.page-products{
  --pp-shadow:0 16px 36px rgba(14,27,44,.14);
  --pp-hair:rgba(217,180,74,.45);
  --pp-line:rgba(14,27,44,.12);
  background:var(--paper);
  color:var(--text);
}
.page-products img{max-width:100%;height:auto;}
.page-products .page-shell{padding-top:0;padding-bottom:0;}
.page-products .section__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 14px;margin-bottom:clamp(16px,2.4vw,24px);}
.page-products .section__index{font-family:var(--font-mono);font-size:13px;letter-spacing:.18em;color:var(--cinnabar);}
.page-products .section__title{font-family:var(--font-serif);font-weight:700;letter-spacing:.04em;font-size:clamp(23px,3.4vw,34px);line-height:1.3;margin:0;color:var(--ink);}
.page-products .section__rule{display:block;flex:1 1 60px;height:2px;min-width:48px;background:linear-gradient(90deg,var(--gold),rgba(217,180,74,0));}

/* 首屏 */
.page-products .pp-hero{position:relative;overflow:hidden;background:var(--ink);color:var(--paper);padding:clamp(116px,14vw,176px) 0 clamp(44px,6vw,76px);}
.page-products .pp-hero__slab{position:absolute;top:-6%;right:-24%;width:78%;height:116%;background:linear-gradient(150deg,var(--ink-2),rgba(31,54,82,0) 78%);clip-path:polygon(30% 0,100% 0,100% 100%,0 72%);pointer-events:none;}
.page-products .pp-hero__slab::after{content:"";position:absolute;left:18%;bottom:16%;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(184,57,43,.4),rgba(184,57,43,0) 70%);}
.page-products .breadcrumb__list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 clamp(20px,3vw,30px);padding:0;font-size:13px;color:var(--mist);}
.page-products .breadcrumb__item{display:flex;align-items:center;gap:8px;}
.page-products .breadcrumb__item+.breadcrumb__item::before{content:"/";color:rgba(143,166,191,.6);}
.page-products .breadcrumb__link{color:var(--mist);text-decoration:none;}
.page-products .breadcrumb__link:hover{color:var(--gold);}
.page-products .breadcrumb__current{color:var(--paper);}
.page-products .pp-hero__grid{position:relative;display:grid;gap:clamp(26px,4vw,46px);align-items:center;}
.page-products .eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;color:var(--gold);margin:0 0 14px;}
.page-products .pp-hero h1{margin:0 0 18px;font-family:var(--font-sans);font-weight:800;letter-spacing:.04em;line-height:1.18;font-size:clamp(29px,5.4vw,56px);color:var(--paper);}
.page-products .pp-hero .lead{margin:0;max-width:38em;font-size:clamp(15px,1.6vw,17px);line-height:1.85;color:rgba(245,241,232,.86);}
.page-products .pp-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(22px,3vw,32px);}
.page-products .pp-hero__fig{margin:0;border-radius:var(--radius-xl);}
.page-products .media-frame{position:relative;overflow:hidden;border-radius:var(--radius-lg);}
.page-products .media-frame__img{display:block;width:100%;object-fit:cover;}
.page-products .media-frame__caption{margin:10px 0 0;font-size:12px;line-height:1.6;color:var(--mist);}
.page-products .pp-hero__fig .media-frame__img{border-radius:var(--radius-xl);border:1px solid rgba(217,180,74,.28);}
.page-products .pp-hero__fig .media-frame__caption{color:var(--mist);}
.page-products .pp-stats{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px;list-style:none;margin:clamp(28px,4vw,42px) 0 0;padding:clamp(18px,3vw,26px) 0 0;border-top:1px solid rgba(217,180,74,.3);}
.page-products .pp-stats b{display:block;font-family:var(--font-mono);font-weight:500;font-size:clamp(19px,2.6vw,26px);color:var(--gold);letter-spacing:.04em;}
.page-products .pp-stats span{display:block;margin-top:4px;font-size:12px;letter-spacing:.06em;color:var(--mist);}

