.page-products {
  --pp-line: 1px solid var(--hair);
  --pp-line-dark: 1px solid rgba(255, 255, 255, .14);
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  overflow-x: clip;
}

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

/* ---------- 首屏拼贴 ---------- */
.page-products .hero {
  padding: clamp(18px, 4vw, 40px) 0 clamp(26px, 4vw, 48px);
  background: var(--paper);
}

.page-products .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 18px;
}

.page-products .hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 6.6vw, 72px);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-products .hero__hl {
  background: linear-gradient(transparent 64%, rgba(0, 229, 168, .45) 0);
}

.page-products .hero__lead-p {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.3vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-2);
}

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

.page-products .act {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  text-decoration: none;
}

.page-products .hero__panel {
  background: var(--navy);
  color: #fff;
  padding: 20px;
  border-left: 4px solid var(--mint);
}

.page-products .hero__panel-k {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mint);
}

.page-products .hero__panel-v {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .lamp {
  display: inline-block;
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(0, 229, 168, .18);
}

.page-products .hero__panel-dl {
  display: flex;
  gap: 22px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 229, 168, .22);
}

.page-products .hero__panel-dl dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: #9FB6D4;
}

.page-products .hero__panel-dl dd {
  margin: 3px 0 0;
  font-size: 18px;
  font-weight: 800;
}

.page-products .hero__panel-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #B9CBE3;
}

.page-products .hero__facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: #fff;
}

.page-products .fact__num {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-products .fact__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-2);
}

/* ---------- 锚点目录 ---------- */
.page-products .jump {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy-2);
  border-bottom: 1px solid rgba(0, 229, 168, .25);
}

.page-products .jump .wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .jump__list {
  display: flex;
  gap: 6px;
  min-width: max-content;
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.page-products .jump__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: #CBDDF2;
  border: 1px solid rgba(255, 255, 255, .16);
  transition: color .18s, background .18s, border-color .18s;
}

.page-products .jump__idx {
  font-size: 11px;
  color: var(--mint);
}

.page-products .jump__link:hover,
.page-products .jump__link:focus-visible {
  color: var(--navy);
  background: var(--mint);
  border-color: var(--mint);
}

.page-products .jump__link:hover .jump__idx,
.page-products .jump__link:focus-visible .jump__idx {
  color: var(--navy);
}

/* ---------- 分区基线 ---------- */
.page-products .sec {
  padding: clamp(38px, 6vw, 84px) 0;
  scroll-margin-top: 58px;
}

.page-products .sec--alt {
  background: var(--paper-2);
}

.page-products .sec--dark {
  background: var(--navy);
  color: #fff;
}

.page-products .sec__head {
  max-width: 66ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .sec__title {
  margin: 6px 0 0;
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-products .sec__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .sec--dark .kicker {
  color: var(--mint);
}

.page-products .sec--dark .sec__lead {
  color: #B9CBE3;
}

.page-products .figure {
  margin: 0;
  border: var(--pp-line);
  background: var(--paper-2);
}

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

.page-products .figure__cap {
  padding: 10px 12px;
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--ink-2);
  background: #fff;
  border-top: var(--pp-line);
  line-height: 1.6;
}

.page-products .sec--dark .figure {
  border-color: rgba(255, 255, 255, .16);
}

.page-products .sec--dark .figure__cap {
  color: #B9CBE3;
  background: var(--navy-2);
  border-top-color: rgba(255, 255, 255, .14);
}

/* ---------- 六大分类 ---------- */
.page-products #catalog .figure {
  margin-bottom: 1px;
}

.page-products .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-top: 0;
}

.page-products .cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: #fff;
  transition: background .18s;
}

.page-products .cat:hover {
  background: var(--paper);
}

.page-products .cat__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-products .cat__idx {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-products .cat__name {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .cat__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .cat__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 10px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 12px;
  border-top: 1px solid var(--hair);
}

.page-products .cat__list li {
  position: relative;
  padding-left: 11px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-2);
}

.page-products .cat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 4px;
  height: 4px;
  background: var(--navy-3);
}

/* ---------- 区域范围 ---------- */
.page-products .region {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .region__p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .steps3 {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .steps3 li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: #fff;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .steps3 b {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-products .steps3 strong {
  color: var(--ink);
  font-weight: 700;
}

.page-products .codebox {
  margin-top: 20px;
  padding: 18px;
  background: var(--navy);
  color: #fff;
  border-left: 4px solid var(--mint);
}

.page-products .codebox__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mint);
}

.page-products .codebox__v {
  margin: 10px 0 0;
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  letter-spacing: .22em;
}

.page-products .codebox__btn {
  margin-top: 14px;
  padding: 8px 15px;
  font: inherit;
  font-size: 13px;
  color: var(--mint);
  background: transparent;
  border: 1px solid rgba(0, 229, 168, .5);
  cursor: pointer;
  transition: background .18s, color .18s, border-color .18s;
}

.page-products .codebox__btn:hover,
.page-products .codebox__btn:focus-visible {
  background: var(--mint);
  color: var(--navy);
  border-color: var(--mint);
}

.page-products .codebox__btn[data-copied="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #1A1F26;
}

.page-products .figure--tall img {
  aspect-ratio: 4 / 3;
}

.page-products .strip {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-products .strip li {
  padding: 16px;
  background: var(--paper-2);
}

.page-products .strip b {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
}

.page-products .strip span {
  display: block;
  margin-top: 2px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

