.page-products {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow: hidden;
}

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

.page-products .breadcrumb {
  padding: 1rem 1.25rem 0;
  font-size: 0.875rem;
  color: var(--warm-gray);
  position: relative;
  z-index: 5;
}

.page-products .breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
}

.page-products .breadcrumb a:hover {
  color: var(--orange);
}

.page-products .breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--warm-gray);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* ========== 产品概览 ========== */
.page-products .pg-hero {
  padding: 2rem 1.25rem 4rem;
  position: relative;
}

.page-products .pg-hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-products .pg-hero-kicker {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--deep-green);
  font-size: 0.8125rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-products .pg-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  line-height: 1.18;
  margin-bottom: 1.25rem;
}

.page-products .pg-hero-lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(30, 30, 30, 0.78);
  max-width: 34em;
  margin-bottom: 1.75rem;
}

.page-products .pg-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(30, 30, 30, 0.12);
  border-bottom: 1px solid rgba(30, 30, 30, 0.12);
  margin-bottom: 1.5rem;
}

.page-products .pg-hero-stat {
  display: flex;
  flex-direction: column;
  position: relative;
}

.page-products .pg-hero-stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -0.4rem;
  top: 12%;
  height: 76%;
  width: 1px;
  background: rgba(30, 30, 30, 0.08);
}

.page-products .pg-hero-stat-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2rem;
  color: var(--navy);
  line-height: 1;
}

.page-products .pg-hero-stat-unit {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-top: 0.15rem;
}

.page-products .pg-hero-stat-label {
  font-size: 0.75rem;
  color: var(--warm-gray);
  margin-top: 0.25rem;
}

.page-products .pg-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .pg-hero-visual {
  position: relative;
  padding: 2.5rem 0 1rem;
}

.page-products .pg-orbit-svg {
  position: absolute;
  top: -0.5rem;
  right: 8%;
  width: 220px;
  height: 220px;
  z-index: 0;
  opacity: 0.6;
}

.page-products .pg-orbit-circle {
  fill: none;
  stroke: var(--navy);
  stroke-width: 1.5;
  stroke-dasharray: 3 7;
  opacity: 0.4;
}

.page-products .pg-orbit-core {
  fill: var(--orange);
  opacity: 0.85;
}

.page-products .pg-orbit-dot--grass {
  fill: var(--grass);
}

.page-products .pg-orbit-dot--orange {
  fill: var(--orange);
}

.page-products .pg-orbit-dot--navy {
  fill: var(--navy);
}

.page-products .pg-speed-arc {
  fill: none;
  stroke: var(--orange);
  stroke-width: 4;
  stroke-dasharray: 6 8;
  stroke-linecap: round;
  opacity: 0.7;
}

.page-products .pg-hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 78, 137, 0.22);
  transform: rotate(1.6deg);
}

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

.page-products .pg-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 62%, rgba(255, 107, 53, 0.16));
  pointer-events: none;
}

.page-products .vertical-note {
  position: absolute;
  right: -0.25rem;
  bottom: 1.2rem;
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.32em;
  color: var(--warm-gray);
  z-index: 2;
}

/* ========== 核心功能 ========== */
.page-products .pg-features {
  background: var(--light-green);
  padding: 4rem 1.25rem;
  position: relative;
}

.page-products .pg-features::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 100%;
  background: rgba(60, 179, 113, 0.14);
  clip-path: polygon(0 0, 100% 12%, 84% 100%, 0 88%);
  pointer-events: none;
}

.page-products .pg-features-head {
  position: relative;
  z-index: 1;
  margin-bottom: 3rem;
}

.page-products .pg-section-kicker {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--deep-green);
  text-transform: uppercase;
  position: relative;
  margin: 0;
}

.page-products .pg-section-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  margin: 0.5rem 0 0.75rem;
  position: relative;
  line-height: 1.25;
}

.page-products .pg-section-lead {
  color: var(--ink);
  opacity: 0.72;
  font-size: 1rem;
  line-height: 1.75;
  max-width: 36em;
  position: relative;
  margin: 0;
}

.page-products .pg-features-grid {
  display: grid;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.page-products .pg-feature-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  box-shadow: 0 8px 24px rgba(30, 30, 30, 0.06);
  border-top: 6px solid var(--grass);
  position: relative;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.page-products .pg-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(30, 30, 30, 0.1);
}

