.page-products {
  --p-cut: 18px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(24px, 4vw, 44px);
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: min(760px, 80%);
  height: 150%;
  background:
    radial-gradient(closest-side, rgba(255, 122, 51, 0.16), transparent 70%) 78% 20% / 70% 70% no-repeat,
    radial-gradient(closest-side, rgba(58, 199, 255, 0.13), transparent 70%) 26% 84% / 62% 62% no-repeat;
  pointer-events: none;
  z-index: 0;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--copper), transparent);
  opacity: 0.55;
}
.page-products .prod-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .prod-kicker {
  margin: 16px 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--copper-bright);
}
.page-products .prod-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15em;
}
.page-products .prod-lede {
  margin: 0;
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.82);
}

.page-products .prod-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .prod-hero-stats .hs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px 16px;
  background: rgba(18, 51, 44, 0.62);
}
.page-products .hs-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
}
.page-products .hs-num.is-orange { color: var(--orange); }
.page-products .hs-num.is-cyan { color: var(--cyan); }
.page-products .hs-label {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .prod-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.page-products .prod-jump a {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 7px 13px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(18, 51, 44, 0.6);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}
.page-products .prod-jump a:hover,
.page-products .prod-jump a:focus-visible {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

/* ---------- 通用章节头 ---------- */
.page-products .section {
  padding: clamp(38px, 6vw, 76px) 0;
}
.page-products .prod-head {
  max-width: 100%;
}
.page-products .prod-head-num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--copper-bright);
  border: 1px solid var(--line);
}
.page-products .prod-head h2,
.page-products .start-panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 22em;
}
.page-products .prod-head-sum {
  margin: 0;
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.74);
}

/* ---------- 01 入口 ---------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}
.page-products .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px clamp(16px, 2.4vw, 26px) 24px;
  background: linear-gradient(165deg, rgba(18, 51, 44, 0.96), rgba(11, 33, 29, 0.96));
  clip-path: polygon(0 0, calc(100% - var(--p-cut)) 0, 100% var(--p-cut), 100% 100%, 0 100%);
}
.page-products .entry-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 78px;
  height: 3px;
  background: linear-gradient(90deg, var(--copper-bright), transparent);
}
.page-products .entry-media {
  margin-bottom: 4px;
  overflow: hidden;
  background: var(--near-black);
  aspect-ratio: 16 / 10;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-products .entry-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.92;
}
.page-products .entry-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}
.page-products .entry-card > p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.78);
}
.page-products .entry-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .entry-points li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.78);
}
.page-products .entry-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--copper-bright);
  transform: rotate(45deg);
}
.page-products .entry-advice {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 51, 0.07);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.88);
}

/* ---------- 02 四步流程 ---------- */
.page-products .flow-figure,
.page-products .param-figure,
.page-products .hours-figure {
  margin: 26px 0 0;
  overflow: hidden;
  background: var(--near-black);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-products .flow-figure img,
.page-products .param-figure img,
.page-products .hours-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.9;
}
.page-products .flow-figure img { aspect-ratio: 14 / 9; }
.page-products .param-figure img { aspect-ratio: 3 / 2; }
.page-products .hours-figure img { aspect-ratio: 12 / 7; }

.page-products .flow-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-products .flow-item {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 16px 20px 14px;
  background: linear-gradient(120deg, rgba(18, 51, 44, 0.94), rgba(11, 33, 29, 0.78));
  border-left: 2px solid var(--copper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.22s ease, background-color 0.22s ease;
}
.page-products .flow-item:hover,
.page-products .flow-item:focus-within {
  border-left-color: var(--orange);
}
.page-products .flow-item::after {
  content: "";
  position: absolute;
  left: 22px;
  bottom: -16px;
  width: 2px;
  height: 16px;
  background: linear-gradient(180deg, var(--copper), rgba(184, 130, 63, 0));
  transform: skewX(-24deg);
  transform-origin: top center;
}
.page-products .flow-item:last-child::after { display: none; }

.page-products .flow-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  padding-top: 3px;
  color: transparent;
  -webkit-text-stroke: 1.3px var(--copper-bright);
}
.page-products .flow-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .flow-body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.78);
}
.page-products .flow-body .flow-tip {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--blue);
  font-size: 13.5px;
  color: rgba(58, 199, 255, 0.9);
}

/* ---------- 03 参数 ---------- */
.page-products .param-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}
.page-products .param-card {
  background: rgba(18, 51, 44, 0.82);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.2s ease;
}
.page-products .param-card[open] {
  border-color: rgba(255, 122, 51, 0.7);
}
.page-products .param-card > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}
.page-products .param-card > summary::-webkit-details-marker { display: none; }
.page-products .param-name {
  margin-right: auto;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}
.page-products .param-range {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--copper-bright);
}
.page-products .param-card > summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 17px;
  line-height: 1;
  color: var(--copper-bright);
}
.page-products .param-card[open] > summary::after {
  content: "\2212";
  color: var(--orange);
}
.page-products .param-card .fold-body {
  padding: 0 18px 18px;
}
.page-products .param-card .fold-body p {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.78);
}
.page-products .param-card .fold-body p:last-child { margin-bottom: 0; }

.page-products .param-note,
.page-products .scene-note,
.page-products .hours-note {
  margin: 20px 0 0;
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.72);
}
.page-products .btn-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px dashed rgba(58, 199, 255, 0.5);
}
.page-products .btn-link:hover,
.page-products .btn-link:focus-visible {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 51, 0.6);
}

