/* ===== shouye.css : 首页(index.html) 内联样式外置，内容与原模板一致 ===== */

/* ---- 首屏：全屏视频 .pm-hero ---- */
.pm-hero { position: relative; width: 100%; height: 100vh; min-height: 520px; overflow: hidden; background: #00201d; }
.pm-hero .pm-hero-video { position: absolute; left: 0; top: 0; width: 100%; height: 100%; object-fit: cover; }
.pm-hero .pm-hero-mask { position: absolute; left: 0; top: 0; right: 0; bottom: 0; background: linear-gradient(to bottom, rgba(0,0,0,.30) 0%, rgba(0,0,0,.05) 45%, rgba(0,32,29,.55) 100%); }
.pm-hero .pm-hero-inner { position: absolute; left: 0; top: 0; right: 0; bottom: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; padding: 0 20px; }
.pm-hero .pm-hero-title { margin: 0; margin-top: 10px; font-size: 52px; font-weight: 700; letter-spacing: 8px; display: flex; align-items: center; gap: 30px; text-shadow: 0 4px 24px rgba(0,0,0,.35); }
.pm-hero .tri { width: 0; height: 0; border-top: 10px solid transparent; border-bottom: 10px solid transparent; flex: none; }
.pm-hero .tri-l { border-right: 18px solid #fff; }
.pm-hero .tri-r { border-left: 18px solid #fff; }
.pm-hero .pm-hero-sub { margin: 24px 0 0; font-size: 17px; letter-spacing: 4px; color: rgba(255,255,255,.88); }
@media (max-width: 900px) {
    .pm-hero { height: 64vw; min-height: 300px; }
    .pm-hero .pm-hero-title { font-size: 26px; letter-spacing: 4px; gap: 14px; }
    .pm-hero .tri { border-top-width: 6px; border-bottom-width: 6px; }
    .pm-hero .tri-l { border-right-width: 11px; }
    .pm-hero .tri-r { border-left-width: 11px; }
    .pm-hero .pm-hero-sub { font-size: 13px; letter-spacing: 2px; }
}

/* ---- 业务领域：三大板块 tab 切换 .pm-biz ---- */
.pm-biz { background: #fff; padding: 64px 0 0; }
.pm-biz .pm-biz-hd { max-width: var(--maxw, 1560px); margin: 0 auto 30px; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.pm-biz .pm-biz-hd h3 { margin: 0; font-size: 32px; font-weight: 700; color: #111; letter-spacing: 2px; }
.pm-biz .pm-biz-deco { display: block; width: 264px; height: 72px; flex: 0 0 auto; object-fit: contain; }
.pm-biz .pm-biz-stage { position: relative; }
.pm-biz .pm-biz-tabs { position: absolute; left: 0; right: 0; top: 0; z-index: 5; display: flex; }
.pm-biz .pm-biz-tab { flex: 1 1 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; padding: 46px 10px 36px; cursor: pointer; opacity: .55; transition: all .3s; border-left: 1px solid rgba(255,255,255,.35); }
.pm-biz .pm-biz-tab:first-child { border-left: 0; }
.pm-biz .pm-biz-tab svg { width: 92px; height: 92px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 2px 6px rgba(0,0,0,.18)); }
.pm-biz .pm-biz-tab span { color: #fff; font-size: 21px; letter-spacing: 4px; text-shadow: 0 2px 8px rgba(0,0,0,.4); }
.pm-biz .pm-biz-tab:hover { opacity: .85; }
.pm-biz .pm-biz-tab.active { opacity: 1; }
.pm-biz .pm-biz-media { position: relative; width: 100%; height: 56vw; max-height: 820px; overflow: hidden; background: #06302c; }
.pm-biz .pm-biz-slide { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; visibility: hidden; transition: opacity .5s, visibility .5s; }
.pm-biz .pm-biz-slide.active { opacity: 1; visibility: visible; }
.pm-biz .pm-biz-poster { position: absolute; left: 0; top: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.pm-biz .pm-biz-video { position: absolute; left: 0; top: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s; }
.pm-biz .pm-biz-video.on { opacity: 1; }
.pm-biz .pm-biz-caption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 90px 60px 42px; color: #fff; background: linear-gradient(to top, rgba(0,0,0,.6) 0%, rgba(0,0,0,.25) 55%, rgba(0,0,0,0) 100%); }
.pm-biz .pm-biz-caption h4 { margin: 0 0 10px; font-size: 28px; font-weight: 700; letter-spacing: 2px; }
.pm-biz .pm-biz-caption p { margin: 0 0 18px; max-width: 660px; min-height: 54px; font-size: 15px; line-height: 1.8; color: rgba(255,255,255,.9); }
.pm-biz .pm-biz-caption a { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,.75); padding: 10px 28px; border-radius: 30px; transition: all .3s; }
.pm-biz .pm-biz-caption a:hover { background: #53B872; border-color: #53B872; color: #1a1a1a; }
@media (max-width: 900px) {
    .pm-biz { padding-top: 40px; }
    .pm-biz .pm-biz-hd { padding: 0 20px; margin-bottom: 16px; }
    .pm-biz .pm-biz-hd h3 { font-size: 22px; }
    .pm-biz .pm-biz-deco { width: 168px; height: 46px; }
    .pm-biz .pm-biz-tab { padding: 22px 4px 16px; gap: 8px; }
    .pm-biz .pm-biz-tab svg { width: 52px; height: 52px; }
    .pm-biz .pm-biz-tab span { font-size: 14px; letter-spacing: 1px; }
    .pm-biz .pm-biz-media { height: 110vw; max-height: none; }
    .pm-biz .pm-biz-caption { padding: 60px 20px 24px; }
    .pm-biz .pm-biz-caption h4 { font-size: 20px; }
    .pm-biz .pm-biz-caption p { font-size: 13px; }
}

