.page-products {
  background: var(--c-paper);
  color: var(--c-text);
}

.page-products .tool-head {
  position: relative;
  padding: clamp(18px, 4vw, 34px) 0 clamp(22px, 4vw, 36px);
  border-bottom: 1px solid var(--c-rule);
}

.page-products .tool-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--c-rule) 1px, transparent 1px);
  background-size: 33.333% 100%;
  opacity: .34;
  pointer-events: none;
}

.page-products .tool-head > * {
  position: relative;
}

.page-products .tool-head h1 {
  margin: 10px 0 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(27px, 6vw, 50px);
  color: var(--c-ink);
}

.page-products .tool-head__lead {
  margin: 16px 0 0;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--c-slate);
}

.page-products .tool-head__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-rule);
}

.page-products .tool-head__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-slate);
}

.page-products .tool-head__facts dd {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.6vw, 23px);
  color: var(--c-ink);
}

/* ---------- 01 双栏工具台 ---------- */
.page-products .tool-desk {
  padding-top: clamp(34px, 6vw, 64px);
}

.page-products .tool-desk__intro {
  margin: 14px 0 0;
  max-width: 44em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-products .desk {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-products .desk__col {
  position: relative;
  padding: 20px 18px 24px;
  background: var(--c-card);
  border: 1px solid var(--c-rule);
  border-top: 3px solid var(--c-rule);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .desk__col--query {
  border-top-color: var(--c-coral);
}

.page-products .desk__col--download {
  border-top-color: var(--c-celadon);
}

.page-products .desk__col:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-products .desk__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.3;
  color: var(--c-ink);
}

.page-products .desk__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .desk__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-rule);
}

.page-products .desk__item:last-child {
  border-bottom: 0;
}

.page-products .desk__num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--c-clay);
}

.page-products .desk__col--download .desk__num {
  color: var(--c-celadon);
}

.page-products .desk__h {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--c-ink);
}

.page-products .desk__body p {
  margin: 5px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-slate);
}

.page-products .desk__cta {
  margin-top: 18px;
  display: inline-block;
}

.page-products .desk__figure {
  margin-top: 24px;
}

/* ---------- 02 查询 ---------- */
.page-products .query-sec {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-products .query-sec__grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
  align-items: start;
}

.page-products .query-sec__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.9;
  color: var(--c-text);
}

.page-products .feature-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .feature-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 11px;
  height: 2px;
  background: var(--c-coral);
}

.page-products .query-sec__note {
  margin: 20px 0 0;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
  background: var(--c-card);
  border-left: 3px solid var(--c-coral-lt);
}

/* ---------- 03 客户端 ---------- */
.page-products .client-sec {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-products .client {
  display: grid;
  gap: 22px;
  margin-top: 20px;
  align-items: center;
}

.page-products .client__panel {
  padding: 18px;
  background: var(--c-card);
  border: 1px solid var(--c-rule);
}

.page-products .client__specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--c-rule);
}

.page-products .client__specs dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-slate);
}

.page-products .client__specs dd {
  margin: 5px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--c-ink);
}

.page-products .copy-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-celadon-dk);
  background: transparent;
  border: 1px solid var(--c-celadon);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-products .copy-chip:hover,
.page-products .copy-chip[data-copied] {
  background: var(--c-celadon);
  color: var(--c-card);
}

.page-products .install-steps {
  counter-reset: ins;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .install-steps li {
  counter-increment: ins;
  position: relative;
  padding-left: 30px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-products .install-steps li::before {
  content: "0" counter(ins);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-celadon);
}

/* ---------- 04 企业 ---------- */
.page-products .ent-sec {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-products .ent {
  display: grid;
  gap: 24px;
  margin-top: 20px;
  align-items: start;
}

.page-products .ent__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.9;
  color: var(--c-text);
}

.page-products .ent-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-rule);
}

.page-products .ent-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--c-rule);
}

.page-products .ent-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--c-ink);
}

.page-products .ent-list p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-products .ent__text .btn {
  margin-top: 20px;
  display: inline-block;
}

/* ---------- 05 场景 ---------- */
.page-products .scene-sec {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-products .scenes {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .scene {
  position: relative;
  padding: 20px 18px 20px 22px;
  background: var(--c-card);
  border: 1px solid var(--c-rule);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.page-products .scene::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-rule);
}

.page-products .scene--coral::after {
  background: var(--c-coral);
}

.page-products .scene--celadon::after {
  background: var(--c-celadon);
}

.page-products .scene--clay::after {
  background: var(--c-clay);
}

.page-products .scene--ink::after {
  background: var(--c-ink);
}

.page-products .scene:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  border-color: var(--c-slate);
}

.page-products .scene__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-slate);
}

.page-products .scene__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .scene p {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-products .scene__use {
  padding-top: 10px;
  border-top: 1px dashed var(--c-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-clay);
}

.page-products .scene__use a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 06 流程 ---------- */
.page-products .flow-sec {
  padding-top: clamp(38px, 6vw, 72px);
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-products .flow__figure {
  margin-top: 22px;
}

.page-products .flow {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .flow__step {
  background: var(--c-card);
  border: 1px solid var(--c-rule);
}

.page-products .flow__step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .flow__step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c-slate);
}

.page-products .flow__step[open] summary::after {
  content: "−";
  color: var(--c-coral);
}

.page-products .flow__step[open] summary {
  border-bottom: 1px solid var(--c-rule);
}

.page-products .flow__num {
  font-size: 12px;
  color: var(--c-clay);
}

.page-products .flow__label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--c-ink);
}

.page-products .flow__body {
  padding: 12px 16px 16px;
}

.page-products .flow__body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.82;
  color: var(--c-slate);
}

/* ---------- 图片 ---------- */
.page-products .media {
  margin: 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-rule);
  background: var(--c-card);
  object-fit: cover;
}

.page-products .media__caption {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .tool-head__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .desk {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .desk__col {
    padding: 24px 22px 28px;
  }

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

  .page-products .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-products .query-sec__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
  }

  .page-products .client {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
  }

  .page-products .ent {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 36px;
  }

  .page-products .desk__figure {
    margin-top: 32px;
  }

  .page-products .tool-desk__intro {
    max-width: 46em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .desk__col,
  .page-products .scene {
    transition: none;
  }

  .page-products .desk__col:hover,
  .page-products .scene:hover {
    transform: none;
  }
}