/* ===================================================
   联系与咨询 /find-us/ · 页面专属样式
   作用域：.page-contact
   =================================================== */

.page-contact {
  --c-divider: rgba(31, 74, 61, 0.55);
  --c-panel-pad: clamp(1.25rem, 3vw, 1.75rem);
  --c-gap: clamp(1rem, 3vw, 1.5rem);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-block: 1.25rem 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-contact .breadcrumbs a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

/* ---------- 首屏：斜切底 + 蓝图网格 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.25rem, 4vw, 2.5rem) clamp(1.75rem, 5vw, 3rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(23, 53, 44, 0.75) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 53, 44, 0.75) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 95% at 80% 8%, #000 0%, transparent 68%);
  mask-image: radial-gradient(120% 95% at 80% 8%, #000 0%, transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(155deg, rgba(31, 74, 61, 0.6) 0%, rgba(5, 16, 13, 0) 60%);
  clip-path: polygon(0 0, 100% 0, 100% 66%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__head {
  position: relative;
  z-index: 1;
  max-width: 44rem;
  padding-block: clamp(1rem, 3.5vw, 2rem) clamp(1.25rem, 3.5vw, 1.75rem);
}

.page-contact .contact-hero__head .display-title {
  margin: 0 0 1rem;
}

.page-contact .contact-hero__head .lede {
  margin: 0;
  max-width: 34em;
}

.page-contact .contact-hero__figure {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: clamp(0.75rem, 3vw, 1.5rem) auto 0;
  padding-inline: var(--gutter);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 18 / 8;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-contact .contact-hero__caption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 渠道区 ---------- */
.page-contact .contact-channels .section-head {
  max-width: 44rem;
}

.page-contact .contact-path {
  display: none;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--c-panel-pad);
  background: var(--pitch-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--cyan-400), rgba(52, 226, 208, 0));
  opacity: 0.45;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-2px);
  background: var(--pitch-700);
  border-color: var(--cyan-400);
}

.page-contact .contact-card:hover::before,
.page-contact .contact-card:focus-within::before {
  opacity: 1;
}

.page-contact .contact-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--paper-050);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__scope {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-card .chip {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 两栏：受理边界 ---------- */
.page-contact .contact-scope__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-panel__title {
  margin: 0 0 1.1rem;
  padding-bottom: 0.85rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-050);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-list {
  counter-reset: c-list;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .contact-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: var(--pitch-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-list > li:hover {
  background: var(--pitch-700);
  border-color: var(--moss-600);
}

.page-contact .contact-list > li::before {
  counter-increment: c-list;
  content: "0" counter(c-list);
  padding-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-contact .contact-list__label {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-050);
}

.page-contact .contact-list__body {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .contact-list__body a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 226, 208, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-list__body a:hover,
.page-contact .contact-list__body a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-contact .contact-panel__lead {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
}

.page-contact .prepare-list > li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.6rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  border-bottom: 1px dashed var(--c-divider);
}

.page-contact .prepare-list > li:last-child {
  border-bottom: none;
}

.page-contact .prepare-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(52, 226, 208, 0.14);
}

.page-contact .contact-figure {
  margin: 0;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-contact .contact-figure__caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-pace__box {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--pitch-900);
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--cyan-400);
  border-radius: var(--r-lg);
}

.page-contact .contact-pace__box h2 {
  margin: 0.35rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3.4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-contact .contact-pace__box .prose {
  margin: 0;
  max-width: 42em;
}

.page-contact .contact-pace__facts {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .contact-pace__facts > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-pace__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ember-300);
}

/* ---------- 备案带 ---------- */
.page-contact .contact-register {
  position: relative;
  margin-block: clamp(2rem, 6vw, 4rem);
  padding-block: clamp(2.75rem, 7vw, 4.5rem);
  background: linear-gradient(120deg, var(--moss-600) 0%, var(--pitch-800) 100%);
  clip-path: polygon(0 32px, 100% 0, 100% calc(100% - 32px), 0 100%);
  overflow: hidden;
}

.page-contact .contact-register::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(233, 244, 240, 0.07) 0 1px,
    transparent 1px 72px
  );
  pointer-events: none;
}

.page-contact .contact-register__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.75rem;
  justify-items: start;
}

.page-contact .contact-register__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-contact .contact-register__note {
  margin: 0;
  max-width: 42em;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(233, 244, 240, 0.78);
}

.page-contact .contact-register__icp {
  display: inline-block;
  margin: 0.5rem 0 0;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--paper-050);
  border: 1px solid rgba(233, 244, 240, 0.35);
  border-radius: var(--r-pill);
}

.page-contact .contact-register__top {
  margin-top: 0.85rem;
  background: transparent;
  border-color: rgba(233, 244, 240, 0.5);
  color: var(--paper-050);
}

.page-contact .contact-register__top:hover,
.page-contact .contact-register__top:focus-visible {
  background: var(--paper-050);
  border-color: var(--paper-050);
  color: var(--ink-1000);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .contact-path {
    display: block;
    height: 44px;
    margin-top: 0.5rem;
  }

  .page-contact .contact-path svg {
    display: block;
    width: 100%;
    height: 100%;
  }

  .page-contact .contact-path line {
    stroke: rgba(52, 226, 208, 0.35);
    stroke-width: 1;
    stroke-dasharray: 5 9;
  }

  .page-contact .contact-path circle {
    fill: var(--pitch-950);
    stroke: var(--cyan-400);
    stroke-width: 1.5;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-scope__cols {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-contact .contact-register {
    clip-path: polygon(0 18px, 100% 0, 100% calc(100% - 18px), 0 100%);
  }

  .page-contact .contact-hero::after {
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-list > li,
  .page-contact .contact-register__top {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: none;
  }
}