/* ============ 服务与资料 / page-products ============ */

.page-products {
  --pp-rule: rgba(199, 201, 202, 0.6);
  --pp-gap: 22px;
  --pp-shadow: 0 1px 0 rgba(14, 27, 42, 0.05), 0 14px 34px -26px rgba(14, 27, 42, 0.4);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--hf-sand);
  padding: 108px 0 52px;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--pp-rule) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(to bottom, var(--pp-rule) 0 1px, transparent 1px 120px);
  opacity: 0.45;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 72%);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__index {
  margin: 26px 0 0;
  color: var(--hf-copper);
}

.page-products .pp-hero__title {
  margin: 16px 0 0;
  color: var(--hf-fg-strong);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-products .pp-hero__lead {
  margin: 24px 0 0;
  max-width: 40em;
  color: var(--hf-ink);
}

.page-products .pp-hero__quick {
  list-style: none;
  margin: 40px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pp-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-products .pp-hero__quick a {
  display: inline-block;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--hf-rock);
  border: 1px solid var(--hf-line);
  border-radius: 999px;
  padding: 8px 16px;
  transition: border-color var(--hf-dur) var(--hf-ease),
              color var(--hf-dur) var(--hf-ease),
              background-color var(--hf-dur) var(--hf-ease);
}

.page-products .pp-hero__quick a:hover,
.page-products .pp-hero__quick a:focus-visible {
  border-color: var(--hf-copper);
  color: var(--hf-copper);
  background: rgba(232, 201, 160, 0.28);
}

/* ---------- 通用区块标题 ---------- */
.page-products .pp-sec-head {
  max-width: 46rem;
  margin-bottom: 40px;
}

.page-products .pp-sec-head .hf-index {
  color: var(--hf-copper);
}

.page-products .pp-sec-head h2 {
  margin: 12px 0 0;
  color: var(--hf-fg-strong);
  line-height: 1.16;
}

.page-products .pp-sec-head .hf-prose {
  margin-top: 18px;
  color: var(--hf-ink);
}

.page-products .pp-sec-head--dark h2 {
  color: var(--hf-sand);
}

.page-products .pp-sec-head--dark .hf-index {
  color: var(--hf-copper-mist);
}

.page-products .pp-sec-head--dark .hf-prose {
  color: rgba(243, 237, 227, 0.78);
}

/* ---------- 三档服务 ---------- */
.page-products .pp-tiers {
  background: var(--hf-sand);
}

.page-products .pp-tiers__figure {
  margin: 0 0 42px;
  position: relative;
  border-radius: var(--hf-r-lg);
  overflow: hidden;
  background: var(--hf-sand-alt);
}

.page-products .pp-tiers__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .pp-tiers__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 14px 18px;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.06em;
  color: var(--hf-sand);
  background: linear-gradient(180deg, rgba(14, 27, 42, 0) 0%, rgba(14, 27, 42, 0.82) 100%);
}

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

.page-products .pp-tier {
  border: 1px solid var(--hf-line);
  border-left: 3px solid var(--hf-copper);
  border-radius: var(--hf-r);
  background: var(--hf-sand-card);
  box-shadow: var(--pp-shadow);
  overflow: hidden;
}

.page-products .pp-tier--two {
  background: #F6F0E6;
}

.page-products .pp-tier--three {
  background: var(--hf-sand-alt);
  border-left-width: 5px;
}

.page-products .pp-tier__head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "no plus"
    "name plus"
    "who plus";
  align-items: center;
  gap: 4px 14px;
  padding: 20px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-tier__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-tier__no {
  grid-area: no;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  color: var(--hf-copper);
}

.page-products .pp-tier__name {
  grid-area: name;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--hf-fg-strong);
  letter-spacing: 0.01em;
}

.page-products .pp-tier__who {
  grid-area: who;
  font-size: var(--hf-fs-body-sm);
  color: var(--hf-ink);
}

.page-products .pp-tier__plus {
  grid-area: plus;
  position: relative;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}

.page-products .pp-tier__plus::before,
.page-products .pp-tier__plus::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--hf-copper);
  transform: translate(-50%, -50%);
  transition: transform var(--hf-dur) var(--hf-ease),
              opacity var(--hf-dur) var(--hf-ease);
}

.page-products .pp-tier__plus::before {
  width: 14px;
  height: 2px;
}

.page-products .pp-tier__plus::after {
  width: 2px;
  height: 14px;
}

.page-products .pp-tier[open] .pp-tier__plus::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-products .pp-tier__body {
  padding: 0 18px 22px;
}

