.page-home {
  --ph-cut: 18px;
  --ph-gap: clamp(16px, 2.4vw, 28px);
  --ph-sec-pad: clamp(40px, 6.5vw, 78px);
  background: var(--c-void);
  color: var(--c-paper);
  overflow-x: hidden;
}

.page-home .ph-crumbs {
  padding-top: 14px;
  padding-bottom: 14px;
  color: var(--c-mute);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-home .ph-crumbs .crumbs__sep {
  color: var(--c-orange);
  margin: 0 8px;
}

/* ---------- HERO ---------- */

.page-home .ph-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px) 0 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-home .ph-hero__glow {
  position: absolute;
  inset: -10% -5% 0;
  background:
    radial-gradient(58% 42% at 76% 8%, rgba(53, 240, 208, .18), transparent 62%),
    radial-gradient(46% 38% at 8% 0%, rgba(255, 122, 47, .14), transparent 66%),
    linear-gradient(180deg, rgba(14, 23, 48, .92), rgba(7, 11, 24, .98));
  pointer-events: none;
}

.page-home .ph-hero__glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(244, 237, 225, .04) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.page-home .ph-hero > .wrap,
.page-home .ph-hero > .ph-chapters {
  position: relative;
  z-index: 1;
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  align-items: center;
}

.page-home .ph-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.1rem, 9.2vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  text-transform: none;
  margin: 12px 0 18px;
  text-shadow: 0 0 40px rgba(53, 240, 208, .12);
}

.page-home .ph-hero__lede {
  max-width: 46ch;
  color: rgba(244, 237, 225, .84);
}

.page-home .ph-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .ph-hero__visual {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
  border: 1px solid var(--c-line-soft);
}

.page-home .ph-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .ph-hero__anchors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line-soft);
}

.page-home .ph-anchor {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: rgba(14, 23, 48, .9);
}

.page-home .ph-anchor__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1;
  color: var(--c-cyan);
  font-weight: 700;
}

.page-home .ph-anchor__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: .06em;
}

.page-home .ph-anchor__label {
  font-size: 13px;
  color: rgba(244, 237, 225, .7);
}

/* ---------- 章节预览 ---------- */

.page-home .ph-chapters {
  margin-top: clamp(28px, 4.5vw, 56px);
  border-top: 1px solid var(--c-line-soft);
  background: linear-gradient(180deg, rgba(14, 23, 48, .72), rgba(7, 11, 24, .38));
  clip-path: polygon(0 14px, 100% 0, 100% 100%, 0 100%);
}

.page-home .ph-chapters__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-chapter {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 14px clamp(12px, 2vw, 22px);
  color: var(--c-paper);
  text-decoration: none;
  border-right: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
  transition: background .2s ease, color .2s ease;
}

.page-home .ph-chapter:nth-child(2n) {
  border-right: 0;
}

.page-home .ph-chapter__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-orange);
}

.page-home .ph-chapter__label {
  font-size: 14px;
}

.page-home .ph-chapter:hover,
.page-home .ph-chapter:focus-visible {
  background: rgba(53, 240, 208, .09);
  color: var(--c-cyan);
}

/* ---------- 通用区块 ---------- */

.page-home .ph-section {
  position: relative;
  padding: var(--ph-sec-pad) 0;
}

.page-home .ph-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-home .ph-sec-head .lede {
  color: rgba(244, 237, 225, .78);
  margin-top: 10px;
}

/* ---------- 01 入口 ---------- */

.page-home .ph-entry__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
}

.page-home .ph-entry__steps {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(160deg, rgba(22, 32, 61, .9), rgba(14, 23, 48, .95));
  border: 1px solid var(--c-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .ph-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-home .ph-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line-soft);
}

.page-home .ph-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .ph-step__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-orange);
  padding-top: 3px;
}

.page-home .ph-step__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .ph-step__body p {
  margin: 0;
  color: rgba(244, 237, 225, .74);
  font-size: 15px;
}

