.page-contact {
  background: var(--pitch);
  color: var(--snow);
}

.page-contact .ct-sec {
  padding-block: clamp(2.6rem, 7vw, 5.5rem);
}

.page-contact .ct-sec--fog {
  background: var(--fog);
  color: var(--ink);
}

.page-contact .ct-sec--field {
  background: var(--field);
}

.page-contact .ct-sec__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0.5rem 0 0;
}

.page-contact .kicker--dark {
  color: #2c6b5c;
}

.page-contact [data-reveal] {
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.page-contact [data-reveal].is-pending {
  opacity: 0;
  transform: translateY(18px);
}

.page-contact [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 首屏分屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.6rem, 5vw, 3.2rem) clamp(2.4rem, 7vw, 5rem);
  background:
    radial-gradient(90% 72% at 88% -12%, rgba(53, 242, 208, 0.2), transparent 62%),
    linear-gradient(155deg, var(--field) 0%, var(--pitch) 62%);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -8%;
  width: min(440px, 62vw);
  height: min(440px, 62vw);
  border: 1px solid var(--line);
  border-radius: 50%;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(118deg, rgba(53, 242, 208, 0.07) 0 1px, transparent 1px 84px);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .ct-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-contact .ct-crumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line);
}

.page-contact .ct-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-contact .ct-crumbs a:hover,
.page-contact .ct-crumbs a:focus-visible {
  border-bottom-color: var(--neon);
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0.35rem 0 0;
}

.page-contact .ct-hero__mark {
  color: var(--neon);
}

.page-contact .ct-hero__intro {
  max-width: 34em;
  margin: 1.2rem 0 0;
  font-size: clamp(0.98rem, 2.2vw, 1.12rem);
  line-height: 1.85;
  color: rgba(244, 251, 248, 0.84);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-contact .ct-hero__tip {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .ct-hero__aside {
  display: grid;
  gap: 1.2rem;
}

.page-contact .ct-board {
  background: linear-gradient(165deg, var(--board), var(--field) 72%);
  border: 1px solid var(--line);
  padding: clamp(1.1rem, 3vw, 1.8rem);
  box-shadow: 0 24px 48px -32px rgba(0, 0, 0, 0.9);
}

.page-contact .ct-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-board__code {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-contact .ct-channels {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .ct-channel {
  padding: 0.85rem 1rem;
  background: rgba(6, 28, 23, 0.6);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-3px);
  background: rgba(18, 60, 49, 0.86);
}

.page-contact .ct-channel__k {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-channel__v {
  margin: 0.35rem 0 0;
  font-size: clamp(0.92rem, 2.4vw, 1.1rem);
  line-height: 1.4;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__v--tel {
  font-size: clamp(1.25rem, 4vw, 1.7rem);
  color: var(--neon);
  letter-spacing: 0.02em;
}

.page-contact .ct-channel__v--addr {
  color: var(--amber);
  font-size: clamp(0.9rem, 2.4vw, 1.02rem);
}

.page-contact .ct-channel__scope {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(199, 211, 206, 0.86);
}

.page-contact .ct-board__note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--silver);
}

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

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

.page-contact .ct-hero__media img {
  aspect-ratio: 16 / 9;
}

.page-contact .media-frame__cap {
  margin-top: 0.55rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 咨询准备 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3.4rem);
}

.page-contact .ct-prep__lead {
  max-width: 32em;
  margin: 1rem 0 1.5rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(244, 251, 248, 0.8);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: prep;
}

.page-contact .ct-checklist li {
  display: flex;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: rgba(12, 46, 38, 0.72);
  border: 1px solid var(--line);
  border-top: 2px solid rgba(53, 242, 208, 0.5);
}

.page-contact .ct-check {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--neon);
  border-radius: 52% 48% 46% 54% / 48% 52% 48% 52%;
  margin-top: 2px;
}

.page-contact .ct-check::before {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(-45deg) translate(0, -1px);
}

.page-contact .ct-check__t {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .ct-check__d {
  margin: 0.35rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(199, 211, 206, 0.9);
}

/* ---------- 回应时间表 ---------- */
.page-contact .ct-sla__head {
  max-width: 46em;
}

.page-contact .ct-sla__lead {
  margin: 1rem 0 1.8rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #24443b;
}

.page-contact .ct-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(10, 23, 19, 0.14);
  background: #fff;
}

.page-contact .ct-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9rem;
  color: var(--ink);
}

.page-contact .ct-table th,
.page-contact .ct-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  vertical-align: top;
  line-height: 1.65;
}

.page-contact .ct-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #2c6b5c;
  background: #e6f2ee;
  border-bottom: 1px solid rgba(10, 23, 19, 0.14);
}

