/* ============================================================
 * nl-components.css — Northlight Media 组件样式
 * 视觉语言对齐参考站（白底/黑字/steel-blue/24px 卡片圆角/箭头微交互），
 * 类体系与实现全新。动效参数见 nl-tokens.css。
 * ============================================================ */

/* ================= 按钮 ================= */
.nl-btn {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--nl-black); color: var(--nl-white);
    border: 0; border-radius: var(--nl-radius-btn);
    padding: 12px 25px; font-size: 17px; font-weight: 500;
    cursor: pointer; transition: opacity var(--nl-dur) var(--nl-ease), background-color var(--nl-dur) var(--nl-ease), color var(--nl-dur) var(--nl-ease);
}
.nl-btn:hover { opacity: .88; }
.nl-btn--blue { background: var(--nl-steel-blue); }
.nl-btn--light { background: var(--nl-white); color: var(--nl-black); }
.nl-btn--ghost { background: transparent; color: var(--nl-black); box-shadow: inset 0 0 0 1px var(--nl-grey-80); }
.nl-btn--big { padding: 16px 34px; font-size: 18px; }

/* 箭头容器：hover 时宽度 0→25px（参考站 100ms 微交互，由 nl-motion 驱动，CSS 兜底） */
.nl-btn-icon { display: inline-flex; align-items: center; overflow: hidden; width: 0; transition: width var(--nl-dur-fast) var(--nl-ease); }
.nl-btn:hover .nl-btn-icon, .nl-btn:focus-visible .nl-btn-icon { width: 25px; }
.nl-btn-icon svg { width: 18px; height: 18px; flex: none; }

/* ================= 顶部导航 ================= */
.nl-header { position: fixed; inset: 0 0 auto 0; z-index: 900; }
.nl-navbar {
    background: rgba(255, 255, 255, .96);
    -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--nl-line);
}
.nl-bar { display: flex; align-items: center; justify-content: space-between; height: var(--nl-header-h); }
.nl-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--nl-black); }
.nl-brand img { height: 60px; width: auto; }

.nl-nav { display: flex; align-items: center; gap: 26px; }
.nl-nav > a { font-size: 16px; color: var(--nl-black); transition: color var(--nl-dur) var(--nl-ease); }
.nl-nav > a:hover { color: var(--nl-steel-blue); }
/* CTA按钮须保持白字: a.nl-btn 提升优先级压过 .nl-nav > a 的深色 */
.nl-nav a.nl-btn { padding: 10px 20px; font-size: 15px; color: var(--nl-white); }

/* 下拉 */
.nl-drop { position: relative; }
.nl-drop-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 16px; color: var(--nl-black); cursor: pointer; background: none; border: 0; padding: 8px 0; }
.nl-drop-toggle svg { width: 10px; height: 10px; transition: transform var(--nl-dur) var(--nl-ease); }
.nl-drop.is-open .nl-drop-toggle svg { transform: rotate(180deg); }
.nl-drop-menu {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 230px;
    background: var(--nl-white); border-top: 2px solid var(--nl-steel-blue);
    border-radius: 0 0 var(--nl-radius-btn) var(--nl-radius-btn);
    box-shadow: var(--nl-shadow-card-deep);
    padding: 10px 0; margin: 0; list-style: none;
    opacity: 0; transform: translateY(8px); visibility: hidden; pointer-events: none;
    transition: opacity 200ms var(--nl-ease), transform 200ms var(--nl-ease), visibility 200ms;
}
.nl-drop.is-open .nl-drop-menu { opacity: 1; transform: translateY(0); visibility: visible; pointer-events: auto; }
.nl-drop-menu a { display: block; padding: 10px 18px; font-size: 15px; color: var(--nl-black); transition: background-color var(--nl-dur-fast) var(--nl-ease), color var(--nl-dur-fast) var(--nl-ease); }
.nl-drop-menu a:hover { background: var(--nl-grey-95); color: var(--nl-steel-blue); }

/* 汉堡（≤991 显示） */
.nl-burger { display: none; width: 46px; height: 46px; border: 0; background: none; cursor: pointer; padding: 10px; }
.nl-burger span { display: block; height: 2px; background: var(--nl-black); margin: 5px 0; transition: transform var(--nl-dur) var(--nl-ease), opacity var(--nl-dur) var(--nl-ease); }
.nl-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nl-burger.is-open span:nth-child(2) { opacity: 0; }
.nl-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动抽屉 */
.nl-drawer { position: fixed; inset: var(--nl-header-h) 0 0 0; background: var(--nl-white); z-index: 890; padding: 20px 6% 40px; overflow-y: auto; transform: translateX(100%); transition: transform var(--nl-dur) var(--nl-ease); }
.nl-drawer.is-open { transform: translateX(0); }
.nl-drawer .nl-drawer-links { display: flex; flex-direction: column; }
.nl-drawer .nl-drawer-links > a, .nl-drawer .nl-drop-toggle { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--nl-line); }
.nl-drawer .nl-drop-menu { position: static; opacity: 1; transform: none; visibility: visible; pointer-events: auto; box-shadow: none; border: 0; padding: 0 0 10px 16px; display: none; }
.nl-drawer .nl-drop.is-open .nl-drop-menu { display: block; }
.nl-drawer .nl-btn { margin-top: 22px; justify-content: center; width: 100%; }

/* ================= Hero ================= */
.nl-hero { position: relative; overflow: hidden; background: var(--nl-black); }
.nl-hero-media { position: absolute; inset: 0; }
.nl-hero-media video, .nl-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.nl-hero-inner { position: relative; z-index: 2; padding: 96px 0 110px; max-width: 720px; }
.nl-hero .nl-h1, .nl-hero .nl-lead { color: var(--nl-white); }
.nl-hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }

/* ================= 案例视频卡片（3x3 bento：1 大卡 + 4 小卡 + CTA 卡） ================= */
.nl-vgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.nl-vcard { display: flex; flex-direction: column; border-radius: var(--nl-radius-card); overflow: hidden; background: var(--nl-grey-98); box-shadow: var(--nl-shadow-card); transition: transform 400ms var(--nl-ease), box-shadow 400ms var(--nl-ease); }
.nl-vcard:hover { transform: scale(1.02); box-shadow: var(--nl-shadow-lift); }
.nl-vcard-media { position: relative; aspect-ratio: 16 / 9; background: var(--nl-grey-95); overflow: hidden; cursor: pointer; }
.nl-vcard-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 400ms var(--nl-ease); }
.nl-vcard:hover .nl-vcard-media img { transform: scale(1.04); }
.nl-vcard-body { padding: 18px 20px 20px; }
.nl-vcard-title { font-size: 20px; font-weight: 700; margin: 0 0 10px; line-height: 1.3; }
.nl-vcard-cats { display: flex; flex-wrap: wrap; gap: 6px; }
.nl-vcard-cats span { font-size: 12px; font-weight: 600; color: var(--nl-text-mid); border: 1px solid var(--nl-grey-90); border-radius: var(--nl-radius-pill); padding: 3px 11px; }

/* 大卡（跨 2x2）：视频弹性填满整卡高度 */
.nl-vcard--xl { grid-column: span 2; grid-row: span 2; }
.nl-vcard--xl .nl-vcard-media { aspect-ratio: auto; flex: 1; min-height: 0; }
.nl-vcard--xl .nl-vcard-title { font-size: 24px; }

/* View-all CTA 卡（第 9 格收尾，补齐 3x3） */
.nl-viewall { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; border-radius: var(--nl-radius-card); border: 2px dashed var(--nl-grey-80); background: var(--nl-grey-95); color: var(--nl-black); padding: 30px 22px; transition: border-color var(--nl-dur) var(--nl-ease), background-color var(--nl-dur) var(--nl-ease), transform 400ms var(--nl-ease); }
.nl-viewall:hover { border-color: var(--nl-steel-blue); background: var(--nl-white); transform: scale(1.02); }
.nl-viewall b { font-size: 20px; font-weight: 700; }
.nl-viewall-sub { font-size: 13px; color: var(--nl-text-mid); max-width: 280px; line-height: 1.5; }
.nl-viewall-arrow { width: 50px; height: 50px; border-radius: 50%; background: var(--nl-black); color: #fff; display: flex; align-items: center; justify-content: center; transition: background-color var(--nl-dur) var(--nl-ease), transform var(--nl-dur) var(--nl-ease); }
.nl-viewall-arrow svg { width: 20px; height: 20px; }
.nl-viewall:hover .nl-viewall-arrow { background: var(--nl-steel-blue); transform: translateX(4px); }

/* ================= 跑马灯 ================= */
.nl-marquee { overflow: hidden; position: relative; }
.nl-marquee-track { display: flex; width: max-content; animation: nl-marquee var(--nl-marquee-dur) linear infinite; }
.nl-marquee:hover .nl-marquee-track { animation-duration: 90s; }
.nl-marquee-item { flex: none; display: flex; align-items: center; justify-content: center; padding: 25px 34px; }
.nl-marquee-item img { height: 40px; width: auto; opacity: .85; filter: grayscale(.2); transition: opacity var(--nl-dur) var(--nl-ease); }
.nl-marquee-item img:hover { opacity: 1; }
@keyframes nl-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ================= 统计 ================= */
.nl-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 34px; }
.nl-stat { border-radius: var(--nl-radius-card); background: var(--nl-white); box-shadow: var(--nl-shadow-card); padding: 26px 28px; }
.nl-stat-num { font-size: 34px; font-weight: 800; color: var(--nl-steel-blue); line-height: 1.2; margin: 0 0 8px; }
.nl-stat-txt { color: var(--nl-dark-blue); font-size: 16px; margin: 0; }

/* ================= 评价 ================= */
.nl-testi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.nl-testi-card { background: var(--nl-white); border-radius: var(--nl-radius-card); box-shadow: var(--nl-shadow-card); padding: 26px 28px; display: flex; flex-direction: column; gap: 14px; }
.nl-testi-quote { font-size: 16px; color: var(--nl-grey-9); line-height: 1.65; margin: 0; }
.nl-testi-mark { color: var(--nl-steel-blue); font-size: 30px; font-weight: 900; line-height: 1; }
.nl-testi-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.nl-testi-author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.nl-testi-author b { display: block; font-size: 15px; }
.nl-testi-author span { font-size: 13px; color: var(--nl-text-mid); }

/* ================= 团队 ================= */
.nl-team { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; align-items: center; }
.nl-team-photo { border-radius: var(--nl-radius-card); overflow: hidden; box-shadow: var(--nl-shadow-card); }
.nl-team-photo img { width: 100%; }
.nl-team-avatars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.nl-team-avatars img { width: 100%; border-radius: var(--nl-radius-btn); }

/* ================= FAQ 手风琴 ================= */
.nl-faqs { max-width: 860px; margin: 0 auto; }
.nl-faq { border-bottom: 1px solid var(--nl-grey-90); }
.nl-faq-q { width: 100%; display: flex; align-items: center; gap: 16px; background: none; border: 0; padding: 22px 0; text-align: left; cursor: pointer; font-size: 19px; font-weight: 500; color: var(--nl-black); }
.nl-faq-icon { position: relative; flex: none; width: 22px; height: 22px; }
.nl-faq-icon::before, .nl-faq-icon::after { content: ''; position: absolute; left: 50%; top: 50%; background: var(--nl-steel-blue); transition: transform var(--nl-dur) var(--nl-ease); }
.nl-faq-icon::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.nl-faq-icon::after { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.nl-faq.is-open .nl-faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.nl-faq-a { max-height: 0; overflow: hidden; transition: max-height var(--nl-dur) var(--nl-ease); }
.nl-faq-a-inner { padding: 0 38px 24px 0; color: var(--nl-dark-blue); font-size: 16px; line-height: 1.7; }

