.page-products {
  --pp-gap: clamp(0.7rem, 1.4vw, 1rem);
  --pp-rule: rgba(200, 214, 227, 0.16);
  --pp-soft: rgba(14, 42, 68, 0.55);
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .page-crumb {
  padding-top: clamp(1rem, 2.5vw, 1.6rem);
  padding-bottom: 0.4rem;
}

.page-products .module {
  padding-block: clamp(2.4rem, 5.5vw, 4rem);
  scroll-margin-top: 96px;
}

.page-products .module--panel {
  background: linear-gradient(180deg, rgba(14, 42, 68, 0.62), rgba(8, 24, 38, 0));
  border-block: 1px solid var(--pp-rule);
}

.page-products .module--close {
  border-top: 1px solid var(--pp-rule);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-products .module-head {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-products .module-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.7rem;
  color: var(--paper);
}

.page-products .module-lede {
  font-size: clamp(0.94rem, 1.6vw, 1.02rem);
  line-height: 1.8;
  color: var(--dim);
  margin: 0;
}

/* ---------- Hero ---------- */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.2rem, 6vw, 4rem) clamp(2.6rem, 6vw, 4.4rem);
  background: var(--ink-900);
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(148deg, rgba(23, 74, 110, 0.85) 0 38%, transparent 38%),
    linear-gradient(322deg, rgba(33, 212, 195, 0.12) 0 26%, transparent 26%),
    linear-gradient(316deg, rgba(255, 122, 61, 0.08) 0 16%, transparent 16%);
  pointer-events: none;
}

.page-products .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
  align-items: end;
}

@media (min-width: 860px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1fr) 262px;
  }
}

.page-products .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 0.9rem;
  max-width: 20ch;
}

.page-products .hero-copy .lede {
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.85;
  margin: 0;
}

.page-products .hero-plate {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  background: rgba(8, 24, 38, 0.72);
  padding: 1rem 1.05rem 1.1rem;
}

.page-products .plate-num {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

.page-products .plate-no {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .plate-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-products .plate-note {
  margin: 0.7rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Bento 功能总览 ---------- */
.page-products .bento {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .page-products .bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-products .tool-card--lead {
    grid-column: span 6;
  }
  .page-products .tool-card {
    grid-column: span 3;
  }
  .page-products .tool-card--wide {
    grid-column: span 4;
  }
  .page-products .tool-card:last-child {
    grid-column: span 2;
  }
}

.page-products .tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1rem, 2.4vw, 1.45rem);
  background: var(--ink-800);
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--ink-700);
  transition: transform var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-products .tool-card:hover {
  border-top-color: var(--cyan);
}

.page-products .tool-card--lead {
  background: linear-gradient(135deg, var(--ink-800) 0 62%, rgba(15, 92, 99, 0.42) 62% 100%);
  border-top-color: var(--cyan);
}

.page-products .tool-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.page-products .tool-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .tool-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.4vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .tool-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .tool-foot {
  margin-top: auto;
  padding-top: 0.35rem;
}

.page-products .tool-link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(33, 212, 195, 0.45);
  padding-bottom: 2px;
}

.page-products .tool-link:hover,
.page-products .tool-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-products .mini-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0.15rem 0 0;
  padding: 0;
}

.page-products .mini-steps li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.26rem 0.5rem;
  color: var(--mist);
  border: 1px solid var(--pp-rule);
  background: rgba(8, 24, 38, 0.6);
}

/* ---------- 图片框 ---------- */
.page-products .figure {
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
}

.page-products .figure-frame {
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-products .figure-caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--dim);
  padding-top: 0.55rem;
  line-height: 1.6;
}

/* ---------- 版本对照台 ---------- */
.page-products .compare-shell {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  padding: clamp(0.9rem, 2.4vw, 1.4rem);
}

.page-products .compare-shell > .cmpr-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .compare-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 0.9rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .filter-labels {
  display: flex;
  gap: 0.4rem;
}

.page-products .filter-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.38rem 0.75rem;
  color: var(--mist);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background var(--step) var(--ease), color var(--step) var(--ease);
  user-select: none;
}

.page-products .filter-label:hover {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-products #cmpr-all:checked ~ .compare-toolbar .filter-label[for="cmpr-all"],
.page-products #cmpr-diff:checked ~ .compare-toolbar .filter-label[for="cmpr-diff"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-products .compare-hint {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--dim);
}

.page-products #cmpr-diff:checked ~ .compare-table .cmp-row:not(.is-change) {
  display: none;
}

.page-products .cmp-head,
.page-products .cmp-row {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-products .cmp-head,
  .page-products .cmp-row {
    grid-template-columns: 136px minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .cmp-head {
  padding-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-products .cmp-row {
  padding: 0.85rem 0;
  border-top: 1px solid var(--pp-rule);
}

.page-products .cmp-key {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.page-products .cmp-flag {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.14rem 0.38rem;
  background: var(--cyan);
  color: var(--ink-900);
}

