/* =====================================================
   千木云集 - 品牌优势页样式
   ===================================================== */

/* ---------- Hero ---------- */
.adv-hero {
  position: relative;
  height: 72vh;
  min-height: 520px;
  background: linear-gradient(rgba(5,5,5,.45), rgba(5,5,5,.55)),
    url('') center / cover no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}
.adv-hero .adv-tag {
  color: var(--green-light);
  font-size: 15px;
  letter-spacing: 5px;
  margin-bottom: 22px;
}
.adv-hero h1 {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: 8px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-shadow: 0 3px 18px rgba(0,0,0,.5);
}
.adv-hero h1 svg { width: 34px; height: 34px; fill: var(--green-light); }
.adv-hero p { margin-top: 16px; font-size: 13px; letter-spacing: 5px; color: rgba(255,255,255,.85); }

/* ---------- 01-04 优势版块 ---------- */
.adv-block {
  position: relative;
  min-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 90px 6%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.adv-block::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(6,6,6,.55);
}
.adv-block > * { position: relative; z-index: 2; }
.adv-num { font-size: 24px; letter-spacing: 2px; color: rgba(255,255,255,.9); }
.adv-block h3 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 20px 0 0px;
  text-shadow: 0 3px 16px rgba(0,0,0,.5);
}
.adv-sub { font-size: 36px; font-weight:normal; letter-spacing: 1px; color: #ddd; }
.adv-desc {
  max-width: 620px;
  margin: 26px auto 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,.62);
}
.adv-content{ margin-top:6%;}
.adv-content img{ display:block;  max-width:60%;  margin:0 auto;}
.adv-mark {
  width: 14px; height: 14px;
  border: 2px solid var(--green-light);
  margin: 30px auto 0;
}
.logo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
  justify-content: center;
  margin-top: 48px;
}
.logo-row span {
  border: 1px solid rgba(255,255,255,.3);
  padding: 9px 20px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: rgba(255,255,255,.88);
  transition: all .3s;
}
.logo-row span:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* ---------- 真伪验证 ---------- */
.verify-sec { padding: 90px 0 0px; background: #fff url('/images/9.jpg') no-repeat center top; background-size:100%; }
.verify-sec .sec-head { margin-bottom: 0px; }
.verify-sub {
  font-size: 14px;
  color: #777;
  margin-top: 14px;
  letter-spacing: 2px;
}
.verify-txt{ text-align: center;
    color: var(--green);
    font-size: 18px;
    font-weight: bold;
    line-height: 50px;}
.verify-con
{
    max-width: 1080px;
  margin: 0 auto;
    }
    .verify-con img{ max-width:100%; display:block; margin:0 auto;}
.verify-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: stretch;
  max-width: 1080px;
  margin: 0 auto;
}
.verify-left {
  background: #fff;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  box-shadow: 0 14px 34px rgba(0,0,0,.06);
  text-align: center;
}
.brand-logo-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.brand-logo-mark {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--green);
  padding: 10px 22px;
  border: 2px solid var(--green);
  border-radius: 4px;
  background: #f4faf6;
}
.brand-logo-text {
  font-size: 13px;
  color: #444;
  letter-spacing: 2px;
}
.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.qr-code {
  width: 160px;
  height: 160px;
  padding: 10px;
  background: #fff;
  border: 1px solid #e5e5e5;
}
.qr-code svg { width: 100%; height: 100%; }
.qr-tip { font-size: 12px; color: #888; letter-spacing: 2px; }
.verify-info {
  text-align: center;
}
.verify-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1c1c1c;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.verify-info p {
  font-size: 12px;
  color: #777;
  line-height: 2;
}

.verify-right {
  background: #fff;
  padding: 40px 36px;
  box-shadow: 0 14px 34px rgba(0,0,0,.06);
}
.verify-right h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1c1c1c;
  letter-spacing: 3px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--green);
}
.verify-steps {
  list-style: none;
  padding: 0;
}
.verify-steps li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px dashed #e5e5e5;
}
.verify-steps li:last-child { border-bottom: none; }
.verify-steps b {
  width: 36px;
  height: 36px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.verify-steps span {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
}
.verify-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 26px;
}
.verify-certs span {
  padding: 6px 14px;
  background: #f4faf6;
  border: 1px solid var(--green);
  color: var(--green);
  font-size: 12px;
  border-radius: 3px;
  letter-spacing: 1px;
}

