/* 商店页:背景、子导航、标题、媒体轮播、右侧信息、安装框、侧栏、介绍区 */
.page-bg {
  position: absolute;
  inset: 0 0 auto;
  height: 900px;
  z-index: -1;
  background:
    linear-gradient(to bottom, rgba(27, 40, 56, 0.55), var(--bg) 92%),
    url("/media/bg.webp") center top / cover no-repeat;
  filter: blur(28px) saturate(1.1);
  transform: scale(1.12);
  opacity: 0.85;
  pointer-events: none;
}
.store {
  position: relative;
}

/* ---------- 子导航(Steam「您的商店」蓝条) ---------- */
.subnav {
  margin-top: 20px;
}
.subnav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 36px;
  padding: 0 6px;
  background: linear-gradient(
    90deg,
    rgba(62, 103, 150, 0.92) 11.38%,
    rgba(58, 120, 177, 0.8) 25.23%,
    rgb(15, 33, 110) 100%
  );
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.4);
}
.subnav nav {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.subnav nav a {
  color: #e5e5e5;
  font-size: 13px;
  padding: 0 12px;
  line-height: 36px;
  white-space: nowrap;
}
.subnav nav a:hover {
  color: var(--white);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
}
.subnav-ver {
  font-size: 12px;
  color: #b8d8f0;
  padding: 2px 8px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.25);
  white-space: nowrap;
}

/* ---------- 标题区 ---------- */
.apphead {
  padding-top: 18px;
}
.crumbs {
  font-size: 12px;
  color: var(--text-dim);
}
.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 2px 0 12px;
}
.title-row h1 {
  margin: 0;
  color: var(--white);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.01em;
}
.btn-hub {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 2px;
  background: rgba(103, 193, 245, 0.2);
  color: var(--link);
  font-size: 13px;
  white-space: nowrap;
}
.btn-hub svg {
  width: 15px;
  height: 15px;
}
.btn-hub:hover {
  color: var(--white);
  background: linear-gradient(-60deg, #417a9b 5%, #67c1f5 95%);
}

/* ---------- 高亮区:左轮播 + 右信息 ---------- */
.highlight {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 324px;
  gap: 16px;
  padding: 0;
  background: rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.hl-media {
  min-width: 0;
}
.viewer {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}
.slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
}
.slide.is-on {
  opacity: 1;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide figcaption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 12px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.55);
}
.viewer .nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 40px;
  height: 64px;
  border: 0;
  font-size: 34px;
  line-height: 1;
  color: var(--white);
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}
.viewer:hover .nav,
.viewer .nav:focus-visible {
  opacity: 1;
}
.viewer .prev {
  left: 0;
}
.viewer .next {
  right: 0;
}
.strip {
  display: flex;
  gap: 4px;
  padding: 6px 0 4px;
  overflow-x: auto;
  scrollbar-color: #4f94bc #1a2635;
  scroll-snap-type: x mandatory;
}
.thumb {
  flex: 0 0 116px;
  padding: 0;
  border: 2px solid transparent;
  background: #000;
  opacity: 0.55;
  cursor: pointer;
  scroll-snap-align: start;
  transition: opacity 0.2s;
}
.thumb:hover,
.thumb.is-on {
  opacity: 1;
}
.thumb.is-on {
  border-color: var(--white);
}
.thumb img {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
}

.hl-info {
  padding: 0 14px 14px 0;
  font-size: 13px;
}
.capsule {
  width: 100%;
  aspect-ratio: 460 / 215;
  object-fit: cover;
  background: #1f2130;
}
.hl-desc {
  margin: 12px 0;
  color: #c6d4df;
  line-height: 1.55;
}
.hl-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  margin: 0 0 12px;
}
.hl-meta dt {
  color: var(--text-mute);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 20px;
}
.hl-meta dd {
  margin: 0;
  line-height: 20px;
  color: var(--text-dim);
}
.hl-meta .free {
  color: #a4d007;
}
.tags-label {
  color: var(--text-mute);
  font-size: 12px;
  margin-bottom: 4px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 0 7px;
  line-height: 19px;
  font-size: 11px;
  border-radius: 2px;
  color: var(--link);
  background: var(--tag-bg);
}

/* ---------- 队列条 ---------- */
.queuebar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 22px;
  padding: 10px 12px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
}
.qbtn {
  padding: 6px 14px;
  border-radius: 2px;
  font-size: 13px;
  color: var(--link);
  background: rgba(103, 193, 245, 0.2);
}
.qbtn:hover {
  color: var(--white);
  background: linear-gradient(-60deg, #417a9b 5%, #67c1f5 95%);
}
.qbtn-hl {
  margin-left: auto;
  color: var(--white);
  background: linear-gradient(to right, var(--blue-1) 5%, var(--blue-2) 60%);
}

/* ---------- 两栏 ---------- */
.cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 308px;
  gap: 24px;
  align-items: start;
}

/* 安装框:仿 Steam 购买区,价格条压在框底边 */
.buy {
  position: relative;
  margin-bottom: 34px;
  padding: 16px 16px 30px;
  border-radius: 4px;
  background: linear-gradient(-60deg, rgba(226, 244, 255, 0.3) 5%, rgba(84, 107, 115, 0.3) 95%);
}
.buy-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.buy h2 {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 400;
  color: var(--white);
}
.os {
  flex: none;
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  border-radius: 2px;
  color: #b0aeac;
  background: rgba(0, 0, 0, 0.35);
}
.buy p {
  margin: 0;
  max-width: 560px;
  color: #acdbf5;
  font-size: 13px;
}
.size:not(:empty) {
  color: var(--text-dim);
  white-space: nowrap;
}
.size:not(:empty)::before {
  content: " · ";
}
.buy-act {
  position: absolute;
  right: 16px;
  bottom: -17px;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 2px;
  background: #000;
}
.price {
  padding: 0 12px;
  font-size: 13px;
  color: #c6d4df;
}
.btn-green,
.btn-dl {
  border: 0;
  border-radius: 2px;
  padding: 0 15px;
  line-height: 30px;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}
.btn-green {
  color: var(--green-text);
  background: linear-gradient(to right, var(--green-1) 5%, var(--green-2) 95%);
}
.btn-green:hover {
  color: var(--white);
  background: linear-gradient(to right, #8ed629 5%, #6aa621 95%);
}
.btn-dl {
  font-size: 12px;
  color: var(--link);
  background: rgba(103, 193, 245, 0.2);
}
.btn-dl:hover {
  color: var(--white);
  background: #417a9b;
}

.howto {
  margin: 4px 0 30px;
  padding: 16px 18px;
  background: rgba(0, 0, 0, 0.2);
  border-left: 3px solid var(--link);
}
.howto h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 400;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.howto ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.howto li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.howto li > b {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 12px;
  color: var(--bg-deep);
  background: var(--link);
}
.howto code,
.howto kbd {
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}
.note {
  margin: 12px 0 0;
  font-size: 12px;
  color: #d9b45b;
}