.page-contact {
  --c-block: clamp(52px, 7.5vw, 104px);
  --c-hair: 1px solid rgba(51, 80, 143, .5);
  --c-hair-soft: 1px solid rgba(195, 201, 218, .16);
  display: block;
}

.page-contact p {
  margin: 0 0 12px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--mist-300);
}

.page-contact h1,
.page-contact h2 {
  font-family: var(--font-serif);
  letter-spacing: .02em;
  color: var(--snow-50);
  margin: 0;
}

.page-contact h1 {
  font-size: clamp(32px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.18;
  margin-top: 14px;
  margin-bottom: 20px;
}

.page-contact h2 {
  font-size: clamp(25px, 3.2vw, 37px);
  font-weight: 800;
  line-height: 1.3;
  margin-top: 10px;
  margin-bottom: 14px;
}

.page-contact h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.55;
  color: var(--snow-50);
  margin: 0 0 8px;
}

.page-contact .eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin: 0;
}

.page-contact .lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--mist-300);
  max-width: 34em;
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist-300);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(195, 201, 218, .45);
}

.page-contact .breadcrumb a {
  color: var(--mist-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .3s ease, border-color .3s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold-300);
  border-bottom-color: var(--gold-700);
}

/* ---------- 首屏 ---------- */

.page-contact .c-hero {
  padding-block: clamp(34px, 5vw, 68px) var(--c-block);
}

.page-contact .c-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.page-contact .c-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .c-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--c-hair-soft);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-950));
  aspect-ratio: 3 / 2;
  position: relative;
}

.page-contact .c-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(217, 164, 65, .16), transparent 55%);
  pointer-events: none;
}

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

/* ---------- 联系卡 ---------- */

.page-contact .c-direct {
  padding-bottom: var(--c-block);
}

.page-contact .c-direct__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-contact .c-direct__card {
  position: relative;
  border: var(--c-hair-soft);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 54px);
  overflow: hidden;
  background:
    radial-gradient(120% 150% at 88% -10%, rgba(217, 164, 65, .16), transparent 58%),
    linear-gradient(158deg, rgba(30, 49, 96, .92), rgba(10, 18, 41, .98));
}

.page-contact .c-direct__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(26px, 4vw, 54px);
  bottom: clamp(26px, 4vw, 54px);
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--banner-cyan), var(--banner-green) 45%, var(--gold-500));
}

.page-contact .c-direct__hint {
  font-size: 15px;
  max-width: 40em;
  margin-bottom: 0;
}

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

.page-contact .c-row {
  display: grid;
  gap: 7px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: var(--c-hair);
}

.page-contact .c-row:last-child {
  border-bottom: var(--c-hair);
}

.page-contact .c-row__label {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-500);
}

.page-contact .c-row__value {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--snow-50);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .c-row__value--mail {
  font-size: clamp(16px, 1.9vw, 22px);
}

.page-contact .c-row__value--tel {
  color: var(--gold-300);
}

.page-contact .c-row__desc {
  margin: 0;
  font-size: 15px;
  max-width: 46em;
}

.page-contact .c-direct__note {
  margin-top: clamp(20px, 2.6vw, 28px);
  margin-bottom: 0;
  font-size: 14px;
  color: var(--mist-300);
  padding-left: 14px;
  border-left: 2px solid rgba(217, 164, 65, .5);
}

.page-contact .c-direct__privacy {
  margin-top: 12px;
  margin-bottom: 0;
  font-size: 14px;
}

.page-contact .c-direct__privacy a {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, .45);
}

.page-contact .c-direct__privacy a:hover,
.page-contact .c-direct__privacy a:focus-visible {
  color: var(--snow-50);
  border-bottom-color: var(--snow-50);
}

.page-contact .c-direct__aside {
  display: none;
}

/* ---------- 写信要点 ---------- */

.page-contact .c-brief {
  padding-block: var(--c-block);
}

.page-contact .c-brief__head {
  max-width: 46em;
}

.page-contact .c-brief__sub {
  font-size: 15.5px;
}

.page-contact .c-brief__list {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  border-top: var(--c-hair);
}

.page-contact .c-brief__item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(14px, 2vw, 26px);
  row-gap: 4px;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: var(--c-hair);
}

.page-contact .c-brief__no {
  grid-row: 1 / span 2;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold-500);
  padding-top: 5px;
  font-variant-numeric: tabular-nums;
}

.page-contact .c-brief__item h3 {
  margin-bottom: 2px;
}

.page-contact .c-brief__item p {
  grid-column: 2;
  margin-bottom: 0;
  font-size: 15.5px;
  max-width: 52em;
}

/* ---------- 电话预约 ---------- */

.page-contact .c-call {
  padding-block: var(--c-block);
  background: linear-gradient(180deg, rgba(10, 18, 41, .75), rgba(16, 28, 62, .35));
}

.page-contact .c-call__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 66px);
  align-items: start;
}

.page-contact .c-call__intro p {
  max-width: 32em;
}

.page-contact .c-call__intro .btn {
  margin-top: 12px;
}

.page-contact .c-call__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-contact .c-call__step {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(14px, 2vw, 22px);
  padding: clamp(18px, 2.4vw, 26px);
  border: var(--c-hair-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(30, 49, 96, .55), rgba(10, 18, 41, .7));
}

.page-contact .c-call__step-no {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
  background: var(--gold-500);
  flex: none;
}

