background 0.2s ease;
    line-height: 1;
    font-weight: 400;
}

.wmob-faq__item[open] .wmob-faq__q::after {
    content: "−";
    background: var(--wyai-gradient);
    color: #fff;
    transform: rotate(180deg);
}

.wmob-faq__a {
    padding: 0 18px 18px;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--wyai-muted);
}

/* ---------- CTA 大横幅 ---------- */
.wmob-cta {
    margin: 0 20px;
    padding: 40px 28px;
    background: var(--wyai-gradient-dark);
    border-radius: var(--wyai-radius-xl);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--wyai-shadow-md);
}

.wmob-cta::before {
    content: "";
    position: absolute;
    width: 260px; height: 260px;
    left: -80px; top: -120px;
    background: radial-gradient(circle, rgba(255,138,61,.4), transparent 65%);
    pointer-events: none;
}

.wmob-cta::after {
    content: "";
    position: absolute;
    width: 240px; height: 240px;
    right: -90px; bottom: -120px;
    background: radial-gradient(circle, rgba(242,101,36,.4), transparent 65%);
    pointer-events: none;
}

.wmob-cta__title {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin: 0 0 10px;
    position: relative;
}

.wmob-cta__desc {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255,255,255,.82);
    margin: 0 0 22px;
    position: relative;
}

.wmob-cta__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
}

/* ---------- 联系表单 ---------- */
.wmob-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wmob-form__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wmob-form__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--wyai-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.wmob-form__input,
.wmob-form__textarea,
.wmob-form__select {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    border-radius: var(--wyai-radius-sm);
    border: 1px solid var(--wyai-line-strong);
    background: #fff;
    font-size: 15px;
    color: var(--wyai-ink);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.wmob-form__textarea {
    min-height: 140px;
    padding: 14px 16px;
    resize: vertical;
    line-height: 1.6;
}

.wmob-form__input:focus,
.wmob-form__textarea:focus,
.wmob-form__select:focus {
    border-color: var(--wyai-primary);
    box-shadow: 0 0 0 4px rgba(242,101,36,.15);
    outline: none;
}

.wmob-form__submit {
    margin-top: 8px;
}

/* ---------- 底部 TabBar ---------- */
.wmob-tabbar {
    position: fixed;
    left: 12px; right: 12px;
    bottom: calc(12px + var(--wyai-safe-bottom));
    z-index: 98;
    background: rgba(255,255,255,.88);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-radius: 999px;
    box-shadow: 0 10px 36px rgba(15,23,42,.16), 0 2px 4px rgba(15,23,42,.04);
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 4px;
    border: 1px solid rgba(255,255,255,.6);
    animation: wmobSlideUp 0.5s var(--wyai-ease) both;
    animation-delay: 0.2s;
}

.wmob-tabbar__item {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 8px 4px;
    border-radius: 999px;
    background: transparent;
    border: none;
    color: #475569;
    text-decoration: none;
    font-family: inherit;
    font-size: 11px;
    line-height: 1.2;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, transform 0.15s ease;
    min-height: 48px;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.wmob-tabbar__item i {
    font-size: 18px;
    line-height: 1;
}

.wmob-tabbar__item:active { transform: scale(0.93); }
.wmob-tabbar__item:hover,
.wmob-tabbar__item:focus-visible,
.wmob-tabbar__item.is-active {
    color: var(--wyai-primary);
    text-decoration: none;
}

.wmob-tabbar__item--primary {
    background: var(--wyai-gradient);
    color: #fff !important;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(242,101,36,.45);
}

.wmob-tabbar__item--primary:hover,
.wmob-tabbar__item--primary:focus-visible {
    color: #fff !important;
    transform: translateY(-2px);
}

.wmob-tabbar__item--primary::before {
    content: "";
    position: absolute;
    inset: -4px;
    top: -4px; right: -4px; bottom: -4px; left: -4px;
    border-radius: inherit;
    border: 2px solid var(--wyai-primary);
    opacity: 0.35;
    animation: wyaiPulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes wmobSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Footer ---------- */
.wmob-footer {
    padding: 40px 20px 32px;
    background: #0f172a;
    color: rgba(255,255,255,.72);
}

.wmob-footer__top {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.wmob-footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
    text-decoration: none;
}

.wmob-footer__logo img {
    height: 32px;
    width: auto;
}

.wmob-footer__about {
    font-size: 13.5px;
    line-height: 1.7;
    margin: 0;
    color: rgba(255,255,255,.65);
}

.wmob-footer__contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 13.5px;
    margin: 0;
}

.wmob-footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255,255,255,.78);
    text-decoration: none;
}

.wmob-footer__contact-item i {
    flex: 0 0 18px;
    margin-top: 2px;
    color: var(--wyai-primary-2);
}

.wmob-footer__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
    margin-bottom: 28px;
}

.wmob-footer__col-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

.wmob-footer__links {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wmob-footer__links a {
    color: rgba(255,255,255,.62);
    text-decoration: none;
    font-size: 13.5px;
    transition: color 0.2s ease;
}

.wmob-footer__links a:active,
.wmob-footer__links a:hover {
    color: var(--wyai-primary-2);
}

.wmob-footer__bottom {
    font-size: 12px;
    color: rgba(255,255,255,.44);
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.08);
    line-height: 1.6;
}

.wmob-footer__bottom a {
    color: var(--wyai-primary-2);
    text-decoration: none;
}

/* ---------- 进入动画 ---------- */
.wmob-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--wyai-ease), transform 0.7s var(--wyai-ease);
    will-change: opacity, transform;
}

.wmob-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Safe-area 侧边内边距（防刘海屏遮挡） */
.wmob-app {
    padding-left: var(--wyai-safe-left);
    padding-right: var(--wyai-safe-right);
}

} /* end @media (max-width: 991px) */

/* ==========================================================================
   超小屏微调 ≤380px
   ========================================================================== */
@media (max-width: 380px) {
    .wmob-hero__title { font-size: 34px; }
    .wmob-sec__title { font-size: 24px; }
    .wmob-cta__title { font-size: 22px; }
    .wmob-qrcard__qr { width: 80px; height: 80px; }
    .wmob-qrcard__title { font-size: 15px; }
    .wmob-appbar__cta { padding: 7px 12px; font-size: 12px; }
}

/* ==========================================================================
   触摸设备禁用 hover transforms（避免点按后"粘"效果）
   ========================================================================== */
@media (hover: none) {
    .wyai-float__item:hover,
    .wyai-cta-bar__btn:hover,
    .wmob-btn:hover,
    .wmob-card:hover { transform: none; }
}

/* ==========================================================================
   全局聚焦环统一
   ========================================================================== */
a:focus-visible,
button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(242, 101, 36, 0.35);
    border-radius: 4px;
}