/* ===== 栏目与工具 /business/ ===== */
.page-products{
  --pp-gap: clamp(1.25rem, 2.6vw, 2.25rem);
  --pp-line: var(--line-soft);
  background: var(--bg);
  color: var(--fg);
}

/* ---------- 首屏 ---------- */
.page-products .phero{
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.25rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--pp-line);
}
.page-products .phero::after{
  content: "";
  position: absolute;
  top: -25%;
  right: -18%;
  width: 66%;
  height: 150%;
  background: radial-gradient(circle at 68% 42%, rgba(255, 107, 53, 0.16), transparent 62%);
  pointer-events: none;
}
.page-products .phero__inner{
  position: relative;
  z-index: 1;
}
.page-products .phero__title{
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.6vw, 4.25rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  max-width: 13em;
  overflow-wrap: anywhere;
}
.page-products .phero__lede{
  margin: 1.15rem 0 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: var(--fg-muted);
  max-width: 60ch;
}
.page-products .phero__facts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--pp-line);
}
.page-products .fact{
  background: var(--bg);
  padding: 1rem 1.05rem;
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}
.page-products .fact__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: -0.01em;
  color: var(--accent);
}
.page-products .fact:nth-child(2) .fact__num{ color: var(--accent-alt); }
.page-products .fact:nth-child(3) .fact__num{ color: var(--warm-gold); }
.page-products .fact:nth-child(4) .fact__num{ color: var(--fg); }
.page-products .fact__label{
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--fg-muted);
}

/* ---------- 章节骨架 ---------- */
.page-products .psection{
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-bottom: 1px solid var(--pp-line);
}
.page-products .psection:last-child{ border-bottom: 0; }
.page-products .psection--panel{ background: var(--bg-panel); }

.page-products .sechead{ margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem); }
.page-products .sechead__k{
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--t-14);
  letter-spacing: 0.1em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.page-products .sechead h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 22em;
}
.page-products .sechead__lede{
  margin: 0.9rem 0 0;
  font-size: var(--t-16);
  line-height: 1.78;
  color: var(--fg-muted);
  max-width: 62ch;
}

/* ---------- 图与说明 ---------- */
.page-products .pfigure{ margin: 0 0 clamp(1.5rem, 3vw, 2rem); }
.page-products .media{ margin: 0; }
.page-products .media__img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  object-fit: cover;
  background: var(--abyss-800);
}
.page-products .media__caption{
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--fg-muted);
}

/* ---------- 六栏目矩阵 ---------- */
.page-products .colmatrix{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .colmatrix__item{
  background: var(--bg);
  padding: 1.35rem 1.15rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
  transition: background 180ms var(--ease);
}
.page-products .colmatrix__item:hover{ background: var(--abyss-800); }
.page-products .colmatrix__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.page-products .colmatrix__item:nth-child(2) .colmatrix__num{ color: var(--accent-alt); }
.page-products .colmatrix__item:nth-child(3) .colmatrix__num{ color: var(--warm-gold); }
.page-products .colmatrix__item:nth-child(4) .colmatrix__num{ color: var(--fg); }
.page-products .colmatrix__item:nth-child(5) .colmatrix__num{ color: var(--alert-coral); }
.page-products .colmatrix__item:nth-child(6) .colmatrix__num{ color: var(--accent-alt); }
.page-products .colmatrix__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-20);
  letter-spacing: -0.01em;
}
.page-products .colmatrix__text{
  margin: 0;
  font-size: var(--t-16);
  line-height: 1.72;
  color: var(--fg-muted);
}
.page-products .colmatrix__item .link-arrow{
  margin-top: auto;
  padding-top: 0.6rem;
  font-size: var(--t-14);
}

/* ---------- 双栏 ---------- */
.page-products .duo{
  display: grid;
  gap: var(--pp-gap);
}
.page-products .duo__main,
.page-products .duo__aside{ min-width: 0; }

