.page-products {
  --cat-gap: clamp(14px, 1.7vw, 20px);
  --cat-ink-soft: #3E4A57;
  display: block;
  background: var(--qy-paper);
  color: var(--qy-body);
  font-family: var(--qy-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-products .qy-container {
  width: 100%;
  max-width: var(--qy-max);
  margin-inline: auto;
  padding-inline: var(--qy-gutter);
  box-sizing: border-box;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--qy-serif);
  color: var(--qy-indigo);
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products p {
  margin: 0;
}

.page-products a {
  color: var(--qy-sky-deep);
}

/* ---------- 面包屑 ---------- */
.page-products .cat-crumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .cat-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-products .cat-crumb__link {
  color: rgba(255, 253, 247, 0.72);
  text-decoration: none;
}

.page-products .cat-crumb__link:hover {
  color: var(--qy-sand);
}

.page-products .cat-crumb__sep {
  color: rgba(255, 253, 247, 0.35);
}

.page-products .cat-crumb__item[aria-current="page"] {
  color: var(--qy-sand);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  background:
    radial-gradient(115% 85% at 12% 0%, rgba(47, 127, 208, 0.55), rgba(47, 127, 208, 0) 62%),
    radial-gradient(90% 70% at 92% 108%, rgba(228, 190, 140, 0.28), rgba(228, 190, 140, 0) 60%),
    linear-gradient(158deg, var(--qy-indigo) 0%, var(--qy-indigo-deep) 100%);
  color: var(--qy-white);
  padding: clamp(26px, 4.4vw, 46px) 0 clamp(34px, 6vw, 68px);
  border-radius: 0 0 var(--qy-r-xl) var(--qy-r-xl);
  overflow: hidden;
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 253, 247, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 253, 247, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-products .cat-flags {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  height: 4px;
  z-index: 2;
}

.page-products .cat-flags__item {
  flex: 1 1 auto;
}

.page-products .cat-flags__item--sky { background: var(--qy-sky); }
.page-products .cat-flags__item--white { background: var(--qy-white); }
.page-products .cat-flags__item--red { background: var(--qy-red); }
.page-products .cat-flags__item--green { background: var(--qy-green); }
.page-products .cat-flags__item--yellow { background: var(--qy-yellow); }

.page-products .cat-hero .qy-container {
  position: relative;
  z-index: 1;
  padding-top: clamp(16px, 2.5vw, 24px);
}

.page-products .cat-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: 1fr;
}

.page-products .cat-hero__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--qy-sand);
  border: 1px solid rgba(228, 190, 140, 0.45);
  border-radius: var(--qy-pill);
  padding: 6px 14px;
}

.page-products .cat-hero__title {
  font-size: clamp(27px, 5.4vw, 50px);
  font-weight: 800;
  color: var(--qy-white);
  margin-top: 18px;
  line-height: 1.2;
}

.page-products .cat-hero__lede {
  margin-top: 16px;
  max-width: 38em;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: rgba(255, 253, 247, 0.82);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .cat-hero__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .cat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .cat-stat {
  background: rgba(255, 253, 247, 0.07);
  border: 1px solid rgba(255, 253, 247, 0.15);
  border-radius: var(--qy-r-md);
  padding: 14px 16px;
  backdrop-filter: blur(2px);
}

.page-products .cat-stat__num {
  display: block;
  font-family: var(--qy-serif);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: var(--qy-white);
  line-height: 1.1;
}

.page-products .cat-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 253, 247, 0.66);
  line-height: 1.5;
}

.page-products .cat-hero__note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 253, 247, 0.7);
  border-left: 2px solid var(--qy-yellow);
  padding-left: 12px;
}

/* ---------- 按钮 ---------- */
.page-products .cat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--qy-pill);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.22s var(--qy-ease), background 0.22s var(--qy-ease), border-color 0.22s var(--qy-ease);
}

.page-products .cat-btn--sand {
  background: var(--qy-sand);
  color: var(--qy-indigo-deep);
}

.page-products .cat-btn--ghost {
  background: transparent;
  color: var(--qy-white);
  border-color: rgba(255, 253, 247, 0.42);
}

.page-products .cat-btn--outline {
  background: transparent;
  color: var(--qy-indigo);
  border-color: var(--qy-line-strong);
}

.page-products .cat-btn:hover {
  transform: translateY(-2px);
}

.page-products .cat-btn--ghost:hover {
  border-color: var(--qy-sand);
  color: var(--qy-sand);
}

