.page-products {
  --pr-card: #FFFCF6;
  --pr-edge: rgba(16, 42, 67, .14);
  --pr-edge-soft: rgba(16, 42, 67, .08);
  background: var(--paper);
  color: var(--coal);
  font-family: var(--sans);
  line-height: 1.68;
  overflow-x: hidden;
}

.page-products .pr-mono {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .1em;
  font-weight: 600;
}

.page-products .pr-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-products .pr-section {
  padding-block: clamp(48px, 7.5vw, 104px);
  position: relative;
}

.page-products .pr-section--paper2 {
  background: var(--paper-2);
}

.page-products .pr-section--ink {
  background: var(--ink-2);
  color: var(--paper);
}

.page-products .pr-section--gold {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(242, 184, 75, .34), transparent 62%),
    var(--paper);
}

.page-products .pr-head {
  display: grid;
  gap: 12px;
  max-width: 64ch;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .pr-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .pr-num::before {
  content: "";
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
}

.page-products .pr-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.62rem, 4.4vw, 2.62rem);
  line-height: 1.16;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-products .pr-lede {
  font-size: clamp(.95rem, 1.05vw, 1.06rem);
  color: var(--coal);
  max-width: 62ch;
}

.page-products .pr-section--ink .pr-title { color: var(--paper); }
.page-products .pr-section--ink .pr-lede { color: rgba(247, 241, 231, .8); }

.page-products .pr-inline-link {
  display: inline-block;
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
  font-size: .92rem;
}

.page-products .pr-inline-link:hover,
.page-products .pr-inline-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

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

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-block: clamp(24px, 4vw, 46px) clamp(40px, 6.5vw, 88px);
  background:
    radial-gradient(90% 70% at 88% 8%, rgba(217, 138, 31, .16), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 76%, var(--paper-2) 100%);
  position: relative;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-lit) 38%, var(--ink-2) 100%);
  opacity: .85;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .pr-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--ink-2);
  background: var(--pr-card);
  border: 1px solid var(--pr-edge);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 18px;
}

.page-products .pr-kicker > span:first-child { color: var(--gold); }

.page-products .pr-hero__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--ink);
  margin-bottom: 20px;
}

.page-products .pr-hero__lede {
  font-size: clamp(.98rem, 1.15vw, 1.1rem);
  max-width: 46ch;
  color: var(--coal);
}

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

.page-products .pr-hero__aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-products .pr-batchcard {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.page-products .pr-batchcard::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(242, 184, 75, .3);
  border-radius: 50%;
}

.page-products .pr-batchcard__num {
  font-family: var(--mono);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold-lit);
  margin: 12px 0 8px;
  line-height: 1;
}

.page-products .pr-batchcard__txt {
  font-size: .9rem;
  color: rgba(247, 241, 231, .82);
  margin-bottom: 14px;
}

.page-products .pr-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-hero__facts li {
  background: var(--pr-card);
  border: 1px solid var(--pr-edge-soft);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  text-align: center;
}

.page-products .pr-hero__facts b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  color: var(--ink);
  line-height: 1.2;
}

.page-products .pr-hero__facts span {
  display: block;
  font-size: .74rem;
  color: var(--slate);
  margin-top: 4px;
  letter-spacing: .02em;
}

/* ---------- 服务树 ---------- */
.page-products .pr-tree {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-products .pr-tree__root {
  background: var(--ink-2);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-soft);
}

.page-products .pr-tree__root .pr-mono {
  color: var(--gold-lit);
  display: block;
  margin-bottom: 8px;
}

.page-products .pr-tree__root strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  line-height: 1.3;
  margin-bottom: 6px;
}

.page-products .pr-tree__root p {
  font-size: .88rem;
  color: rgba(247, 241, 231, .76);
}

.page-products .pr-tree__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  position: relative;
}

.page-products .pr-tree__list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-lit) 55%, rgba(217, 138, 31, .18) 100%);
  border-radius: 2px;
}

.page-products .pr-tree__item {
  position: relative;
  padding-left: 34px;
  min-width: 0;
}

.page-products .pr-tree__dot {
  position: absolute;
  left: 3px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--gold);
  box-sizing: border-box;
}

.page-products .pr-tree__item h3 {
  font-family: var(--serif);
  font-size: 1.16rem;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: .01em;
}

.page-products .pr-tree__item p {
  font-size: .92rem;
  color: var(--coal);
  margin-bottom: 8px;
  max-width: 54ch;
}

/* ---------- 资料墙 ---------- */
.page-products .pr-filters {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  margin-bottom: clamp(18px, 3vw, 30px);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--pr-card);
  border: 1px solid var(--pr-edge);
  color: var(--ink);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-products .pr-filter:hover,
.page-products .pr-filter:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: #FFFCF6;
}

