/*
 * 数字天幕视觉系统
 * 在保留原有内容结构与交互逻辑的基础上，统一覆盖为更大尺度、
 * 更克制的企业级科技视觉。此文件置于响应式样式之后加载。
 */

:root {
  --nav-height: 84px;
  --canopy-ink: #06152b;
  --canopy-navy: #0b1f3a;
  --canopy-blue: #246bfd;
  --canopy-cyan: #16b8a6;
  --canopy-line: #d7dfeb;
  --canopy-soft: #f2f6fb;
  --canopy-copy: #526077;
  --canopy-white-70: rgba(255, 255, 255, 0.7);
  --canopy-white-12: rgba(255, 255, 255, 0.12);
  --canopy-white-08: rgba(255, 255, 255, 0.08);
  --canopy-section-space: clamp(5.75rem, 9vw, 8.75rem);
}

body.theme-canopy {
  color: var(--canopy-copy);
  background: #ffffff;
  letter-spacing: 0.005em;
}

.theme-canopy .container {
  width: min(calc(100% - 48px), var(--container-width));
}

.theme-canopy .section {
  padding-block: var(--canopy-section-space);
}

.theme-canopy .section-heading {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.theme-canopy .section-heading h2,
.theme-canopy .contact-heading h2,
.theme-canopy .advantages-intro h2,
.theme-canopy .about-copy h2 {
  max-width: 850px;
  color: var(--canopy-navy);
  font-size: clamp(2.15rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.055em;
}

.theme-canopy .section-heading > p:not(.section-kicker),
.theme-canopy .contact-heading > p:not(.section-kicker),
.theme-canopy .advantages-intro > p:not(.section-kicker) {
  max-width: 650px;
  color: #617087;
  font-size: 0.95rem;
  line-height: 1.9;
}

.theme-canopy .section-kicker {
  gap: 0.8rem;
  margin-bottom: 1.25rem;
  color: var(--canopy-blue);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.theme-canopy .section-kicker::before {
  width: 34px;
  height: 2px;
  background: var(--canopy-blue);
  border-radius: 0;
}

.theme-canopy .section-heading-center {
  align-items: flex-start;
  text-align: left;
}

.theme-canopy .section-heading-center .section-kicker {
  justify-content: flex-start;
}

.theme-canopy .section-heading-split {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.55fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.theme-canopy .section-heading-split > p {
  padding: 0 0 0 1.5rem;
  border-color: var(--canopy-line);
}

/* 按钮：方正、明确，不使用发光与玻璃效果 */
.theme-canopy .button {
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 2px;
  box-shadow: none;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.theme-canopy .button-primary {
  color: #ffffff;
  background: var(--canopy-blue);
  box-shadow: none;
}

.theme-canopy .button-primary:hover {
  background: #1d5fe4;
  box-shadow: 0 12px 30px rgba(36, 107, 253, 0.24);
  transform: translateY(-2px);
}

.theme-canopy .button-secondary {
  color: var(--canopy-navy);
  background: transparent;
  border-color: #aebbd0;
  box-shadow: none;
}

.theme-canopy .button-secondary:hover {
  color: var(--canopy-blue);
  background: #ffffff;
  border-color: var(--canopy-blue);
}

.theme-canopy .button-large {
  min-height: 52px;
  padding-inline: 28px;
  border-radius: 2px;
}

/* 顶部导航 */
.theme-canopy .site-header {
  height: 84px;
  background: rgba(4, 18, 39, 0.82);
  border-color: rgba(255, 255, 255, 0.09);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.theme-canopy .site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-color: #e3e8ef;
  box-shadow: 0 12px 30px rgba(5, 21, 43, 0.08);
}

.theme-canopy .nav-shell {
  width: min(calc(100% - 64px), 1376px);
}

.theme-canopy .brand-link {
  display: inline-flex;
  width: 190px;
  height: 74px;
  align-items: center;
  justify-content: center;
  padding: 3px 7px;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 4px;
}

.theme-canopy .brand-link img {
  position: static;
  width: auto;
  height: 68px;
  object-fit: contain;
}

.theme-canopy .menu-panel {
  gap: clamp(1.2rem, 2vw, 2.15rem);
}

.theme-canopy .nav-list {
  gap: clamp(0.25rem, 0.9vw, 0.75rem);
}

.theme-canopy .nav-link {
  min-height: 46px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.87rem;
  font-weight: 500;
}

.theme-canopy .nav-link::after {
  right: 10px;
  bottom: 0;
  left: 10px;
  height: 2px;
  background: var(--canopy-blue);
  border-radius: 0;
}

.theme-canopy .nav-link:hover,
.theme-canopy .nav-link.active {
  color: #ffffff;
}

.theme-canopy .site-header.scrolled .nav-link {
  color: #344054;
}

.theme-canopy .site-header.scrolled .nav-link:hover,
.theme-canopy .site-header.scrolled .nav-link.active {
  color: var(--canopy-blue);
}