.page-products .pg-feature-card--download {
  border-top-color: var(--orange);
}

.page-products .pg-feature-card--feedback {
  border-top-color: var(--navy);
}

.page-products .pg-feature-card--locate {
  border-top-color: var(--deep-green);
}

.page-products .pg-feature-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.page-products .pg-feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--light-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .pg-feature-card--download .pg-feature-icon {
  background: rgba(255, 107, 53, 0.12);
}

.page-products .pg-feature-card--feedback .pg-feature-icon {
  background: rgba(0, 78, 137, 0.1);
}

.page-products .pg-feature-card--locate .pg-feature-icon {
  background: rgba(46, 125, 50, 0.14);
}

.page-products .pg-feature-icon-svg {
  width: 30px;
  height: 30px;
}

.page-products .pg-feature-index {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2.25rem;
  color: rgba(30, 30, 30, 0.08);
  line-height: 1;
}

.page-products .pg-feature-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  margin: 0 0 0.6rem;
}

.page-products .pg-feature-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(30, 30, 30, 0.7);
  margin: 0;
}

.page-products .pg-feature-list {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
  border-top: 1px dashed rgba(30, 30, 30, 0.16);
  padding-top: 0.75rem;
}

.page-products .pg-feature-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.95;
  color: var(--ink);
}

.page-products .pg-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .pg-feature-card--nav .pg-feature-list li::before {
  background: var(--grass);
}

.page-products .pg-feature-card--feedback .pg-feature-list li::before {
  background: var(--navy);
}

.page-products .pg-feature-card--locate .pg-feature-list li::before {
  background: var(--deep-green);
}

.page-products .pg-feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}

.page-products .pg-feature-link::after {
  content: "→";
  transition: transform 0.3s ease;
}

.page-products .pg-feature-link:hover::after {
  transform: translateX(5px);
}

/* ========== 版本历史与下载 ========== */
.page-products .pg-versions {
  padding: 4rem 1.25rem;
  position: relative;
}

.page-products .pg-versions::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 240px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(60, 179, 113, 0.08),
    rgba(60, 179, 113, 0.08) 5px,
    transparent 5px,
    transparent 14px
  );
  pointer-events: none;
}

.page-products .pg-section-head {
  margin-bottom: 2rem;
  position: relative;
}

.page-products .pg-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
  position: relative;
  z-index: 1;
}

.page-products .filter-btn {
  border: 1px solid rgba(0, 78, 137, 0.25);
  background: transparent;
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.page-products .filter-btn:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
}

.page-products .filter-btn.is-active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.page-products .pg-timeline {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0 0 3rem;
}

.page-products .pg-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(to bottom, var(--grass) 0%, var(--navy) 55%, var(--orange) 100%);
}

.page-products .pg-version-item {
  position: relative;
  padding: 0 0 2.5rem 2rem;
  display: grid;
  gap: 1rem;
  align-items: start;
}

.page-products .pg-version-item:last-child {
  padding-bottom: 0;
}

.page-products .pg-version-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--grass);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 3px var(--grass);
}

.page-products .pg-version-item--current::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--orange);
}

.page-products .pg-version-left {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-products .pg-version-number {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  color: var(--navy);
  line-height: 1;
}

.page-products .pg-version-item--current .pg-version-number {
  color: var(--orange);
}

.page-products .pg-version-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--deep-green);
  background: var(--light-green);
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  width: fit-content;
  font-family: var(--font-head);
}

.page-products .pg-version-item--current .pg-version-tag {
  background: rgba(255, 107, 53, 0.14);
  color: var(--orange);
}

.page-products .pg-version-copy {
  border-radius: 16px;
}

.page-products .pg-version-item--current .pg-version-copy {
  background: rgba(255, 107, 53, 0.06);
  border: 1px solid rgba(255, 107, 53, 0.18);
  padding: 1rem 1.25rem;
}

.page-products .pg-version-copy h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 0 0.45rem;
}

.page-products .pg-version-copy p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(30, 30, 30, 0.72);
  margin: 0;
}

.page-products .pg-version-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0.9rem 0 0;
  padding: 0;
}

.page-products .pg-version-meta div {
  display: flex;
  gap: 0.45rem;
  font-size: 0.8rem;
  background: rgba(0, 78, 137, 0.07);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  align-items: center;
}

.page-products .pg-version-meta dt {
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-head);
}