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

.page-products .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.page-products .pr-figure figcaption {
  margin-top: 10px;
  font-size: .8rem;
  color: var(--slate);
  line-height: 1.6;
}

.page-products #downloads .pr-figure {
  margin-bottom: clamp(34px, 5vw, 58px);
}

.page-products .pr-group {
  padding-block: clamp(22px, 3.4vw, 38px);
  scroll-margin-top: 20px;
}

.page-products .pr-group__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--serif);
  font-size: clamp(1.06rem, 2.4vw, 1.3rem);
  color: var(--ink);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pr-edge);
}

.page-products .pr-group__k {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: 6px;
  padding: 3px 8px;
  background: rgba(242, 184, 75, .12);
  white-space: nowrap;
}

.page-products .pr-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr));
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .pr-card {
  position: relative;
  background: var(--pr-card);
  border-radius: var(--radius-sm);
  padding: 26px 20px 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--pr-edge-soft);
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-products .pr-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 52px -30px rgba(16, 42, 67, .62);
}

.page-products .pr-card__stamp {
  position: absolute;
  top: -11px;
  right: 14px;
  transform: rotate(6deg);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--gold);
  background: var(--paper);
  border: 1px solid var(--line-gold);
  border-radius: 6px;
  padding: 3px 9px;
  box-shadow: inset 0 0 0 2px rgba(242, 184, 75, .26);
}

.page-products .pr-card:nth-child(3n+2) .pr-card__stamp { transform: rotate(-5deg); }
.page-products .pr-card:nth-child(4n) .pr-card__stamp { transform: rotate(3deg); }

.page-products .pr-card__title {
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .pr-card__desc {
  font-size: .87rem;
  color: var(--coal);
  line-height: 1.62;
}

.page-products .pr-card__meta {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pr-edge);
  display: grid;
  gap: 4px;
}

.page-products .pr-card__meta > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pr-card__meta dt {
  font-size: .72rem;
  color: var(--slate);
  letter-spacing: .04em;
}

.page-products .pr-card__meta dd {
  margin: 0;
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--ink-2);
  text-align: right;
}

/* ---------- 会员中心 ---------- */
.page-products .pr-member {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.page-products .pr-member__figure { order: 2; }
.page-products .pr-member__cards { order: 1; display: grid; gap: 12px; }

.page-products .pr-flip {
  background: var(--pr-card);
  border: 1px solid var(--pr-edge);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  min-width: 0;
}

.page-products .pr-flip + .pr-flip { margin-top: 0; }

.page-products .pr-flip > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--serif);
  font-size: 1.04rem;
  color: var(--ink);
  min-height: 28px;
}

.page-products .pr-flip > summary::-webkit-details-marker { display: none; }

.page-products .pr-flip > summary::after {
  content: "＋";
  font-family: var(--mono);
  color: var(--gold);
  font-size: .95rem;
  line-height: 1;
}

.page-products .pr-flip[open] > summary::after { content: "－"; }

.page-products .pr-flip > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-products .pr-flip p {
  margin-top: 12px;
  font-size: .88rem;
  color: var(--coal);
  line-height: 1.66;
}

.page-products .pr-note {
  margin-top: clamp(24px, 3.6vw, 38px);
  padding: 16px 18px 16px 22px;
  border-left: 4px solid var(--gold-lit);
  background: rgba(232, 223, 209, .62);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .9rem;
  color: var(--ink-2);
  max-width: 72ch;
}

/* ---------- 旧版中心 ---------- */
.page-products .pr-legacy {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

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

.page-products .pr-legacy__list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid rgba(242, 184, 75, .22);
}

.page-products .pr-legacy__list li:first-child { border-top: 1px solid rgba(242, 184, 75, .22); }

.page-products .pr-legacy__y {
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: .06em;
  color: var(--gold-lit);
  font-weight: 700;
}

.page-products .pr-legacy__list p {
  font-size: .9rem;
  color: rgba(247, 241, 231, .84);
  line-height: 1.62;
}

.page-products .pr-legacy__tip {
  margin-top: clamp(22px, 3vw, 32px);
  font-size: .9rem;
  color: rgba(247, 241, 231, .86);
  border-top: 1px solid rgba(242, 184, 75, .26);
  padding-top: 16px;
}

/* ---------- 覆盖 ---------- */
.page-products .pr-coverage {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

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

.page-products .pr-rolelist li {
  background: var(--pr-card);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border: 1px solid var(--pr-edge-soft);
}

.page-products .pr-rolelist__tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ink);
  background: rgba(242, 184, 75, .3);
  border-radius: 5px;
  padding: 2px 8px;
  margin-bottom: 7px;
}