/* 格式对比带 */
.page-products .pp-formats{padding:clamp(54px,8vw,96px) 0;background:var(--paper);}
.page-products .pp-formats__intro{margin:0 0 clamp(22px,3.4vw,34px);max-width:40em;font-size:15px;line-height:1.85;color:var(--muted);}
.page-products .pp-formats__band{position:relative;display:grid;gap:2px;overflow:hidden;border-radius:var(--radius-xl);background:var(--ink);}
.page-products .pp-formats__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2;}
.page-products .pp-format{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;padding:clamp(24px,3.2vw,38px);}
.page-products .pp-format h3{margin:0;font-family:var(--font-sans);font-size:clamp(17px,2vw,20px);font-weight:800;letter-spacing:.06em;}
.page-products .pp-format p{margin:0;font-size:14px;line-height:1.82;}
.page-products .pp-format__meta{margin-top:auto;padding-top:14px;border-top:1px solid currentColor;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;opacity:.8;}
.page-products .pp-format--pdf{background:linear-gradient(165deg,rgba(14,27,44,.95),rgba(31,54,82,.88));color:var(--paper);}
.page-products .pp-format--png{background:linear-gradient(165deg,rgba(95,145,130,.95),rgba(95,145,130,.72));color:var(--ink);}
.page-products .pp-format--card{background:linear-gradient(165deg,#d9b44a,#e6cb84);color:var(--ink);}

/* 清单 */
.page-products .pp-list{padding:clamp(54px,8vw,96px) 0;background:var(--paper-2);}
.page-products .pp-toolbar{position:relative;display:flex;flex-wrap:wrap;gap:14px 22px;align-items:flex-end;justify-content:space-between;margin-bottom:clamp(20px,3vw,32px);padding-right:0;}
.page-products .pp-toolbar__count{margin:0;flex:1 1 260px;font-size:14px;line-height:1.75;color:var(--muted);}
.page-products .pp-toolbar__count strong{font-family:var(--font-mono);font-size:18px;color:var(--cinnabar);margin-right:4px;}
.page-products .pp-jump{display:flex;flex-wrap:wrap;gap:8px;}
.page-products .pp-jump a{display:inline-block;padding:7px 14px;border-radius:var(--radius-pill);border:1px solid rgba(14,27,44,.18);background:rgba(245,241,232,.72);color:var(--ink);font-size:12.5px;text-decoration:none;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.page-products .pp-jump a:hover{background:var(--ink);border-color:var(--ink);color:var(--paper);}
.page-products .pp-jump a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.page-products .pp-deco{display:none;}
.page-products .pp-group{margin-top:clamp(26px,4vw,44px);scroll-margin-top:110px;}
.page-products .pp-group__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;padding-bottom:10px;margin-bottom:16px;border-bottom:2px solid var(--gold);}
.page-products .pp-group__title{margin:0;font-family:var(--font-serif);font-weight:700;font-size:clamp(18px,2.3vw,23px);letter-spacing:.04em;color:var(--ink);}
.page-products .pp-group__note{margin:0;flex:1 1 200px;font-size:12.5px;line-height:1.7;color:var(--muted);}
.page-products .pp-group__count{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--cinnabar);margin-left:auto;}
.page-products .pp-rows{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.page-products .dl-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:16px 20px;border-radius:24px;background:var(--paper);border:1px solid var(--pp-line);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.page-products .dl-row:hover{transform:translateY(-3px);box-shadow:var(--pp-shadow);border-color:var(--pp-hair);}
.page-products .dl-row:focus-within{box-shadow:0 0 0 2px var(--gold);}
.page-products .dl-row__icon{position:relative;flex:none;width:30px;height:38px;border:1.5px solid var(--ink);border-radius:5px;}
.page-products .dl-row__icon--pdf{border-color:var(--cinnabar);}
.page-products .dl-row__icon--pdf::after{content:"";position:absolute;top:-1.5px;right:-1.5px;width:11px;height:11px;background:var(--paper);border-left:1.5px solid var(--cinnabar);border-bottom:1.5px solid var(--cinnabar);border-top-right-radius:5px;}
.page-products .dl-row__icon--png{border-color:var(--celadon);}
.page-products .dl-row__icon--png::after{content:"";position:absolute;inset:9px 7px;border-radius:2px;background:repeating-linear-gradient(45deg,var(--celadon) 0 2px,transparent 2px 5px);opacity:.75;}
.page-products .dl-row__icon--card{width:34px;height:27px;margin-top:6px;border-color:var(--gold);}
.page-products .dl-row__icon--card::before{content:"";position:absolute;inset:-1.5px;border:1.5px solid rgba(217,180,74,.5);border-radius:5px;transform:translate(4px,-4px);}
.page-products .dl-row__body{flex:1 1 210px;min-width:0;}
.page-products .dl-row__title{margin:0 0 4px;font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--ink);}
.page-products .dl-row__use{margin:0;font-size:13px;line-height:1.7;color:var(--muted);}
.page-products .dl-row__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.page-products .fmt-tag{padding:3px 9px;border-radius:var(--radius-pill);border:1px solid;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;}
.page-products .fmt-tag--pdf{color:var(--cinnabar);border-color:rgba(184,57,43,.42);background:rgba(184,57,43,.08);}
.page-products .fmt-tag--png{color:#3b6a5e;border-color:rgba(95,145,130,.55);background:rgba(95,145,130,.14);}
.page-products .fmt-tag--card{color:#8a6a12;border-color:rgba(217,180,74,.62);background:rgba(217,180,74,.18);}
.page-products .ver-tag{padding:2px 7px;border-radius:6px;border:1px solid rgba(217,180,74,.6);background:rgba(217,180,74,.22);color:var(--ink);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;}
.page-products .dl-row__cta{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:84px;padding:9px 18px;border-radius:var(--radius-pill);background:var(--cinnabar);color:#fff;font-size:13px;text-decoration:none;transition:background .2s ease;}
.page-products .dl-row__cta:hover{background:var(--cinnabar-deep);}
.page-products .dl-row__cta:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