.page-products .pg-version-meta dd {
  margin: 0;
  color: var(--ink);
}

.page-products .pg-download-btn {
  justify-self: start;
  position: relative;
  overflow: hidden;
}

.page-products .btn-primary {
  background: linear-gradient(135deg, #ff7a4d, #f04e1f);
  border: none;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(255, 107, 53, 0.38);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-products .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(255, 107, 53, 0.46);
}

.page-products .btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.5) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform 0.65s var(--ease-out);
}

.page-products .btn-primary:hover::after {
  transform: translateX(110%);
}

.page-products .btn-ghost {
  border: 1.5px solid rgba(0, 78, 137, 0.4);
  background: transparent;
  color: var(--navy);
  font-family: var(--font-head);
  font-weight: 700;
  padding: 0.72rem 1.4rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.page-products .btn-ghost:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.page-products .pg-btn-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .pg-archive-figure {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  max-width: 600px;
  margin-left: auto;
  margin-right: 4%;
  position: relative;
  box-shadow: var(--shadow-md);
  transform: rotate(1.2deg);
}

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

.page-products .pg-archive-figure figcaption {
  background: rgba(30, 30, 30, 0.82);
  color: var(--paper);
  font-size: 0.8125rem;
  padding: 0.75rem 1rem;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-family: var(--font-head);
}

/* ========== 多端支持 ========== */
.page-products .pg-devices {
  background: linear-gradient(135deg, #002b4e 0%, var(--navy) 58%, #00719a 100%);
  color: #fff;
  padding: 4rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.page-products .pg-devices::after {
  content: "";
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 200px;
  height: 200px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 35px rgba(255, 255, 255, 0.04), 0 0 0 75px rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

.page-products .pg-section-head--light .pg-section-kicker {
  color: rgba(255, 255, 255, 0.75);
}

.page-products .pg-section-head--light .pg-section-lead {
  color: rgba(255, 255, 255, 0.8);
}

.page-products .pg-devices-grid {
  display: grid;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
  margin: 2.5rem 0;
}

.page-products .pg-device-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: background 0.3s ease, transform 0.3s var(--ease-out);
}

.page-products .pg-device-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-6px);
}

.page-products .pg-device-card--tablet {
  background: rgba(255, 255, 255, 0.14);
  border: 2px solid rgba(255, 255, 255, 0.45);
}

.page-products .pg-device-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 130px;
  margin-bottom: 1.25rem;
}

.page-products .pg-device-visual--phone {
  width: 56px;
  height: 106px;
  background: #0e1f33;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 14px;
  position: relative;
  box-shadow: 0 10px 0 rgba(255, 255, 255, 0.1);
}

.page-products .pg-phone-notch {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.8);
}

.page-products .pg-device-visual--tablet {
  width: 102px;
  height: 132px;
  background: #0e1f33;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 14px;
  position: relative;
  box-shadow: 0 10px 0 rgba(255, 255, 255, 0.12);
}

.page-products .pg-tablet-dot {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
}

.page-products .pg-device-visual--desktop {
  width: 124px;
  height: 72px;
  background: #0e1f33;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 10px 10px 0 0;
  position: relative;
  box-shadow: 0 10px 0 rgba(255, 255, 255, 0.12);
}

.page-products .pg-desktop-base {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 42px;
  height: 8px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 0 0 6px 6px;
}

.page-products .pg-device-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  margin: 0 0 0.6rem;
}

.page-products .pg-device-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 1rem;
}

.page-products .pg-device-label {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #ffd9c9;
  background: rgba(255, 107, 53, 0.18);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
}

.page-products .pg-devices-figure {
  margin: 2rem 0 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

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

/* ========== 典型使用场景 ========== */
.page-products .pg-scenarios {
  padding: 4rem 1.25rem;
  position: relative;
}

.page-products .pg-scenario-wrap {
  display: grid;
  gap: 2.25rem;
  align-items: start;
  position: relative;
}

.page-products .pg-scenario-figure {
  margin: 0;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transform: rotate(-1.2deg);
}

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

.page-products .pg-scenario-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 60%, rgba(0, 78, 137, 0.22));
}

