/* ========== ABOUT PAGE – 光塑影视 ========== */
:root {
    --or:  #ff6600;
    --or2: #ff8800;
    --or-bg: #fff5ee;
    --dark: #1a1a1a;
    --gray: #666;
    --light: #f8f9fa;
    --border: #e8e8e8;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-or: 0 8px 32px rgba(255,102,0,0.22);
    --trans: all .3s ease;
}
.abwrap *, .abwrap *::before, .abwrap *::after { box-sizing: border-box; margin: 0; padding: 0; }
.abwrap { font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; color: var(--dark); }

/* ---------- Section header ---------- */
.ab-hd { text-align: center; margin-bottom: 52px; }
.ab-hd .en { display: block; font-size: 12px; letter-spacing: 5px; color: var(--or); text-transform: uppercase; margin-bottom: 10px; }
.ab-hd h2 { font-size: 32px; font-weight: 800; color: var(--dark); display: inline-block; position: relative; }
.ab-hd h2::after { content: ''; display: block; width: 48px; height: 3px; background: var(--or); margin: 14px auto 0; border-radius: 2px; }
.ab-hd .sub { font-size: 15px; color: var(--gray); margin-top: 14px; }

/* ---------- HERO dark strip ---------- */
.ab-hero {
    background-image: linear-gradient(105deg, rgba(12,12,12,.58) 0%, rgba(18,18,18,.34) 54%, rgba(18,18,18,.12) 100%), var(--about-hero-img);
    background-size: cover;
    background-position: center;
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.ab-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(255,102,0,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.ab-hero-inner {
    max-width: 1240px; margin: 0 auto; padding: 0 40px;
    display: flex; align-items: center; gap: 60px;
}
.ab-hero-text { flex: 1; }
.ab-hero-text .corp { font-size: 13px; color: rgba(255,255,255,.5); letter-spacing: 2px; margin-bottom: 16px; }
.ab-hero-text h1 { font-size: 42px; font-weight: 900; color: #fff; line-height: 1.25; margin-bottom: 18px; }
.ab-hero-text h1 em { color: var(--or); font-style: normal; }
.ab-hero-text .tagline { font-size: 16px; color: rgba(255,255,255,.65); line-height: 1.8; margin-bottom: 28px; }
.ab-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,102,0,.12); border: 1px solid rgba(255,102,0,.45);
    color: var(--or); font-size: 14px; padding: 8px 22px; border-radius: 30px;
    letter-spacing: 1px;
}
.ab-badge::before { content: '▶'; font-size: 11px; }
.ab-logo-ring {
    flex-shrink: 0;
    width: 100px; height: 100px; border-radius: 50%;
    background: linear-gradient(135deg, var(--or), #cc3300);
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; font-weight: 900; color: #fff;
    box-shadow: 0 0 0 0 rgba(255,102,0,.5);
    animation: ab-pulse 2.2s infinite;
}
@keyframes ab-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,102,0,.5); }
    70%  { box-shadow: 0 0 0 22px rgba(255,102,0,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,102,0,0); }
}

/* ---------- STATS bar ---------- */
.ab-stats { background: var(--or); }
.ab-stats-row {
    max-width: 1240px; margin: 0 auto;
    display: flex; align-items: stretch;
}
.ab-stat {
    flex: 1; text-align: center; padding: 28px 16px;
    border-right: 1px solid rgba(255,255,255,.28);
    transition: background .25s;
    cursor: default;
}
.ab-stat:last-child { border-right: none; }
.ab-stat:hover { background: rgba(0,0,0,.1); }
.ab-stat .num { font-size: 42px; font-weight: 900; color: #fff; line-height: 1; font-family: Arial, sans-serif; }
.ab-stat .num-s { font-size: 20px; font-weight: 700; color: rgba(255,255,255,.85); }
.ab-stat .lbl { font-size: 13px; color: rgba(255,255,255,.8); margin-top: 7px; letter-spacing: 1px; }

