.page-products {
  background:
    radial-gradient(ellipse at 15% 0%, rgba(57, 255, 20, 0.07), transparent 40%),
    radial-gradient(ellipse at 85% 10%, rgba(255, 107, 53, 0.06), transparent 32%),
    var(--color-primary);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.pp-hero { position: relative; padding: 124px 0 80px; overflow: hidden; }
.pp-hero__bg { position: absolute; inset: 0; z-index: 0; opacity: .45; pointer-events: none; }
.pp-hero__bg-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pp-hero__container { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 48px; }
.pp-hero__copy { max-width: 660px; }
.pp-hero__kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; color: var(--color-accent); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.pp-hero__kicker-line { width: 34px; height: 2px; display: inline-block; background: var(--color-accent-2); transform: skewX(-20deg); }
.pp-hero__copy h1 { margin: 0 0 18px; font-family: var(--font-heading); font-size: clamp(2.4rem, 7vw, 4.6rem); font-weight: 300; line-height: 1.04; letter-spacing: -.02em; }
.pp-hero__lead { margin: 0 0 28px; max-width: 580px; color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.8; }
.pp-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.pp-hero__visual { position: relative; display: flex; align-items: center; justify-content: center; padding: 24px 0; }
.pp-hero__panel { position: absolute; z-index: 0; top: 6%; right: 0; width: 62%; height: 88%; background: linear-gradient(145deg, var(--color-accent-soft), transparent 55%), var(--color-secondary); clip-path: var(--clip-notch); transform: rotate(4deg); }
.pp-phone { position: relative; z-index: 1; width: min(250px, 58vw); aspect-ratio: 1 / 2; height: auto; background: var(--color-primary-deep); border: 2px solid var(--color-accent); border-radius: 38px; padding: 12px; box-shadow: 0 24px 64px rgba(6, 16, 31, .7), 0 0 44px rgba(57, 255, 20, .12); }
.pp-phone__screen { width: 100%; height: 100%; border-radius: 26px; overflow: hidden; background: var(--color-secondary); }
.pp-phone__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pp-phone__badge { position: absolute; z-index: 2; top: 16px; right: -12px; display: inline-flex; align-items: center; gap: 6px; background: var(--color-accent); color: var(--color-primary); font-size: .7rem; font-weight: 900; letter-spacing: .06em; padding: 6px 10px; border-radius: 6px; transform: rotate(8deg); }
.pp-phone__badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pp-pulse 1.6s ease-in-out infinite; }

.pp-hero__float { position: absolute; z-index: 2; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; background: var(--color-accent-2); color: var(--color-primary); clip-path: var(--clip-corner); box-shadow: 0 10px 28px rgba(6, 16, 31, .35); }
.pp-hero__float--one { top: 4%; left: 2%; }
.pp-hero__float--two { bottom: 6%; right: 2%; }
.pp-hero__float-num { font-size: 1.5rem; font-weight: 900; line-height: 1; }
.pp-hero__float-label { font-size: .66rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.pp-hero__stripe { position: absolute; bottom: -1px; left: -10%; z-index: 1; width: 120%; height: 40px; background: var(--color-primary); transform: skewY(-2deg); }

/* ===== 核心功能 ===== */
.pp-features { position: relative; background: var(--color-primary); }
.pp-features__grid { display: grid; gap: 18px; margin-top: 36px; }
.pp-feature-card { margin: 0; padding: 26px 24px; display: flex; flex-direction: column; gap: 12px; position: relative; background: var(--color-secondary); transition: transform var(--transition-slow); }
.pp-feature-card:hover { transform: translateY(-5px); }
.pp-feature-card__no { font-size: 2.5rem; font-weight: 900; line-height: 1; color: var(--color-accent); opacity: .85; }
.pp-feature-card__title { margin: 0; font-size: 1.18rem; font-weight: 700; color: var(--color-text); }
.pp-feature-card__desc { margin: 0; color: var(--color-text-muted); font-size: .94rem; line-height: 1.75; }
.pp-detail { margin-top: auto; border-top: 1px solid rgba(160, 176, 201, .16); padding-top: 12px; }
.pp-detail summary { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; list-style: none; color: var(--color-accent); font-size: .84rem; font-weight: 700; border-radius: 4px; }
.pp-detail summary::-webkit-details-marker { display: none; }
.pp-detail summary::after { content: "+"; margin-left: 4px; font-size: 1.1rem; line-height: 1; transition: transform .25s ease; }
.pp-detail[open] summary::after { transform: rotate(45deg); }
.pp-detail p { margin: 12px 0 0; color: var(--color-text); font-size: .92rem; line-height: 1.7; }

.pp-features__visual { margin-top: 32px; background: var(--color-primary-deep); clip-path: var(--clip-notch); display: grid; }
.pp-features__img { display: block; width: 100%; height: auto; max-height: 420px; object-fit: cover; }
.pp-features__caption { display: flex; align-items: center; gap: 10px; margin: 0; padding: 16px 18px; color: var(--color-text-muted); font-size: .86rem; border-top: 1px solid rgba(57, 255, 20, .14); }
.pp-features__caption-dot { flex: 0 0 8px; width: 8px; height: 8px; background: var(--color-accent); transform: rotate(45deg); }