/* ---------- 04 记录 ---------- */
.page-products .record-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 26px;
}
.page-products .record-col h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  color: var(--paper);
}
.page-products .record-col > p {
  margin: 0 0 18px;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.78);
}
.page-products .record-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .record-item {
  padding-left: 14px;
  border-left: 2px solid var(--copper);
}
.page-products .record-item dt {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}
.page-products .record-item dd {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.76);
}
.page-products .record-side {
  padding: 20px 18px;
  background: rgba(10, 13, 12, 0.7);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.page-products .record-side-title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper-bright);
}
.page-products .shift-list {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-products .shift-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  background: rgba(18, 51, 44, 0.72);
}
.page-products .shift-name {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--paper);
}
.page-products .shift-time {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  text-align: right;
  color: var(--cyan);
}
.page-products .record-side-note {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .record-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-products .rs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  background: rgba(18, 51, 44, 0.55);
}
.page-products .rs-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--blue);
}
.page-products .rs-num.is-orange { color: var(--orange); }
.page-products .rs-num.is-cyan { color: var(--cyan); }
.page-products .rs-label {
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 05 时段 ---------- */
.page-products .hours-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 26px;
}
.page-products .hours-highlight {
  padding: 22px 20px;
  background: linear-gradient(150deg, rgba(255, 122, 51, 0.14), rgba(18, 51, 44, 0.7));
  border-left: 3px solid var(--orange);
}
.page-products .hh-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(38px, 5.4vw, 62px);
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
}
.page-products .hours-highlight p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.84);
}
.page-products .hours-top .hours-figure { margin-top: 0; }

.page-products .uptime-scroll {
  margin-top: 26px;
  padding: 30px 4px 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .uptime-bars {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 4px;
  min-width: 640px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.page-products .uptime-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-products .uptime-track {
  display: flex;
  align-items: flex-end;
  height: 150px;
}
.page-products .uptime-fill {
  display: block;
  width: 100%;
  height: calc(var(--h) * 10%);
  min-height: 3px;
  background: linear-gradient(180deg, rgba(58, 199, 255, 0.95), rgba(58, 199, 255, 0.22));
  border-radius: 3px 3px 0 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.page-products .uptime-item:hover .uptime-fill,
.page-products .uptime-item:focus-within .uptime-fill {
  transform: translateY(-2px);
  box-shadow: 0 -6px 16px rgba(58, 199, 255, 0.3);
}
.page-products .uptime-item.is-peak .uptime-fill {
  background: linear-gradient(180deg, rgba(255, 122, 51, 0.98), rgba(255, 122, 51, 0.24));
}
.page-products .uptime-item.is-peak:hover .uptime-fill,
.page-products .uptime-item.is-peak:focus-within .uptime-fill {
  box-shadow: 0 -6px 16px rgba(255, 122, 51, 0.34);
}
.page-products .uptime-hour {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  text-align: center;
  color: var(--muted);
}
.page-products .uptime-item.is-peak .uptime-hour { color: var(--orange); }
.page-products .uptime-tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 2px);
  z-index: 3;
  padding: 3px 7px;
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--copper-bright);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.page-products .uptime-item:hover .uptime-tip,
.page-products .uptime-item:focus-within .uptime-tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 06 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}
.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: linear-gradient(200deg, rgba(18, 51, 44, 0.92), rgba(10, 13, 12, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.page-products .scene-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--orange);
}
.page-products .scene-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}
.page-products .scene-card > p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.76);
}
.page-products .scene-gain {
  margin-top: auto !important;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px !important;
  color: rgba(43, 224, 176, 0.88) !important;
}

/* ---------- 07 开始 ---------- */
.page-products .start-panel {
  position: relative;
  padding: clamp(26px, 4vw, 46px) clamp(20px, 3.4vw, 44px);
  background: linear-gradient(135deg, rgba(18, 51, 44, 0.97), rgba(10, 13, 12, 0.97));
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}
.page-products .start-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(320px, 46%);
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--copper), transparent);
}
.page-products .start-panel > p {
  margin: 0 0 22px;
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.82);
}
.page-products .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .start-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .start-links a {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px dashed rgba(58, 199, 255, 0.4);
}
.page-products .start-links a:hover,
.page-products .start-links a:focus-visible {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 51, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .param-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .page-products .record-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-products .prod-hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .flow-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 20px;
    padding: 22px 24px 24px 20px;
  }
  .page-products .flow-num { font-size: 40px; }
  .page-products .flow-item::after { left: 34px; height: 18px; bottom: -18px; }
  .page-products .flow-list { gap: 18px; }
}

@media (min-width: 900px) {
  .page-products .entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .page-products .scene-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .page-products .hours-top { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 26px; align-items: stretch; }
  .page-products .record-split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 30px; }
  .page-products .entry-advice { margin-top: 22px; }
}

@media (min-width: 1200px) {
  .page-products .prod-hero h1 { max-width: 13em; }
  .page-products .flow-list { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-jump a,
  .page-products .flow-item,
  .page-products .param-card,
  .page-products .uptime-fill,
  .page-products .uptime-tip {
    transition: none;
  }
  .page-products .uptime-item:hover .uptime-fill,
  .page-products .uptime-item:focus-within .uptime-fill {
    transform: none;
  }
}

.page-products {
  --h: 1rem;
}