@charset "UTF-8";
/* ==========================================================================
   邹城云媒体 · 移动端样式（w.31885.com）
   --------------------------------------------------------------------------
   设计原则：
   1) 本文件仅供 resources/view/mobile/** 使用，与 PC 端样式完全独立、零共用；
      所有类名以 m- 前缀并包裹在 .m-app 下，PC 端不加载本文件。
   2) 移动端优先：单列竖向流、拇指区操作、44px 触控、安全区适配。
   3) 性能优先：不使用粒子/多层模糊，玻璃拟态降级为描边 + 单层光晕；
      低端 Android 由 .no-blur 降级为纯色。
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计令牌
   -------------------------------------------------------------------------- */
:root {
    color-scheme: dark;

    /* 底色与卡片 */
    --m-bg:          #060A16;
    --m-bg-soft:     #0A1020;
    --m-card:        #0F1526;
    --m-card-2:      #131B31;
    --m-line:        rgba(148, 163, 184, .14);
    --m-line-strong: rgba(148, 163, 184, .28);

    /* 文字 */
    --m-text:        #F8FAFC;
    --m-text-2:      #94A3B8;
    --m-text-3:      #64748B;

    /* 品牌色 */
    --m-cyan:        #22D3EE;
    --m-blue:        #3B82F6;
    --m-violet:      #8B5CF6;
    --m-grad:        linear-gradient(135deg, #22D3EE 0%, #3B82F6 55%, #8B5CF6 100%);

    /* 语义色 */
    --m-ok:          #22C55E;
    --m-warn:        #F59E0B;
    --m-danger:      #EF4444;

    /* 圆角 */
    --m-r-card: 16px;
    --m-r-btn:  12px;
    --m-r-pill: 999px;

    /* 间距与高度 */
    --m-gap:         16px;
    --m-topbar-h:    56px;
    --m-tabbar-h:    56px;
    --m-safe-t:      env(safe-area-inset-top, 0px);
    --m-safe-b:      env(safe-area-inset-bottom, 0px);

    /* 动效 */
    --m-ease: cubic-bezier(.2, .8, .2, 1);
}

/* --------------------------------------------------------------------------
   2. 基础重置（只作用于移动端文档，PC 端不受影响）
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body.m-body {
    margin: 0;
    padding: 0;
    background: var(--m-bg);
    color: var(--m-text);
    font: 16px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-y: none;
}

.m-body.no-scroll { overflow: hidden; }

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
b, strong { font-weight: 600; }
em { font-style: normal; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .92em; color: var(--m-cyan); }

:focus-visible {
    outline: 2px solid var(--m-cyan);
    outline-offset: 2px;
    border-radius: 6px;
}

.m-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.m-icon {
    width: 24px; height: 24px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.m-icon--32 { width: 32px; height: 32px; }
.m-icon--28 { width: 28px; height: 28px; }
.m-icon--24 { width: 24px; height: 24px; }
.m-icon--22 { width: 22px; height: 22px; }
.m-icon--16 { width: 16px; height: 16px; stroke-width: 2; }

/* 背景：静态细网格 + 单层光晕（不使用粒子动画） */
.m-app {
    position: relative;
    min-height: 100vh;
    background-image:
        radial-gradient(720px 420px at 78% -6%, rgba(59, 130, 246, .20), transparent 62%),
        radial-gradient(560px 360px at 6% 8%, rgba(139, 92, 246, .14), transparent 60%),
        linear-gradient(rgba(148, 163, 184, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, .045) 1px, transparent 1px);
    background-size: auto, auto, 44px 44px, 44px 44px;
    background-position: 0 0, 0 0, 0 0, 0 0;
    background-repeat: no-repeat, no-repeat, repeat, repeat;
}
.no-blur .m-app { background-image: none; background-color: var(--m-bg); }

.m-main {
    padding-bottom: calc(var(--m-tabbar-h) + var(--m-safe-b) + 24px);
}