/* ---------- 章节 ---------- */
.page-products .cat-section {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-products .cat-section--cases {
  background: linear-gradient(180deg, rgba(255, 253, 247, 0.75) 0%, rgba(247, 236, 221, 0) 100%);
}

.page-products .cat-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  max-width: 60em;
}

.page-products .cat-head__index {
  display: block;
  font-family: var(--qy-serif);
  font-size: clamp(32px, 5.6vw, 54px);
  font-weight: 800;
  line-height: 1;
  color: rgba(224, 163, 46, 0.85);
}

.page-products .cat-head__title {
  font-size: clamp(21px, 3.4vw, 33px);
  font-weight: 800;
}

.page-products .cat-head__lede {
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--cat-ink-soft);
}

/* ---------- 标签 ---------- */
.page-products .cat-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: var(--qy-pill);
  background: rgba(47, 127, 208, 0.12);
  color: var(--qy-sky-deep);
}

.page-products .cat-tag--sky { background: rgba(47, 127, 208, 0.14); color: var(--qy-sky-deep); }
.page-products .cat-tag--red { background: rgba(199, 68, 50, 0.13); color: var(--qy-red); }
.page-products .cat-tag--green { background: rgba(47, 125, 93, 0.14); color: var(--qy-green); }
.page-products .cat-tag--yellow { background: rgba(224, 163, 46, 0.18); color: #8A5F13; }
.page-products .cat-tag--sand { background: rgba(228, 190, 140, 0.9); color: var(--qy-indigo-deep); }

/* ---------- 媒体 ---------- */
.page-products .cat-media {
  overflow: hidden;
  border-radius: var(--qy-r-md);
  background: linear-gradient(150deg, var(--qy-sky-deep) 0%, var(--qy-indigo) 100%);
}

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

.page-products .cat-media--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .cat-media--case img {
  aspect-ratio: 4 / 3;
}

.page-products .cat-media--tall img {
  aspect-ratio: 1 / 1;
}

.page-products .cat-media--figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
  border-radius: var(--qy-r-lg);
  border: 1px solid var(--qy-line);
  background: var(--qy-white);
}

.page-products .cat-media--figure img {
  aspect-ratio: 3 / 2;
}

.page-products .cat-media__caption {
  display: block;
  padding: 12px 18px;
  font-size: 12.5px;
  color: var(--qy-mist);
  border-top: 1px solid var(--qy-line);
}

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

.page-products .bento-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-lg);
  padding: clamp(18px, 2.4vw, 26px);
  box-shadow: var(--qy-shadow);
}

.page-products .bento-main {
  padding: 0;
  overflow: hidden;
  border-radius: var(--qy-r-xl);
}

.page-products .bento-main .cat-media {
  border-radius: 0;
}

.page-products .bento-main__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products .bento-main__title {
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
}

.page-products .bento-main__body p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cat-ink-soft);
}

.page-products .bento-card__title {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
}

.page-products .bento-card p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--cat-ink-soft);
}

.page-products .bento-card__foot {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--qy-line-strong);
  font-size: 12.5px;
  color: var(--qy-mist);
}

/* ---------- 筛选 ---------- */
.page-products .cat-filters {
  display: grid;
  gap: 12px;
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-lg);
  padding: 16px;
  margin-bottom: 14px;
}

.page-products .cat-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .cat-filter-label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--qy-indigo);
  min-width: 2.6em;
}

.page-products .qy-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1 1 200px;
}

.page-products .qy-filter {
  appearance: none;
  border: 1px solid var(--qy-line-strong);
  background: transparent;
  color: var(--qy-indigo);
  border-radius: var(--qy-pill);
  padding: 7px 14px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.16s var(--qy-ease), color 0.16s var(--qy-ease), border-color 0.16s var(--qy-ease);
}

.page-products .qy-filter:hover {
  border-color: var(--qy-sky);
  color: var(--qy-sky-deep);
}

.page-products .qy-filter[aria-pressed="true"] {
  background: var(--qy-indigo);
  border-color: var(--qy-indigo);
  color: var(--qy-white);
}

.page-products .qy-filter:focus-visible {
  outline: 2px solid var(--qy-sky);
  outline-offset: 2px;
}

.page-products .qy-filter__count {
  margin-left: 6px;
  font-size: 11px;
  opacity: 0.7;
}

.page-products .cat-filter-status {
  font-size: 13px;
  color: var(--qy-mist);
  margin-bottom: 18px;
}