.page-products .cmp-cell {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
  padding-left: 0.7rem;
}

.page-products .cmp-cell--a {
  border-left: 3px solid var(--amber);
}

.page-products .cmp-cell--b {
  border-left: 3px solid var(--rose);
}

.page-products .cmp-head .cmp-cell {
  padding-left: 0.7rem;
  color: var(--dim);
}

.page-products .cmp-head .cmp-cell--a {
  border-left: 3px solid var(--amber);
}

.page-products .cmp-head .cmp-cell--b {
  border-left: 3px solid var(--rose);
}

/* ---------- 变更说明与标签归并 ---------- */
.page-products .split {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-products .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .panel-note {
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--amber);
  background: rgba(14, 42, 68, 0.5);
  padding: clamp(0.95rem, 2.2vw, 1.3rem);
  margin-bottom: 1rem;
}

.page-products .panel-note--rose {
  border-left-color: var(--rose);
}

.page-products .panel-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .panel-note--rose .panel-no {
  color: var(--rose);
}

.page-products .panel-note h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.32rem);
  line-height: 1.3;
  margin: 0.4rem 0 0.6rem;
}

.page-products .panel-note p {
  margin: 0 0 0.6rem;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .panel-note p:last-child {
  margin-bottom: 0;
}

.page-products .label-map {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--line-strong);
  background: linear-gradient(100deg, rgba(15, 92, 99, 0.5), rgba(14, 42, 68, 0.35));
  padding: clamp(1rem, 2.4vw, 1.5rem);
}

.page-products .label-map-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin: 0 0 0.8rem;
}

.page-products .label-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.72rem;
  border: 1px solid transparent;
  background: rgba(8, 24, 38, 0.72);
}

.page-products .chip--cyan {
  color: var(--cyan);
  border-color: rgba(33, 212, 195, 0.5);
}

.page-products .chip--amber {
  color: var(--amber);
  border-color: rgba(242, 184, 75, 0.5);
}

.page-products .chip--rose {
  color: var(--rose);
  border-color: rgba(201, 79, 124, 0.6);
}

.page-products .label-map-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 步骤清单 ---------- */
.page-products .steps-layout {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-products .steps-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

.page-products .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-rule);
}

.page-products .checklist > li {
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .step {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  padding: 0.9rem 0.2rem;
  cursor: pointer;
}

.page-products .step-check {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 0.15rem 0 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  cursor: pointer;
  position: relative;
  flex: none;
}

.page-products .step-check:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .step-check:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: solid var(--ink-900);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-products .step-no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 0.15rem;
  transition: color var(--step) var(--ease);
}

.page-products .step-check:checked ~ .step-no {
  color: var(--dim);
}

.page-products .step-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-products .step-body strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .step-check:checked ~ .step-body strong {
  color: var(--dim);
}

.page-products .step-body span {
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .steps-tip {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--dim);
  border-left: 3px solid var(--cyan);
  padding-left: 0.75rem;
}

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

@media (min-width: 880px) {
  .page-products .steps-figure {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 回访工具 ---------- */
.page-products .revisit {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-products .revisit {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

.page-products .revisit-list {
  display: grid;
  gap: 0.7rem;
}

.page-products .revisit-item {
  border: 1px solid var(--pp-rule);
  border-bottom: 3px solid var(--ink-700);
  background: rgba(14, 42, 68, 0.42);
  padding: 0.9rem 1rem;
}

.page-products .revisit-no {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .revisit-item h3 {
  font-family: var(--font-display);
  font-size: 1.06rem;
  margin: 0.3rem 0 0.4rem;
}

.page-products .revisit-item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

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

/* ---------- 适用场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--pp-rule);
  background: var(--ink-800);
  text-decoration: none;
  color: inherit;
  transition: transform var(--step) var(--ease), border-color var(--step) var(--ease), background var(--step) var(--ease);
}

.page-products .scene-card:hover,
.page-products .scene-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: rgba(23, 74, 110, 0.55);
}

.page-products .scene-no {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .scene-card h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.35;
  margin: 0;
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .scene-go {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .support-strip {
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
  padding: clamp(1rem, 2.6vw, 1.5rem);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--orange);
  background: rgba(8, 24, 38, 0.7);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-products .support-strip p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: none !important;
}

.page-products .support-links .btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--step) var(--ease), transform var(--step) var(--ease);
  }
  .page-products [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .page-products .tool-card,
  .page-products .scene-card {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-products .compare-toolbar,
  .page-products .bento,
  .page-products .scene-grid,
  .page-products .revisit-figure,
  .page-products .support-links,
  .page-products .figure-caption {
    display: none !important;
  }
  .page-products .checklist,
  .page-products .compare-table {
    display: block;
  }
  .page-products .cmp-row {
    break-inside: avoid;
    border-color: #999;
  }
}