/* ==================== 内页 v4：彩灯页、机模页及其他使用旧结构的页面（2026-10-21） ====================
   首屏统一成首页的“左文右图（视频）”；篇章去掉固定侧栏和编号，改为段标题 + 一行页内链接。 */

/* ---------- 海报首屏 .phero → 左文右图 ---------- */
.phero{display:grid;grid-template-columns:minmax(0,47fr) minmax(0,53fr);grid-template-rows:1fr auto;height:auto;min-height:min(calc(100svh - 76px),860px);max-height:none;background:var(--night);color:var(--night-text);isolation:auto}
.phero .ph-bg{position:relative;inset:auto;grid-column:2;grid-row:1/3;margin:0;z-index:0;overflow:hidden;height:auto}
.phero .ph-bg img,.phero .ph-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:none}
.phero .ph-bg video{opacity:0;transition:opacity 1.2s var(--ease)}
.phero .ph-bg video.on{opacity:1}
.ph-grade,.ph-grain,.ph-frame,.ph-num,.phero .k,.ph-rule,.ph-facts,.ph-scroll{display:none!important}
.phero .ph-in{grid-column:1;grid-row:1/3;align-self:end;margin:0;max-width:none;padding:96px 48px 88px var(--gut)}
.phero .ph-in>*:not(.ph-head){max-width:30em}
.phero .ph-head{display:none}
.phero h1{font-size:clamp(40px,5vw,76px);font-weight:900;line-height:1.08;letter-spacing:-.02em;color:#fff;margin:0;text-shadow:none}
.phero h1 em{font-style:normal;color:#e0262c}
.phero .ph-in p{margin-top:28px;font-size:clamp(18px,1.35vw,19px);line-height:1.75;color:var(--night-text);text-shadow:none}
.phero .btns{margin-top:36px;gap:16px 32px;align-items:center}
.phero .crumb{padding:0 0 28px!important;color:var(--night-dim)!important}
.phero .crumb a{color:var(--night-dim)}
.phero .ph-foot{grid-column:2;grid-row:2;position:relative;z-index:1;justify-self:end;align-self:end;margin:0;padding:0 var(--gut) 24px;display:block;border:0;background:none}
.phero .ph-place{display:inline-block;background:var(--night);color:var(--night-dim);font-size:14px;padding:4px 10px;letter-spacing:0}
.btn.ghost{border:0;border-bottom:2px solid currentColor;padding:0 0 3px;min-height:0;color:#fff;background:none;font-size:16px}
.btn.ghost:hover{background:none;color:#ff4a4f}

/* ---------- 篇章：单栏，段标题在上 ---------- */
.chap{padding:clamp(96px,10vw,160px) var(--gut)}
.chap.day{background:var(--paper);color:var(--ink)}
.chap.night{background:var(--night)}
.chap-in{display:block;max-width:var(--max)}
.chap-side{position:static;display:grid;grid-template-columns:minmax(0,47fr) minmax(0,53fr);gap:16px 48px;align-items:end;margin-bottom:clamp(56px,7vw,104px)}
.chap-side .big,.chap-side .pct{display:none}
.chap-side h2{font-size:clamp(36px,4.4vw,64px);margin:0}
.chap-side p{grid-column:2;grid-row:1;font-size:18px;opacity:1;color:var(--ink2);margin:0;max-width:30em}
.chap.night .chap-side p{color:var(--night-dim)}
.chap-nav{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:20px;border:0}
.chap-nav a{border:0;padding:0;opacity:1;font-size:16px;color:var(--dim);box-shadow:inset 0 -1px 0 transparent}
.chap.night .chap-nav a{color:var(--night-dim)}
.chap-nav a:hover,.chap-nav a.on{color:inherit;box-shadow:inset 0 -2px 0 var(--lamp)}
.chap-nav a b{display:none}
.chap-main>section+section{margin-top:clamp(96px,10vw,160px)}
.chap-main h3.t{font-size:clamp(28px,3vw,44px);font-weight:900;margin-bottom:14px}
.chap-main h3.t .n{display:none}
.chap-main .sub{opacity:1;font-size:17px;color:var(--ink2);margin-bottom:32px;max-width:34em}
.chap.night .chap-main .sub{color:var(--night-dim)}
.chap.day .shot .im,.sec .shot .im{background:var(--paper2)}
.shot figcaption b{font-family:var(--poster);font-weight:700}
.shot figcaption .n{display:none}
.shot figcaption small{font-size:14px}
.chap.day .chap-side .big,.chap.day .chap-nav a.on b{color:var(--lamp)}
.ve-nums b,.facts b{font-family:var(--poster);font-weight:700}

@media (max-width:900px){
  .phero{grid-template-columns:1fr;grid-template-rows:auto auto;min-height:0}
  .phero .ph-bg{grid-column:1;grid-row:1;height:56vw;min-height:300px;inset:auto}
  .phero .ph-in{grid-column:1;grid-row:2;padding:40px var(--gut) 64px;margin:0}
  .phero .ph-foot{display:none}
  .chap-side{grid-template-columns:1fr}
  .chap-side p{grid-column:1;grid-row:auto}
}
@media (max-width:700px){
  .phero .ph-bg{height:300px;min-height:0}
  .phero .ph-in{padding:28px var(--gut) 48px}
}

/* 去掉旧版的数字条、细线和小标签 */
.ve-nums,.glow{display:none!important}
.list li{border:0!important;padding-block:6px}
.lead,.feat p,.chap-main p{max-width:36em}
.iq-tel{color:var(--night-dim)}
.iq-tel a{font-family:var(--poster);font-weight:700;color:#fff;font-size:22px;margin-left:6px}
.iq .iq-g legend b{display:none}
/* 常见问题：用留白和底色分隔，不用细线 */
.faq details,.chap.night .faq details{border:0!important;background:var(--paper2);padding:4px 24px;margin-bottom:8px}
.chap.night .faq details{background:var(--night2)}
.faq details p,.faq p{max-width:40em}
.chap-main .g2+h3.t,.chap-main .g3+h3.t,.chap-main .g4+h3.t,.chap-main .cases+h3.t{margin-top:120px!important}
.more{border-bottom-width:2px}
.iq-tel,.iq-g legend,.iq-g,.iq-form fieldset{border:0!important}
.iq-g legend{font-family:var(--poster);font-weight:700;font-size:22px;padding:0;margin-bottom:16px}
a.case,.case{border:0!important}
.iq .iq-f input::placeholder,.iq .iq-f textarea::placeholder{color:#93918b;opacity:1}

/* 产品图册第二屏：九条产品线索引（10-26）。接在夜色首屏后面，同样夜色、整屏宽，照片为主；两大主业大图并排，其余七条一行小图 */
.pi{background:var(--night);color:var(--night-text);padding:clamp(64px,8vw,120px) var(--gut) clamp(72px,9vw,140px)}
.pi-in{max-width:var(--max);margin:0 auto}
.pi h2{margin:0 0 clamp(28px,4vw,56px);font:900 clamp(32px,4vw,64px)/1.12 var(--poster);letter-spacing:-.02em;color:#fff}
.pi h2 em{font-style:normal;color:var(--lamp)}
.pi-big{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.pi-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:clamp(10px,1.2vw,16px);margin-top:clamp(12px,1.4vw,20px)}
.pi-t{display:block;color:inherit;text-decoration:none;min-width:0}
.pi-t .ph{overflow:hidden;aspect-ratio:3/4;background:var(--night2)}
.pi-t.big .ph{aspect-ratio:16/10}
.pi-t .ph img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .7s var(--ease);filter:brightness(.88)}
.pi-t:hover .ph img,.pi-t:focus-visible .ph img{transform:scale(1.04);filter:none}
.pi-t .tx{padding:14px 0 0}
.pi-t h3{margin:0;display:flex;justify-content:space-between;align-items:baseline;gap:12px;font:700 clamp(16px,1.25vw,19px)/1.3 var(--sans,inherit);color:#fff}
.pi-t.big h3{font:900 clamp(24px,2.4vw,38px)/1.15 var(--poster)}
.pi-t h3 span{font:400 14px/1 var(--sans,inherit);color:var(--night-dim);white-space:nowrap}
.pi-t p{margin:10px 0 0;font-size:clamp(15px,1.1vw,17px);color:var(--night-dim);max-width:34em}
.pi-t:focus-visible{outline:2px solid #fff;outline-offset:4px}
@media (max-width:1100px){.pi-row{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:767px){.pi-big{grid-template-columns:1fr}.pi-row{grid-template-columns:repeat(2,minmax(0,1fr))}.pi-t .ph{aspect-ratio:4/3}}
@media (prefers-reduced-motion:reduce){.pi-t .ph img{transition:none}}