/* --------------------------------------------------------------------------
   3. 通用组件：按钮 / 标签 / 徽标 / 卡片
   -------------------------------------------------------------------------- */
.m-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--m-r-btn);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    transition: transform .16s var(--m-ease), opacity .16s var(--m-ease), background-color .16s var(--m-ease);
}
.m-btn:active { transform: scale(.98); opacity: .92; }
.m-btn--lg { min-height: 52px; font-size: 16px; }
.m-btn--block { display: flex; width: 100%; }

.m-btn--primary {
    background: var(--m-grad);
    color: #fff;
    box-shadow: 0 8px 22px -12px rgba(59, 130, 246, .9);
}
.m-btn--ghost {
    background: rgba(148, 163, 184, .08);
    border-color: var(--m-line-strong);
    color: var(--m-text);
}
.m-btn--light { background: #fff; color: #0B1220; }
.m-btn--outline-light { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .45); color: #fff; }

.m-badge {
    align-self: flex-start;
    padding: 3px 8px;
    border-radius: var(--m-r-pill);
    background: var(--m-grad);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.m-card {
    padding: 16px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-card);
    background: var(--m-card);
}

.m-eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    padding: 5px 12px;
    border: 1px solid var(--m-line-strong);
    border-radius: var(--m-r-pill);
    background: rgba(34, 211, 238, .08);
    color: var(--m-cyan);
    font-size: 12px;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   4. 顶部栏
   -------------------------------------------------------------------------- */
.m-topbar {
    position: fixed;
    z-index: 200;
    top: 0; left: 0; right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    height: calc(var(--m-topbar-h) + var(--m-safe-t));
    padding: var(--m-safe-t) var(--m-gap) 0;
    background: transparent;
    transition: background-color .24s var(--m-ease), border-color .24s var(--m-ease);
    border-bottom: 1px solid transparent;
}
.m-topbar.is-solid {
    background: rgba(6, 10, 22, .9);
    border-bottom-color: var(--m-line);
}
@supports (backdrop-filter: blur(8px)) {
    .m-topbar.is-solid { backdrop-filter: blur(8px); }
}
.no-blur .m-topbar.is-solid { background: #0A1020; }

.m-topbar__brand { display: flex; align-items: center; gap: 8px; min-width: 0; }
.m-topbar__name { font-size: 16px; font-weight: 700; letter-spacing: .2px; white-space: nowrap; }
.m-topbar__actions { display: flex; align-items: center; gap: 4px; }

.m-iconbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: 12px;
    color: var(--m-text);
}
.m-iconbtn:active { background: rgba(148, 163, 184, .16); }

/* 顶栏「电脑版」切换入口（方案：手动切换记忆可一键改回） */
.m-topbtn {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 11px;
    border: 1px solid var(--m-line-strong);
    border-radius: var(--m-r-pill);
    background: rgba(148, 163, 184, .08);
    color: var(--m-text-2);
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
}
.m-topbtn:active { background: rgba(148, 163, 184, .18); color: var(--m-text); }

/* --------------------------------------------------------------------------
   5. 抽屉菜单
   -------------------------------------------------------------------------- */
.m-drawer { position: fixed; inset: 0; z-index: 500; }
.m-drawer__mask {
    position: absolute; inset: 0;
    background: rgba(2, 6, 16, .68);
    opacity: 0;
    transition: opacity .24s var(--m-ease);
}
.m-drawer__panel {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    width: min(88vw, 380px);
    padding: calc(var(--m-safe-t) + 8px) var(--m-gap) calc(var(--m-safe-b) + 16px);
    background: var(--m-bg-soft);
    border-right: 1px solid var(--m-line);
    transform: translateX(-100%);
    transition: transform .28s var(--m-ease);
    overflow-y: auto;
}
.m-drawer.is-open .m-drawer__mask { opacity: 1; }
.m-drawer.is-open .m-drawer__panel { transform: none; }