/* 客户端 */
.page-products .pp-client{padding:clamp(54px,8vw,96px) 0;background:var(--ink);color:var(--paper);}
.page-products .pp-client .section__title{color:var(--paper);}
.page-products .pp-client .section__index{color:var(--gold);}
.page-products .pp-client .section__rule{background:linear-gradient(90deg,var(--gold),rgba(217,180,74,0));}
.page-products .pp-client__grid{display:grid;gap:clamp(26px,4vw,48px);align-items:start;}
.page-products .pp-client__lead{margin:0 0 clamp(20px,3vw,30px);font-size:15px;line-height:1.9;color:rgba(245,241,232,.86);max-width:40em;}
.page-products .pp-client__points{list-style:none;margin:0;padding:0;display:grid;gap:16px;}
.page-products .pp-client__points li{padding-left:16px;border-left:2px solid rgba(217,180,74,.4);}
.page-products .pp-client__points h3{margin:0 0 6px;font-size:15px;font-weight:700;letter-spacing:.06em;color:var(--gold);}
.page-products .pp-client__points p{margin:0;font-size:13.5px;line-height:1.8;color:rgba(245,241,232,.76);}
.page-products .pp-client__fig{margin:0;}
.page-products .pp-client__fig .media-frame__img{border-radius:var(--radius-lg);border:1px solid rgba(217,180,74,.24);}
.page-products .pp-client__fig .media-frame__caption{color:var(--mist);}
.page-products .pp-stack{margin:clamp(28px,4vw,44px) 0 0;border-radius:var(--radius-lg);overflow:hidden;}
.page-products .pp-stack__img{display:block;width:100%;object-fit:cover;}