.theme-canopy .nav-cta {
  min-height: 46px;
  padding-inline: 21px;
}

.theme-canopy .menu-toggle {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
}

.theme-canopy .menu-toggle span {
  background: #ffffff;
}

.theme-canopy .site-header.scrolled .menu-toggle {
  background: #ffffff;
  border-color: var(--canopy-line);
}

.theme-canopy .site-header.scrolled .menu-toggle span {
  background: var(--canopy-navy);
}

/* 数字天幕首屏 */
.theme-canopy .hero {
  position: relative;
  min-height: 0;
  overflow: hidden;
  padding: 84px 0 0;
  color: #ffffff;
  background: var(--canopy-ink);
  isolation: isolate;
}

.theme-canopy .hero::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: rgba(3, 15, 33, 0.12);
  content: "";
  pointer-events: none;
}

.theme-canopy .hero::after {
  position: absolute;
  z-index: 0;
  top: 84px;
  bottom: 0;
  left: 0;
  width: 52%;
  background: rgba(4, 18, 39, 0.2);
  content: "";
  pointer-events: none;
}

.theme-canopy .hero-canvas {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
}

.theme-canopy .hero-canvas img {
  --canopy-shift: -3.5%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  transform: scale(1.025) translate3d(var(--canopy-shift), 0, 0);
  animation: canopyDrift 16s ease-in-out infinite alternate;
}

.theme-canopy .hero-layout {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: clamp(630px, calc(100vh - 368px), 676px);
  align-items: flex-start;
  padding-top: 4.5rem;
  padding-bottom: 0;
  text-align: left;
}

.theme-canopy .hero-copy {
  display: flex;
  width: min(47.5%, 575px);
  max-width: none;
  align-items: flex-start;
  flex-direction: column;
}

.theme-canopy .hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  width: auto;
  padding: 0;
  color: #d7e2f1;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font-size: clamp(0.8rem, 1.15vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.theme-canopy .eyebrow-dot {
  width: 26px;
  height: 2px;
  background: var(--canopy-cyan);
  border-radius: 0;
}

.theme-canopy .hero h1 {
  order: 2;
  color: #ffffff;
  font-size: clamp(3.45rem, 5.25vw, 5.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.065em;
}

.theme-canopy .hero h1 > .hero-primary-line {
  display: block;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
}

.theme-canopy .hero h1 > .hero-primary-line + .hero-primary-line {
  margin-top: 0.12em;
}

.theme-canopy .hero-accent {
  color: var(--canopy-cyan);
}

.theme-canopy .hero-secondary-line {
  display: block;
  order: 3;
  margin-top: 1.8rem;
  color: #ffffff;
  font-size: clamp(1.2rem, 1.65vw, 1.55rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.02em;
}

.theme-canopy .hero-secondary-line span:first-child {
  color: #6e9fff;
}

.theme-canopy .hero-secondary-line span:last-child {
  color: var(--canopy-cyan);
}

.theme-canopy .hero-description {
  order: 5;
  max-width: 560px;
  margin-top: 1.35rem;
  color: #9fb0c7;
  font-size: 0.84rem;
  line-height: 1.82;
}

.theme-canopy .hero-actions {
  display: flex;
  order: 4;
  gap: 1rem;
  margin-top: 2rem;
}

.theme-canopy .hero-actions .button-primary {
  min-width: 202px;
}

.theme-canopy .hero .button-secondary {
  min-width: 124px;
  padding-right: 0;
  padding-left: 0;
  color: #ffffff;
  background: transparent;
  border-color: transparent transparent rgba(255, 255, 255, 0.72);
}

.theme-canopy .hero .button-secondary:hover {
  color: #ffffff;
  background: transparent;
  border-color: transparent transparent #ffffff;
}

.theme-canopy .hero-tags {
  display: flex;
  order: 6;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 2rem;
}

.theme-canopy .hero-tags li {
  position: relative;
  padding: 0 0.9rem;
  color: #91a6c1;
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  font-size: 0.72rem;
}

.theme-canopy .hero-tags li:first-child {
  padding-left: 0;
}

.theme-canopy .hero-tags li:last-child {
  border-right: 0;
}

.theme-canopy .hero-product-preview {
  position: relative;
  z-index: 3;
  color: var(--canopy-navy);
  background: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.theme-canopy .hero-product-preview-inner {
  display: grid;
  min-height: 264px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: 96px 168px;
  align-items: stretch;
}

.theme-canopy .hero-product-preview-title {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 1rem;
  padding-right: 2rem;
  border-right: 0;
  border-bottom: 1px solid var(--canopy-line);
}

.theme-canopy .hero-product-preview-title > span {
  width: 4px;
  height: 36px;
  background: var(--canopy-blue);
}

.theme-canopy .hero-product-preview-title p {
  color: var(--canopy-navy);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.theme-canopy .hero-product-preview a {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0.3rem 1.2rem;
  align-content: center;
  padding: 2rem clamp(1.5rem, 4vw, 3.5rem);
  border-right: 1px solid var(--canopy-line);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard);
}

