.page-products {
  --pd-line: rgba(201, 204, 209, 0.16);
  --pd-line-dark: rgba(11, 11, 12, 0.12);
  padding-bottom: clamp(40px, 8vw, 110px);
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: clamp(18px, 4vw, 48px);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 56px);
  align-items: end;
}

.page-products .pd-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--white);
  text-wrap: balance;
}

.page-products .pd-hero__lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pd-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

@media (min-width: 700px) {
  .page-products .pd-hero__title {
    transform: skewX(-5deg);
    transform-origin: left bottom;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

.page-products .pd-hero__facts {
  display: grid;
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  padding: 15px 18px;
  background: var(--locker);
}

.page-products .pd-fact b {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  flex: none;
  min-width: 2.6em;
}

.page-products .pd-fact span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 分类编号条 ---------- */
.page-products .pd-strip {
  list-style: none;
  margin: clamp(30px, 5vw, 58px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-strip__link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  height: 100%;
  padding: 15px 14px 16px;
  background: var(--locker);
  border-left: 3px solid transparent;
  text-decoration: none;
  transition: background-image var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pd-strip__link:hover,
.page-products .pd-strip__link:focus-visible {
  background-image: linear-gradient(rgba(240, 112, 30, 0.16), rgba(240, 112, 30, 0.16));
  border-left-color: var(--red);
  transform: translateY(-2px);
}

.page-products .pd-strip__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pd-strip__hint {
  font-size: 12px;
  line-height: 1.5;
  color: var(--stat);
}

@media (min-width: 760px) {
  .page-products .pd-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .pd-strip {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 区块标题 ---------- */
.page-products .pd-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.018em;
  margin: 10px 0 0;
  color: var(--white);
  text-wrap: balance;
}

.page-products .pd-head__lead {
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: clamp(22px, 3.6vw, 42px) 0 0;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--locker);
}

.page-products .pd-figure .frame__cap {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--stat);
}

.page-products .pd-figure--phone {
  max-width: 320px;
  margin-inline: auto;
}

/* ---------- 分类对照 ---------- */
.page-products .pd-light {
  margin-top: clamp(24px, 4vw, 46px);
  padding: clamp(16px, 3vw, 34px) clamp(16px, 3.4vw, 44px);
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
}

.page-products .pd-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-row {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--pd-line-dark);
}

.page-products .pd-row:first-child {
  padding-top: 4px;
}

.page-products .pd-row:last-child {
  padding-bottom: 4px;
  border-bottom: 0;
}

.page-products .pd-row__id {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .pd-row__id strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pd-row__scene {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.84;
}

.page-products .pd-row__who {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stat);
}

@media (min-width: 880px) {
  .page-products .pd-row {
    grid-template-columns: 148px minmax(0, 1fr) 226px;
    gap: 4px 28px;
    align-items: start;
  }

  .page-products .pd-row__who {
    padding-left: 12px;
    border-left: 2px solid var(--orange);
  }
}

.page-products .pd-oldfriends {
  display: grid;
  gap: clamp(20px, 4vw, 42px);
  margin-top: clamp(28px, 5vw, 58px);
}

.page-products .pd-oldfriends__copy h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: var(--white);
}

.page-products .pd-oldfriends__copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pd-oldfriends__copy p:last-child {
  margin-bottom: 0;
}

.page-products .pd-oldfriends__copy a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 900px) {
  .page-products .pd-oldfriends {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .pd-oldfriends .pd-figure {
    margin-top: 0;
  }
}

/* ---------- 规则折叠区 ---------- */
.page-products .pd-rules__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(22px, 3.6vw, 40px);
}

@media (min-width: 980px) {
  .page-products .pd-rules__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }
}

.page-products .pd-acc {
  background: var(--locker);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-products .pd-acc summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
}

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

.page-products .pd-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-products .pd-acc[open] summary::after {
  content: "–";
}

.page-products .pd-acc[open] summary {
  background-image: linear-gradient(rgba(214, 41, 58, 0.16), rgba(214, 41, 58, 0.16));
}

.page-products .pd-acc__t {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-products .pd-acc__note {
  display: none;
  font-size: 12px;
  color: var(--silver);
  opacity: 0.7;
}

