/* ==========================================================================
   潍坊天顺混凝土 · 第三版自适应模板
   配色 / 圆角 / 间距取自参照站取值，中文按实际字宽重排
   ========================================================================== */
:root {
    --ink: #12223b;
    --card: #f6f6f6;
    --bg: #efefef;
    --text: #28374d;
    --acc: #ffdb5a;
    --line: rgba(18, 34, 59, .1);
    --line-d: rgba(255, 255, 255, .1);
    --head: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    --body-f: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    --r: 6px;
    --r-s: 4px;
    --sec-y: 100px;
    --gap: 30px;
    --hd-h: 96px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--body-f);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; border: 0; }
a { color: var(--ink); text-decoration: none; transition: color .3s ease, background-color .3s ease, border-color .3s ease; }
a:hover { color: var(--acc); }
h1, h2, h3, h4, h5 { margin: 0 0 .5em; font-family: var(--head); font-weight: 600; line-height: 1.35; color: var(--ink); }
h1 { font-size: clamp(28px, 4vw, 52px); }
h2 { font-size: clamp(24px, 3vw, 40px); }
h3 { font-size: 20px; }
p { margin: 0 0 1.5em; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- 通用块 ---------- */
.sec { padding: var(--sec-y) 0; }
.sec--white { background: #fff; }
.sec--card { background: var(--card); }
.sec--dark { background: var(--ink); color: rgba(255, 255, 255, .78); }
.sec--dark h1, .sec--dark h2, .sec--dark h3 { color: #fff; }
.sec--dark p { color: rgba(255, 255, 255, .78); }
.sec--tight { padding: calc(var(--sec-y) * .7) 0; }

.pill {
    position: relative;
    display: inline-block;
    padding: 8px 16px 8px 32px;
    border: 1px solid var(--line);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 16px;
}
.pill::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 50%;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    border-radius: 50%;
    background: var(--acc);
}
.sec--dark .pill { border-color: var(--line-d); color: #fff; }

.sec-title h1, .sec-title h2 { font-size: clamp(24px, 3.1vw, 40px); line-height: 1.32; margin: 0; }
.sec-title p { margin: 16px 0 0; }
.sec-head { margin-bottom: 50px; }
.sec-head--row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 30px; }
.sec-head--center { text-align: center; }
.sec-head--center .sec-title { max-width: 700px; margin-left: auto; margin-right: auto; }

.btn-y, .btn-o {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 16px 54px 16px 26px;
    border-radius: var(--r-s);
    font-family: var(--head);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    overflow: hidden;
    z-index: 1;
}
.btn-y { background: var(--acc); color: var(--ink); border: 1px solid var(--acc); }
.btn-y::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: -15%; right: 0;
    width: 0; height: 106%;
    background: var(--ink);
    transform: skew(45deg);
    transition: all .4s ease-in-out;
    z-index: -1;
}
.btn-y:hover { color: var(--acc); }
.btn-y:hover::after { width: 100%; transform: skew(0deg); left: 0; }

.btn-o { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-o:hover { background: var(--ink); border-color: var(--ink); color: var(--acc); }
.btn-y i, .btn-o i { margin-left: 14px; font-size: 14px; transition: transform .4s ease; }
.btn-y:hover i, .btn-o:hover i { transform: rotate(45deg); }

/* 「阅读更多」：文字 + 右侧黄色圆底箭头 */
.more { position: relative; display: inline-block; padding: 3px 44px 3px 0; font-weight: 600; line-height: 1.5; color: var(--ink); }
.more::after {
    content: '\f178';
    position: absolute;
    top: 50%; right: 0;
    width: 30px; height: 30px;
    margin-top: -15px;
    border-radius: 50%;
    background: var(--acc);
    color: var(--ink);
    font: normal normal 13px/30px 'FontAwesome';
    text-align: center;
    transition: transform .4s ease;
}
.more:hover { color: var(--acc); }
.more:hover::after { transform: rotate(45deg); }
.sec--dark .more, .card-pj .more { color: #fff; }