.theme-canopy .hero-product-preview a:last-child {
  border-right: 0;
}

.theme-canopy .hero-product-preview a:hover {
  color: var(--canopy-blue);
  background: var(--canopy-soft);
}

.theme-canopy .hero-product-preview a > span {
  grid-row: 1 / -1;
  align-self: center;
  color: var(--canopy-blue);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.theme-canopy .hero-product-preview a:last-child > span {
  color: var(--canopy-cyan);
}

.theme-canopy .hero-product-preview strong {
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.theme-canopy .hero-product-preview a:first-of-type strong {
  color: var(--canopy-blue);
}

.theme-canopy .hero-product-preview a:last-child strong {
  color: #0d998b;
}

.theme-canopy .hero-product-preview small {
  color: #68758a;
  font-size: 0.75rem;
}

/* 核心业务：企业能力以连续台账呈现 */
.theme-canopy .business-section {
  background: #ffffff;
}

.theme-canopy .business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 0;
  border-top: 1px solid var(--canopy-navy);
}

.theme-canopy .feature-card {
  min-height: 390px;
  padding: 2rem 1.65rem 2.25rem;
  background: #ffffff;
  border: 0;
  border-right: 1px solid var(--canopy-line);
  border-bottom: 1px solid var(--canopy-line);
  box-shadow: none;
}

.theme-canopy .feature-card:first-child {
  border-left: 1px solid var(--canopy-line);
}

.theme-canopy .feature-card::before {
  right: auto;
  width: 100%;
  height: 4px;
  background: var(--canopy-blue);
  transform-origin: left;
}

.theme-canopy .feature-card-accent {
  background: #f7fafc;
}

.theme-canopy .feature-card:hover {
  z-index: 1;
  background: var(--canopy-soft);
  border-color: var(--canopy-line);
  box-shadow: none;
  transform: translateY(-5px);
}

.theme-canopy .card-index {
  top: 1.6rem;
  right: 1.6rem;
  color: #8ea0b8;
  font-size: 0.7rem;
}

.theme-canopy .icon-box,
.theme-canopy .product-icon,
.theme-canopy .value-icon {
  width: 58px;
  height: 58px;
  background: var(--canopy-navy);
  border: 0;
  border-radius: 2px;
}

.theme-canopy .icon-box-green,
.theme-canopy .product-icon-green,
.theme-canopy .value-icon-green {
  background: #0d8278;
}

.theme-canopy .icon-box img,
.theme-canopy .product-icon img,
.theme-canopy .value-icon img {
  width: 38px;
  height: 38px;
}

.theme-canopy .feature-card h3 {
  margin-top: 2.2rem;
  color: var(--canopy-navy);
  font-size: 1.2rem;
}

.theme-canopy .feature-card > p {
  min-height: 6.3rem;
  margin-top: 1rem;
  color: #5c6a80;
  font-size: 0.84rem;
}

.theme-canopy .tag-list {
  gap: 0;
  margin-top: 1.4rem;
  border-top: 1px solid var(--canopy-line);
}

.theme-canopy .tag-list li {
  width: 50%;
  padding: 0.7rem 0;
  color: #48566d;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #edf0f4;
  border-radius: 0;
  font-size: 0.72rem;
}

/* 产品矩阵：大标题、硬边界、低装饰 */
.theme-canopy .products-section {
  overflow: hidden;
  background: var(--canopy-soft);
}

.theme-canopy .core-products {
  gap: 1.25rem;
}

.theme-canopy .product-card {
  background: #ffffff;
  border: 1px solid var(--canopy-line);
  border-radius: 2px;
  box-shadow: none;
}

.theme-canopy .product-card:hover {
  border-color: #9fb2cc;
  box-shadow: 0 18px 50px rgba(6, 21, 43, 0.09);
  transform: translateY(-5px);
}

.theme-canopy .product-card-core {
  min-height: 500px;
  grid-template-rows: 1fr;
}

.theme-canopy .product-card-content {
  padding: clamp(2rem, 4vw, 3.25rem);
}

.theme-canopy .product-meta {
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--canopy-line);
}

.theme-canopy .product-badge {
  padding: 0;
  color: var(--canopy-blue);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.theme-canopy .product-badge::before {
  width: 18px;
  height: 2px;
  border-radius: 0;
}

.theme-canopy .product-badge-green {
  color: #0d998b;
  background: transparent;
}

.theme-canopy .product-badge-ai {
  color: #91a9c7;
  background: transparent;
}

.theme-canopy .product-number {
  color: #7d8ca2;
  letter-spacing: 0.12em;
}

.theme-canopy .product-title-row {
  margin-top: 2.2rem;
}

.theme-canopy .product-title-row h3 {
  color: var(--canopy-navy);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  letter-spacing: -0.045em;
}

