.page-products {
  --angle: -1.5deg;
  --panel-glow: 0 0 0 1px rgba(245, 197, 24, 0.12), 0 20px 50px rgba(0, 0, 0, 0.35);
  --dot-grid-size: 36px;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== hero 当前版本 ===== */
.page-products .hero-current {
  position: relative;
  padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem);
  background:
    linear-gradient(135deg, rgba(245, 197, 24, 0.12), transparent 45%, rgba(0, 229, 255, 0.06)),
    radial-gradient(1200px 500px at 90% 0%, rgba(255, 224, 130, 0.08), transparent 60%),
    var(--bg-deep);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .hero-current::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: var(--dot-grid-size) var(--dot-grid-size);
  mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.7), transparent 70%);
}

.page-products .hero-current__wrap {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-products .hero-current__eyebrow {
  font-family: var(--font-index);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-products .hero-current h1 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 1.5rem;
  max-width: 14em;
}

.page-products .hero-current__lead {
  color: var(--text-sub);
  max-width: 62ch;
  margin-bottom: 2rem;
}

.page-products .hero-current__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.page-products .hero-current__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-products .hero-current__meta li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.page-products .hero-current__meta span {
  font-family: var(--font-index);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  text-transform: uppercase;
}

.page-products .hero-current__visual {
  position: relative;
}

.page-products .hero-current__icon {
  position: relative;
  z-index: 2;
  width: 96px;
  height: 96px;
  margin: 0 0 -3.5rem auto;
  border: 1px solid var(--line-blue);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.18), 0 0 0 6px rgba(0, 0, 0, 0.3);
}

.page-products .hero-current__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .hero-current__badge {
  position: relative;
  background: linear-gradient(150deg, var(--bg-panel), #131022 55%, #0e0c1d);
  border: 1px solid var(--line);
  box-shadow: var(--panel-glow);
  padding: 2rem 1.5rem 1.75rem;
}

.page-products .hero-current__badge::before,
.page-products .hero-current__badge::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-style: solid;
}

.page-products .hero-current__badge::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-color: var(--gold);
}

.page-products .hero-current__badge::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
  border-color: var(--neon);
}

.page-products .hero-current__badge-label {
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.page-products .hero-current__badge-num {
  display: flex;
  align-items: flex-start;
  font-family: var(--font-index);
  font-weight: 500;
  font-size: clamp(4.5rem, 15vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-main);
  margin: 0 0 1rem;
}

.page-products .hero-current__badge-sub {
  font-size: 0.42em;
  color: var(--gold);
  margin-left: 0.15em;
}

.page-products .hero-current__badge-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

.page-products .hero-current__badge-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .hero-current__badge-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-sub);
  font-size: 0.92rem;
}

.page-products .hero-current__badge-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 1px;
  background: var(--neon);
}

/* ===== section head ===== */
.page-products .section-head {
  margin-bottom: 2rem;
}

.page-products .section-head__index {
  font-family: var(--font-index);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--neon);
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.page-products .section-head__title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
}

.page-products .section-head__lead {
  color: var(--text-sub);
  max-width: 60ch;
  margin: 0;
}

/* ===== 功能特性 ===== */
.page-products .features {
  padding-top: clamp(4rem, 8vw, 7rem);
}

.page-products .features__acc {
  display: grid;
  gap: 0.9rem;
}

.page-products .features__item {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  transition: border-color var(--dur);
}

.page-products .features__item:hover {
  border-color: rgba(245, 197, 24, 0.4);
}

.page-products .features__trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.15rem 1.25rem;
  background: transparent;
  border: 0;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.page-products .features__trigger-index {
  font-family: var(--font-index);
  font-size: 0.72rem;
  color: var(--gold);
}

.page-products .features__trigger-title {
  flex: 1;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.05rem;
}

.page-products .features__trigger-status {
  display: none;
  font-family: var(--font-index);
  font-size: 0.68rem;
  color: var(--text-sub);
  border: 1px solid var(--line);
  padding: 0.3rem 0.55rem;
  white-space: nowrap;
}

.page-products .features__trigger-symbol {
  display: none;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--line-blue);
  color: var(--neon);
  font-family: var(--font-index);
  line-height: 1.4;
  text-align: center;
  flex-shrink: 0;
}

.page-products .features__trigger-symbol::before {
  content: "−";
}

.page-products .collapse[data-collapsed="true"] .features__trigger-symbol::before {
  content: "+";
}

.page-products .features__body {
  border-top: 1px solid var(--line);
}

.page-products .features__content {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem 1.25rem 2rem;
}

.page-products .features__content--compact {
  max-width: 72ch;
}

.page-products .features__copy p {
  color: var(--text-sub);
  margin: 0 0 1rem;
}

.page-products .features__list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .features__list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-main);
  font-size: 0.95rem;
}

.page-products .features__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.9rem;
  height: 1px;
  background: var(--gold);
}

.page-products .features__media {
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .features__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 下载平台 ===== */
.page-products .platforms {
  padding-top: clamp(4rem, 8vw, 7rem);
}

.page-products .platforms__intro {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-products .platforms__media {
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-products .platforms__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .platforms__hint {
  color: var(--text-sub);
  margin: 0;
  border-left: 2px solid var(--gold);
  padding: 0.5rem 0 0.5rem 1rem;
}

