.page-contact {
  --case-gap: 18px;
  --case-radius: 16px;
  --neon-soft: rgba(139, 92, 246, .28);
  --pulse-soft: rgba(34, 224, 255, .18);
}

.page-contact .link-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 255, .35);
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-contact .link-inline:hover {
  color: var(--ink);
  border-color: var(--pink);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(38px, 7vw, 76px);
}

.page-contact .contact-hero::before,
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::before {
  width: min(540px, 74vw);
  aspect-ratio: 1 / 1;
  top: -180px;
  right: -140px;
  background: radial-gradient(circle, rgba(139, 92, 246, .34), transparent 68%);
}

.page-contact .contact-hero::after {
  width: min(420px, 62vw);
  aspect-ratio: 1 / 1;
  bottom: -200px;
  left: -150px;
  background: radial-gradient(circle, var(--pulse-soft), transparent 70%);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 46px);
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
    align-items: end;
  }
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 7.4vw, 66px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--ink);
}

.page-contact .contact-hero__lead {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__index {
  padding: 22px 22px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 28, 63, .92), rgba(7, 11, 30, .72));
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__index-k {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

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

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

.page-contact .contact-hero__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 4px;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  transition: color .24s var(--ease), padding-left .24s var(--ease);
}

.page-contact .contact-hero__link:hover {
  color: var(--cyan);
  padding-left: 10px;
}

.page-contact .contact-hero__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--purple);
}

/* ---------- 案例墙 ---------- */

.page-contact .cases {
  position: relative;
  isolation: isolate;
}

.page-contact .cases__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  opacity: .16;
  pointer-events: none;
  mask-image: linear-gradient(180deg, transparent, #000 22%, #000 72%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 22%, #000 72%, transparent);
}

.page-contact .cases__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-contact .case-filter {
  margin: 24px 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .case-wall {
  column-gap: var(--case-gap);
  columns: 1;
}

@media (min-width: 640px) {
  .page-contact .case-wall { columns: 2; }
}

@media (min-width: 1080px) {
  .page-contact .case-wall { columns: 3; }
}

.page-contact .case-card {
  --strip: var(--purple);
  position: relative;
  display: block;
  width: 100%;
  margin: 0 0 var(--case-gap);
  padding: 20px 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--case-radius);
  background: linear-gradient(168deg, rgba(14, 21, 51, .97), rgba(8, 13, 34, .97));
  box-shadow: var(--shadow);
  break-inside: avoid;
  overflow: hidden;
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .case-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--strip), transparent);
}

.page-contact .case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 224, 255, .42);
  box-shadow: var(--shadow-lift);
}

.page-contact .case-card[data-filter-item="account"] { --strip: var(--purple); }
.page-contact .case-card[data-filter-item="gameplay"] { --strip: var(--cyan); }
.page-contact .case-card[data-filter-item="version"] { --strip: var(--amber); }
.page-contact .case-card[data-filter-item="coop"] { --strip: var(--pink); }
.page-contact .case-card[data-filter-item="venue"] { --strip: var(--mint); }
.page-contact .case-card[data-filter-item="advice"] { --strip: var(--purple); }

.page-contact .case-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-contact .case-card__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-2);
}

.page-contact .case-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .case-card__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .case-card__result {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(29, 42, 87, .38);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .case-card__result-k {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid rgba(61, 224, 168, .5);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mint);
  white-space: nowrap;
}

.page-contact .case-card__more {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-contact .case-card__trigger {
  width: 100%;
  text-align: left;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .case-card__detail {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .case-wall__foot {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 联系通道 ---------- */

.page-contact .channels__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

@media (min-width: 1024px) {
  .page-contact .channels__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: center;
  }
}

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

.page-contact .channels__figure .media-frame__img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .channels__figure .media-frame__caption {
  color: var(--ink-2);
}

.page-contact .channel-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

@media (min-width: 1024px) {
  .page-contact .channel-list {
    max-width: 620px;
  }
}

.page-contact .channel {
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(14, 21, 51, .96), rgba(19, 28, 63, .72));
  box-shadow: var(--shadow);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--neon-soft);
}

.page-contact .channel--mail { border-left: 2px solid var(--pink); }
.page-contact .channel--phone { border-left: 2px solid var(--cyan); }
.page-contact .channel--visit { border-left: 2px solid var(--purple); }

.page-contact .channel__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-2);
  line-height: 1.7;
}

.page-contact .channel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .channel__v {
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel__v--text {
  font-family: var(--font);
  font-size: 16px;
}

.page-contact .channel__note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 处理流程 ---------- */

.page-contact .steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .page-contact .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .page-contact .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-contact .step {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(175deg, rgba(14, 21, 51, .9), rgba(7, 11, 30, .85));
  box-shadow: var(--shadow);
}

.page-contact .step::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 26px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 255, .14);
}

.page-contact .step__no {
  display: block;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
  opacity: .9;
}

.page-contact .step__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 响应时效 ---------- */

.page-contact .timing__inner {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-contact .timing__inner {
    grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  }
}

.page-contact .timing__dial {
  display: grid;
  place-items: center;
}

.page-contact .timing__dial .pulse-ring {
  display: grid;
  place-content: center;
  gap: 6px;
  width: min(300px, 76vw);
  aspect-ratio: 1 / 1;
  padding: 20px;
  border: 1px solid rgba(34, 224, 255, .45);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 224, 255, .12), rgba(7, 11, 30, 0) 72%);
  text-align: center;
}

.page-contact .timing__dial .pulse-ring__value {
  font-size: clamp(21px, 5vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .timing__dial .pulse-ring__label {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .timing__text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 66ch;
}

.page-contact .timing__note {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 合作洽谈 ---------- */

.page-contact .coop-grid {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .page-contact .coop-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-contact .coop-card {
  position: relative;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14, 21, 51, .95), rgba(8, 13, 34, .9));
  box-shadow: var(--shadow);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .coop-card:hover {
  transform: translateY(-4px);
  border-color: var(--neon-soft);
}

.page-contact .coop-card__no {
  display: block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--pink);
}

.page-contact .coop-card__title {
  margin: 10px 0 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .coop-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .coop-card__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .coop-foot {
  margin-top: 20px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(139, 92, 246, .14), rgba(14, 21, 51, .9) 58%);
}

.page-contact .coop-foot__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .coop-foot__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 76ch;
}

/* ---------- 到访 ---------- */

.page-contact .visit {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-contact .visit__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 44px);
}

@media (min-width: 960px) {
  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
    align-items: start;
  }
}

.page-contact .visit__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 68ch;
}

.page-contact .visit__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .visit__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .visit__dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 255, .12);
}

.page-contact .visit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .visit__card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 28, 63, .95), rgba(8, 13, 34, .92));
  box-shadow: var(--shadow-lift);
}

.page-contact .visit__card-k {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pink);
}

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

.page-contact .visit__row + .visit__row {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .visit__dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-2);
}

.page-contact .visit__dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .visit__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-2);
}

.page-contact .visit__glow {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 200px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(139, 92, 246, .16) 58%, rgba(255, 61, 139, .1));
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .case-card,
  .page-contact .channel,
  .page-contact .coop-card,
  .page-contact .contact-hero__link {
    transition: none;
  }
}