@charset "utf-8";
/* ==========================================================================
   农资农科企业站 · ThinkPHP6 前端模板
   严格对照参考站 https://fkwnznk08.jz.fkw.com/ 还原
   顶栏/页脚 #222 ｜ 主色 #15AC50 ｜ 正文 #333/#666/#999
   ========================================================================== */

:root {
    --green: #15AC50;
    --green-dark: #0f9243;
    --dark: #222222;
    --text: #333333;
    --text-6: #666666;
    --text-9: #999999;
    --gray-label: #C9C9C9;
    --border: #e8e8e8;
    --bg-light: #f5f5f5;
    --bg-band: #f2f5f4;
    --white: #fff;
    --container: 1290px;
    --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); font-size: 14px; line-height: 1.75; color: var(--text); background: var(--white); overflow-x: hidden; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--green); }
img { max-width: 100%; border: 0; vertical-align: middle; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.4; }
input, textarea, button, select { font-family: inherit; font-size: inherit; outline: none; }
button { cursor: pointer; border: 0; background: none; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 1330px) { .container { padding: 0; } }

/* ==========================================================================
   顶部信息条（深色 #222，高 49px）
   ========================================================================== */
.topbar { background: var(--dark); height: 49px; font-size: 14px; color: var(--text-9); }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.topbar-tip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 26px; flex-shrink: 0; }
.topbar-mail { display: inline-flex; align-items: center; gap: 9px; color: var(--text-9); }
.topbar-mail img { height: 15px; width: auto; opacity: .8; filter: brightness(0) invert(1); }
.topbar-mail:hover { color: #fff; }
.topbar-social { display: flex; align-items: center; gap: 14px; }
.topbar-social a { display: inline-flex; opacity: .85; transition: .3s; }
.topbar-social a:hover { opacity: 1; }
.topbar-social img { height: 37px; width: auto;   }

/* ==========================================================================
   页头（白底，高 140px；右侧绿色电话块贴边通高）
   ========================================================================== */
.site-header { position: relative; z-index: 100; background: var(--white); }
.header-inner { display: flex; align-items: stretch; height: 140px; padding-left: 75px; }
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 100px; width: auto; }

.main-nav { flex: 1; display: flex; align-items: stretch; justify-content: center; }
.main-nav ul { display: flex; align-items: stretch; }
.main-nav a { display: flex; align-items: center; padding: 0 25px; font-size: 20px; color: var(--text); position: relative; height: 100% }
.main-nav a::after {
    content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 0; height: 4px; background: var(--green); transition: width .3s ease;
}
.main-nav a:hover, .main-nav li.active > a { color: var(--green); }
.main-nav a:hover::after, .main-nav li.active > a::after { width: 44px; }

.header-phone {
    display: flex; align-items: center; gap: 20px; flex-shrink: 0;
    background: var(--green); color: #fff; padding: 0 56px 0 48px; margin-left: auto;
}
.header-phone .hp-icon {
    width: 56px; height: 56px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .9);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.header-phone .hp-icon img { height: 24px; filter: brightness(0) invert(1); }
.header-phone span.hp-num { font-size: 30px; font-weight: 700; letter-spacing: .5px; color: #fff; }

/* ==========================================================================
   汉堡按钮（兼容性重写）
   —— 用绝对定位画三条横线，避免 button + flex + gap 在老款安卓/国产浏览器
      上不显示的问题。类名、结构、JS 逻辑全部不变。
   ========================================================================== */
.nav-toggle {
    display: none;
    position: relative;                 /* 三条横线用绝对定位的参照 */
    width: 42px;
    height: 42px;
    padding: 0;
    margin: auto 14px auto 0;
    flex-shrink: 0;                     /* 防止被 logo 挤压消失 */
    background: transparent;
    border: 0;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
    position: absolute;                 /* 不再依赖 flex / gap */
    left: 9px;
    width: 24px;
    height: 2px;
    background: var(--green);
    border-radius: 2px;
    transition: .3s;
    pointer-events: none;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* ==========================================================================
   首页轮播 Banner（高 600px）
   ========================================================================== */
.banner { position: relative; overflow: hidden; background: #0d2438; height: 600px; }
.banner-track { display: flex; height: 100%; transition: transform .8s cubic-bezier(.45, 0, .2, 1); }
.banner-slide {
    position: relative; flex: 0 0 100%; width: 100%; height: 600px;
    background-size: cover; background-position: center;
    display: flex; align-items: center;
}
.banner-slide::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(9, 30, 48, .93) 0%, rgba(9, 30, 48, .78) 34%, rgba(9, 30, 48, .12) 68%, rgba(9, 30, 48, 0) 100%);
}
.banner-inner { position: relative; z-index: 2; max-width: 640px; }
.banner-sub {
    display: block; font-size: 22px; letter-spacing: .5px; color: var(--green);
    font-style: italic; font-weight: 700; margin-bottom: 30px;
}
.banner-title { font-size: 42px; line-height: 1.75; color: #fff; font-weight: 700; letter-spacing: 1px; }
.banner-desc { font-size: 18px; color: rgba(255, 255, 255, .92); margin: 22px 0 44px; }
.btn-ghost {
    display: inline-block; padding: 12px 30px; font-size: 14px; color: #fff;
    border: 1px solid rgba(255, 255, 255, .9); background: transparent; transition: .3s; white-space: nowrap;
}
.btn-ghost:hover { background: var(--green); border-color: var(--green); color: #fff; }
.banner-dots { position: absolute; left: 0; right: 0; bottom: 24px; display: flex; justify-content: center; gap: 10px; z-index: 5; }
.banner-dots button { width: 26px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .35); transition: .3s; }
.banner-dots button.on { background: var(--green); }
.banner-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px;
    color: rgba(255, 255, 255, .55); font-size: 30px; line-height: 44px; text-align: center;
    z-index: 5; transition: .3s;
}
.banner-arrow:hover { color: var(--green); }
.banner-arrow.prev { left: 18px; }
.banner-arrow.next { right: 18px; }

