.page-home {
  --ph-line: rgba(20, 24, 31, .16);
  --ph-line-strong: rgba(20, 24, 31, .3);
  --ph-gap: 16px;
  display: block;
}

/* ---------- 公共小件 ---------- */
.page-home .eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--loam);
  background: var(--clay);
  border-left: 3px solid var(--cobalt);
}

.page-home h2 {
  margin: 0;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -.01em;
  font-weight: 900;
  color: var(--ink);
}

.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cobalt);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 71, 214, .35);
  padding-bottom: 2px;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-home .link-arrow::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .18s var(--ease);
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .link-arrow:hover::after,
.page-home .link-arrow:focus-visible::after {
  transform: rotate(45deg) translate(2px, -2px);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  padding: 20px 0 0;
}

.page-home .hero__frame {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 32px;
  background-color: var(--white);
  background-image:
    repeating-linear-gradient(0deg, rgba(20, 24, 31, .045) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg, rgba(20, 24, 31, .045) 0 1px, transparent 1px 8px);
  border: 1px solid var(--ink);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background-image:
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink));
  background-size:
    18px 2px, 2px 18px,
    18px 2px, 2px 18px,
    18px 2px, 2px 18px,
    18px 2px, 2px 18px;
  background-position:
    left top, left top,
    right top, right top,
    left bottom, left bottom,
    right bottom, right bottom;
  background-repeat: no-repeat;
}

.page-home .hero__bg {
  position: absolute;
  top: 0;
  right: -8%;
  width: 58%;
  max-width: 640px;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
  display: none;
}

.page-home .hero__body {
  position: relative;
  z-index: 1;
  max-width: 40em;
}

.page-home .hero__ctx {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--loam);
  text-transform: uppercase;
}

.page-home .hero__ctx .mono {
  padding: 2px 6px;
  background: var(--ink);
  color: var(--soil);
  letter-spacing: 0;
}

.page-home .hero__title {
  margin: 0;
  font-size: clamp(34px, 9vw, 68px);
  line-height: 1.04;
  letter-spacing: -.01em;
  font-weight: 900;
  color: var(--ink);
}

.page-home .hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey);
}

/* 三个入口 */
.page-home .pathlist {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .pathlist__item {
  display: flex;
}

.page-home .pathcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 16px 16px 18px;
  background: var(--soil);
  border: 1px solid var(--ph-line);
  border-bottom: 3px solid var(--cobalt);
  color: var(--ink);
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-home .pathcard--accent {
  border-bottom-color: var(--orange);
}

.page-home .pathcard__idx {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--loam);
}

.page-home .pathcard__label {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .01em;
}

.page-home .pathcard__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

.page-home .pathcard::after {
  content: "";
  align-self: flex-end;
  width: 9px;
  height: 9px;
  margin-top: 4px;
  border-top: 1.5px solid var(--cobalt);
  border-right: 1.5px solid var(--cobalt);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-home .pathcard--accent::after {
  border-color: var(--orange);
}

.page-home .pathcard:hover,
.page-home .pathcard:focus-visible {
  background: var(--cobalt-soft);
  border-color: var(--cobalt);
  transform: translateY(-2px);
}

.page-home .pathcard--accent:hover,
.page-home .pathcard--accent:focus-visible {
  border-color: var(--orange);
  border-bottom-color: var(--orange);
  background: #FFF0E6;
}

.page-home .pathcard:hover::after,
.page-home .pathcard:focus-visible::after {
  transform: rotate(45deg) translate(3px, -3px);
}

/* ---------- 分类墙 ---------- */
.page-home .cats {
  padding: 56px 0 0;
}

.page-home .cats__head {
  max-width: 42em;
}

.page-home .cats__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey);
}

.page-home .cats__figure {
  margin: 28px 0 24px;
}

.page-home .cats__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
}

.page-home .cats__figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--grey);
}

.page-home .catwall {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .catwall__item {
  display: flex;
}

.page-home .catcard {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 100%;
  min-height: 132px;
  padding: 18px 16px;
  background: var(--white);
  border: 1px solid var(--ph-line);
  color: var(--ink);
  text-decoration: none;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-home .catcard__no {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-home .catcard__name {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .01em;
}

.page-home .catcard__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--grey);
  transition: color .18s var(--ease);
}

.page-home .catcard:hover,
.page-home .catcard:focus-visible {
  background: var(--cobalt);
  color: var(--white);
  transform: translateY(-2px);
}

.page-home .catcard:hover .catcard__note,
.page-home .catcard:focus-visible .catcard__note {
  color: rgba(255, 255, 255, .8);
}

.page-home .catcard:hover .catcard__no,
.page-home .catcard:focus-visible .catcard__no {
  color: var(--white);
}

/* ---------- 换设备 ---------- */
.page-home .swap {
  padding: 64px 0 0;
}

.page-home .swap__grid {
  display: grid;
  gap: 24px;
}

.page-home .swap__text {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey);
}

.page-home .steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--ph-line);
}

.page-home .steps__item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ph-line);
}

.page-home .steps__no {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 12px;
  background: var(--ink);
  color: var(--soil);
}

.page-home .steps__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .swap__panel {
  padding: 26px 22px 24px;
  background: var(--ink);
  border-left: 4px solid var(--orange);
  color: var(--soil);
}

.page-home .swap__panel-k {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(245, 241, 232, .62);
}

.page-home .swap__panel-v {
  margin: 8px 0 0;
  font-size: clamp(56px, 15vw, 92px);
  line-height: .92;
  color: var(--cyan);
}

.page-home .swap__panel-u {
  margin: 6px 0 0;
  font-size: 14px;
  color: rgba(245, 241, 232, .78);
}

