/* ========== PRODUCTION RESOURCES ========== */
: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: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
}
body { background: #f3f4f6; color: var(--dark); font-family: "PingFang SC","Microsoft YaHei",sans-serif; }
.pr-page { overflow: hidden; }

/* 基础通用类 */
.sid-only, .top-only, .sid-21-only { display: none; }
.sid-13 .sid-13-only, .sid-14 .sid-14-only, .sid-15 .sid-15-only, .sid-16 .sid-16-only, 
.sid-17 .sid-17-only, .sid-18 .sid-18-only, .sid-20 .sid-20-only, .sid-21 .sid-21-only, 
.sid-22 .sid-22-only, .sid-23 .sid-23-only, .sid-13 .top-only { display: block; }
.sid-13 .child-only { display: none; }

/* 标题样式 */
.pr-hd { text-align: center; margin-bottom: 52px; }
.pr-hd .en { display: block; font-size: 12px; letter-spacing: 4px; color: var(--or); text-transform: uppercase; margin-bottom: 10px; }
.pr-hd h2 { font-size: 32px; font-weight: 800; color: var(--dark); position: relative; display: inline-block; }
.pr-hd h2::after { content: ''; display: block; width: 48px; height: 3px; background: var(--or); margin: 14px auto 0; border-radius: 2px; }
.pr-hd .sub { font-size: 15px; color: var(--gray); margin-top: 14px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.8; }

/* 动态进场类 */
.fab { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(0.165, 0.84, 0.44, 1), transform .7s cubic-bezier(0.165, 0.84, 0.44, 1); }
.fab.vi { opacity: 1; transform: translateY(0); }
.pr-stagger > * { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.pr-stagger.in-view > * { opacity: 1; transform: translateY(0); }
.pr-stagger.in-view > *:nth-child(1) { transition-delay: .05s; }
.pr-stagger.in-view > *:nth-child(2) { transition-delay: .1s; }
.pr-stagger.in-view > *:nth-child(3) { transition-delay: .15s; }
.pr-stagger.in-view > *:nth-child(4) { transition-delay: .2s; }
.pr-stagger.in-view > *:nth-child(5) { transition-delay: .25s; }
.pr-stagger.in-view > *:nth-child(6) { transition-delay: .3s; }
.pr-stagger.in-view > *:nth-child(7) { transition-delay: .35s; }
.pr-stagger.in-view > *:nth-child(8) { transition-delay: .4s; }
.pr-stagger.in-view > *:nth-child(9) { transition-delay: .45s; }
.pr-stagger.in-view > *:nth-child(10) { transition-delay: .5s; }
.pr-stagger.in-view > *:nth-child(11) { transition-delay: .55s; }
.pr-stagger.in-view > *:nth-child(12) { transition-delay: .6s; }

/* HERO 区 */
.pr-hero { position: relative; min-height: 600px; background: #111; overflow: hidden; }
.pr-hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    transform: translateZ(0);
    will-change: transform;
}
.pr-hero-video:not([src]) { display: none !important; }
.pr-hero-video.top-only { display: block; }
.pr-hero { background-image: none !important; }
.pr-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(10,10,12,0.94) 0%, rgba(14,14,18,0.78) 44%, rgba(255,102,0,0.18) 100%); }
.pr-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 16% 24%, rgba(255,102,0,0.2) 0%, transparent 28%),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: auto, 120px 120px, 120px 120px;
    opacity: .18;
}
.pr-hero-inner { max-width: 1440px; margin: 0 auto; padding: 138px 40px 136px; position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; }
.pr-hero-text { max-width: 700px; color: #fff; }
.pr-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,102,0,0.12); border: 1px solid rgba(255,102,0,0.4); color: var(--or); font-size: 13px; padding: 7px 18px; border-radius: 999px; letter-spacing: 1px; margin-bottom: 24px; text-transform: uppercase; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.pr-hero h1 { font-size: clamp(44px, 5vw, 62px); font-weight: 900; line-height: 1.14; margin-bottom: 20px; color: var(--or); text-shadow: 0 12px 32px rgba(0,0,0,0.22); }
.pr-hero p { max-width: 620px; font-size: 17px; color: rgba(255,255,255,0.8); line-height: 1.9; margin-bottom: 30px; }
.pr-hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.pr-hero-chips span { background: rgba(15,18,24,0.42); border: 1px solid rgba(255,102,0,0.26); color: #ffb37a; padding: 9px 18px; border-radius: 6px; font-size: 13px; letter-spacing: 1px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.08); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

