.page-contact {
  --contact-card-bg: linear-gradient(180deg, rgba(15, 43, 35, 0.92), rgba(7, 26, 21, 0.45));
  --contact-placeholder: rgba(34, 40, 38, 0.5);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact [id] {
  scroll-margin-top: 118px;
}

.page-contact h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-contact h3 {
  margin: 0 0 6px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .section {
  padding-block: clamp(40px, 6.4vw, 82px);
}

.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-contact .section-head p {
  margin: 14px 0 0;
  color: var(--mist);
  line-height: 1.78;
}

.page-contact .dim {
  color: var(--faint);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 首屏 ---------- */
.contact-hero {
  padding-block: clamp(26px, 4.6vw, 54px) clamp(38px, 6vw, 74px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 4%, rgba(0, 240, 200, 0.12), transparent 56%),
    radial-gradient(circle at 4% 96%, rgba(255, 122, 47, 0.1), transparent 58%);
}

.contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.contact-rail {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 12px;
  border-top: 2px solid var(--line-strong);
}

.contact-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
}

.contact-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-rail__list a {
  display: block;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.contact-rail__list a:hover {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.contact-rail__list a[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--line-strong);
  background: rgba(0, 240, 200, 0.08);
}

.contact-rail__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--faint);
}

.contact-lead .lead {
  margin-top: 18px;
  max-width: 60ch;
  color: var(--mist);
}

.contact-mail {
  display: inline-block;
  margin-top: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.8vw, 34px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid var(--line-strong);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.contact-mail:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.contact-mail__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.hero-actions {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

/* ---------- 联系通道 ---------- */
.channel-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.channel-list {
  display: grid;
  gap: 16px;
}

.coord-card {
  padding: 14px 16px 16px clamp(16px, 3vw, 24px);
  border-left: 2px solid var(--pine);
  background: var(--contact-card-bg);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.coord-card:hover {
  border-color: var(--cyan);
  transform: translateX(3px);
}

.coord-card--call {
  border-left-color: var(--orange);
}

.coord-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.coord-card--call .coord-label {
  color: var(--orange);
}

.coord-card p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.coord-card p:last-child {
  margin-bottom: 0;
}

.coord-card__link {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed var(--line-strong);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.coord-card__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.channel-figure {
  margin: 0;
}

.channel-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
  object-fit: cover;
}

.channel-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--faint);
}

.clock-wrap {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.clock-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.clock-track {
  margin-top: 12px;
  height: 12px;
  border: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(90deg, rgba(185, 200, 193, 0.24) 0 1px, transparent 1px 12.5%),
    linear-gradient(90deg, rgba(0, 240, 200, 0.88), rgba(0, 240, 200, 0.18));
}

.clock-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--faint);
}

/* ---------- 反馈表单 ---------- */
.section--form {
  background: linear-gradient(180deg, transparent, rgba(15, 43, 35, 0.62) 22%, rgba(15, 43, 35, 0.62) 78%, transparent);
}

.feedback-grid {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.feedback-board {
  padding: clamp(18px, 3.4vw, 32px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-deep);
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.topic-tag {
  position: relative;
  display: inline-flex;
}

.topic-tag input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.topic-tag span {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--mist);
  background: rgba(7, 26, 21, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.topic-tag:hover span {
  color: var(--paper);
  border-color: var(--line-strong);
}

.topic-tag input:checked + span {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.topic-tag input:focus-visible + span {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.form-grid {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.field input,
.field textarea {
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  font-size: 15px;
  color: var(--char);
  background: var(--paper);
  border: 2px solid var(--char);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 rgba(0, 240, 200, 0.18);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.field textarea {
  min-height: 122px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--pine);
  box-shadow: 3px 3px 0 var(--cyan);
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: var(--contact-placeholder);
}

.form-hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faint);
}

.contact-submit {
  margin-top: 14px;
  padding: 12px 26px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.form-received {
  display: none;
  margin: 16px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  background: rgba(217, 255, 79, 0.1);
  border-left: 3px solid var(--lime);
}

.form-received:target {
  display: block;
}

.feedback-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.feedback-side img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.feedback-side h3 {
  margin-top: 4px;
}

.feedback-side .dim {
  margin: 0;
}

.flow-list {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.flow-list li {
  counter-increment: step;
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.flow-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

/* ---------- 赛事问题清单 ---------- */
.req-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.req-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.req-list__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.req-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 回复节奏 ---------- */
.reply-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.reply-grid p {
  color: var(--mist);
  line-height: 1.78;
}

.reply-card {
  display: grid;
  padding: clamp(16px, 3vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line-strong);
}

.reply-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.reply-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.reply-row__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.reply-row__val {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.reply-row__val span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 400;
  color: var(--mist);
}

/* ---------- 常见场景 ---------- */
.scenario-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.scenario-row {
  display: grid;
  gap: 10px;
  padding: 16px 8px 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}

.scenario-row:hover {
  background: linear-gradient(90deg, rgba(0, 240, 200, 0.06), transparent 72%);
}

.scenario-row__tag {
  justify-self: start;
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 47, 0.4);
  border-radius: var(--radius);
}

.scenario-row__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.scenario-row__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.scenario-row__link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 回到支持中心 ---------- */
.contact-back__inner {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 4vw, 38px);
  background: linear-gradient(135deg, rgba(29, 90, 72, 0.55), rgba(15, 43, 35, 0.94));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-paper);
}

.contact-back__inner p {
  color: var(--mist);
  line-height: 1.78;
}

.contact-back__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 780px) {
  .scenario-row {
    grid-template-columns: 118px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }

  .scenario-row__tag,
  .scenario-row__link {
    justify-self: start;
  }
}

@media (min-width: 860px) {
  .channel-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .channel-figure {
    position: sticky;
    top: 118px;
  }

  .reply-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .contact-back__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .contact-hero__grid {
    grid-template-columns: minmax(0, 212px) minmax(0, 1fr);
    align-items: start;
  }

  .contact-rail {
    position: sticky;
    top: 118px;
  }

  .contact-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .contact-rail__note {
    padding-top: 6px;
    border-top: 1px solid var(--line-soft);
  }
}

@media (min-width: 940px) {
  .feedback-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

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

  .coord-card:hover {
    transform: none;
  }
}
<<<END>>>