/* ====================================================================
   ERWANCDEC (尔湾云) — STYLE 61: MEMPHIS POP GEOMETRY
   Postmodernism / Geometric Pop / Playful Composition / Bold Graphic
   ==================================================================== */

:root {
  /* Memphis 核心调色板 COLOR SYSTEM */
  --memphis-blue: #3858f6;
  --memphis-pink: #f45ba5;
  --memphis-yellow: #ffe45e;
  --memphis-mint: #83dcc0;
  --memphis-red: #f15a3b;
  --memphis-paper: #f8f5ef;
  --memphis-black: #191919;
  --memphis-white: #ffffff;
  --memphis-purple: #9b5de5;

  /* 结构硬边与硬阴影 */
  --border-thick: 4px solid var(--memphis-black);
  --border-medium: 3px solid var(--memphis-black);
  --border-thin: 2px solid var(--memphis-black);
  --shadow-base: 4px 4px 0 var(--memphis-black);
  --shadow-hover: 7px 7px 0 var(--memphis-black);
  --shadow-card: 6px 6px 0 var(--memphis-black);
  --shadow-card-hover: 10px 10px 0 var(--memphis-black);
  --shadow-press: 2px 2px 0 var(--memphis-black);

  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --max-w: 1180px;
  --max-w-article: 840px;
  --ease-pop: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--memphis-paper);
  color: var(--memphis-black);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* 基础链接与文本排版 */
a {
  color: var(--memphis-blue);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--memphis-pink);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* 容器定义 */
.dog-container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
}

.dog-article-container {
  width: 100%;
  max-width: var(--max-w-article);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
}

/* 几何背景纹理 UTILITIES */
.bg-checker {
  background-color: var(--memphis-paper);
  background-image: 
    linear-gradient(45deg, #191919 25%, transparent 25%), 
    linear-gradient(-45deg, #191919 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #191919 75%), 
    linear-gradient(-45deg, transparent 75%, #191919 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.bg-dots {
  background-image: radial-gradient(var(--memphis-black) 15%, transparent 15%);
  background-size: 16px 16px;
}

.bg-stripes {
  background: repeating-linear-gradient(
    -45deg,
    var(--memphis-yellow),
    var(--memphis-yellow) 10px,
    var(--memphis-paper) 10px,
    var(--memphis-paper) 20px
  );
}

/* 顶部导航 HEADER (Memphis Pop) */
.dog-header {
  background-color: rgba(255, 228, 94, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 0 rgba(25, 25, 25, 0.1);
}

.dog-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.dog-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--memphis-black);
  letter-spacing: -0.02em;
  min-height: 44px;
}

.dog-brand svg {
  width: 44px;
  height: 44px;
  box-shadow: 3px 3px 0 var(--memphis-black);
  border-radius: 8px;
  transition: transform 0.2s var(--ease-pop);
}

.dog-brand:hover svg {
  transform: rotate(-8deg) scale(1.05);
}

.dog-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.dog-nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--memphis-black);
  padding: 6px 12px;
  border-radius: 4px;
  border: 2px solid transparent;
  transition: all 0.15s ease;
  position: relative;
}

.dog-nav-link:hover, .dog-nav-link.active {
  background-color: var(--memphis-paper);
  border: 2px solid var(--memphis-black);
  box-shadow: 2px 2px 0 var(--memphis-black);
  color: var(--memphis-blue);
  transform: translate(-1px, -1px);
}

.dog-header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* MEMPHIS POP CTA BUTTONS */
.dog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  padding: 10px 24px;
  border-radius: 8px;
  border: var(--border-thick);
  color: var(--memphis-black);
  background-color: var(--memphis-yellow);
  box-shadow: var(--shadow-base);
  transition: all 0.18s var(--ease-pop);
  text-decoration: none;
  cursor: pointer;
}

a:focus-visible, button:focus-visible {
  outline: 3px dashed var(--memphis-blue);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.dog-btn .btn-arrow {
  display: inline-block;
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