/* 内页横幅（高约 380px） */
.page-banner { position: relative; height: 380px; background-size: cover; background-position: center; background-color: #dbe7e2; }

/* 右侧悬浮工具 */
.float-widget { position: fixed; right: 12px; bottom: 120px; z-index: 300; display: flex; flex-direction: column; gap: 10px; }
.float-widget a {
    width: 44px; border-radius: 4px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 8px;
    padding: 12px 0; font-size: 12px; line-height: 1.3; text-align: center;
}
.float-widget .fw-contact { background: var(--green); color: #fff; min-height: 140px; }
.float-widget .fw-contact svg { flex-shrink: 0; display: block; }
.float-widget .fw-contact span {
    writing-mode: vertical-lr;
    letter-spacing: 3px;
    display: inline-block;
    line-height: 1;
    text-orientation: mixed;
}
.float-widget .fw-qr {
    position: relative;
    background: #fff; color: var(--green);
    box-shadow: 0 2px 10px rgba(0,0,0,.12);
}
.float-widget .fw-qr svg { flex-shrink: 0; }

/* 二维码弹层：hover 时在左侧显示 */
.float-widget .fw-qr .qr-pop {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) scale(.9);
    width: 120px; height: 120px;
    background: #fff; border-radius: 6px;
    box-shadow: 0 6px 24px rgba(0,0,0,.15);
    padding: 8px; box-sizing: border-box;
    opacity: 0; visibility: hidden;
    transition: all .3s ease;
    pointer-events: none;
    display: block;
}
.float-widget .fw-qr .qr-pop::after {
    content: "";
    position: absolute;
    right: -6px; top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 12px; height: 12px;
    background: #fff;
    box-shadow: 3px -3px 6px rgba(0,0,0,.05);
}
.float-widget .fw-qr .qr-pop.on {
    opacity: 1; visibility: visible;
    transform: translateY(-50%) scale(1);
}
.float-widget .fw-qr .qr-pop img {
    width: 100%; height: 100%;
    object-fit: contain; display: block;
    border-radius: 4px; max-width: 100%;
}

/* ==========================================================================
   区块通用
   ========================================================================== */
.section { padding: 70px 0; }

/* 首页能力图标条：#F2F5F4 底，5 个白卡 */
.feature-bar { background: var(--bg-band); padding: 60px 0; }
.feature-row { display: flex; flex-wrap: wrap; gap: 24px; }
.feature-item {
    flex: 1 1 0; min-width: 170px; background: var(--white); text-align: center;
    padding: 40px 14px 34px; transition: all .35s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .03);
}
.feature-item .fi-icon { height: 96px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.feature-item .fi-icon img { height: 92px; width: auto; filter: grayscale(1) opacity(.4); transition: all .35s ease; }
.feature-item h3 { font-size: 16px; color: var(--gray-label); font-weight: 400; transition: color .3s; }
.feature-item:hover { transform: translateY(-8px); box-shadow: 0 14px 30px rgba(21, 172, 80, .13); }
.feature-item:hover .fi-icon img { filter: none; }
.feature-item:hover h3 { color: var(--green); }

