/* ============ 联系咨询页 · 夜间球场 × 通信线路 ============ */
.page-contact {
  --contact-cut: 8px;
  --contact-shadow: 6px 6px 0 rgba(0, 0, 0, .32);
  --contact-dashline: dashed rgba(0, 229, 255, .28);
  background: var(--ink);
  overflow: clip;
}

/* —— 首屏封面 —— */
.page-contact .contact__hero {
  position: relative;
  background: var(--ink);
  padding-bottom: clamp(2rem, 5vw, 4.5rem);
}

.page-contact .contact__hero-media {
  position: relative;
  height: clamp(180px, 30vw, 300px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%);
}

.page-contact .contact__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.95) contrast(1.05) brightness(.8);
}

.page-contact .contact__hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 60, .05) 0%, rgba(10, 31, 60, .65) 72%, var(--ink) 100%);
  pointer-events: none;
}

.page-contact .contact__hero-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 229, 255, .12) 0 1px, transparent 1px 14px);
  mix-blend-mode: screen;
  opacity: .55;
  pointer-events: none;
}

.page-contact .contact__crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.25rem 0 1.75rem;
  font-family: var(--font-data);
  font-size: .82rem;
  color: var(--bluegray);
}

.page-contact .contact__crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-contact .contact__crumbs a:hover {
  border-color: var(--cyan);
}

.page-contact .contact__crumbs span[aria-current] {
  color: var(--creamwhite);
  opacity: .85;
}

.page-contact .contact__hero-body {
  max-width: 900px;
}

.page-contact .contact__hero-body .eyebrow {
  margin-bottom: .65rem;
}

.page-contact .contact__hero-body h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: .95;
  letter-spacing: .02em;
  color: var(--creamwhite);
  margin: 0 0 1rem;
  max-width: 680px;
}

.page-contact .contact__hero-body .lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.7;
  color: var(--bluegray);
  max-width: 620px;
  margin: 0 0 1.6rem;
}

.page-contact .contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.1rem;
}

.page-contact .contact__hero-actions .tag {
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .08em;
  padding: .45em .9em;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .contact__hero-actions .tag:hover {
  transform: translate(-2px, -2px);
}

.page-contact .contact__hero-actions .tag--orange {
  background: var(--orange);
  color: var(--creamwhite);
  box-shadow: 4px 4px 0 rgba(255, 77, 46, .25);
}

.page-contact .contact__hero-actions .tag--cyan {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 229, 255, .25);
}

/* —— 章节共用标题 —— */
.page-contact .contact__section-head {
  margin-bottom: 2.25rem;
}

.page-contact .contact__section-head .eyebrow {
  margin-bottom: .55rem;
}

.page-contact .contact__section-head h2,
.page-contact .contact__mail-copy h2,
.page-contact .contact__prepare-copy h2,
.page-contact .contact__related-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  margin: 0 0 .75rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.page-contact .contact__section-head .lead,
.page-contact .contact__related-head .lead {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(43, 29, 20, .78);
  max-width: 560px;
}

/* —— 01 官方渠道 · 奶油底 —— */
.page-contact .contact__channels {
  background: var(--cream);
  color: var(--brown);
}

.page-contact .contact__channel-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 720px) {
  .page-contact .contact__channel-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .contact__channel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .45rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--creamwhite);
  border: 2px solid var(--navyline);
  box-shadow: var(--contact-shadow);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.page-contact .contact__channel::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 34px;
  height: 12px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-contact .contact__channel--tel::before {
  background: var(--orange);
}

.page-contact .contact__channel:hover,
.page-contact .contact__channel:focus-visible {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 rgba(10, 31, 60, .22);
  background: #fffdf7;
  outline: none;
}

.page-contact .contact__channel--tel {
  background: #fff8ec;
}

.page-contact .contact__channel-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: .75rem;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 1.2rem;
  box-shadow: 3px 3px 0 var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-contact .contact__channel--tel .contact__channel-glyph {
  color: var(--orange);
  box-shadow: 3px 3px 0 var(--cyan);
}

.page-contact .contact__channel-label {
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact__channel--tel .contact__channel-label {
  color: var(--ink);
}

.page-contact .contact__channel-value {
  font-family: var(--font-data);
  font-size: clamp(1.15rem, 2.6vw, 1.75rem);
  color: var(--brown);
  word-break: break-all;
  line-height: 1.3;
}

.page-contact .contact__channel-action {
  margin-top: auto;
  padding-top: .6rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-data);
  font-size: .88rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 2px solid var(--orange);
  transition: gap .2s ease, color .2s ease;
}

.page-contact .contact__channel:hover .contact__channel-action {
  gap: 1rem;
  color: var(--orange);
}

.page-contact .contact__channel-note {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  margin-top: 1.75rem;
  font-family: var(--font-body);
  font-size: .92rem;
  line-height: 1.65;
  color: rgba(43, 29, 20, .7);
  background: rgba(10, 31, 60, .06);
  border-left: 3px solid var(--navyline);
  padding: .9rem 1.1rem;
}

.page-contact .contact__channel-note .tag {
  flex: 0 0 auto;
  margin-top: .15rem;
}

