.page-products{
  --pr-radius:20px;
  --pr-pad:clamp(44px,6.5vw,84px);
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
.page-products *,
.page-products *::before,
.page-products *::after{box-sizing:border-box;}
.page-products p{margin:0 0 1em;}
.page-products p:last-child{margin-bottom:0;}
.page-products [id]{scroll-margin-top:112px;}
.page-products a:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px;}

/* 面包屑 */
.page-products .pr-crumbs-wrap{border-bottom:1px solid var(--line-soft);background:var(--paper);}
.page-products .pr-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:12px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--warm);}
.page-products .pr-crumbs a{color:var(--warm);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);}
.page-products .pr-crumbs a:hover{color:var(--teal);border-bottom-color:var(--teal);}
.page-products .pr-crumbs__sep{color:var(--line-strong);}

/* 首屏 */
.page-products .pr-hero{
  padding:clamp(16px,2.4vw,28px) 0 clamp(34px,5vw,56px);
  background:
    radial-gradient(120% 90% at 90% 0%,rgba(14,44,72,.10),transparent 58%),
    linear-gradient(180deg,var(--paper),var(--paper-2));
}
.page-products .pr-frame{
  position:relative;
  border:1px solid var(--line-strong);
  border-radius:var(--pr-radius);
  padding:clamp(18px,3vw,34px);
  background:linear-gradient(158deg,rgba(244,238,226,.94),rgba(244,238,226,.62));
}
.page-products .pr-frame::before{
  content:"";
  position:absolute;
  top:0;left:14px;right:14px;
  height:7px;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 11px);
  opacity:.55;
}
.page-products .pr-hero__grid{display:grid;grid-template-columns:1fr;gap:clamp(20px,3vw,34px);}
.page-products .pr-rail{
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(230,220,203,.5);
  padding:16px 18px;
}
.page-products .pr-rail__label{margin:0 0 10px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--warm);text-transform:uppercase;}
.page-products .pr-rail__list{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.page-products .pr-rail__link{
  display:flex;align-items:baseline;gap:10px;
  padding:7px 8px 7px 10px;
  font-size:14.5px;
  color:var(--ink);
  text-decoration:none;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.page-products .pr-rail__link:hover,
.page-products .pr-rail__link:focus-visible{background:var(--paper);border-left-color:var(--amber);color:var(--teal);}
.page-products .pr-rail__no{font-family:var(--mono);font-size:11.5px;color:var(--red);letter-spacing:.04em;}
.page-products .pr-rail__note{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line-soft);font-size:12.5px;line-height:1.65;color:var(--warm);}
.page-products .pr-kicker{margin:0 0 12px;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;color:var(--teal);}
.page-products .pr-h1{
  margin:0 0 16px;
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(29px,4.6vw,46px);
  line-height:1.18;
  letter-spacing:-.01em;
}
.page-products .pr-lede{max-width:56ch;font-size:16.5px;line-height:1.85;color:var(--ink);}
.page-products .pr-stats{
  list-style:none;margin:24px 0 0;padding:18px 0 0;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px;
  border-top:1px solid var(--line);
}
.page-products .pr-stats__num{display:block;font-family:var(--mono);font-size:clamp(17px,2.4vw,23px);font-weight:600;letter-spacing:-.01em;color:var(--navy);}
.page-products .pr-stats__label{display:block;margin-top:2px;font-size:12.5px;line-height:1.5;color:var(--warm);}
.page-products .pr-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.page-products .pr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  font-family:var(--sans);font-size:15px;font-weight:700;line-height:1.4;
  border-radius:999px;border:1px solid transparent;text-decoration:none;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.page-products .pr-btn--solid{background:var(--red);color:#FBF5EA;}
.page-products .pr-btn--solid:hover{background:var(--red-deep);transform:translateY(-1px);}
.page-products .pr-btn--line{border-color:var(--line-strong);color:var(--ink);background:transparent;}
.page-products .pr-btn--line:hover{border-color:var(--teal);color:var(--teal);}
.page-products .pr-btn--ghost{border-color:rgba(244,238,226,.45);color:#F4EEE2;background:transparent;}
.page-products .pr-btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);}
.page-products .pr-hero__media{margin-top:clamp(18px,2.6vw,28px);}
.page-products .pr-hero__media img{display:block;width:100%;height:auto;aspect-ratio:7/4;object-fit:cover;border-radius:var(--pr-radius);border:1px solid var(--line-strong);}

