.page-contact {
  --contact-shadow: 0 18px 44px rgba(11, 27, 43, .10);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--ink);
}

.page-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -.02em;
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding: clamp(16px, 3vw, 26px) 0 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
}

/* 首屏 */
.page-contact .contact-hero {
  padding: clamp(14px, 2vw, 20px) 0 clamp(36px, 6vw, 72px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-hero__card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  clip-path: var(--notch);
  padding: clamp(24px, 4vw, 56px);
  color: var(--paper);
  background:
    radial-gradient(130% 110% at 100% 0%, rgba(63, 163, 107, .38), rgba(11, 27, 43, 0) 62%),
    var(--ink);
}

.page-contact .contact-hero__card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(232, 255, 82, .32) 1px, transparent 1px);
  background-size: 10px 10px;
  opacity: .4;
  -webkit-mask-image: linear-gradient(155deg, #000 12%, transparent 72%);
  mask-image: linear-gradient(155deg, #000 12%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .contact-hero__title {
  margin: .45em 0 .4em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.6vw, 4rem);
  line-height: .98;
  letter-spacing: -.03em;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(.95rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: rgba(247, 245, 239, .78);
}

.page-contact .contact-hero__lines {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
}

.page-contact .contact-hero__line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid rgba(247, 245, 239, .16);
}

.page-contact .contact-hero__line:last-child {
  border-bottom: 1px solid rgba(247, 245, 239, .16);
}

.page-contact .contact-hero__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-contact .contact-hero__what {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .contact-hero__why {
  display: block;
  margin-top: 2px;
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(247, 245, 239, .62);
}

.page-contact .contact-hero__reach {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  font-size: .92rem;
}

.page-contact .contact-hero__reachlabel {
  width: 100%;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(247, 245, 239, .5);
}

.page-contact .contact-hero__mail {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 255, 82, .45);
  word-break: break-all;
}

.page-contact .contact-hero__mail:hover {
  background: rgba(232, 255, 82, .12);
}

.page-contact .contact-hero__tel {
  padding-left: 12px;
  border-left: 1px solid rgba(247, 245, 239, .22);
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--paper);
  text-decoration: none;
}

.page-contact .contact-hero__aside {
  display: grid;
  align-content: start;
  gap: clamp(18px, 3vw, 26px);
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__ask {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .contact-hero__ask::before {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-bottom: 14px;
  background: var(--track);
}

/* 复制按钮 */
.page-contact .contact-copy {
  padding: 6px 12px;
  border: 1px solid rgba(232, 255, 82, .5);
  background: transparent;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  cursor: pointer;
  clip-path: var(--notch-sm);
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  background: var(--neon);
  color: var(--ink);
}

.page-contact .contact-copy--light {
  border-color: var(--grass);
  color: var(--grass);
}

.page-contact .contact-copy--light:hover,
.page-contact .contact-copy--light:focus-visible {
  background: var(--grass);
  color: var(--paper);
}

.page-contact .contact-hero__card .ql-copy__note {
  color: var(--neon);
  font-size: .78rem;
}

/* 索引 */
.page-contact .contact-index {
  padding: clamp(32px, 5vw, 64px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-index__head {
  display: grid;
  gap: 10px;
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-index__head .eyebrow {
  margin: 0;
}

.page-contact .contact-index__lead {
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-index__item {
  display: grid;
  gap: 6px 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-index__code {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--sage);
}

.page-contact .contact-index__text strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.page-contact .contact-index__text span {
  display: block;
  margin-top: 2px;
  font-size: .86rem;
  line-height: 1.7;
  color: #4c5a54;
}

.page-contact .contact-index__link {
  font-size: .85rem;
  font-weight: 700;
  color: var(--grass);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(31, 122, 76, .25);
  white-space: nowrap;
}

.page-contact .contact-index__link::after {
  content: " →";
}

.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible {
  color: var(--track);
  border-color: var(--track);
}

/* 三条通道 */
.page-contact .contact-lanes {
  padding: clamp(40px, 6vw, 84px) 0;
  background: linear-gradient(180deg, var(--paper) 0%, #f1eee4 100%);
}

.page-contact .contact-lanes .eyebrow {
  margin: 0;
}

.page-contact .contact-lanes__lead {
  max-width: 58ch;
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-lanes__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .contact-lane {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 26px) clamp(18px, 2.4vw, 24px);
  background: #fff;
  border: 1px solid var(--line);
  clip-path: var(--notch-sm);
}

.page-contact .contact-lane::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
}

.page-contact .contact-lane--grass::before {
  background: var(--grass);
}

.page-contact .contact-lane--track::before {
  background: var(--track);
}

.page-contact .contact-lane--sage::before {
  background: var(--sage);
}

.page-contact .contact-lane__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--sage);
}

.page-contact .contact-lane__name {
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  font-weight: 800;
}

.page-contact .contact-lane__desc {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-lane__fit {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .contact-lane__fit li {
  position: relative;
  padding-left: 16px;
  font-size: .86rem;
  line-height: 1.65;
  color: #4c5a54;
}