/* —— 02 邮件反馈 · 夜场底 + 通信线路 —— */
.page-contact .contact__mail {
  position: relative;
  background:
    radial-gradient(circle at 15% 85%, rgba(0, 229, 255, .09), transparent 42%),
    radial-gradient(circle at 88% 15%, rgba(255, 77, 46, .08), transparent 38%),
    var(--ink);
  overflow: hidden;
}

.page-contact .contact__mail-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  background:
    repeating-linear-gradient(0deg, rgba(120, 165, 201, .05) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(120, 165, 201, .04) 0 1px, transparent 1px 5px);
}

.page-contact .contact__mail .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact__mail-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .page-contact .contact__mail-layout {
    grid-template-columns: 1.15fr .85fr;
  }
}

.page-contact .contact__mail-copy h2,
.page-contact .contact__prepare-copy h2 {
  color: var(--creamwhite);
}

.page-contact .contact__mail-copy .lead,
.page-contact .contact__prepare-copy .lead {
  color: var(--bluegray);
}

.page-contact .contact__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.page-contact .contact__list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .6rem 0;
  border-bottom: 1px dashed rgba(0, 229, 255, .25);
  color: var(--creamwhite);
  font-family: var(--font-body);
  font-size: .98rem;
  line-height: 1.5;
}

.page-contact .contact__list li::before {
  content: ">";
  font-family: var(--font-data);
  color: var(--orange);
  font-size: 1.05rem;
  line-height: 1.45;
}

.page-contact .contact__promise {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  padding: .75rem 1rem;
  border: 1px solid rgba(0, 229, 255, .35);
  background: rgba(13, 42, 77, .55);
}

.page-contact .contact__promise p {
  margin: 0;
  color: var(--creamwhite);
  font-size: .95rem;
  font-family: var(--font-body);
  line-height: 1.55;
}

.page-contact .contact__promise strong {
  color: var(--orange);
}

.page-contact .contact__mail-visual {
  align-self: center;
  background: var(--gradblue);
  border: 2px solid var(--cyan);
  box-shadow: var(--contact-shadow);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  overflow: hidden;
}

.page-contact .contact__mail-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .92;
}

.page-contact .contact__line-map {
  display: block;
  width: 100%;
  max-width: 960px;
  height: auto;
  margin: 1rem auto 0;
}

/* —— 03 商务合作 · 奶油档案底 —— */
.page-contact .contact__coop {
  background: var(--cream);
  color: var(--brown);
}

.page-contact .contact__coop-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
}

@media (min-width: 768px) {
  .page-contact .contact__coop-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .contact__coop-item {
  border-top: 3px solid var(--navyline);
  padding-top: 1.5rem;
}

.page-contact .contact__coop-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--orange);
  margin-bottom: .75rem;
}

.page-contact .contact__coop-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--brown);
  margin: 0 0 .6rem;
}

.page-contact .contact__coop-item p {
  font-family: var(--font-body);
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(43, 29, 20, .74);
  margin: 0;
}

.page-contact .contact__coop-brief {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--orange);
  background: rgba(255, 77, 46, .07);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--brown);
}

.page-contact .contact__coop-brief p {
  margin: 0;
  line-height: 1.6;
}

.page-contact .contact__coop-mail {
  font-family: var(--font-data);
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 77, 46, .55);
  word-break: break-all;
}

/* —— 04 来函指引 · 夜场底 —— */
.page-contact .contact__prepare {
  background: var(--ink);
}

.page-contact .contact__prepare-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .page-contact .contact__prepare-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .contact__steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-contact .contact__steps li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 0;
  border-bottom: 1px dashed rgba(0, 229, 255, .25);
  color: var(--creamwhite);
  font-family: var(--font-body);
  font-size: 1rem;
}

.page-contact .contact__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--orange);
  color: var(--creamwhite);
  font-family: var(--font-data);
  font-size: .8rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  box-shadow: 2px 2px 0 rgba(255, 77, 46, .3);
}

/* —— 继续导航 · 奶油底 —— */
.page-contact .contact__related {
  background: var(--cream);
}

.page-contact .contact__related-head {
  margin-bottom: 2rem;
}

.page-contact .contact__related-head h2 {
  color: var(--brown);
}

.page-contact .contact__related-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .page-contact .contact__related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .contact__related-link {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label arr"
    "desc arr";
  gap: .3rem 1rem;
  padding: 1.25rem 1.4rem;
  background: var(--ink);
  border-left: 4px solid var(--orange);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}

.page-contact .contact__related-link:hover,
.page-contact .contact__related-link:focus-visible {
  transform: translateX(5px);
  border-left-color: var(--cyan);
  outline: none;
}

.page-contact .contact__related-label {
  grid-area: label;
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--creamwhite);
}

.page-contact .contact__related-desc {
  grid-area: desc;
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--bluegray);
  line-height: 1.4;
}

.page-contact .contact__related-arr {
  grid-area: arr;
  align-self: center;
  font-family: var(--font-data);
  font-size: 1.5rem;
  color: var(--cyan);
}