/* 彩灯分类入口（11-02）：按节日 / 按题材两排，彩灯页和各分类页底部共用 */
.lc-nav{display:grid;grid-template-columns:1fr 1fr;gap:28px 56px;margin:8px 0 28px}
.lc-nav h3{font-family:var(--sans);font-size:15px;font-weight:600;color:var(--dim);margin-bottom:10px;letter-spacing:0}
.lc-nav p{display:flex;flex-wrap:wrap;gap:10px}
.lc-nav a,.lc-nav span{font-size:16px;padding:8px 14px;border:1px solid var(--line);color:var(--ink);text-decoration:none}
.lc-nav a:hover{border-color:var(--ink)}
.lc-nav span[aria-current]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chap.night .lc-nav h3{color:var(--night-dim)}
.chap.night .lc-nav a{color:var(--night-text);border-color:var(--night-line)}
.chap.night .lc-nav a:hover{border-color:#fff}
.lc-links{display:flex;flex-wrap:wrap;gap:12px 22px}
@media (max-width:760px){ .lc-nav{grid-template-columns:1fr} }

/* 案例筛选（11-02） */
.cf-bar{display:grid;gap:12px;margin-bottom:clamp(28px,3vw,44px)}
.cf-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.cf-k{font-size:14px;color:var(--dim);min-width:5em}
.cf-c{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;background:transparent;border:1px solid var(--line);color:var(--ink);font-size:15px;cursor:pointer}
.cf-c span{font-size:13px;color:var(--dim)}
.cf-c:hover{border-color:var(--ink)}
.cf-c[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.cf-c[aria-pressed="true"] span{color:var(--paper)}
.cf-count{font-size:14px;color:var(--dim);min-height:1.5em;margin:0}
.case[hidden]{display:none}
.cf-empty{margin-top:24px;color:var(--ink2)}
@media (max-width:600px){ .cf-k{width:100%} }

/* ---------- 工厂页（11-02，49 号文档） ---------- */
.fy-hero{position:relative;min-height:calc(100svh - var(--top-h,76px) - var(--mbar-h,0px));display:flex;align-items:flex-end;background:var(--night);color:#fff;overflow:hidden}
.fy-bg{position:absolute;inset:0;margin:0}
.fy-bg img{width:100%;height:100%;object-fit:cover}
.fy-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,8,12,.82) 0%,rgba(7,8,12,.55) 45%,rgba(7,8,12,0) 72%),linear-gradient(180deg,rgba(7,8,12,0) 35%,rgba(7,8,12,.82) 100%)}
.fy-copy{position:relative;z-index:1;padding:0 var(--gut) clamp(56px,9vh,96px);max-width:44em}
.fy-copy .crumb{padding:0 0 14px}
.fy-copy h1{font-family:var(--poster);font-weight:900;font-size:clamp(40px,5.6vw,88px);line-height:1.08;color:#fff;margin:0 0 20px}
.fy-copy h1 em{font-style:normal;color:var(--lamp);text-shadow:0 0 22px rgba(7,8,12,.95),0 0 6px rgba(7,8,12,.9)}
.fy-copy>p{color:var(--night-text);font-size:clamp(16px,1.25vw,19px);margin:0 0 26px;max-width:34em}
.fy-copy .btns{display:flex;flex-wrap:wrap;gap:12px}
.fy-copy .btn.ghost{background:transparent;border:1px solid rgba(243,241,236,.5);color:#fff;padding:12px 24px;min-height:48px;font-size:15px}
.fy-place{position:absolute;right:var(--gut);bottom:18px;z-index:1;margin:0;padding:4px 10px;font-size:13px;color:var(--night-text);background:rgba(7,8,12,.72)}
.fy-tl{list-style:none;margin:0;padding:0;display:grid;gap:0}
.fy-tl li{display:grid;grid-template-columns:11em minmax(0,15em) minmax(0,1fr);gap:16px 28px;align-items:center;padding:14px 0}
.fy-y{font-family:var(--poster);font-size:17px;color:var(--ink2)}
.fy-n b{display:block;font-size:17px}
.fy-n small{display:block;font-size:14px;color:var(--dim);margin-top:2px}
.fy-bar{display:flex;align-items:center;gap:14px}
.fy-bar i{display:block;height:14px;width:var(--w);background:var(--ink2)}
.fy-bar em{font-style:normal;font-family:var(--poster);font-size:17px;white-space:nowrap}
.fy-tl .is-now .fy-bar i{background:var(--ink)}
.fy-tl .is-now .fy-n b,.fy-tl .is-now .fy-bar em{font-weight:900}
.fy-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.fy-steps.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.fy-steps.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.fy-s figure{position:relative;margin:0 0 12px;aspect-ratio:3/4;overflow:hidden;background:var(--night2)}
.fy-s .fy-text{box-sizing:border-box;display:flex;align-items:flex-end;aspect-ratio:3/4;margin:0 0 12px;padding:18px;background:var(--night2);color:var(--night-dim);font-size:14px;line-height:1.7}
.fy-s figure img,.fy-s figure video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.fy-s.is-last figure img,.fy-s.is-last figure video{filter:none}
.fy-s b{display:block;font-size:16px;color:#fff;margin-bottom:6px}
.fy-s p{font-size:14px;color:var(--night-dim);line-height:1.6;margin:0}
@media (max-width:1100px){ .fy-steps,.fy-steps.five,.fy-steps.four{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:760px){
  .fy-steps,.fy-steps.five,.fy-steps.four{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .fy-tl li{grid-template-columns:1fr;gap:6px}
  .fy-place{display:none}
  .fy-hero{flex-direction:column;justify-content:flex-end}
}

/* ---------- 知识栏目（11-02） ---------- */
.gd-list{list-style:none;margin:0;padding:0}
.gd-list li a{display:block;padding:16px 0;color:var(--ink);text-decoration:none}
.gd-list li+li a{border-top:1px solid var(--line)}
.gd-list b{display:block;font-size:18px;font-weight:600}
.gd-list span{display:block;margin-top:6px;font-size:15px;color:var(--ink2);line-height:1.65}
.gd-list a:hover b{color:var(--lamp)}
.gd-a{max-width:46em}
.gd-a h1{font-family:var(--poster);font-weight:900;font-size:clamp(32px,4.4vw,60px);line-height:1.15;margin:0}
.gd-date{margin:14px 0 0;font-size:14px;color:var(--dim)}
.gd-ans{margin:28px 0 0;font-size:clamp(18px,1.5vw,21px);line-height:1.85;color:var(--ink)}
.gd-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin:28px 0 0}
.pd h1 .pd-code{font-size:.48em;color:var(--dim);white-space:nowrap}
/* 长篇指南按段落和小节分隔，问答详情原有版式不变。 */
.gd-a>section{margin-top:clamp(32px,5vw,48px)}
.gd-a>section>h2{font-size:clamp(22px,2.2vw,28px);line-height:1.35;margin:0 0 16px}
.gd-a>section>p{line-height:1.8}
.gd-a>section>p+p{margin-top:1em}