/* 六类服务全宽横条 */
.page-products .pr-band{background:var(--ink);color:#F4EEE2;padding-block:var(--pr-pad);}
.page-products .pr-band__head{max-width:66ch;margin-bottom:clamp(24px,3.5vw,40px);}
.page-products .pr-band__title{margin:0 0 12px;font-family:var(--sans);font-weight:700;font-size:clamp(21px,3vw,30px);line-height:1.35;letter-spacing:-.02em;color:#F4EEE2;}
.page-products .pr-band__desc{margin:0;font-size:15px;line-height:1.85;color:var(--on-dark);}
.page-products .pr-cats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:0;}
.page-products .pr-cat{padding:20px 0;border-top:1px solid rgba(244,238,226,.18);}
.page-products .pr-cat__no{display:block;margin-bottom:8px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--amber);}
.page-products .pr-cat__name{margin:0 0 8px;font-family:var(--sans);font-weight:700;font-size:19px;line-height:1.4;color:#F4EEE2;letter-spacing:-.01em;}
.page-products .pr-cat__text{margin:0 0 12px;font-size:14px;line-height:1.8;color:var(--on-dark);}
.page-products .pr-cat__tag{display:inline-block;padding:3px 10px;border:1px solid rgba(59,224,198,.45);border-radius:999px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--cyan);}

/* 通用章节 */
.page-products .pr-sec{padding-block:var(--pr-pad);}
.page-products .pr-sec--tint{background:var(--paper-2);}
.page-products .pr-sec__head{max-width:70ch;margin-bottom:clamp(24px,3.5vw,38px);}
.page-products .pr-h2{margin:0 0 14px;font-family:var(--sans);font-weight:700;font-size:clamp(21px,3vw,30px);line-height:1.36;letter-spacing:-.02em;color:var(--ink);}
.page-products .pr-sec__lede{margin:0;font-size:16px;line-height:1.85;color:var(--ink);}
.page-products .pr-two{display:grid;grid-template-columns:1fr;gap:clamp(24px,3.5vw,44px);align-items:start;}
.page-products .pr-two__body p{font-size:16px;line-height:1.85;}
.page-products .pr-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:14px;}
.page-products .pr-list li{position:relative;padding-left:18px;font-size:15.5px;line-height:1.85;}
.page-products .pr-list li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--amber);}
.page-products .pr-list strong{font-weight:700;color:var(--navy);}
.page-products .pr-fig{margin:0;}
.page-products .pr-fig img{display:block;width:100%;height:auto;object-fit:cover;border-radius:16px;border:1px solid var(--line);}
.page-products .pr-fig--wide{margin-top:clamp(26px,3.5vw,40px);}
.page-products .pr-fig__cap{margin-top:10px;font-family:var(--mono);font-size:11.5px;line-height:1.7;letter-spacing:.02em;color:var(--warm);}
.page-products .pr-inline-link{margin-top:20px;font-size:14.5px;}
.page-products .pr-link{color:var(--teal);text-decoration:none;border-bottom:1px solid var(--line-strong);transition:border-color .2s var(--ease),color .2s var(--ease);}
.page-products .pr-link:hover{border-bottom-color:var(--teal);color:var(--red);}