.theme-canopy .product-position {
  margin-top: 0.25rem;
  color: #66758a;
}

.theme-canopy .product-description {
  max-width: 610px;
  margin-top: 1.6rem;
  color: #526077;
  font-size: 0.88rem;
}

.theme-canopy .capability-list {
  gap: 0;
  margin-top: 1.75rem;
  border-top: 1px solid var(--canopy-line);
}

.theme-canopy .capability-list li {
  min-height: 42px;
  padding: 0.7rem 0 0.7rem 1.2rem;
  border-bottom: 1px solid #edf0f4;
  font-size: 0.76rem;
}

.theme-canopy .capability-list li::before {
  top: 1.08rem;
  width: 5px;
  height: 5px;
  background: var(--canopy-cyan);
  border-radius: 0;
  transform: none;
}

.theme-canopy .ai-products {
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.theme-canopy .product-card-ai {
  min-height: 500px;
  padding: 2.25rem;
  color: #d3deec;
  background: var(--canopy-navy);
  border-color: var(--canopy-navy);
}

.theme-canopy .product-card-ai:nth-child(2) {
  background: #0d294c;
}

.theme-canopy .product-card-ai:nth-child(3) {
  background: #103653;
}

.theme-canopy .product-card-ai:hover {
  border-color: #3b6fab;
  box-shadow: 0 18px 48px rgba(4, 18, 39, 0.2);
}

.theme-canopy .product-card-ai .product-meta {
  border-color: rgba(255, 255, 255, 0.15);
}

.theme-canopy .product-card-ai .product-title-row h3 {
  color: #ffffff;
  font-size: 1.75rem;
}

.theme-canopy .product-card-ai .product-position,
.theme-canopy .product-card-ai .product-description,
.theme-canopy .product-card-ai .capability-list li {
  color: #aebed2;
}

.theme-canopy .product-card-ai .capability-list {
  border-color: rgba(255, 255, 255, 0.13);
}

.theme-canopy .product-card-ai .capability-list li {
  border-color: rgba(255, 255, 255, 0.08);
}

/* 私域链路：用宽幅基础设施带表达闭环 */
.theme-canopy .process-section {
  color: #ffffff;
  background: var(--canopy-ink);
}

.theme-canopy .process-section .section-heading h2 {
  color: #ffffff;
}

.theme-canopy .process-section .section-heading > p:not(.section-kicker) {
  color: #aebed2;
}

.theme-canopy .process-section .section-kicker {
  color: #72d8cd;
}

.theme-canopy .process-list {
  gap: 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.theme-canopy .process-list::before {
  top: 5.4rem;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(96, 151, 255, 0.45);
  border-radius: 0;
}

.theme-canopy .process-list::after {
  top: 5.05rem;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--canopy-cyan);
  border: 0;
  box-shadow: 0 0 0 4px rgba(22, 184, 166, 0.14);
  animation: processDotCanopy 14s linear infinite;
}

.theme-canopy .process-item {
  align-items: flex-start;
  padding: 0 1.15rem 0 0;
  text-align: left;
}

.theme-canopy .process-item + .process-item {
  padding-left: 1.15rem;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.theme-canopy .process-number {
  margin: 0 0 1.2rem;
  color: #5e91ef;
  font-size: 2.35rem;
  font-weight: 600;
  letter-spacing: -0.06em;
}

.theme-canopy .process-item:nth-child(4) .process-number,
.theme-canopy .process-item:nth-child(5) .process-number,
.theme-canopy .process-item:nth-child(6) .process-number {
  color: var(--canopy-cyan);
}

.theme-canopy .process-content {
  margin-top: 2.8rem;
}

.theme-canopy .process-content h3 {
  color: #ffffff;
  font-size: 1.05rem;
}

.theme-canopy .process-content p {
  color: #8fa3bc;
  font-size: 0.75rem;
}

/* AI 能力：保留功能演示，视觉改为工程控制台 */
.theme-canopy .ai-section {
  color: #c7d3e2;
  background: #0d294c;
}

.theme-canopy .ai-section::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: none;
  mask-image: none;
}

.theme-canopy .section-heading-light h2 {
  color: #ffffff;
}

.theme-canopy .section-heading-light .section-kicker {
  color: #72d8cd;
}

.theme-canopy .section-heading-light > p:not(.section-kicker) {
  color: #b5c3d5;
}

.theme-canopy .ai-layout {
  grid-template-columns: minmax(300px, 0.78fr) minmax(560px, 1.22fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.theme-canopy .ai-capabilities {
  gap: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
}

.theme-canopy .ai-capability {
  grid-template-columns: 42px 1fr;
  padding: 1.45rem 0;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.theme-canopy .ai-capability:hover {
  background: transparent;
  transform: translateX(6px);
}