/* ================= 大 CTA ================= */
.nl-cta { background: var(--nl-black); border-radius: var(--nl-radius-block); color: var(--nl-white); padding: 70px 8%; text-align: center; position: relative; overflow: hidden; }
.nl-cta .nl-h2 { color: var(--nl-white); }
.nl-cta p { color: var(--nl-grey-80); max-width: 620px; margin: 0 auto 30px; }
.nl-cta .nl-btn--light:hover { opacity: 1; background: var(--nl-steel-blue); color: #fff; }

/* ================= 页脚 ================= */
.nl-footer { background: var(--nl-grey-98); padding: 64px 0 26px; margin-top: var(--nl-section-gap); border-top: 1px solid var(--nl-line); }
.nl-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 34px; margin-bottom: 44px; }
.nl-footer-logo img { height: 40px; margin-bottom: 14px; }
.nl-footer-col h5 { font-size: 15px; font-weight: 700; margin: 0 0 14px; color: var(--nl-black); }
.nl-footer-col ul { list-style: none; margin: 0; padding: 0; }
.nl-footer-col li { margin-bottom: 10px; }
.nl-footer-col a { font-size: 14px; color: var(--nl-text-mid); transition: color var(--nl-dur-fast) var(--nl-ease); }
.nl-footer-col a:hover { color: var(--nl-steel-blue); }
.nl-news { display: flex; gap: 8px; margin-top: 12px; }
.nl-news input { flex: 1; min-width: 0; border: 1px solid var(--nl-grey-90); border-radius: var(--nl-radius-btn); padding: 11px 14px; font-size: 14px; font-family: inherit; background: var(--nl-white); }
.nl-news button { border: 0; background: var(--nl-black); color: #fff; border-radius: var(--nl-radius-btn); padding: 11px 18px; font-size: 14px; cursor: pointer; transition: background-color var(--nl-dur) var(--nl-ease); }
.nl-news button:hover { background: var(--nl-steel-blue); }
.nl-footer-bottom { border-top: 1px solid var(--nl-grey-90); padding-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px; color: var(--nl-text-mid); }

/* ================= Lightbox ================= */
.nl-lightbox { position: fixed; inset: 0; z-index: 2147483000; display: flex; align-items: center; justify-content: center; animation: nl-lb-in 250ms var(--nl-ease) both; }
.nl-lightbox-bg { position: absolute; inset: 0; background: var(--nl-scrim); }
.nl-lightbox-body { position: relative; width: min(92vw, 1280px); padding: 0 16px; }
.nl-lightbox-body video { display: block; width: 100%; max-height: 82vh; background: #000; border-radius: 4px; box-shadow: 0 24px 80px rgba(0, 0, 0, .55); }
.nl-lightbox-close { position: fixed; top: 18px; right: 22px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 26px; line-height: 44px; text-align: center; cursor: pointer; transition: background-color var(--nl-dur) var(--nl-ease); }
.nl-lightbox-close:hover { background: rgba(255, 255, 255, .28); }
@keyframes nl-lb-in { from { opacity: 0; } to { opacity: 1; } }

/* ================= 页头（列表/详情通用） ================= */
.nl-pagehead { padding: 54px 0 26px; }
.nl-pagehead .nl-lead { max-width: 640px; }

/* ================= 筛选 chips ================= */
.nl-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 34px; }
.nl-chip { border: 1px solid var(--nl-grey-90); background: var(--nl-white); color: var(--nl-black); border-radius: var(--nl-radius-pill); padding: 8px 18px; font-size: 14px; font-weight: 500; cursor: pointer; transition: all var(--nl-dur) var(--nl-ease); }
.nl-chip:hover { border-color: var(--nl-steel-blue); color: var(--nl-steel-blue); }
.nl-chip.is-active { background: var(--nl-black); border-color: var(--nl-black); color: #fff; }

/* ================= 作品封面卡（works 网格） ================= */
.nl-workgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.nl-workcard { border-radius: var(--nl-radius-card); overflow: hidden; background: var(--nl-grey-98); box-shadow: var(--nl-shadow-card); transition: transform 400ms var(--nl-ease), box-shadow 400ms var(--nl-ease); }
.nl-workcard:hover { transform: scale(1.02); box-shadow: var(--nl-shadow-lift); }
.nl-workcard-media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--nl-dark-blue); }
.nl-workcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--nl-ease); }
.nl-workcard:hover .nl-workcard-media img { transform: scale(1.05); }
.nl-workcard-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; background: rgba(18, 19, 22, .28); transition: opacity var(--nl-dur) var(--nl-ease); }
.nl-workcard:hover .nl-workcard-play { opacity: 1; }
.nl-workcard-play span { width: 54px; height: 54px; border-radius: 50%; background: rgba(255, 255, 255, .95); display: flex; align-items: center; justify-content: center; }
.nl-workcard-play svg { width: 18px; height: 18px; margin-left: 3px; }
.nl-workcard-body { padding: 18px 20px 20px; }
.nl-workcard-title { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.nl-workcard-title a:hover { color: var(--nl-steel-blue); }
.nl-workcard-cats { display: flex; flex-wrap: wrap; gap: 6px; }
.nl-workcard-cats a { font-size: 12px; font-weight: 500; color: var(--nl-text-mid); border: 1px solid var(--nl-grey-90); border-radius: var(--nl-radius-pill); padding: 3px 10px; transition: all var(--nl-dur-fast) var(--nl-ease); }
.nl-workcard-cats a:hover { color: var(--nl-steel-blue); border-color: var(--nl-steel-blue); }
.nl-workgrid .is-hidden { display: none; }
.nl-empty { padding: 60px 0; text-align: center; color: var(--nl-text-mid); display: none; }
.nl-workgrid:empty + .nl-empty { display: block; }

/* ================= 富文本正文（详情页） ================= */
.nl-richtext { color: var(--nl-dark-blue); font-size: 17px; line-height: 1.75; }
.nl-richtext h2 { font-size: 30px; font-weight: 700; color: var(--nl-black); margin: 42px 0 16px; line-height: 38px; }
.nl-richtext h3 { font-size: 22px; font-weight: 700; color: var(--nl-black); margin: 32px 0 12px; }
.nl-richtext p { margin: 0 0 18px; }
.nl-richtext strong { font-weight: 700; color: var(--nl-black); }
.nl-richtext img { border-radius: var(--nl-radius-card); margin: 24px auto; box-shadow: var(--nl-shadow-card); }
.nl-richtext figure { margin: 24px 0; }
.nl-richtext figure > div, .nl-richtext .nl-video-embed { position: relative; padding-top: 56.25%; border-radius: var(--nl-radius-card); overflow: hidden; background: #000; box-shadow: var(--nl-shadow-card); }
.nl-richtext iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.nl-richtext ul, .nl-richtext ol { padding-left: 24px; margin: 0 0 18px; }
.nl-richtext li { margin-bottom: 8px; }
.nl-richtext a { color: var(--nl-steel-blue); }
.nl-richtext blockquote { border-left: 3px solid var(--nl-steel-blue); margin: 24px 0; padding: 4px 0 4px 20px; font-size: 19px; font-style: italic; }

/* ================= 详情页头 ================= */
.nl-detail-video { border-radius: var(--nl-radius-card); overflow: hidden; background: #000; box-shadow: var(--nl-shadow-lift); aspect-ratio: 16 / 9; }
.nl-detail-video video, .nl-detail-video iframe { width: 100%; height: 100%; object-fit: cover; border: 0; }
.nl-detail-head { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: flex-end; padding: 30px 0 6px; }
.nl-detail-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* ================= 博客卡片 ================= */
.nl-bloggrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.nl-postcard { border-radius: var(--nl-radius-card); overflow: hidden; background: var(--nl-white); box-shadow: var(--nl-shadow-card); transition: transform 400ms var(--nl-ease), box-shadow 400ms var(--nl-ease); display: flex; flex-direction: column; }
.nl-postcard:hover { transform: scale(1.02); box-shadow: var(--nl-shadow-lift); }
.nl-postcard-cover { display: block; aspect-ratio: 16 / 9; background-size: cover; background-position: center; background-color: var(--nl-grey-95); }
.nl-postcard-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.nl-postcard-date { font-size: 13px; color: var(--nl-text-mid); }
.nl-postcard-title { font-size: 20px; font-weight: 700; line-height: 1.35; margin: 0; }
.nl-postcard-title a:hover { color: var(--nl-steel-blue); }
.nl-postcard-cat { margin-top: auto; }
.nl-postcard-cat a { display: inline-block; font-size: 12px; font-weight: 600; color: var(--nl-steel-blue); border: 1px solid var(--nl-grey-90); border-radius: var(--nl-radius-pill); padding: 3px 12px; transition: all var(--nl-dur-fast) var(--nl-ease); }
.nl-postcard-cat a:hover { border-color: var(--nl-steel-blue); }

/* ================= 分页 ================= */
.nl-pager { display: flex; gap: 10px; justify-content: center; margin-top: 44px; }
.nl-pager a, .nl-pager span { min-width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border-radius: var(--nl-radius-btn); font-size: 15px; font-weight: 500; color: var(--nl-black); border: 1px solid var(--nl-grey-90); transition: all var(--nl-dur) var(--nl-ease); }
.nl-pager a:hover { border-color: var(--nl-steel-blue); color: var(--nl-steel-blue); }
.nl-pager .is-current { background: var(--nl-black); border-color: var(--nl-black); color: #fff; pointer-events: none; }

/* ================= 博客详情 ================= */
.nl-post-head { max-width: 760px; margin: 0 auto; }
.nl-post-meta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 12px 0 6px; font-size: 14px; color: var(--nl-text-mid); }
.nl-post-meta a { color: var(--nl-steel-blue); }
.nl-post-cover { border-radius: var(--nl-radius-card); overflow: hidden; box-shadow: var(--nl-shadow-card); margin: 30px auto; max-width: 1000px; }
.nl-post-cover img { width: 100%; }

/* ================= 组件响应式 ================= */
@media (max-width: 991px) {
    .nl-nav { display: none; }
    .nl-burger { display: block; }
    .nl-vgrid { grid-template-columns: repeat(2, 1fr); }
    .nl-vcard--xl { grid-column: span 2; grid-row: span 1; }
    .nl-vcard--xl .nl-vcard-media { aspect-ratio: 16 / 9; }
    .nl-workgrid { grid-template-columns: repeat(2, 1fr); }
    .nl-testi { grid-template-columns: 1fr; }
    .nl-team { grid-template-columns: 1fr; }
    .nl-footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .nl-hero-inner { padding: 64px 0 76px; }
    .nl-vgrid { grid-template-columns: 1fr; }
    .nl-vcard--xl { grid-column: span 1; }
    .nl-vcard--xl .nl-vcard-title { font-size: 20px; }
    .nl-workgrid { grid-template-columns: 1fr; }
    .nl-stats { grid-template-columns: 1fr; }
    .nl-cta { padding: 48px 7%; border-radius: var(--nl-radius-card); }
    .nl-footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .nl-detail-head { flex-direction: column; align-items: flex-start; }
}