/* ---------- INTRO section ---------- */
.ab-intro { padding: 90px 0; background: #fff; }
.ab-intro-inner {
    max-width: 1240px; margin: 0 auto; padding: 0 40px;
    display: flex; gap: 80px; align-items: flex-start;
}
.ab-intro-left { flex: 1; }
.ab-tag-pill {
    display: inline-block; background: var(--or-bg); color: var(--or);
    font-size: 12px; padding: 5px 14px; border-radius: 4px;
    margin-bottom: 20px; letter-spacing: 1px;
}
.ab-intro-left h2 { font-size: 30px; font-weight: 800; line-height: 1.4; margin-bottom: 22px; }
.ab-intro-left h2 .hl { color: var(--or); }
.ab-intro-left .desc {
    font-size: 15px; color: #4a4a4a; line-height: 1.9;
    margin-bottom: 22px;
    padding-left: 16px;
    border-left: 3px solid var(--or);
}
.ab-intro-left .desc strong { color: var(--or); }
.ab-founded {
    display: flex; align-items: center; gap: 14px;
    background: var(--light); border-radius: 10px;
    padding: 16px 20px; margin-top: 8px;
}
.ab-founded .yr-box {
    background: var(--or); color: #fff;
    font-size: 22px; font-weight: 900;
    padding: 6px 16px; border-radius: 6px;
    flex-shrink: 0;
}
.ab-founded .yr-text strong { color: var(--or); }
.ab-founded .yr-text { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* ---------- Timeline ---------- */
.ab-intro-right { flex-shrink: 0; width: 400px; }
.ab-timeline { position: relative; padding-left: 20px; }
.ab-timeline::before {
    content: ''; position: absolute; left: 0; top: 8px; bottom: 8px;
    width: 2px; background: linear-gradient(to bottom, var(--or), rgba(255,102,0,.08));
    border-radius: 2px;
}
.ab-tl-item {
    position: relative; padding: 0 0 28px 28px;
    opacity: 0; transform: translateX(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.ab-tl-item.vi { opacity: 1; transform: translateX(0); }
.ab-tl-item::before {
    content: ''; position: absolute; left: -5px; top: 5px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--or); border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--or);
}
.ab-tl-item .tl-yr { font-size: 12px; font-weight: 700; color: var(--or); margin-bottom: 4px; letter-spacing: 1px; }
.ab-tl-item .tl-ev { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 5px; }
.ab-tl-item .tl-dt { font-size: 13px; color: var(--gray); line-height: 1.65; }

/* ---------- SERVICES ---------- */
.ab-services { padding: 80px 0; background: var(--light); }
.ab-services-inner { max-width: 1240px; margin: 0 auto; padding: 0 40px; }

/* 8列网格：电脑端和平板端单行展示 */
.ab-svc-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 14px;
}

/* 8列紧凑卡片：居中布局，仅显示图标+标题 */
.ab-svc-card {
    background: #fff;
    border-radius: 14px;
    padding: 28px 10px 22px;
    box-shadow: var(--shadow);
    transition: var(--trans);
    position: relative;
    overflow: hidden;
    text-align: center;
    opacity: 0;
    transform: translateY(28px);
}
.ab-svc-card.vi { opacity: 1; transform: translateY(0); }
.ab-svc-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--or), var(--or2));
    transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.ab-svc-card:hover::before { transform: scaleX(1); }
.ab-svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-or); }
.ab-svc-card .svc-ico {
    width: 52px; height: 52px; background: var(--or-bg); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; margin: 0 auto 14px; transition: var(--trans);
}
.ab-svc-card:hover .svc-ico { background: var(--or); }
.ab-svc-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 0; line-height: 1.3; }

/* 桌面/平板：隐藏描述和标签（单行模式） */
.ab-svc-card .svc-desc,
.ab-svc-card .svc-tags { display: none; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 7px; justify-content: center; }
.svc-tags .stag {
    font-size: 12px; color: var(--or); background: var(--or-bg);
    padding: 4px 11px; border-radius: 20px;
}