.page-contact .c-call__step p {
  margin-bottom: 0;
  font-size: 15.5px;
}

/* ---------- 选型与实施 ---------- */

.page-contact .c-advisory {
  padding-block: var(--c-block);
}

.page-contact .c-advisory__head {
  max-width: 46em;
}

.page-contact .c-advisory__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .c-advisory__card {
  padding: clamp(20px, 2.8vw, 30px);
  border: var(--c-hair-soft);
  border-top: 3px solid rgba(51, 80, 143, .8);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: rgba(16, 28, 62, .5);
}

.page-contact .c-advisory__card:nth-child(2) {
  border-top-color: var(--banner-cyan);
}

.page-contact .c-advisory__card:nth-child(3) {
  border-top-color: var(--gold-500);
}

.page-contact .c-advisory__card:nth-child(4) {
  border-top-color: var(--banner-green);
}

.page-contact .c-advisory__card p {
  margin-bottom: 0;
  font-size: 15.5px;
}

/* ---------- 合作方向 ---------- */

.page-contact .c-partner {
  padding-block: var(--c-block);
  background: linear-gradient(180deg, rgba(16, 28, 62, .4), rgba(10, 18, 41, .8));
}

.page-contact .c-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 62px);
  align-items: start;
}

.page-contact .c-partner__intro p {
  max-width: 32em;
}

.page-contact .c-partner__intro .btn {
  margin-top: 12px;
}

.page-contact .c-partner__list {
  display: grid;
  gap: 0;
  border-top: var(--c-hair);
}

.page-contact .c-partner__item {
  padding: clamp(20px, 2.6vw, 28px) 0;
  border-bottom: var(--c-hair);
}

.page-contact .c-partner__item .tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-contact .c-partner__item p {
  margin-bottom: 0;
  font-size: 15.5px;
  max-width: 48em;
}

/* ---------- 响应节奏 ---------- */

.page-contact .c-flow {
  padding-block: var(--c-block);
}

.page-contact .c-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 60px);
  align-items: start;
}

.page-contact .c-flow__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--c-hair-soft);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-950));
  aspect-ratio: 1 / 1;
  max-width: 420px;
}

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

.page-contact .c-flow__steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-contact .c-flow__steps li {
  position: relative;
  margin-left: 6px;
  padding: 0 0 clamp(20px, 2.6vw, 30px) clamp(24px, 3vw, 34px);
  border-left: 1px solid rgba(51, 80, 143, .65);
}

.page-contact .c-flow__steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-contact .c-flow__steps li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(217, 164, 65, .14);
}

.page-contact .c-flow__steps li:first-child::before {
  background: var(--banner-cyan);
  box-shadow: 0 0 0 4px rgba(46, 140, 158, .18);
}

.page-contact .c-flow__steps li:last-child::before {
  background: var(--banner-green);
  box-shadow: 0 0 0 4px rgba(47, 122, 85, .2);
}

.page-contact .c-flow__steps p {
  margin-bottom: 0;
  font-size: 15.5px;
  max-width: 44em;
}

.page-contact .c-flow__note {
  margin-top: clamp(20px, 2.6vw, 28px);
  margin-bottom: 0;
  font-size: 14px;
  color: var(--mist-300);
  padding-left: 14px;
  border-left: 2px solid rgba(46, 140, 158, .55);
}

/* ---------- 经幡收束带 ---------- */

.page-contact .divider-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 3px;
  width: 100%;
  margin-block: clamp(24px, 4vw, 40px) clamp(40px, 6vw, 72px);
}

.page-contact .divider-band span {
  display: block;
  height: 100%;
}

.page-contact .divider-band span:nth-child(1) { background: var(--banner-cyan); }
.page-contact .divider-band span:nth-child(2) { background: var(--banner-white); }
.page-contact .divider-band span:nth-child(3) { background: var(--banner-red); }
.page-contact .divider-band span:nth-child(4) { background: var(--banner-green); }
.page-contact .divider-band span:nth-child(5) { background: var(--banner-yellow); }

/* ---------- 收尾 ---------- */

.page-contact .c-close {
  padding-bottom: clamp(64px, 9vw, 128px);
}

.page-contact .c-close__inner {
  border: var(--c-hair-soft);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 52px);
  display: grid;
  gap: 12px;
  background:
    radial-gradient(95% 130% at 10% 0%, rgba(46, 140, 158, .18), transparent 60%),
    linear-gradient(140deg, rgba(30, 49, 96, .85), rgba(10, 18, 41, .95));
}

.page-contact .c-close__inner p {
  margin-bottom: 0;
  max-width: 42em;
}

.page-contact .c-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.page-contact .btn {
  text-decoration: none;
}

.page-contact .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s ease-out, transform .6s ease-out;
}

.page-contact .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .c-advisory__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-hero__tags {
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-contact .c-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .c-direct__layout {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact .c-direct__aside {
    display: block;
    padding-top: 46px;
  }

  .page-contact .c-call__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .c-partner__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .c-flow__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .c-flow__figure {
    position: sticky;
    top: 120px;
  }
}

@media (min-width: 1080px) {
  .page-contact .c-hero__grid {
    grid-template-columns: 8fr 4fr;
  }
}

@media (max-width: 519px) {
  .page-contact .c-row__value--mail {
    font-size: 15px;
  }

  .page-contact .c-brief__item {
    grid-template-columns: 1fr;
  }

  .page-contact .c-brief__no {
    grid-row: auto;
    padding-top: 0;
    margin-bottom: 2px;
  }

  .page-contact .c-brief__item p {
    grid-column: 1;
  }

  .page-contact .c-call__step {
    grid-template-columns: 1fr;
    row-gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .breadcrumb a,
  .page-contact .c-direct__privacy a {
    transition: none;
  }
}