.page-products .pp-tier__desc {
  margin: 0 0 16px;
  font-size: var(--hf-fs-body);
  line-height: 1.85;
  color: var(--hf-ink);
}

.page-products .pp-tier__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-tier__items li {
  position: relative;
  padding-left: 18px;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.75;
  color: var(--hf-ink);
}

.page-products .pp-tier__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background: var(--hf-rock-soft);
}

.page-products .pp-tier__items a {
  color: var(--hf-rock);
  text-decoration: underline;
  text-decoration-color: var(--hf-copper-mist);
  text-underline-offset: 3px;
}

.page-products .pp-tier__items a:hover,
.page-products .pp-tier__items a:focus-visible {
  color: var(--hf-copper);
}

/* ---------- 家庭收藏 ---------- */
.page-products .pp-family {
  background: var(--hf-bg-alt);
}

.page-products .pp-family__top {
  display: grid;
  gap: 28px;
  margin-bottom: 40px;
}

.page-products .pp-family__text p {
  margin-top: 0;
}

.page-products .pp-family__figure {
  margin: 0;
  border-radius: var(--hf-r-lg);
  overflow: hidden;
  background: var(--hf-sand-card);
  border: 1px solid rgba(199, 201, 202, 0.7);
}

.page-products .pp-family__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pp-family__caption {
  padding: 12px 16px;
  font-size: var(--hf-fs-index);
  color: var(--hf-ink);
  border-top: 1px solid rgba(199, 201, 202, 0.7);
}

.page-products .pp-family__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--hf-line);
  border-bottom: 1px solid var(--hf-line);
}

.page-products .pp-fact {
  display: grid;
  gap: 2px;
}

.page-products .pp-fact__num {
  font-size: 2rem;
  line-height: 1;
  color: var(--hf-copper);
  letter-spacing: 0.02em;
}

.page-products .pp-fact__label {
  font-size: var(--hf-fs-body-sm);
  font-weight: 700;
  color: var(--hf-fg-strong);
}

.page-products .pp-fact__note {
  font-size: var(--hf-fs-index);
  line-height: 1.7;
  color: var(--hf-ink);
}

.page-products .pp-saves {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pp-save {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 16px 20px;
  background: var(--hf-sand-card);
  border: 1px solid rgba(199, 201, 202, 0.75);
  border-left: 3px solid var(--hf-rock-soft);
  border-radius: var(--hf-r);
  text-decoration: none;
  overflow: hidden;
  transition: border-color var(--hf-dur) var(--hf-ease),
              transform var(--hf-dur) var(--hf-ease),
              background-color var(--hf-dur) var(--hf-ease);
}

.page-products .pp-save::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, transparent 0 50%, var(--hf-bg-alt) 50% 100%);
}

.page-products .pp-save:nth-child(3n) {
  transform: translateY(6px);
}

.page-products .pp-save:hover,
.page-products .pp-save:focus-visible {
  border-color: var(--hf-copper);
  border-left-color: var(--hf-copper);
  background: #FFFDF9;
  transform: translateY(-3px);
}

.page-products .pp-save:nth-child(3n):hover,
.page-products .pp-save:nth-child(3n):focus-visible {
  transform: translateY(3px);
}

.page-products .pp-save__no {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.14em;
  color: var(--hf-copper);
}

.page-products .pp-save__name {
  font-size: var(--hf-fs-body);
  font-weight: 700;
  color: var(--hf-fg-strong);
}

.page-products .pp-save__tip {
  font-size: var(--hf-fs-index);
  color: var(--hf-ink);
}

.page-products .pp-saves__note {
  margin: 26px 0 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-ink);
}

/* ---------- 企业内容中心 ---------- */
.page-products .pp-ent {
  background: var(--hf-rock);
  color: var(--hf-sand);
}

.page-products .pp-ent__grid {
  display: grid;
  gap: 28px;
}

.page-products .pp-ent__panel {
  background: var(--hf-rock-mid);
  border: 1px solid rgba(126, 147, 168, 0.4);
  border-radius: var(--hf-r-lg);
  padding: 24px 20px;
}

.page-products .pp-ent__panel-title {
  margin: 0 0 20px;
  color: var(--hf-copper-mist);
}

.page-products .pp-ent__fields {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-ent__field {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid rgba(126, 147, 168, 0.32);
}