.list-check li { position: relative; padding-left: 28px; margin-bottom: 12px; line-height: 1.6; color: var(--ink); }
.list-check li:last-child { margin-bottom: 0; }
.list-check li::before {
    content: '\f058';
    position: absolute;
    left: 0; top: 1px;
    font: normal normal 18px/1.4 'FontAwesome';
    color: #e8b900;
}
.sec--dark .list-check li { color: #fff; }

.num { font-family: var(--head); font-weight: 600; color: var(--ink); }
.num i { font-style: normal; font-size: .55em; margin-left: 2px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 头部 ---------- */
.hd {
    position: absolute;
    left: 0; right: 0; top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--line-d);
}
.hd.stuck { position: fixed; background: var(--ink); }
.hd-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--hd-h); }
.logo img { height: 36px; width: auto; filter: brightness(0) invert(1); }

.nav-ul { display: flex; align-items: center; gap: 4px; }
.nav-ul > li > a { display: block; padding: 11px 14px; font-size: 16px; font-weight: 600; color: #fff; }
.nav-ul > li:hover > a, .nav-ul > li.active > a { color: var(--acc); }
.has-sub { position: relative; }
.sub {
    position: absolute;
    top: 100%; left: 0;
    min-width: 170px;
    padding: 10px 0;
    background: var(--ink);
    border: 1px solid var(--line-d);
    border-radius: var(--r);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all .3s ease;
    z-index: 5;
}
.has-sub:hover .sub { opacity: 1; visibility: visible; transform: none; }
.sub a { display: block; padding: 9px 20px; font-size: 15px; color: rgba(255, 255, 255, .78); }
.sub a:hover { color: var(--acc); }

.hd-act { display: flex; align-items: center; gap: 22px; }
.hd-tel { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 14px; }
.hd-tel i { color: var(--acc); font-size: 22px; }
.hd-tel b { display: block; font-family: var(--head); font-size: 19px; font-weight: 600; color: #fff; line-height: 1.2; }
.hd-act .btn-y { padding: 14px 44px 14px 22px; }

.burger {
    display: none;
    width: 44px; height: 44px;
    padding: 12px 11px;
    background: transparent;
    border: 1px solid var(--line-d);
    border-radius: var(--r-s);
    cursor: pointer;
}
.burger i { display: block; height: 2px; margin: 3px 0; background: #fff; transition: .3s; }

/* 移动端抽屉 */
.mnav { position: fixed; inset: 0; z-index: 110; visibility: hidden; }
.mnav-bd { position: absolute; inset: 0; background: rgba(10, 18, 30, .6); opacity: 0; transition: opacity .35s ease; }
.mnav-p {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: min(330px, 86vw);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--ink);
    transform: translateX(100%);
    transition: transform .38s ease;
}
.mnav.open { visibility: visible; }
.mnav.open .mnav-bd { opacity: 1; }
.mnav.open .mnav-p { transform: none; }
body.lock { overflow: hidden; }
.mnav-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 20px 18px; border-bottom: 1px solid var(--line-d); }
.mnav-top img { height: 30px; width: auto; filter: brightness(0) invert(1); }
.mnav-x { width: 40px; height: 40px; background: transparent; border: 1px solid var(--line-d); border-radius: var(--r-s); color: #fff; font-size: 17px; cursor: pointer; }
.mnav-ul > li { position: relative; border-bottom: 1px solid var(--line-d); }
.mnav-ul a { display: block; padding: 16px 54px 16px 20px; color: #fff; font-size: 16px; font-weight: 600; }
.mnav-ul .arw {
    position: absolute; top: 0; right: 4px;
    width: 46px; height: 56px; background: transparent; border: 0;
    color: rgba(255, 255, 255, .7); font-size: 16px; cursor: pointer;
}
.mnav-ul li.open > .arw { color: var(--acc); }
.mnav-ul li.open > .arw i { transform: rotate(180deg); }
.mnav-ul .arw i { transition: transform .3s ease; }
.mnav-sub { max-height: 0; overflow: hidden; background: rgba(0, 0, 0, .22); transition: max-height .32s ease; }
.mnav-ul li.open .mnav-sub { max-height: 260px; }
.mnav-sub a { padding: 12px 20px 12px 32px; font-size: 15px; font-weight: 400; color: rgba(255, 255, 255, .78); }
.mnav-ft { margin-top: auto; padding: 24px 20px 30px; }
.mnav-ft div { margin-bottom: 16px; }
.mnav-ft span { display: block; font-size: 12px; letter-spacing: .08em; color: var(--acc); }
.mnav-ft b, .mnav-ft p { display: block; margin: 2px 0 0; font-size: 15px; color: rgba(255, 255, 255, .86); font-weight: 400; }
.mnav-ft b { font-family: var(--head); font-size: 19px; font-weight: 600; color: #fff; }

