.page-contact {
  --ct-hair: rgba(143, 163, 184, 0.22);
  --ct-hair-mint: rgba(51, 245, 162, 0.34);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: 22px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(143, 163, 184, 0.45);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--mint);
}

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

/* ---------- 通用分段间距 ---------- */
.page-contact .section {
  padding-block: 60px;
}

@media (min-width: 768px) {
  .page-contact .section {
    padding-block: 84px;
  }
}

@media (min-width: 1200px) {
  .page-contact .section {
    padding-block: 100px;
  }
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: 28px;
  padding-bottom: 64px;
  background:
    radial-gradient(130% 90% at 86% -18%, rgba(51, 245, 162, 0.14), transparent 58%),
    radial-gradient(90% 70% at 4% 108%, rgba(84, 19, 44, 0.55), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

@media (min-width: 768px) {
  .page-contact .ct-hero {
    padding-bottom: 88px;
  }
}

.page-contact .ct-hero__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-contact .ct-hero__split {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: center;
  }
}

.page-contact .ct-hero__anchor {
  padding: 24px 0 24px 20px;
  border-left: 2px solid var(--mint);
}

@media (min-width: 900px) {
  .page-contact .ct-hero__anchor {
    padding-left: 26px;
  }
}

.page-contact .ct-hero__dial {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(38px, 8.5vw, 74px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--fog);
}

.page-contact .ct-hero__dash {
  color: var(--mint);
  font-size: 0.6em;
}

.page-contact .ct-hero__note {
  margin: 0 0 26px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-contact .ct-hero__mail,
.page-contact .ct-hero__tel {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(14px, 1.9vw, 20px);
  line-height: 1.5;
  word-break: break-all;
  letter-spacing: 0.01em;
}

.page-contact .ct-hero__mail {
  color: var(--mint);
  margin-bottom: 8px;
}

.page-contact .ct-hero__tel {
  color: var(--flare);
}

.page-contact .ct-hero__body h1 {
  margin: 14px 0 20px;
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .ct-hero__p {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .ct-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-hero__tags .pill {
  padding: 6px 15px;
  border: 1px solid var(--ct-hair-mint);
  border-radius: var(--r-pill);
  background: rgba(51, 245, 162, 0.07);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint-soft);
}

/* ---------- 章节头微调 ---------- */
.page-contact .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 32px;
  margin-bottom: 40px;
}

.page-contact .sec-head__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .sec-head__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* ---------- 三条联络路径 ---------- */
.page-contact .ct-paths {
  background: var(--ink);
}

.page-contact .ct-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 1024px) {
  .page-contact .ct-paths__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }
}

.page-contact .ct-path {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 0 10px;
  padding: 26px 0;
  border-top: 1px solid var(--ct-hair);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-path:last-of-type {
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-path:hover {
  transform: translateY(-3px);
  border-top-color: var(--ct-hair-mint);
}

.page-contact .ct-path__idx {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--flare);
}

.page-contact .ct-path__name {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-contact .ct-path__desc {
  max-width: 42em;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .ct-path__value {
  display: inline-block;
  margin: 0;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mint);
  word-break: break-all;
  border-bottom: 2px solid transparent;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .ct-path:hover .ct-path__value {
  border-bottom-color: var(--mint);
  color: var(--mint-soft);
}

.page-contact .ct-paths__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-paths__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  transition: transform 320ms var(--ease);
}

.page-contact .ct-paths__media:hover img {
  transform: scale(1.03);
}

.page-contact .ct-paths__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(5, 11, 28, 0) 42%, rgba(5, 11, 28, 0.6) 100%);
  pointer-events: none;
}

/* ---------- 在线时段与节奏 ---------- */
.page-contact .ct-cadence {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--jade) 100%);
}

.page-contact .ct-cadence__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 700px) {
  .page-contact .ct-cadence__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-cadence__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .ct-cadence__row li {
  padding: 22px 0;
  border-top: 1px solid var(--ct-hair);
}

@media (min-width: 700px) {
  .page-contact .ct-cadence__row li {
    padding: 24px 0 28px;
  }
}

.page-contact .ct-cadence__k {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mint);
}