.theme-canopy .ai-capability > span {
  color: var(--canopy-cyan);
}

.theme-canopy .ai-capability h3 {
  color: #ffffff;
}

.theme-canopy .ai-capability p {
  color: #9fb0c6;
  font-size: 0.8rem;
}

.theme-canopy .ai-demo {
  padding: 0;
  color: var(--canopy-copy);
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  box-shadow: 0 28px 70px rgba(0, 9, 24, 0.28);
}

.theme-canopy .ai-demo-topbar {
  padding: 1.1rem 1.25rem;
  background: #f5f8fc;
  border-color: var(--canopy-line);
}

.theme-canopy .ai-demo-mark,
.theme-canopy .avatar-placeholder,
.theme-canopy .question-label > span {
  border-radius: 2px;
}

.theme-canopy .ai-demo-mark img,
.theme-canopy .contact-info-top > img,
.theme-canopy .footer-brand > a img {
  object-fit: cover;
  object-position: left center;
}

.theme-canopy .ai-demo-status {
  padding: 0.35rem 0.6rem;
  background: #eaf1ff;
  border-radius: 2px;
}

.theme-canopy .ai-summary-card,
.theme-canopy .ai-question,
.theme-canopy .ai-data-card,
.theme-canopy .ai-suggestion-card,
.theme-canopy .question-examples {
  border-radius: 2px;
}

.theme-canopy .ai-summary-card {
  margin: 1rem;
  background: #f4f7fb;
  border-color: var(--canopy-line);
}

.theme-canopy .ai-question,
.theme-canopy .ai-insight-grid,
.theme-canopy .question-examples {
  margin-right: 1rem;
  margin-left: 1rem;
}

.theme-canopy .question-examples {
  margin-bottom: 1rem;
}

.theme-canopy .question-examples button {
  cursor: pointer;
}

.theme-canopy .question-examples button:hover,
.theme-canopy .question-examples button:focus-visible {
  color: var(--canopy-blue);
  background: #edf3ff;
}

/* 业务价值：连续网格而非悬浮卡片 */
.theme-canopy .value-section {
  background: #ffffff;
}

.theme-canopy .value-grid {
  gap: 0;
  border-top: 1px solid var(--canopy-navy);
  border-left: 1px solid var(--canopy-line);
}

.theme-canopy .value-card,
.theme-canopy .value-card-large,
.theme-canopy .value-card-wide {
  min-height: 340px;
  padding: 2.25rem;
  background: #ffffff;
  border: 0;
  border-right: 1px solid var(--canopy-line);
  border-bottom: 1px solid var(--canopy-line);
  border-radius: 0;
  box-shadow: none;
}

.theme-canopy .value-card:hover {
  background: var(--canopy-soft);
  border-color: var(--canopy-line);
  box-shadow: none;
  transform: translateY(-4px);
}

.theme-canopy .value-card-wide {
  align-content: start;
  align-items: start;
}

@media (min-width: 1081px) {
  .theme-canopy .value-card-wide {
    grid-column: span 8;
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (min-width: 821px) and (max-width: 1080px) {
  .theme-canopy .value-card-wide {
    grid-column: span 7;
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (min-width: 721px) and (max-width: 820px) {
  .theme-canopy .value-card-wide {
    grid-column: span 6;
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (min-width: 721px) {
  .theme-canopy .value-card-wide h3 {
    margin-top: 0.25rem;
  }
}

.theme-canopy .value-number {
  color: #8ea0b8;
  font-size: 0.72rem;
}

.theme-canopy .value-card h3 {
  color: var(--canopy-navy);
  font-size: 1.3rem;
}

.theme-canopy .value-card p {
  max-width: 520px;
  color: #5c6a80;
}

/* 场景：图标目录式呈现 */
.theme-canopy .scenarios-section {
  background: var(--canopy-soft);
}

.theme-canopy .scenario-grid {
  gap: 0;
  border-top: 1px solid var(--canopy-navy);
  border-left: 1px solid var(--canopy-line);
}

.theme-canopy .scenario-card {
  min-height: 210px;
  padding: 1.8rem;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--canopy-line);
  border-bottom: 1px solid var(--canopy-line);
  border-radius: 0;
  box-shadow: none;
}

.theme-canopy .scenario-card:hover {
  background: #ffffff;
  border-color: var(--canopy-line);
  box-shadow: none;
  transform: translateY(-4px);
}

.theme-canopy .scenario-card img {
  width: 42px;
  height: 42px;
}

.theme-canopy .scenario-card h3 {
  color: var(--canopy-navy);
}

.theme-canopy .scenario-card p {
  color: #647187;
  font-size: 0.78rem;
}

/* 服务优势 */
.theme-canopy .advantages-section {
  color: #cbd7e6;
  background: var(--canopy-navy);
}