/* ---------- 案例墙 ---------- */
.page-products .case-wall {
  display: grid;
  gap: var(--cat-gap);
  grid-template-columns: 1fr;
}

.page-products .case-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-lg);
  padding: clamp(16px, 2vw, 20px);
  box-shadow: var(--qy-shadow);
  transition: transform 0.22s var(--qy-ease), box-shadow 0.22s var(--qy-ease), border-color 0.22s var(--qy-ease);
}

.page-products .case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 127, 208, 0.4);
  box-shadow: 0 26px 48px -34px rgba(18, 41, 79, 0.7);
}

.page-products .case-card__no {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--qy-mist);
  text-transform: uppercase;
}

.page-products .case-card__title {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.38;
}

.page-products .case-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
}

.page-products .case-card__meta span {
  background: rgba(18, 41, 79, 0.06);
  border-radius: var(--qy-pill);
  padding: 3px 10px;
  color: var(--qy-sky-deep);
}

.page-products .case-card__text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--cat-ink-soft);
}

.page-products .case-card__result {
  margin-top: auto;
  border-left: 3px solid var(--qy-green);
  padding-left: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--qy-green);
  line-height: 1.6;
}

.page-products .case-card__more {
  border-top: 1px dashed var(--qy-line-strong);
  padding-top: 10px;
}

.page-products .case-card__more summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--qy-sky-deep);
  list-style: none;
}

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

.page-products .case-card__more summary::after {
  content: " ＋";
  color: var(--qy-mist);
}

.page-products .case-card__more[open] summary::after {
  content: " －";
}

.page-products .case-card__more ul {
  margin: 10px 0 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--cat-ink-soft);
}

/* ---------- 方案包 ---------- */
.page-products .cat-section--packs {
  background: linear-gradient(180deg, rgba(47, 127, 208, 0.06) 0%, rgba(247, 236, 221, 0) 70%);
}

.page-products .pack-grid {
  display: grid;
  gap: var(--cat-gap);
  grid-template-columns: 1fr;
}

.page-products .pack-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 24px);
  border-radius: var(--qy-r-lg);
  border: 1px solid var(--qy-line);
  background: var(--qy-white);
  box-shadow: var(--qy-shadow);
}

.page-products .pack-card--focus {
  background: linear-gradient(165deg, var(--qy-indigo) 0%, var(--qy-indigo-deep) 100%);
  border-color: transparent;
  color: var(--qy-white);
}

.page-products .pack-card--focus .pack-card__name,
.page-products .pack-card--focus .pack-card__for,
.page-products .pack-card--focus .pack-card__time {
  color: var(--qy-white);
}

.page-products .pack-card--focus .pack-card__for,
.page-products .pack-card--focus .pack-card__time {
  color: rgba(255, 253, 247, 0.72);
}

.page-products .pack-card--focus .pack-card__list li {
  border-color: rgba(255, 253, 247, 0.18);
  color: rgba(255, 253, 247, 0.9);
}

.page-products .pack-card__name {
  font-family: var(--qy-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--qy-indigo);
  line-height: 1.35;
}

.page-products .pack-card__for {
  font-size: 12.5px;
  color: var(--qy-mist);
  line-height: 1.6;
}

.page-products .pack-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  flex: 1 1 auto;
}

.page-products .pack-card__list li {
  font-size: 13.5px;
  line-height: 1.7;
  padding: 7px 0;
  border-top: 1px dashed var(--qy-line-strong);
  color: var(--cat-ink-soft);
}

.page-products .pack-card__list li::before {
  content: "—";
  color: var(--qy-yellow);
  margin-right: 8px;
}

.page-products .pack-card__time {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--qy-sky-deep);
  padding-top: 8px;
}

/* ---------- 技能树 ---------- */
.page-products .cat-tree {
  position: relative;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .cat-tree__line {
  display: none;
}

.page-products .tree-node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-md);
  padding: 16px;
  transition: transform 0.22s var(--qy-ease), border-color 0.22s var(--qy-ease), box-shadow 0.22s var(--qy-ease);
}

.page-products .tree-node:hover {
  transform: translateY(-3px);
  border-color: rgba(228, 190, 140, 0.9);
  box-shadow: 0 22px 38px -30px rgba(18, 41, 79, 0.6);
}

.page-products .tree-node__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--qy-indigo);
  color: var(--qy-yellow);
  font-family: var(--qy-serif);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-products .tree-node__title {
  font-size: 17px;
  font-weight: 700;
}

.page-products .tree-node__text {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cat-ink-soft);
}