.page-products .pg-scenario-list {
  display: grid;
  gap: 1.25rem;
}

.page-products .pg-scenario-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  padding: 1.4rem 1.4rem 1.4rem 1.2rem;
  border-left: 5px solid var(--grass);
  background: var(--white);
  border-radius: 0 16px 16px 0;
  box-shadow: 0 6px 20px rgba(30, 30, 30, 0.05);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-products .pg-scenario-item:hover {
  transform: translateX(8px);
  box-shadow: 0 12px 28px rgba(30, 30, 30, 0.1);
}

.page-products .pg-scenario-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2rem;
  color: var(--orange);
  line-height: 1;
}

.page-products .pg-scenario-item h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
}

.page-products .pg-scenario-item p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(30, 30, 30, 0.7);
  margin: 0;
}

/* ========== 下载指引 ========== */
.page-products .pg-guide {
  background: var(--light-green);
  padding: 4rem 1.25rem;
  position: relative;
}

.page-products .pg-guide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 88% 18%, rgba(255, 107, 53, 0.14), transparent 40%);
  pointer-events: none;
}

.page-products .pg-guide-grid {
  display: grid;
  gap: 2.5rem;
  position: relative;
}

.page-products .pg-guide-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1.4rem;
}

.page-products .pg-guide-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
}

.page-products .pg-guide-step {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(0, 78, 137, 0.28);
}

.page-products .pg-guide-list h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
}

.page-products .pg-guide-list p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(30, 30, 30, 0.7);
  margin: 0;
}

.page-products .pg-guide-qr {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products .pg-guide-qr figure {
  margin: 0;
  background: var(--white);
  padding: 1.75rem;
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  text-align: center;
  transform: rotate(1.5deg);
  transition: transform 0.3s var(--ease-out);
}

.page-products .pg-guide-qr figure:hover {
  transform: rotate(0deg) scale(1.03);
}

.page-products .pg-guide-qr img {
  width: 200px;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.page-products .pg-guide-qr figcaption {
  margin-top: 1rem;
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
}

/* ========== 继续探索 ========== */
.page-products .pg-explore {
  padding: 3.5rem 1.25rem;
  background: radial-gradient(circle at 82% 25%, rgba(60, 179, 113, 0.13), transparent 46%), var(--paper);
  border-top: 1px solid rgba(30, 30, 30, 0.08);
}

.page-products .pg-explore-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.page-products .pg-explore h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  margin: 0.45rem 0 0.5rem;
  line-height: 1.3;
}

.page-products .pg-explore p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(30, 30, 30, 0.68);
  margin: 0;
  max-width: 34em;
}

.page-products .pg-explore-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-products .pg-explore-links a {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  padding: 0.6rem 1.05rem;
  border: 1px solid rgba(0, 78, 137, 0.25);
  border-radius: 999px;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-products .pg-explore-links a:hover {
  background: var(--navy);
  color: #fff;
  transform: translateY(-3px);
}

/* ========== 响应式增强 ========== */
@media (min-width: 768px) {
  .page-products .pg-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-products .pg-features-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 1.75rem;
  }

  .page-products .pg-devices-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pg-device-card--tablet {
    transform: scale(1.04);
  }

  .page-products .pg-scenario-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-products .pg-guide-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
  }

  .page-products .pg-version-item {
    grid-template-columns: 110px 1fr auto;
    column-gap: 1.4rem;
    align-items: center;
  }

  .page-products .pg-download-btn {
    justify-self: end;
    margin-right: 0.5rem;
  }
}

@media (min-width: 1024px) {
  .page-products .pg-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-products .pg-orbit-svg {
    width: 280px;
    height: 280px;
    right: 6%;
  }

  .page-products .pg-feature-card--download {
    margin-top: 3.2rem;
  }

  .page-products .pg-feature-card--feedback {
    margin-top: -1rem;
  }

  .page-products .pg-version-item {
    grid-template-columns: 130px 1fr 220px;
    padding-left: 2.5rem;
  }

  .page-products .pg-timeline::before {
    left: 10px;
  }

  .page-products .pg-version-item::before {
    left: 2px;
  }

  .page-products .pg-devices-grid {
    gap: 2rem;
  }

  .page-products .pg-device-card {
    padding: 2.5rem 1.75rem;
  }

  .page-products .pg-scenario-wrap {
    gap: 3rem;
  }

  .page-products .pg-scenario-list {
    gap: 1.5rem;
  }

  .page-products .pg-guide-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .page-products .pg-guide-qr img {
    width: 240px;
  }
}