.theme-canopy .advantages-section .container {
  gap: clamp(4rem, 9vw, 8rem);
}

.theme-canopy .advantages-intro h2 {
  color: #ffffff;
}

.theme-canopy .advantages-intro > p:not(.section-kicker) {
  color: #a6b7cc;
}

.theme-canopy .advantages-intro .section-kicker {
  color: #70d8cc;
}

.theme-canopy .advantages-intro .text-link {
  color: #ffffff;
}

.theme-canopy .advantages-list {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.theme-canopy .advantage-item {
  padding: 1.55rem 0;
  border-color: rgba(255, 255, 255, 0.14);
}

.theme-canopy .advantage-item img {
  width: 40px;
  height: 40px;
}

.theme-canopy .advantage-index {
  color: #70d8cc;
}

.theme-canopy .advantage-item h3 {
  color: #ffffff;
}

.theme-canopy .advantage-item p {
  color: #9fb0c6;
}

/* 关于我们 */
.theme-canopy .about-section {
  background: #ffffff;
}

.theme-canopy .about-layout {
  gap: clamp(4rem, 8vw, 8rem);
  align-items: center;
}

.theme-canopy .about-description {
  padding-top: 1.75rem;
  border-top: 1px solid var(--canopy-line);
}

.theme-canopy .about-description p {
  color: #56647a;
}

.theme-canopy .about-principles {
  border-top: 1px solid var(--canopy-navy);
}

.theme-canopy .about-principles > div {
  padding: 1.1rem 0;
  border-color: var(--canopy-line);
}

.theme-canopy .about-principles dt span {
  color: var(--canopy-blue);
  background: transparent;
  border-radius: 0;
}

.theme-canopy .about-principles dd {
  color: var(--canopy-navy);
}

.theme-canopy .about-figure {
  padding: 1.4rem;
  background: var(--canopy-soft);
  border: 1px solid var(--canopy-line);
}

/* 联系我们 */
.theme-canopy .contact-section {
  overflow: hidden;
  background: #f0f4f9;
}

.theme-canopy .contact-pattern {
  background:
    linear-gradient(rgba(36, 107, 253, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 107, 253, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
}

.theme-canopy .contact-heading {
  max-width: 920px;
  margin-bottom: 4.5rem;
}

.theme-canopy .contact-layout {
  gap: 0;
  border: 1px solid var(--canopy-line);
}

.theme-canopy .contact-info {
  padding: clamp(2rem, 4vw, 3.25rem);
  color: #cad7e7;
  background: var(--canopy-navy);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.theme-canopy .contact-info-top {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.theme-canopy .contact-info-top h3 {
  color: #ffffff;
}

.theme-canopy .contact-info-intro,
.theme-canopy .contact-details dt,
.theme-canopy .contact-note {
  color: #9fb0c6;
}

.theme-canopy .contact-details {
  border-color: rgba(255, 255, 255, 0.16);
}

.theme-canopy .contact-details > div {
  border-color: rgba(255, 255, 255, 0.11);
}

.theme-canopy .contact-details dd {
  color: #ffffff;
}

.theme-canopy .contact-form-panel {
  padding: clamp(2rem, 4vw, 3.25rem);
  background: #ffffff;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.theme-canopy .form-panel-heading {
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--canopy-line);
}

.theme-canopy .form-field input,
.theme-canopy .form-field select,
.theme-canopy .form-field textarea {
  background: #f8fafc;
  border-color: #cfd8e5;
  border-radius: 2px;
  box-shadow: none;
}

.theme-canopy .form-field input:focus,
.theme-canopy .form-field select:focus,
.theme-canopy .form-field textarea:focus {
  background: #ffffff;
  border-color: var(--canopy-blue);
  box-shadow: 0 0 0 3px rgba(36, 107, 253, 0.11);
}

.theme-canopy .form-success {
  background: #edf9f7;
  border-radius: 2px;
}

/* 页脚 */
.theme-canopy .site-footer {
  background: #041226;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.theme-canopy .footer-main {
  padding-block: 5.5rem 4.5rem;
}

.theme-canopy .footer-cta {
  border-color: rgba(255, 255, 255, 0.13);
}

.theme-canopy .button-footer {
  border-radius: 2px;
}

.theme-canopy .back-to-top {
  border-radius: 2px;
  box-shadow: 0 12px 28px rgba(4, 18, 39, 0.2);
}

/* 首屏入场与克制动态 */
@keyframes canopyDrift {
  from {
    transform: scale(1.025) translate3d(var(--canopy-shift), 0, 0);
  }
  to {
    transform: scale(1.055) translate3d(var(--canopy-shift), -0.25%, 0);
  }
}

@keyframes processDotCanopy {
  from {
    left: 0;
  }
  to {
    left: calc(100% - 7px);
  }
}

.theme-canopy .hero-eyebrow,
.theme-canopy .hero h1,
.theme-canopy .hero-secondary-line,
.theme-canopy .hero-description,
.theme-canopy .hero-actions,
.theme-canopy .hero-tags {
  opacity: 0;
  transform: translateY(18px);
  animation: canopyReveal 0.8s var(--ease-standard) forwards;
}