/* ---------- 内页标题条 ---------- */
.phead {
    position: relative;
    padding: calc(var(--hd-h) + 92px) 0 76px;
    background: var(--ink) url(../images/content/banner-01.jpg) center / cover no-repeat;
    overflow: hidden;
}
.phead::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(270deg, rgba(18, 34, 59, 0) 31%, rgba(18, 34, 59, .5) 50%, #12223b 100%), rgba(18, 34, 59, .25);
}
.phead > .container { position: relative; z-index: 2; }
.phead h1 { color: #fff; margin: 0 0 10px; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 15px; color: rgba(255, 255, 255, .8); }
.crumb a { color: rgba(255, 255, 255, .8); }
.crumb a:hover { color: var(--acc); }
.crumb i { color: var(--acc); font-size: 13px; }

/* ---------- 首屏 ---------- */
.hero {
    position: relative;
    padding: calc(var(--hd-h) + 120px) 0 0;
    background: var(--ink) url(../images/content/banner-01.jpg) center / cover no-repeat;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(270deg, rgba(18, 34, 59, 0) 31%, rgba(18, 34, 59, .55) 52%, #12223b 100%), rgba(18, 34, 59, .3);
}
.hero > .container { position: relative; z-index: 2; }
.hero .pill { border-color: var(--line-d); color: #fff; }
.hero .btn-o { border-color: var(--line-d); color: #fff; }
.hero .btn-o:hover { background: #fff; border-color: #fff; color: var(--ink); }
.hero-in { max-width: 660px; padding-bottom: 76px; }
.hero h1 { color: #fff; font-size: clamp(30px, 4.6vw, 58px); line-height: 1.24; margin: 0 0 22px; }
.hero .hi { color: var(--acc); }
.sec-title .hi { color: #e8b900; white-space: nowrap; }
.hero p { color: rgba(255, 255, 255, .82); margin-bottom: 38px; }
.hero-act { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; }
.hero-foot {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 26px 40px;
    border-top: 1px solid var(--line-d);
    padding: 30px 0 34px;
}
.hero-foot .fact { min-width: 130px; }
.hero-foot .fact b { display: block; font-family: var(--head); font-size: clamp(26px, 3vw, 38px); font-weight: 600; color: var(--acc); line-height: 1.15; }
.hero-foot .fact b i { font-style: normal; font-size: .5em; margin-left: 3px; color: var(--acc); }
.hero-foot .fact > span { display: block; font-size: 14px; color: rgba(255, 255, 255, .72); }

/* ---------- 卡片：新闻 ---------- */
.card-post {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 15px;
    background: var(--card);
    border-radius: var(--r);
    transition: box-shadow .4s ease, transform .4s ease;
}
.card-post:hover { box-shadow: 0 22px 44px rgba(18, 34, 59, .1); }
.card-post .pic { border-radius: var(--r-s); overflow: hidden; }
.card-post .pic img { width: 100%; aspect-ratio: 1 / .72; object-fit: cover; transition: transform .8s ease; }
.card-post:hover .pic img { transform: scale(1.06); }
.card-post .body { flex: 1; display: flex; flex-direction: column; padding: 22px 5px 5px; }
.card-post h3 { font-size: 20px; line-height: 1.45; margin: 0 0 auto; }
.card-post h3 a { color: inherit; }
.card-post .sum { margin: 12px 0 0; font-size: 15px; }
.card-post .card-foot { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }

/* ---------- 卡片：服务（手风琴） ---------- */
.card-svc { height: 100%; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.card-svc .pic { border-radius: var(--r); overflow: hidden; margin-bottom: 22px; }
.card-svc .pic img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .8s ease; }
.card-svc:hover .pic img { transform: scale(1.04) rotate(2deg); }
.card-svc h3 { font-size: 20px; margin-bottom: 0; }
.card-svc h3 a { color: inherit; }
.card-svc .sum { margin: 10px 0 0; font-size: 15px; }

.acc summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary i { color: var(--ink); font-size: 15px; transition: transform .3s ease; }
.acc[open] summary i { transform: rotate(180deg); }
.acc .ans { padding: 0 0 6px; font-size: 15px; }
.acc .ans p { margin-bottom: 10px; }

/* ---------- 卡片：案例 ---------- */
.card-pj { position: relative; border-radius: var(--r); overflow: hidden; margin-bottom: var(--gap); }
.card-pj img { width: 100%; aspect-ratio: 1 / 1.31; object-fit: cover; transition: transform .6s ease; }
.card-pj:hover img { transform: scale(1.04); }
.card-pj::before {
    content: '';
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(211deg, rgba(18, 34, 59, 0) 30%, rgba(18, 34, 59, .85) 100%);
}
.card-pj .cap { position: absolute; left: 0; right: 20px; bottom: 20px; z-index: 2; }
.card-pj .tag {
    display: inline-block;
    padding: 6px 20px;
    background: var(--acc);
    color: var(--ink);
    font-weight: 600;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 0 var(--r-s) var(--r-s) 0;
    margin-bottom: 10px;
}
.card-pj h3 {
    display: inline-block;
    padding: 8px 20px;
    background: var(--ink);
    color: #fff;
    font-size: 20px;
    line-height: 1.4;
    border-radius: 0 var(--r-s) var(--r-s) 0;
    margin: 0;
}

/* ---------- 卡片：优势 ---------- */
.why-item {
    position: relative;
    height: 100%;
    padding: 30px;
    background: var(--card);
    border-radius: var(--r);
    overflow: hidden;
}
.why-item::before {
    content: '';
    position: absolute; right: 0; bottom: 0; left: 0;
    width: 100%; height: 0;
    background: var(--ink);
    transition: height .4s ease;
}
.why-item:hover::before { height: 100%; }
.why-item > * { position: relative; z-index: 1; }
.why-item .ico {
    display: flex; align-items: center; justify-content: center;
    width: 56px; height: 56px;
    background: var(--acc);
    border-radius: var(--r-s);
    color: var(--ink);
    font-size: 23px;
    margin-bottom: 26px;
}
.why-item h3 { font-size: 20px; color: var(--ink); transition: color .4s ease; }
.why-item p { margin: 10px 0 0; font-size: 15px; color: var(--text); transition: color .4s ease; }
.why-item .cnt {
    margin-top: 24px; padding-top: 22px;
    border-top: 1px solid var(--line);
    transition: color .4s ease, border-color .4s ease;
}
.why-item .cnt b { display: block; font-family: var(--head); font-size: 30px; font-weight: 600; color: var(--ink); line-height: 1.15; }
.why-item .cnt b i { font-style: normal; font-size: .55em; margin-left: 2px; }
.why-item .cnt > span { display: block; font-size: 14px; color: var(--text); margin-top: 4px; }
.why-item:hover h3 { color: #fff; }
.why-item:hover p, .why-item:hover .cnt > span { color: rgba(255, 255, 255, .78); }
.why-item:hover .cnt { border-color: var(--line-d); }
.why-item:hover .cnt b { color: var(--acc); }

/* ---------- 色带 ---------- */
.band-acc { background: var(--acc); padding: 62px 0; }
.band-acc .fact { text-align: center; }
.band-acc .fact b { display: block; font-family: var(--head); font-size: clamp(30px, 3.6vw, 46px); font-weight: 600; color: var(--ink); line-height: 1.15; }
.band-acc .fact b i { font-style: normal; font-size: .5em; margin-left: 3px; }
.band-acc .fact > span { display: block; margin-top: 6px; font-size: 15px; color: rgba(18, 34, 59, .72); }

