/* 沧云CRM 落地页（复刻青动 qingdong.vip 布局） */
.theme-crm-landing {
  --qd-blue: #1677ff;
  --qd-blue-dark: #0958d9;
  --qd-text: #1f2937;
  --qd-muted: #6b7280;
  background: #fff;
  color: var(--qd-text);
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
  word-break: normal;
  overflow-wrap: break-word;
}

.theme-crm-landing h1,
.theme-crm-landing h2,
.theme-crm-landing h3,
.theme-crm-landing p {
  word-break: normal;
  overflow-wrap: break-word;
}

.theme-crm-landing .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Hero 轮播 ===== */
.qd-banner {
  position: relative;
  height: 520px;
  overflow: hidden;
  background: #e8f4ff;
}

@media (max-width: 768px) {
  .qd-banner {
    height: 420px;
  }

  .qd-banner-overlay {
    padding: 0 1rem;
  }

  .qd-banner-content {
    max-width: 100%;
  }
}

.qd-banner-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.qd-banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

.qd-banner-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.qd-banner-slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.qd-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 1.5rem;
  box-sizing: border-box;
}

.qd-banner-overlay .container {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 1200px;
}

.qd-banner-content {
  max-width: 520px;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
}

.qd-banner-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 1rem;
  word-break: normal;
  overflow-wrap: break-word;
}

.qd-banner-text {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.75rem;
  word-break: normal;
  overflow-wrap: break-word;
}

.qd-banner-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--qd-blue);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(22, 119, 255, 0.35);
  transition: background 0.2s, transform 0.2s;
}

.qd-banner-btn:hover {
  background: var(--qd-blue-dark);
  transform: translateY(-1px);
}

.qd-banner-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}

.qd-banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

.qd-banner-dot.is-active {
  background: var(--qd-blue);
  width: 24px;
  border-radius: 4px;
}

/* ===== 困境四宫格 ===== */
.qd-problem {
  padding: 5rem 0 4rem;
  background: #fff;
}

.qd-problem-head {
  text-align: center;
  margin-bottom: 3rem;
}

.qd-problem-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
}

.qd-problem-head p {
  color: var(--qd-muted);
  font-size: 1.0625rem;
}

.qd-resolve-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .qd-resolve-box {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .qd-resolve-box {
    grid-template-columns: 1fr;
  }
}

.qd-resolve-item {
  text-align: center;
  padding: 1.5rem 1rem;
}

.qd-resolve-item img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 1rem;
}

.qd-resolve-item .info {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 0.75rem;
}

.qd-resolve-item .text {
  font-size: 0.875rem;
  color: var(--qd-muted);
  line-height: 1.7;
  text-align: left;
}

/* ===== 工作手机系统 ===== */
.qd-serves-first {
  padding: 4rem 0;
  background: linear-gradient(180deg, #f0f7ff 0%, #fff 100%);
}

.qd-serves-first-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 992px) {
  .qd-serves-first-inner {
    grid-template-columns: 1fr;
  }
}

.qd-serves-first-inner .visual img {
  width: 100%;
  max-width: 520px;
  display: block;
  margin: 0 auto;
}

.qd-serves-first-inner h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1.25rem;
  color: #0f172a;
}

.qd-serves-first-inner .intro {
  color: var(--qd-muted);
  line-height: 1.8;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.qd-phone-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.qd-phone-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.qd-phone-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #374151;
  background: #fff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}

.qd-phone-row img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* ===== 功能模块左右交替 ===== */
.qd-serves-module {
  padding: 5rem 0;
}

.qd-serves-module:nth-child(even) {
  background: #f8fafc;
}

.qd-serves-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 992px) {
  .qd-serves-item {
    grid-template-columns: 1fr;
  }
}

.qd-serves-visual img {
  width: 100%;
  max-width: 480px;
  display: block;
  margin: 0 auto;
}

.qd-serves-copy h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1.5rem;
}

.qd-feature-line {
  margin-bottom: 1.25rem;
}

.qd-feature-line .label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}

.qd-feature-line .label img {
  width: 14px;
  height: 14px;
}

.qd-feature-line span.desc {
  display: block;
  color: var(--qd-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  padding-left: 1.25rem;
}

.qd-btn-fill {
  margin-top: 2rem;
}

.qd-btn-fill a {
  display: inline-block;
  padding: 0.625rem 2rem;
  background: var(--qd-blue);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
}

.qd-btn-fill a:hover {
  background: var(--qd-blue-dark);
}

/* ===== 操作简单 CTA ===== */
.qd-operation {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc 0%, #eef4ff 100%);
}

.qd-operation h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.qd-operation p {
  color: var(--qd-muted);
  margin-bottom: 2rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.qd-operation .qd-banner-btn {
  background: #fff;
  color: var(--qd-blue);
  border: 1px solid #d1d5db;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.qd-operation .qd-banner-btn:hover {
  border-color: var(--qd-blue);
}

/* ===== 简易高效 ===== */
.qd-briefness {
  padding: 5rem 0;
  background: #fff;
}

.qd-briefness-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 992px) {
  .qd-briefness-inner {
    grid-template-columns: 1fr;
  }
}

.qd-briefness-inner h3 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.qd-briefness-inner .center span {
  display: block;
  color: var(--qd-muted);
  line-height: 1.8;
  font-size: 0.9375rem;
}

.qd-briefness-inner .visual img {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  display: block;
}

/* ===== 售后结语 ===== */
.qd-synopsis {
  padding: 4rem 0 5rem;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}

.qd-synopsis .text {
  font-size: 1.0625rem;
  color: #475569;
  max-width: 720px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

/* ===== 服务行业 ===== */
.qd-industry {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  text-align: center;
}

.qd-industry .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  box-sizing: border-box;
}

.qd-industry-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--qd-blue);
  margin-bottom: 0.75rem;
}

.qd-industry-title {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.75rem;
  line-height: 1.4;
}

.qd-industry-sub {
  font-size: 1rem;
  color: var(--qd-muted);
  max-width: 720px;
  margin: 0 auto 1.5rem;
  line-height: 1.7;
}

.qd-industry-tags {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 1.25rem;
  padding: 0;
}

.qd-industry-tag {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 0.5rem 1.125rem;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--qd-blue-dark);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid rgba(22, 119, 255, 0.15);
  float: none;
  width: auto;
}

.qd-industry-note {
  font-size: 0.9375rem;
  color: #64748b;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .qd-industry-tags {
    gap: 0.5rem;
  }

  .qd-industry-tag {
    font-size: 0.875rem;
    padding: 0.45rem 0.9rem;
  }

  .qd-banner-content {
    max-width: 100%;
  }
}