.theme-canopy .hero h1 {
  animation-delay: 90ms;
}

.theme-canopy .hero-secondary-line {
  animation-delay: 170ms;
}

.theme-canopy .hero-description {
  animation-delay: 240ms;
}

.theme-canopy .hero-actions {
  animation-delay: 310ms;
}

.theme-canopy .hero-tags {
  animation-delay: 380ms;
}

@keyframes canopyReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 平板 */
@media (max-width: 1180px) {
  .theme-canopy .hero-copy {
    width: 52%;
  }

  .theme-canopy .hero h1 {
    font-size: clamp(3.2rem, 5.5vw, 4.5rem);
  }

  .theme-canopy .business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .theme-canopy .feature-card:nth-child(3) {
    border-left: 1px solid var(--canopy-line);
  }

  .theme-canopy .ai-layout {
    grid-template-columns: minmax(280px, 0.7fr) minmax(480px, 1.3fr);
    gap: 3rem;
  }
}

@media (max-width: 960px) {
  :root {
    --nav-height: 72px;
  }

  .theme-canopy .site-header {
    height: 72px;
  }

  .theme-canopy .brand-link {
    width: 162px;
    height: 62px;
    padding: 3px 6px;
  }

  .theme-canopy .brand-link img {
    width: auto;
    height: 56px;
  }

  .theme-canopy .menu-panel {
    top: 80px;
    right: max(16px, env(safe-area-inset-right));
    left: max(16px, env(safe-area-inset-left));
    background: #ffffff;
    border-color: var(--canopy-line);
    border-radius: 2px;
    box-shadow: 0 28px 70px rgba(4, 18, 39, 0.25);
  }

  .theme-canopy .menu-panel .nav-link {
    color: #344054;
    border-radius: 0;
  }

  .theme-canopy .menu-panel .nav-link:hover,
  .theme-canopy .menu-panel .nav-link.active {
    color: var(--canopy-blue);
    background: #edf3ff;
  }

  .theme-canopy .hero {
    padding-top: 72px;
  }

  .theme-canopy .hero::after {
    top: 72px;
    width: 65%;
  }

  .theme-canopy .hero-layout {
    min-height: 680px;
    align-items: flex-start;
    padding-top: 4.5rem;
    text-align: left;
  }

  .theme-canopy .hero-copy {
    width: min(70%, 560px);
    align-items: flex-start;
  }

  .theme-canopy .hero-actions,
  .theme-canopy .hero-tags {
    justify-content: flex-start;
  }

  .theme-canopy .hero-canvas img {
    --canopy-shift: 0%;
    object-position: 62% center;
    opacity: 0.78;
  }

  .theme-canopy .hero-product-preview-inner {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .theme-canopy .hero-product-preview-title {
    grid-column: 1 / -1;
    min-height: 84px;
    border-right: 0;
    border-bottom: 1px solid var(--canopy-line);
  }

  .theme-canopy .core-products,
  .theme-canopy .ai-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .theme-canopy .product-card-ai:nth-child(3) {
    grid-column: 1 / -1;
    min-height: 430px;
  }

  .theme-canopy .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem 0;
  }

  .theme-canopy .process-list::before,
  .theme-canopy .process-list::after {
    display: none;
  }

  .theme-canopy .process-item {
    min-height: 220px;
    padding: 0 1.4rem;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

  .theme-canopy .process-content {
    margin-top: 0;
  }

  .theme-canopy .ai-layout {
    grid-template-columns: 1fr;
  }
}

/* 手机 */
@media (max-width: 720px) {
  .theme-canopy .container {
    width: auto;
    margin-inline: 0;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }

  .theme-canopy .section {
    padding-block: 5.5rem;
  }

  .theme-canopy .section-heading,
  .theme-canopy .contact-heading {
    margin-bottom: 2.8rem;
  }

  .theme-canopy .section-heading h2,
  .theme-canopy .contact-heading h2,
  .theme-canopy .advantages-intro h2,
  .theme-canopy .about-copy h2 {
    font-size: clamp(2rem, 10vw, 2.85rem);
  }

  .theme-canopy .section-heading-split {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .theme-canopy .section-heading-split > p {
    padding-left: 1rem;
  }

  .theme-canopy .hero {
    min-height: 0;
  }

  .theme-canopy .hero::before {
    background: rgba(3, 15, 33, 0.42);
  }

  .theme-canopy .hero::after {
    width: 100%;
    background: rgba(3, 15, 33, 0.24);
  }

  .theme-canopy .hero-layout {
    min-height: 720px;
    padding-top: 4.5rem;
    padding-bottom: 4rem;
  }

  .theme-canopy .hero-copy {
    width: 100%;
    max-width: 560px;
  }

  .theme-canopy .hero-eyebrow {
    margin-bottom: 1.5rem;
    font-size: 0.76rem;
  }

  .theme-canopy .hero h1 {
    font-size: clamp(2.85rem, 13vw, 4.1rem);
    line-height: 1.06;
  }