/* CTA HOVER */
.dog-btn:hover {
  background-color: var(--memphis-pink);
  color: var(--memphis-white);
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hover);
}

.dog-btn:hover .btn-arrow {
  transform: rotate(45deg);
}

/* CTA CLICK / ACTIVE */
.dog-btn:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-press);
}

/* 次级按钮 */
.dog-btn-secondary {
  background-color: var(--memphis-paper);
  color: var(--memphis-black);
}

.dog-btn-secondary:hover {
  background-color: var(--memphis-mint);
  color: var(--memphis-black);
}

.dog-btn-blue {
  background-color: var(--memphis-blue);
  color: var(--memphis-white);
}

.dog-btn-blue:hover {
  background-color: var(--memphis-pink);
  color: var(--memphis-white);
}

.dog-btn-block {
  width: 100%;
}

/* 移动端菜单按钮与抽屉 */
.dog-menu-toggle {
  display: none;
  background-color: var(--memphis-paper);
  border: var(--border-medium);
  padding: 8px;
  border-radius: 6px;
  box-shadow: 2px 2px 0 var(--memphis-black);
}

.dog-mobile-drawer {
  display: none;
  background-color: var(--memphis-yellow);
  border-bottom: var(--border-thick);
  padding: 20px 24px;
}

.dog-mobile-drawer.is-open {
  display: block;
}

.dog-mobile-drawer a {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--memphis-black);
  padding: 12px 14px;
  margin-bottom: 8px;
  background-color: var(--memphis-paper);
  border: var(--border-medium);
  border-radius: 6px;
  box-shadow: 3px 3px 0 var(--memphis-black);
}

/* 核心模块 SECTION */
.dog-section {
  padding: 80px 0;
  position: relative;
  border-bottom: var(--border-thick);
}

.dog-section-header {
  margin-bottom: 48px;
  max-width: 760px;
  position: relative;
}

.dog-section-tag {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  background-color: var(--memphis-pink);
  color: var(--memphis-white);
  border: var(--border-medium);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--memphis-black);
  margin-bottom: 14px;
  transform: rotate(-1.5deg);
}

.dog-section-title {
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--memphis-black);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.dog-section-desc {
  font-size: 1.15rem;
  color: #333333;
  line-height: 1.6;
}

/* 主视觉 HERO (Memphis Asymmetric Geometry) */
.dog-hero {
  padding: 90px 0 80px;
  background-color: var(--memphis-paper);
  border-bottom: var(--border-thick);
  position: relative;
  overflow: hidden;
}

.dog-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Hero 装饰浮动几何图形 */
.dog-hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.shape-floating {
  position: absolute;
  transition: transform 0.3s ease;
}

.shape-floating:hover {
  transform: rotate(8deg) scale(1.1);
}

.shape-zigzag {
  top: 30px;
  right: 15%;
  width: 90px;
  height: 24px;
}

.shape-donut {
  bottom: 40px;
  left: 4%;
  width: 50px;
  height: 50px;
  border: 10px solid var(--memphis-blue);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--memphis-black);
}

.shape-dots-box {
  top: 20px;
  left: 2%;
  width: 70px;
  height: 70px;
  opacity: 0.6;
}

.dog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--memphis-mint);
  border: var(--border-medium);
  box-shadow: 3px 3px 0 var(--memphis-black);
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 20px;
  transform: rotate(-1deg);
}

.dog-hero-title {
  font-size: 3.1rem;
  font-weight: 900;
  line-height: 1.18;
  color: var(--memphis-black);
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}

.dog-hero-subtitle {
  font-size: 1.25rem;
  color: #2b2b2b;
  margin-bottom: 32px;
  line-height: 1.6;
  max-width: 600px;
}

.dog-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 36px;
}

.dog-hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 3px dashed var(--memphis-black);
}

.dog-signal-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--memphis-white);
  border: var(--border-medium);
  box-shadow: 2px 2px 0 var(--memphis-black);
  padding: 6px 14px;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 6px;
}

