/* =========================================================
   page-contact — 服务联络
   作用域：.page-contact
   ========================================================= */

.page-contact {
  --cy-contact-glow: rgba(34, 211, 238, .18);
  --cy-contact-panel: #0F3D7A;
  --cy-contact-panel-deep: #081A33;
  --cy-contact-row-line: rgba(234, 242, 255, .07);
}

/* ---------- 首屏 ---------- */
.page-contact .cy-contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2rem, 7vw, 4.5rem) clamp(1.75rem, 5vw, 3.25rem);
}

.page-contact .cy-contact-hero__stage {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--cy-night);
}

.page-contact .cy-contact-hero__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 85% at 88% 4%, var(--cy-contact-glow), transparent 58%),
    linear-gradient(180deg, rgba(8, 26, 51, .58) 0%, rgba(8, 26, 51, .9) 55%, var(--cy-night) 100%);
}

.page-contact .cy-contact-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-contact .cy-contact-hero__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(.85rem, 2.4vw, 1.35rem);
}

/* 面包屑 */
.page-contact .cy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  font-family: var(--cy-font-mono);
  font-size: var(--cy-index);
  letter-spacing: .08em;
  color: var(--cy-mist);
}

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

.page-contact .cy-breadcrumb a:hover,
.page-contact .cy-breadcrumb a:focus-visible {
  color: var(--cy-cyan);
  border-bottom-color: var(--cy-line-strong);
}

.page-contact .cy-breadcrumb__sep {
  color: rgba(152, 166, 189, .5);
}

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

/* 首屏标题与导语 */
.page-contact .cy-contact-hero__title {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.5rem, 9vw, 5.25rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--cy-ice);
}

.page-contact .cy-contact-hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: var(--cy-body);
  line-height: 1.85;
  color: var(--cy-mist);
}

/* 首屏索引 */
.page-contact .cy-contact-hero__index {
  list-style: none;
  margin: clamp(.75rem, 3vw, 2rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--cy-line);
}

.page-contact .cy-contact-hero__item {
  display: flex;
  align-items: stretch;
  gap: .9rem;
  border-bottom: 1px solid var(--cy-contact-row-line);
}

.page-contact .cy-contact-hero__num {
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--cy-font-mono);
  font-size: var(--cy-index);
  letter-spacing: .12em;
  color: var(--cy-gold);
}

.page-contact .cy-contact-hero__jump {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .8rem;
  font-size: .9375rem;
  letter-spacing: .02em;
  color: var(--cy-ice);
  text-decoration: none;
  transition: color var(--cy-dur) var(--cy-ease);
}

.page-contact .cy-contact-hero__jump::after {
  content: "→";
  font-family: var(--cy-font-mono);
  color: var(--cy-mist);
  transform: translateX(0);
  transition: transform var(--cy-dur) var(--cy-ease), color var(--cy-dur) var(--cy-ease);
}

.page-contact .cy-contact-hero__jump:hover,
.page-contact .cy-contact-hero__jump:focus-visible {
  color: var(--cy-cyan);
}

.page-contact .cy-contact-hero__jump:hover::after,
.page-contact .cy-contact-hero__jump:focus-visible::after {
  color: var(--cy-cyan);
  transform: translateX(4px);
}

@media (min-width: 720px) {
  .page-contact .cy-contact-hero__index {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3.25rem);
  }
}

/* ---------- 章节统一节奏 ---------- */
.page-contact .cy-section {
  padding-block: clamp(2.25rem, 6vw, 4.5rem);
}

.page-contact .cy-section__head {
  margin-bottom: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-contact .cy-section__title {
  margin-top: .6rem;
}

/* ---------- 联络渠道 ---------- */
.page-contact .cy-channel__grid {
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
}

@media (min-width: 920px) {
  .page-contact .cy-channel__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* 玻璃联络卡 */
.page-contact .cy-channel__card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background-image: linear-gradient(155deg, rgba(21, 26, 34, .92) 0%, rgba(15, 61, 122, .38) 100%);
  background-color: var(--cy-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--cy-shadow);
}

.page-contact .cy-channel__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cy-cyan) 0%, rgba(34, 211, 238, .12) 55%, transparent 100%);
}

.page-contact .cy-channel__card .cy-eyebrow {
  display: block;
  margin-bottom: clamp(.75rem, 2vw, 1.25rem);
}

.page-contact .cy-channel__row {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding-block: clamp(.85rem, 2.4vw, 1.15rem);
}

.page-contact .cy-channel__row + .cy-channel__row {
  border-top: 1px solid var(--cy-contact-row-line);
}

.page-contact .cy-channel__label {
  font-family: var(--cy-font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--cy-mist);
}

.page-contact .cy-channel__value {
  align-self: flex-start;
  font-family: var(--cy-font-mono);
  font-size: clamp(.9rem, 2.4vw, 1.0625rem);
  line-height: 1.6;
  color: var(--cy-cyan);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid rgba(34, 211, 238, .3);
  transition: color var(--cy-dur) var(--cy-ease), border-color var(--cy-dur) var(--cy-ease);
}

.page-contact .cy-channel__value:hover,
.page-contact .cy-channel__value:focus-visible {
  color: var(--cy-ice);
  border-bottom-color: var(--cy-cyan);
}