/* 导航悬浮条 */
.pr-panel { margin-top: -32px; position: relative; z-index: 10; max-width: 1440px; margin-left: auto; margin-right: auto; padding: 0 40px; }
.pr-panel-inner { background: rgba(255,255,255,0.9); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); border-radius: 18px; padding: 14px 16px; box-shadow: 0 20px 48px rgba(15,23,42,0.08); border: 1px solid rgba(255,102,0,0.12); display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 14px; }
.pr-tabs { display: flex; flex-wrap: nowrap; gap: 10px; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
.pr-tabs::-webkit-scrollbar { display: none; }
.pr-tab { font-size: 14px; color: var(--or); padding: 11px 18px; border-radius: 8px; border: 1px solid rgba(255,102,0,0.16); transition: var(--trans); background: rgba(255,255,255,0.96); font-weight: 600; white-space: nowrap; flex: 0 0 auto; }
.pr-tab:hover, .pr-tab.is-active { background: var(--or); color: #fff; border-color: var(--or); box-shadow: var(--shadow-or); }
.pr-action-btn { background: var(--or); color: #fff; padding: 12px 26px; border-radius: 8px; font-size: 14px; font-weight: 700; transition: var(--trans); white-space: nowrap; box-shadow: 0 12px 28px rgba(255,102,0,0.24); }
.pr-action-btn:hover { background: var(--or2); box-shadow: 0 18px 36px rgba(255,102,0,0.3); }

/* 模块一：核心资源导览 */
.pr-section { padding: 102px 0; }
.pr-sec-dark { background: linear-gradient(180deg, #eef1f4 0%, #f7f8fa 100%); color: var(--dark); position: relative; overflow: hidden; }
.pr-sec-dark::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 82% 18%, rgba(255,102,0,0.08) 0%, transparent 28%),
        linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.18) 1px, transparent 1px);
    background-size: auto, 120px 120px, 120px 120px;
    pointer-events: none;
    opacity: .5;
}
.pr-sec-dark .pr-hd h2 { color: var(--dark); }
.pr-sec-dark .pr-hd .sub { color: #5e6570; }

.pr-container { max-width: 1440px; margin: 0 auto; padding: 0 40px; }
.pr-showcase-wrap { max-width: 1800px; }

/* 核心模块网格 */
.pr-grid-modules { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.pr-mod-card { background: rgba(255,255,255,0.98); border-radius: 18px; overflow: hidden; box-shadow: 0 18px 42px rgba(15,23,42,0.08); transition: var(--trans); display: flex; flex-direction: column; border: 1px solid rgba(15,23,42,0.08); min-width: 0; }
.pr-mod-card:hover { transform: translateY(-10px); box-shadow: 0 28px 52px rgba(255,102,0,0.18); border-color: rgba(255,102,0,0.24); }
.pr-mod-card .pic { aspect-ratio: 4/5; overflow: hidden; position: relative; }
.pr-mod-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.pr-mod-card:hover .pic img { transform: scale(1.06); }
.pr-mod-card .pic::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,12,0.06) 0%, rgba(8,8,12,0.32) 100%); z-index: 1; }
.pr-mod-card .pic::after { content: ''; position: absolute; left: 18px; right: 18px; bottom: 18px; height: 1px; background: linear-gradient(90deg, rgba(255,255,255,0.65), rgba(255,255,255,0)); z-index: 2; }
.pr-mod-card .txt { padding: 20px 18px 18px; display: flex; flex-direction: column; flex: 1; background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(252,249,245,1) 100%); }
.pr-mod-card .meta { display: inline-flex; width: fit-content; padding: 6px 12px; border-radius: 999px; background: rgba(255,102,0,0.08); font-size: 11px; color: var(--or); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 12px; font-weight: 700; }
.pr-mod-card h3 { font-size: 18px; font-weight: 800; color: var(--dark); margin-bottom: 10px; line-height: 1.35; }
.pr-mod-card p { font-size: 13px; color: #5f6368; line-height: 1.75; flex: 1; }
.pr-sec-dark .pr-mod-card { background: rgba(255,255,255,0.92); border: 1px solid rgba(15,23,42,0.08); box-shadow: 0 18px 44px rgba(15,23,42,0.08); }
.pr-sec-dark .pr-mod-card h3 { color: var(--dark); }
.pr-sec-dark .pr-mod-card .txt { background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(252,249,245,1) 100%); }
.pr-sec-dark .pr-mod-card p { color: #5f6368; }