/* ---------- VALUES ---------- */
.ab-values { padding: 90px 0; background: #fff; }
.ab-values-inner { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.ab-val-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.ab-val-item {
    padding: 36px 28px; border: 1.5px solid var(--border); border-radius: 14px;
    transition: var(--trans); position: relative;
    opacity: 0; transform: translateY(28px);
}
.ab-val-item.vi { opacity: 1; transform: translateY(0); }
.ab-val-item:hover { border-color: var(--or); box-shadow: var(--shadow-or); }
.ab-val-item .vn {
    position: absolute; top: 16px; right: 20px;
    font-size: 56px; font-weight: 900; color: var(--or-bg);
    font-family: Arial, sans-serif; line-height: 1; transition: color .3s;
}
.ab-val-item:hover .vn { color: rgba(255,102,0,.14); }
.ab-val-item .v-ico {
    width: 50px; height: 50px; background: linear-gradient(135deg,var(--or),var(--or2));
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px; margin-bottom: 18px;
}
.ab-val-item h4 { font-size: 18px; font-weight: 700; margin-bottom: 11px; }
.ab-val-item p { font-size: 14px; color: var(--gray); line-height: 1.75; }
.ab-val-item p strong { color: var(--dark); font-weight: 600; }

/* ---------- INDUSTRY ---------- */
.ab-industry { padding: 80px 0; background: var(--light); }
.ab-industry-inner { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.ab-ind-tags { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 40px; }
.ab-ind-tag {
    display: flex; align-items: center; gap: 8px;
    background: #fff; border: 1.5px solid var(--border);
    padding: 10px 22px; border-radius: 40px;
    font-size: 15px; color: var(--dark);
    transition: var(--trans); cursor: default;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.ab-ind-tag:hover { border-color: var(--or); color: var(--or); background: var(--or-bg); transform: translateY(-3px); }
.ab-ind-tag .ico { font-size: 18px; }

/* ---------- ACHIEVEMENTS ---------- */
.ab-achv { padding: 80px 0; background: #fff; }
.ab-achv-inner { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.ab-achv-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 10px; }
.ab-achv-item {
    display: flex; gap: 20px; align-items: flex-start;
    background: var(--light); border-radius: 12px; padding: 28px 24px;
    border-left: 4px solid var(--or); transition: var(--trans);
    opacity: 0; transform: translateX(-20px);
}
.ab-achv-item.vi { opacity: 1; transform: translateX(0); }
.ab-achv-item:hover { box-shadow: var(--shadow-or); background: var(--or-bg); }
.ab-achv-item .achv-num { font-size: 42px; font-weight: 900; color: var(--or); line-height: 1; font-family: Arial, sans-serif; flex-shrink: 0; }
.ab-achv-item .achv-num sup { font-size: 18px; }
.ab-achv-item .achv-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.ab-achv-item .achv-info p { font-size: 13px; color: var(--gray); line-height: 1.65; }

/* ---------- VISION ---------- */
.ab-vision {
    padding: 90px 0;
    background: linear-gradient(135deg, #111 0%, #1e1e1e 100%);
    position: relative; overflow: hidden;
}
.ab-vision::before {
    content: '"';
    position: absolute; top: -40px; left: 3%;
    font-size: 340px; color: rgba(255,102,0,.05);
    font-family: Georgia, serif; line-height: 1; pointer-events: none;
}
.ab-vision-inner { max-width: 860px; margin: 0 auto; padding: 0 40px; text-align: center; }
.ab-vision-inner .vl {
    display: inline-block; color: var(--or); font-size: 12px; letter-spacing: 5px;
    border: 1px solid rgba(255,102,0,.4); padding: 5px 18px; border-radius: 30px;
    margin-bottom: 30px; text-transform: uppercase;
}
.ab-vision-inner .vq { font-size: 38px; font-weight: 900; color: #fff; line-height: 1.4; margin-bottom: 22px; }
.ab-vision-inner .vq em { color: var(--or); font-style: normal; }
.ab-vision-inner .vd { font-size: 16px; color: rgba(255,255,255,.62); line-height: 1.85; max-width: 680px; margin: 0 auto 36px; }
.ab-vision-inner .vd strong { color: rgba(255,255,255,.9); }
.ab-cta {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--or); color: #fff; text-decoration: none;
    padding: 14px 36px; border-radius: 40px;
    font-size: 16px; font-weight: 600; transition: var(--trans);
    box-shadow: 0 4px 22px rgba(255,102,0,.4);
}
.ab-cta:hover { background: var(--or2); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(255,102,0,.5); color: #fff; text-decoration: none; }