/* ==========================================================================
   首页 · 高品质肥料（白底 + 水印 + 宽幅照片 + 文字浮层）
   ========================================================================== */
.quality { position: relative; height: 771px; background: #fff; overflow: hidden; }
.quality .q-globe {    position: absolute;
    right: 0;
    top: -100px;
    width: 89%;
    pointer-events: none; }
.quality .q-photo {
    position: absolute; left: 26%; top: 404px; width: 62.4%; height: 264px;
    object-fit: cover; border-radius: 8px;
}
.quality .container { position: relative; height: 100%; z-index: 2; }
.quality-head { position: absolute; top: 100px; left: 0; font-size: 30px; }
.quality-text { position: absolute; top: 176px; left: 65px; max-width: 880px; background: #fff;padding-right: 300px }
.quality-text p { color: var(--text-6); font-size: 14px; line-height: 2.3; text-indent: 2em; }
.quality-text .promise {
    border-left: 4px solid var(--green); padding: 5px 0 5px 18px;
    color: var(--text-6); font-size: 14px; margin-top: 32px;
}
.quality-video { position: absolute; left: 0; top: 490px; font-size: 20px; font-weight: 700; color: var(--text); }
.quality-video:hover { color: var(--green); }
.quality-play { position: absolute; left: 234px; top: 433px; width: 151px; height: 151px; cursor: pointer; transition: transform .3s; z-index: 3; }
.quality-play:hover { transform: scale(1.05); }

/* 四图画廊：通栏、细缝间隔 */
.gallery-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.gallery-item { position: relative; overflow: hidden; display: block; height: 720px; margin: 0; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.gallery-item::after {
    content: ""; position: absolute; inset: 0; background: rgba(21, 172, 80, .85);
    opacity: 0; transition: opacity .4s ease;
}
.gallery-item figcaption {
    position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 10px; color: #fff; text-align: center;
    opacity: 0; transform: translateY(14px); transition: all .4s ease; padding: 0 16px;
}
.gallery-item figcaption strong { font-size: 20px; font-weight: 700; }
.gallery-item figcaption i { font-style: normal; font-size: 13px; opacity: .9; }
.gallery-item:hover::after, .gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery-item:hover img { transform: scale(1.06); }

/* ==========================================================================
   首页 · 主要特色产品
   ========================================================================== */
.prod-head { display: flex; align-items: flex-end; justify-content: space-between; border-bottom: 1px solid var(--border); margin-bottom: 50px; flex-wrap: wrap; gap: 16px; }
.prod-head h2 { font-size: 30px; }
.prod-head .sub { font-size: 13px; color: var(--text-9); margin: 8px 0 14px; }
.prod-tabs { display: flex; }
.prod-tabs button { font-size: 14px; color: #202020; padding: 14px 30px 16px; position: relative; transition: .3s; }
.prod-tabs button + button { border-left: 1px solid var(--border); }
.prod-tabs button::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
    background: var(--green); transform: scaleX(0); transition: transform .3s;
}
.prod-tabs button:hover { color: var(--green); }
.prod-tabs button.on { color: var(--green); }
.prod-tabs button.on::after { transform: scaleX(1); }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 56px 40px; }
.prod-card { text-align: center; }
.prod-card .thumb {
    display: flex; align-items: center; justify-content: center;
    aspect-ratio: 1 / 1; overflow: hidden; margin-bottom: 22px;
}
.prod-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.prod-card:hover .thumb img { transform: scale(1.06); }
.prod-card h3 { font-size: 16px; font-weight: 400; line-height: 1.6; height: 52px; overflow: hidden; color: var(--text); }
.prod-card h3 a:hover { color: var(--green); }

/* ==========================================================================
   首页 · 公司简介（整行合成背景图 + 白色卡片）
   ========================================================================== */
.profile-band {
    position: relative; height: 675px;
    background: url(../images/profile-composite.jpg) center/cover no-repeat;
}
.profile-band .container { position: relative; height: 100%; }
.profile-card {
    position: absolute; left: 20.3%; top: 124px; z-index: 3;
    width: 800px; background: #fff; padding: 40px 44px 46px;
    border-top: 4px solid var(--green);
    box-shadow: 0 18px 46px rgba(0, 0, 0, .14);
}
.profile-card .en { color: var(--green); font-size: 18px; font-style: italic; }
.profile-card h2 { font-size: 26px; margin: 10px 0 20px; }
.profile-card p { color: var(--text-6); font-size: 14px; line-height: 2.05; margin-bottom: 30px; text-align: justify; }
.arrow-btn {
    width: 128px; height: 46px; border: 1px solid var(--green); color: var(--green);
    display: flex; align-items: center; justify-content: center; font-size: 22px; transition: .3s;
}
.arrow-btn:hover { background: var(--green); color: #fff; }