/* ================= About 页组件 ================= */
.nl-about-hero { display: grid; grid-template-columns: 1.04fr .96fr; gap: 48px; align-items: center; }
.nl-about-hero-actions { margin-top: 10px; }
.nl-vtiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nl-vtile { position: relative; aspect-ratio: 4 / 3; border-radius: var(--nl-radius-card); overflow: hidden; background: var(--nl-black); box-shadow: var(--nl-shadow-card); }
.nl-vtile video { width: 100%; height: 100%; object-fit: cover; }
.nl-timeline { position: relative; max-width: 780px; margin: 0 auto; }
.nl-timeline::before { content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--nl-line); }
.nl-milestone { position: relative; padding: 0 0 36px 40px; }
.nl-milestone:last-child { padding-bottom: 0; }
.nl-milestone::before { content: ''; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--nl-white); border: 3px solid var(--nl-steel-blue); }
.nl-milestone-year { font-size: 15px; font-weight: 700; color: var(--nl-steel-blue); letter-spacing: .04em; margin: 0 0 4px; }
.nl-milestone .nl-h3 { line-height: 1.3; margin-bottom: 6px; }
.nl-milestone p:last-child { color: var(--nl-text-mid); line-height: 1.65; margin: 0; }
@media (max-width: 991px) {
    .nl-about-hero { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 479px) {
    .nl-vtiles { gap: 8px; }
}

/* ================= 团队页组件 ================= */
.nl-member { background: var(--nl-white); border-radius: var(--nl-radius-card); box-shadow: var(--nl-shadow-card); overflow: hidden; }
.nl-member-photo { aspect-ratio: 4 / 5; overflow: hidden; background: var(--nl-grey-95); }
.nl-member-photo img { width: 100%; height: 100%; object-fit: cover; }
.nl-member-body { padding: 16px 18px 18px; }
.nl-member-name { font-size: 18px; font-weight: 700; margin: 0 0 3px; color: var(--nl-black); }
.nl-member-role { font-size: 14px; color: var(--nl-text-mid); margin: 0; }
.nl-chipgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nl-member-chip { display: flex; align-items: center; gap: 13px; background: var(--nl-white); border-radius: var(--nl-radius-card); box-shadow: var(--nl-shadow-card); padding: 13px 15px; }
.nl-member-chip img { width: 54px; height: 54px; border-radius: 50%; flex: none; object-fit: cover; background: var(--nl-grey-95); }
.nl-member-chip b { display: block; font-size: 15px; font-weight: 700; line-height: 1.3; }
.nl-member-chip small { display: block; font-size: 12.5px; color: var(--nl-text-mid); line-height: 1.35; margin-top: 2px; }
@media (max-width: 991px) {
    .nl-chipgrid { grid-template-columns: repeat(2, 1fr); }
}

/* ================= 招聘页职位卡 ================= */
.nl-job { background: var(--nl-white); border-radius: var(--nl-radius-card); box-shadow: var(--nl-shadow-card); padding: 28px 30px; display: flex; flex-direction: column; }
.nl-job-head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.nl-job-title { font-size: 26px; font-weight: 700; margin: 0 14px 0 0; }
.nl-job-badge { font-size: 13px; font-weight: 600; color: var(--nl-steel-blue); background: var(--nl-grey-95); border-radius: 999px; padding: 5px 12px; }
.nl-job-sec { margin-bottom: 16px; }
.nl-job-label { font-size: 14px; font-weight: 700; color: var(--nl-text-mid); text-transform: uppercase; letter-spacing: .04em; margin: 0 0 8px; }
.nl-job ul { margin: 0; padding-left: 20px; color: var(--nl-dark-blue); line-height: 1.65; }
.nl-job-apply { margin-top: auto; align-self: flex-start; }

/* ================= 招聘页图文 ================= */
.nl-picgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.nl-picgrid .nl-vtile img { width: 100%; height: 100%; object-fit: cover; }
.nl-job { overflow: hidden; }
.nl-job-photo { aspect-ratio: 16 / 9; overflow: hidden; background: var(--nl-grey-95); margin: -28px -30px 20px; }
.nl-job-photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 767px) {
    .nl-picgrid { gap: 8px; }
    .nl-job { padding: 22px; }
    .nl-job-photo { margin: -22px -22px 18px; }
}

/* ================= 服务页组件（步骤/保证/评价微调） ================= */
.nl-step-badge { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--nl-steel-blue); color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 10px; }
.nl-step-num { font-size: 13px; font-weight: 700; color: var(--nl-steel-blue); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 4px; }
.nl-gitem { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 500; color: var(--nl-dark-blue); }
.nl-gcheck { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex: none; border-radius: 50%; background: var(--nl-steel-blue); color: #fff; font-size: 15px; }
.nl-testi-card { margin: 0; }
.nl-testi-author > span > span { display: block; }

/* ================= 高级感 hover 动效（卡片抬升 + 媒体缩放） ================= */
.nl-stat, .nl-member, .nl-vcard { transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.nl-stat:hover, .nl-member:hover, .nl-vcard:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(18, 19, 22, .13); }
.nl-member-photo img, .nl-member-photo video, .nl-vcard-media img, .nl-vcard-media video { transition: transform .5s var(--nl-ease); }
.nl-member:hover .nl-member-photo img, .nl-vcard:hover .nl-vcard-media img,
.nl-member:hover .nl-member-photo video, .nl-vcard:hover .nl-vcard-media video { transform: scale(1.045); }
.nl-vcard-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (hover: none) { .nl-stat:hover, .nl-member:hover, .nl-vcard:hover { transform: none; } }

/* ================= 机构类型 chips ================= */
.nl-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.nl-chip { font-size: 15px; font-weight: 600; color: var(--nl-dark-blue); background: var(--nl-white); border: 1px solid var(--nl-line); border-radius: 999px; padding: 10px 18px; transition: border-color var(--nl-dur) var(--nl-ease), color var(--nl-dur) var(--nl-ease); }
.nl-chip:hover { border-color: var(--nl-steel-blue); color: var(--nl-steel-blue); }

/* ================= 外包页 · 浅色编辑风组件 ================= */
.nl-split-hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.nl-datapanel { background: var(--nl-black); border-radius: var(--nl-radius-block); padding: 34px 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 26px 22px; box-shadow: 0 24px 60px rgba(18, 19, 22, .18); }
.nl-datapanel-cell { border-left: 2px solid rgba(255, 255, 255, .14); padding-left: 16px; }
.nl-datapanel .nl-stat-num { color: #fff; margin: 0 0 4px; }
.nl-datapanel-txt { color: #9db8d8; font-size: 14px; margin: 0; line-height: 1.5; }
.nl-numlist { border-bottom: 1px solid var(--nl-line); }
.nl-numrow { display: grid; grid-template-columns: 110px 1fr; gap: 28px; padding: 24px 10px; border-top: 1px solid var(--nl-line); transition: background var(--nl-dur) var(--nl-ease), padding-left var(--nl-dur) var(--nl-ease); }
.nl-numrow:hover { background: var(--nl-grey-95); padding-left: 22px; }
.nl-numrow-num { font-size: 44px; font-weight: 800; line-height: 1; color: var(--nl-grey-80); transition: color var(--nl-dur) var(--nl-ease); }
.nl-numrow:hover .nl-numrow-num { color: var(--nl-steel-blue); }
.nl-svcstrip { background: var(--nl-white); border-radius: 14px; padding: 26px 26px 24px; box-shadow: var(--nl-shadow-card); border-top: 4px solid var(--nl-steel-blue); transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.nl-svcstrip:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(18, 19, 22, .13); }
.nl-band { background: var(--nl-steel-blue); padding: 72px 0; }
.nl-band-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.nl-band-step { color: #e8f0fb; }
.nl-band-step p { color: #d7e4f6; line-height: 1.65; margin: 0; }
.nl-band-num { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .55); color: #fff; font-size: 19px; font-weight: 700; margin: 0 0 14px; }
.nl-band-title { font-size: 20px; font-weight: 700; color: #fff; margin: 0 0 8px; }
.nl-name-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 10px; }
.nl-name-cell { background: var(--nl-white); border: 1px solid var(--nl-line); border-radius: 10px; padding: 15px 12px; text-align: center; font-weight: 600; font-size: 14.5px; color: var(--nl-dark-blue); transition: border-color var(--nl-dur) var(--nl-ease), color var(--nl-dur) var(--nl-ease), transform var(--nl-dur) var(--nl-ease); }
.nl-name-cell:hover { border-color: var(--nl-steel-blue); color: var(--nl-steel-blue); transform: translateY(-3px); }
.nl-outline-cta { background: var(--nl-white); border: 2px solid var(--nl-black); border-radius: var(--nl-radius-block); padding: 58px 8%; text-align: center; }
.nl-outline-cta p { color: var(--nl-dark-blue); font-size: 18px; max-width: 520px; margin: 0 auto 28px; line-height: 1.65; }
@media (max-width: 991px) {
    .nl-split-hero { grid-template-columns: 1fr; gap: 36px; }
    .nl-band-steps { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 767px) {
    .nl-numrow { grid-template-columns: 1fr; gap: 8px; padding: 20px 6px; }
    .nl-numrow-num { font-size: 32px; }
    .nl-datapanel { padding: 26px 22px; gap: 20px 16px; }
}

/* ================= 插画跑马灯（动态图墙） ================= */
.nl-marquee--pics .nl-marquee-item { padding: 8px 12px; }
.nl-marquee--pics .nl-marquee-item img { height: 150px; width: auto; border-radius: 14px; box-shadow: var(--nl-shadow-card); opacity: 1; filter: none; }
@media (max-width: 767px) {
    .nl-marquee--pics .nl-marquee-item { padding: 6px 8px; }
    .nl-marquee--pics .nl-marquee-item img { height: 100px; border-radius: 10px; }
}

/* ================= 外包页图文增强 ================= */
.nl-pictile { position: relative; aspect-ratio: 4 / 3; border-radius: var(--nl-radius-card); overflow: hidden; box-shadow: var(--nl-shadow-card); background: var(--nl-grey-95); }
.nl-pictile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--nl-ease); }
.nl-pictile:hover img { transform: scale(1.045); }
.nl-why-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.nl-whyimg { position: sticky; top: calc(var(--nl-header-h) + 24px); border-radius: var(--nl-radius-card); overflow: hidden; box-shadow: var(--nl-shadow-card); background: var(--nl-white); }
.nl-whyimg img { width: 100%; display: block; aspect-ratio: 2 / 3; object-fit: cover; transition: transform .5s var(--nl-ease); }
.nl-whyimg:hover img { transform: scale(1.045); }
.nl-whyimg-cap { margin: 0; padding: 14px 18px; font-size: 14px; color: var(--nl-text-mid); border-top: 1px solid var(--nl-line); }
.nl-svcstrip-thumb { width: 100%; height: 130px; border-radius: 10px; overflow: hidden; margin-bottom: 14px; }
.nl-svcstrip-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--nl-ease); }
.nl-svcstrip:hover .nl-svcstrip-thumb img { transform: scale(1.045); }
.nl-datapanel { animation: nlFloat 8s ease-in-out infinite; }
@keyframes nlFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .nl-datapanel { animation: none; } }
@media (max-width: 991px) {
    .nl-why-wrap { grid-template-columns: 1fr; gap: 30px; }
    .nl-whyimg { position: static; }
}
@media (max-width: 991px) {
    .nl-whyimg img { aspect-ratio: 4 / 3; }
}