/* ---------- 步骤列表 ---------- */
.page-products .psteps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.page-products .psteps__item{
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.7rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--pp-line);
}
.page-products .psteps__item:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .psteps__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-14);
  color: var(--accent-alt);
  padding-top: 0.25rem;
}
.page-products .psteps__text{
  margin: 0;
  font-size: var(--t-16);
  line-height: 1.72;
  color: var(--fg-muted);
}
.page-products .psteps__text strong{
  color: var(--fg);
  font-weight: 600;
}

.page-products .aside__label{
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.12em;
  color: var(--warm-gold);
}

/* ---------- 内容中心标签 ---------- */
.page-products .ptags{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .ptags__item{
  background: var(--bg);
  padding: 1.2rem 1.1rem 1.35rem;
  border-top: 3px solid transparent;
  min-width: 0;
}
.page-products .ptags__item:nth-child(1){ border-top-color: var(--accent); }
.page-products .ptags__item:nth-child(2){ border-top-color: var(--accent-alt); }
.page-products .ptags__item:nth-child(3){ border-top-color: var(--alert-coral); }
.page-products .ptags__item:nth-child(4){ border-top-color: var(--warm-gold); }
.page-products .ptags__name{
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-16);
  letter-spacing: -0.01em;
}
.page-products .ptags__text{
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.72;
  color: var(--fg-muted);
}

/* ---------- 旁注 ---------- */
.page-products .pnote{
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  font-family: var(--font-serif);
  font-size: var(--t-16);
  line-height: 1.8;
  color: var(--fg);
  max-width: 62ch;
}
.page-products .pnote .link-arrow{
  font-family: var(--font-body);
  font-size: var(--t-16);
}

/* ---------- 服务数据行 ---------- */
.page-products .statsline{
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--pp-line);
  display: grid;
  gap: 0.75rem;
}
.page-products .statsline li{
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--fg-muted);
}
.page-products .statsline b{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-20);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

/* ---------- 收藏三类分区 ---------- */
.page-products .favzone{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}
.page-products .favzone__item{
  position: relative;
  padding: 1rem 1.1rem 1.1rem 1.7rem;
  background: var(--abyss-800);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  display: grid;
  gap: 0.5rem;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.page-products .favzone__item::before{
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 1.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warm-gold);
  box-shadow: 0 0 0 3px rgba(244, 201, 107, 0.14);
  transition: box-shadow 180ms var(--ease);
}
.page-products .favzone__item:hover,
.page-products .favzone__item:focus-within{
  border-color: rgba(244, 201, 107, 0.5);
  box-shadow: var(--shadow-soft);
}
.page-products .favzone__item:hover::before,
.page-products .favzone__item:focus-within::before{
  box-shadow: 0 0 0 6px rgba(244, 201, 107, 0.18);
}
.page-products .favzone__links{
  margin: 0.15rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  font-size: var(--t-14);
}

/* ---------- 新旧对照（浅色分区） ---------- */
.page-products .psec--paper{
  background: var(--paper-100);
  color: var(--paper-ink);
  --pp-line: rgba(27, 42, 53, 0.18);
  --fg: var(--paper-ink);
  --fg-muted: #52636f;
  --bg: var(--paper-100);
  --bg-panel: #f2ede2;
  --accent: var(--signal-orange-deep);
  --accent-alt: #1d7d66;
  --warm-gold: #8f6c14;
  border-bottom-color: rgba(27, 42, 53, 0.14);
}
.page-products .maplist{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .maprow{
  background: var(--paper-100);
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.35rem 0.8rem;
  padding: 1rem 1.1rem;
  align-items: baseline;
}
.page-products .maprow__idx{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-14);
  font-weight: 600;
  color: var(--accent);
}
.page-products .maprow__old,
.page-products .maprow__new{
  font-size: var(--t-14);
  line-height: 1.62;
  min-width: 0;
}
.page-products .maprow__old{ color: #5c6b76; }
.page-products .maprow__new{
  grid-column: 2;
  color: var(--paper-ink);
  font-weight: 600;
}
.page-products .maprow__tag{
  display: inline-block;
  margin-right: 0.45rem;
  padding: 0.02rem 0.36rem;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  font-weight: 500;
  border: 1px solid var(--pp-line);
  border-radius: 3px;
  color: #5c6b76;
}
.page-products .maprow__new .maprow__tag{
  color: var(--signal-orange-deep);
  border-color: rgba(228, 85, 31, 0.42);
}
.page-products .maprow__link{
  display: none;
  color: var(--accent);
  font-family: var(--font-mono);
}
.page-products .mapdisc{
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.55);
}