/* ==========================================================================
   首页 · 留言板（绿色波纹背景 + 左图右白卡）
   ========================================================================== */
.msg-band { background: var(--green) url(../images/green-wave.jpg) center/cover no-repeat; padding: 49px 0 50px; }
.msg-flex { display: flex; padding: 0 60px; align-items: flex-start; }
.msg-flex .mc-pic {
    flex: 0 0 50%; height: 558px; border-radius: 10px 0 0 10px;
    background-size: cover; background-position: center;
}
.msg-flex .mc-form {
    flex: 0 0 50%; min-height: 636px; background: #fff; border-radius: 0 10px 10px 0;
    padding: 25px 56px 0px;
}
.msg-flex .mc-form h2 { font-size: 26px; text-align: center; }
.msg-flex .mc-form .tip { text-align: center; color: var(--text-9); font-size: 13px; margin: 6px 0 0px; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 14px; color: var(--text); margin-bottom: 10px; }
.form-row label i { color: #ff0000; font-style: normal; margin-left: 2px; }
.form-row .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row .grid2 + .grid2 { margin-top: 14px; }
.form-control {
    width: 100%; height: 35px; padding: 0 14px; border: 1px solid #eee;
    border-radius: 4px; background: var(--bg-light); color: var(--text); transition: all .25s;
}
textarea.form-control { height: 55px; line-height: 1.7; padding: 10px 14px; resize: vertical; }
select.form-control { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #999 50%), linear-gradient(135deg, #999 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.form-control:focus { border-color: var(--green); background: #fff; }
.form-actions button { width: 100%; height: 44px; border-radius: 4px; background: var(--green); color: #fff; font-size: 15px; transition: .3s; margin-top: 6px; }
.form-actions button:hover { background: var(--green-dark); }
.form-actions button:disabled { background: #a9d8bd; cursor: not-allowed; }
.form-tip { font-size: 13px; margin-top: 10px; text-align: center; min-height: 20px; }
.form-tip.ok { color: var(--green); }
.form-tip.err { color: #e34d4d; }

/* ==========================================================================
   首页 · 热门资讯
   ========================================================================== */
.head-left { margin-bottom: 40px; }
.head-left h2 { font-size: 26px; }
.head-left .sub { font-size: 13px; color: var(--text-9); margin-top: 8px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.news-card .thumb { display: block; height: 218px; overflow: hidden; margin-bottom: 22px; }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.news-card:hover .thumb img { transform: scale(1.05); }
.news-card h3 { font-size: 16px; font-weight: 400; color: #000; line-height: 1.6; margin-bottom: 8px; }
.news-card h3 a:hover { color: var(--green); }
.news-card .date { font-size: 14px; color: var(--text-9); margin-bottom: 12px; }
.news-card p { font-size: 14px; color: var(--text-6); line-height: 1.7; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.tag-box { display: inline-block; font-size: 12px; color: var(--text-9); border: 1px solid var(--border); padding: 4px 14px; border-radius: 3px; background: #fff; transition: .3s; }
a.tag-box:hover, .news-card:hover .tag-box { color: var(--green); border-color: var(--green); }
.news-card .arr { color: var(--text-9); font-size: 22px; transition: .3s; }
.news-card:hover .arr { color: var(--green); transform: translateX(5px); }

/* ==========================================================================
   内页 · 资讯列表（文字行）
   ========================================================================== */
.news-cat-bar { border-bottom: 1px solid var(--border); padding-bottom: 14px; margin-bottom: 10px; }
.news-cat-bar .cur { color: var(--green); font-size: 14px; }
.news-row { padding: 56px 0; border-bottom: 1px solid var(--border); }
.news-row:last-of-type { border-bottom: 0; }
.news-row .top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.news-row h3 { font-size: 16px; font-weight: 400; color: var(--text); }
.news-row h3 a:hover { color: var(--green); }
.news-row .date { font-size: 14px; color: var(--text-9); }
.news-row p { font-size: 14px; color: var(--text-6); line-height: 2; margin-top: 26px; }
.news-row .tag-box { margin-top: 22px; }

/* ==========================================================================
   内页 · 案例列表
   ========================================================================== */
.cases-head { text-align: center; margin-bottom: 30px; }
.cases-head h2 { font-size: 24px; }
.cases-head .sub { font-size: 13px; color: var(--text-9); margin-top: 6px; }
.case-row { display: flex; gap: 44px; padding: 60px 0; border-bottom: 1px solid var(--border); }
.case-row:last-of-type { border-bottom: 0; }
.case-row .thumb { flex: 0 0 360px; height: 300px; overflow: hidden; }
.case-row .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.case-row:hover .thumb img { transform: scale(1.05); }
.case-row .body { flex: 1; min-width: 0; }
.case-row .top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.case-row h3 { font-size: 16px; font-weight: 400; color: var(--text); }
.case-row h3 a:hover { color: var(--green); }
.case-row .date { font-size: 14px; color: var(--text-9); }
.case-row p { font-size: 14px; color: var(--text-6); line-height: 2; margin-top: 24px; }
.case-row .tag-box { margin-top: 20px; }