.page-products .platforms__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.75rem 0;
}

.page-products .platforms__grid {
  display: grid;
  gap: 1rem;
}

.page-products .platforms__card {
  background: linear-gradient(160deg, var(--bg-card), #191332);
  border: 1px solid var(--line);
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}

.page-products .platforms__card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 197, 24, 0.45);
  box-shadow: var(--shadow);
}

.page-products .platforms__name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.5rem;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-products .platforms__desc {
  color: var(--text-sub);
  font-size: 0.92rem;
  margin: 0;
}

.page-products .platforms__specs {
  list-style: none;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
}

.page-products .platforms__specs li {
  font-size: 0.9rem;
  color: var(--text-main);
  display: flex;
  gap: 0.5rem;
}

.page-products .platforms__specs li::before {
  content: "—";
  color: var(--neon);
  flex-shrink: 0;
}

.page-products .button--small {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
}

/* ===== 版本适配清单 ===== */
.page-products .versions {
  padding-top: clamp(4rem, 8vw, 7rem);
}

.page-products .versions__search {
  margin-bottom: 1.5rem;
  max-width: 560px;
}

.page-products .versions__search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--text-main);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--dur);
}

.page-products .versions__search-input::placeholder {
  color: var(--text-sub);
  opacity: 0.7;
}

.page-products .versions__search-input:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}

.page-products .versions__list {
  display: grid;
  gap: 0.8rem;
}

.page-products .versions__row {
  display: grid;
  gap: 0.4rem;
  background: rgba(30, 24, 54, 0.55);
  border-left: 2px solid var(--gold);
  padding: 1.1rem 1.25rem;
}

.page-products .versions__code {
  font-family: var(--font-index);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-products .versions__platform {
  font-family: var(--font-index);
  font-size: 0.72rem;
  color: var(--neon);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-products .versions__desc {
  color: var(--text-sub);
  font-size: 0.92rem;
  margin: 0;
}

.page-products .versions__link {
  color: var(--gold-light);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.15rem;
  justify-self: start;
}

/* ===== 安装帮助 ===== */
.page-products .install {
  padding-top: clamp(4rem, 8vw, 7rem);
  display: grid;
  gap: 2rem;
}

.page-products .install__media-wrap {
  position: relative;
}

.page-products .install__media {
  position: relative;
  border: 1px solid var(--line);
  z-index: 1;
}

.page-products .install__media::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 60%;
  height: 60%;
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.28), rgba(0, 229, 255, 0.12));
  z-index: -1;
}

.page-products .install__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .install__steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .install__step {
  display: flex;
  gap: 1rem;
  background: rgba(22, 19, 43, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 1.1rem;
}

.page-products .install__step-num {
  font-family: var(--font-index);
  font-size: 0.85rem;
  color: var(--gold);
  line-height: 1.4;
}

.page-products .install__step h3 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

.page-products .install__step p {
  color: var(--text-sub);
  font-size: 0.9rem;
  margin: 0;
}

.page-products .install__tips {
  margin-top: 1.5rem;
  border: 1px dashed var(--line);
  padding: 1.25rem;
}

.page-products .install__tips-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
  margin: 0 0 0.75rem;
  color: var(--gold-light);
}

.page-products .install__tips-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-products .install__tips-list li {
  color: var(--text-sub);
  font-size: 0.9rem;
  padding-left: 1.25rem;
  position: relative;
}

.page-products .install__tips-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--neon);
  font-size: 0.8rem;
}

/* ===== 信任条带 ===== */
.page-products .trust-strip {
  margin-top: clamp(4rem, 8vw, 7rem);
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(245, 197, 24, 0.1), rgba(0, 229, 255, 0.05));
  padding: 1.5rem;
}

.page-products .trust-strip__text {
  flex: 1;
  color: var(--text-sub);
  margin: 0;
  font-size: 0.92rem;
}

.page-products .trust-strip__text strong {
  color: var(--gold-light);
  font-weight: 400;
}

.page-products .trust-strip__link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
  padding-bottom: 0.2rem;
  white-space: nowrap;
}

.page-products .trust-strip__link:hover {
  color: var(--gold-light);
  border-color: var(--gold);
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-products .features__trigger-status {
    display: inline-block;
  }

  .page-products .features__trigger-symbol {
    display: block;
  }
}

@media (min-width: 680px) {
  .page-products .platforms__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-products .platforms__intro {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .page-products .versions__row {
    grid-template-columns: 130px 210px 1fr auto;
    align-items: center;
    gap: 1rem;
  }

  .page-products .trust-strip {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 820px) {
  .page-products .features__content {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    padding: 2rem 2rem 2.25rem;
  }

  .page-products .features__content--compact {
    grid-template-columns: 1fr;
    max-width: 72ch;
  }
}

@media (min-width: 900px) {
  .page-products .hero-current__wrap {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-products .hero-current__icon {
    position: absolute;
    top: -2rem;
    right: 1.5rem;
    width: 190px;
    height: 190px;
    margin: 0;
  }

  .page-products .hero-current__badge {
    padding: 2.5rem 15rem 2.25rem 2.5rem;
  }

  .page-products .install {
    grid-template-columns: 0.75fr 1.25fr;
    align-items: start;
    gap: 3.5rem;
  }
}