.page-contact .cy-channel__value--addr {
  font-family: var(--cy-font-sans);
  font-size: clamp(.9rem, 2.2vw, 1rem);
  letter-spacing: .01em;
  color: var(--cy-ice);
  border-bottom: 0;
}

.page-contact .cy-channel__note {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--cy-mist);
}

.page-contact .cy-channel__state {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
}

.page-contact .cy-channel__state .cy-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

/* 检索面板：实色内容层，与玻璃卡形成材质对照 */
.page-contact .cy-channel__finder {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid rgba(234, 242, 255, .1);
  border-radius: var(--cy-radius-lg);
  background-image: linear-gradient(160deg, var(--cy-contact-panel) 0%, var(--cy-contact-panel-deep) 92%);
  background-color: var(--cy-contact-panel);
}

.page-contact .cy-channel__finder-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: calc(var(--cy-radius) - 4px);
  opacity: .78;
}

.page-contact .cy-channel__finder-title {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--cy-ice);
}

.page-contact .cy-channel__finder-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(234, 242, 255, .78);
}

.page-contact .cy-channel__finder-btn {
  align-self: flex-start;
  margin-top: .25rem;
}

.page-contact .cy-channel__finder-meta {
  margin: 0;
  font-family: var(--cy-font-mono);
  font-size: .6875rem;
  letter-spacing: .09em;
  color: rgba(234, 242, 255, .55);
}

/* ---------- 响应节奏 ---------- */
.page-contact .cy-response__grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  overflow: hidden;
  background: var(--cy-line);
}

@media (min-width: 880px) {
  .page-contact .cy-response__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .cy-response__item {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: clamp(1.25rem, 3.5vw, 2rem);
  background-image: linear-gradient(180deg, rgba(21, 26, 34, .88) 0%, rgba(8, 26, 51, .92) 100%);
  transition: background-color var(--cy-dur) var(--cy-ease);
}

.page-contact .cy-response__item:hover {
  background-color: rgba(27, 42, 85, .6);
}

.page-contact .cy-response__state {
  margin: 0;
}

.page-contact .cy-response__state .cy-tag {
  display: inline-flex;
  align-items: center;
}

.page-contact .cy-response__title {
  margin: 0;
  font-size: var(--cy-h3);
  font-weight: 500;
  line-height: 1.4;
  color: var(--cy-ice);
}

.page-contact .cy-response__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.85;
  color: var(--cy-mist);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .cy-visit__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .page-contact .cy-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: center;
  }
}

.page-contact .cy-visit__addr {
  margin: 0 0 clamp(1rem, 3vw, 1.5rem);
  padding-left: 1rem;
  border-left: 2px solid rgba(200, 169, 106, .55);
  font-family: var(--cy-font-mono);
  font-size: clamp(.875rem, 2.2vw, 1.0625rem);
  line-height: 1.75;
  color: var(--cy-gold);
}

.page-contact .cy-visit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .cy-visit__list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: .75rem;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--cy-mist);
}

.page-contact .cy-visit__dot {
  width: 6px;
  height: 6px;
  margin-top: .72em;
  border-radius: 50%;
  background: var(--cy-cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .16);
}

.page-contact .cy-visit__art {
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background-image: linear-gradient(160deg, rgba(27, 42, 85, .62) 0%, rgba(11, 13, 16, .92) 100%);
}

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

.page-contact .cy-visit__art-cap {
  margin: .85rem 0 0;
  font-family: var(--cy-font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--cy-mist);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .cy-partner__lead {
  max-width: 62ch;
  margin: .75rem 0 0;
  font-size: var(--cy-body);
  line-height: 1.85;
  color: var(--cy-mist);
}

.page-contact .cy-partner__grid {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.5rem);
}

@media (min-width: 860px) {
  .page-contact .cy-partner__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .cy-partner__card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius);
  background: linear-gradient(180deg, rgba(21, 26, 34, .78), rgba(8, 26, 51, .86));
  transition: border-color var(--cy-dur) var(--cy-ease), transform var(--cy-dur) var(--cy-ease);
}

.page-contact .cy-partner__card:hover,
.page-contact .cy-partner__card:focus-within {
  border-color: var(--cy-line-strong);
  transform: translateY(-2px);
}

.page-contact .cy-partner__card .cy-card__eyebrow {
  color: var(--cy-gold);
}

.page-contact .cy-partner__card .cy-card__link {
  margin-top: auto;
  padding-top: .75rem;
}

/* ---------- 收尾说明 ---------- */
.page-contact .cy-contact-tail {
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-contact .cy-contact-tail__inner {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2rem);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--cy-line-soft);
  border-top: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background: linear-gradient(180deg, rgba(11, 13, 16, .7), rgba(8, 26, 51, .5));
}

@media (min-width: 900px) {
  .page-contact .cy-contact-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.page-contact .cy-contact-tail__title {
  margin: 0 0 .6rem;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--cy-ice);
}

.page-contact .cy-contact-tail__text {
  margin: 0;
  max-width: 62ch;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--cy-mist);
}

.page-contact .cy-contact-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-contact .cy-contact-tail__fav[aria-pressed="true"] {
  border-color: var(--cy-line-strong);
  color: var(--cy-cyan);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cy-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}