.page-home .ph-entry__board {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background:
    linear-gradient(165deg, rgba(53, 240, 208, .08), rgba(22, 32, 61, .96) 42%),
    var(--c-panel);
  border: 1px solid var(--c-line-mid);
  clip-path: polygon(0 0, calc(100% - var(--ph-cut)) 0, 100% var(--ph-cut), 100% 100%, 0 100%);
  align-self: start;
}

.page-home .ph-entry__board .h3 {
  margin: 8px 0 6px;
}

.page-home .ph-board {
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
}

.page-home .ph-board__row {
  display: grid;
  gap: 4px;
  padding: 13px 12px;
  background: rgba(7, 11, 24, .62);
}

.page-home .ph-board__row dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

.page-home .ph-board__row dd {
  margin: 0;
  font-size: 14px;
  color: rgba(244, 237, 225, .82);
}

.page-home .ph-board__row dd .num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-orange);
  font-weight: 700;
}

/* ---------- 02 服务 ---------- */

.page-home .ph-services__band {
  margin: 0 0 clamp(26px, 4vw, 48px);
  aspect-ratio: 24 / 7;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), 0 100%);
  border: 1px solid var(--c-line-soft);
}

.page-home .ph-services__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .62;
}

.page-home .ph-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .ph-service {
  position: relative;
  padding: clamp(20px, 2.8vw, 30px);
  background: linear-gradient(168deg, var(--c-panel), var(--c-cabin) 82%);
  border: 1px solid var(--c-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
  transition: transform .25s ease, border-color .25s ease;
}

.page-home .ph-service::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 66px;
  height: 3px;
  background: var(--c-orange);
}

.page-home .ph-service:nth-child(2)::before {
  background: var(--c-cyan);
}

.page-home .ph-service:nth-child(3)::before {
  background: var(--c-magenta);
}

.page-home .ph-service:hover {
  border-color: var(--c-cyan);
  transform: translateY(-4px);
}

.page-home .ph-service__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mute);
}

.page-home .ph-service .h3 {
  margin: 10px 0 10px;
}

.page-home .ph-service p {
  margin: 0 0 10px;
  font-size: 15px;
  color: rgba(244, 237, 225, .8);
}

.page-home .ph-service__scene {
  color: rgba(244, 237, 225, .6) !important;
  font-size: 14px !important;
}

.page-home .ph-service .tag {
  margin-top: 4px;
}

/* ---------- 03 节奏 ---------- */

.page-home .ph-rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .ph-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-timeline__item {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid var(--c-line-mid);
}

.page-home .ph-timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .ph-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--c-cyan);
  box-shadow: 0 0 10px rgba(53, 240, 208, .7);
  transform: rotate(45deg);
}

.page-home .ph-timeline__tick {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: .02em;
}

.page-home .ph-timeline__title {
  margin: 4px 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .ph-timeline__item p {
  margin: 0;
  font-size: 14px;
  color: rgba(244, 237, 225, .7);
}

.page-home .ph-rhythm__shot {
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--c-line-soft);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  max-width: 420px;
}

.page-home .ph-rhythm__shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .ph-rhythm__more {
  margin-top: clamp(22px, 3vw, 34px);
  font-size: 15px;
  color: rgba(244, 237, 225, .74);
}

.page-home .ph-rhythm__more a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .45);
}

.page-home .ph-rhythm__more a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 04 起步价 ---------- */

.page-home .ph-price__board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 40px);
  padding: clamp(24px, 4vw, 52px);
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: polygon(0 0, calc(100% - 44px) 0, 100% 44px, 100% 100%, 44px 100%, 0 calc(100% - 44px));
}

.page-home .ph-price__lead .h2 {
  margin: 8px 0 12px;
  color: var(--c-ink);
}

.page-home .ph-price__lead p {
  margin: 0;
  font-size: 15px;
  color: rgba(28, 23, 18, .78);
}