.page-contact .contact-lane__fit li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 2px;
  background: var(--sage);
  opacity: .7;
}

.page-contact .contact-lane__prep {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-lane__prep summary {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 700;
  color: var(--sage);
}

.page-contact .contact-lane__prep summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-lane__prep summary::before {
  content: "▶";
  display: inline-block;
  font-size: .6rem;
  color: var(--track);
  transition: transform .2s var(--ease);
}

.page-contact .contact-lane__prep[open] summary::before {
  transform: rotate(90deg);
}

.page-contact .contact-lane__prep ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .contact-lane__prep li {
  position: relative;
  padding-left: 14px;
  font-size: .84rem;
  line-height: 1.65;
  color: #4c5a54;
}

.page-contact .contact-lane__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--grass-lt);
}

/* 四步流程 */
.page-contact .contact-steps {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-contact .contact-steps .eyebrow {
  margin: 0;
}

.page-contact .contact-steps__lead {
  max-width: 58ch;
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-steps__list {
  position: relative;
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-contact .contact-steps__item {
  position: relative;
}

.page-contact .contact-steps__num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--neon);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--paper);
}

.page-contact .contact-steps__name {
  margin: 14px 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-steps__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-steps__ask {
  margin: 10px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--grass-lt);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--sage);
}

.page-contact .contact-steps__media {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

/* 联系方式 */
.page-contact .contact-reach {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--sage-bg);
}

.page-contact .contact-reach .eyebrow {
  margin: 0;
  color: var(--sage);
}

.page-contact .contact-reach__lead {
  max-width: 56ch;
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-reach__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-reach__block {
  padding-top: 16px;
  border-top: 3px solid var(--line);
}

.page-contact .contact-reach__block--grass {
  border-top-color: var(--grass);
}

.page-contact .contact-reach__block--track {
  border-top-color: var(--track);
}

.page-contact .contact-reach__block--sage {
  border-top-color: var(--sage);
}

.page-contact .contact-reach__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .contact-reach__value {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.2rem);
  letter-spacing: -.01em;
  word-break: break-all;
}

.page-contact .contact-reach__value a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--grass-lt);
}

.page-contact .contact-reach__value a:hover,
.page-contact .contact-reach__value a:focus-visible {
  border-color: var(--track);
  color: var(--track);
}

.page-contact .contact-reach__addr {
  margin: 0 0 10px;
  font-style: normal;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-reach__note {
  margin: 10px 0 0;
  font-size: .86rem;
  line-height: 1.75;
  color: #42504a;
}

.page-contact .contact-reach__privacy {
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: #42504a;
}

.page-contact .contact-reach__privacy a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 122, 76, .4);
}

/* 准备清单 */
.page-contact .contact-checklist {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-contact .contact-checklist__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .contact-checklist__head .eyebrow {
  margin: 0;
}

.page-contact .contact-checklist__head p {
  margin: 0;
  max-width: 34ch;
  font-size: .94rem;
  line-height: 1.8;
  color: #3d4a45;
}

.page-contact .contact-checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
  line-height: 1.75;
  color: #3d4a45;
}

.page-contact .contact-checklist__item strong {
  display: block;
  margin-bottom: 2px;
  font-size: .98rem;
  color: var(--text);
}

.page-contact .contact-checklist__box {
  width: 18px;
  height: 18px;
  margin-top: 5px;
  border: 2px solid var(--grass);
  position: relative;
}

.page-contact .contact-checklist__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--grass-lt);
  opacity: 0;
  transition: opacity .2s var(--ease);
}

.page-contact .contact-checklist__item:hover .contact-checklist__box::after {
  opacity: .7;
}

.page-contact .contact-more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-more a {
  padding-bottom: 3px;
  font-size: .92rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--track);
}

.page-contact .contact-more a:hover,
.page-contact .contact-more a:focus-visible {
  color: var(--track);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .contact-index__item {
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 820px) {
  .page-contact .contact-reach__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-reach__block:nth-child(2) {
    margin-top: 26px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-steps__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(14px, 2vw, 26px);
  }

  .page-contact .contact-steps__list::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 18px;
    height: 4px;
    background: repeating-linear-gradient(90deg, var(--track) 0 10px, rgba(11, 27, 43, .16) 10px 20px);
    opacity: .65;
  }

  .page-contact .contact-steps__item:nth-child(2) {
    padding-top: 30px;
  }

  .page-contact .contact-steps__item:nth-child(3) {
    padding-top: 10px;
  }

  .page-contact .contact-steps__item:nth-child(4) {
    padding-top: 44px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-lanes__grid {
    grid-template-columns: 1fr 1.06fr .94fr;
    align-items: start;
  }

  .page-contact .contact-lane:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .contact-lane:nth-child(3) {
    margin-top: 12px;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-checklist__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(28px, 5vw, 64px);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-hero__aside {
    padding-top: clamp(20px, 4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-copy,
  .page-contact .contact-lane__prep summary::before,
  .page-contact .contact-checklist__box::after {
    transition: none;
  }
}