/* 服务范围对照 */
.page-products .pr-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.page-products .pr-chips__label{
  cursor:pointer;
  padding:7px 14px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  font-family:var(--sans);font-size:13px;line-height:1.5;
  color:var(--ink);background:transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.page-products .pr-chips__label:hover{border-color:var(--teal);color:var(--teal);}
.page-products .pr-filter__input{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;}
.page-products .pr-table{border-top:2px solid var(--ink);}
.page-products .pr-table__head{
  display:grid;grid-template-columns:58px minmax(0,1fr);gap:6px 14px;
  padding:10px 10px 10px 12px;
  border-bottom:1px solid var(--line-strong);
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--warm);
}
.page-products .pr-table__head span:last-child{display:none;}
.page-products .pr-rows{list-style:none;margin:0;padding:0;}
.page-products .pr-row{
  display:grid;grid-template-columns:58px minmax(0,1fr);gap:6px 14px;
  padding:14px 10px 14px 12px;
  border-bottom:1px solid var(--line-soft);
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.page-products .pr-row:hover{background:var(--paper-2);box-shadow:inset 3px 0 var(--red);}
.page-products .pr-no{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--teal);padding-top:2px;}
.page-products .pr-name{font-family:var(--sans);font-weight:700;font-size:15.5px;line-height:1.6;color:var(--ink);}
.page-products .pr-spec{grid-column:1 / -1;display:grid;gap:3px;}
.page-products .pr-spec__item{margin:0;font-size:13.5px;line-height:1.7;color:var(--warm);}
.page-products .pr-k{display:inline-block;min-width:2.6em;margin-right:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--navy-2);}
.page-products #pr-f-all:checked ~ .pr-chips label[for="pr-f-all"],
.page-products #pr-f-c1:checked ~ .pr-chips label[for="pr-f-c1"],
.page-products #pr-f-c2:checked ~ .pr-chips label[for="pr-f-c2"],
.page-products #pr-f-c3:checked ~ .pr-chips label[for="pr-f-c3"],
.page-products #pr-f-c4:checked ~ .pr-chips label[for="pr-f-c4"],
.page-products #pr-f-c5:checked ~ .pr-chips label[for="pr-f-c5"],
.page-products #pr-f-c6:checked ~ .pr-chips label[for="pr-f-c6"]{background:var(--ink);border-color:var(--ink);color:#F4EEE2;}
.page-products #pr-f-all:focus-visible ~ .pr-chips label[for="pr-f-all"],
.page-products #pr-f-c1:focus-visible ~ .pr-chips label[for="pr-f-c1"],
.page-products #pr-f-c2:focus-visible ~ .pr-chips label[for="pr-f-c2"],
.page-products #pr-f-c3:focus-visible ~ .pr-chips label[for="pr-f-c3"],
.page-products #pr-f-c4:focus-visible ~ .pr-chips label[for="pr-f-c4"],
.page-products #pr-f-c5:focus-visible ~ .pr-chips label[for="pr-f-c5"],
.page-products #pr-f-c6:focus-visible ~ .pr-chips label[for="pr-f-c6"]{outline:2px solid var(--teal);outline-offset:2px;}
.page-products #pr-f-c1:checked ~ .pr-table .pr-row:not(.is-c1),
.page-products #pr-f-c2:checked ~ .pr-table .pr-row:not(.is-c2),
.page-products #pr-f-c3:checked ~ .pr-table .pr-row:not(.is-c3),
.page-products #pr-f-c4:checked ~ .pr-table .pr-row:not(.is-c4),
.page-products #pr-f-c5:checked ~ .pr-table .pr-row:not(.is-c5),
.page-products #pr-f-c6:checked ~ .pr-table .pr-row:not(.is-c6){display:none;}