/* 机模页（11-02）：竖图工序、"出厂前"里的两段视频 */
.r34{aspect-ratio:3/4}
.d-show .im{position:relative;overflow:hidden}
.d-show .im img,.d-show .im video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* 询价表单的提示文字：原来 4.4:1，加深到 4.5:1 以上（11-02） */
input::placeholder,textarea::placeholder{color:#6b6a66;opacity:1}


/* 内页实拍按原比例完整展示。首页飞天空间首屏不使用 inner-page 类。 */
.inner-page main :is(.shot .im img,.case .ph img,.item .ph img,.line .ph img,.pi-t .ph img,.fy-s figure img){object-fit:contain}
.inner-page main .pano{background:var(--paper2)}
.inner-page main .pano .shot .im{display:grid;place-items:center}
.inner-page main .pano img{display:block;width:auto;height:auto;max-width:100%;max-height:min(75vh,760px);aspect-ratio:auto;object-fit:contain;margin-inline:auto}
.inner-page main .about-company-video video{display:block;width:auto;height:auto;max-width:100%;max-height:min(75vh,760px);object-fit:contain;margin-inline:auto;background:var(--night)}
.inner-page main .about-company-video video:focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
.inner-page main .shots img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain}
.inner-page main .phero .ph-bg img,.inner-page main .fy-bg img{object-fit:contain}
.inner-page main :is(.case,.item,.line,.pi-t):is(:hover,:focus-visible) .ph img{transform:none}
.inner-page main :is(.thumbs img,.d-show .im img,.sp-dino .l-video .still){object-fit:contain}
.inner-page main .fy-s figure[data-lb]{cursor:zoom-in}
.inner-page main .fy-s figure[data-lb]:focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
.inner-page main .gal .main-img[data-lb-enabled="true"]{cursor:zoom-in}
.inner-page main .gal .main-img[data-lb-enabled="true"]:focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
.inner-page main .gal .zoom-hint{margin:8px 0 0;color:var(--ink2);font-size:15px}
.inner-page main .case-historical-photo{margin:0 var(--gut);max-width:480px}
.inner-page main .case-historical-photo img{display:block;width:100%;height:auto}
.inner-page main .case-historical-photo figcaption{margin-top:8px;color:var(--ink2);font-size:14px}
.inner-page main :is(.pano[data-lb],.gallery figure[data-lb]){cursor:zoom-in}
.inner-page main :is(.pano[data-lb],.gallery figure[data-lb]):focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
/* 分类页用已核对主体的实拍作为引图，完整显示并可打开大图。 */
.inner-page main .line-intro.has-media{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(24px,4vw,56px)}
.inner-page main .line-feature{margin:0;display:grid;justify-items:center;cursor:zoom-in}
.inner-page main .line-feature img{display:block;width:auto;height:auto;max-width:100%;max-height:min(50vh,440px);object-fit:contain}
.inner-page main .line-feature figcaption{justify-self:center;margin-top:8px;color:var(--ink2);font-size:14px;text-align:center}
.inner-page main .line-feature:focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
@media (max-width:900px){.inner-page main .line-intro.has-media{grid-template-columns:minmax(0,1fr)}.inner-page main .line-feature img{max-height:360px}}
/* 手机也保留可触控、可键盘访问的图片切换按钮。 */
@media (max-width:700px){.inner-page #lb .lb-nav:not([hidden]){display:block;width:44px;height:44px;background:rgba(8,9,12,.72)}}

/* 竖屏先完整展示厂区照片，再展示文案，避免比例适配产生大块空白。 */
@media (max-width:1100px){
  .inner-page main .fy-hero{min-height:0;flex-direction:column;align-items:stretch;justify-content:flex-start}
  .inner-page main .fy-bg{position:relative;inset:auto;width:100%;aspect-ratio:16/9}
  .inner-page main .fy-bg img{display:block;width:100%;height:100%;object-fit:contain}
  .inner-page main .fy-bg::after{display:none}
  .inner-page main .fy-copy{max-width:none;padding:24px var(--gut) 40px}
}

/* 知识文章：保持阅读宽度，在对应段落穿插实拍及图说。 */
.gd-feature{max-width:50em;margin-inline:auto}
.gd-feature>header{max-width:46em}
.gd-feature .gd-ans{max-width:42em}
.gd-feature>section{margin-top:clamp(40px,6vw,64px)}
.gd-feature>section>p{font-size:clamp(17px,1.25vw,19px);line-height:1.9}
.gd-photo{margin:clamp(28px,4vw,48px) 0 0}
.gd-photo img{display:block;width:100%;height:auto}
.gd-photo figcaption{margin-top:10px;color:var(--dim);font-size:14px;line-height:1.6}
@media(max-width:520px){.gd-feature>section{margin-top:36px}.gd-photo{margin-top:26px}}

/* 联系方式区块（2026-11-05，取代询价表单） */
.iq-contact .iq-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 64px;align-items:end}
.iq-ways{display:grid;gap:24px;align-content:end}
.iq-big{margin:0;display:grid;gap:6px}
.iq-big span{color:var(--night-dim);font-size:16px}
.iq-big a{font-family:var(--poster);font-weight:700;font-size:clamp(36px,4vw,56px);line-height:1;color:#fff;text-decoration:none;letter-spacing:-.01em}
.iq-big a:hover{color:#ff4a4f}
.iq-qr{margin:0;display:flex;align-items:center;gap:16px;color:var(--night-dim);font-size:15px}
.iq-qr img{width:120px;height:120px;background:#fff;padding:6px}
.iq-notes{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:var(--night-dim);font-size:16px}
.sec .iq-ways .iq-big span,.sec .iq-notes{color:var(--ink2)}
.sec .iq-ways .iq-big a{color:var(--ink)}
.sec .iq-ways .iq-big a:hover{color:var(--lamp)}
.prep{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 40px;font-size:18px}
@media (max-width:900px){.iq-contact .iq-in{grid-template-columns:1fr}}

/* 2026-11-05 视觉修正：照片仍完整显示（用户要求“图片完整”），但去掉固定方框造成的灰边。
   图集改成按原比例错落排列；产品和案例卡片的留白不再铺灰底。 */
.inner-page main :is(.g2,.g3,.g4):has(> .shot){display:block;column-gap:16px}
.inner-page main .g2:has(> .shot){columns:2}
.inner-page main .g3:has(> .shot){columns:3}
.inner-page main .g4:has(> .shot){columns:4}
.inner-page main :is(.g2,.g3,.g4) > .shot{break-inside:avoid;margin:0 0 24px;display:block}
.inner-page main :is(.g2,.g3,.g4) > .shot .im{aspect-ratio:auto;background:none;height:auto}
.inner-page main :is(.g2,.g3,.g4) > .shot .im img{position:static;width:100%;height:auto}
.inner-page main .pano{background:none}
.inner-page main :is(.item,.case,.line,.pi-t) .ph{background:none}
@media (max-width:1000px){.inner-page main .g4:has(> .shot){columns:2}.inner-page main .g3:has(> .shot){columns:2}}
@media (max-width:520px){.inner-page main :is(.g2,.g3,.g4):has(> .shot){columns:1}}