/* ==========================================================================
   内页 · 产品列表
   ========================================================================== */
.list-layout { display: flex; gap: 56px; align-items: flex-start; padding: 55px 0 80px; }
.list-side { flex: 0 0 240px; }
.side-search {
    display: flex; align-items: center; gap: 10px; background: var(--bg-light);
    border-radius: 20px; padding: 10px 18px; margin-bottom: 40px;
}
.side-search input { border: 0; background: transparent; flex: 1; font-size: 13px; color: var(--text); }
.side-search svg { width: 16px; height: 16px; stroke: #999; flex-shrink: 0; }
.side-group { border-bottom: 1px solid var(--border); }
.side-group:first-of-type { border-top: 0; }
.side-group .st {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 2px; font-size: 15px; color: var(--text); cursor: pointer; user-select: none;
}
.side-group .st i { font-style: normal; color: #bbb; font-size: 16px; transition: transform .3s; }
.side-group.open .st i { transform: rotate(180deg); }
.side-group .sc { display: none; padding: 0 2px 16px; }
.side-group.open .sc { display: block; }
.side-group .sc label { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--text-6); padding: 6px 0; cursor: pointer; }
.side-group .sc input[type="radio"], .side-group .sc input[type="checkbox"] { accent-color: var(--green); width: 15px; height: 15px; }
.side-group .sc .row2 { display: flex; gap: 8px; margin-top: 6px; }
.side-group .sc .row2 input {
    height: 34px; border: 1px solid var(--border); border-radius: 3px; padding: 0 8px; font-size: 13px; flex: 1; min-width: 0;
}
.list-main { flex: 1; min-width: 0; }
.list-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 34px; gap: 14px; flex-wrap: wrap; }
.list-topbar h2 { font-size: 20px; }
.list-sort { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-9); }
.list-sort a:hover { color: var(--green); }
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px 30px; }
.list-card .thumb { aspect-ratio: 305 / 260; overflow: hidden; margin-bottom: 16px; }
.list-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.list-card:hover .thumb img { transform: scale(1.05); }
.list-card h3 { font-size: 14px; font-weight: 400; line-height: 1.6; color: var(--text); }
.list-card h3 a:hover { color: var(--green); }

/* 分页 */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 56px; flex-wrap: wrap; font-size: 13px; }
.pager a, .pager span {
    min-width: 34px; height: 34px; line-height: 32px; padding: 0 11px; text-align: center;
    border: 1px solid var(--border); border-radius: 3px; color: var(--text-6); background: #fff;
}
.pager a:hover { color: var(--green); border-color: var(--green); }
.pager .on { background: var(--green); border-color: var(--green); color: #fff; }
.pager .disabled { color: #ccc; cursor: not-allowed; }

/* ==========================================================================
   内页 · 产品详情
   ========================================================================== */
.detail-wrap { display: flex; gap: 56px; align-items: flex-start; padding: 55px 0 40px; }
.gallery { flex: 0 0 46%; }
.gallery .main-pic { background: #fff; text-align: center; }
.gallery .main-pic img { max-height: 460px; width: auto; max-width: 100%; }
.gallery .thumbs { display: flex; gap: 12px; margin-top: 14px; }
.gallery .thumbs img { width: 78px; height: 78px; object-fit: cover; border: 2px solid transparent; cursor: pointer; }
.gallery .thumbs img.on { border-color: var(--green); }

.detail-info { flex: 1; min-width: 0; }
.detail-top { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 26px; }
.detail-info h1 { font-size: 26px; line-height: 1.9; flex: 1; font-weight: 700; }
.share-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-6); flex-shrink: 0; padding-top: 8px; }
.share-btn svg { width: 15px; height: 15px; stroke: #888; }
.share-btn:hover { color: var(--green); }
.price-box { background: var(--bg-light); padding: 16px 24px; margin: 30px 0; }
.price-box .price { font-size: 24px; font-weight: 700; color: var(--green); }
.price-box .price::before { content: "¥"; font-size: 15px; margin-right: 4px; }
.spec-line { font-size: 14px; color: var(--text-6); margin-bottom: 12px; }
.spec-line b { color: var(--text); font-weight: 400; margin-left: 6px; }
.detail-actions { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 34px; }
.btn-phone {
    display: inline-flex; align-items: center; gap: 10px; background: var(--green); color: #fff;
    padding: 0 34px; height: 46px; border-radius: 23px; font-size: 15px; font-weight: 700;
}
.btn-phone svg { width: 16px; height: 16px; stroke: #fff; }
.btn-phone:hover { background: var(--green-dark); color: #fff; }
.btn-order {
    display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 40px;
    border: 1px solid var(--green); color: var(--green); border-radius: 23px; font-size: 15px; background: #fff;
}
.btn-order:hover { background: var(--green); color: #fff; }

