.page-products {
  display: block;
  background: var(--ink);
  color: var(--sand);
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products h4 {
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 0;
}

.page-products h1 { font-size: clamp(1.95rem, 6vw, 3.9rem); }
.page-products h2 { font-size: clamp(1.45rem, 3.6vw, 2.35rem); }
.page-products h3 { font-size: clamp(1.25rem, 2.8vw, 1.85rem); }
.page-products h4 { font-size: 1.05rem; letter-spacing: -0.01em; }

.page-products p { margin: 0; }

.page-products a { color: var(--cyan); text-decoration: none; }
.page-products a:hover { text-decoration: underline; text-underline-offset: 4px; }
.page-products a.btn { text-decoration: none; }

.page-products .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--sand-2);
  margin: 0;
}

.page-products .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--cyan);
  transform: skewX(-30deg);
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  position: relative;
  padding: clamp(2rem, 5.5vw, 4.25rem) 0 clamp(1.75rem, 4vw, 3rem);
  overflow: hidden;
}

.page-products .feat-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: min(68vw, 700px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--line);
  pointer-events: none;
}

.page-products .feat-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2) 24%, var(--line-2) 62%, transparent);
}

.page-products .feat-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-products .feat-hero__lead h1 {
  margin: 0.85rem 0 0;
  max-width: 16ch;
}

.page-products .feat-hero__sub {
  margin-top: 1.1rem;
  max-width: 60ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.8;
  color: var(--sand-2);
}

.page-products .feat-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-products .feat-hero__side {
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  border-radius: var(--r-panel);
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
}

.page-products .feat-hero__facts {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .feat-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.88rem;
  color: var(--sand-2);
}

.page-products .feat-hero__facts li:last-child { border-bottom: 0; padding-bottom: 0; }

.page-products .feat-hero__facts .digit {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  color: var(--cyan);
  min-width: 4ch;
}

/* ---------- 货架 ---------- */
.page-products .rack-section {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-products .rack-head {
  max-width: 64ch;
}

.page-products .rack-head p {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--sand-2);
}

.page-products .rack {
  position: relative;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.75rem);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .rack::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.9rem;
  height: 1px;
  background: linear-gradient(90deg, var(--line-2), var(--line-soft) 40%, transparent 92%);
}

.page-products .rack__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .rack__rail-title {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--sand-2);
  margin-bottom: 0.7rem;
}

.page-products .rack__tabs {
  display: grid;
  gap: 0.4rem;
}

.page-products .rack__tab {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num meta";
  gap: 0.1rem 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--r-block);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  cursor: pointer;
  transition: background 0.28s var(--ease), border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-products .rack__tab:hover {
  border-color: var(--line-2);
  transform: translateX(3px);
}

.page-products .rack__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-num);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan-soft);
  transition: color 0.28s var(--ease);
}

.page-products .rack__name {
  grid-area: name;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--sand);
}

.page-products .rack__meta {
  grid-area: meta;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--sand-2);
}

.page-products .rack__hint {
  margin-top: 0.85rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--cyan-soft);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--sand-2);
}

.page-products #rack-01:checked ~ .rack__rail label[for="rack-01"],
.page-products #rack-02:checked ~ .rack__rail label[for="rack-02"],
.page-products #rack-03:checked ~ .rack__rail label[for="rack-03"],
.page-products #rack-04:checked ~ .rack__rail label[for="rack-04"],
.page-products #rack-05:checked ~ .rack__rail label[for="rack-05"],
.page-products #rack-06:checked ~ .rack__rail label[for="rack-06"],
.page-products #rack-07:checked ~ .rack__rail label[for="rack-07"] {
  background: var(--cyan-soft);
  border-color: var(--line-2);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-products #rack-01:checked ~ .rack__rail label[for="rack-01"] .rack__num,
.page-products #rack-02:checked ~ .rack__rail label[for="rack-02"] .rack__num,
.page-products #rack-03:checked ~ .rack__rail label[for="rack-03"] .rack__num,
.page-products #rack-04:checked ~ .rack__rail label[for="rack-04"] .rack__num,
.page-products #rack-05:checked ~ .rack__rail label[for="rack-05"] .rack__num,
.page-products #rack-06:checked ~ .rack__rail label[for="rack-06"] .rack__num,
.page-products #rack-07:checked ~ .rack__rail label[for="rack-07"] .rack__num {
  color: var(--cyan);
}

.page-products .rack__radio:focus-visible ~ .rack__rail {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
  border-radius: var(--r-block);
}

.page-products .rack__viewport {
  overflow: hidden;
  border-radius: var(--r-panel);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  min-width: 0;
}