/* ================= mixed-media 页 · 暖调工作室风 ================= */
.mm-warm { background: #faf6ef; }
.mm-accent { color: #b4703a; }
.mm-btn { background: #b4703a; }
.mm-btn:hover { opacity: .9; }
.mm-film { margin-top: 46px; }
.mm-film-item { flex: none; padding: 0 7px; }
.mm-film-frame { background: #2b2218; border-radius: 8px; padding: 11px 7px; }
.mm-film-frame::before, .mm-film-frame::after { content: ''; display: block; height: 7px; margin: 0 3px; border-radius: 2px; background-image: repeating-linear-gradient(90deg, rgba(250, 246, 239, .85) 0 9px, transparent 9px 19px); }
.mm-film-frame::before { margin-bottom: 9px; }
.mm-film-frame::after { margin-top: 9px; }
.mm-film-frame img { width: 218px; height: 128px; object-fit: cover; display: block; border-radius: 3px; }
.mm-photobig { border-radius: var(--nl-radius-card); overflow: hidden; box-shadow: var(--nl-shadow-card); }
.mm-photobig img { width: 100%; display: block; transition: transform .5s var(--nl-ease); }
.mm-photobig:hover img { transform: scale(1.03); }
.mm-photocard { background: var(--nl-white); border-radius: 14px; overflow: hidden; box-shadow: var(--nl-shadow-card); transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.mm-photocard:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(59, 42, 24, .16); }
.mm-photocard-img { height: 180px; overflow: hidden; }
.mm-photocard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--nl-ease); }
.mm-photocard:hover .mm-photocard-img img { transform: scale(1.045); }
.mm-photocard-body { padding: 18px 20px 20px; }
.mm-photocard-body h3 { margin: 0 0 6px; }
.mm-band { background: #3a2c22; padding: 76px 0; }
.mm-band-card { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; padding: 22px 22px 20px; }
.mm-band-card p { color: #e9ddcd; font-size: 14.5px; line-height: 1.6; margin: 0; }
.mm-band-num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: #b4703a; color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 12px; }
.mm-band-title { font-size: 16.5px; font-weight: 700; color: #fff; margin: 0 0 8px; }
.mm-story { display: grid; grid-template-columns: 150px 1fr; gap: 20px; background: var(--nl-white); border-radius: 14px; box-shadow: var(--nl-shadow-card); padding: 18px; transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.mm-story:hover { transform: translateY(-5px); box-shadow: 0 16px 38px rgba(59, 42, 24, .15); }
.mm-story-img { border-radius: 10px; overflow: hidden; }
.mm-story-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--nl-ease); }
.mm-story:hover .mm-story-img img { transform: scale(1.045); }
.mm-story-kicker { font-size: 12px; font-weight: 700; color: #b4703a; letter-spacing: .08em; margin: 0 0 6px; }
.mm-cta { background: linear-gradient(135deg, #3a2c22 0%, #59402d 100%); border-radius: var(--nl-radius-block); padding: 66px 8%; text-align: center; color: #f3ece1; }
.mm-cta p { color: #e0d2bf; font-size: 18px; max-width: 540px; margin: 0 auto 28px; line-height: 1.65; }
@media (max-width: 767px) {
    .mm-film-frame img { width: 152px; height: 92px; }
    .mm-story { grid-template-columns: 1fr; }
    .mm-story-img { height: 170px; }
    .mm-photocard-img { height: 148px; }
}

/* ================= 30-seconds 页 · 大字海报风 ================= */
.ts-hero { background: var(--nl-black); padding: 84px 0 90px; }
.ts-gold { color: #f2c94c; }
.ts-giant { line-height: .92; margin-bottom: 22px; user-select: none; }
.ts-giant-num { font-size: 168px; font-weight: 800; color: #fff; letter-spacing: -6px; }
.ts-giant-sec { font-size: 168px; font-weight: 800; color: transparent; -webkit-text-stroke: 3px #f2c94c; letter-spacing: -6px; }
.ts-btn { background: #f2c94c; color: #121316; }
.ts-btn:hover { opacity: .92; }
.ts-ribbon { background: #f2c94c; padding: 15px 0; overflow: hidden; }
.ts-ribbon .nl-marquee-track { animation-duration: 26s; }
.ts-ribbon-item { font-size: 21px; font-weight: 800; letter-spacing: .12em; color: #121316; padding: 0 26px; white-space: nowrap; }
.ts-ribbon-dot { font-size: 10px; color: #121316; }
.ts-why { display: grid; grid-template-columns: 108px 1fr; gap: 24px; align-items: start; padding: 26px 10px; border-top: 2px solid var(--nl-black); transition: background var(--nl-dur) var(--nl-ease); }
.ts-why:hover { background: var(--nl-grey-95); }
.ts-why-num { font-size: 64px; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 2px #121316; transition: color var(--nl-dur) var(--nl-ease); }
.ts-why:hover .ts-why-num { color: #f2c94c; -webkit-text-stroke: 2px #121316; }
.ts-why-title { font-size: 22px; font-weight: 800; text-transform: uppercase; letter-spacing: .02em; margin: 4px 0 8px; color: var(--nl-black); }
.ts-channel { background: var(--nl-white); border: 2px solid var(--nl-black); border-radius: 14px; padding: 24px 24px 22px; transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.ts-channel:hover { transform: translateY(-6px); box-shadow: 8px 8px 0 #f2c94c; }
.ts-channel-title { font-size: 18px; font-weight: 800; text-transform: uppercase; margin: 0 0 10px; color: var(--nl-black); }
.ts-story { background: var(--nl-white); border-radius: 14px; box-shadow: var(--nl-shadow-card); padding: 26px 28px; border-left: 5px solid #f2c94c; transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.ts-story:hover { transform: translateY(-5px); box-shadow: 0 16px 38px rgba(18, 19, 22, .13); }
.ts-story p { margin: 0 0 10px; }
.ts-story p:last-child { margin-bottom: 0; }
.ts-cta { position: relative; }
.ts-cta::after { content: '30s'; position: absolute; right: 34px; bottom: 6px; font-size: 120px; font-weight: 800; color: rgba(255, 255, 255, .06); line-height: 1; pointer-events: none; }
@media (max-width: 767px) {
    .ts-giant-num, .ts-giant-sec { font-size: 104px; letter-spacing: -3px; }
    .ts-ribbon-item { font-size: 16px; padding: 0 18px; }
    .ts-why { grid-template-columns: 72px 1fr; gap: 16px; }
    .ts-why-num { font-size: 42px; }
    .ts-why-title { font-size: 18px; }
    .ts-cta::after { font-size: 72px; right: 18px; }
}

/* ================= 30-seconds Hero 内容动画 ================= */
.ts-giant { position: relative; }
.ts-giant::before { content: ''; position: absolute; inset: -22% -6%; background: radial-gradient(closest-side, rgba(242, 201, 76, .16), transparent 70%); animation: tsGlow 4.5s ease-in-out infinite; pointer-events: none; }
@keyframes tsGlow { 0%, 100% { opacity: .55; transform: scale(.96); } 50% { opacity: 1; transform: scale(1.05); } }
.ts-giant-num { margin: 0; line-height: .92; }
.ts-giant-sec { display: inline-block; animation: tsPulse 3.2s ease-in-out infinite; }
@keyframes tsPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.ts-btn { position: relative; overflow: hidden; }
.ts-btn::after { content: ''; position: absolute; top: 0; left: -80%; width: 45%; height: 100%; background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); animation: tsShine 3.4s ease-in-out infinite; pointer-events: none; }
@keyframes tsShine { 0%, 55% { left: -80%; } 100% { left: 130%; } }
@media (prefers-reduced-motion: reduce) { .ts-giant::before, .ts-giant-sec, .ts-btn::after { animation: none; } }

/* ================= b2b 页 · 深蓝科技风 ================= */
.bb-hero { background: #16233a; padding: 88px 0 92px; position: relative; overflow: hidden; }
.bb-hero::before { content: ''; position: absolute; inset: -60px; background-image: linear-gradient(rgba(143, 180, 232, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(143, 180, 232, .09) 1px, transparent 1px); background-size: 46px 46px; animation: bbGrid 22s linear infinite; pointer-events: none; }
.bb-hero .nl-container { position: relative; }
@keyframes bbGrid { from { transform: translate(0, 0); } to { transform: translate(46px, 46px); } }
.bb-btn { background: #4d84d4; color: #fff; }
.bb-btn:hover { opacity: .92; }
.bb-point { background: var(--nl-white); border-radius: 14px; box-shadow: var(--nl-shadow-card); padding: 24px 24px 22px; position: relative; overflow: hidden; transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.bb-point:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(22, 35, 58, .14); }
.bb-point-idx { position: absolute; top: 12px; right: 16px; font-size: 40px; font-weight: 800; color: var(--nl-grey-95); line-height: 1; transition: color var(--nl-dur) var(--nl-ease); }
.bb-point:hover .bb-point-idx { color: #4d84d4; }
.bb-point h3 { margin: 0 0 8px; }
.bb-result { background: var(--nl-white); border-radius: 14px; box-shadow: var(--nl-shadow-card); overflow: hidden; text-align: center; transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.bb-result:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(22, 35, 58, .14); }
.bb-result .mm-story-img { height: 150px; }
.bb-result .nl-stat-num { margin: 18px 0 6px; }
.bb-result .nl-stat-txt { min-height: 44px; padding: 0 22px; }
.bb-result-name { font-size: 17px; font-weight: 800; margin: 10px 0 2px; color: var(--nl-black); }
.bb-stars { color: #f2c94c; letter-spacing: .18em; font-size: 15px; margin: 0 0 20px; }
.bb-sol { background: var(--nl-white); border-radius: 14px; box-shadow: var(--nl-shadow-card); overflow: hidden; padding-bottom: 22px; transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.bb-sol:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(22, 35, 58, .14); }
.bb-sol .mm-story-img { height: 170px; }
.bb-sol h3, .bb-sol p { padding: 0 22px; }
.bb-cta { background: #16233a; border-radius: var(--nl-radius-block); padding: 66px 8%; text-align: center; position: relative; overflow: hidden; }
.bb-cta::before { content: ''; position: absolute; inset: -60px; background-image: linear-gradient(rgba(143, 180, 232, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(143, 180, 232, .08) 1px, transparent 1px); background-size: 46px 46px; animation: bbGrid 22s linear infinite; pointer-events: none; }
.bb-cta > * { position: relative; }
.bb-cta p { color: #c4d5ef; font-size: 18px; max-width: 560px; margin: 0 auto 28px; line-height: 1.65; }
@media (prefers-reduced-motion: reduce) { .bb-hero::before, .bb-cta::before { animation: none; } }
@media (max-width: 767px) {
    .bb-result .mm-story-img { height: 120px; }
    .bb-sol .mm-story-img { height: 140px; }
}

/* ================= b2c 页 · 活力渐变风 ================= */
.bc-hero { background: linear-gradient(120deg, #6d5bd0, #9b6bd0 35%, #ff7a59 85%, #ff9a6b); background-size: 220% 220%; animation: bcFlow 14s ease-in-out infinite; padding: 88px 0 92px; }
@keyframes bcFlow { 0%, 100% { background-position: 0% 40%; } 50% { background-position: 100% 60%; } }
.bc-btn { background: #fff; color: #6d5bd0; border-radius: 999px; }
.bc-btn:hover { opacity: .93; }
.bc-point { background: var(--nl-white); border-radius: 18px; box-shadow: var(--nl-shadow-card); padding: 24px 24px 22px; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.bc-point:hover { transform: translateY(-6px) scale(1.015); box-shadow: 0 20px 44px rgba(109, 91, 208, .16); }
.bc-point-pill { display: inline-flex; align-items: center; justify-content: center; min-width: 46px; height: 30px; border-radius: 999px; background: linear-gradient(120deg, #6d5bd0, #ff7a59); color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.bc-point h3 { margin: 0 0 8px; }
.bc-point--stat { background: linear-gradient(120deg, #6d5bd0, #ff7a59); }
.bc-point--stat .nl-stat-num { color: #fff; margin: 6px 0 6px; }
.bc-point--stat .nl-stat-txt { color: rgba(255, 255, 255, .92); }
.bc-result { background: var(--nl-white); border-radius: 18px; overflow: hidden; box-shadow: var(--nl-shadow-card); transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.bc-result:hover { transform: translateY(-6px) scale(1.015); box-shadow: 0 20px 44px rgba(109, 91, 208, .16); }
.bc-result-bar { height: 5px; background: linear-gradient(120deg, #6d5bd0, #ff7a59); }
.bc-result .mm-story-img { height: 158px; }
.bc-result h3 { margin: 16px 20px 6px; }
.bc-result p { padding: 0 20px 20px; }
.bc-sol { background: var(--nl-white); border-radius: 18px; overflow: hidden; box-shadow: var(--nl-shadow-card); padding-bottom: 22px; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.bc-sol:hover { transform: translateY(-6px) scale(1.015); box-shadow: 0 20px 44px rgba(109, 91, 208, .16); }
.bc-sol .mm-story-img { height: 170px; }
.bc-sol h3, .bc-sol p { padding: 0 22px; }
.bc-cta { background: linear-gradient(120deg, #6d5bd0, #ff7a59); background-size: 220% 220%; animation: bcFlow 14s ease-in-out infinite; border-radius: var(--nl-radius-block); padding: 66px 8%; text-align: center; }
.bc-cta p { color: rgba(255, 255, 255, .92); font-size: 18px; max-width: 560px; margin: 0 auto 28px; line-height: 1.65; }
@media (prefers-reduced-motion: reduce) { .bc-hero, .bc-cta { animation: none; background-position: 0% 40%; } }
@media (max-width: 767px) {
    .bc-result .mm-story-img { height: 126px; }
    .bc-sol .mm-story-img { height: 140px; }
}