.m-drawer__head { display: flex; align-items: center; justify-content: space-between; height: 48px; }
.m-drawer__title { font-size: 13px; color: var(--m-text-3); }
.m-drawer__nav { display: flex; flex-direction: column; margin-top: 4px; }
.m-drawer__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 52px;
    padding: 0 4px;
    border-bottom: 1px solid var(--m-line);
    font-size: 16px;
    color: var(--m-text);
}
.m-drawer__link .m-icon { color: var(--m-text-3); }
.m-drawer__link:active { color: var(--m-cyan); }
.m-drawer__foot { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 24px; }

/* 抽屉底部「切换到电脑版」：显眼、常驻可见 */
.m-drawer__switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 2px;
    padding: 11px;
    border: 1px dashed var(--m-line-strong);
    border-radius: var(--m-r-btn);
    color: var(--m-text-2);
    font-size: 13px;
}
.m-drawer__switch .m-icon { color: var(--m-text-3); }
.m-drawer__switch:active { background: rgba(148, 163, 184, .12); color: var(--m-text); }

/* --------------------------------------------------------------------------
   6. 首屏
   -------------------------------------------------------------------------- */
.m-hero {
    position: relative;
    padding: calc(var(--m-topbar-h) + var(--m-safe-t) + 34px) var(--m-gap) 4px;
    overflow: hidden;
}
.m-hero__glow {
    position: absolute;
    top: -120px; right: -80px;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 211, 238, .22), rgba(139, 92, 246, .06) 55%, transparent 72%);
    pointer-events: none;
}
.no-blur .m-hero__glow { display: none; }
.m-hero__inner { position: relative; }
.m-hero__title {
    font-size: 24px;
    line-height: 1.34;
    font-weight: 700;
    letter-spacing: .2px;
}
.m-hero__sub {
    margin-top: 12px;
    color: var(--m-text-2);
    font-size: 15px;
    line-height: 1.66;
}
.m-hero__actions { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }

/* 数据条：横向可滑 */
.m-stats {
    display: flex;
    gap: 10px;
    margin: 22px calc(var(--m-gap) * -1) 0;
    padding: 2px var(--m-gap) 4px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.m-stats::-webkit-scrollbar { display: none; }
.m-stat {
    flex: 0 0 auto;
    min-width: 104px;
    padding: 12px 14px;
    border: 1px solid var(--m-line);
    border-radius: 14px;
    background: rgba(15, 21, 38, .72);
    scroll-snap-align: start;
}
.m-stat__value { display: block; font-size: 20px; font-weight: 700; color: #fff; }
.m-stat__value b { font-size: 24px; }
.m-stat__pending { color: var(--m-text-3); font-size: 14px; font-weight: 500; }
.m-stat__label { display: block; margin-top: 2px; font-size: 12px; color: var(--m-text-3); }

/* --------------------------------------------------------------------------
   7. 信任背书
   -------------------------------------------------------------------------- */
.m-trust { padding: 34px var(--m-gap) 0; }
.m-trust__title { margin-bottom: 14px; text-align: center; color: var(--m-text-2); font-size: 13px; }
.m-trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.m-trust__slot {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    border: 1px dashed var(--m-line-strong);
    border-radius: 12px;
    background: rgba(148, 163, 184, .04);
    color: var(--m-text-3);
    font-size: 11px;
    letter-spacing: 1px;
}

/* --------------------------------------------------------------------------
   8. 区块通用
   -------------------------------------------------------------------------- */
.m-section { padding: 44px var(--m-gap) 0; }
.m-section--last { padding-bottom: 48px; }
.m-section--top { padding-top: calc(var(--m-topbar-h) + var(--m-safe-t) + 30px); }
.m-section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.m-section__title { font-size: 20px; line-height: 1.4; font-weight: 700; }
.m-section__sub { margin-top: 6px; color: var(--m-text-2); font-size: 13px; line-height: 1.6; }
.m-section__more { display: inline-flex; align-items: center; gap: 2px; color: var(--m-cyan); font-size: 13px; white-space: nowrap; }

.m-list { display: flex; flex-direction: column; gap: 12px; }
.m-grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }

.m-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 44px;
    margin-top: 14px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-btn);
    color: var(--m-cyan);
    font-size: 14px;
}