/* 资源重点列表 (子级特有) */
.pr-grid-brief { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pr-brief-item { background: linear-gradient(180deg, #ffffff 0%, #fcfaf7 100%); padding: 32px 24px; border-radius: 16px; border: 1px solid rgba(15,23,42,0.08); transition: var(--trans); border-top: 4px solid var(--or); box-shadow: 0 12px 32px rgba(15,23,42,0.05); }
.pr-brief-item:hover { box-shadow: var(--shadow-or); transform: translateY(-4px); border-color: rgba(255,102,0,0.24); }
.pr-brief-item strong { font-size: 20px; font-weight: 800; color: var(--dark); display: block; margin-bottom: 12px; }
.pr-brief-item p { font-size: 14px; color: var(--gray); line-height: 1.8; }

/* 资源清单 (列表项) */
.pr-grid-items { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.pr-item-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 14px 30px rgba(15,23,42,0.06); transition: var(--trans); border: 1px solid rgba(15,23,42,0.08); display: flex; flex-direction: column; }
.pr-item-card:hover { transform: translateY(-7px); box-shadow: 0 26px 48px rgba(255,102,0,0.16); border-color: rgba(255,102,0,0.24); }
.pr-item-card .pic { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.pr-item-card .pic::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,12,0.04) 0%, rgba(8,8,12,0.3) 100%); }
.pr-item-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pr-item-card:hover .pic img { transform: scale(1.08); }
.pr-item-card .txt { padding: 20px 18px 18px; display: flex; flex-direction: column; flex: 1; background: linear-gradient(180deg, #ffffff 0%, #fcfaf7 100%); }
.pr-item-card .tag { display: inline-flex; width: fit-content; padding: 5px 10px; border-radius: 999px; background: rgba(255,102,0,0.08); font-size: 11px; color: var(--or); margin-bottom: 10px; letter-spacing: .08em; font-weight: 700; text-transform: uppercase; }
.pr-item-card h3 { font-size: 17px; font-weight: 700; color: var(--dark); line-height: 1.45; margin-bottom: 10px; min-height: 49px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pr-item-card p { font-size: 13px; color: #5f6368; line-height: 1.72; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pr-item-card .more { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 16px; font-size: 13px; color: var(--or); font-weight: 700; }
.pr-showcase-wrap .pr-grid-modules { gap: 22px; }
.pr-showcase-wrap .pr-grid-items { gap: 26px; }
.pr-showcase-wrap .pr-mod-card .pic { aspect-ratio: 3/4; }
.pr-showcase-wrap .pr-item-card .pic { aspect-ratio: 5/4; }
.pr-showcase-wrap .pr-mod-card .txt { padding: 22px 20px 20px; }
.pr-showcase-wrap .pr-item-card .txt { padding: 22px 20px 20px; }
.pr-child-list .pr-grid-items {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    justify-content: start;
    align-items: stretch;
}
.pr-child-list .pr-item-card {
    cursor: default;
}
.pr-child-list .pr-pagebar {
    width: 100%;
    display: block;
}
.pr-child-list .pr-pagebar .page {
    justify-content: center !important;
}