.page-products .pr-rolelist p {
  font-size: .87rem;
  color: var(--coal);
  line-height: 1.6;
}

.page-products .pr-regions {
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(20px, 3.4vw, 34px);
  position: relative;
  overflow: hidden;
}

.page-products .pr-regions::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 7px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-lit) 100%);
}

.page-products .pr-regions__label {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--gold-lit);
  margin-bottom: 14px;
}

.page-products .pr-regions__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-regions__list li {
  font-size: .86rem;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(242, 184, 75, .45);
  color: var(--paper);
  background: rgba(242, 184, 75, .1);
}

.page-products .pr-regions__note {
  font-size: .87rem;
  color: rgba(247, 241, 231, .78);
  max-width: 64ch;
}

/* ---------- 批次专题 ---------- */
.page-products .pr-batchbox {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
  align-items: center;
  background: var(--pr-card);
  border-radius: var(--radius);
  border: 1px solid var(--pr-edge);
  padding: clamp(22px, 3.6vw, 40px);
  box-shadow: var(--shadow-soft);
}

.page-products .pr-batchbox__stamp {
  justify-self: start;
  display: grid;
  gap: 2px;
  justify-items: center;
  padding: 16px 26px;
  border: 2px solid var(--gold);
  border-radius: 10px;
  box-shadow: inset 0 0 0 4px rgba(242, 184, 75, .28);
  transform: rotate(-4deg);
  font-family: var(--mono);
  color: var(--gold);
  background: rgba(247, 241, 231, .7);
}

.page-products .pr-batchbox__stamp span {
  font-size: .72rem;
  letter-spacing: .18em;
}

.page-products .pr-batchbox__stamp strong {
  font-size: 2.4rem;
  line-height: 1;
  letter-spacing: .06em;
}

.page-products .pr-batchbox__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-batchbox__list li {
  font-size: .91rem;
  color: var(--coal);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}

.page-products .pr-batchbox__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .pr-batchbox__list b {
  font-family: var(--mono);
  color: var(--ink);
  margin-right: 4px;
}

.page-products .pr-batchbox__note {
  font-size: .87rem;
  color: var(--slate);
  margin-bottom: 18px;
  max-width: 62ch;
}

.page-products .pr-batchbox__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 服务路径 ---------- */
.page-products .pr-figure--wide { margin-bottom: clamp(28px, 4vw, 46px); }

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

.page-products .pr-steps li {
  position: relative;
  background: var(--pr-card);
  border-radius: var(--radius-sm);
  padding: 18px 20px 18px 20px;
  border: 1px solid var(--pr-edge-soft);
  border-bottom: 3px solid rgba(217, 138, 31, .35);
  min-width: 0;
}

.page-products .pr-steps__n {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
}

.page-products .pr-steps h3 {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-products .pr-steps p {
  font-size: .88rem;
  color: var(--coal);
  line-height: 1.62;
}

.page-products .pr-tail {
  margin-top: clamp(30px, 4.6vw, 54px);
  display: grid;
  gap: 20px;
  background: var(--paper-2);
  border-radius: var(--radius);
  padding: clamp(22px, 3.6vw, 40px);
  position: relative;
}

.page-products .pr-tail::after {
  content: "";
  position: absolute;
  left: clamp(22px, 3.6vw, 40px);
  right: clamp(22px, 3.6vw, 40px);
  top: 0;
  height: 5px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-lit) 60%, transparent 100%);
}

.page-products .pr-tail__copy h3 {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.25;
}

.page-products .pr-tail__copy p {
  font-size: .92rem;
  color: var(--coal);
  max-width: 60ch;
}

.page-products .pr-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pr-hero__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pr-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pr-member__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pr-batchbox { grid-template-columns: auto minmax(0, 1fr); }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr);
    gap: clamp(30px, 5vw, 64px);
  }

  .page-products .pr-tree {
    grid-template-columns: minmax(230px, .62fr) minmax(0, 1.38fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-products .pr-tree__list { gap: 22px; }

  .page-products .pr-member {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-products .pr-member__figure { order: 1; }
  .page-products .pr-member__cards { order: 2; }

  .page-products .pr-legacy {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: center;
  }

  .page-products .pr-coverage {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

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

  .page-products .pr-tail {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }

  .page-products .pr-tail__actions { justify-content: flex-end; }
}

@media (min-width: 1100px) {
  .page-products .pr-hero__title { letter-spacing: -.025em; }
  .page-products .pr-wall { gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-card,
  .page-products .pr-filter,
  .page-products .pr-batchbox__stamp {
    transition: none;
  }
  .page-products .pr-card:hover { transform: none; }
}