  .theme-canopy .hero-secondary-line {
    margin-top: 1.5rem;
    font-size: 1.15rem;
  }

  .theme-canopy .hero-description {
    max-width: 92%;
    font-size: 0.78rem;
  }

  .theme-canopy .hero-actions {
    width: 100%;
  }

  .theme-canopy .hero-actions .button {
    min-width: 0;
    flex: 1;
    padding-inline: 1rem;
  }

  .theme-canopy .hero-tags {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 0.65rem 0;
  }

  .theme-canopy .hero-tags li {
    padding: 0 0.65rem;
    border-right: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.22);
  }

  .theme-canopy .hero-tags li:first-child {
    padding-left: 0.65rem;
  }

  .theme-canopy .hero-canvas img {
    object-position: 69% center;
    opacity: 0.62;
  }

  .theme-canopy .hero-product-preview-inner {
    display: block;
    padding: 0;
  }

  .theme-canopy .hero-product-preview-title {
    min-height: 78px;
    padding-inline: max(16px, env(safe-area-inset-left));
  }

  .theme-canopy .hero-product-preview a {
    min-height: 116px;
    padding: 1.5rem max(16px, env(safe-area-inset-left));
    border-right: 0;
    border-bottom: 1px solid var(--canopy-line);
  }

  .theme-canopy .business-grid,
  .theme-canopy .core-products,
  .theme-canopy .ai-products,
  .theme-canopy .scenario-grid {
    grid-template-columns: 1fr;
  }

  .theme-canopy .feature-card {
    min-height: 330px;
    border-left: 1px solid var(--canopy-line);
  }

  .theme-canopy .feature-card > p {
    min-height: auto;
  }

  .theme-canopy .product-card-core,
  .theme-canopy .product-card-ai,
  .theme-canopy .product-card-ai:nth-child(3) {
    min-height: 0;
  }

  .theme-canopy .product-card-ai:nth-child(3) {
    grid-column: auto;
  }

  .theme-canopy .product-card-content,
  .theme-canopy .product-card-ai {
    padding: 1.65rem;
  }

  .theme-canopy .product-title-row h3 {
    font-size: 1.8rem;
  }

  .theme-canopy .capability-list {
    grid-template-columns: 1fr;
  }

  .theme-canopy .capability-list li:nth-child(n + 5) {
    display: none;
  }

  .theme-canopy .process-list {
    display: block;
    padding-top: 0;
    border-top: 0;
  }

  .theme-canopy .process-item,
  .theme-canopy .process-item + .process-item {
    display: grid;
    min-height: 0;
    grid-template-columns: 64px 1fr;
    gap: 0 1.25rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .theme-canopy .process-number {
    grid-row: 1 / span 2;
    margin: 0;
    font-size: 1.8rem;
  }

  .theme-canopy .process-content {
    grid-column: 2;
  }

  .theme-canopy .process-content p {
    margin-top: 0.45rem;
  }

  .theme-canopy .ai-capabilities {
    grid-template-columns: 1fr;
  }

  .theme-canopy .ai-demo {
    margin-top: 0.5rem;
  }

  .theme-canopy .value-grid {
    display: block;
  }

  .theme-canopy .value-card,
  .theme-canopy .value-card-large,
  .theme-canopy .value-card-wide {
    min-height: 300px;
  }

  .theme-canopy .scenario-card {
    min-height: 190px;
  }

  .theme-canopy .advantages-section .container,
  .theme-canopy .about-layout,
  .theme-canopy .contact-layout {
    grid-template-columns: 1fr;
  }

  .theme-canopy .advantages-intro {
    position: static;
  }

  .theme-canopy .contact-layout {
    display: grid;
    border: 0;
  }

  .theme-canopy .contact-info,
  .theme-canopy .contact-form-panel {
    border: 1px solid var(--canopy-line);
  }

  .theme-canopy .contact-form-panel {
    border-top: 0;
  }
}

@media (max-width: 430px) {
  .theme-canopy .brand-link {
    width: 148px;
    height: 58px;
    padding: 3px 5px;
  }

  .theme-canopy .brand-link img {
    width: auto;
    height: 52px;
  }

  .theme-canopy .hero-layout {
    min-height: 700px;
    padding-top: 3.8rem;
  }

  .theme-canopy .hero h1 {
    font-size: clamp(2.6rem, 12.7vw, 3.4rem);
  }

  .theme-canopy .hero-actions {
    flex-direction: column;
  }

  .theme-canopy .hero-actions .button {
    width: 100%;
  }

  .theme-canopy .hero-description {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .theme-canopy .hero-canvas img,
  .theme-canopy .hero-eyebrow,
  .theme-canopy .hero h1,
  .theme-canopy .hero-secondary-line,
  .theme-canopy .hero-description,
  .theme-canopy .hero-actions,
  .theme-canopy .hero-tags {
    opacity: 1;
    transform: none;
    animation: none;
  }
}