/* 2026-11-05 产品详情：大图做主角，标题放大，小字不低于 14px */
.pd{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}
.pd .gal{max-width:none!important}
.pd .main-img{background:none}
.pd .main-img img{width:100%;height:auto;max-height:78vh;object-fit:contain}
.pd h1{font-size:clamp(32px,3.6vw,52px);font-weight:900;line-height:1.15;margin-top:6px}
.pd .code,.pd .spec,.pd .ask span,.pd .thumbs+*{font-size:15px}
.pd .spec th{width:6.5em;color:var(--ink2)}
.pd .spec th,.pd .spec td{border-bottom:0;padding-block:8px}
.pd .spec tr+tr th,.pd .spec tr+tr td{border-top:0}
.pd .spec{border-top:0}
.pd .spec tr:nth-child(odd){background:var(--paper2)}
.pd .spec th{padding-left:12px}
@media (max-width:860px){.pd{grid-template-columns:1fr}.pd h1{font-size:32px}}
.pd-no{display:block;margin:10px 0 0;font-size:15px;color:var(--ink2)}
.phead .pd-no{margin-top:14px}
.inner-page main :is(.item .code,.case .meta,.item p,.case p,small,.crumb){font-size:15px}
/* 常规说明、标签、图注按 15px 起排，页面有空间时可按内容继续放大。 */
.inner-page main :is(.code,.note,.count,.cap,.tag,.chip,figcaption,figcaption small,.meta,.stage em,.where,.fam p,.proj .where,.credit,.thumbs+p){font-size:15px}
.inner-page main :is(.item p,.case p){font-size:16px;line-height:1.7}
.foot .legal{font-size:15px}
/* 工序卡片和地图容器都叫 .stage，地图的正方形比例误伤了工序卡片，撑出大片空白（11-05 修） */
.stages .stage{aspect-ratio:auto;max-height:none;height:auto;border-top:0;padding-top:0}
.stages{row-gap:40px}
.stage h3{font-family:var(--poster);font-size:19px}
.stage p{font-size:15px}

/* 知识文章（11-05）：结论在左，配图在右放大；相关问题去掉分隔线 */
.gd-a{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:28px 64px;align-items:start}
.gd-a>header,.gd-a>.gd-ans,.gd-a>.gd-links,.gd-a>*:not(.g2){grid-column:1}
.gd-a>.g2{grid-column:2;grid-row:1/span 6;columns:1!important}
.gd-a>.g2 .shot{margin:0}
.gd-a .gd-ans{font-size:19px;line-height:1.8;max-width:30em}
.gd-a h1{font-size:clamp(34px,4vw,60px)}
.gd-list li,.gd-list a{border:0!important}
.gd-list li{padding-block:8px}
@media (max-width:860px){.gd-a{grid-template-columns:1fr}.gd-a>.g2{grid-column:1;grid-row:auto}}
@media (max-width:520px){.cta h2{font-size:26px}}
.gd-a{max-width:none}
.gd-a h1{font-size:clamp(30px,3vw,46px)}
.gd-a h1{font-size:clamp(34px,3vw,46px)}

/* 点灯（全站，11-05 从首页样式提出来）：进入屏幕时照片从暗到亮，同时轻轻上浮；脚本不运行或减少动态效果时直接显示 */
.lit-ready .inner-page main [data-lit]:not(.h-fig):not(.h-big){opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.lit-ready .inner-page main [data-lit].on:not(.h-fig):not(.h-big){opacity:1;transform:none}
.lit-ready .inner-page main [data-lit] img{filter:brightness(.2) saturate(.3);transition:filter 1.4s var(--ease)}
.lit-ready .inner-page main [data-lit].on img{filter:none}
@media (prefers-reduced-motion:reduce){.lit-ready .inner-page main [data-lit]{opacity:1!important;transform:none!important}.lit-ready .inner-page main [data-lit] img{filter:none!important}}
.chap.night .dim,.sec.ink .dim{color:var(--night-dim)}
.ct-ph img{width:100%;height:auto;display:block}
.ct-ph figcaption{margin-top:8px;color:var(--ink2)}
@media (max-width:1100px){.pd{grid-template-columns:1fr}}
@media (max-width:1100px){.pd .main-img img{max-height:56vh;width:auto;max-width:100%;margin-inline:auto}}
.pd .gal .main-img{aspect-ratio:auto;display:flex;justify-content:center}.pd .gal .main-img img{height:auto;background:none}

/* 物种页（11-05，69 号文档）：产品线 → 物种 → 单个产品 */
.inner-page main .sx-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.inner-page main .sx-latin{margin-top:6px;font-style:italic;color:var(--ink2)}
.inner-page main .sx-facts{margin-top:20px;font-size:15px}
.inner-page main .sx-facts th{width:6.5em;color:var(--ink2);padding-left:12px}
.inner-page main .sx-facts th,.inner-page main .sx-facts td{border-bottom:0;padding-block:8px}
.inner-page main .sx-facts tr:nth-child(odd){background:var(--paper2)}
.inner-page main .sx-ph{margin:0;display:grid;justify-items:center;cursor:zoom-in}
.inner-page main .sx-ph img{display:block;width:auto;height:auto;max-width:100%;max-height:min(62vh,560px);object-fit:contain}
.inner-page main .sx-ph figcaption{margin-top:8px;font-size:14px;color:var(--ink2);text-align:center}
.inner-page main .sx-form{margin:36px 0 14px;font:700 22px/1.3 var(--poster)}
.inner-page main .sx-form span{margin-left:10px;font:400 15px/1 var(--sans);color:var(--ink2)}
.inner-page main #sx-know p+p{margin-top:12px}
.inner-page main .sx-x{margin-top:10px}
.inner-page main .line-tile .sx-links{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:8px}
.inner-page main .line-tile .sx-links a{font-size:14px;color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.inner-page main .line-tile .sx-links a:hover{color:var(--lamp)}
@media (max-width:900px){.inner-page main .sx-head{grid-template-columns:minmax(0,1fr)}.inner-page main .sx-ph img{max-height:50vh}}
.inner-page main .sx-head h1{font-size:clamp(36px,4.6vw,66px);line-height:1.12;text-wrap:balance}
.inner-page main .sx-latin.zh{font-style:normal}
.inner-page main .cat{border:0;background:none;gap:28px 20px}
.inner-page main .sx-card .tx p{font-size:16px;color:var(--ink2)}
/* 彩灯灯组层（11-05，70 号文档） */
.lc-nav>div:nth-child(3){grid-column:1/-1}
.inner-page main .lt-fits{margin-top:16px;color:var(--ink2)}
.inner-page main .lt-fits a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.inner-page main .lt-fits a:hover{color:var(--lamp)}
.inner-page main #lt-know p+p{margin-top:12px}
.inner-page main .cat+.lc-links{margin-top:28px}

