.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(1.5rem, 5vw, 2.75rem) 0 clamp(2rem, 6vw, 3.5rem);
  background:
    radial-gradient(120% 95% at 6% 0%, rgba(0, 229, 255, 0.15), transparent 58%),
    radial-gradient(90% 80% at 100% 110%, rgba(255, 45, 141, 0.10), transparent 62%),
    var(--ink);
  border-bottom: var(--border);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(1.25rem, 4vw, 2.25rem);
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .contact-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 84px;
  height: 6px;
  margin-top: 1rem;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-hero__panel {
  border: var(--border);
  background: linear-gradient(155deg, var(--panel), var(--ink) 88%);
  box-shadow: var(--hard-shadow);
  padding: 1.15rem 1.15rem 1.25rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-contact .contact-hero__panel-label {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .contact-hero__fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed rgba(22, 52, 92, 0.9);
}

.page-contact .contact-hero__fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-hero__fact-key {
  font-size: 0.82rem;
  color: var(--muted);
}

.page-contact .contact-hero__fact-val {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__panel-foot {
  margin: 0.95rem 0 0;
  padding-top: 0.8rem;
  border-top: 2px solid var(--grid);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--cyan-soft);
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  border-bottom: 1px solid rgba(22, 52, 92, 0.7);
}

.page-contact .section__head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .section__index {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .section__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 01 客服通道 ---------- */
.page-contact .contact-channel__grid {
  display: grid;
  gap: 1.25rem;
}

.page-contact .contact-window {
  border: var(--border);
  background: linear-gradient(160deg, var(--panel), var(--ink) 78%);
  box-shadow: var(--hard-shadow);
  padding: clamp(1.1rem, 3.5vw, 1.85rem);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-contact .contact-window__block {
  padding-bottom: 1.15rem;
  margin-bottom: 1.15rem;
  border-bottom: 1px dashed rgba(22, 52, 92, 0.95);
}

.page-contact .contact-window__block:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-window__label {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .contact-mail {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 4.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid rgba(0, 229, 255, 0.35);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .contact-mail:hover,
.page-contact .contact-mail:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--magenta);
  outline: none;
}

.page-contact .contact-phone {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 5vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .contact-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .contact-window__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-top: 0.85rem;
}

.page-contact .contact-window__hint {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  padding: 0.45rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: transparent;
  border: 2px solid var(--grid);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  outline: none;
}

.page-contact .copy-btn[data-copied="true"] {
  border-color: var(--cyan);
  color: var(--ink);
  background: var(--cyan);
}

/* 核对清单 */
.page-contact .contact-check {
  border: var(--border);
  background: rgba(11, 27, 51, 0.72);
  padding: clamp(1.1rem, 3.5vw, 1.75rem);
  border-left: 6px solid var(--magenta);
}

.page-contact .contact-check__head {
  margin-bottom: 1.1rem;
}

.page-contact .contact-check__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-check__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-contact .contact-check__item {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.7rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--grid);
  background: rgba(6, 16, 31, 0.8);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .contact-check__item:hover {
  border-color: var(--cyan);
  transform: translateX(2px);
}

.page-contact .contact-check__num {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 0.15rem;
}

.page-contact .contact-check__name {
  display: block;
  font-size: 0.94rem;
  color: var(--paper);
  margin-bottom: 0.2rem;
}

.page-contact .contact-check__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-check__foot {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(22, 52, 92, 0.95);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-check__foot a,
.page-contact .contact-region__val a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .contact-check__foot a:hover,
.page-contact .contact-region__val a:hover {
  color: var(--cyan-soft);
}

/* ---------- 02 流程带 ---------- */
.page-contact .contact-flow__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  counter-reset: none;
}

.page-contact .contact-flow__step {
  position: relative;
  border: var(--border);
  background: var(--panel);
  padding: 1rem 1rem 1.1rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .contact-flow__step:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: 4px 4px 0 rgba(0, 229, 255, 0.32);
}

.page-contact .contact-flow__no {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.page-contact .contact-flow__step-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-flow__step-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-flow__figure {
  margin: 1.75rem 0 0;
}

/* ---------- 03 服务地区 ---------- */
.page-contact .contact-region__grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-region__text p {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-contact .contact-region__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--gold);
  background: rgba(11, 27, 51, 0.68);
}

.page-contact .contact-region__key {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .contact-region__val {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ---------- 04 合作 ---------- */
.page-contact .contact-partner__panel {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: var(--border);
  background:
    linear-gradient(145deg, rgba(255, 45, 141, 0.12), transparent 52%),
    var(--panel);
  box-shadow: var(--hard-shadow);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-contact .contact-partner__index {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.page-contact .contact-partner__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.2vw, 1.9rem);
  font-weight: 800;
  line-height: 1.28;
  color: var(--paper);
}

.page-contact .contact-partner__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-partner__side {
  padding-top: 1.15rem;
  border-top: 2px solid var(--grid);
}

.page-contact .contact-partner__side-title {
  margin: 0 0 0.65rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .contact-partner__list {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-partner__list li::marker {
  color: var(--cyan);
}

.page-contact .contact-partner__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid rgba(0, 229, 255, 0.4);
}

.page-contact .contact-partner__mail:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--magenta);
}

/* ---------- 05 延伸入口 ---------- */
.page-contact .contact-next {
  border-bottom: 0;
}

.page-contact .contact-next__grid {
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-next__card {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.05rem 1.15rem;
  border: var(--border);
  background: rgba(11, 27, 51, 0.72);
  text-decoration: none;
  color: var(--paper);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .contact-next__card:hover,
.page-contact .contact-next__card:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: 5px 5px 0 rgba(0, 229, 255, 0.28);
  outline: none;
}

.page-contact .contact-next__no {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .contact-next__name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
}

.page-contact .contact-next__desc {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图片兜底 ---------- */
.page-contact .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-flow__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .contact-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -0.82rem;
    top: 50%;
    width: 0.5rem;
    height: 0.5rem;
    border-top: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    transform: translateY(-50%) rotate(45deg);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-contact .contact-channel__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }

  .page-contact .contact-region__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-contact .contact-partner__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-contact .contact-partner__side {
    padding-top: 0;
    padding-left: 1.75rem;
    border-top: 0;
    border-left: 2px solid var(--grid);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-check__item,
  .page-contact .contact-flow__step,
  .page-contact .contact-next__card,
  .page-contact .contact-mail,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .contact-check__item:hover,
  .page-contact .contact-flow__step:hover,
  .page-contact .contact-next__card:hover {
    transform: none;
  }
}