.page-products .rack__track {
  display: flex;
  width: 700%;
  align-items: flex-start;
  transition: transform 0.55s var(--ease);
  will-change: transform;
}

.page-products #rack-01:checked ~ .rack__viewport .rack__track { transform: translateX(0); }
.page-products #rack-02:checked ~ .rack__viewport .rack__track { transform: translateX(-14.2857%); }
.page-products #rack-03:checked ~ .rack__viewport .rack__track { transform: translateX(-28.5714%); }
.page-products #rack-04:checked ~ .rack__viewport .rack__track { transform: translateX(-42.8571%); }
.page-products #rack-05:checked ~ .rack__viewport .rack__track { transform: translateX(-57.1429%); }
.page-products #rack-06:checked ~ .rack__viewport .rack__track { transform: translateX(-71.4286%); }
.page-products #rack-07:checked ~ .rack__viewport .rack__track { transform: translateX(-85.7143%); }

.page-products .rack__panel {
  flex: 0 0 calc(100% / 7);
  min-width: 0;
  padding: clamp(1.1rem, 3vw, 2.25rem);
}

/* ---------- 面板通用 ---------- */
.page-products .panel-head p {
  margin-top: 0.8rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--sand-2);
  max-width: 58ch;
}

.page-products .panel-anchors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0 1.35rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .stat { display: flex; flex-direction: column; gap: 0.4rem; }

.page-products .stat__value {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .stat--coral .stat__value { color: var(--coral); }
.page-products .stat--grass .stat__value { color: var(--grass); }

.page-products .stat__label {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--sand-2);
}

.page-products .caliber {
  margin-top: 1.1rem;
  padding: 0.75rem 0.95rem;
  border-radius: var(--r-sm);
  background: var(--cyan-soft);
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--sand-2);
}

.page-products .caliber__tag {
  display: inline-block;
  margin-right: 0.6rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--r-pill);
  background: var(--cyan);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* ---------- 筛选链与胶囊 ---------- */
.page-products .filter {
  display: grid;
  gap: 0.55rem;
  padding: 0.95rem 1rem;
  border-radius: var(--r-block);
  background: var(--cyan-soft);
  border: 1px solid var(--line);
}

.page-products .filter__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.page-products .filter__key {
  min-width: 3.4em;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sand-2);
}

.page-products .chip {
  padding: 0.26rem 0.72rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft-2);
  font-size: 0.78rem;
  color: var(--sand);
  white-space: nowrap;
}

.page-products .chip--on {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 分段与区间胶囊 ---------- */
.page-products .segments,
.page-products .ranges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.2rem 0;
}

.page-products .seg,
.page-products .range {
  padding: 0.35rem 0.9rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft-2);
  background: var(--ink);
  font-size: 0.8rem;
  color: var(--sand-2);
}

.page-products .seg--on,
.page-products .range--on {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 数据条 ---------- */
.page-products .bars {
  display: grid;
  gap: 0.85rem;
}

.page-products .bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 0.8rem;
  align-items: center;
}

.page-products .bar__label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--sand-2);
}

.page-products .bar__val {
  font-family: var(--font-num);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--cyan);
}

.page-products .bar__track {
  grid-column: 1 / -1;
  display: block;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--ink);
  overflow: hidden;
}

.page-products .bar__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--grass));
}

.page-products .bar--coral .bar__fill {
  background: linear-gradient(90deg, var(--coral), #a8381c);
}

.page-products .bar--coral .bar__val { color: var(--coral); }

/* ---------- 伪表格 ---------- */
.page-products .ptable {
  margin: 1.1rem 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-block);
  overflow: hidden;
}

.page-products .ptable__head,
.page-products .ptable__row {
  display: grid;
  grid-template-columns: 0.9fr 0.8fr 0.9fr 0.9fr;
  gap: 0.4rem;
  align-items: center;
  padding: 0.55rem 0.85rem;
}

.page-products .ptable__head {
  background: var(--ink);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .ptable__row {
  font-size: 0.85rem;
  color: var(--sand);
  border-top: 1px solid var(--line-soft);
}

.page-products .ptable__row:nth-child(even) { background: var(--ink-3); }

.page-products .ptable__num {
  font-family: var(--font-num);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .ptable--corner .ptable__head--corner,
.page-products .ptable--corner .ptable__row--corner {
  grid-template-columns: 1.5fr 0.6fr 0.6fr 0.8fr 0.6fr;
}

.page-products .ptable--corner .ptable__head--corner {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.page-products .ptable--corner .ptable__row--corner .digit {
  font-family: var(--font-num);
  font-size: 0.95rem;
}