/* ================= b2c Hero 内容动画（漂浮光泡 + 按钮脉动） ================= */
.bc-hero { position: relative; overflow: hidden; }
.bc-hero .nl-container { position: relative; z-index: 2; }
.bc-bubble { position: absolute; border-radius: 50%; background: radial-gradient(circle at 32% 30%, rgba(255, 255, 255, .34), rgba(255, 255, 255, .07) 62%, transparent 74%); pointer-events: none; animation: bcBubble 11s ease-in-out infinite; }
.bc-bubble--1 { width: 190px; height: 190px; left: 6%; top: 14%; }
.bc-bubble--2 { width: 120px; height: 120px; right: 9%; top: 22%; animation-duration: 9s; animation-delay: 1.4s; }
.bc-bubble--3 { width: 260px; height: 260px; right: 16%; bottom: -70px; animation-duration: 13s; animation-delay: .7s; }
@keyframes bcBubble { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(22px, -30px) scale(1.05); } 66% { transform: translate(-16px, 18px) scale(.97); } }
.bc-btn { animation: bcPulse 2.8s ease-in-out infinite; }
@keyframes bcPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.035); } }
.bc-btn:hover { animation: none; transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .bc-bubble, .bc-btn { animation: none; } }

/* ================= saas 页 · 产品界面风（浏览器窗口 mockup） ================= */
.sa-hero { background: #f4f6fa; }
.sa-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.sa-btn { background: #2f6fd6; color: #fff; }
.sa-btn:hover { opacity: .92; }
.sa-window { background: var(--nl-white); border-radius: 12px; overflow: hidden; box-shadow: 0 14px 38px rgba(31, 50, 84, .14); transition: transform .35s var(--nl-ease), box-shadow .35s var(--nl-ease); }
.sa-window:hover { transform: translateY(-5px) rotate(-.6deg) scale(1.008); box-shadow: 0 22px 52px rgba(31, 50, 84, .2); }
.sa-chrome { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: #e9edf4; border-bottom: 1px solid #dde3ee; }
.sa-dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.sa-dot--r { background: #ff5f57; } .sa-dot--y { background: #febc2e; } .sa-dot--g { background: #28c840; }
.sa-url { flex: 1; margin-left: 8px; background: #fff; border-radius: 7px; padding: 5px 12px; font-size: 12.5px; color: #6b7a94; font-family: Consolas, Menlo, monospace; white-space: nowrap; overflow: hidden; }
.sa-url-text { display: inline-block; animation: saType 2.6s steps(31, end) .6s 1 both; }
@keyframes saType { from { width: 0; } to { width: 31ch; } }
.sa-shot { height: 250px; overflow: hidden; }
.sa-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--nl-ease); }
.sa-window:hover .sa-shot img { transform: scale(1.04); }
.sa-window-body { padding: 18px 20px 20px; }
.sa-window-body h3 { margin: 0 0 6px; }
.sa-adv { display: grid; grid-template-columns: 92px 1fr; gap: 22px; padding: 22px 8px; border-top: 1px solid var(--nl-line); align-items: start; transition: background var(--nl-dur) var(--nl-ease), padding-left var(--nl-dur) var(--nl-ease); }
.sa-adv:hover { background: #f4f6fa; padding-left: 18px; }
.sa-adv-num { font-family: Consolas, Menlo, monospace; font-size: 30px; font-weight: 700; color: #2f6fd6; line-height: 1.1; }
.sa-adv h3 { margin: 0 0 6px; }
.sa-tab { background: var(--nl-white); border: 1px solid #dde3ee; border-radius: 12px; padding: 0 0 22px; overflow: hidden; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.sa-tab:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(31, 50, 84, .13); }
.sa-tab-tag { display: inline-block; margin: 0 0 10px; padding: 20px 22px 8px 0; font-family: Consolas, Menlo, monospace; font-size: 13px; color: #2f6fd6; }
.sa-tab-tag::before { content: ''; display: block; width: 72px; height: 34px; margin-bottom: 10px; background: #f0f4fb; border: 1px solid #dde3ee; border-bottom: 0; border-radius: 8px 8px 0 0; }
.sa-tab h3, .sa-tab p { padding: 0 22px; }
.sa-cta .sa-cta-body { padding: 48px 8%; text-align: center; }
.sa-cta .sa-cta-body p { color: var(--nl-dark-blue); font-size: 18px; max-width: 540px; margin: 0 auto 26px; line-height: 1.65; }
@media (prefers-reduced-motion: reduce) { .sa-url-text { animation: none; width: 31ch; } }
@media (max-width: 991px) { .sa-hero-grid { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 767px) {
    .sa-shot { height: 190px; }
    .sa-adv { grid-template-columns: 60px 1fr; gap: 14px; }
    .sa-adv-num { font-size: 24px; }
    .sa-cta .sa-cta-body { padding: 36px 6%; }
}

/* ================= explainer 页 Hero 内容动画 ================= */
.nl-hero { position: relative; }
.evp-h1 { background: linear-gradient(110deg, #fff 38%, #a8c4e8 50%, #fff 62%); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: evpShimmer 6s ease-in-out infinite; }
@keyframes evpShimmer { 0%, 100% { background-position: 118% 0; } 45%, 60% { background-position: -18% 0; } }
.evp-shine { position: relative; overflow: hidden; }
.evp-shine::after { content: ''; position: absolute; top: 0; left: -80%; width: 45%; height: 100%; background: linear-gradient(105deg, transparent, rgba(18, 19, 22, .16), transparent); transform: skewX(-20deg); animation: evpSweep 3.6s ease-in-out infinite; pointer-events: none; }
@keyframes evpSweep { 0%, 55% { left: -80%; } 100% { left: 130%; } }
.evp-play { position: relative; }
.evp-play::before { content: ''; position: absolute; inset: -5px; border-radius: inherit; border: 2px solid rgba(255, 255, 255, .55); animation: evpHalo 2.4s ease-out infinite; pointer-events: none; }
@keyframes evpHalo { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.22); opacity: 0; } }
.evp-scroll { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); animation: evpBounce 2s ease-in-out infinite; opacity: .85; }
@keyframes evpBounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }
@media (prefers-reduced-motion: reduce) { .evp-h1, .evp-shine::after, .evp-play::before, .evp-scroll { animation: none; } .evp-h1 { color: #fff; background: none; } }

/* ================= startup 页 · 创业冲刺风（斜切+霓虹绿） ================= */
.st-hero { background: #14171c; padding: 96px 0 130px; position: relative; clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%); overflow: hidden; }
.st-chart { position: absolute; right: 4%; bottom: 10%; width: min(520px, 44%); opacity: .5; pointer-events: none; }
.st-chart-line { stroke: #3ddc84; stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 900; stroke-dashoffset: 900; animation: stDraw 2.8s ease-out .5s forwards; filter: drop-shadow(0 0 6px rgba(61, 220, 132, .5)); }
@keyframes stDraw { to { stroke-dashoffset: 0; } }
.st-chart-grid { stroke: rgba(255, 255, 255, .08); stroke-width: 1; }
.st-chart-dot { fill: #3ddc84; opacity: 0; animation: stDot .5s ease-out 3.1s forwards; }
@keyframes stDot { to { opacity: 1; } }
.st-btn { background: #3ddc84; color: #14171c; }
.st-btn:hover { opacity: .92; }
.st-check { display: flex; align-items: center; gap: 14px; background: var(--nl-white); border: 1px solid #e2e8f0; border-radius: 12px; padding: 18px 20px; font-size: 16px; font-weight: 500; color: var(--nl-dark-blue); transition: transform .3s var(--nl-ease), border-color var(--nl-dur) var(--nl-ease); }
.st-check:hover { transform: translateX(6px); border-color: #3ddc84; }
.st-check--wide { grid-column: 1 / -1; }
.st-check-mark { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex: none; border-radius: 50%; background: #3ddc84; color: #14171c; font-size: 15px; font-weight: 800; }
.st-case { background: var(--nl-white); border-radius: 14px; overflow: hidden; box-shadow: var(--nl-shadow-card); position: relative; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.st-case:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(20, 23, 28, .13); }
.st-case .mm-story-img { height: 158px; }
.st-case-badge { position: absolute; top: 128px; left: 16px; background: #14171c; color: #3ddc84; font-size: 13px; font-weight: 700; border-radius: 999px; padding: 6px 13px; box-shadow: 0 6px 18px rgba(20, 23, 28, .3); }
.st-case h3 { margin: 18px 20px 6px; }
.st-case p { padding: 0 20px 20px; }
.st-pillar { background: var(--nl-white); border-radius: 14px; box-shadow: var(--nl-shadow-card); padding: 26px; border-top: 4px solid #3ddc84; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.st-pillar:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(20, 23, 28, .13); }
.st-cta { background: #14171c; clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 100%); padding: 100px 0 76px; }
.st-cta p { color: #c3ccd8; font-size: 18px; max-width: 560px; margin: 0 auto 28px; line-height: 1.65; }
@media (prefers-reduced-motion: reduce) { .st-chart-line { animation: none; stroke-dashoffset: 0; } .st-chart-dot { animation: none; opacity: 1; } }
@media (max-width: 767px) {
    .st-hero { padding: 72px 0 104px; }
    .st-chart { width: 78%; right: 50%; transform: translateX(50%); bottom: 4%; opacity: .3; }
    .st-case .mm-story-img { height: 128px; }
    .st-case-badge { top: 98px; }
}