/* ---------- WeChat QR Popup ---------- */
.ab-qr-mask {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.65); z-index: 9999;
    align-items: center; justify-content: center;
}
.ab-qr-mask.open { display: flex; }
.ab-qr-box {
    background: #fff; border-radius: 16px;
    padding: 36px 32px 28px; text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
    position: relative; max-width: 300px; width: 90%;
    animation: ab-qr-in .3s ease;
}
@keyframes ab-qr-in {
    from { opacity: 0; transform: scale(.88); }
    to   { opacity: 1; transform: scale(1); }
}
.ab-qr-box img { width: 200px; height: 200px; border-radius: 8px; display: block; margin: 0 auto 16px; }
.ab-qr-box .qr-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.ab-qr-box .qr-sub { font-size: 13px; color: var(--gray); }
.ab-qr-close {
    position: absolute; top: 12px; right: 14px;
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--light); border: none; cursor: pointer;
    font-size: 16px; color: var(--gray); line-height: 28px;
    transition: background .2s;
}
.ab-qr-close:hover { background: var(--or); color: #fff; }

/* ---------- Fade-up helper ---------- */
.fab { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.fab.vi { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */

/* 平板端：保持8列单行 */
@media screen and (max-width: 1024px) {
    .ab-intro-inner { flex-direction: column; gap: 40px; }
    .ab-intro-right { width: 100%; }
    /* ab-svc-grid 保持8列，仅缩小间距 */
    .ab-svc-grid { gap: 10px; }
    .ab-svc-card { padding: 22px 8px 18px; }
    .ab-svc-card h3 { font-size: 13px; }
    .ab-svc-card .svc-ico { width: 44px; height: 44px; font-size: 20px; }
    .ab-val-grid { grid-template-columns: repeat(2,1fr); }
    .ab-achv-grid { grid-template-columns: 1fr; }
    .ab-stats-row { flex-wrap: wrap; }
    .ab-stat { min-width: 50%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.25); }
    .ab-hero-inner { flex-direction: column; gap: 30px; text-align: center; }
    .ab-badge { justify-content: center; }
}

/* 手机端：2列，显示完整内容 */
@media screen and (max-width: 767px) {
    .ab-hero-text h1 { font-size: 28px; }
    .ab-svc-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .ab-svc-card {
        text-align: left;
        padding: 28px 20px;
    }
    .ab-svc-card .svc-ico { margin: 0 0 14px; width: 52px; height: 52px; font-size: 24px; }
    .ab-svc-card h3 { font-size: 17px; margin-bottom: 12px; }
    /* 手机端显示描述和标签 */
    .ab-svc-card .svc-desc,
    .ab-svc-card .svc-tags { display: block; }
    .svc-tags { justify-content: flex-start; }
    .ab-val-grid { grid-template-columns: 1fr; }
    .ab-stat .num { font-size: 30px; }
    .ab-vision-inner .vq { font-size: 26px; }
    .ab-hd h2 { font-size: 24px; }
    .ab-intro-left h2 { font-size: 22px; }
    .mfoot { display: block; }
}
@media screen and (min-width: 768px) { .mfoot { display: none; } }