.cta-strip { background: #0d1a2e; padding: 40px 0; border-top: 1px solid var(--line-d); }
.cta-strip .row2 { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 36px; }
.cta-strip h2 { color: #fff; font-size: clamp(21px, 2.4vw, 30px); margin: 0; }
.cta-strip p { margin: 8px 0 0; color: rgba(255, 255, 255, .74); }
.cta-strip .tel { display: flex; align-items: center; gap: 14px; color: rgba(255, 255, 255, .74); font-size: 14px; }
.cta-strip .tel i { font-size: 30px; color: var(--acc); }
.cta-strip .tel b { display: block; font-family: var(--head); font-size: 24px; font-weight: 600; color: #fff; }

/* ---------- 关于块 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media img { width: 100%; aspect-ratio: 1 / .82; object-fit: cover; border-radius: var(--r); }
.about-media .badge-y {
    position: absolute;
    left: -22px; bottom: 34px;
    padding: 22px 28px;
    background: var(--acc);
    border-radius: var(--r);
    font-family: var(--head);
    color: var(--ink);
}
.about-media .badge-y b { display: block; font-size: 34px; font-weight: 600; line-height: 1; }
.about-media .badge-y span { font-size: 14px; font-family: var(--body-f); }

/* ---------- 资质 / 图集 ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--gap); }
.cert-grid figure { margin: 0 auto; width: 100%; max-width: 320px; background: var(--card); border-radius: var(--r); padding: 12px; }
.cert-grid img { width: 100%; border-radius: var(--r-s); }
.cert-grid figcaption { padding: 12px 4px 4px; text-align: center; font-size: 15px; color: var(--ink); }

/* ---------- 正文页 ---------- */
.art h1 { font-size: clamp(24px, 3vw, 38px); line-height: 1.35; margin-bottom: 16px; }
.art .meta { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 30px; font-size: 15px; color: var(--text); }
.art .meta i { color: #e8b900; margin-right: 6px; }
.art > p { margin-bottom: 1.4em; }
.art h2 { font-size: clamp(20px, 2.2vw, 26px); margin: 36px 0 14px; }
.art h3 { font-size: 19px; margin: 28px 0 12px; }
.art img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--r); margin: 26px 0; }
.art ul { margin: 0 0 1.5em; }
.art ul li { position: relative; padding-left: 24px; margin-bottom: 8px; }
.art ul li::before { content: '\f111'; position: absolute; left: 0; top: 8px; font: normal normal 8px/1 'FontAwesome'; color: #e8b900; }
.art blockquote { margin: 26px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--acc); color: var(--ink); font-size: 17px; }

.side-box { padding: 26px; background: var(--card); border-radius: var(--r); margin-bottom: var(--gap); }
.side-box h2 { font-size: 20px; margin-bottom: 18px; }
.side-menu li { border-bottom: 1px solid var(--line); }
.side-menu li:last-child { border-bottom: 0; }
.side-menu a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 2px; font-weight: 600; color: var(--ink); }
.side-menu a::after { content: '\f105'; font: normal normal 14px/1 'FontAwesome'; color: var(--text); }
.side-menu a:hover, .side-menu .current a { color: var(--ink); }
.side-menu .current a { background: linear-gradient(transparent 62%, var(--acc) 62%); }
.side-cta { background: var(--ink); color: rgba(255, 255, 255, .8); }
.side-cta h2 { color: #fff; }
.side-cta p { font-size: 15px; }
.side-cta .more { color: #fff; }

.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line); }
.prevnext span { display: block; font-size: 14px; color: var(--text); margin-bottom: 6px; }
.prevnext a { font-weight: 600; color: var(--ink); }
.prevnext .next { text-align: right; }