/* ===== 适用平台 ===== */
.pp-platforms { background: var(--color-primary-deep); }
.pp-platforms__grid { display: grid; gap: 18px; margin-top: 36px; }
.pp-platform { margin: 0; padding: 26px 22px; position: relative; display: flex; flex-direction: column; gap: 12px; background: var(--color-secondary); clip-path: var(--clip-corner); transition: transform var(--transition-slow); }
.pp-platform:hover { transform: translateY(-5px); }
.pp-platform::before { content: ""; position: absolute; top: 18px; left: 0; width: 4px; height: 44px; background: var(--color-accent); transform: skewY(-16deg); }
.pp-platform__icon { width: 52px; height: 52px; color: var(--color-accent); }
.pp-platform__icon svg { display: block; width: 100%; height: 100%; }
.pp-platform h3 { margin: 6px 0 0; font-size: 1.18rem; font-weight: 700; }
.pp-platform p { margin: 0; color: var(--color-text-muted); font-size: .92rem; line-height: 1.75; }
.pp-platform .tag { align-self: flex-start; }

.pp-platforms__visual { margin-top: 30px; position: relative; }
.pp-platforms__img { display: block; width: 100%; height: auto; max-height: 380px; object-fit: cover; clip-path: var(--clip-corner); }
.pp-platforms__note { margin: 14px 0 0; padding-left: 14px; border-left: 3px solid var(--color-accent); color: var(--color-text-muted); font-size: .9rem; line-height: 1.6; }

/* ===== 版本更新 ===== */
.pp-version { position: relative; overflow: hidden; background: var(--color-primary); }
.pp-version::before { content: ""; position: absolute; top: 0; right: 0; width: 44%; height: 100%; background: radial-gradient(ellipse, rgba(255, 107, 53, .1), transparent 70%); pointer-events: none; }
.pp-version__inner { position: relative; display: grid; gap: 36px; }
.pp-version__display { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 44px 30px; background: var(--color-primary-deep); clip-path: var(--clip-corner); overflow: hidden; border: 1px solid rgba(255, 107, 53, .3); }
.pp-version__display::after { content: ""; position: absolute; right: -44px; bottom: -44px; width: 160px; height: 160px; background: var(--color-accent-2-soft); transform: rotate(18deg); border-radius: 18px; }
.pp-version__label { position: relative; z-index: 1; color: var(--color-text-muted); font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 12px; }
.pp-version__num { position: relative; z-index: 1; font-size: clamp(3rem, 8vw, 5.2rem); font-weight: 900; line-height: 1; letter-spacing: -.04em; color: var(--color-accent-2); }
.pp-version__sub { position: relative; z-index: 1; margin-top: 14px; color: var(--color-text-muted); font-size: .9rem; }
.pp-version__content { display: grid; gap: 16px; }
.pp-version__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pp-version__item { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 20px; background: var(--color-secondary); clip-path: var(--clip-corner); }
.pp-version__item-no { font-size: 1.4rem; font-weight: 900; line-height: 1; color: var(--color-accent); }
.pp-version__item-body h3 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 700; }
.pp-version__item-body p { margin: 0; color: var(--color-text-muted); font-size: .92rem; line-height: 1.7; }

/* ===== 下载入口 ===== */
.pp-download { background: var(--color-primary-deep); }
.pp-download__grid { display: grid; gap: 32px; margin-top: 36px; align-items: center; }
.pp-download__qr-col { display: flex; justify-content: center; }
.pp-download__qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 28px 24px; background: var(--color-primary); clip-path: var(--clip-corner); transition: transform var(--transition-slow); }
.pp-download__qr-wrap:hover, .pp-download__qr-wrap:focus-within { transform: scale(1.06); }
.pp-download__qr { display: block; width: 220px; height: 220px; object-fit: cover; border-radius: 12px; }
.pp-download__qr-note { color: var(--color-text-muted); font-size: .84rem; }
.pp-download__action-col h3 { margin: 0 0 12px; font-size: 1.3rem; font-weight: 800; }
.pp-download__action-col > p { margin: 0 0 20px; color: var(--color-text-muted); font-size: .95rem; line-height: 1.75; }
.pp-download__steps { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 10px; counter-reset: pp-step; }
.pp-download__steps li { counter-increment: pp-step; position: relative; margin: 0; padding: 13px 16px 13px 50px; background: var(--color-secondary); clip-path: var(--clip-corner); color: var(--color-text); font-size: .94rem; line-height: 1.5; }
.pp-download__steps li::before { content: counter(pp-step, decimal-leading-zero); position: absolute; left: 14px; top: 12px; font-weight: 900; font-size: 1.2rem; color: var(--color-accent); }
.pp-download__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.pp-download__hint { color: var(--color-text-muted); font-size: .88rem; }
.pp-download__hint a { color: var(--color-accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .25s ease; }
.pp-download__hint a:hover { border-bottom-color: var(--color-accent); }
.pp-download__trust { margin: 18px 0 0; padding: 14px 16px; background: var(--color-accent-soft); border-left: 3px solid var(--color-accent); color: var(--color-text); font-size: .86rem; line-height: 1.6; }

/* ===== 关键帧与响应式 ===== */
@keyframes pp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.7); }
}

@media (min-width: 800px) {
  .pp-features__visual { grid-template-columns: 1fr 360px; align-items: center; }
  .pp-features__caption { border-top: 0; border-left: 1px solid rgba(57, 255, 20, .14); }
}

@media (min-width: 900px) {
  .pp-platforms__grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .pp-download__grid { grid-template-columns: 340px 1fr; gap: 48px; }
}

@media (min-width: 960px) {
  .pp-features__grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .pp-version__inner { grid-template-columns: 380px 1fr; gap: 52px; align-items: start; }
}

@media (min-width: 1024px) {
  .pp-hero { padding: 140px 0 96px; }
  .pp-hero__container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
  .pp-hero__visual { justify-content: flex-end; }
  .pp-hero__panel { width: 72%; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}