/* ══════════════════════════════════════════════════════════════
   客户端下载页 — 秋雨祭 · 古铜金主题
   配色严格沿用 wanben_web 主变量（--accent / --ink / --paper 等），
   保证与全站风格统一。
   ══════════════════════════════════════════════════════════════ */

/* —— HERO —— */
.client-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(1200px 400px at 80% -10%, rgba(184,134,11,0.22), transparent 60%),
        linear-gradient(160deg, #2c2416 0%, #3a2f1c 55%, #4a3a20 100%);
    color: #fdfaf4;
    padding: 72px 0 64px;
}
.client-hero__glow {
    position: absolute;
    top: -120px; left: 50%;
    width: 600px; height: 600px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(212,167,69,0.18), transparent 70%);
    pointer-events: none;
}
.client-hero__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}
.client-hero__text { flex: 1 1 540px; max-width: 600px; }
.client-hero__badge {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--accent-light);
    border: 1px solid rgba(212,167,69,0.4);
    border-radius: 999px;
    padding: 5px 16px;
    margin-bottom: 22px;
    background: rgba(212,167,69,0.08);
}
.client-hero__title {
    font-size: 42px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 18px;
    color: #fff8e6;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.client-hero__sub {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(253,250,244,0.78);
    margin-bottom: 30px;
}
.client-hero__stats {
    display: flex;
    gap: 40px;
}
.client-hero__stats .stat { display: flex; flex-direction: column; }
.client-hero__stats .stat strong {
    font-size: 30px;
    font-weight: 700;
    color: var(--accent-light);
    line-height: 1.1;
}
.client-hero__stats .stat span {
    font-size: 13px;
    color: rgba(253,250,244,0.6);
    margin-top: 4px;
    letter-spacing: 0.08em;
}

/* —— 手机样机 —— */
.client-hero__art { flex: 0 0 260px; display: flex; justify-content: center; }
.phone-mock {
    width: 230px; height: 460px;
    border-radius: 38px;
    background: linear-gradient(160deg, #1c160d, #322817);
    padding: 14px;
    box-shadow:
        0 30px 60px rgba(0,0,0,0.45),
        inset 0 0 0 2px rgba(212,167,69,0.25);
    position: relative;
}
.phone-mock__notch {
    position: absolute;
    top: 14px; left: 50%; transform: translateX(-50%);
    width: 90px; height: 18px;
    background: #1c160d;
    border-radius: 0 0 14px 14px;
    z-index: 2;
}
.phone-mock__screen {
    width: 100%; height: 100%;
    border-radius: 26px;
    background:
        radial-gradient(400px 200px at 50% 0%, rgba(184,134,11,0.18), transparent 70%),
        linear-gradient(180deg, #fbf6ea, #f3ead6);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 44px 22px 22px;
    box-sizing: border-box;
}
.phone-mock__logo {
    width: 64px; height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    color: #fff;
    font-size: 34px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 20px rgba(184,134,11,0.35);
    margin-bottom: 14px;
}
.phone-mock__app { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 22px; }
.phone-mock__lines { width: 100%; display: flex; flex-direction: column; gap: 10px; margin-bottom: auto; }
.phone-mock__lines span { height: 10px; border-radius: 6px; background: rgba(44,36,22,0.12); }
.phone-mock__lines span.short { width: 60%; }
.phone-mock__btn {
    width: 100%;
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(184,134,11,0.3);
}

/* —— 通用区块标题 —— */
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.02em;
    position: relative;
    display: inline-block;
    padding-bottom: 14px;
}
.section-head h2::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 0; transform: translateX(-50%);
    width: 56px; height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.section-head p { margin-top: 14px; color: var(--ink-muted); font-size: 15px; }

/* —— 平台卡片区 —— */
.client-section { background: var(--paper); padding: 72px 0; }
.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.platform-card {
    background: var(--paper-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 30px 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}
.platform-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.platform-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-light);
}
.platform-card__icon {
    width: 60px; height: 60px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    box-shadow: 0 8px 18px rgba(184,134,11,0.28);
}
.platform-card h3 { font-size: 21px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.platform-card__desc { font-size: 13.5px; color: var(--ink-muted); margin-bottom: 24px; }
.platform-card__body {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.qr-box {
    width: 116px; height: 140px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-shadow: var(--shadow-sm);
}
.qr-box img { width: 96px; height: 96px; object-fit: contain; display: block; }
.qr-empty {
    width: 96px; height: 96px;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    color: var(--ink-muted);
    font-size: 13px;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    line-height: 1.5;
}
.qr-tip { margin-top: 8px; font-size: 12px; color: var(--ink-muted); letter-spacing: 0.06em; }
.platform-card__act { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.dl-btn {
    display: inline-block;
    padding: 11px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(184,134,11,0.3);
    transition: all var(--transition);
    white-space: nowrap;
}
.dl-btn:hover { box-shadow: 0 10px 22px rgba(184,134,11,0.42); transform: translateY(-1px); }
.dl-btn--disabled {
    background: #e6ddca;
    color: var(--ink-muted);
    box-shadow: none;
    cursor: not-allowed;
}
.dl-note { font-size: 12px; color: var(--ink-muted); }

/* —— 特性区 —— */
.client-features { background: var(--paper-warm); padding: 72px 0; border-top: 1px solid var(--border-light); }
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.feature-item {
    background: var(--paper-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 30px 22px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-item__ico {
    width: 52px; height: 52px;
    margin: 0 auto 16px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    color: var(--accent-dim);
    background: linear-gradient(135deg, rgba(184,134,11,0.12), rgba(184,134,11,0.05));
    border: 1px solid rgba(184,134,11,0.2);
}
.feature-item h4 { font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.feature-item p { font-size: 13.5px; color: var(--ink-muted); line-height: 1.7; }

/* —— CTA —— */
.client-cta {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
}
.client-cta__inner h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; text-shadow: 0 2px 10px rgba(0,0,0,0.2); }
.client-cta__inner p { font-size: 15px; color: rgba(255,255,255,0.9); margin-bottom: 26px; }
.client-cta__inner .cta-url { font-weight: 700; border-bottom: 1px dashed rgba(255,255,255,0.6); padding-bottom: 1px; }
.cta-btn {
    display: inline-block;
    padding: 13px 38px;
    border-radius: 999px;
    background: #fff;
    color: var(--accent-dim);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 26px rgba(0,0,0,0.2);
    transition: all var(--transition);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0,0,0,0.28); }

/* —— 响应式 —— */
@media (max-width: 992px) {
    .platform-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .client-hero__inner { flex-direction: column; text-align: center; }
    .client-hero__stats { justify-content: center; }
    .client-hero__title { font-size: 34px; }
    .client-hero__art { flex-basis: auto; margin-top: 10px; }
}
@media (max-width: 560px) {
    .feature-grid { grid-template-columns: 1fr; }
    .client-hero { padding: 48px 0 40px; }
    .client-section, .client-features { padding: 48px 0; }
    .platform-card__body { flex-direction: column; }
}