.page-products {
  background: var(--sand);
  color: var(--ink);
}

.page-products .hero {
  padding: clamp(22px, 3.5vw, 44px) 0 clamp(34px, 5vw, 60px);
}

.page-products .hero-grid {
  align-items: start;
  row-gap: 28px;
}

.page-products .hero-lead .display {
  margin: 12px 0 18px;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .hero-panel {
  padding: 24px 22px 22px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
}

.page-products .panel-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--teal);
  text-transform: uppercase;
}

.page-products .stat-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-products .stat-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line);
}

.page-products .stat-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .stat-item dt {
  font-size: 13px;
  color: var(--ink-soft);
}

.page-products .stat-item dd {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -.01em;
}

/* 分区索引条 */
.page-products .zone-bar {
  position: sticky;
  top: var(--top-h);
  z-index: 20;
  background: var(--deep);
  border-top: 1px solid rgba(243, 194, 124, .28);
  border-bottom: 1px solid rgba(243, 194, 124, .28);
}

.page-products .zone-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  min-height: 56px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-products .zone-bar-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-lt);
}

.page-products .zone-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .zone-nav a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(207, 226, 229, .3);
  color: var(--teal-lt);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .zone-nav a .mono-num {
  font-size: 11px;
  color: var(--gold-lt);
}

.page-products .zone-nav a:hover,
.page-products .zone-nav a:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--deep);
  transform: translateY(-2px);
}

.page-products .zone-nav a:hover .mono-num,
.page-products .zone-nav a:focus-visible .mono-num {
  color: var(--deep);
}

/* 通用区块 */
.page-products .band {
  padding: clamp(46px, 6.5vw, 82px) 0;
}

.page-products .sec-head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-products .sec-head .title-lg {
  margin: 10px 0 14px;
}

.page-products .figure {
  margin: 0;
}

.page-products .media-cap {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* 四大分区 */
.page-products .band-zones {
  background: var(--sand);
}

.page-products .zones-figure {
  margin-bottom: 34px;
}

.page-products .zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .zone-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: start;
  gap: 6px 16px;
  padding: 20px 12px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .zone-row:hover {
  background: rgba(243, 194, 124, .2);
  transform: translateX(4px);
}

.page-products .zone-code {
  font-size: 13px;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .zone-main {
  min-width: 0;
}

.page-products .zone-name {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  color: var(--teal);
}

.page-products .zone-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 60ch;
}

.page-products .zone-tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
}

/* 三种定位方式 */
.page-products .band-locate {
  background: var(--teal-lt);
}

.page-products .locate-grid {
  display: grid;
  gap: 30px;
}

.page-products .locate-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .locate-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 18px 18px 16px;
  background: rgba(255, 255, 255, .72);
  border-radius: var(--radius);
  border-left: 4px solid var(--gold);
}

.page-products .locate-code {
  font-size: 13px;
  color: var(--red);
  padding-top: 4px;
}

.page-products .locate-name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--teal);
}

.page-products .locate-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .locate-figure {
  align-self: start;
}

/* 六个工具系列 */
.page-products .band-tools {
  background: var(--sand);
}

.page-products .tools-banner {
  margin: 0 0 30px;
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}

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

.page-products .tools-rows {
  border-top: 1px solid var(--line-strong);
}

.page-products .tool-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  align-items: start;
  padding: 20px 14px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .tool-row:hover,
.page-products .tool-row:focus-within {
  background: #FFFAF1;
  box-shadow: inset 4px 0 0 var(--gold);
  transform: translateX(4px);
}

.page-products .tool-code {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--gold);
}

.page-products .tool-body {
  min-width: 0;
}

.page-products .tool-name {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  color: var(--teal);
}

.page-products .tool-use {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
}

.page-products .tool-example {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(58, 68, 78, .58);
  transition: color var(--dur) var(--ease);
}

.page-products .tool-row:hover .tool-example,
.page-products .tool-row:focus-within .tool-example {
  color: var(--ink);
}

.page-products .tool-go {
  justify-self: start;
  grid-column: 1 / -1;
}

/* 数据带 */
.page-products .band-scale {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--teal-lt);
}

.page-products .band-scale::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -46%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 138, 46, .38), transparent 68%);
  pointer-events: none;
}

.page-products .band-scale > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .scale-eyebrow {
  color: var(--gold-lt);
}

.page-products .scale-title {
  margin: 10px 0 32px;
  color: var(--white);
}

.page-products .band-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 18px;
}