@media (min-width: 620px) {
  .page-products .pd-acc__note {
    display: inline;
  }
}

.page-products .pd-acc__body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-acc__lead {
  margin: 14px 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px dashed var(--pd-line);
  cursor: pointer;
}

.page-products .pd-check:first-of-type {
  border-top: 0;
}

.page-products .pd-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-products .pd-check__box {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--stat);
  border-radius: 2px;
  display: grid;
  place-items: center;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-check__box::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--dur) var(--ease);
}

.page-products .pd-check__txt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
  transition: color var(--dur) var(--ease);
}

.page-products .pd-check input:checked ~ .pd-check__box {
  background: var(--red);
  border-color: var(--red);
}

.page-products .pd-check input:checked ~ .pd-check__box::after {
  transform: rotate(-45deg) scale(1);
}

.page-products .pd-check input:checked ~ .pd-check__txt {
  color: var(--stat);
}

.page-products .pd-check input:focus-visible ~ .pd-check__box {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 会员权益 ---------- */
.page-products .pd-tiers {
  list-style: none;
  margin: clamp(22px, 3.6vw, 42px) 0 0;
  padding: 0 0 18px;
  display: grid;
  gap: 12px;
}

.page-products .pd-tier {
  padding: 18px 16px 20px;
  background: var(--locker);
  border: 1px solid var(--pd-line);
  border-top: 3px solid var(--board);
  border-radius: var(--radius);
}

.page-products .pd-tier:nth-child(2) {
  border-top-color: var(--stat);
}

.page-products .pd-tier:nth-child(3) {
  border-top-color: var(--orange);
}

.page-products .pd-tier:nth-child(4) {
  border-top-color: var(--red);
}

.page-products .pd-tier h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 8px 0 6px;
  color: var(--white);
}

.page-products .pd-tier p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

@media (min-width: 760px) {
  .page-products .pd-tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pd-tier:nth-child(2),
  .page-products .pd-tier:nth-child(4) {
    transform: translateY(14px);
  }
}

.page-products .pd-member__grid {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  margin-top: clamp(28px, 4.6vw, 54px);
}

@media (min-width: 900px) {
  .page-products .pd-member__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

.page-products .pd-panel {
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
}

.page-products .pd-panel--dark {
  background: var(--locker);
}

.page-products .pd-panel__t {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--white);
}

.page-products .pd-pairs {
  margin: 16px 0 0;
}

.page-products .pd-pairs > div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-pairs dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .pd-pairs dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

@media (min-width: 620px) {
  .page-products .pd-pairs > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 20px;
    align-items: baseline;
  }
}

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

.page-products .pd-sets li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-sets strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pd-sets div span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .pd-panel__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stat);
}

.page-products .pd-panel__foot a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 更新节奏 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: clamp(22px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-steps li {
  padding: clamp(18px, 3vw, 28px);
  background: var(--locker);
}

.page-products .pd-steps h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 10px 0 8px;
  color: var(--white);
}

.page-products .pd-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

@media (min-width: 800px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-cadence__more {
  margin: 22px 0 0;
}

/* ---------- 推荐路径 ---------- */
.page-products .pd-path {
  list-style: none;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-node {
  background: var(--green);
  border: 1px solid rgba(232, 223, 200, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-node summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
}

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

.page-products .pd-node summary::after {
  content: "＋";
  margin-left: auto;
  font-size: 15px;
  line-height: 1;
  color: var(--paper);
}

.page-products .pd-node[open] summary::after {
  content: "－";
}

.page-products .pd-node summary .idx {
  color: var(--paper);
  opacity: 0.75;
}

.page-products .pd-node__t {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-products .pd-node p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.9;
}

/* ---------- 结尾 ---------- */
.page-products .pd-cta__inner {
  padding: clamp(22px, 4vw, 46px);
  background: var(--locker);
  border: 1px solid var(--pd-line);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
}

.page-products .pd-cta__inner h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--white);
}

.page-products .pd-cta__p {
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pd-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-products .pd-strip__link:hover,
  .page-products .pd-strip__link:focus-visible,
  .page-products .pd-tier {
    transform: none;
  }
}