/* ---------- 小屏兼容 ---------- */
.page-products .browsers{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}
.page-products .browsers__row{
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--pp-line);
  font-size: var(--t-14);
  line-height: 1.68;
  color: var(--fg-muted);
}
.page-products .browsers__w{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-12);
  color: var(--accent-alt);
  padding-top: 0.15rem;
}

/* ---------- 典型场景 ---------- */
.page-products .scenes{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.page-products .scene{
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.35rem 1.2rem 1.5rem;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(23, 63, 92, 0.45), rgba(6, 24, 38, 0.15));
  min-width: 0;
}
.page-products .scene__idx{
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.1em;
  color: var(--warm-gold);
}
.page-products .scene h3{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-20);
  letter-spacing: -0.01em;
}
.page-products .scene__flow{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.page-products .scene__flow li{
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  gap: 0.5rem;
  font-size: var(--t-14);
  line-height: 1.66;
  color: var(--fg-muted);
}
.page-products .scene__flow .mono{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-12);
  color: var(--accent-alt);
  padding-top: 0.15rem;
}

/* ---------- 版本 ---------- */
.page-products .vers{
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .vers__item{
  background: var(--bg);
  padding: 1.15rem 1.1rem;
  display: grid;
  gap: 0.4rem;
  min-width: 0;
}
.page-products .vers__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: var(--t-25);
  letter-spacing: -0.02em;
  color: var(--accent);
}
.page-products .vers__item:nth-child(2) .vers__num{ color: var(--accent-alt); }
.page-products .vers__item:nth-child(3) .vers__num{ color: var(--warm-gold); }
.page-products .vers__item:nth-child(4) .vers__num{ color: var(--fg); }
.page-products .vers__text{
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ---------- 开始使用 ---------- */
.page-products .startlinks{
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .startlinks__item{
  background: var(--bg);
  padding: 1.4rem 1.15rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--fg);
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.page-products .startlinks__item:hover{ background: var(--abyss-700); }
.page-products .startlinks__item:focus-visible{
  outline: 2px solid var(--signal-orange);
  outline-offset: -2px;
}
.page-products .startlinks__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-14);
  color: var(--accent);
}
.page-products .startlinks__label{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-16);
  letter-spacing: -0.01em;
}
.page-products .startlinks__arrow{
  font-family: var(--font-mono);
  color: var(--accent-alt);
  transition: transform 180ms var(--ease);
}
.page-products .startlinks__item:hover .startlinks__arrow{ transform: translateX(4px); }

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-products .phero__facts{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 700px){
  .page-products .colmatrix{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .ptags{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .statsline{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
  .page-products .vers{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .startlinks{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 820px){
  .page-products .maprow{
    grid-template-columns: 3rem minmax(0, 1fr) 1.4rem minmax(0, 1.05fr);
    align-items: center;
    gap: 0.9rem;
  }
  .page-products .maprow__new{ grid-column: auto; }
  .page-products .maprow__link{ display: block; }
}

@media (min-width: 900px){
  .page-products .duo{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .duo--fav{
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .duo--fav .media__img{ max-height: 620px; }
  .page-products .scenes{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1080px){
  .page-products .colmatrix{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .ptags{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .vers{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-products .colmatrix__item,
  .page-products .favzone__item,
  .page-products .favzone__item::before,
  .page-products .startlinks__item,
  .page-products .startlinks__arrow{
    transition: none;
  }
  .page-products .startlinks__item:hover .startlinks__arrow{ transform: none; }
}
<<<END>>>