/* ---------- 折叠字段说明 ---------- */
.page-products .fieldnotes {
  margin-top: 0.6rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .fieldnotes summary {
  padding: 0.8rem 0;
  cursor: pointer;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  list-style: none;
}

.page-products .fieldnotes summary::-webkit-details-marker { display: none; }

.page-products .fieldnotes summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  font-family: var(--font-num);
  color: var(--cyan);
}

.page-products .fieldnotes[open] summary::before { content: "−"; }

.page-products .fieldnotes dl {
  margin: 0;
  padding: 0 0 0.9rem;
  display: grid;
  gap: 0.65rem;
}

.page-products .fieldnotes dt {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .fieldnotes dd {
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--sand-2);
}

/* ---------- 核对清单与相邻入口 ---------- */
.page-products .checklist {
  list-style: none;
  margin: 1.1rem 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .checklist li {
  display: flex;
  gap: 0.85rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--sand-2);
}

.page-products .checklist__k {
  flex: none;
  font-family: var(--font-num);
  font-size: 0.82rem;
  color: var(--coral);
  padding-top: 0.1rem;
}

.page-products .entry-card {
  margin-top: 1.4rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--r-block);
  background: var(--ink-3);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--coral);
}

.page-products .entry-card h4 { margin-top: 0.6rem; }

.page-products .entry-card p {
  margin: 0.6rem 0 1rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--sand-2);
}

/* ---------- 图片 ---------- */
.page-products .shot {
  margin: 1.1rem 0;
  border-radius: var(--r-block);
  overflow: hidden;
  background: var(--ink-3);
  border: 1px solid var(--line-soft);
}

.page-products .shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .shot--square img { aspect-ratio: 1 / 1; }
.page-products .shot--wide img { aspect-ratio: 3 / 2; }

.page-products .panel-split {
  display: grid;
  gap: var(--gap);
}

/* ---------- 背景图面板 ---------- */
.page-products .panel--bg {
  position: relative;
  isolation: isolate;
}

.page-products .panel__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.14;
  overflow: hidden;
}

.page-products .panel__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .panel--bg > *:not(.panel__bg) {
  position: relative;
  z-index: 1;
}

/* ---------- 角球示意图 ---------- */
.page-products .corner-map-wrap {
  margin: 1.1rem 0;
  border-radius: var(--r-block);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-products .corner-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .corner-map__cap {
  padding: 0.7rem 0.9rem;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--sand-2);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 字段表 ---------- */
.page-products .fields {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: var(--ink-2);
}

.page-products .fields__head {
  max-width: 64ch;
}

.page-products .fields__head p {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--sand-2);
}

.page-products .field-table__wrap {
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
  overflow-x: auto;
  border-radius: var(--r-panel);
  border: 1px solid var(--line-soft);
  background: var(--ink);
}

.page-products .field-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .field-table__cap {
  caption-side: top;
  padding: 0.9rem 1rem 0.4rem;
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sand-2);
}

.page-products .field-table th,
.page-products .field-table td {
  padding: 0.7rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.65;
}

.page-products .field-table thead th {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-2);
}

.page-products .field-table tbody th {
  font-weight: 700;
  color: var(--sand);
  white-space: nowrap;
}

.page-products .field-table tbody td { color: var(--sand-2); }

.page-products .field-table tbody tr:nth-child(even) { background: var(--ink-3); }

.page-products .field-table tbody tr:last-child th,
.page-products .field-table tbody tr:last-child td { border-bottom: 0; }

/* ---------- 收尾 ---------- */
.page-products .feat-tail {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4rem);
  background: linear-gradient(150deg, var(--ink), var(--ink-3) 78%, var(--cyan-soft));
}

.page-products .feat-tail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--coral) 62%, transparent);
  border-radius: var(--r-pill);
}

.page-products .feat-tail__grid {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-products .feat-tail__text p {
  margin-top: 0.9rem;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--sand-2);
}

.page-products .feat-tail__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-content: start;
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 760px) {
  .page-products .feat-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-products .panel-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .feat-tail__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .field-table { font-size: 0.9rem; }
}

@media (min-width: 1024px) {
  .page-products .rack {
    grid-template-columns: minmax(220px, 268px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .rack__rail {
    position: sticky;
    top: 6.5rem;
  }
}

@media (min-width: 1280px) {
  .page-products .rack__panel {
    padding: 2.4rem 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .rack__track,
  .page-products .rack__tab {
    transition: none;
  }
  .page-products .rack__tab:hover { transform: none; }
}