/* ---------- 分页 ---------- */
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 46px; }
.pager a, .pager span {
    display: flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 14px;
    background: var(--card); border-radius: var(--r-s);
    font-family: var(--head); font-weight: 600; color: var(--ink);
}
.pager a:hover, .pager .current { background: var(--acc); color: var(--ink); }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.field { margin-bottom: var(--gap); }
.field label { display: block; margin-bottom: 8px; font-size: 15px; font-weight: 600; color: var(--ink); }
.field input, .field textarea, .field select {
    width: 100%;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-s);
    font: inherit;
    color: var(--text);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--ink); }

.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 30px; }
.kv div { padding: 18px 22px; background: var(--card); border-radius: var(--r); }
.kv span { display: block; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.kv b { font-family: var(--head); font-size: 19px; font-weight: 600; color: var(--ink); word-break: break-all; }

/* ---------- 页脚 ---------- */
.foot { background: var(--ink); color: rgba(255, 255, 255, .72); padding-top: 80px; }
.foot-top {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 20px 30px; padding-bottom: 40px; margin-bottom: 60px;
    border-bottom: 1px solid var(--line-d);
}
.foot-top img { height: 38px; width: auto; filter: brightness(0) invert(1); }
.soc { display: flex; gap: 10px; }
.soc a {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--line-d); border-radius: var(--r-s);
    color: #fff; font-size: 15px;
}
.soc a:hover { background: var(--acc); border-color: var(--acc); color: var(--ink); }
.foot h3 { color: #fff; font-size: 20px; margin-bottom: 24px; }
.foot-links li { margin-bottom: 14px; }
.foot-links a { color: rgba(255, 255, 255, .72); }
.foot-links a:hover { color: var(--acc); }
.foot-contact li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; color: rgba(255, 255, 255, .78); }
.foot-contact i { color: var(--acc); font-size: 17px; margin-top: 5px; }
.foot-contact b { display: block; font-family: var(--head); font-size: 19px; font-weight: 600; color: #fff; }
.news-form { display: flex; margin-bottom: 16px; }
.news-form input {
    flex: 1; min-width: 0; padding: 13px 16px;
    background: transparent; border: 1px solid var(--line-d);
    border-radius: var(--r-s) 0 0 var(--r-s);
    color: #fff; font: inherit;
}
.news-form input:focus { outline: 0; border-color: var(--acc); }
.news-form button {
    width: 54px; border: 0;
    background: var(--acc); color: var(--ink);
    border-radius: 0 var(--r-s) var(--r-s) 0;
    font-size: 17px; cursor: pointer;
}
.foot-bot { margin-top: 60px; padding: 26px 0; border-top: 1px solid var(--line-d); font-size: 14px; color: rgba(255, 255, 255, .6); }
.foot-bot .row2 { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; }
.foot-bot a { color: rgba(255, 255, 255, .6); }
.foot-bot a:hover { color: var(--acc); }

/* ---------- 悬浮条 ---------- */
.float-tel {
    display: none;
    position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 80;
    align-items: center; justify-content: center; gap: 10px;
    padding: 14px;
    background: var(--acc); color: var(--ink);
    border-radius: 100px;
    font-family: var(--head); font-weight: 600; font-size: 17px;
    box-shadow: 0 12px 28px rgba(18, 34, 59, .28);
}

/* ---------- 侧栏 / 详情补充 ---------- */
.crumb li { display: flex; align-items: center; gap: 10px; }
.card-pj { margin-bottom: 0; }
.plain-list li { position: relative; padding-left: 18px; margin-bottom: 10px; font-size: 15px; }
.plain-list li::before { content: '\f105'; position: absolute; left: 0; top: 2px; font: normal normal 12px/1.6 'FontAwesome'; color: #e8b900; }
.side-tel-num { display: block; font-family: var(--head); font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; color: var(--acc); margin-bottom: 10px; }
.side-posts li { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.side-posts li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-posts img { width: 82px; height: 64px; object-fit: cover; border-radius: var(--r-s); flex: 0 0 auto; }
.side-posts h4 { font-size: 15px; line-height: 1.5; margin: 0 0 6px; font-weight: 600; }
.side-posts h4 a { color: var(--ink); }
.side-posts h4 a:hover { color: #e8b900; }
.side-posts .date { font-size: 13px; color: var(--text); }

.gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); margin-top: 30px; }
.gal img { width: 100%; height: 100%; min-height: 180px; object-fit: cover; border-radius: var(--r); }

.faq { background: var(--card); border-radius: var(--r); padding: 6px 26px; }
.faq .acc { border-bottom: 1px solid var(--line); }
.faq .acc:last-child { border-bottom: 0; }
.faq summary { font-size: 17px; padding: 20px 40px 20px 0; }
.faq summary i { position: absolute; right: 0; }
.faq summary { position: relative; }
.faq .ans { padding: 0 0 20px; }
.faq .ans p { margin: 0; }

.contact-list li { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-list .ico {
    display: flex; align-items: center; justify-content: center;
    flex: 0 0 52px; height: 52px;
    background: var(--acc); color: var(--ink);
    border-radius: var(--r-s); font-size: 20px;
}
.contact-list h4 { font-size: 17px; margin: 0 0 4px; }
.contact-list p { margin: 0; }

.msg-form { padding: 34px; background: var(--card); border-radius: var(--r); }
.msg-form h2 { font-size: 22px; margin-bottom: 24px; }
.msg-form .field { margin-bottom: 22px; }
.msg-form .btn-y { width: auto; }

/* 地图占位：接入真实地图服务后可直接把 .map 换成 iframe */
.map {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 420px; padding: 20px;
    background-color: var(--card);
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 44px 44px;
}
.map-card {
    max-width: 340px; padding: 26px 30px;
    background: #fff; border-radius: var(--r);
    box-shadow: 0 18px 40px rgba(18, 34, 59, .12);
    text-align: center;
}
.map-card i { font-size: 30px; color: #e8b900; }
.map-card b { display: block; margin-top: 12px; font-size: 18px; color: var(--ink); }
.map-card p { margin: 8px 0 16px; font-size: 15px; }

.foot-box { margin-bottom: 10px; }

/* ---------- 自适应 ---------- */
@media (min-width: 992px) {
    .mnav { display: none; }
}

@media (max-width: 1199px) {
    :root { --sec-y: 84px; --hd-h: 84px; }
    .nav-ul > li > a { padding: 11px 10px; }
    .hd-act .btn-y { display: none; }
}

@media (max-width: 991px) {
    .nav-ul, .hd-tel i, .hd-tel span { display: none; }
    .burger { display: block; }
    .hd-in { height: 68px; }
    .hd-tel b { font-size: 17px; }
    .hero { padding-top: calc(68px + 64px); }
    .hero-in { max-width: none; padding-bottom: 52px; }
    .phead { padding: calc(68px + 60px) 0 56px; }
    .about-grid { grid-template-columns: 1fr; gap: 44px; }
    .about-media .badge-y { left: 14px; bottom: -22px; padding: 16px 22px; }
    .about-media .badge-y b { font-size: 28px; }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .side-box { margin-top: 20px; }
}

@media (max-width: 767px) {
    :root { --sec-y: 60px; --gap: 18px; }
    body { font-size: 15px; }
    .hd-act .hd-tel { display: none; }
    .float-tel { display: flex; }
    .foot { padding-top: 56px; }
    .foot-top { margin-bottom: 40px; padding-bottom: 28px; }
    .form-grid { grid-template-columns: 1fr; }
    .kv { grid-template-columns: 1fr; }
    .prevnext { grid-template-columns: 1fr; }
    .prevnext .next { text-align: left; }
    .card-post h3 { font-size: 18px; }
    .card-pj img { aspect-ratio: 1 / 1.05; }
    .hero-foot { padding: 22px 0 28px; gap: 20px 26px; }
    .hero-foot .fact { min-width: 44%; }
    .sec-head--row { align-items: flex-start; }
    body { padding-bottom: 76px; }
}

@media (max-width: 480px) {
    .cert-grid { grid-template-columns: 1fr; }
    .btn-y, .btn-o { padding: 14px 40px 14px 20px; font-size: 15px; }
    .about-media .badge-y { position: static; display: inline-block; margin-top: 16px; }
}