/* ===== 灯组页讲故事版（11-05 样张，先用在龙灯页；70 号文档第二节） =====
   同一种动作语言：夜里镜头往前走，灯从暗到亮。手机、减少动态效果、没有 JS 时退回普通的上下排版。 */
.tale-hero{position:relative;isolation:isolate;display:flex;align-items:flex-end;min-height:calc(100svh - var(--top-h) - var(--mbar-h));background:var(--night);color:var(--night-text);overflow:clip}
.th-img{position:absolute;inset:0;z-index:-2;overflow:hidden}
.th-img img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 42%}
.th-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(11,11,13,.92) 0%,rgba(11,11,13,.45) 32%,rgba(11,11,13,0) 60%),linear-gradient(to right,rgba(11,11,13,.82) 0%,rgba(11,11,13,.45) 34%,rgba(11,11,13,0) 58%)}
.th-tx{position:relative;width:100%;padding:0 var(--gut) clamp(44px,8vh,96px)}
.th-tx .crumb,.th-tx .crumb a,.th-tx .crumb i,.th-tx .crumb span{color:var(--night-text)}
.th-tx h1{margin:16px 0 18px;font:900 clamp(72px,10vw,160px)/.95 var(--poster);letter-spacing:-.02em;color:#fff}
.th-lead{max-width:32em;font-size:clamp(17px,1.35vw,20px);line-height:1.8;color:var(--night-text)}
.th-tx .btns{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:28px}
.th-cap{position:absolute;right:var(--gut);bottom:18px;margin:0;font-size:14px;color:var(--night-dim)}
.tale{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(32px,5vw,88px);padding:clamp(72px,11vh,128px) var(--gut) 0;background:var(--night);color:var(--night-text)}
.tale-stage{display:none}
.ts-m{margin:0 0 20px}
.ts-m img{display:block;width:100%;height:auto}
.ts-step{padding-bottom:64px}
.ts-step h2{margin-bottom:16px;font:900 clamp(30px,3vw,48px)/1.2 var(--poster);color:#fff}
.ts-step p{max-width:28em;font-size:18px;line-height:1.85;color:var(--night-text)}
.tale.js-on .tale-stage{display:block;position:sticky;top:calc(var(--top-h) + 7vh);align-self:start;height:calc(86svh - var(--top-h));perspective:1200px;overflow:hidden}
.tale.js-on .ts-m{display:none}
.tale.js-on .tale-steps{padding:16vh 0 28vh}
.tale.js-on .ts-step{display:flex;flex-direction:column;justify-content:center;min-height:74vh;padding:0;opacity:.55;transition:opacity .6s var(--ease)}
.tale.js-on .ts-step.on{opacity:1}
.ts-ph{position:absolute;inset:0;margin:0;display:grid;place-items:center;opacity:0;transform:translateZ(-180px) scale(.9);filter:brightness(.15);visibility:hidden;transition:opacity .9s var(--ease),transform 1.2s var(--ease),filter 1.2s var(--ease),visibility 0s linear 1.2s}
.ts-ph img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
.ts-ph.on{opacity:1;transform:none;filter:none;visibility:visible;transition-delay:0s}
.ts-ph.past{opacity:0;transform:translateZ(220px) scale(1.14);filter:brightness(.7)}
.corridor{padding:clamp(72px,10vh,120px) 0;background:var(--night);color:var(--night-text);overflow:clip}
.cd-head{max-width:44em;margin-bottom:40px;padding:0 var(--gut)}
.cd-head h2{font:900 clamp(34px,3.6vw,56px)/1.15 var(--poster);color:#fff}
.cd-head p{margin-top:14px;font-size:17px;color:var(--night-text)}
.cd-view{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cd-view::-webkit-scrollbar{display:none}
.cd-track{display:flex;align-items:center;gap:clamp(16px,2.2vw,36px);width:max-content;padding:24px var(--gut)}
.cd-card{flex:0 0 auto;width:min(36vw,560px);margin:0;scroll-snap-align:center;cursor:zoom-in}
.cd-card .im{transform:perspective(1300px) rotateY(calc(var(--cy,0deg) + var(--ry,0deg))) rotateX(var(--rx,0deg)) scale(var(--cs,1));filter:brightness(var(--cb,1));transition:transform .35s var(--ease),filter .35s var(--ease);will-change:transform}
.corridor.pinned .cd-card .im{transition:transform .12s linear,filter .12s linear}
.cd-card .im img{display:block;width:100%;height:auto}
.cd-card figcaption{margin-top:14px;font-size:15px;color:var(--night-text);opacity:var(--co,1)}
.cd-card:focus-visible{outline:3px solid var(--lamp);outline-offset:6px}
.corridor.pinned .cd-view{overflow:visible}
.lt-pairs .pc-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px}
.lt-pcard{display:block;background:var(--night);color:var(--night-text);text-decoration:none;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .45s var(--ease)}
.lt-pcard:hover{transition-duration:.15s}
.pc-im{display:grid;place-items:center;aspect-ratio:4/3;overflow:hidden;background:var(--night)}
.pc-im img{display:block;width:100%;height:100%;object-fit:contain;transition:filter .9s var(--ease),transform .9s var(--ease)}
.lit-ready .lt-pcard .pc-im img{filter:brightness(.22) saturate(.6)}
.lit-ready .lt-pcard.on .pc-im img,.lt-pcard:hover .pc-im img,.lt-pcard:focus-visible .pc-im img{filter:none}
.lt-pcard:hover .pc-im img{transform:scale(1.04)}
.pc-tx{padding:18px 20px 22px}
.pc-tx h3{font:700 24px/1.3 var(--poster);color:#fff}
.pc-tx p{margin-top:6px;font-size:16px;color:var(--night-text)}
.pc-go{display:inline-block;margin-top:16px;padding-bottom:3px;border-bottom:2px solid var(--lamp);font-size:16px;font-weight:600;color:#fff}
.lt-pcard:focus-visible{outline:3px solid var(--lamp);outline-offset:4px}
@media (max-width:760px){
  .tale-hero{display:block;min-height:0}
  .th-img{position:relative;inset:auto;aspect-ratio:16/10}
  .th-shade{display:none}
  .th-tx{padding:24px var(--gut) 40px}
  .th-tx h1{font-size:clamp(56px,16vw,80px)}
  .th-cap{position:static;padding:0 var(--gut) 24px}
  .cd-card{width:84vw}
  .ts-step h2{font-size:clamp(24px,7vw,30px)}
}
@media (prefers-reduced-motion:reduce){.ts-ph,.cd-card .im,.lt-pcard,.pc-im img{transition:none}}