/* ================= app 页 · 手机应用风（Phone Mockup） ================= */
.ap-hero { background: #eef3fa; }
.ap-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: center; }
.ap-btn { background: #1e6fd0; color: #fff; }
.ap-btn:hover { opacity: .92; }
.ap-phone-wrap { position: relative; display: flex; justify-content: center; }
.ap-phone { width: 268px; border-radius: 40px; background: #14171c; padding: 12px; box-shadow: 0 30px 70px rgba(20, 35, 60, .3); position: relative; animation: apFloat 6s ease-in-out infinite; transform: rotate(-2deg); }
@keyframes apFloat { 0%, 100% { transform: rotate(-2deg) translateY(0); } 50% { transform: rotate(-2deg) translateY(-14px); } }
.ap-notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 96px; height: 24px; background: #14171c; border-radius: 0 0 15px 15px; z-index: 2; }
.ap-screen { border-radius: 30px; overflow: hidden; height: 480px; }
.ap-screen img { width: 100%; height: 100%; object-fit: cover; }
.ap-badge-float { position: absolute; right: 4%; bottom: 18%; background: #fff; color: #1e6fd0; font-weight: 700; font-size: 14px; border-radius: 999px; padding: 10px 16px; box-shadow: 0 12px 30px rgba(20, 35, 60, .18); animation: apFloat 6s ease-in-out 1.2s infinite; }
.ap-tile { background: var(--nl-white); border-radius: 20px; box-shadow: var(--nl-shadow-card); padding: 22px 20px; display: flex; align-items: center; gap: 13px; font-size: 15.5px; font-weight: 600; color: var(--nl-dark-blue); transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.ap-tile:hover { transform: translateY(-5px) scale(1.03); box-shadow: 0 18px 40px rgba(30, 111, 208, .16); }
.ap-tile-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; flex: none; border-radius: 13px; background: linear-gradient(135deg, #e8f1fd, #d7e7fb); font-size: 22px; }
.ap-row { display: grid; grid-template-columns: 108px 1fr; gap: 20px; background: var(--nl-white); border-radius: 18px; box-shadow: var(--nl-shadow-card); padding: 18px; align-items: center; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.ap-row:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(20, 35, 60, .14); }
.ap-row-phone { width: 108px; height: 176px; border-radius: 20px; background: #14171c; padding: 5px; }
.ap-row-phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 15px; display: block; }
.ap-sol { background: var(--nl-white); border-radius: 18px; box-shadow: var(--nl-shadow-card); padding: 26px 24px; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.ap-sol:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(30, 111, 208, .14); }
.ap-sol-icon { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, #e8f1fd, #d7e7fb); font-size: 27px; margin-bottom: 14px; }
.ap-cta { display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center; background: #14171c; border-radius: var(--nl-radius-block); padding: 50px 54px; overflow: hidden; }
.ap-cta-phone { width: 230px; height: 340px; margin: 0 auto; border-radius: 34px; background: #232830; padding: 10px; transform: rotate(6deg); }
.ap-cta-phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 26px; opacity: .92; display: block; }
.ap-cta-body p { color: #c3ccd8; font-size: 18px; max-width: 540px; margin: 0 0 28px; line-height: 1.65; }
@media (prefers-reduced-motion: reduce) { .ap-phone, .ap-badge-float { animation: none; } }
@media (max-width: 991px) { .ap-hero-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 767px) {
    .ap-phone { width: 216px; } .ap-screen { height: 388px; }
    .ap-badge-float { right: 0; bottom: 8%; }
    .ap-cta { grid-template-columns: 1fr; padding: 38px 26px; }
    .ap-cta-phone { height: 240px; width: 160px; }
}

/* ================= healthcare 页 · 洁净医疗风 ================= */
.hc-hero { background: #f2f9f8; position: relative; overflow: hidden; }
.hc-teal { color: #0d9494; }
.hc-btn { background: #0d9494; color: #fff; }
.hc-btn:hover { opacity: .92; }
.hc-plus { position: absolute; pointer-events: none; opacity: .1; animation: hcDrift 12s ease-in-out infinite; }
.hc-plus--1 { width: 90px; height: 90px; left: 6%; top: 16%; }
.hc-plus--2 { width: 46px; height: 46px; right: 10%; top: 26%; animation-delay: 2s; }
.hc-plus--3 { width: 130px; height: 130px; left: 14%; bottom: 6%; animation-delay: 4s; }
.hc-plus::before, .hc-plus::after { content: ''; position: absolute; background: #0d9494; border-radius: 10px; }
.hc-plus::before { left: 50%; top: 0; width: 26%; height: 100%; transform: translateX(-50%); }
.hc-plus::after { top: 50%; left: 0; height: 26%; width: 100%; transform: translateY(-50%); }
@keyframes hcDrift { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 33% { transform: translate(14px, -18px) rotate(8deg); } 66% { transform: translate(-12px, 12px) rotate(-6deg); } }
.hc-ecg { display: block; width: min(680px, 86%); margin: 44px auto 0; }
.hc-ecg-line { stroke: #0d9494; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1100; stroke-dashoffset: 1100; animation: hcBeat 3.4s linear infinite; filter: drop-shadow(0 0 5px rgba(13, 148, 148, .35)); }
@keyframes hcBeat { 0% { stroke-dashoffset: 1100; } 62% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -1100; } }
.hc-promise { background: #e3f2f0; }
.hc-card { background: var(--nl-white); border-radius: 20px; box-shadow: 0 8px 28px rgba(13, 148, 148, .09); padding: 26px 24px 24px; position: relative; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.hc-card:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(13, 148, 148, .16); }
.hc-card h3 { margin: 0 0 8px; font-size: 18px; }
.hc-cross { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 13px; background: #e0f2f1; color: #0d9494; font-size: 26px; font-weight: 300; margin-bottom: 14px; }
.hc-case { background: var(--nl-white); border-radius: 20px; overflow: hidden; box-shadow: 0 8px 28px rgba(13, 148, 148, .09); transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.hc-case:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(13, 148, 148, .16); }
.hc-case .mm-story-img { height: 158px; }
.hc-case h3 { margin: 16px 20px 6px; }
.hc-case p { padding: 0 20px 20px; }
.hc-cta { background: #0d9494; border-radius: var(--nl-radius-block); padding: 64px 8%; text-align: center; position: relative; overflow: hidden; }
.hc-cta p { color: #d7efee; font-size: 18px; max-width: 560px; margin: 0 auto 28px; line-height: 1.65; }
.hc-cta-plus { position: absolute; right: -28px; bottom: -38px; font-size: 220px; font-weight: 300; color: rgba(255, 255, 255, .08); line-height: 1; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { .hc-plus { animation: none; } .hc-ecg-line { animation: none; stroke-dashoffset: 0; } }
@media (max-width: 767px) {
    .hc-ecg { margin-top: 30px; }
    .hc-case .mm-story-img { height: 128px; }
    .hc-plus--3 { display: none; }
}

/* ================= blockchain 页 · 链式网络风 ================= */
.bk-hero { background: #0e1322; padding: 88px 0 96px; position: relative; overflow: hidden; }
.bk-net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .6; }
.bk-hero .nl-container { position: relative; }
.bk-line { stroke: rgba(139, 124, 246, .35); stroke-width: 1.6; stroke-dasharray: 400; stroke-dashoffset: 400; animation: bkDraw 2.2s ease-out .4s forwards; }
@keyframes bkDraw { to { stroke-dashoffset: 0; } }
.bk-node { fill: #8b7cf6; filter: drop-shadow(0 0 8px rgba(139, 124, 246, .8)); animation: bkPulse 2.6s ease-in-out infinite; transform-origin: center; }
.bk-node:nth-child(odd) { animation-delay: .9s; }
.bk-node:nth-of-type(3n) { animation-delay: 1.6s; }
@keyframes bkPulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.bk-strap { color: #a99cf8; font-size: 16.5px; font-weight: 600; margin: 6px 0 24px; }
.bk-btn { background: #8b7cf6; color: #14121f; }
.bk-btn:hover { opacity: .92; }
.bk-chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.bk-chip { position: relative; background: var(--nl-white); border: 1.6px solid #ded9f7; color: #4a3f8f; font-weight: 600; font-size: 15.5px; border-radius: 999px; padding: 12px 22px 12px 40px; transition: border-color var(--nl-dur) var(--nl-ease), transform var(--nl-dur) var(--nl-ease), box-shadow var(--nl-dur) var(--nl-ease); }
.bk-chip::before { content: ''; position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 12px; height: 12px; border-radius: 50%; background: #8b7cf6; box-shadow: 0 0 0 4px rgba(139, 124, 246, .18); }
.bk-chip:hover { border-color: #8b7cf6; transform: translateY(-4px); box-shadow: 0 10px 26px rgba(111, 91, 214, .16); }
.bk-case { background: var(--nl-white); border-radius: 16px; overflow: hidden; box-shadow: var(--nl-shadow-card); position: relative; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.bk-case:hover { transform: translateY(-6px); box-shadow: 0 18px 44px rgba(46, 36, 110, .16); }
.bk-case .mm-story-img { height: 156px; }
.bk-node-dot { position: absolute; top: 138px; left: 16px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid #8b7cf6; box-shadow: 0 4px 12px rgba(46, 36, 110, .3); }
.bk-case h3 { margin: 18px 20px 6px; }
.bk-case p { padding: 0 20px 20px; }
.bk-cta { background: #0e1322; border-radius: var(--nl-radius-block); padding: 66px 8%; text-align: center; position: relative; overflow: hidden; }
.bk-cta-net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.bk-cta > .nl-container, .bk-cta h2, .bk-cta p, .bk-cta a { position: relative; }
.bk-cta p { color: #c3bfe6; font-size: 18px; max-width: 560px; margin: 0 auto 28px; line-height: 1.65; }
.bk-line--soft { animation: none; stroke-dashoffset: 0; stroke: rgba(139, 124, 246, .25); }
.bk-node--soft { animation: none; }
@media (prefers-reduced-motion: reduce) { .bk-line { animation: none; stroke-dashoffset: 0; } .bk-node { animation: none; opacity: .85; } }
@media (max-width: 767px) {
    .bk-hero { padding: 68px 0 76px; }
    .bk-net { opacity: .35; }
    .bk-case .mm-story-img { height: 128px; }
    .bk-node-dot { top: 114px; }
}

/* ================= healthcare Hero 内容动画 ================= */
.hc-h1 { background: linear-gradient(110deg, var(--nl-black) 38%, #0d9494 50%, var(--nl-black) 62%); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: hcShimmer 6s ease-in-out infinite; }
@keyframes hcShimmer { 0%, 100% { background-position: 118% 0; } 45%, 60% { background-position: -18% 0; } }
.hc-halo { position: relative; }
.hc-halo::before { content: ''; position: absolute; inset: -5px; border-radius: inherit; border: 2px solid rgba(13, 148, 148, .45); animation: hcHalo 2.4s ease-out infinite; pointer-events: none; }
@keyframes hcHalo { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.18); opacity: 0; } }
.hc-scroll { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); animation: hcBounce 2s ease-in-out infinite; opacity: .8; }
@keyframes hcBounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }
@media (prefers-reduced-motion: reduce) { .hc-h1 { animation: none; color: var(--nl-black); background: none; } .hc-halo::before, .hc-scroll { animation: none; } }