/* 产品视频 */
.product-video { max-width: 900px; margin: 0 auto; }
.product-video video { display: block; width: 100%; height: auto; background: #000; border-radius: 6px; }

.tab-head { border-bottom: 1px solid var(--border); margin: 30px 0 0; }
.tab-head span {
    display: inline-block; font-size: 14px; padding: 15px 34px; color: var(--green);
    border: 1px solid var(--border); border-bottom: 0; border-top: 2px solid var(--green);
    background: #fff; position: relative; top: 1px;
}
.tab-body { border-bottom: 1px solid var(--border); padding: 34px 10px 40px; }
.tab-body p { color: var(--text-6); font-size: 14px; line-height: 2.3; text-align: justify; }
.tab-body img { display: block; margin: 0 auto; max-width: 100%; max-height: 760px; width: auto; height: auto; }

/* ==========================================================================
   内页 · 资讯详情
   ========================================================================== */
.art-head { padding: 50px 0 0; }
.art-head h1 { font-size: 20px; line-height: 1.7; font-weight: 400; }
.art-head .meta {
    display: flex; justify-content: space-between; align-items: center; gap: 18px;
    font-size: 13px; color: var(--text-9); margin-top: 24px; flex-wrap: wrap;
}
.art-head .meta .views { display: inline-flex; align-items: center; gap: 6px; color: var(--text-6); }
.art-head .meta .views svg { width: 15px; height: 15px; stroke: #888; }
.art-lead { font-size: 14px; color: var(--text-6); line-height: 2.3; padding: 40px 0 10px; }
.art-body { font-size: 14px; color: var(--text-6); line-height: 2.3; }
.art-body p { margin-bottom: 24px; text-align: justify; }
.art-body p.st { color: var(--text); padding-top: 8px; }
.art-foot { margin-top: 44px; display: flex; justify-content: flex-end; }
.art-share { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-6); }
.art-share svg { width: 14px; height: 14px; stroke: #888; }
.art-share:hover { color: var(--green); }
.art-tag { margin-top: 26px; }

.comment-box { margin-top: 60px; }
.comment-title { font-size: 14px; color: var(--text-9); padding-bottom: 24px; }
.comment-form .row { display: flex; gap: 22px; margin-bottom: 22px; }
.comment-form label { flex: 0 0 60px; font-size: 14px; color: var(--text-6); padding-top: 10px; }
.comment-form .ctl { flex: 1; }
.comment-form input.form-control {
    height: 40px; background: #fff; border: 1px solid #ddd; border-radius: 3px; max-width: 320px;
}
.comment-form textarea.form-control { background: #fff; border: 1px solid #ddd; border-radius: 3px; height: 210px; }
.comment-form .ctl { position: relative; }
.comment-form textarea:placeholder-shown { color: var(--text-9); }
.captcha-row { display: flex; align-items: center; gap: 14px; }
.captcha-row input.form-control { width: 190px; }
.captcha-row img { height: 40px; }
.comment-submit { text-align: center; margin-top: 14px; }
.comment-submit button {
    min-width: 220px; height: 44px; border-radius: 22px; background: #8fd3ab; color: #fff;
    font-size: 14px; transition: .3s; padding: 0 44px;
}
.comment-submit button:hover { background: var(--green); }

/* ==========================================================================
   关于我们
   ========================================================================== */
.about-head { display: flex; gap: 60px; align-items: flex-start; padding-top: 62px; }
.about-head .ah-text { flex: 1; }
.about-head h2 { font-size: 26px; margin-bottom: 8px; }
.about-head .sub { font-size: 13px; color: var(--text-9); margin-bottom: 26px; }
.about-head p { color: var(--text-6); font-size: 14px; line-height: 2.15; margin-bottom: 4px; text-align: justify; }
.about-head .ah-pic { flex: 0 0 38%; }
.about-head .ah-pic img { width: 100%; display: block; border-radius: 10px; }

.stat-row { display: flex; gap: 40px; margin-top: 50px; flex-wrap: wrap; }
.stat-item { flex: 1; min-width: 150px; }
.stat-item .num { font-size: 46px; font-weight: 700; color: var(--green); line-height: 1.1; }
.stat-item .num small { font-size: 22px; margin-left: 4px; font-weight: 400; }
.stat-item .label { font-size: 18px; color: var(--text-6); margin-top: 14px; }

/* 发展历程：山脉背景横向时间轴 */
.history-band {
    position: relative; background: url(../images/history-bg.jpg) center/cover no-repeat;
    padding: 75px 0 95px; color: #fff;
}
.history-band .hb-head h2 { font-size: 28px; color: #fff; }
.history-band .hb-head .sub { font-size: 13px; color: rgba(255, 255, 255, .85); margin-top: 6px; }