.page-contact .ct-cadence__v {
  display: block;
  max-width: 22em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .ct-cadence__foot {
  margin: 30px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

/* ---------- 来函信息 ---------- */
.page-contact .ct-brief {
  background: var(--ink);
}

.page-contact .ct-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 960px) {
  .page-contact .ct-brief__grid {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
  }
}

.page-contact .ct-brief__title {
  margin: 0 0 18px;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .ct-brief__lead {
  max-width: 26em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .ct-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ct-brief;
}

.page-contact .ct-brief__list li {
  position: relative;
  padding: 0 0 30px 44px;
  counter-increment: ct-brief;
}

.page-contact .ct-brief__list li::before {
  content: counter(ct-brief, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .ct-brief__list li::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(51, 245, 162, 0.5), rgba(51, 245, 162, 0));
}

.page-contact .ct-brief__list li:last-child {
  padding-bottom: 0;
}

.page-contact .ct-brief__list li:last-child::after {
  display: none;
}

.page-contact .ct-brief__list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fog);
}

.page-contact .ct-brief__list span {
  display: block;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .ct-brief__note {
  margin: 36px 0 0;
  padding: 15px 20px;
  border-left: 3px solid var(--flare);
  border-radius: var(--r-md);
  background: rgba(255, 90, 43, 0.1);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 合作接洽 ---------- */
.page-contact .ct-coop {
  background: linear-gradient(140deg, var(--wine) 0%, #340B1B 100%);
}

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 900px) {
  .page-contact .ct-coop__grid {
    grid-template-columns: 7fr 5fr;
    gap: 64px;
    align-items: start;
  }
}

.page-contact .ct-coop__title {
  margin: 14px 0 18px;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .ct-coop__lead {
  max-width: 34em;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(232, 241, 245, 0.78);
}

.page-contact .ct-coop__linkline {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 241, 245, 0.66);
}

.page-contact .ct-coop__linkline a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 245, 162, 0.45);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-coop__linkline a:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint-soft);
}

.page-contact .ct-coop__need {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-coop__need li {
  padding: 15px 20px;
  border: 1px solid rgba(255, 194, 75, 0.3);
  border-radius: var(--r-md);
  background: rgba(5, 11, 28, 0.4);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-coop__need li:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 194, 75, 0.62);
}

/* ---------- 地址与到访 ---------- */
.page-contact .ct-visit {
  background: var(--ink);
}

.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-contact .ct-visit__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
  }
}

.page-contact .ct-visit__title {
  margin: 14px 0 6px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .ct-visit__addr {
  margin: 12px 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.3vw, 23px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--mint-soft);
}

.page-contact .ct-visit__desc {
  max-width: 30em;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .ct-visit__map {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-2) 0%, var(--jade) 100%);
  padding: 10px;
}

.page-contact .ct-visit__map svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-contact .ct-faq__list {
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-faq__item {
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-faq__item summary {
  position: relative;
  padding: 22px 44px 22px 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--fog);
  cursor: pointer;
  list-style: none;
  transition: color var(--t) var(--ease);
}

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

.page-contact .ct-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

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

.page-contact .ct-faq__item summary:hover {
  color: var(--mint-soft);
}

.page-contact .ct-faq__item p {
  max-width: 46em;
  margin: 0 0 24px;
  padding-right: 34px;
  font-size: 14px;
  line-height: 1.88;
  color: var(--silver);
}

/* ---------- 收束 ---------- */
.page-contact .ct-close {
  background: linear-gradient(120deg, var(--jade) 0%, #031A1D 100%);
}

.page-contact .ct-close__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

@media (min-width: 860px) {
  .page-contact .ct-close__inner {
    grid-template-columns: 1fr auto;
    gap: 48px;
  }
}

.page-contact .ct-close__lead {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.9vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .ct-close__hint {
  max-width: 40em;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}

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

/* ---------- 底部纹理 ---------- */
.page-contact .ct-strip {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

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

.page-contact .ct-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 11, 28, 0.88) 0%, rgba(5, 11, 28, 0.12) 55%, rgba(5, 11, 28, 0.94) 100%);
  pointer-events: none;
}

/* ---------- 焦点反馈 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible,
.page-contact .ct-path:focus-within {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}