.page-products .pp-ent__field:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-ent__field dt {
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-body-sm);
  letter-spacing: 0.02em;
  color: var(--hf-copper-mist);
}

.page-products .pp-ent__field dd {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: rgba(243, 237, 227, 0.84);
}

.page-products .pp-ent__media {
  display: grid;
  gap: 18px;
}

.page-products .pp-ent__figure {
  margin: 0;
  border-radius: var(--hf-r);
  overflow: hidden;
  border: 1px solid rgba(126, 147, 168, 0.35);
}

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

.page-products .pp-ent__figure figcaption {
  padding: 12px 14px;
  font-size: var(--hf-fs-index);
  line-height: 1.7;
  color: rgba(243, 237, 227, 0.72);
  background: rgba(14, 27, 42, 0.45);
}

.page-products .pp-ent__foot {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(126, 147, 168, 0.36);
  display: grid;
  gap: 20px;
}

.page-products .pp-ent__foot p {
  margin: 0;
  max-width: 40em;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: rgba(243, 237, 227, 0.8);
}

.page-products .pp-ent__foot .hf-btn {
  justify-self: start;
}

/* ---------- 版本归档 ---------- */
.page-products .pp-archive {
  background: var(--hf-sand);
}

.page-products .pp-archive__body {
  display: grid;
  gap: 34px;
}

.page-products .pp-archive__scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .pp-archive__scale li {
  display: grid;
  grid-template-columns: 4.5rem 1.5rem 1fr;
  align-items: start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--hf-line);
}

.page-products .pp-archive__scale li:first-child {
  border-top: 1px solid var(--hf-rock);
}

.page-products .pp-archive__year {
  font-size: 1.05rem;
  color: var(--hf-fg-strong);
  letter-spacing: 0.04em;
}

.page-products .pp-archive__dot {
  position: relative;
  display: block;
  width: 11px;
  height: 11px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--hf-rock-soft);
}

.page-products .pp-archive__scale li:first-child .pp-archive__dot {
  background: var(--hf-copper);
  transform: scale(1.15);
}

.page-products .pp-archive__scale li:first-child .pp-archive__dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--hf-copper-mist);
}

.page-products .pp-archive__desc {
  font-size: var(--hf-fs-body-sm);
  line-height: 1.75;
  color: var(--hf-ink);
}

.page-products .pp-archive__side {
  padding: 24px 20px;
  background: var(--hf-sand-card);
  border: 1px solid var(--hf-line);
  border-top: 3px solid var(--hf-rock);
  border-radius: var(--hf-r);
}

.page-products .pp-archive__side-text {
  margin: 0 0 20px;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

.page-products .pp-archive__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .pp-archive__example {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--hf-line);
  font-size: var(--hf-fs-index);
  line-height: 1.8;
  color: var(--hf-ink);
}

.page-products .pp-archive__example .hf-mono {
  color: var(--hf-fg-strong);
  letter-spacing: 0.04em;
}

/* ---------- 四步开通 ---------- */
.page-products .pp-steps {
  background: var(--hf-sand);
  padding-top: 0;
}

.page-products .pp-steps__banner {
  position: relative;
  margin-bottom: 56px;
  overflow: hidden;
}

.page-products .pp-steps__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  opacity: 0.85;
}

.page-products .pp-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
  position: relative;
}

.page-products .pp-step {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--hf-line);
}

.page-products .pp-step__dot {
  position: absolute;
  top: -7px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--hf-rock-soft);
}

.page-products .pp-step:first-child .pp-step__dot {
  background: var(--hf-copper);
  box-shadow: 0 0 0 5px rgba(232, 201, 160, 0.55);
}

.page-products .pp-step__no {
  display: block;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  color: var(--hf-copper);
  margin-bottom: 8px;
}

.page-products .pp-step h3 {
  margin: 0 0 10px;
  color: var(--hf-fg-strong);
}

.page-products .pp-step p {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

.page-products .pp-steps__note {
  margin: 40px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--hf-copper);
  background: rgba(232, 201, 160, 0.22);
  border-radius: 0 var(--hf-r) var(--hf-r) 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-fg-strong);
}

/* ---------- 行业用法 ---------- */
.page-products .pp-industry {
  background: var(--hf-bg-alt);
}

.page-products .pp-industry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pp-ind {
  padding: 22px 20px;
  background: var(--hf-sand-card);
  border: 1px solid rgba(199, 201, 202, 0.7);
  border-radius: var(--hf-r);
  transition: border-color var(--hf-dur) var(--hf-ease),
              transform var(--hf-dur) var(--hf-ease);
}