.page-products .band-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 14px;
  border-top: 2px solid rgba(243, 194, 124, .5);
}

.page-products .band-num {
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-products .band-label {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(207, 226, 229, .86);
}

.page-products .scale-note {
  margin: 34px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(207, 226, 229, .88);
}

/* 会员中心 */
.page-products .band-member {
  background: var(--sand);
}

.page-products .member-grid {
  display: grid;
  gap: 16px;
}

.page-products .member-card {
  padding: 22px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--teal);
}

.page-products .member-card--wide {
  border-bottom-color: var(--gold);
}

.page-products .member-code {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--data);
}

.page-products .member-name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--teal);
}

.page-products .member-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .member-figure {
  margin-top: 28px;
}

/* 第 3 版更新 */
.page-products .band-version {
  background: var(--teal-lt);
}

.page-products .version-grid {
  align-items: start;
  row-gap: 30px;
}

.page-products .version-copy .title-lg {
  margin: 10px 0 14px;
}

.page-products .version-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .version-list li {
  padding-left: 16px;
  border-left: 3px solid var(--red);
}

.page-products .version-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--teal);
}

.page-products .version-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .version-figure {
  align-self: start;
}

/* 联系入口 */
.page-products .band-reach {
  background: var(--sand);
}

.page-products .reach-inner {
  display: grid;
  gap: 26px;
}

.page-products .reach-copy .title-lg {
  margin: 10px 0 14px;
}

.page-products .reach-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .reach-copy a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .reach-card {
  padding: 24px 22px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
}

.page-products .reach-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 15px;
}

.page-products .reach-key {
  min-width: 42px;
  font-size: 12px;
  color: var(--data);
}

.page-products .reach-line a,
.page-products .reach-val {
  color: var(--teal);
  font-weight: 700;
  word-break: break-all;
}

.page-products .reach-note {
  margin: 16px 0 20px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 常见追问 */
.page-products .band-faq {
  background: var(--white);
}

.page-products .band-faq .title-lg {
  margin: 10px 0 24px;
}

.page-products .faq-list {
  border-top: 1px solid var(--line-strong);
}

.page-products .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-products .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--teal);
  list-style: none;
}

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

.page-products .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-products .faq-item[open] summary::after {
  content: "−";
  color: var(--red);
}

.page-products .faq-item p {
  margin: 0 0 18px;
  padding-right: 30px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* 桌面端 */
@media (min-width: 700px) {
  .page-products .zone-row {
    grid-template-columns: 60px minmax(0, 1fr) auto;
    align-items: center;
    padding: 22px 14px;
  }

  .page-products .zone-tag {
    grid-column: 3;
    margin-top: 0;
  }

  .page-products .tool-row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    gap: 20px;
    align-items: start;
    padding: 22px 16px;
  }

  .page-products .tool-code {
    grid-column: 1;
    padding-top: 5px;
  }

  .page-products .tool-body {
    grid-column: 2;
  }

  .page-products .tool-go {
    grid-column: 3;
    justify-self: end;
  }

  .page-products .band-stats {
    grid-template-columns: 1.25fr 1fr 1fr .95fr;
    gap: 22px;
  }

  .page-products .member-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .member-card--wide {
    grid-column: span 2;
  }

  .page-products .member-card:not(.member-card--wide) {
    grid-column: span 1;
  }

  .page-products .reach-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 34px;
  }
}

@media (min-width: 900px) {
  .page-products .locate-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
    gap: 38px;
  }

  .page-products .member-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .member-card--wide {
    grid-column: span 3;
  }

  .page-products .member-card:not(.member-card--wide) {
    grid-column: span 1;
  }
}

@media (min-width: 1040px) {
  .page-products .member-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .member-card--wide {
    grid-column: span 4;
  }

  .page-products .member-card:not(.member-card--wide) {
    grid-column: span 2;
  }

  .page-products .member-card:nth-child(2) {
    transform: translateY(18px);
  }

  .page-products .member-card:nth-child(4) {
    transform: translateY(-14px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .zone-nav a,
  .page-products .zone-row,
  .page-products .tool-row,
  .page-products .tool-example,
  .page-products .member-card {
    transition: none;
  }

  .page-products .zone-nav a:hover,
  .page-products .zone-nav a:focus-visible,
  .page-products .zone-row:hover,
  .page-products .tool-row:hover,
  .page-products .tool-row:focus-within,
  .page-products .member-card:nth-child(2),
  .page-products .member-card:nth-child(4) {
    transform: none;
  }
}