/* --------------------------------------------------------------------------
   9. 分类 Tab（吸顶）与产品卡片
   -------------------------------------------------------------------------- */
.m-tabs {
    position: sticky;
    top: calc(var(--m-topbar-h) + var(--m-safe-t));
    z-index: 100;
    display: flex;
    gap: 8px;
    margin: 0 calc(var(--m-gap) * -1) 16px;
    padding: 8px var(--m-gap);
    overflow-x: auto;
    background: linear-gradient(180deg, rgba(6, 10, 22, .96) 60%, rgba(6, 10, 22, 0));
    scrollbar-width: none;
}
.m-tabs::-webkit-scrollbar { display: none; }
.m-tabs__item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-pill);
    background: rgba(15, 21, 38, .8);
    color: var(--m-text-2);
    font-size: 13px;
    white-space: nowrap;
    transition: color .16s var(--m-ease), border-color .16s var(--m-ease), background-color .16s var(--m-ease);
}
.m-tabs__item i { font-size: 11px; color: var(--m-text-3); }
.m-tabs__item.is-active {
    border-color: transparent;
    background: var(--m-grad);
    color: #fff;
    font-weight: 600;
}
.m-tabs__item.is-active i { color: rgba(255, 255, 255, .78); }

.m-product { position: relative; }
.m-product--featured {
    border-color: transparent;
    background:
        linear-gradient(var(--m-card), var(--m-card)) padding-box,
        var(--m-grad) border-box;
    border: 1px solid transparent;
}
.m-product__head { display: flex; align-items: flex-start; gap: 10px; }
.m-product__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    flex: 0 0 auto;
    border: 1px solid var(--m-line);
    border-radius: 12px;
    background: rgba(34, 211, 238, .08);
    color: var(--m-cyan);
}
.m-product--featured .m-product__icon {
    border-color: transparent;
    background: var(--m-grad);
    color: #fff;
}
.m-product__titles { flex: 1 1 auto; min-width: 0; }
.m-product__titles h3 { font-size: 16px; line-height: 1.42; font-weight: 700; }
.m-product__tagline { margin-top: 2px; color: var(--m-text-2); font-size: 13px; line-height: 1.5; }

.m-product__summary {
    margin-top: 12px;
    color: var(--m-text-2);
    font-size: 13px;
    line-height: 1.68;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.m-product__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.m-product__tags li {
    padding: 4px 9px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-pill);
    background: rgba(148, 163, 184, .06);
    color: var(--m-text-2);
    font-size: 12px;
    line-height: 1.4;
}
.m-product__audience { margin-top: 10px; color: var(--m-text-3); font-size: 12px; line-height: 1.6; }
.m-product__audience span {
    display: inline-block;
    margin-right: 6px;
    padding: 1px 6px;
    border-radius: 6px;
    background: rgba(148, 163, 184, .12);
    color: var(--m-text-2);
}
.m-product__actions { display: flex; gap: 10px; margin-top: 14px; }
.m-product__actions .m-btn { flex: 1 1 0; }
.m-product__note { margin-top: 10px; text-align: center; color: var(--m-text-3); font-size: 11px; }
.m-product.is-hidden { display: none; }

/* --------------------------------------------------------------------------
   10. 横滑容器与指示点
   -------------------------------------------------------------------------- */
.m-swipe {
    display: flex;
    gap: 12px;
    margin: 0 calc(var(--m-gap) * -1);
    padding: 2px var(--m-gap) 6px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.m-swipe::-webkit-scrollbar { display: none; }
.m-swipe > * {
    flex: 0 0 76%;
    max-width: 320px;
    scroll-snap-align: start;
}
.m-dots { display: flex; justify-content: center; gap: 6px; margin-top: 12px; }
.m-dots__dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--m-line-strong);
    transition: width .2s var(--m-ease), background-color .2s var(--m-ease);
}
.m-dots__dot.is-active { width: 18px; border-radius: var(--m-r-pill); background: var(--m-cyan); }
.m-dots.is-single { display: none; }

