/* about.html · 关于我们 —— 专属命名空间 .pg-about */
.pg-about { background: var(--c-cream); }

/* Hero */
.about-hero { position: relative; padding: 150px 0 90px; background:
  linear-gradient(120deg, rgba(51,80,60,.82), rgba(51,80,60,.45)),
  url("../images/banner-about.jpg") center/cover no-repeat; color: var(--c-cream); }
.about-hero .crumb { color: rgba(251,247,240,.8); margin-bottom: 1rem; }
.about-hero .crumb a { color: var(--c-sage); }
.about-hero h1 { color: var(--c-cream); font-size: clamp(2rem, 4.5vw, 3.1rem); margin-bottom: 1rem; }
.about-hero p.lead { max-width: 640px; font-size: 1.06rem; color: #E9EFE4; }
.about-hero .hero-acts { margin-top: 1.8rem; display: flex; gap: .9rem; flex-wrap: wrap; }

/* 服务介绍：左右分栏 */
.about-intro { padding: 90px 0; }
.about-intro .intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: center; }
.about-intro h2 { font-size: clamp(1.6rem,3vw,2.3rem); margin-bottom: 1.2rem; }
.about-intro p { margin-bottom: 1rem; color: var(--c-ink); }
.about-intro .intro-img { position: relative; }
.about-intro .intro-img img { border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.about-intro .intro-img .img-chip { position: absolute; right: -18px; bottom: -18px; background: var(--c-white); border-radius: 14px; padding: .9rem 1.2rem; box-shadow: var(--shadow-card); }
.about-intro .intro-img .img-chip strong { display: block; font-size: 1.5rem; color: var(--c-green-d); }
.about-intro .intro-img .img-chip span { font-size: .82rem; color: var(--c-ink); }

/* 服务团队：圆形头像卡 */
.about-team { padding: 80px 0; background: var(--c-sand); }
.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.8rem; }
.team-card { background: var(--c-white); border-radius: var(--radius); padding: 2rem 1.4rem; text-align: center; box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.team-card .avatar { width: 96px; height: 96px; border-radius: 50%; overflow: hidden; margin: 0 auto 1rem; border: 4px solid var(--c-sage); }
.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.team-card .role { color: var(--c-green-d); font-size: .84rem; margin-bottom: .7rem; }
.team-card p { font-size: .88rem; color: var(--c-ink); }

/* 服务网点 */
.about-net { padding: 90px 0; }
.net-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.net-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.2rem; border: 1.5px solid var(--c-line); border-radius: 14px; background: var(--c-white); transition: border-color .25s, transform .25s; }
.net-item:hover { border-color: var(--c-green-d); transform: translateX(6px); }
.net-item .dot { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--c-green); margin-top: .45rem; }
.net-item h3 { font-size: 1rem; margin-bottom: .25rem; }
.net-item p { font-size: .86rem; color: var(--c-ink); opacity: .9; }

/* 承诺与资质 */
.about-promise { padding: 80px 0; background: var(--c-forest); color: #DCE6D6; }
.about-promise h2 { color: var(--c-cream); }
.promise-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.promise-card { background: rgba(251,247,240,.07); border: 1px solid rgba(216,228,208,.25); border-radius: var(--radius); padding: 1.8rem 1.5rem; transition: background .3s, transform .3s; }
.promise-card:hover { background: rgba(251,247,240,.14); transform: translateY(-5px); }
.promise-card .p-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--c-green); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 1rem; color: var(--c-forest); }
.promise-card h3 { color: var(--c-cream); font-size: 1.05rem; margin-bottom: .6rem; }
.promise-card p { font-size: .88rem; color: #C6D3C0; }

/* 服务理念 */
.about-philosophy { padding: 50px 0 10px; }
.philo-wrap { background: var(--c-white); border-radius: var(--radius); padding: 2.2rem 2.5rem; box-shadow: var(--shadow-card); border-left: 5px solid var(--c-forest); }
.philo-wrap h2 { font-size: 1.35rem; margin-bottom: .9rem; }
.philo-wrap p { font-size: .95rem; color: var(--c-ink); margin-bottom: .8rem; }

/* 发展历程 时间轴 */
/* 服务流程与承诺细则 */
.about-process { padding: 50px 0 10px; }
.proc-wrap { background: var(--c-white); border-radius: var(--radius); padding: 2.2rem 2.5rem; box-shadow: var(--shadow-card); border-left: 5px solid var(--c-green-d); }
.proc-wrap h2 { font-size: 1.35rem; margin-bottom: 1rem; }
.proc-wrap p { font-size: .94rem; color: var(--c-ink); margin-bottom: .6rem; }

.about-history { padding: 90px 0; }
.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 2rem; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--c-green), var(--c-apricot-d)); }
.tl-item { position: relative; padding: 0 0 2.2rem 1.6rem; }
.tl-item::before { content: ""; position: absolute; left: -2rem; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: var(--c-white); border: 4px solid var(--c-green-d); }
.tl-item .year { display: inline-block; font-weight: 700; color: var(--c-clay); margin-bottom: .3rem; letter-spacing: .05em; }
.tl-item h3 { font-size: 1.12rem; margin-bottom: .4rem; }
.tl-item p { font-size: .92rem; color: var(--c-ink); }

/* CTA */
.about-cta { padding: 90px 0; background: linear-gradient(120deg, var(--c-apricot), var(--c-sage)); text-align: center; }
.about-cta h2 { font-size: clamp(1.6rem,3vw,2.2rem); margin-bottom: 1rem; }
.about-cta p { max-width: 620px; margin: 0 auto 1.8rem; color: var(--c-ink); }

@media (max-width: 1024px) {
  .about-intro .intro-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .net-grid { grid-template-columns: repeat(2,1fr); }
  .promise-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .about-hero { padding: 120px 0 60px; }
  .promise-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .team-grid { grid-template-columns: 1fr; }
  .net-grid { grid-template-columns: 1fr; }
  .about-intro .intro-img .img-chip { right: 8px; bottom: -14px; }
}