/* ---- 最新活动：通栏活动视频 .pm-act ---- */
.pm-act { padding: 64px 0 0; background: #fff; }
.pm-act .wp { width: 100%; max-width: 100%; }
.pm-act .wp a { position: relative; display: block; width: 100%; height: 56vw; max-height: 820px; overflow: hidden; }
.pm-act .wp a img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s; }
.pm-act .wp a:hover img { transform: scale(1.04); }
.pm-act .mask { position: absolute; left: 0; top: 0; right: 0; bottom: 0; background: linear-gradient(to right, rgba(0,76,70,.72) 0%, rgba(0,76,70,.25) 60%, rgba(0,0,0,0) 100%); }
.pm-act .play { position: absolute; left: 8%; top: 50%; transform: translateY(-50%); width: 74px; height: 74px; border-radius: 50%; border: 2px solid rgba(255,255,255,.85); display: flex; align-items: center; justify-content: center; }
.pm-act .play::before { content: ''; width: 0; height: 0; border-top: 14px solid transparent; border-bottom: 14px solid transparent; border-left: 22px solid #fff; margin-left: 6px; }
.pm-act .txt { position: absolute; left: calc(8% + 104px); top: 50%; transform: translateY(-50%); color: #fff; }
.pm-act .txt em { font-style: normal; font-size: 14px; letter-spacing: 3px; color: rgba(255,255,255,.85); }
.pm-act .txt h4 { margin: 12px 0 0; font-size: 30px; font-weight: 700; letter-spacing: 2px; }
.pm-act .txt p { margin: 10px 0 0; font-size: 15px; color: rgba(255,255,255,.9); }
@media (max-width: 900px) {
    .pm-act { padding-top: 40px; }
    .pm-act .wp a { height: 110vw; max-height: none; }
    .pm-act .play { width: 48px; height: 48px; left: 20px; }
    .pm-act .play::before { border-top-width: 9px; border-bottom-width: 9px; border-left-width: 15px; margin-left: 4px; }
    .pm-act .txt { left: 84px; right: 20px; }
    .pm-act .txt h4 { font-size: 18px; }
    .pm-act .txt p { font-size: 12px; }
}