.dog-signal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--memphis-black);
}

.dot-blue { background-color: var(--memphis-blue); }
.dot-pink { background-color: var(--memphis-pink); }
.dot-mint { background-color: var(--memphis-mint); }

/* Hero 右侧波普卡片 */
.dog-hero-card-wrap {
  position: relative;
}

.dog-hero-card-backdrop {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 100%;
  height: 100%;
  background-color: var(--memphis-blue);
  border: var(--border-thick);
  border-radius: 12px;
  z-index: 1;
}

.dog-hero-card {
  position: relative;
  background-color: var(--memphis-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  border-radius: 12px;
  padding: 28px;
  z-index: 2;
  transition: transform 0.2s var(--ease-pop);
}

.dog-hero-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-card-hover);
}

.dog-card-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--memphis-black);
  margin-bottom: 20px;
  font-weight: 800;
}

.dog-live-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background-color: var(--memphis-mint);
  border: 2px solid var(--memphis-black);
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 800;
}

.dog-live-tag-circle {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
}

.dog-metrics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.dog-metrics-table td {
  padding: 12px 6px;
  border-bottom: 2px dashed #e5e5e5;
}

.dog-metrics-table tr:last-child td {
  border-bottom: none;
}

.dog-metrics-table .label {
  font-weight: 700;
  color: #444444;
}

.dog-metrics-table .value {
  text-align: right;
  font-weight: 800;
  color: var(--memphis-black);
}

/* 特性网格 FEATURES (4张孟菲斯卡片) */
.section-features {
  background-color: var(--memphis-mint);
}

.dog-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.dog-feature-card {
  background-color: var(--memphis-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  transition: all 0.2s var(--ease-pop);
}

.dog-feature-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-card-hover);
}

.dog-feature-card.card-accent-1 { border-top: 10px solid var(--memphis-pink); }
.dog-feature-card.card-accent-2 { border-top: 10px solid var(--memphis-blue); }
.dog-feature-card.card-accent-3 { border-top: 10px solid var(--memphis-yellow); }
.dog-feature-card.card-accent-4 { border-top: 10px solid var(--memphis-red); }

.dog-feature-corner-badge {
  position: absolute;
  top: -14px;
  right: 20px;
  background-color: var(--memphis-yellow);
  border: var(--border-medium);
  font-size: 0.8rem;
  font-weight: 900;
  padding: 2px 10px;
  border-radius: 4px;
  box-shadow: 2px 2px 0 var(--memphis-black);
}

.dog-feature-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.dog-feature-icon-box {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-medium);
  border-radius: 8px;
  box-shadow: 3px 3px 0 var(--memphis-black);
  flex-shrink: 0;
}

.icon-pink { background-color: var(--memphis-pink); color: var(--memphis-white); }
.icon-blue { background-color: var(--memphis-blue); color: var(--memphis-white); }
.icon-yellow { background-color: var(--memphis-yellow); color: var(--memphis-black); }
.icon-red { background-color: var(--memphis-red); color: var(--memphis-white); }

.dog-feature-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--memphis-black);
}

.dog-feature-desc {
  font-size: 1.02rem;
  color: #2e2e2e;
  line-height: 1.65;
}

/* 使用场景卡 SCENARIOS (3张不同色彩卡片) */
.section-scenarios {
  background-color: var(--memphis-paper);
}

.dog-scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.dog-scenario-card {
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s var(--ease-pop);
  position: relative;
}

.dog-scenario-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-card-hover);
}

.scenario-student {
  background-color: #fff9db; /* 淡黄底 */
}

.scenario-office {
  background-color: #e0f2fe; /* 淡蓝底 */
}

.scenario-business {
  background-color: #fce7f3; /* 淡粉底 */
}

.dog-scenario-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 4px 12px;
  border: var(--border-medium);
  border-radius: 4px;
  box-shadow: 2px 2px 0 var(--memphis-black);
  margin-bottom: 16px;
  background-color: var(--memphis-white);
}