/* ===== 灯廊（11-05，照参考视频 OUTSIDE · Corridor Hero；70 号文档第三节） =====
   没有脚本 / 减少动态效果：一组普通卡片。.lc3.on：脚本把卡片挂进 CSS 3D 长廊，滚动往前走。 */
.lc3{background:var(--night);color:var(--night-text)}
.lc3{padding-top:clamp(72px,10vh,120px)}
.lc3-stage{position:relative;padding:0 var(--gut) clamp(72px,10vh,120px)}
.lc3-title{max-width:40em;margin:0 0 40px;padding:0 var(--gut)}
.lc3-title h2{font:900 clamp(34px,3.6vw,58px)/1.15 var(--poster);color:#fff}
.lc3-title p{margin-top:14px;font-size:17px;line-height:1.8;color:var(--night-text)}
.lc3-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px 20px;margin:0;padding:0;list-style:none}
.lc3-p{display:block;width:100%;padding:0;border:0;background:none;color:inherit;font:inherit;text-align:left;cursor:zoom-in}
.lc3-p img{display:block;width:100%;height:auto}
.lc3-p span{display:block;margin-top:10px;font-size:15px;color:var(--night-text)}
.lc3-p:focus-visible{outline:3px solid var(--lamp);outline-offset:5px}
.lc3-now{display:none}
.lc3-focus[hidden]{display:none}
/* 3D 长廊 */
.lc3.on .lc3-stage{height:calc(100svh - var(--top-h) - var(--mbar-h));padding:0;overflow:hidden;perspective:var(--lp,1000px);perspective-origin:50% 46%}
.lc3.on .lc3-world{position:absolute;inset:0;transform-style:preserve-3d;transform:translateZ(var(--cam,0px))}
.lc3.on .lc3-list{display:block;position:absolute;inset:0;transform-style:preserve-3d}
.lc3.on .lc3-list li,.lc3-bit{position:absolute;left:50%;top:50%;transform-style:preserve-3d}
.lc3.on .lc3-list li{width:var(--pw);margin-left:calc(var(--pw) / -2);transform:translate3d(var(--x),calc(-50% + var(--y)),var(--z)) rotateY(var(--r));transition:transform .6s var(--ease)}
.lc3.on .lc3-list li.hv{transform:translate3d(var(--x),calc(-50% + var(--y)),calc(var(--z) + 60px)) rotateY(var(--rh))}
.lc3.on .lc3-p{filter:brightness(var(--b,1));opacity:var(--o,1);transition:filter .4s var(--ease)}
.lc3.on li.hv .lc3-p{filter:brightness(1.08)}
.lc3.on .lc3-p span{position:absolute;left:0;right:0;top:100%;margin-top:10px;font-size:14px;opacity:0;transition:opacity .4s}
.lc3.on li.hv .lc3-p span{opacity:1}
.lc3-bit{pointer-events:none}
.lc3-wall{width:var(--L);height:var(--wh);margin:calc(var(--wh) / -2) 0 0 calc(var(--L) / -2);background:var(--night)}
.lc3-floor{width:var(--fw);height:var(--L);margin:calc(var(--L) / -2) 0 0 calc(var(--fw) / -2);background:#0e0e11}
.lc3-rib{width:34px;height:var(--wh);margin:calc(var(--wh) / -2) 0 0 -17px;background:#18181c}
.lc3-lamp{width:var(--lw);height:6px;margin:-3px 0 0 calc(var(--lw) / -2);background:#fff1d6;box-shadow:0 0 22px 6px rgba(255,214,160,.45)}
.lc3.on .lc3-title{margin-bottom:clamp(24px,4vh,48px)}
.lc3.on .lc3-now{display:block;position:absolute;left:0;right:0;bottom:clamp(18px,4vh,40px);z-index:3;margin:0;text-align:center;font-size:15px;color:var(--night-text)}
.lc3-focus{position:absolute;inset:0;z-index:6;display:grid;place-items:center;padding:6vh var(--gut);background:rgba(5,6,9,.78)}
.lc3-focus figure{display:flex;align-items:center;gap:clamp(24px,4vw,64px);max-width:100%;margin:0}
.lc3-mat{flex:0 1 auto;padding:clamp(10px,1.2vw,18px);background:#f3efe6;box-shadow:0 40px 90px rgba(0,0,0,.6)}
.lc3-mat img{display:block;width:auto;height:auto;max-width:min(56vw,1000px);max-height:68vh}
.lc3-focus figcaption{flex:0 0 auto;max-width:18em;color:var(--night-text)}
.lc3-meta{display:block;font-size:15px;color:var(--night-text)}
.lc3-focus h3{margin:10px 0 18px;font:700 clamp(22px,2vw,30px)/1.35 var(--poster);color:#fff}
.lc3-go{display:inline-block;margin-right:18px;color:#fff}
.lc3-back{min-height:44px;padding:10px 18px;border:1px solid var(--night-line);background:none;color:#fff;font:inherit;font-size:15px;cursor:pointer}
.lc3-back:hover{border-color:#fff}
.lc3-back:focus-visible,.lc3-go:focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
@media (max-width:760px){
  .lc3-focus figure{flex-direction:column;align-items:flex-start}
  .lc3-mat img{max-width:100%;max-height:56vh}
}

/* ===== 产品线页 Wētā 式卡片（11-05 样张，先用在仿真恐龙；71 号文档） ===== */
.wx-hero .th-tx h1{font-size:clamp(64px,8.4vw,132px)}
/* 机模品类的实拍首图在手机端保持原画比例，保留模型和底座。 */
@media(max-width:760px){.wx-hero.wx-dinosaur .th-img{aspect-ratio:3/2}.wx-hero.wx-dinosaur .th-img img{object-fit:contain}}
.wx-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(28px,5vw,96px);padding:clamp(72px,11vh,136px) var(--gut)}
.wx-intro h2{font:900 clamp(34px,3.6vw,58px)/1.2 var(--poster)}
.wx-intro p{font-size:18px;line-height:1.9}
.wx-intro p+p{margin-top:16px}
.wx-use{color:var(--ink2)}
.wx-sec{padding:clamp(64px,9vh,112px) var(--gut)}
.wx-alt{background:var(--paper2)}
.wx-sh{max-width:44em;margin-bottom:clamp(36px,5vh,56px)}
.wx-sh h2{font:900 clamp(32px,3.2vw,52px)/1.2 var(--poster)}
.wx-sh p{margin-top:14px;font-size:17px;line-height:1.8;color:var(--ink2)}
.wx-row{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:center;gap:clamp(28px,5vw,88px);margin:0 calc(var(--gut) * -1) clamp(56px,9vh,104px) calc(var(--gut) * -1)}
.wx-row.flip{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}
.wx-row.flip .wx-ph{order:2}
.wx-ph{display:block;background:var(--night);overflow:hidden}
.wx-ph img{display:block;width:100%;height:auto;max-height:78vh;object-fit:contain;transition:transform 1.2s var(--ease),filter 1.2s var(--ease)}
.wx-row:hover .wx-ph img{transform:scale(1.03)}
.wx-row.wx-user-photo:hover .wx-ph img{transform:none}
.wx-tx{padding-right:var(--gut)}
.wx-row.flip .wx-tx{padding:0 0 0 var(--gut)}
.wx-tx h3{font:900 clamp(36px,3.4vw,56px)/1.15 var(--poster)}
.wx-tags{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:12px;font-size:15px;color:var(--ink2)}
.wx-tags i{font-style:normal;color:var(--lamp)}
.wx-tx>p:not(.wx-tags){margin-top:18px;font-size:17px;line-height:1.85}
.btn.wx-btn{display:inline-flex;align-items:center;margin-top:28px;background:var(--ink);border-color:var(--ink);color:#fff}
.btn.wx-btn:hover{background:var(--lamp);border-color:var(--lamp)}
.wx-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(36px,4vw,56px) clamp(20px,2.4vw,36px)}
.wx-card{display:flex;flex-direction:column;color:var(--ink);text-decoration:none}
.wx-im{display:grid;place-items:center;aspect-ratio:4/3;overflow:hidden;background:var(--night)}
.wx-im img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .9s var(--ease)}
.wx-card:hover .wx-im img,.wx-card:focus-visible .wx-im img{transform:scale(1.05)}
.wx-card h3{margin-top:18px;font:700 clamp(22px,1.8vw,28px)/1.3 var(--poster)}
.wx-card>p:not(.wx-tags){margin-top:10px;font-size:16px;line-height:1.75;color:var(--ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.wx-more{align-self:flex-start;margin-top:14px;padding-bottom:3px;border-bottom:2px solid var(--ink);font-size:16px;font-weight:600}
.wx-card:hover .wx-more{color:var(--lamp);border-color:var(--lamp)}
.wx-card:hover h3{color:var(--lamp)}
.wx-card:focus-visible{outline:3px solid var(--lamp);outline-offset:6px}
.wx-acc{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,96px);align-items:start}
.wx-acc .wx-sh{position:sticky;top:calc(var(--top-h) + 32px);margin:0}
.wx-acc .faq summary{font:700 clamp(19px,1.5vw,23px)/1.4 var(--poster)}
@media (max-width:900px){
  .wx-intro,.wx-acc{grid-template-columns:minmax(0,1fr)}
  .wx-acc .wx-sh{position:static}
  .wx-row,.wx-row.flip{grid-template-columns:minmax(0,1fr);gap:24px;margin-left:calc(var(--gut) * -1);margin-right:calc(var(--gut) * -1)}
  .wx-row.flip .wx-ph{order:0}
  .wx-tx,.wx-row.flip .wx-tx{padding:0 var(--gut)}
}