.page-products .tree-node__out {
  margin-top: auto;
  border-top: 1px dashed var(--qy-line-strong);
  padding-top: 8px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--qy-mist);
}

/* ---------- 交付 ---------- */
.page-products .cat-delivery {
  display: grid;
  gap: var(--cat-gap);
  grid-template-columns: 1fr;
}

.page-products .cat-bigstat {
  border-radius: var(--qy-r-xl);
  padding: clamp(22px, 3.4vw, 34px);
  background:
    radial-gradient(110% 80% at 90% 0%, rgba(47, 127, 208, 0.5), rgba(47, 127, 208, 0) 65%),
    linear-gradient(160deg, var(--qy-indigo) 0%, var(--qy-indigo-deep) 100%);
  color: var(--qy-white);
}

.page-products .cat-bigstat__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--qy-sand);
  font-weight: 600;
}

.page-products .cat-bigstat__num {
  font-family: var(--qy-serif);
  font-size: clamp(40px, 7vw, 66px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--qy-white);
  margin-top: 6px;
}

.page-products .cat-bigstat__unit {
  font-size: 15px;
  color: rgba(255, 253, 247, 0.75);
}

.page-products .cat-bigstat__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-bigstat__list li {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(255, 253, 247, 0.9);
  padding-left: 16px;
  position: relative;
}

.page-products .cat-bigstat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--qy-yellow);
}

.page-products .cat-bigstat__note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 253, 247, 0.16);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 253, 247, 0.68);
}

.page-products .cat-delivery__side {
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-xl);
  padding: clamp(20px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--qy-shadow);
}

.page-products .cat-delivery__subtitle {
  font-size: 18px;
  font-weight: 700;
}

.page-products .cat-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .cat-checklist li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--cat-ink-soft);
  padding: 9px 0 9px 26px;
  position: relative;
  border-bottom: 1px dashed var(--qy-line-strong);
}

.page-products .cat-checklist li:last-child {
  border-bottom: 0;
}

.page-products .cat-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 9px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(47, 125, 93, 0.14);
  color: var(--qy-green);
  font-size: 11px;
  line-height: 18px;
  text-align: center;
  font-weight: 700;
}

.page-products .cat-delivery__link {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--qy-mist);
  border-top: 1px solid var(--qy-line);
  padding-top: 14px;
}

.page-products .cat-delivery__link a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收束 ---------- */
.page-products .cat-cta {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  grid-template-columns: 1fr;
  background: linear-gradient(152deg, var(--qy-sand) 0%, var(--qy-paper) 88%);
  border-radius: var(--qy-r-xl);
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid rgba(18, 41, 79, 0.08);
}

.page-products .cat-cta__body {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .cat-cta__title {
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 800;
  color: var(--qy-indigo-deep);
}

.page-products .cat-cta__lede {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cat-ink-soft);
  max-width: 34em;
}

.page-products .cat-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .cat-cta .cat-btn--ghost {
  color: var(--qy-indigo-deep);
  border-color: rgba(18, 41, 79, 0.28);
}

.page-products .cat-cta .cat-btn--ghost:hover {
  border-color: var(--qy-indigo-deep);
  color: var(--qy-indigo-deep);
}

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

.page-products .step {
  background: rgba(255, 253, 247, 0.86);
  border: 1px solid rgba(18, 41, 79, 0.1);
  border-radius: var(--qy-r-md);
  padding: 16px;
  display: grid;
  gap: 6px;
}

.page-products .step__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--qy-red);
}

.page-products .step__title {
  font-size: 16px;
  font-weight: 700;
}

.page-products .step p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--cat-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .bento-main {
    grid-column: span 2;
  }

  .page-products .case-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .cat-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .cat-hero__side {
    margin-top: 12px;
  }

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

  .page-products .bento-main {
    grid-column: span 2;
    grid-row: span 2;
  }

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

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

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

  .page-products .cat-tree {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding-top: 24px;
  }

  .page-products .cat-tree__line {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    height: 62px;
    color: rgba(228, 190, 140, 0.95);
    z-index: 0;
    pointer-events: none;
  }

  .page-products .cat-delivery {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-products .cat-cta {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }

  .page-products .cat-steps {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1100px) {
  .page-products .pack-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .cat-steps {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-btn,
  .page-products .case-card,
  .page-products .tree-node,
  .page-products .qy-filter {
    transition: none;
  }

  .page-products .cat-btn:hover,
  .page-products .case-card:hover,
  .page-products .tree-node:hover {
    transform: none;
  }
}