.dog-scenario-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--memphis-black);
  margin-bottom: 10px;
}

.dog-scenario-device {
  font-size: 0.9rem;
  font-weight: 700;
  color: #555555;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--memphis-black);
}

.dog-scenario-desc {
  font-size: 1rem;
  color: #222222;
  line-height: 1.65;
}

/* 兼容矩阵 COMPATIBILITY (Memphis Split View) */
.section-compat {
  background-color: var(--memphis-blue);
  color: var(--memphis-white);
}

.section-compat .dog-section-title,
.section-compat .dog-section-desc {
  color: var(--memphis-white);
}

.dog-compat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.dog-compat-card {
  background-color: var(--memphis-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  border-radius: 12px;
  padding: 30px;
  color: var(--memphis-black);
}

.dog-compat-card h3 {
  font-size: 1.3rem;
  font-weight: 900;
  padding-bottom: 14px;
  border-bottom: var(--border-medium);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dog-compat-list {
  list-style: none;
}

.dog-compat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 4px;
  border-bottom: 2px dashed #dedede;
  font-size: 0.95rem;
}

.dog-compat-item:last-child {
  border-bottom: none;
}

.dog-compat-name {
  font-weight: 800;
}

.dog-compat-pill {
  font-size: 0.82rem;
  font-weight: 800;
  padding: 3px 10px;
  border: 2px solid var(--memphis-black);
  border-radius: 4px;
  background-color: var(--memphis-mint);
  box-shadow: 2px 2px 0 var(--memphis-black);
}

/* 定价模块 PRICING (Memphis 3 色区分：BASIC-Blue, PRO-Pink, PREMIUM-Yellow) */
.section-pricing {
  background-color: var(--memphis-paper);
}

.dog-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.dog-pricing-wrap {
  position: relative;
  display: flex;
}

/* PRO 推荐套餐的超大几何背景 */
.dog-pricing-wrap.featured .dog-pro-offset-bg {
  position: absolute;
  top: -12px;
  left: -12px;
  width: calc(100% + 24px);
  height: calc(100% + 24px);
  background-color: var(--memphis-yellow);
  border: var(--border-thick);
  border-radius: 16px;
  box-shadow: 8px 8px 0 var(--memphis-black);
  z-index: 1;
}

.dog-price-card {
  width: 100%;
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  border-radius: 12px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
  transition: all 0.2s var(--ease-pop);
}

.dog-price-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-card-hover);
}

/* BASIC — Blue */
.tier-basic {
  background-color: #eef2ff;
  border-top: 14px solid var(--memphis-blue);
}

/* PRO — Pink (推荐) */
.tier-pro {
  background-color: var(--memphis-white);
  border-top: 14px solid var(--memphis-pink);
}

/* PREMIUM — Yellow */
.tier-premium {
  background-color: #fefce8;
  border-top: 14px solid var(--memphis-yellow);
}

.dog-pro-sticker {
  position: absolute;
  top: -24px;
  right: 18px;
  background-color: var(--memphis-pink);
  color: var(--memphis-white);
  border: var(--border-medium);
  font-size: 0.85rem;
  font-weight: 900;
  padding: 4px 14px;
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--memphis-black);
  transform: rotate(3deg);
  z-index: 3;
}

.dog-price-tier {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--memphis-black);
  margin-bottom: 6px;
}

.dog-price-audience {
  font-size: 0.9rem;
  font-weight: 700;
  color: #555555;
  margin-bottom: 24px;
}

.dog-price-figure {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--memphis-black);
}

.dog-price-num {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--memphis-black);
}

.dog-price-unit {
  font-size: 1rem;
  font-weight: 800;
  color: #444444;
}

.dog-price-specs {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.dog-price-spec {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #222222;
  padding: 10px 0;
  border-bottom: 2px dashed #dedede;
}

.dog-price-spec:last-child {
  border-bottom: none;
}

.dog-price-spec svg {
  width: 20px;
  height: 20px;
  color: var(--memphis-blue);
  flex-shrink: 0;
  stroke-width: 3;
}