/* 时间轴主线：flex 均分每一个节点 */
.ht-line {
    position: relative;
    margin-top: 160px;
    height: 2px;
    background: rgba(255, 255, 255, .75);
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.ht-item {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    height: 0;
}
.ht-item .dot {
    position: absolute;
    left: 50%;
    top: -5px;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    z-index: 2;
    display: block;
}
.ht-item .ht-year { font-size: 22px; text-align: center; white-space: nowrap; font-weight: 700; }
.ht-item .ht-body { font-size: 14px; color: rgba(255, 255, 255, .95); line-height: 1.8; text-align: center; }
.ht-item .ht-body p { margin: 0; }

/* 奇数项：位于时间轴上方 */
.ht-item.up .ht-year {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
}
.ht-item.up .ht-body {
    position: absolute;
    bottom: 66px;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
}

/* 偶数项：位于时间轴下方 */
.ht-item.down .ht-year {
    position: absolute;
    top: 26px;
    left: 50%;
    transform: translateX(-50%);
}
.ht-item.down .ht-body {
    position: absolute;
    top: 66px;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
}





/* 全球布局 */
.global-head { margin: 70px 0 40px; }
.global-head h2 { font-size: 26px; }
.global-head .sub { font-size: 13px; color: var(--text-9); margin-top: 8px; }
.global-wrap { display: flex; gap: 56px; align-items: flex-start; }
.global-grid { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.global-card { background: var(--bg-light); border-radius: 6px; padding: 34px 30px 28px; }
.global-card .icon { height: 76px; display: flex; align-items: flex-end; margin-bottom: 20px; }
.global-card .icon svg { width: 72px; height: 64px; fill: var(--green); }
.global-card .num { font-size: 50px; font-weight: 700; color: var(--green); line-height: 1.1; }
.global-card .num small { font-size: 22px; font-weight: 400; margin-left: 2px; }
.global-card p { font-size: 16px; color: var(--text-6); margin-top: 12px; line-height: 1.7; }
.global-pic { flex: 0 0 44%; }
.global-pic img { width: 100%; display: block; border-radius: 8px; }

/* ==========================================================================
   联系我们
   ========================================================================== */
.contact-layout { display: flex; gap: 56px; align-items: flex-start; padding: 62px 0 80px; }
.contact-info { flex: 0 0 42%; }
.contact-info .ci-company { font-size: 26px; color: var(--text); font-weight: 700; margin-bottom: 44px; }
.ci-list li { display: flex; gap: 16px; margin-bottom: 40px; font-size: 14px; color: var(--text-6); line-height: 1.9; align-items: center; }
.ci-list li img { height: 20px; flex-shrink: 0; }
.ci-list li b { color: var(--text); font-weight: 500; margin-right: 4px; }
.map-box { flex: 1; min-height: 440px; background: var(--bg-light); overflow: hidden; display: grid;}
.map-box iframe { width: 100%; height: 440px; border: 0; display: block; }
.map{ width: 100%; height: 100% }

/* ==========================================================================
   页脚（#222）
   ========================================================================== */
.site-footer { background: var(--dark); color: var(--text-6); font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 1fr 1.25fr 1fr 1.1fr; padding: 62px 0 56px; }
.footer-col { padding: 0 44px; border-left: 1px solid rgba(255, 255, 255, .12); }
.footer-col:first-child { border-left: 0; padding-left: 0; }
.footer-col h4 { font-size: 15px; color: #fff; font-weight: 400; margin-bottom: 30px; }
.footer-col ul li { margin-bottom: 12px; line-height: 1.85; }
.footer-col ul li a { color: var(--text-6); }
.footer-col ul li a:hover { color: var(--green); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 18px; line-height: 1.8; }
.footer-contact li img { height: 16px; margin-top: 5px; flex-shrink: 0; }
.footer-about p { line-height: 2; text-align: justify; }
.footer-logo { display: flex; align-items: center; justify-content: center; }
.footer-logo img { height: 58px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0 26px; text-align: center; font-size: 12px; color: var(--text-9); }
.footer-bottom div { line-height: 2.2; }
.footer-bottom a { color: var(--text-9); }
.footer-bottom a:hover { color: var(--green); }
.footer-bottom .sep { margin: 0 8px; opacity: .6; }

/* 回到顶部 */
.to-top {
    position: fixed; right: 12px; bottom: 62px; z-index: 300;
    width: 44px; height: 44px; border-radius: 4px; background: var(--green); color: #fff; font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all .3s ease;
}
.to-top.on { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--green-dark); color: #fff; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1330px) {
    .header-inner { padding-left: 30px; }
    .header-phone { padding: 0 34px; }
    .quality { height: auto; padding: 60px 0; }
    .quality .q-globe { display: none; }
    .quality .q-photo { position: static; width: 100%; height: auto; margin-top: 30px; }
    .quality-head { position: static; }
    .quality-text { position: static; margin: 30px 0 0; max-width: 640px; }
    .quality-video { position: static; display: inline-block; margin-top: 40px; }
    .quality-play { position: static; display: inline-block; vertical-align: middle; margin-left: 40px; width: 110px; height: 110px; }
    .profile-band { height: auto; padding: 60px 0; }
    .profile-card { position: static; width: auto; max-width: 560px; margin: 0 auto; }
    .msg-flex { padding: 0; }
}