/* ---------- 手机端展示 ---------- */
.app-sec { padding: 40px 0 130px; background: #fff; text-align: center; }
.app-sec .app-title { font-size: 20px; font-weight: 700; letter-spacing: 4px; margin-bottom: 8px; }
.app-sec .app-sub { font-size: 13px; color: #999; letter-spacing: 2px; }
.phones {
  display: flex;
  justify-content: center;
  gap: 70px;
  margin-top: 56px;
}
.phone {
  width: 252px; height: 524px;
  border-radius: 34px;
  border: 10px solid #161616;
  background: #000;
  overflow: hidden;
  box-shadow: 0 26px 60px rgba(0,0,0,.2);
  flex-shrink: 0;
}
.phone img { width: 100%; height: 100%; object-fit: cover; display: block; }
.phones .phone:last-child { transform: translateY(48px); }
.verify-sub{padding: 90px 0 90px;
    background: #fff url(/images/zwcxbg.jpg) no-repeat center top;
    background-size: cover;}
/* 响应式 */
@media (max-width: 1200px) {
  .adv-block { min-height: 70vh; padding: 70px 6%; }
  .adv-block h3 { font-size: 30px; letter-spacing: 6px; }
  .verify-grid { gap: 36px; }
  .verify-left, .verify-right { padding: 30px 24px; }
}
@media (max-width: 992px) {
  .adv-hero { height: auto; min-height: 420px; padding: 90px 0 70px; }
  .adv-hero h1 { font-size: 32px; letter-spacing: 5px; }
  .adv-hero h1 svg { width: 26px; height: 26px; }
  .adv-hero .adv-tag { font-size: 13px; letter-spacing: 3px; }
  .adv-hero p { font-size: 12px; letter-spacing: 3px; }
  .adv-block { background-attachment: scroll; min-height: auto; padding: 60px 6%; }
  .adv-block h3 { font-size: 24px; letter-spacing: 4px; margin: 14px 0 10px; }
  .adv-sub { font-size: 14px; letter-spacing: 3px; }
  .adv-desc { font-size: 12px; line-height: 1.95; margin: 18px auto 0; }
  .adv-mark { margin: 22px auto 0; }
  .logo-row { gap: 10px 12px; margin-top: 32px; }
  .logo-row span { padding: 6px 14px; font-size: 12px; }
  .verify-grid { grid-template-columns: 1fr; gap: 24px; }
  .verify-left, .verify-right { padding: 26px 20px; }
  .qr-code { width: 130px; height: 130px; }
  .brand-logo-mark { font-size: 19px; padding: 8px 18px; }
  .verify-right h3 { font-size: 17px; margin-bottom: 20px; padding-bottom: 10px; }
  .verify-steps li { padding: 12px 0; gap: 14px; }
  .verify-steps b { width: 32px; height: 32px; font-size: 14px; }
  .verify-steps span { font-size: 13px; }
  .phones { gap: 30px; margin-top: 36px; }
  .phones .phone:last-child { display: none; }
  .phone { width: 220px; height: 458px; }
  .app-sec { padding: 30px 0 90px; }
}
@media (max-width: 576px) {
  .adv-hero { min-height: 320px; padding: 70px 0 50px; }
  .adv-hero h1 { font-size: 22px; letter-spacing: 3px; }
  .adv-hero h1 svg { width: 18px; height: 18px; }
  .adv-hero .adv-tag { font-size: 11px; letter-spacing: 2px; margin-bottom: 14px; }
  .adv-hero p { font-size: 10px; letter-spacing: 2px; }
  .adv-block { padding: 44px 6%; }
  .adv-block h3 { font-size: 18px; letter-spacing: 2px; }
  .adv-sub { font-size: 12px; letter-spacing: 2px; }
  .adv-desc { font-size: 11px; line-height: 1.8; margin: 14px auto 0; max-width: 100%; }
  .logo-row { gap: 8px 10px; margin-top: 22px; }
  .logo-row span { padding: 5px 10px; font-size: 10px; letter-spacing: 0; }
  .adv-mark { margin: 18px auto 0; width: 10px; height: 10px; }
  .verify-sec { padding: 60px 0 70px; }
  .verify-left, .verify-right { padding: 22px 16px; }
  .qr-code { width: 110px; height: 110px; padding: 6px; }
  .brand-logo-mark { font-size: 16px; padding: 6px 14px; letter-spacing: 2px; }
  .brand-logo-text { font-size: 11px; letter-spacing: 1px; }
  .verify-info h4 { font-size: 13px; }
  .verify-info p { font-size: 11px; line-height: 1.85; }
  .verify-right h3 { font-size: 15px; margin-bottom: 14px; padding-bottom: 8px; }
  .verify-steps li { padding: 10px 0; gap: 12px; }
  .verify-steps b { width: 28px; height: 28px; font-size: 12px; }
  .verify-steps span { font-size: 12px; }
  .verify-certs span { font-size: 10px; padding: 4px 10px; }
  .phones { gap: 16px; margin-top: 24px; }
  .phone { width: 200px; height: 416px; border-width: 8px; border-radius: 26px; }
  .app-sec { padding: 24px 0 70px; }
  .app-title { font-size: 16px; letter-spacing: 2px; }
  .app-sub { font-size: 11px; letter-spacing: 1px; }
}