/* 方案卡 / 案例卡 / 评价卡 */
.m-solution { display: flex; flex-direction: column; gap: 8px; }
.m-solution h3 { font-size: 16px; font-weight: 700; }
.m-solution p { color: var(--m-text-2); font-size: 13px; line-height: 1.6; }
.m-solution__meta { margin-top: auto; padding-top: 6px; color: var(--m-text-3); font-size: 12px; }

.m-case { display: flex; flex-direction: column; gap: 8px; }
.m-case__industry {
    align-self: flex-start;
    padding: 3px 9px;
    border-radius: var(--m-r-pill);
    background: rgba(34, 211, 238, .1);
    color: var(--m-cyan);
    font-size: 11px;
}
.m-case h3 { font-size: 15px; line-height: 1.5; font-weight: 600; }
.m-case__metric { margin-top: auto; color: var(--m-text-2); font-size: 13px; }

.m-quote { display: flex; flex-direction: column; gap: 14px; }
.m-quote__text { position: relative; padding-top: 18px; color: var(--m-text); font-size: 14px; line-height: 1.72; }
.m-quote__text::before {
    content: "“";
    position: absolute;
    top: -12px; left: -2px;
    font-size: 42px;
    line-height: 1;
    color: rgba(34, 211, 238, .38);
    font-family: Georgia, serif;
}
.m-quote__foot { display: flex; align-items: center; gap: 10px; }
.m-quote__avatar {
    width: 34px; height: 34px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(34, 211, 238, .5), rgba(139, 92, 246, .5));
}
.m-quote__foot b { display: block; font-size: 13px; }
.m-quote__foot em { display: block; color: var(--m-text-3); font-size: 12px; }

/* --------------------------------------------------------------------------
   11. 定制开发四步
   -------------------------------------------------------------------------- */
.m-step { display: flex; flex-direction: column; gap: 8px; padding: 14px; }
.m-step__no { color: var(--m-text-3); font-size: 11px; letter-spacing: 1px; }
.m-step .m-icon { color: var(--m-cyan); }
.m-step__label { font-size: 14px; font-weight: 600; }

/* --------------------------------------------------------------------------
   12. 交付流程时间轴
   -------------------------------------------------------------------------- */
.m-timeline { display: flex; flex-direction: column; }
.m-timeline__item { position: relative; display: flex; gap: 14px; padding-bottom: 22px; }
.m-timeline__item::before {
    content: "";
    position: absolute;
    left: 13px; top: 30px; bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--m-line-strong), transparent);
}
.m-timeline__item:last-child { padding-bottom: 0; }
.m-timeline__item:last-child::before { display: none; }
.m-timeline__dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--m-grad);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}
.m-timeline__body h3 { font-size: 15px; font-weight: 600; }
.m-timeline__body p { margin-top: 3px; color: var(--m-text-2); font-size: 13px; line-height: 1.6; }

/* --------------------------------------------------------------------------
   13. 手风琴（FAQ）
   -------------------------------------------------------------------------- */
.m-acc { border-top: 1px solid var(--m-line); }
.m-acc__item { border-bottom: 1px solid var(--m-line); }
.m-acc__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 54px;
    padding: 12px 0;
    text-align: left;
    font-size: 15px;
    font-weight: 500;
}
.m-acc__caret { color: var(--m-text-3); transition: transform .24s var(--m-ease); }
.m-acc__item.is-open .m-acc__caret { transform: rotate(180deg); color: var(--m-cyan); }
.m-acc__body { max-height: 0; overflow: hidden; transition: max-height .28s var(--m-ease); }
.m-acc__item.is-open .m-acc__body { max-height: 460px; }
.m-acc__inner { padding: 0 0 16px; }
.m-acc__inner p { color: var(--m-text-2); font-size: 14px; line-height: 1.72; }

/* --------------------------------------------------------------------------
   14. 最终 CTA
   -------------------------------------------------------------------------- */
.m-final {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 26px 18px;
    border-radius: 20px;
    background: var(--m-grad);
    box-shadow: 0 18px 40px -24px rgba(59, 130, 246, .95);
}
.m-final h2 { font-size: 19px; line-height: 1.4; font-weight: 700; color: #fff; }
.m-final p { margin-bottom: 6px; color: rgba(255, 255, 255, .86); font-size: 13px; }