.page-home .swap__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(245, 241, 232, .16);
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 241, 232, .86);
}

.page-home .swap__facts li {
  padding-left: 14px;
  position: relative;
}

.page-home .swap__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- 调整记录带 ---------- */
.page-home .log {
  padding: 64px 0 0;
}

.page-home .log__band {
  padding: 26px 18px 24px;
  background: var(--clay);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-home .log__head {
  max-width: 40em;
}

.page-home .log__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--loam);
}

.page-home .log__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-home .logrow {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--ph-line-strong);
}

.page-home .logrow__date {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--loam);
}

.page-home .logrow__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .logrow__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

.page-home .logrow__more {
  margin-top: 12px;
}

.page-home .logrow__more summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--cobalt);
  list-style: none;
  padding: 6px 0;
}

.page-home .logrow__more summary::-webkit-details-marker {
  display: none;
}

.page-home .logrow__more summary::before {
  content: "＋";
  margin-right: 8px;
  color: var(--orange);
}

.page-home .logrow__more[open] summary::before {
  content: "－";
}

.page-home .compare {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.page-home .compare__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--ph-line);
}

.page-home .compare__row--new {
  border-color: var(--cobalt);
  background: var(--cobalt-soft);
}

.page-home .compare__tag {
  flex: none;
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: .1em;
  background: var(--loam);
  color: var(--soil);
}

.page-home .compare__row--new .compare__tag {
  background: var(--cobalt);
  color: var(--white);
}

.page-home .compare__path {
  flex: 1 1 12em;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-home .compare__n {
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  white-space: nowrap;
}

.page-home .log__more {
  margin: 20px 0 0;
  font-size: 15px;
}

/* ---------- 为什么更好找 ---------- */
.page-home .why {
  padding: 64px 0 0;
}

.page-home .why__grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-home .why__visual {
  margin: 0;
}

.page-home .why__visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
}

.page-home .metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ph-line);
  border: 1px solid var(--ph-line);
}

.page-home .metric {
  padding: 20px 18px 22px;
  background: var(--soil);
  border-left: 3px solid transparent;
}

.page-home .metric--cobalt { border-left-color: var(--cobalt); }
.page-home .metric--cyan { border-left-color: var(--cyan); }
.page-home .metric--orange { border-left-color: var(--orange); }

.page-home .metric__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--loam);
}

.page-home .metric__v {
  margin: 8px 0 0;
  font-size: clamp(34px, 9vw, 52px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .metric--cobalt .metric__v { color: var(--cobalt); }
.page-home .metric--cyan .metric__v { color: #0E9B92; }
.page-home .metric--orange .metric__v { color: var(--orange); }

.page-home .metric__u {
  margin-left: .18em;
  font-size: 15px;
  font-weight: 500;
  color: var(--grey);
  font-family: var(--font-sans);
}

.page-home .metric__d {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey);
}

/* ---------- 三种场景 ---------- */
.page-home .scenes {
  padding: 64px 0 0;
}

.page-home .scenes__head {
  max-width: 40em;
}

.page-home .scenes__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .scene {
  display: flex;
  flex-direction: column;
  padding: 22px 18px 20px;
  background: var(--white);
  border: 1px solid var(--ph-line);
  border-top: 4px solid var(--ink);
}

.page-home .scene:nth-child(1) { border-top-color: var(--cobalt); }
.page-home .scene:nth-child(2) { border-top-color: var(--cyan); }
.page-home .scene:nth-child(3) { border-top-color: var(--orange); }

.page-home .scene__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--loam);
}

.page-home .scene__title {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .scene__path {
  margin: 12px 0 0;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--clay);
  border-left: 2px solid var(--loam);
}

.page-home .scene__d {
  margin: 14px 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-home .scene .link-arrow {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
}

.page-home .scenes__foot {
  margin: 24px 0 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--loam);
  background: var(--cobalt-soft);
  border-left: 3px solid var(--cobalt);
}

/* ---------- 收尾条 ---------- */
.page-home .trail {
  padding: 64px 0 0;
}

.page-home .trail__inner {
  position: relative;
  overflow: hidden;
  padding: 34px 20px 30px;
  background: var(--white);
  border: 1px solid var(--ink);
}

.page-home .trail__img {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: auto;
  opacity: .13;
  pointer-events: none;
}

.page-home .trail__copy {
  position: relative;
  z-index: 1;
  max-width: 40em;
}

.page-home .trail__title {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.24;
  font-weight: 900;
  color: var(--ink);
}

.page-home .trail__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--grey);
}

.page-home .trail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .trail__links .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .pathlist {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .page-home .catwall {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .scenes__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .logrow__body {
    max-width: 46em;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-top: 32px;
  }

  .page-home .hero__frame {
    padding: 48px 44px 52px;
  }

  .page-home .hero__bg {
    display: block;
  }

  .page-home .hero__lead {
    font-size: 18px;
  }

  .page-home .swap__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: start;
  }

  .page-home .log__band {
    padding: 34px 32px 30px;
  }

  .page-home .logrow {
    grid-template-columns: 160px 1fr;
    gap: 28px;
  }

  .page-home .why__grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }

  .page-home .trail__inner {
    padding: 48px 44px 46px;
  }
}

@media (min-width: 1024px) {
  .page-home .catwall {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .scenes__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1120px) {
  .page-home .cats,
  .page-home .swap,
  .page-home .log,
  .page-home .why,
  .page-home .scenes,
  .page-home .trail {
    padding-top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .pathcard,
  .page-home .catcard,
  .page-home .link-arrow,
  .page-home .pathcard::after,
  .page-home .link-arrow::after {
    transition: none;
  }

  .page-home .pathcard:hover,
  .page-home .catcard:hover {
    transform: none;
  }
}