.page-products .pp-ind:hover {
  border-color: var(--hf-copper-mist);
  transform: translateY(-2px);
}

.page-products .pp-ind__tag {
  margin: 0 0 12px;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  color: var(--hf-copper);
}

.page-products .pp-ind h3 {
  margin: 0 0 10px;
  color: var(--hf-fg-strong);
}

.page-products .pp-ind p {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

.page-products .pp-ind--note {
  background: var(--hf-rock);
  border-color: var(--hf-rock);
}

.page-products .pp-ind--note h3 {
  color: var(--hf-sand);
}

.page-products .pp-ind--note p {
  color: rgba(243, 237, 227, 0.8);
  margin-bottom: 18px;
}

.page-products .pp-ind--note .hf-btn--line {
  color: var(--hf-copper-mist);
  border-color: rgba(232, 201, 160, 0.55);
}

.page-products .pp-ind--note .hf-btn--line:hover,
.page-products .pp-ind--note .hf-btn--line:focus-visible {
  color: var(--hf-rock-deep);
  background: var(--hf-copper-mist);
  border-color: var(--hf-copper-mist);
}

/* ---------- 支持与响应 ---------- */
.page-products .pp-support {
  background: var(--hf-sand);
}

.page-products .pp-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-support__card {
  padding: 26px 22px;
  background: var(--hf-sand-card);
  border: 1px solid var(--hf-line);
  border-radius: var(--hf-r-lg);
  display: grid;
  align-content: start;
  gap: 14px;
}

.page-products .pp-support__card h3 {
  margin: 0;
  color: var(--hf-fg-strong);
}

.page-products .pp-support__card p {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

.page-products .pp-support__card .hf-btn {
  justify-self: start;
}

.page-products .pp-support__card--dark {
  background: var(--hf-rock-deep);
  border-color: var(--hf-rock-deep);
}

.page-products .pp-support__card--dark h3 {
  color: var(--hf-sand);
}

.page-products .pp-support__card--dark p {
  color: rgba(243, 237, 227, 0.8);
}

.page-products .pp-support__foot {
  margin: 36px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--hf-line);
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: 132px 0 64px;
  }

  .page-products .pp-tiers__list {
    gap: 20px;
  }

  .page-products .pp-family__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .pp-saves {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pp-steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 28px;
  }

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

@media (min-width: 960px) {
  .page-products .pp-hero {
    padding: 148px 0 76px;
  }

  .page-products .pp-hero__title {
    max-width: 18ch;
  }

  .page-products .pp-tiers__list {
    grid-template-columns: 1fr 1.1fr 1.28fr;
    align-items: start;
    gap: 22px;
  }

  .page-products .pp-tier__head {
    padding: 24px 22px;
  }

  .page-products .pp-tier__body {
    padding: 0 22px 26px;
  }

  .page-products .pp-tier--two .pp-tier__head {
    padding-top: 34px;
  }

  .page-products .pp-tier--three .pp-tier__head {
    padding-top: 46px;
  }

  .page-products .pp-tier--two {
    margin-top: 18px;
  }

  .page-products .pp-tier--three {
    margin-top: 38px;
  }

  .page-products .pp-family__top {
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .pp-saves {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 20px;
  }

  .page-products .pp-ent__grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-products .pp-ent__panel {
    padding: 30px 28px;
  }

  .page-products .pp-ent__foot {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
  }

  .page-products .pp-ent__foot .hf-btn {
    justify-self: end;
  }

  .page-products .pp-archive__body {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .pp-steps__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .pp-steps__list::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--hf-line);
  }

  .page-products .pp-step {
    border-top: 0;
  }

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

@media (min-width: 1180px) {
  .page-products .pp-industry__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-ind--note {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-save,
  .page-products .pp-ind,
  .page-products .pp-hero__quick a,
  .page-products .pp-tier__plus::before,
  .page-products .pp-tier__plus::after {
    transition: none;
  }

  .page-products .pp-save:nth-child(3n),
  .page-products .pp-save:hover,
  .page-products .pp-save:focus-visible,
  .page-products .pp-save:nth-child(3n):hover,
  .page-products .pp-save:nth-child(3n):focus-visible,
  .page-products .pp-ind:hover {
    transform: none;
  }
}
<<<END>>>