/* --------------------------------------------------------------------------
   15. 页脚
   -------------------------------------------------------------------------- */
.m-footer {
    margin-top: 44px;
    padding: 24px var(--m-gap) 0;
    border-top: 1px solid var(--m-line);
    background: rgba(10, 16, 32, .66);
}
.m-footer__group { border-bottom: 1px solid var(--m-line); }
.m-footer__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 50px;
    font-size: 14px;
    font-weight: 600;
}
.m-footer__caret { color: var(--m-text-3); transition: transform .24s var(--m-ease); }
.m-footer__group.is-open .m-footer__caret { transform: rotate(180deg); }
.m-footer__links { display: flex; flex-direction: column; padding-bottom: 12px; }
.m-footer__links a { padding: 7px 0; color: var(--m-text-2); font-size: 13px; }

.m-footer__contact { display: flex; gap: 14px; padding: 20px 0 4px; }
.m-footer__qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 92px; height: 92px;
    flex: 0 0 auto;
    border: 1px dashed var(--m-line-strong);
    border-radius: 12px;
    background: rgba(148, 163, 184, .04);
    color: var(--m-text-3);
    font-size: 11px;
}
.m-footer__qr .m-icon { color: var(--m-text-2); }
.m-footer__qr em { color: var(--m-text-3); font-size: 10px; }
.m-footer__info { display: flex; flex-direction: column; justify-content: center; gap: 4px; min-width: 0; }
.m-footer__info p { color: var(--m-text-3); font-size: 12px; }
.m-footer__tel { color: #fff; font-size: 18px; font-weight: 700; }

.m-footer__legal { padding: 18px 0 0; color: var(--m-text-3); font-size: 12px; text-align: center; }
.m-footer__demo { padding-top: 8px; color: var(--m-text-3); font-size: 11px; line-height: 1.6; text-align: center; }
.m-footer__switch { padding: 10px 0 20px; text-align: center; }
.m-footer__switch a { color: var(--m-cyan); font-size: 12px; }

/* --------------------------------------------------------------------------
   16. 底部 TabBar 与返回顶部
   -------------------------------------------------------------------------- */
.m-tabbar {
    position: fixed;
    z-index: 400;
    left: 0; right: 0; bottom: 0;
    display: flex;
    height: calc(var(--m-tabbar-h) + var(--m-safe-b));
    padding-bottom: var(--m-safe-b);
    border-top: 1px solid var(--m-line);
    background: rgba(6, 10, 22, .94);
}
@supports (backdrop-filter: blur(10px)) {
    .m-tabbar { backdrop-filter: blur(10px); }
}
.no-blur .m-tabbar { background: #0A1020; }
.m-tabbar__item {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-height: 48px;
    color: var(--m-text-3);
    font-size: 11px;
}
.m-tabbar__item.is-active { color: var(--m-cyan); }
.m-tabbar__item.is-active .m-icon { stroke-width: 2; }
.m-tabbar__item:active { background: rgba(148, 163, 184, .08); }

.m-totop {
    position: fixed;
    z-index: 300;
    right: 14px;
    bottom: calc(var(--m-tabbar-h) + var(--m-safe-b) + 16px);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px; height: 42px;
    border: 1px solid var(--m-line-strong);
    border-radius: 50%;
    background: rgba(15, 21, 38, .92);
    color: var(--m-text);
    box-shadow: 0 10px 24px -14px rgba(0, 0, 0, .9);
}
.m-totop:active { transform: scale(.94); }

/* --------------------------------------------------------------------------
   17. 建设中 / 404 页面
   -------------------------------------------------------------------------- */
.m-page-title { font-size: 22px; line-height: 1.4; font-weight: 700; }
.m-page-desc { margin-top: 10px; color: var(--m-text-2); font-size: 14px; line-height: 1.7; }
.m-page-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