@media (max-width: 1100px) {
    .prod-grid { grid-template-columns: repeat(3, 1fr); gap: 36px 24px; }
    .news-grid { grid-template-columns: repeat(2, 1fr); gap: 34px; }
    .footer-top { grid-template-columns: 1fr 1fr; row-gap: 40px; }
    .footer-col { border-left: 0; padding: 0; }
    .list-grid { grid-template-columns: repeat(2, 1fr); }
    .list-side { flex: 0 0 210px; }
    .gallery-item { height: 480px; }
    .global-wrap { flex-direction: column; }
    .global-pic { width: 100%; }
}

@media (max-width: 900px) {
    .main-nav {
        position: fixed; top: 0; right: -270px; width: 260px; height: 100%;
        background: #fff; flex-direction: column; justify-content: flex-start;
        padding: 24px 0; box-shadow: -6px 0 26px rgba(0, 0, 0, .14);
        transition: right .35s ease; z-index: 1000; align-items: stretch;
    }
    .main-nav.open { right: 0; }
    .main-nav ul { flex-direction: column; width: 100%; }
    .main-nav a { height: 52px; padding: 0 26px; border-bottom: 1px solid var(--border); font-size: 16px; }
    .main-nav a::after { display: none; }
    .main-nav li.active > a { color: var(--green); background: rgba(21, 172, 80, .08); }

    /* ★ 关键修复：改为 block（不再依赖 button + flex） */
    .nav-toggle { display: block; }

    .header-phone { display: none; }
    .header-inner { height: 76px; padding-left: 20px; }
    .logo img { height: 40px; }
    .banner { height: 430px; }
    .banner-slide { height: 430px; }
    .banner-title { font-size: 30px; }
    .page-banner { height: 220px; }
    .about-head, .detail-wrap, .contact-layout { flex-direction: column; }
    .about-head .ah-pic { flex: none; width: 100%; }
    .gallery { flex: none; width: 100%; }
    .list-layout { flex-direction: column; }
    .list-side { width: 100%; flex: none; }
    .msg-flex { flex-direction: column; }
    .msg-flex .mc-pic { width: 100%; flex: none; height: 260px; border-radius: 10px 10px 0 0; }
    .msg-flex .mc-form { width: 100%; flex: none; border-radius: 0 0 10px 10px; }
    .gallery-strip { grid-template-columns: 1fr 1fr; }
    .gallery-item { height: 300px; }
    .section { padding: 50px 0; }
    .quality { padding: 50px 0; }
    .profile-card { padding: 30px 26px; }
    .case-row { flex-direction: column; gap: 20px; }
    .case-row .thumb { width: 100%; flex: none; }
    .history-band { padding: 50px 0 300px; }
    .ht-line { display: none; }
    .ht-item { position: static; transform: none; width: auto; margin-bottom: 26px; }
    .ht-item .ht-year, .ht-item .ht-body { position: static; text-align: left; }
    .ht-item .dot { display: none; }
    .float-widget { display: none; }
}

@media (max-width: 640px) {
    .topbar { display: none; }
    .prod-grid, .list-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }
    .news-grid { grid-template-columns: 1fr; }
    .feature-item { flex: 1 1 46%; }
    .banner { height: 360px; }
    .banner-slide { height: 360px; }
    .banner-title { font-size: 24px; }
    .banner-sub { font-size: 16px; margin-bottom: 16px; }
    .banner-desc { font-size: 14px; margin: 12px 0 26px; }
    .banner-arrow { display: none; }
    .prod-head { flex-direction: column; align-items: flex-start; }
    .prod-tabs button { padding: 12px 14px 14px; }
    .stat-row { gap: 20px; }
    .stat-item .num { font-size: 30px; }
    .stat-item .num small { font-size: 15px; }
    .stat-item .label { font-size: 14px; }
    .global-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .news-row { padding: 34px 0; }
    .case-row { padding: 34px 0; }
    .art-head h1 { font-size: 17px; }
    .comment-form .row { flex-direction: column; gap: 8px; }
    .comment-form label { flex: none; padding-top: 0; }
    .msg-flex .mc-form { padding: 26px 0px; }
    .form-row .grid2 { grid-template-columns: 1fr; }
    .detail-actions .btn-phone, .detail-actions .btn-order { flex: 1; justify-content: center; }
}