/* ---- 新闻动态：三列卡片 .pm-news ---- */
.pm-news { padding: 70px 0 80px; background: #fff; }
.pm-news .pm-news-hd { max-width: var(--maxw, 1560px); margin: 0 auto 32px; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.pm-news .pm-news-hd h3 { margin: 0; font-size: 32px; font-weight: 700; color: #111; letter-spacing: 2px; }
.pm-news .pm-news-hd h3 a { color: inherit; text-decoration: none; }
.pm-news .pm-news-hd .arrow { display: flex; align-items: center; justify-content: center; color: #004c46; text-decoration: none; }
.pm-news .pm-news-hd .arrow svg { width: 30px; height: 30px; }
.pm-news .pm-news-list { display: flex; gap: 40px; max-width: var(--maxw, 1560px); margin: 0 auto; padding: 0 40px; }
.pm-news-item { flex: 1 1 0; display: flex; flex-direction: column; }
.pm-news-item .ph { width: 100%; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 6px; background: #f2f4f4; }
.pm-news-item .ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.pm-news-item:hover .ph img { transform: scale(1.05); }
.pm-news-item .info { padding: 22px 0 0; }
.pm-news-item .info em { font-style: normal; font-size: 15px; color: #004c46; letter-spacing: 1px; }
.pm-news-item .info h4 { margin: 12px 0 0; font-size: 18px; line-height: 1.6; font-weight: 600; color: #222; min-height: 58px; }
.pm-news-item .more { margin-top: 18px; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; background: #004c46; color: #fff; font-size: 13px; padding: 9px 24px; border-radius: 24px; text-decoration: none; transition: all .3s; }
.pm-news-item .more:hover { background: #53B872; color: #fff; }
@media (max-width: 900px) {
    .pm-news { padding: 40px 0 50px; }
    .pm-news .pm-news-hd { padding: 0 20px; margin-bottom: 20px; }
    .pm-news .pm-news-hd h3 { font-size: 22px; }
    .pm-news .pm-news-list { flex-direction: column; gap: 28px; padding: 0 20px; }
    .pm-news-item .info h4 { font-size: 16px; min-height: 0; }
}

/* ---- 品牌标语：全宽大图 + 标语 .pm-slogan ---- */
.pm-slogan { position: relative; min-height: 115vh; padding: 120px 0; background: url('/template/pc/default/images/shouye/26.jpg') center/cover no-repeat; display: flex; align-items: center; overflow: hidden; }
.pm-slogan::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,60,54,.88) 0%, rgba(0,60,54,.58) 52%, rgba(0,60,54,.1) 100%); }
/* 文字整体上移：只位移文字层，背景图保持原位（数值可按需微调） */
.pm-slogan .wp { position: relative; z-index: 1; width: auto; margin: 0; padding: 0 8%; transform: translateY(-8vh); }
.pm-slogan h3 { font-size: 40px; color: #fff; font-weight: 700; margin: 0 0 18px; line-height: 1.3; }
.pm-slogan .sub { display: block; font-size: 22px; color: #fff; line-height: 1.6; margin: 0 0 18px; }
.pm-slogan p { font-size: 17px; color: rgba(255,255,255,.9); line-height: 1.9; max-width: 640px; margin: 0 0 30px; }
.pm-slogan a { display: inline-block; font-size: 15px; color: #fff; border: 1px solid rgba(255,255,255,.7); padding: 12px 34px; border-radius: 30px; text-decoration: none; transition: all .3s; }
.pm-slogan a:hover { background: #53B872; border-color: #53B872; color: #fff; }
@media (max-width: 900px) {
    .pm-slogan { min-height: 78vh; padding: 60px 0; }
    .pm-slogan .wp { transform: translateY(-3vh); }
    .pm-slogan h3 { font-size: 26px; margin-bottom: 12px; }
    .pm-slogan .sub { font-size: 17px; }
    .pm-slogan p { font-size: 14px; line-height: 1.8; }
}

/* ---- 加入我们：全铺满风格 .pm-join ---- */
.pm-join { position: relative; min-height: 100vh; padding: 120px 0; background: url('/template/pc/default/images/shouye/27.jpg') center/cover no-repeat; display: flex; align-items: center; overflow: hidden; }
.pm-join::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.72) 45%, rgba(255,255,255,.15) 100%); }
.pm-join .wp { position: relative; z-index: 1; width: auto; margin: 0; padding: 0 8%; }
.pm-join h3 { font-size: 40px; color: #1a1a1a; font-weight: 700; margin: 0 0 18px; line-height: 1.3; }
.pm-join .sub { display: block; font-size: 22px; color: #004c46; line-height: 1.6; margin: 0 0 18px; font-weight: 600; }
.pm-join p { font-size: 17px; color: rgba(0,0,0,.7); line-height: 1.9; max-width: 640px; margin: 0 0 30px; }
.pm-join a { display: inline-block; font-size: 15px; color: #004c46; border: 1px solid #004c46; padding: 12px 34px; border-radius: 30px; text-decoration: none; transition: all .3s; font-weight: 500; }
.pm-join a:hover { background: #53B872; border-color: #53B872; color: #fff; }
@media (max-width: 900px) {
    .pm-join { min-height: 78vh; padding: 60px 0; }
    .pm-join h3 { font-size: 26px; margin-bottom: 12px; }
    .pm-join .sub { font-size: 17px; }
    .pm-join p { font-size: 14px; line-height: 1.8; }
}