.m-entry { display: flex; align-items: center; gap: 12px; }
.m-entry__body { flex: 1 1 auto; min-width: 0; }
.m-entry__body b { display: block; font-size: 15px; }
.m-entry__body em { display: block; margin-top: 2px; color: var(--m-text-3); font-size: 12px; }
.m-entry .m-icon--16 { color: var(--m-text-3); }

/* --------------------------------------------------------------------------
   18. 入场动效（仅在 JS 可用时启用，避免无脚本时内容不可见）
   -------------------------------------------------------------------------- */
.js .m-reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .42s var(--m-ease), transform .42s var(--m-ease);
}
.js .m-reveal.is-in { opacity: 1; transform: none; }
/* 首屏不参与入场动画，避免影响 LCP */
.js .m-hero.m-reveal { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   19. 大屏手机 / 折叠屏外屏微调
   -------------------------------------------------------------------------- */
@media (min-width: 414px) {
    .m-hero__title { font-size: 26px; }
    .m-swipe > * { flex-basis: 66%; }
    .m-trust__grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 600px) {
    .m-swipe > * { flex-basis: 45%; }
    .m-stats { margin-right: calc(var(--m-gap) * -1); }
}
@media (max-width: 340px) {
    .m-hero__title { font-size: 22px; }
    .m-trust__grid { grid-template-columns: repeat(3, 1fr); }
    .m-product__actions { flex-direction: column; }
}

/* --------------------------------------------------------------------------
   20. 无障碍与降级
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
    .js .m-reveal { opacity: 1; transform: none; }
}
@media print {
    .m-tabbar, .m-topbar, .m-totop, .m-drawer { display: none !important; }
}

/* --------------------------------------------------------------------------
   21. 产品页组件（列表 / 详情）
   -------------------------------------------------------------------------- */
.m-crumb {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: calc(var(--m-topbar-h) + var(--m-safe-t) + 12px) var(--m-gap) 0;
    color: var(--m-text-3);
    font-size: 12px;
    line-height: 1.5;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}
.m-crumb::-webkit-scrollbar { display: none; }
.m-crumb a { color: var(--m-text-3); }
.m-crumb i { color: var(--m-line-strong); font-style: normal; }
.m-crumb span { color: var(--m-text-2); }

.m-hero--sub { padding-top: 14px; }
.m-hero__tagline { margin-top: 8px; color: var(--m-cyan); font-size: 14px; line-height: 1.6; }
.m-tags--hero { margin-top: 14px; }
.m-hero__meta { margin-top: 14px; color: var(--m-text-3); font-size: 12px; line-height: 1.9; }
.m-hero__meta a { color: var(--m-cyan); word-break: break-all; }

/* 能力链路 */
.m-chain { display: flex; flex-direction: column; gap: 10px; }
.m-chain__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-card);
    background: rgba(15, 21, 38, .72);
}
.m-chain__no {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px; height: 26px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--m-grad);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}
.m-chain__item p { font-size: 14px; line-height: 1.6; }

/* 痛点 */
.m-pains { display: flex; flex-direction: column; gap: 10px; }
.m-pains li {
    display: flex;
    gap: 10px;
    padding: 14px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-card);
    background: rgba(148, 163, 184, .05);
}
.m-pains .m-icon { margin-top: 3px; color: var(--m-danger); }
.m-pains span { color: var(--m-text-2); font-size: 13.5px; line-height: 1.65; }

/* 核心能力卡 */
.m-cap { display: flex; gap: 12px; }
.m-cap h3 { font-size: 15.5px; }
.m-cap p { margin-top: 6px; color: var(--m-text-2); font-size: 13px; line-height: 1.68; }

.m-timeline__text { margin-top: 4px; color: var(--m-text-2); font-size: 14px; line-height: 1.6; }

/* 适用场景 */
.m-scenes { display: flex; flex-wrap: wrap; gap: 8px; }
.m-scenes li {
    padding: 8px 14px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-r-pill);
    background: rgba(148, 163, 184, .06);
    color: var(--m-text-2);
    font-size: 13px;
}