/* ================= nonprofit 页 · 暖阳公益风 ================= */
.np-hero { background: linear-gradient(180deg, #e3f1fc 0%, #fdf4e4 100%); position: relative; overflow: hidden; }
.np-accent { color: #d96c2c; }
.np-btn { background: #e07a5f; color: #fff; }
.np-btn:hover { opacity: .92; }
.np-blob { position: absolute; border-radius: 50%; background: radial-gradient(circle at 35% 32%, rgba(255, 214, 165, .5), rgba(255, 214, 165, 0) 70%); pointer-events: none; animation: npDrift 13s ease-in-out infinite; }
.np-blob--1 { width: 240px; height: 240px; left: 4%; top: 12%; }
.np-blob--2 { width: 170px; height: 170px; right: 7%; bottom: 8%; animation-delay: 3s; }
@keyframes npDrift { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(18px, -22px) scale(1.06); } 66% { transform: translate(-14px, 14px) scale(.96); } }
.np-heart { position: absolute; color: rgba(224, 122, 95, .3); pointer-events: none; animation: npFloat 8s ease-in-out infinite; }
.np-heart--1 { font-size: 42px; right: 14%; top: 20%; }
.np-heart--2 { font-size: 26px; left: 12%; bottom: 18%; animation-delay: 2.5s; }
@keyframes npFloat { 0%, 100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-18px) rotate(8deg); } }
.np-card { background: var(--nl-white); border-radius: 22px; box-shadow: 0 8px 26px rgba(217, 108, 44, .08); padding: 26px 24px 24px; transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.np-card:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(217, 108, 44, .15); }
.np-card h3 { margin: 0 0 8px; font-size: 18px; }
.np-icon { display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 54px; border-radius: 17px; background: linear-gradient(135deg, #fdeee0, #fbdcc4); font-size: 26px; margin-bottom: 14px; }
.np-point { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 22px 10px; border-top: 1px solid rgba(217, 108, 44, .18); align-items: start; transition: padding-left var(--nl-dur) var(--nl-ease); }
.np-point:hover { padding-left: 18px; }
.np-point-heart { font-size: 34px; color: #e07a5f; line-height: 1; text-shadow: 0 0 14px rgba(224, 122, 95, .4); }
.np-point h3 { margin: 0 0 6px; }
.np-case { background: var(--nl-white); border-radius: 20px; overflow: hidden; box-shadow: 0 8px 26px rgba(217, 108, 44, .08); transition: transform .3s var(--nl-ease), box-shadow .3s var(--nl-ease); }
.np-case:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(217, 108, 44, .15); }
.np-case .mm-story-img { height: 152px; }
.np-case h3 { margin: 16px 20px 6px; font-size: 17px; }
.np-case p { padding: 0 20px 20px; }
.np-chip { background: var(--nl-white); border: 1.6px solid #f3d9c2; color: #8a4d22; font-weight: 600; font-size: 15px; border-radius: 999px; padding: 11px 20px; transition: border-color var(--nl-dur) var(--nl-ease), transform var(--nl-dur) var(--nl-ease); }
.np-chip:hover { border-color: #e07a5f; transform: translateY(-3px); }
.np-cta { background: linear-gradient(135deg, #fdeee0 0%, #fbdcc4 100%); border-radius: var(--nl-radius-block); padding: 64px 8%; text-align: center; position: relative; overflow: hidden; }
.np-cta p { color: #7a4a24; font-size: 18px; max-width: 560px; margin: 0 auto 28px; line-height: 1.65; }
.np-cta-heart { position: absolute; right: -14px; bottom: -46px; font-size: 240px; color: rgba(224, 122, 95, .12); line-height: 1; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { .np-blob, .np-heart { animation: none; } }
@media (max-width: 767px) {
    .np-case .mm-story-img { height: 126px; }
    .np-point { grid-template-columns: 46px 1fr; gap: 14px; }
    .np-point-heart { font-size: 27px; }
    .np-heart--1 { display: none; }
}

/* ================= startup Hero 内容动画 ================= */
.sup-h1 { background: linear-gradient(110deg, #fff 38%, #3ddc84 50%, #fff 62%); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: supShimmer 6s ease-in-out infinite; }
@keyframes supShimmer { 0%, 100% { background-position: 118% 0; } 45%, 60% { background-position: -18% 0; } }
.sup-pulse { position: relative; overflow: hidden; animation: supPulse 2.8s ease-in-out infinite; }
@keyframes supPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.035); } }
.sup-pulse::after { content: ''; position: absolute; top: 0; left: -80%; width: 45%; height: 100%; background: linear-gradient(105deg, transparent, rgba(20, 23, 28, .18), transparent); transform: skewX(-20deg); animation: supSweep 3.6s ease-in-out infinite; pointer-events: none; }
@keyframes supSweep { 0%, 55% { left: -80%; } 100% { left: 130%; } }
.sup-pulse:hover { animation: none; transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .sup-h1 { animation: none; color: #fff; background: none; } .sup-pulse { animation: none; } .sup-pulse::after { animation: none; display: none; } }

/* ================= works 页 · 画廊展厅风 ================= */
.gw-hero { background: #f7f5f1; }
.gw-counts { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; margin-top: 10px; }
.gw-count .nl-stat-num { margin: 0; color: #1c1a17; }
.gw-count-txt { color: #6f6a60; font-size: 14.5px; letter-spacing: .04em; margin: 2px 0 0; }
.gw-count-div { width: 1px; height: 44px; background: #d9d4ca; }
/* 筛选页签 v2 —— 策展轨道：单行滚动 + 端点渐隐 + 徽标计数 + 朱红基线标记 */
.gw-tabs-wrap { position: relative; margin-bottom: 46px; }
.gw-tabs-wrap::before, .gw-tabs-wrap::after { content: ''; position: absolute; top: 0; bottom: 1px; width: 110px; z-index: 2; pointer-events: none; opacity: 1; transition: opacity .35s var(--nl-ease); }
.gw-tabs-wrap::before { left: 0; background: linear-gradient(90deg, #fff 22%, rgba(255, 255, 255, 0)); }
.gw-tabs-wrap::after { right: 0; background: linear-gradient(270deg, #fff 22%, rgba(255, 255, 255, 0)); }
.gw-tabs-wrap.gw-at-start::before { opacity: 0; }
.gw-tabs-wrap.gw-at-end::after { opacity: 0; }
.gw-scroll-btn { position: absolute; right: 0; top: 50%; transform: translateY(-60%); z-index: 3; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border: 1px solid #ddd8cd; border-radius: 50%; background: #fff; color: #6f6a60; cursor: pointer; box-shadow: 0 2px 10px rgba(28, 26, 23, .08); opacity: 1; transition: opacity .3s var(--nl-ease), color var(--nl-dur) var(--nl-ease), border-color var(--nl-dur) var(--nl-ease); }
.gw-scroll-btn:hover { color: #a33c2e; border-color: #c9a69e; }
.gw-scroll-btn svg { width: 12px; height: 12px; }
.gw-tabs-wrap.gw-at-end .gw-scroll-btn { opacity: 0; pointer-events: none; }
.gw-tabs { display: flex; flex-wrap: nowrap; align-items: stretch; gap: 6px 32px; overflow-x: auto; border-bottom: 1px solid #e8e4dc; scrollbar-width: none; -webkit-overflow-scrolling: touch; cursor: grab; }
.gw-tabs.is-dragging { cursor: grabbing; user-select: none; -webkit-user-select: none; }
.gw-tabs.is-dragging .gw-tab { cursor: grabbing; }
.gw-tabs::-webkit-scrollbar { display: none; }
.gw-tabs .nl-chip.gw-tab { position: relative; flex: 0 0 auto; display: inline-flex; align-items: center; gap: 9px; background: none; border: 0; border-radius: 0; box-shadow: none; font-family: inherit; font-size: 13px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: #8a8478; padding: 6px 2px 17px; cursor: pointer; white-space: nowrap; transition: color var(--nl-dur) var(--nl-ease); }
.gw-tab::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: #a33c2e; transition: right .32s var(--nl-ease); }
.gw-n { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 20px; padding: 0 7px; border: 1px solid #ddd8cd; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0; font-variant-numeric: tabular-nums; color: #9a948a; transition: color var(--nl-dur) var(--nl-ease), border-color var(--nl-dur) var(--nl-ease), background-color var(--nl-dur) var(--nl-ease); }
.gw-tabs .nl-chip.gw-tab:hover { color: #1c1a17; background: none; border: 0; }
.gw-tabs .nl-chip.gw-tab:hover::after { right: 0; }
.gw-tabs .nl-chip.gw-tab:hover .gw-n { color: #a33c2e; border-color: #c9a69e; }
.gw-tabs .nl-chip.gw-tab.is-active { color: #1c1a17; background: none; border: 0; }
.gw-tabs .nl-chip.gw-tab.is-active::after { right: 0; }
.gw-tabs .nl-chip.gw-tab.is-active .gw-n { color: #fff; background: #a33c2e; border-color: #a33c2e; }
.gw-grid { gap: 40px 28px; }
.gw-card { transition: transform .35s var(--nl-ease); }
.gw-card:hover { transform: translateY(-5px); }
.gw-frame { position: relative; display: block; border: 1px solid #d9d4ca; outline: 5px solid #fff; box-shadow: 0 0 0 1px #d9d4ca, 0 14px 34px rgba(28, 26, 23, .1); border-radius: 2px; overflow: hidden; background: #efece6; aspect-ratio: 4 / 3; }
.gw-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) brightness(.92); transition: filter .45s var(--nl-ease), transform .55s var(--nl-ease); }
.gw-spot { position: absolute; inset: 0; background: radial-gradient(ellipse 90% 75% at 50% 28%, rgba(255, 250, 235, .5), rgba(0, 0, 0, .12) 78%); mix-blend-mode: overlay; opacity: 0; transition: opacity .45s var(--nl-ease); pointer-events: none; }
.gw-card:hover .gw-frame img { filter: saturate(1.05) brightness(1.04); transform: scale(1.045); }
.gw-card:hover .gw-spot { opacity: 1; }
.gw-play { position: absolute; right: 12px; bottom: 12px; display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(28, 26, 23, .82); opacity: 0; transform: translateY(6px); transition: opacity .35s var(--nl-ease), transform .35s var(--nl-ease); }
.gw-play svg { width: 13px; height: 13px; }
.gw-card:hover .gw-play { opacity: 1; transform: translateY(0); }
.gw-plaque { padding: 14px 4px 0; }
.gw-plaque-title { margin: 0 0 5px; font-size: 16.5px; font-weight: 700; }
.gw-plaque-title a { color: #1c1a17; }
.gw-plaque-cats { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; letter-spacing: .09em; text-transform: uppercase; color: #a33c2e; }
.gw-plaque-cats a { color: inherit; border-bottom: 1px solid rgba(163, 60, 46, .35); transition: border-color var(--nl-dur) var(--nl-ease); }
.gw-plaque-cats a:hover { border-color: #a33c2e; }
.gw-btn { background: #1c1a17; color: #fff; }
.gw-btn:hover { opacity: .92; }
.gw-cta { background: #fff; border: 2px solid #1c1a17; border-radius: var(--nl-radius-block); padding: 58px 8%; text-align: center; position: relative; overflow: hidden; }
.gw-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 90% at 50% 0%, rgba(255, 250, 235, .9), transparent 65%); opacity: 0; transition: opacity .5s var(--nl-ease); pointer-events: none; }
.gw-cta:hover::before { opacity: 1; }
.gw-cta > * { position: relative; }
.gw-cta p { color: #6f6a60; font-size: 18px; max-width: 540px; margin: 0 auto 28px; line-height: 1.65; }
@media (prefers-reduced-motion: reduce) { .gw-card, .gw-frame img { transition: none; } }
@media (max-width: 767px) {
    .gw-counts { gap: 20px; }
    .gw-count-div { display: none; }
    .gw-tabs-wrap { margin-bottom: 38px; }
    .gw-tabs-wrap::before, .gw-tabs-wrap::after { width: 56px; }
    .gw-scroll-btn { display: none; }
    .gw-tabs { gap: 6px 24px; }
    .gw-tabs .nl-chip.gw-tab { font-size: 12px; padding: 4px 2px 14px; gap: 7px; }
    .gw-grid { gap: 30px 18px; }
}
.gw-grid .is-hidden { display: none; }