.page-contact .ct-table tbody th {
  font-weight: 700;
  width: 26%;
}

.page-contact .ct-table tbody tr + tr th,
.page-contact .ct-table tbody tr + tr td {
  border-top: 1px solid rgba(10, 23, 19, 0.1);
}

.page-contact .ct-table tbody tr:hover th {
  box-shadow: inset 3px 0 0 var(--neon);
}

.page-contact .ct-sla__strip {
  margin-top: 1.6rem;
  display: grid;
  gap: 1.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(10, 23, 19, 0.14);
}

.page-contact .ct-sla__item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.page-contact .ct-sla__num {
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  font-weight: 600;
  color: #16715c;
  line-height: 1;
}

.page-contact .ct-sla__label {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #24443b;
}

.page-contact .ct-sla__foot {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: #3c5a51;
}

/* ---------- 合作共建 ---------- */
.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-contact .ct-partner__lead {
  max-width: 34em;
  margin: 1rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(244, 251, 248, 0.8);
}

.page-contact .ct-partner__intro .btn {
  margin-top: 1.5rem;
}

.page-contact .ct-partner__types {
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-type {
  position: relative;
  padding: 1rem 1.1rem 1.1rem;
  background: rgba(18, 60, 49, 0.55);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .ct-type__t {
  margin: 0.6rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .ct-type__d {
  margin: 0.4rem 0 0;
  font-size: 0.84rem;
  line-height: 1.72;
  color: rgba(199, 211, 206, 0.9);
}

/* ---------- 常见咨询分流 ---------- */
.page-contact .ct-faq__grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-contact .ct-faq__lead {
  max-width: 28em;
  margin: 1rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(244, 251, 248, 0.78);
}

.page-contact .ct-faq__list {
  display: grid;
  gap: 0.7rem;
}

.page-contact .ct-faq__item {
  border: 1px solid var(--line);
  background: rgba(12, 46, 38, 0.66);
}

.page-contact .ct-faq__item[open] {
  border-color: rgba(53, 242, 208, 0.55);
}

.page-contact .ct-faq__q {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: 0.9rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--snow);
  list-style: none;
}

.page-contact .ct-faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .ct-faq__q::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(-45deg);
  transition: transform 0.25s var(--ease);
}

.page-contact .ct-faq__item[open] .ct-faq__q::before {
  transform: rotate(45deg);
}

.page-contact .ct-faq__q:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .ct-faq__a {
  padding: 0 1rem 1rem 2.1rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(199, 211, 206, 0.92);
}

.page-contact .ct-faq__a p {
  margin: 0 0 0.6rem;
}

.page-contact .ct-faq__link {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
}

.page-contact .ct-faq__link:hover,
.page-contact .ct-faq__link:focus-visible {
  border-bottom-color: var(--neon);
}

.page-contact .ct-arrows {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.page-contact .ct-arrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 48px;
  padding: 0 0.9rem 0 1.1rem;
  text-decoration: none;
  color: var(--snow);
  font-size: 0.9rem;
  border: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(255, 157, 77, 0.14), transparent 62%);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .ct-arrow span {
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-contact .ct-arrow:hover,
.page-contact .ct-arrow:focus-visible {
  transform: translateX(4px);
  border-color: var(--amber);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .ct-visit__lead {
  max-width: 34em;
  margin: 1rem 0 1.4rem;
  font-size: 0.98rem;
  line-height: 1.9;
  color: rgba(244, 251, 248, 0.82);
}

.page-contact .ct-visit__list {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .ct-visit__list div {
  padding-left: 1rem;
  border-left: 2px solid rgba(53, 242, 208, 0.55);
}

.page-contact .ct-visit__list dt {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-visit__list dd {
  margin: 0.3rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(199, 211, 206, 0.9);
}

.page-contact .ct-visit__legal {
  margin: 1.6rem 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .ct-visit__media {
  margin: 0;
}

.page-contact .ct-visit__media img {
  aspect-ratio: 3 / 4;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-partner__types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-sla__strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: baseline;
  }

  .page-contact .ct-sla__foot {
    grid-column: 1 / -1;
  }

  .page-contact .ct-arrows {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .ct-faq__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
    grid-template-areas:
      "head list"
      "arrows list";
  }

  .page-contact .ct-faq__head {
    grid-area: head;
  }

  .page-contact .ct-faq__list {
    grid-area: list;
  }

  .page-contact .ct-arrows {
    grid-area: arrows;
    grid-template-columns: 1fr;
    margin-top: 0.8rem;
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none;
  }

  .page-contact [data-reveal].is-pending {
    opacity: 1;
    transform: none;
  }

  .page-contact .ct-channel,
  .page-contact .ct-faq__q::before,
  .page-contact .ct-arrow {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within,
  .page-contact .ct-arrow:hover,
  .page-contact .ct-arrow:focus-visible {
    transform: none;
  }
}