/* 使用场景 */
.page-products .pp-use{padding:clamp(54px,8vw,96px) 0;background:var(--paper);}
.page-products .pp-use__grid{display:grid;gap:14px;}
.page-products .pp-use__card{padding:clamp(20px,3vw,28px);border-radius:var(--radius-lg);border:1px solid var(--pp-line);background:var(--paper);transition:transform .2s ease,border-color .2s ease;}
.page-products .pp-use__card:hover{transform:translateY(-3px);border-color:var(--pp-hair);}
.page-products .pp-use__num{display:inline-block;margin-bottom:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--cinnabar);}
.page-products .pp-use__card h3{margin:0 0 8px;font-family:var(--font-serif);font-size:clamp(17px,2vw,20px);font-weight:700;letter-spacing:.04em;color:var(--ink);}
.page-products .pp-use__card p{margin:0;font-size:13.5px;line-height:1.85;color:var(--muted);}
.page-products .pp-use__tie{margin:clamp(22px,3vw,32px) 0 0;padding-top:18px;border-top:1px solid var(--pp-line);font-size:14px;line-height:1.85;color:var(--muted);}
.page-products .pp-use__tie a{color:var(--cinnabar);text-decoration:none;border-bottom:1px solid rgba(184,57,43,.35);}
.page-products .pp-use__tie a:hover{color:var(--cinnabar-deep);border-bottom-color:var(--cinnabar-deep);}
.page-products .pp-use__tie a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

/* 补取资料 */
.page-products .pp-acquire{padding:clamp(54px,8vw,96px) 0;background:var(--paper-2);scroll-margin-top:100px;}
.page-products .pp-acquire__grid{display:grid;gap:clamp(24px,3.6vw,44px);align-items:start;}
.page-products .pp-acquire__copy p{margin:0 0 18px;font-size:14.5px;line-height:1.9;color:var(--muted);max-width:36em;}
.page-products .pp-contact{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.page-products .pp-contact li{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:14px;color:var(--ink);}
.page-products .pp-contact b{min-width:44px;padding-top:3px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;color:var(--muted);}
.page-products .pp-contact a{color:var(--cinnabar);text-decoration:none;}
.page-products .pp-contact a:hover{text-decoration:underline;}
.page-products .pp-contact a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.page-products .pp-faq{margin-bottom:10px;padding:0 18px;border-radius:var(--radius-md);border:1px solid var(--pp-line);background:var(--paper);}
.page-products .pp-faq summary{display:flex;justify-content:space-between;gap:12px;padding:16px 0;font-size:14.5px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none;}
.page-products .pp-faq summary::-webkit-details-marker{display:none;}
.page-products .pp-faq summary::after{content:"＋";font-family:var(--font-mono);color:var(--cinnabar);}
.page-products .pp-faq[open] summary::after{content:"－";}
.page-products .pp-faq summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.page-products .pp-faq p{margin:0 0 16px;font-size:13.5px;line-height:1.85;color:var(--muted);}
.page-products .pp-next{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(26px,4vw,40px);padding-top:20px;border-top:1px solid rgba(14,27,44,.16);}
.page-products .pp-next a{display:inline-block;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid rgba(14,27,44,.2);color:var(--ink);font-size:13px;text-decoration:none;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.page-products .pp-next a:hover{background:var(--ink);border-color:var(--ink);color:var(--paper);}
.page-products .pp-next a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

@media (min-width:600px){
  .page-products .pp-format{gap:14px;}
  .page-products .pp-use__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:760px){
  .page-products .pp-stats{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-products .pp-formats__band{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-products .pp-deco{display:block;position:absolute;right:0;top:-8px;width:88px;height:88px;object-fit:contain;opacity:.45;pointer-events:none;}
  .page-products .pp-toolbar{padding-right:104px;}
  .page-products .pp-use__grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (min-width:900px){
  .page-products .pp-hero__grid{grid-template-columns:1.06fr .94fr;}
  .page-products .pp-client__grid{grid-template-columns:1.05fr .95fr;}
  .page-products .pp-acquire__grid{grid-template-columns:1fr 1.05fr;}
  .page-products .dl-row{flex-wrap:nowrap;padding:16px 22px;}
  .page-products .dl-row__meta{flex:none;}
}
@media (max-width:599px){
  .page-products .dl-row__cta{width:100%;margin-left:0;}
  .page-products .pp-formats__band{border-radius:var(--radius-lg);}
  .page-products .pp-hero__slab{width:100%;right:-40%;}
}
@media (prefers-reduced-motion:reduce){
  .page-products *{transition:none !important;}
}
<<<END>>>