/* ---------- 上门路径 ---------- */
.page-products .path {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.page-products .path__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}

.page-products .path__list li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .path__num {
  align-self: start;
  padding: 3px 8px;
  font-size: 12.5px;
  color: #fff;
  background: var(--navy);
}

.page-products .path__h {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
}

.page-products .path__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 收藏清单 ---------- */
.page-products .save {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .save__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .save__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .13);
  font-size: 14px;
  line-height: 1.7;
  color: #CBDDF2;
}

.page-products .save__list b {
  color: var(--mint);
  font-size: 12.5px;
  letter-spacing: .06em;
  padding-top: .2em;
}

.page-products .save__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: #9FB6D4;
}

.page-products .save__count {
  color: var(--amber);
}

.page-products .favlist {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .fav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  background: var(--navy-2);
  border: 1px solid rgba(255, 255, 255, .14);
  cursor: pointer;
  transition: border-color .18s, background .18s;
}

.page-products .fav:hover {
  border-color: rgba(255, 138, 61, .6);
}

.page-products .fav__in {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .fav__box {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  border: 1px solid #7E93B0;
  transition: background .18s, border-color .18s;
}

.page-products .fav__txt {
  flex: 1;
  font-size: 14.5px;
  color: #EAF1FA;
}

.page-products .fav__cat {
  font-size: 11px;
  color: #7E93B0;
}

.page-products .fav__state {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: #8AA3C0;
}

.page-products .fav__on {
  display: none;
}

.page-products .fav__in:focus-visible + .fav__box {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-products .fav__in:checked + .fav__box {
  background: var(--amber);
  border-color: var(--amber);
}

.page-products .fav__in:checked + .fav__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid #1A1F26;
  border-bottom: 2px solid #1A1F26;
  transform: rotate(40deg);
}

.page-products .fav__in:checked ~ .fav__state .fav__on {
  display: inline;
  color: var(--amber);
}

.page-products .fav__in:checked ~ .fav__state .fav__off {
  display: none;
}

.page-products .fav__in:checked ~ .fav__txt {
  color: #fff;
  font-weight: 600;
}

.page-products .save__note {
  margin: 12px 0 0;
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: #8AA3C0;
}

.page-products .save__fig {
  margin-top: 4px;
}

/* ---------- 组合包 ---------- */
.page-products .packs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .packs__list {
  min-width: 0;
}

.page-products .pack {
  border-top: 1px solid var(--hair);
}

.page-products .pack:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .pack__sum {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 14px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pack__no {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-products .pack__name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .pack__meta {
  display: none;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-2);
}

.page-products .pack__plus {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-products .pack__plus::before,
.page-products .pack__plus::after {
  content: "";
  position: absolute;
  background: var(--navy-3);
  transition: transform .18s;
}

.page-products .pack__plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-products .pack__plus::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-products .pack[open] > .pack__sum .pack__plus::after {
  transform: scaleY(0);
}

.page-products .pack[open] > .pack__sum {
  background: var(--paper);
}

.page-products .pack__body {
  padding: 0 4px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .pack__body p {
  margin: 0;
}

.page-products .pack__body ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .pack__body li {
  padding: 4px 9px;
  font-size: 12.5px;
  background: var(--paper-2);
  color: var(--navy);
}

/* ---------- 下一步与问答 ---------- */
.page-products .next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .qa {
  border-bottom: 1px solid var(--hair);
}

.page-products .qa:first-of-type {
  border-top: 1px solid var(--hair);
  margin-top: 20px;
}

.page-products .qa__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 2px;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  list-style: none;
  line-height: 1.5;
}

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

.page-products .qa__body {
  padding: 0 2px 16px;
}

.page-products .qa__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .next__go {
  padding: 22px;
  background: var(--navy);
  color: #fff;
  border-top: 4px solid var(--mint);
}

.page-products .next__go-k {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mint);
}

.page-products .next__go-h {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
}

.page-products .next__links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, .14);
}

.page-products .next__links a {
  display: block;
  padding: 13px 12px;
  text-decoration: none;
  color: #fff;
  background: var(--navy);
  transition: background .18s, color .18s;
}

.page-products .next__links a:hover,
.page-products .next__links a:focus-visible {
  background: var(--mint);
  color: var(--navy);
}

.page-products .next__links b {
  display: block;
  font-size: 15px;
}

.page-products .next__links span {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #A9BFDA;
}

.page-products .next__links a:hover span,
.page-products .next__links a:focus-visible span {
  color: var(--navy-2);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pack__meta {
    display: block;
  }
}

@media (min-width: 780px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .hero__facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 920px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
    align-items: start;
    gap: 22px;
  }

  .page-products .hero__facts {
    grid-column: 1 / -1;
  }

  .page-products .hero__panel {
    margin-top: 26px;
  }

  .page-products .region {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 38px;
    align-items: start;
  }

  .page-products .path {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .save {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-products .save__fig {
    grid-column: 1 / -1;
  }

  .page-products .packs {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .packs__fig {
    position: sticky;
    top: 72px;
  }

  .page-products .next {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .hero {
    padding-top: clamp(28px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .jump__link,
  .page-products .cat,
  .page-products .fav,
  .page-products .pack__plus::before,
  .page-products .pack__plus::after,
  .page-products .next__links a,
  .page-products .codebox__btn {
    transition: none;
  }
}