/* 分页 */
.pr-pagebar { margin-top: 40px; text-align: center; }
.pr-pagebar .page {
    width: 100%;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    white-space: nowrap;
    writing-mode: horizontal-tb !important;
}
.pr-pagebar .page > * {
    display: inline-flex !important;
    flex: 0 0 auto !important;
    float: none !important;
    vertical-align: middle;
    writing-mode: horizontal-tb !important;
}
.pr-pagebar .page a,
.pr-pagebar .page span,
.pr-pagebar .page strong,
.pr-pagebar .page em {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    margin: 0;
    float: none;
    line-height: 1;
    border-radius: 6px;
    border: 1px solid rgba(255,102,0,0.18);
    background: #fff;
    color: #475569;
}
.pr-pagebar .page .is-active {
    background: var(--or);
    border-color: var(--or);
    color: #fff;
}
.pr-pagebar .page .is-disabled {
    opacity: .55;
    cursor: default;
}
.pr-pagebar .page br,
.pr-pagebar .page hr { display: none !important; }
.pr-defer { content-visibility: auto; contain-intrinsic-size: 1px 720px; }

/* 底部 CTA 引导区 */
.pr-cta { padding: 88px 0 96px; background: linear-gradient(180deg, #f3f5f8 0%, #eceff3 100%); }
.pr-cta-box { background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(245,247,250,0.58) 58%, rgba(236,240,244,0.72) 100%); border-radius: 24px; padding: 54px 60px; display: flex; align-items: center; justify-content: space-between; position: relative; overflow: hidden; box-shadow: 0 24px 54px rgba(15,23,42,0.12); border: 1px solid rgba(255,255,255,0.74); -webkit-backdrop-filter: blur(26px); backdrop-filter: blur(26px); }
.pr-cta-box::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255,255,255,0.54) 0%, transparent 50%, rgba(255,255,255,0.18) 100%); pointer-events: none; }
.pr-cta-box::after { content: ''; position: absolute; right: -68px; top: -68px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(255,102,0,0.14) 0%, rgba(255,102,0,0.04) 42%, transparent 72%); pointer-events: none; }
.pr-cta-txt { max-width: 620px; position: relative; z-index: 2; }
.pr-cta-txt h2 { font-size: 32px; color: #1f2937; font-weight: 800; margin-bottom: 14px; line-height: 1.25; }
.pr-cta-txt p { font-size: 15px; color: #5b6470; line-height: 1.9; }
.pr-cta-btn { position: relative; z-index: 2; background: linear-gradient(135deg, var(--or) 0%, var(--or2) 100%); color: #fff; padding: 16px 40px; border-radius: 999px; font-size: 16px; font-weight: 700; transition: var(--trans); box-shadow: 0 14px 32px rgba(255,102,0,0.22); white-space: nowrap; }
.pr-cta-btn:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(255,102,0,0.28); color: #fff; }

@media screen and (max-width: 1024px) {
    .pr-hero-inner { padding: 110px 30px 82px; flex-direction: column; text-align: center; }
    .pr-hero-chips { justify-content: center; }
    .pr-panel-inner { grid-template-columns: 1fr; }
    .pr-action-btn { text-align: center; }
    .pr-grid-modules { grid-template-columns: repeat(3, 1fr); }
    .pr-grid-brief { grid-template-columns: repeat(2, 1fr); }
    .pr-grid-items { grid-template-columns: repeat(3, 1fr); }
    .pr-cta-box { flex-direction: column; text-align: center; gap: 30px; padding: 40px 30px; }
}
@media screen and (max-width: 767px) {
    .pr-hero { min-height: auto; }
    .pr-hero-video { display: none !important; }
    .pr-hero h1 { font-size: 32px; }
    .pr-hero p { font-size: 14px; }
    .pr-panel { padding: 0 16px; }
    .pr-container { padding: 0 16px; }
    .pr-grid-modules, .pr-grid-brief { grid-template-columns: 1fr; }
    .pr-grid-items { grid-template-columns: repeat(2, 1fr); }
    .pr-cta-txt h2 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
    .fab,
    .pr-stagger > *,
    .pr-mod-card,
    .pr-item-card,
    .pr-tab,
    .pr-action-btn,
    .pr-cta-btn,
    .pr-mod-card .pic img,
    .pr-item-card .pic img {
        transition: none !important;
        transform: none !important;
    }
    .fab,
    .pr-stagger > * {
        opacity: 1 !important;
    }
    .pr-hero-video {
        display: none !important;
    }
}
@media screen and (min-width: 768px) {
    .pr-page ~ footer.mfoot,
    .pr-page ~ .footerLx {
        display: none !important;
    }
}