/* 讲故事版：照片舞台不显示时（手机、减少动态效果、没有脚本）只留一栏 */
.tale:not(.js-on){grid-template-columns:minmax(0,1fr)}
.tale:not(.js-on) .tale-steps{max-width:52em}

/* ==================== 证书塔（资质页，2026-11-06） ====================
   默认是一条普通的证书列表；src/certs.js 加 .ct-live 后才摆成 3D 螺旋。 */
.ct-tower{background:radial-gradient(90% 80% at 72% 45%,var(--night-haze,#0f1a33),var(--night) 70%);color:var(--night-text);overflow:clip}
.ct-stage{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding:clamp(28px,4vw,56px) var(--gut)}
.ct-side h1{font-family:var(--poster);font-size:clamp(34px,3.7vw,60px);text-wrap:balance;font-weight:900;line-height:1.04;letter-spacing:-.02em;margin-top:18px;color:var(--white)}
.ct-side h1 em{font-style:normal;color:var(--lamp-night,#e0262c)}
.ct-lead{font-size:clamp(17px,1.35vw,21px);line-height:1.65;max-width:30em;margin-top:18px;color:var(--night-text)}
.ct-panel{display:none}
.ct-skip{display:none}
.ct-scene{list-style:none;margin:0;padding:0;display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity}
.ct-c{flex:0 0 170px;scroll-snap-align:start}
.ct-c a{display:block;color:var(--night-text);text-decoration:none}
.ct-c img{display:block;width:100%;aspect-ratio:3/4;height:auto;object-fit:contain;background:var(--white)}
.ct-n{display:block;margin-top:10px;font-size:15px;line-height:1.45}
.ct-m{display:none}
/* 3D 状态 */
.ct-live .ct-stage{grid-template-columns:minmax(300px,4fr) minmax(0,7fr);gap:clamp(20px,3vw,56px);height:calc(100svh - var(--top-h,76px));padding-top:clamp(20px,3vh,36px);padding-bottom:clamp(20px,3vh,36px);align-items:stretch}
.ct-live .ct-side{display:flex;flex-direction:column;min-width:0;position:relative;z-index:2}
.ct-live .ct-panel{display:block;margin-top:auto;padding-top:20px}
.ct-live .ct-skip{display:inline-block;align-self:flex-start;margin-top:16px;padding:6px 0;color:var(--night-dim);font-size:15px;text-underline-offset:4px}
.ct-live .ct-skip:hover{color:var(--white)}
.ct-cap{min-height:9.5em}
.ct-cap-t{font-family:var(--poster);font-size:clamp(22px,2.1vw,32px);font-weight:900;line-height:1.25}
.ct-cap-t a{color:var(--white);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:5px;transition:text-decoration-color .2s}
.ct-cap-t a:hover{text-decoration-color:currentColor}
.ct-cap-m{margin-top:10px;font-size:15px;line-height:1.65;color:var(--night-dim);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.ct-ctl{display:flex;align-items:center;gap:6px;margin-top:14px}
.ct-ctl button{width:44px;height:44px;display:grid;place-items:center;background:var(--night2);color:var(--white);border:1px solid var(--night-line);cursor:pointer;transition:background .15s}
.ct-ctl button:hover{background:var(--lamp)}
.ct-count{min-width:5.5em;text-align:center;font-size:15px;color:var(--night-dim);font-variant-numeric:tabular-nums}
.ct-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.ct-chips button{min-height:40px;padding:6px 12px;background:none;border:1px solid var(--night-line);color:var(--night-dim);font:inherit;font-size:15px;cursor:pointer;transition:color .15s,border-color .15s}
.ct-chips button:hover{color:var(--white)}
.ct-chips button[aria-current]{color:var(--white);border-color:var(--white)}
.ct-ctl button:focus-visible,.ct-chips button:focus-visible,.ct-c a:focus-visible,.ct-cap-t a:focus-visible,.ct-skip:focus-visible{outline:2px solid var(--white);outline-offset:3px}
.ct-live .ct-view{position:relative;min-width:0;min-height:0;perspective:1500px;perspective-origin:50% 38%;-webkit-mask-image:linear-gradient(transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(transparent,#000 10%,#000 90%,transparent);cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.ct-live .ct-view:active{cursor:grabbing}
.ct-live .ct-scene{position:absolute;left:50%;top:44%;width:0;height:0;display:block;overflow:visible;transform-style:preserve-3d;will-change:transform}
.ct-live .ct-c{position:absolute;left:calc(var(--cw,220px) / -2);top:calc(var(--cw,220px) * -.68);width:var(--cw,220px);height:calc(var(--cw,220px) * 1.36);transform-style:preserve-3d;background:var(--night2);box-shadow:inset 0 0 0 1px var(--night-line);transition:box-shadow .3s}
.ct-live .ct-c a{position:absolute;inset:0;transform-style:preserve-3d;-webkit-user-drag:none}
.ct-live .ct-c img{position:absolute;inset:0;width:100%;height:100%;padding:6px;box-sizing:border-box;transform:translateZ(1px);backface-visibility:hidden;-webkit-backface-visibility:hidden;-webkit-user-drag:none;pointer-events:none}
.ct-live .ct-c.on{box-shadow:0 28px 64px rgba(0,0,0,.72)}
.ct-live .ct-n,.ct-live .ct-m{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);margin:0}
@media (max-width:899px){
  .ct-live .ct-stage{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;height:calc(100svh - var(--top-h,64px) - 52px);gap:6px;padding-top:12px;padding-bottom:12px}
  .ct-live .ct-side{display:contents}
  .ct-live .ct-side h1{grid-row:1;margin-top:0;font-size:clamp(26px,7.4vw,40px)}
  .ct-live .ct-side .crumb,.ct-live .ct-lead,.ct-live .ct-skip{display:none}
  .ct-live .ct-view{grid-row:2;perspective:900px}
  .ct-live .ct-panel{grid-row:3;margin:0;padding:0;position:relative;z-index:2}
  .ct-cap{min-height:6.4em}
  .ct-cap-t{font-size:18px}
  .ct-cap-m{font-size:14px;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .ct-ctl{margin-top:6px}
  .ct-chips{margin-top:6px}
  .ct-chips button{min-height:36px;padding:4px 10px;font-size:14px}
}
/* 国家认定段、核对表、历史资料 */
.ct-nat{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,80px);align-items:center}
.ct-nat figure{margin:0}
.ct-nat img{display:block;width:100%;height:auto}
.ct-nat h2{font-size:clamp(30px,3.6vw,52px);font-weight:900;line-height:1.12;text-wrap:balance}
.ct-nat p{margin-top:16px;max-width:34em;font-size:17px;line-height:1.75;color:var(--ink)}
.ct-links{display:flex;flex-wrap:wrap;gap:12px 24px}
.ct-table{overflow-x:auto}
.ct-table table{width:100%;min-width:680px;border-collapse:collapse;font-size:16px;line-height:1.6}
.ct-table th,.ct-table td{padding:16px 20px 16px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.ct-table thead th{font-size:15px;font-weight:400;color:var(--ink2)}
.ct-table tbody th{font-family:var(--poster);font-size:18px;font-weight:700;width:24%}
.ct-hist summary{cursor:pointer;font-family:var(--poster);font-size:22px;font-weight:700;padding:10px 0}
.ct-hist .cat{margin-top:24px}
@media (max-width:767px){.ct-nat{grid-template-columns:minmax(0,1fr)}.ct-table{overflow:visible}.ct-table table,.ct-table tbody,.ct-table tr,.ct-table th,.ct-table td{display:block;width:auto;min-width:0}.ct-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.ct-table tr{padding:16px 0;border-bottom:1px solid var(--line)}.ct-table tbody th,.ct-table td{padding:0;border:0}.ct-table td{margin-top:6px}}
.foot-cert{margin:0 0 6px;color:var(--night-dim);font-size:14px;line-height:1.7;max-width:64em}
.foot-cert a{color:var(--night-text);text-underline-offset:3px}
.h-honor a{color:var(--night-text);text-underline-offset:3px}
.ct-mini{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:767px){.ct-mini{grid-template-columns:repeat(2,minmax(0,1fr))}}
.lab-cert{padding:clamp(56px,8vw,112px) var(--gut)}
.lab-cert .item,.lab-cert .item h3{color:var(--night-text)}
.lab-cert .more{color:var(--white)}
/* 平板以下保留完整实拍，桌面以原图下沿定位并给文字留出独立暗区。 */
@media (min-width:761px) and (max-width:1100px){
  .tale-hero.wx-dinosaur {display:block;min-height:0}
  .wx-dinosaur .th-img {position:relative;inset:auto;width:min(100%,max(75%,calc((100svh - 325px)*3/2)));margin-inline:auto;aspect-ratio:3/2}
  .wx-dinosaur .th-img img {width:100%;height:100%;object-fit:contain}
  .wx-dinosaur .th-shade {display:none}
  .wx-dinosaur .th-tx {padding:clamp(24px,4vw,40px) var(--gut) 40px}
  .wx-dinosaur .th-tx h1 {font-size:clamp(56px,10vw,88px)}
  .wx-dinosaur .th-cap {position:static;padding:0 var(--gut) 24px}
}
@media (min-width:1101px){
  .wx-dinosaur .th-img img {object-position:50% 20%!important}
  body.w-dino .wx-dinosaur .th-shade {background:linear-gradient(to right,rgba(11,11,13,.88) 0%,rgba(11,11,13,.52) 24%,rgba(11,11,13,0) 56%),linear-gradient(to top,rgba(11,11,13,.35),transparent 38%)}
  .wx-dinosaur .th-tx {align-self:flex-start;max-width:44em;padding-top:clamp(40px,8vh,78px)}
}