/* ================= work 详情 · 画廊展厅风 ================= */
.gwd-hero { background: #f7f5f1; }
.gwd-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin: 2px 0 30px; }
.gwd-cats { font-size: 13px; }
.gwd-cover { aspect-ratio: 16 / 8.4; max-height: 560px; }
.gwd-article { max-width: 780px; margin: 0 auto; font-size: 17.5px; line-height: 1.8; color: #2e2b26; }
.gwd-article h2 { font-size: 26px; font-weight: 800; color: #1c1a17; margin: 44px 0 14px; padding-top: 26px; border-top: 1px solid #e2ddd3; }
.gwd-article h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.gwd-article h2::before { content: ''; display: inline-block; width: 26px; height: 3px; background: #a33c2e; margin-right: 12px; vertical-align: 6px; }
.gwd-article h3 { font-size: 20px; font-weight: 700; color: #1c1a17; margin: 30px 0 10px; }
.gwd-article p { margin: 0 0 16px; }
.gwd-article p:first-of-type { font-size: 20px; line-height: 1.7; color: #1c1a17; }
.gwd-article ul { margin: 0 0 18px; padding-left: 22px; }
.gwd-article li { margin-bottom: 8px; }
.gwd-article li::marker { color: #a33c2e; }
.gwd-article blockquote { margin: 26px 0; padding: 18px 26px; border-left: 3px solid #a33c2e; background: #f7f5f1; border-radius: 0 12px 12px 0; font-style: italic; color: #4a463f; }
.gwd-article img { border-radius: 12px; margin: 10px 0 22px; width: 100%; height: auto; }
.gwd-article strong { color: #1c1a17; }
@media (max-width: 767px) {
    .gwd-cover { aspect-ratio: 4 / 3; max-height: none; }
    .gwd-article { font-size: 16.5px; }
    .gwd-article h2 { font-size: 22px; }
}

/* ================= contact-us 页 · 礼宾会客风（深墨绿 + 黄铜 + 奶油） ================= */
.cu-hero { position: relative; background: #0e271f; color: #f6f1e6; overflow: hidden; padding: 96px 0 88px; }
.cu-bg-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .34; pointer-events: none; }
.cu-hero-veil { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(14, 39, 31, .94) 8%, rgba(14, 39, 31, .55) 52%, rgba(16, 44, 34, .9) 96%); pointer-events: none; }
.cu-hero-sheen { position: absolute; top: -30%; bottom: -30%; left: -55%; width: 38%; background: linear-gradient(105deg, rgba(201, 162, 39, 0), rgba(201, 162, 39, .16), rgba(201, 162, 39, 0)); transform: skewX(-18deg); animation: cu-sheen 8s ease-in-out infinite; pointer-events: none; }
@keyframes cu-sheen { 0%, 100% { left: -55%; } 55%, 70% { left: 125%; } }
.cu-hero-inner { position: relative; max-width: 800px; }
.cu-brass { color: #c9a227; }
.cu-h1 { color: #f8f4e8; }
.cu-lead { color: #cfc9b2; max-width: 560px; }
.cu-hero-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cu-badge { display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(201, 162, 39, .42); border-radius: 999px; padding: 9px 18px; font-size: 13px; font-weight: 600; letter-spacing: .05em; color: #e9e3cd; font-variant-numeric: tabular-nums; }
.cu-pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #57c98f; }
.cu-pulse::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid #57c98f; animation: cu-pulse 2.2s ease-out infinite; }
@keyframes cu-pulse { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.7); opacity: 0; } }

/* ② 直连渠道 */
.cu-channels { background: #f6f1e6; padding: 64px 0 58px; }
.cu-eyebrow-dark { color: #9a7b1c; }
.cu-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px; }
.cu-card { position: relative; background: #fff; border: 1px solid #e5ddc7; border-radius: 18px; padding: 26px 26px 24px; overflow: hidden; transition: transform var(--nl-dur) var(--nl-ease), border-color var(--nl-dur) var(--nl-ease), box-shadow var(--nl-dur) var(--nl-ease); }
.cu-card::before { content: ''; position: absolute; top: 0; left: 26px; right: 100%; height: 3px; background: #c9a227; transition: right .4s var(--nl-ease); }
.cu-card:hover { transform: translateY(-4px); border-color: rgba(201, 162, 39, .55); box-shadow: 0 16px 34px rgba(60, 50, 20, .1); }
.cu-card:hover::before { right: 26px; }
.cu-card-k { margin: 0 0 8px; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #8a8266; }
.cu-card-v { margin: 0; font-size: 18.5px; font-weight: 650; color: #22302a; line-height: 1.45; }
.cu-card-v a { color: #9a7b1c; text-decoration: none; border-bottom: 1px solid rgba(154, 123, 28, .3); transition: border-color var(--nl-dur) var(--nl-ease); }
.cu-card-v a:hover { border-color: #9a7b1c; }
.cu-card-addr { font-size: 16.5px; font-weight: 550; }
.cu-card-note { margin: 8px 0 0; font-size: 13.5px; color: #8b876e; }
.cu-socials { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 26px; margin-top: 30px; }
.cu-socials-k { font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #8a8266; }
.cu-socials a { font-size: 13.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #5d5a48; text-decoration: none; border-bottom: 1px solid transparent; transition: color var(--nl-dur) var(--nl-ease), border-color var(--nl-dur) var(--nl-ease); }
.cu-socials a:hover { color: #9a7b1c; border-color: rgba(154, 123, 28, .5); }

/* ③ 项目简报：艺术品 + 奶油简报卡（系统首套完整表单组件） */
.cu-brief { position: relative; background: radial-gradient(ellipse 90% 70% at 50% 8%, #16382c, #10291f 70%); padding: 84px 0 92px; }
.cu-brief::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 62% 52% at 50% 24%, rgba(201, 162, 39, .085), transparent 62%); pointer-events: none; }
.cu-brief .nl-container-wide { position: relative; max-width: 960px; }

.cu-form { position: relative; background: #f6f1e6; color: #22302a; border-radius: 20px; padding: 44px 48px 40px; box-shadow: 0 34px 80px rgba(0, 0, 0, .38); }
.cu-form::before { content: ''; position: absolute; top: 0; left: 48px; width: 64px; height: 3px; background: #c9a227; border-radius: 0 0 3px 3px; }
.cu-form-intro { margin: 0 0 30px; font-size: 17px; font-weight: 600; color: #3c4a42; line-height: 1.5; }
.cu-fields { transition: opacity .45s var(--nl-ease); }
.cu-form.is-sent .cu-fields { opacity: .45; pointer-events: none; }
.cu-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cu-field { margin-bottom: 18px; }
.cu-field label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 650; letter-spacing: .02em; color: #5c5a46; }
.cu-input { width: 100%; box-sizing: border-box; background: #fff; border: 1px solid #d8d0ba; border-radius: 10px; padding: 12px 14px; font-family: inherit; font-size: 15px; color: #22302a; transition: border-color var(--nl-dur) var(--nl-ease), box-shadow var(--nl-dur) var(--nl-ease); }
.cu-input:focus { outline: none; border-color: #c9a227; box-shadow: 0 0 0 3px rgba(201, 162, 39, .18); }
.cu-input::placeholder { color: #b3ad96; }
.cu-textarea { min-height: 130px; resize: vertical; }
.cu-budget { border: 0; padding: 0; margin: 22px 0 20px; }
.cu-budget legend { padding: 0; margin-bottom: 10px; font-size: 13px; font-weight: 650; letter-spacing: .02em; color: #5c5a46; }
.cu-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.cu-tier { position: relative; display: block; background: #fff; border: 1.5px solid #ddd5bf; border-radius: 14px; padding: 18px 16px 16px; cursor: pointer; transition: border-color var(--nl-dur) var(--nl-ease), box-shadow var(--nl-dur) var(--nl-ease), transform var(--nl-dur) var(--nl-ease); }
.cu-tier:hover { border-color: #c9a227; transform: translateY(-2px); }
.cu-tier input { position: absolute; opacity: 0; pointer-events: none; }
.cu-tier:has(input:checked) { border-color: #c9a227; box-shadow: 0 0 0 3px rgba(201, 162, 39, .16), 0 12px 26px rgba(52, 44, 18, .1); }
.cu-tier-check { position: absolute; top: 10px; right: 10px; display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: #c9a227; opacity: 0; transform: scale(.4); transition: opacity var(--nl-dur) var(--nl-ease), transform var(--nl-dur) var(--nl-ease); }
.cu-tier-check svg { width: 11px; height: 11px; }
.cu-tier input:checked ~ .cu-tier-check { opacity: 1; transform: scale(1); }
.cu-tier-price { display: block; font-size: 16.5px; font-weight: 750; letter-spacing: -.01em; color: #22302a; font-variant-numeric: tabular-nums; }
.cu-tier-name { display: block; margin: 5px 0 6px; font-size: 11.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: #9a7b1c; }
.cu-tier-desc { display: block; font-size: 12.5px; line-height: 1.55; color: #7c7963; }
.cu-hp { position: absolute; left: -5000px; opacity: 0; height: 1px; width: 1px; }
.cu-submit { background: #14352a; color: #f6f1e6; border: 0; border-radius: 12px; padding: 14px 34px; font-family: inherit; font-size: 15px; font-weight: 700; letter-spacing: .04em; cursor: pointer; transition: background var(--nl-dur) var(--nl-ease), box-shadow var(--nl-dur) var(--nl-ease), opacity var(--nl-dur) var(--nl-ease); }
.cu-submit:hover { background: #0e271f; box-shadow: 0 0 0 3px rgba(201, 162, 39, .35); }
.cu-submit:disabled { opacity: .6; cursor: wait; }
.cu-form-done, .cu-form-fail { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 10px; font-size: 14.5px; font-weight: 650; }
.cu-form-done { background: #e7f4ec; border: 1px solid #b9e2c8; color: #1d6b3f; }
.cu-form-fail { background: #fdeceb; border: 1px solid #efc2be; color: #a3362a; }

/* ④ 客户信任带 */
.cu-trust { background: #f6f1e6; padding: 58px 0 66px; border-top: 1px solid #e8e0ca; }
.cu-trust-k { margin: 0 0 22px; text-align: center; font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: #8a8266; }
.cu-logos { --nl-marquee-dur: 32s; margin-top: 2px; }
.cu-logos::before, .cu-logos::after { content: ''; position: absolute; top: 0; bottom: 0; width: 72px; z-index: 2; pointer-events: none; }
.cu-logos::before { left: 0; background: linear-gradient(90deg, #f6f1e6, rgba(246, 241, 230, 0)); }
.cu-logos::after { right: 0; background: linear-gradient(270deg, #f6f1e6, rgba(246, 241, 230, 0)); }
.cu-logos .nl-marquee-item { padding: 6px 26px; }
.cu-logos img { height: 30px; width: auto; filter: grayscale(1); opacity: .5; transition: filter var(--nl-dur) var(--nl-ease), opacity var(--nl-dur) var(--nl-ease); }
.cu-logos img:hover { filter: none; opacity: 1; }

@media (max-width: 991px) {
    .cu-brief .nl-container-wide { max-width: 720px; }
}
@media (max-width: 767px) {
    .cu-hero { padding: 72px 0 64px; }
    .cu-h1 { font-size: 33px; }
    .cu-hero-badges { gap: 10px; }
    .cu-badge { padding: 8px 14px; font-size: 12px; }
    .cu-cards { grid-template-columns: 1fr; gap: 14px; }
    .cu-card { padding: 22px 20px; }
    .cu-form { padding: 28px 20px 26px; border-radius: 16px; }
    .cu-form::before { left: 20px; }
    .cu-row-2 { grid-template-columns: 1fr; gap: 0; }
    .cu-tiers { grid-template-columns: 1fr; }
    .cu-brief { padding: 60px 0 68px; }
}
@media (prefers-reduced-motion: reduce) {
    .cu-hero-sheen, .cu-pulse::after { animation: none; }
    .cu-logos .nl-marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
    .cu-art img, .cu-card, .cu-tier { transition: none; }
}