.tier-pro .dog-price-spec svg {
  color: var(--memphis-pink);
}

/* FAQ 常见问答 (Memphis Accordion) */
.section-faq {
  background-color: var(--memphis-yellow);
}

.dog-faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.dog-faq-item {
  background-color: var(--memphis-white);
  border: var(--border-thick);
  box-shadow: 4px 4px 0 var(--memphis-black);
  border-radius: 8px;
  margin-bottom: 18px;
  overflow: hidden;
  transition: transform 0.15s ease;
}

.dog-faq-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--memphis-black);
}

.dog-faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--memphis-black);
  background-color: var(--memphis-white);
}

.dog-faq-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--memphis-paper);
  border: 2px solid var(--memphis-black);
  border-radius: 4px;
  font-size: 1.4rem;
  font-weight: 900;
  transition: all 0.2s var(--ease-pop);
}

.dog-faq-item.is-open .dog-faq-icon {
  transform: rotate(45deg);
  background-color: var(--memphis-pink);
  color: var(--memphis-white);
}

.dog-faq-answer {
  padding: 0 24px 22px;
  font-size: 1.02rem;
  color: #2b2b2b;
  line-height: 1.7;
  border-top: 2px dashed var(--memphis-black);
  padding-top: 18px;
}

/* FINAL CTA (BORING IS OPTIONAL / 高对比冲击) */
.dog-final-cta {
  background-color: var(--memphis-pink);
  border-bottom: var(--border-thick);
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dog-final-cta-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.dog-final-cta-tag {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 6px 18px;
  background-color: var(--memphis-black);
  color: var(--memphis-yellow);
  border: 3px solid var(--memphis-yellow);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--memphis-black);
  margin-bottom: 20px;
  transform: rotate(-2deg);
}

.dog-final-cta-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--memphis-white);
  text-shadow: 4px 4px 0 var(--memphis-black);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.dog-final-cta-desc {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--memphis-black);
  margin-bottom: 34px;
}

/* 底部 FOOTER (Memphis Inky Block) */
.dog-footer {
  background-color: var(--memphis-black);
  color: var(--memphis-paper);
  padding: 70px 0 40px;
  font-size: 0.95rem;
}

.dog-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.dog-footer-brand {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--memphis-yellow);
  margin-bottom: 16px;
}

.dog-footer-desc {
  line-height: 1.7;
  max-width: 380px;
  color: #d1d5db;
}

.dog-footer-group h4 {
  font-size: 1.1rem;
  color: var(--memphis-mint);
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.dog-footer-links {
  list-style: none;
}

.dog-footer-links li {
  margin-bottom: 12px;
}

.dog-footer-links a {
  color: #e5e7eb;
  font-weight: 600;
  transition: all 0.15s ease;
}

.dog-footer-links a:hover {
  color: var(--memphis-pink);
  padding-left: 4px;
}

.dog-footer-bottom {
  padding-top: 30px;
  border-top: 2px dashed #444444;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font-size: 0.88rem;
  color: #9ca3af;
}

/* 移动端吸底 CTA BAR */
.dog-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--memphis-yellow);
  border-top: var(--border-thick);
  padding: 12px 20px;
  z-index: 999;
  box-shadow: 0 -4px 0 rgba(25, 25, 25, 0.15);
}

.dog-sticky-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.dog-sticky-text {
  font-size: 1rem;
  font-weight: 900;
  color: var(--memphis-black);
}

.dog-sticky-sub {
  font-size: 0.82rem;
  font-weight: 700;
  color: #444444;
}

/* 文章正文与信息页面排版 (Memphis Pop) */
.dog-article-header {
  padding: 50px 0 34px;
  border-bottom: 4px solid var(--memphis-black);
  margin-bottom: 40px;
  position: relative;
}

.dog-breadcrumb {
  font-size: 0.9rem;
  font-weight: 700;
  color: #555555;
  margin-bottom: 18px;
}