/* 六阶段 */
.page-products .pr-track{
  list-style:none;margin:0 0 clamp(22px,3vw,32px);padding:0;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
}
.page-products .pr-track__item{position:relative;padding-top:16px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--warm);}
.page-products .pr-track__item::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:999px;background:var(--line);}
.page-products .pr-track__item:nth-child(1)::before{background:var(--teal);}
.page-products .pr-track__item:nth-child(2)::before{background:var(--navy-2);}
.page-products .pr-track__item:nth-child(3)::before{background:var(--navy);}
.page-products .pr-track__item:nth-child(4)::before{background:var(--amber);}
.page-products .pr-track__item:nth-child(5)::before{background:var(--red);}
.page-products .pr-track__item:nth-child(6)::before{background:var(--ink);}
.page-products .pr-track__item a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
.page-products .pr-track__item a:hover{color:var(--teal);}
.page-products .pr-stages{display:grid;grid-template-columns:1fr;gap:0;}
.page-products .pr-stage{border-top:1px solid var(--line-strong);padding:14px 0;}
.page-products .pr-stage summary{display:flex;align-items:baseline;gap:12px;cursor:pointer;list-style:none;font-family:var(--sans);font-weight:700;font-size:16px;color:var(--ink);}
.page-products .pr-stage summary::-webkit-details-marker{display:none;}
.page-products .pr-stage summary::after{content:"+";margin-left:auto;font-family:var(--mono);font-size:16px;color:var(--warm);}
.page-products .pr-stage[open] summary::after{content:"–";color:var(--red);}
.page-products .pr-stage__no{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--red);}
.page-products .pr-stage__body{padding:10px 0 4px 30px;}
.page-products .pr-stage__body p{margin:0;font-size:15px;line-height:1.85;color:var(--ink);}

/* 适用场景 */
.page-products .pr-scenes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:18px;}
.page-products .pr-scene{padding:20px 0 0;border-top:1px solid var(--line);}
.page-products .pr-scene__tag{display:inline-block;margin-bottom:10px;padding:3px 11px;border-radius:999px;background:var(--navy);font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#F4EEE2;}
.page-products .pr-scene__title{margin:0 0 8px;font-family:var(--sans);font-weight:700;font-size:17px;line-height:1.55;letter-spacing:-.01em;color:var(--ink);}
.page-products .pr-scene__text{margin:0;font-size:14.5px;line-height:1.85;color:var(--warm);}

/* 结尾行动条 */
.page-products .pr-cta{background:var(--ink);color:#F4EEE2;padding-block:clamp(36px,5vw,60px);border-top:2px solid var(--cyan);}
.page-products .pr-cta__inner{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;}
.page-products .pr-cta__title{margin:0 0 10px;font-family:var(--sans);font-weight:700;font-size:clamp(20px,2.8vw,27px);line-height:1.4;letter-spacing:-.02em;color:#F4EEE2;}
.page-products .pr-cta__text p{margin:0;font-size:15px;line-height:1.85;color:var(--on-dark);}
.page-products .pr-cta__actions{display:flex;flex-wrap:wrap;gap:12px;}

@media (min-width:640px){
  .page-products .pr-stats{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-products .pr-cats{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;}
  .page-products .pr-track{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-products .pr-scenes{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px;}
  .page-products .pr-cta__inner{grid-template-columns:minmax(0,1.5fr) auto;}
}

@media (min-width:900px){
  .page-products .pr-hero__grid{grid-template-columns:var(--rail) minmax(0,1fr);gap:clamp(24px,3vw,40px);}
  .page-products .pr-rail{position:sticky;top:112px;align-self:start;}
  .page-products .pr-two{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);}
  .page-products .pr-two--flip{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);}
  .page-products .pr-cats{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 36px;}
  .page-products .pr-table__head,
  .page-products .pr-row{grid-template-columns:64px minmax(0,.9fr) minmax(0,1.35fr);align-items:start;}
  .page-products .pr-table__head span:last-child{display:block;}
  .page-products .pr-name{border-right:1px solid var(--line-soft);padding-right:18px;}
  .page-products .pr-spec{grid-column:auto;padding-left:18px;}
  .page-products .pr-track{grid-template-columns:repeat(6,minmax(0,1fr));}
  .page-products .pr-stages{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;}
  .page-products .pr-scenes{grid-template-columns:repeat(4,minmax(0,1fr));}
}

@media (prefers-reduced-motion:reduce){
  .page-products .pr-btn,
  .page-products .pr-rail__link,
  .page-products .pr-row,
  .page-products .pr-chips__label,
  .page-products .pr-link,
  .page-products .pr-track__item a,
  .page-products .pr-crumbs a{transition:none;}
  .page-products .pr-btn--solid:hover{transform:none;}
}