/* 成效数据 */
.m-outcome { display: flex; flex-direction: column; gap: 4px; }
.m-outcome b { color: #fff; font-size: 16px; }
.m-outcome span { color: var(--m-text-3); font-size: 12.5px; }

/* 套餐 */
.m-plan { display: flex; flex-direction: column; gap: 10px; }
.m-plan__head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.m-plan__head h3 { font-size: 16px; }
.m-plan__price { color: var(--m-cyan); font-size: 13px; }
.m-plan__desc { color: var(--m-text-2); font-size: 13px; }
.m-plan__features { display: flex; flex-direction: column; gap: 8px; margin: 2px 0 4px; }
.m-plan__features li { display: flex; align-items: center; gap: 8px; color: var(--m-text-2); font-size: 13px; }
.m-plan__features .m-icon { color: var(--m-ok); }

/* 详情页吸附 CTA（替代 TabBar，避免双层底栏） */
.m-ctabar {
    position: fixed;
    z-index: 400;
    left: 0; right: 0; bottom: 0;
    display: flex;
    gap: 10px;
    padding: 10px var(--m-gap) calc(10px + var(--m-safe-b));
    border-top: 1px solid var(--m-line);
    background: rgba(6, 10, 22, .94);
}
@supports (backdrop-filter: blur(10px)) {
    .m-ctabar { backdrop-filter: blur(10px); }
}
.no-blur .m-ctabar { background: #0A1020; }
.m-ctabar .m-btn { flex: 1 1 0; }
.m-ctabar .m-btn--primary { flex: 1.35 1 0; }

/* --------------------------------------------------------------------------
   22. 表单（入驻申请 /apply）
   -------------------------------------------------------------------------- */
.m-notice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 13px 14px;
    border: 1px solid var(--m-line-strong);
    border-radius: var(--m-r-card);
    background: rgba(148, 163, 184, .06);
    color: var(--m-text-2);
    font-size: 13.5px;
    line-height: 1.62;
}
.m-notice .m-icon { margin-top: 3px; color: var(--m-cyan); }
.m-notice--error {
    border-color: rgba(239, 68, 68, .4);
    background: rgba(239, 68, 68, .1);
    color: #FCA5A5;
}
.m-notice--error .m-icon { color: var(--m-danger); }

.m-form { display: flex; flex-direction: column; gap: 16px; }
/* 蜜罐字段：对真人不可见，机器人会填 */
.m-form__hp {
    position: absolute;
    left: -9999px;
    width: 1px; height: 1px;
    opacity: 0;
    pointer-events: none;
}
.m-field { display: flex; flex-direction: column; gap: 7px; }
.m-field__label { color: var(--m-text-2); font-size: 13px; }
.m-field__req { color: var(--m-danger); }
.m-field__err { color: var(--m-danger); font-size: 12.5px; }

.m-input {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid var(--m-line-strong);
    border-radius: var(--m-r-btn);
    background: rgba(15, 21, 38, .9);
    color: var(--m-text);
    font-size: 15px;
    line-height: 1.5;
    appearance: none;
    -webkit-appearance: none;
}
.m-input::placeholder { color: var(--m-text-3); }
.m-input:focus {
    outline: none;
    border-color: var(--m-cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, .14);
}
select.m-input {
    padding-right: 38px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='1.7' stroke-linecap='round'%3E%3Cpath d='M6 9.5l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 16px;
}
.m-textarea { min-height: 108px; resize: vertical; }

.m-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--m-text-2);
    font-size: 13px;
    line-height: 1.6;
}
.m-check input {
    width: 18px; height: 18px;
    margin-top: 2px;
    flex: 0 0 auto;
    accent-color: #3B82F6;
}
.m-form__plan {
    padding: 10px 12px;
    border: 1px dashed var(--m-line-strong);
    border-radius: var(--m-r-btn);
    color: var(--m-cyan);
    font-size: 13px;
}
.m-form__tip { color: var(--m-text-3); font-size: 12px; text-align: center; }