.page-contact {
  --contact-cut: 18px;
  --contact-tint: rgba(247, 250, 248, 0.78);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-top: clamp(16px, 2.4vw, 26px);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-contact .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
  text-decoration: underline;
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--sand);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(26px, 4.5vw, 52px) clamp(44px, 7vw, 88px);
  background:
    radial-gradient(900px 520px at 6% -12%, rgba(47, 243, 208, 0.16), transparent 62%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-3) 56%, var(--ink-2) 100%);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 48%;
  height: 74%;
  background: linear-gradient(205deg, rgba(47, 243, 208, 0.14), transparent 72%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  max-width: 17ch;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.08;
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--contact-tint);
}

.page-contact .contact-hero__phone {
  margin-top: clamp(24px, 3.4vw, 34px);
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px);
  display: grid;
  gap: 6px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(47, 243, 208, 0.12), rgba(47, 243, 208, 0));
}

.page-contact .contact-hero__phone-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero__phone-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-hero__phone-num:hover {
  color: var(--cyan);
}

.page-contact .contact-hero__phone-note {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-hero__meta li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .contact-hero__meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .contact-hero__meta a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--sand);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(143, 252, 232, 0.32);
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-hero__meta a:hover {
  color: var(--cyan);
}

.page-contact .contact-hero__meta-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--sand);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-hero__media {
  margin: 0;
  background: var(--ink-2);
  aspect-ratio: 3 / 2;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut)), var(--contact-cut) 100%);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__hours {
  position: relative;
  padding: 16px 18px 16px 36px;
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--amber);
  background: var(--ink-2);
}

.page-contact .contact-hero__hours-dot {
  position: absolute;
  left: 15px;
  top: 23px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 243, 208, 0.16);
}

.page-contact .contact-hero__hours p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--contact-tint);
}

.page-contact .contact-hero__hours strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(46px, 7vw, 88px) clamp(38px, 5.5vw, 66px);
  background: var(--paper);
  color: var(--charcoal);
}

.page-contact .contact-prep .eyebrow,
.page-contact .contact-topics .eyebrow,
.page-contact .contact-hours .eyebrow {
  color: var(--ink-2);
}

.page-contact .contact-prep h2,
.page-contact .contact-topics h2,
.page-contact .contact-hours h2 {
  margin: 10px 0 0;
  max-width: 22ch;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .contact-steps__num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink-2);
  letter-spacing: -0.02em;
}

.page-contact .contact-steps__body h3 {
  margin: 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .contact-steps__body p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #33443f;
}

.page-contact .contact-prep__side {
  position: relative;
  margin-top: 26px;
  padding: 24px clamp(18px, 3vw, 28px) 26px 26px;
  background: var(--sand);
  border: 1px solid var(--sand-2);
  overflow: hidden;
}

.page-contact .contact-prep__side::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--ink), var(--cyan));
}

.page-contact .contact-prep__side h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .contact-prep__side p {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a45;
}

/* ---------- 数据与会员 ---------- */
.page-contact .contact-topics {
  padding-block: clamp(38px, 5.5vw, 66px) clamp(48px, 7vw, 88px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--sand) 100%);
  color: var(--charcoal);
}

.page-contact .contact-topics__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-contact .contact-topic {
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper);
  border-top: 3px solid var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut)), calc(100% - var(--contact-cut)) 100%);
}

.page-contact .contact-topic--alt {
  border-top-color: var(--amber);
}

.page-contact .contact-topic h3 {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .contact-topic p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33443f;
}

.page-contact .contact-topic__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-contact .contact-topic__list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #3a4a45;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .contact-topic__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .contact-topic__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-2);
  padding-bottom: 2px;
}

.page-contact .contact-topic__link:hover {
  color: var(--charcoal);
  border-bottom-color: var(--amber);
}

/* ---------- 合作与共创 ---------- */
.page-contact .contact-collab {
  position: relative;
  padding-block: clamp(48px, 7vw, 88px);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 72%);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .contact-collab::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 243, 208, 0.16), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-collab__grid {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-contact .contact-collab h2 {
  margin: 10px 0 0;
  max-width: 20ch;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.18;
  color: var(--paper);
}

.page-contact .contact-collab__lead {
  margin: 16px 0 24px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-tint);
}

.page-contact .contact-collab__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-collab__list li {
  position: relative;
  padding: 16px 0 16px 24px;
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-collab__list li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .contact-collab__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 24px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .contact-collab__list h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--cyan-soft);
}

.page-contact .contact-collab__list p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-tint);
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(46px, 7vw, 88px);
  background: var(--sand);
  color: var(--charcoal);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: 28px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-hours__timeline {
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper);
  border: 1px solid var(--sand-2);
}

.page-contact .contact-hours__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-hours__marks {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .contact-hours__time {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-hours__desc {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #3a4a45;
}

.page-contact .contact-hours__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
  font-size: 14px;
  line-height: 1.85;
  color: #33443f;
}

.page-contact .contact-hours__fig {
  margin: 0;
  background: var(--sand-2);
  clip-path: polygon(var(--contact-cut) 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-hours__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}

.page-contact .contact-hours__fig figcaption {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: #3a4a45;
  background: var(--sand-2);
}

/* ---------- 常见场景 ---------- */
.page-contact .contact-scenes {
  padding-block: clamp(46px, 7vw, 88px);
  background: linear-gradient(180deg, var(--ink-3) 0%, var(--ink) 100%);
  color: var(--paper);
}

.page-contact .contact-scenes__head {
  display: grid;
  gap: 18px;
  align-items: end;
}

.page-contact .contact-scenes h2 {
  margin: 10px 0 0;
  max-width: 20ch;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.18;
  color: var(--paper);
}

.page-contact .contact-scenes__list {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-scene {
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-scene:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .contact-scene summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

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

.page-contact .contact-scene summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
}

.page-contact .contact-scene[open] summary::after {
  content: "–";
}

.page-contact .contact-scene summary:hover {
  color: var(--cyan-soft);
}

.page-contact .contact-scene__tag {
  flex: none;
  padding: 2px 9px;
  border: 1px solid rgba(47, 243, 208, 0.42);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .contact-scene__body {
  padding: 0 0 20px;
}

.page-contact .contact-scene__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-tint);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  padding-block: clamp(30px, 5vw, 48px);
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-close__inner {
  display: grid;
  gap: 20px;
}

.page-contact .contact-close h2 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .contact-close p {
  margin: 8px 0 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-tint);
}

.page-contact .contact-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-hero__meta li {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .contact-hours__marks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-close__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: clamp(32px, 4.5vw, 60px);
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .contact-prep__side {
    margin-top: 0;
  }

  .page-contact .contact-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .contact-collab__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
    gap: clamp(26px, 4vw, 48px);
  }

  .page-contact .contact-scenes__head {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-steps li {
    grid-template-columns: 56px minmax(0, 1fr);
    padding: 24px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__phone-num,
  .page-contact .contact-hero__meta a,
  .page-contact .contact-scene summary {
    transition: none;
  }
}