.page-home .eyebrow--ink {
  color: #8a5a2b;
}

.page-home .ph-price__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-price__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(28, 23, 18, .16);
}

.page-home .ph-price__row:first-child {
  padding-top: 0;
}

.page-home .ph-price__name {
  font-size: 15px;
  color: rgba(28, 23, 18, .85);
}

.page-home .ph-price__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--c-ink);
  white-space: nowrap;
}

.page-home .ph-price__num span {
  font-size: .46em;
  margin-left: 6px;
  color: rgba(28, 23, 18, .62);
  letter-spacing: .04em;
}

.page-home .ph-price__cta {
  justify-self: start;
  align-self: start;
}

/* ---------- 05 常被问到的事 ---------- */

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

.page-home .ph-answer {
  display: grid;
  gap: 7px;
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2.4vw, 28px);
  background: var(--c-void);
  border-left: 2px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}

.page-home .ph-answer:hover {
  border-left-color: var(--c-cyan);
  background: var(--c-cabin);
}

.page-home .ph-answer__q {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .ph-answer__a {
  margin: 0;
  font-size: 14px;
  color: rgba(244, 237, 225, .7);
  max-width: 74ch;
}

.page-home .ph-answer__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}

.page-home .ph-answer__link:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 06 联系 ---------- */

.page-home .ph-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 88px) 0 clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--c-line-soft);
  background: var(--c-cabin);
}

.page-home .ph-contact__bg {
  position: absolute;
  inset: 0;
  opacity: .26;
}

.page-home .ph-contact__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .ph-contact::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 23, 48, .55), rgba(7, 11, 24, .95));
  pointer-events: none;
}

.page-home .ph-contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
}

.page-home .ph-contact__lead p {
  color: rgba(244, 237, 225, .78);
  font-size: 15px;
  max-width: 46ch;
}

.page-home .ph-contact__lead .note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}

.page-home .ph-contact__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line-soft);
}

.page-home .ph-contact__row {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(7, 11, 24, .72);
}

.page-home .ph-contact__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-orange);
}

.page-home .ph-contact__row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(244, 237, 225, .88);
  word-break: break-all;
}

.page-home .ph-contact__row dd a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-home .ph-contact__row dd a:hover {
  border-bottom: 1px solid var(--c-cyan);
}

.page-home .ph-contact__more {
  margin: 0;
  font-size: 14px;
  color: rgba(244, 237, 225, .7);
}

.page-home .ph-contact__more a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .45);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .ph-chapters__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .ph-chapter:nth-child(2n) {
    border-right: 1px solid var(--c-line-soft);
  }

  .page-home .ph-chapter:nth-child(3n) {
    border-right: 0;
  }
}

@media (min-width: 860px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .ph-entry__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .ph-services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .ph-service:nth-child(2) {
    margin-top: -22px;
  }

  .page-home .ph-service:nth-child(3) {
    margin-top: -10px;
  }

  .page-home .ph-price__board {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .ph-price__cta {
    grid-column: 1 / -1;
  }

  .page-home .ph-contact__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-home .ph-contact__more {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-home .ph-chapters__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .ph-chapter {
    border-bottom: 0;
    border-right: 1px solid var(--c-line-soft);
  }

  .page-home .ph-chapter:last-child {
    border-right: 0;
  }

  .page-home .ph-timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--c-line-mid);
  }

  .page-home .ph-timeline__item {
    padding: 28px 22px 8px 0;
    border-left: 0;
    border-right: 1px dashed var(--c-line-soft);
  }

  .page-home .ph-timeline__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-home .ph-timeline__item::before {
    left: 0;
    top: -5px;
  }

  .page-home .ph-rhythm__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .ph-rhythm__shot {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-service,
  .page-home .ph-answer,
  .page-home .ph-chapter {
    transition: none;
  }

  .page-home .ph-service:hover {
    transform: none;
  }
}