/* 仅海龟灯组页：实拍与文字分别占据空间，不改变照片或主题色。 */
@media (min-width:761px) and (max-width:900px){
  .reef-hero{display:block;min-height:0}
  .reef-hero .th-img{position:relative;inset:auto;aspect-ratio:16/9;z-index:0}
  .reef-hero .th-img img{object-fit:contain;object-position:center}
  .reef-hero .th-shade{display:none}
  .reef-hero .th-tx{padding:24px var(--gut) 40px}
  body.w-lantern .reef-hero .th-tx h1{font-size:clamp(56px,9vw,72px)}
  .reef-hero .th-cap{position:static;padding:0 var(--gut) 24px}
}
@media (min-width:901px){
  .reef-hero{display:grid;grid-template-columns:minmax(0,42fr) minmax(0,58fr);align-items:center;min-height:calc(100svh - var(--top-h));padding:clamp(50px,7vw,110px) var(--gut);gap:clamp(20px,3vw,52px)}
  .reef-hero .th-img{position:relative;inset:auto;grid-column:2;grid-row:1;z-index:0;width:122%;margin-left:-22%;height:auto;aspect-ratio:16/9;align-self:center;transform:translateY(-5vw);mask-image:linear-gradient(90deg,transparent 0%,#000 2.5%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 2.5%)}
  .reef-hero .th-img img{object-fit:contain;object-position:center}
  .reef-hero .th-shade{display:none}
  .reef-hero .th-tx{grid-column:1;grid-row:1;z-index:1;width:auto;padding:0;transform:translateY(4vw)}
  .reef-hero .th-tx p{max-width:78%}
  body.w-lantern .reef-hero .th-tx h1{font-size:clamp(44px,4.9vw,76px);line-height:1.12}
  .reef-hero .th-cap{bottom:24px}
}
@media (max-width:760px){.reef-hero .th-img{aspect-ratio:16/9}.reef-hero .th-img img{object-fit:contain;object-position:center}}


@media (min-width:1101px){
  .wx-dinosaur .th-tx{margin-left:auto;text-align:right}
  .wx-dinosaur .th-lead{max-width:24em;margin-left:auto}
  .wx-dinosaur .btns{justify-content:flex-end}
  body.w-dino .wx-dinosaur .th-shade{background:linear-gradient(to left,rgba(11,11,13,.88) 0%,rgba(11,11,13,.68) 32%,rgba(11,11,13,.35) 44%,rgba(11,11,13,0) 62%),linear-gradient(to top,rgba(11,11,13,.35),transparent 38%)}
}

/* 鲸鱼与鲨鱼页：完整实拍与文字在同一舞台中错位。 */
@media (max-width:900px){
  .whale-hero{display:block;min-height:0}
  body.w-lantern .tale-hero.whale-hero{min-height:0}
  .whale-hero .th-img{position:relative;inset:auto;aspect-ratio:3936/2216;z-index:0}
  .whale-hero .th-img img{object-fit:contain;object-position:center!important}
  .whale-hero .th-shade{display:none}
  .whale-hero .th-tx{padding:24px var(--gut) 40px}
  body.w-lantern .whale-hero .th-tx h1{font-size:clamp(48px,8vw,72px)}
  .whale-hero .th-cap{position:static;padding:0 var(--gut) 24px}
}
@media (min-width:901px){
  .whale-hero{display:grid;grid-template-columns:minmax(0,40fr) minmax(0,60fr);align-items:center;min-height:min(calc(100svh - var(--top-h)),760px);padding:clamp(50px,7vw,110px) var(--gut);gap:clamp(20px,3vw,52px)}
  body.w-lantern .tale-hero.whale-hero{min-height:min(calc(100svh - var(--top-h)),760px)}
  .whale-hero .th-img{position:relative;inset:auto;grid-column:2;grid-row:1;z-index:0;width:123%;margin-left:-23%;height:auto;aspect-ratio:3936/2216;align-self:center;transform:translateY(-5vw)}
  .whale-hero .th-img img{object-fit:contain;object-position:center!important}
  .whale-hero .th-shade{display:none}
  .whale-hero .th-tx{grid-column:1;grid-row:1;z-index:1;width:auto;padding:0;transform:translateY(5vw)}
  .whale-hero .th-tx p{max-width:70%}
  body.w-lantern .whale-hero .th-tx h1{font-size:clamp(44px,5.2vw,76px);line-height:1.12}
  .whale-hero .th-cap{bottom:24px}
}

/* 物种页：手机先看展项，再读物种资料；桌面继续图文并列。 */
.inner-page main .sx-head{grid-template-rows:auto 1fr;row-gap:0}
.inner-page main .sx-head .sx-intro{grid-column:1;grid-row:1}
.inner-page main .sx-head .sx-details{grid-column:1;grid-row:2}
.inner-page main .sx-head .sx-ph{grid-column:2;grid-row:1 / span 2}
.inner-page main .sx-head h1 .nb{white-space:nowrap}
@media(max-width:900px){
  .inner-page main .sx-head{grid-template-rows:auto;row-gap:clamp(20px,5vw,32px)}
  .inner-page main .sx-head .sx-intro,.inner-page main .sx-head .sx-details,.inner-page main .sx-head .sx-ph{grid-column:1;grid-row:auto}
  .inner-page main .sx-head .sx-facts{margin-top:0}
}


/* 内页信息标签和工厂图片说明保持可读；优先级覆盖工厂页局部规则。 */
.inner-page main .facts span{font-size:16px;line-height:1.6}
.inner-page main .fy-s p{font-size:16px;line-height:1.7}
body.inner-page:has([data-still-only]) main .ff-cap .ff-photo-note{font-size:15px;line-height:1.6}