.dog-breadcrumb a {
  color: var(--memphis-black);
  text-decoration: underline;
}

.dog-article-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--memphis-black);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.dog-article-meta {
  font-size: 0.92rem;
  font-weight: 700;
  color: #444444;
  display: flex;
  gap: 20px;
}

.dog-content {
  font-size: 1.08rem;
  color: #222222;
  line-height: 1.85;
}

.dog-content h2 {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--memphis-black);
  margin: 44px 0 18px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--memphis-black);
  position: relative;
}

.dog-content h2::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--memphis-pink);
}

.dog-content h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--memphis-black);
  margin: 32px 0 14px;
}

.dog-content p {
  margin-bottom: 20px;
}

.dog-content ul, .dog-content ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.dog-content li {
  margin-bottom: 10px;
}

.dog-content strong {
  font-weight: 800;
  color: var(--memphis-black);
}

.dog-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 0.95rem;
  border: var(--border-thick);
  box-shadow: 4px 4px 0 var(--memphis-black);
  background-color: var(--memphis-white);
  border-radius: 8px;
  overflow: hidden;
}

.dog-table th, .dog-table td {
  border: 2px solid var(--memphis-black);
  padding: 14px 16px;
  text-align: left;
}

.dog-table th {
  background-color: var(--memphis-yellow);
  font-weight: 900;
  color: var(--memphis-black);
}

.dog-article-cta-box {
  background-color: var(--memphis-yellow);
  border: var(--border-thick);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 36px 30px;
  margin: 48px 0;
  text-align: center;
  position: relative;
}

.dog-article-cta-title {
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--memphis-black);
  margin-bottom: 12px;
}

.dog-article-cta-desc {
  font-size: 1.05rem;
  font-weight: 700;
  color: #333333;
  margin-bottom: 24px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.dog-interlinks {
  margin: 44px 0;
  padding: 28px;
  background-color: var(--memphis-white);
  border: var(--border-thick);
  border-radius: 10px;
  box-shadow: var(--shadow-base);
}

.dog-interlinks h3 {
  font-size: 1.2rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--memphis-black);
}

.dog-interlinks ul {
  list-style: square;
  padding-left: 24px;
  margin-bottom: 0;
}

.dog-interlinks a {
  font-weight: 700;
}

/* 指南卡片网格 GUIDES */
.dog-guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 44px 0;
}

.dog-guide-card {
  background-color: var(--memphis-white);
  border: var(--border-thick);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s var(--ease-pop);
}

.dog-guide-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-card-hover);
}

.dog-guide-card-title {
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.dog-guide-card-title a {
  color: var(--memphis-black);
}

.dog-guide-card-title a:hover {
  color: var(--memphis-pink);
}

.dog-guide-card-desc {
  font-size: 0.98rem;
  color: #444444;
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.dog-guide-card-meta {
  font-size: 0.88rem;
  font-weight: 800;
  color: #666666;
  display: flex;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 2px dashed #dedede;
}

/* 响应式断点 RESPONSIVE */
@media (max-width: 960px) {
  .dog-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .dog-hero-title {
    font-size: 2.4rem;
  }

  .dog-features-grid,
  .dog-scenarios-grid,
  .dog-pricing-grid,
  .dog-compat-grid,
  .dog-guides-grid,
  .dog-footer-grid {
    grid-template-columns: 1fr;
  }

  .dog-pricing-wrap.featured {
    order: -1;
  }

  .dog-hero-card-backdrop {
    display: none;
  }
}

@media (max-width: 768px) {
  .dog-nav {
    display: none;
  }

  .dog-menu-toggle {
    display: block;
  }

  .dog-hero {
    padding: 50px 0 40px;
  }

  .dog-hero-title {
    font-size: 2.1rem;
  }

  .dog-hero-shapes {
    display: none; /* 移动端屏蔽多余几何漂浮避免覆盖文字 */
  }

  .dog-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 74px;
  }
}