/* =========================================================
   化工环保企业站 · 前端设计系统 v4「青峦 ECO-INDUSTRIAL」
   设计语言：深林墨绿 × 荧光叶绿 × 暖纸白，编辑排版式工业风
   特征：硬朗细边框、方形按钮、编号栏目、巨型数字、跑马灯、
   左对齐版式 —— 与旧版（teal 玻璃拟态/居中卡片）完全不同。
   ========================================================= */

/* ---------- 设计变量 ---------- */
:root{
  --ink:#0a1f15;            /* 深林墨色（深色底/主文字） */
  --pine:#0e2a1d;           /* 深松绿（深色区块） */
  --pine-2:#143626;         /* 深松绿-浅 */
  --paper:#f4f6ef;          /* 暖纸白（浅色底） */
  --paper-2:#eaeee2;        /* 暖纸白-深 */
  --card:#ffffff;
  --lime:#8fc31f;           /* 荧光叶绿（主强调） */
  --lime-hi:#a8dd3a;        /* 叶绿-亮 */
  --lime-deep:#5c8210;      /* 叶绿-深（浅底文字用） */
  --amber:#e8a33d;          /* 工业安全琥珀（点缀） */
  --ink-text:#17211a;       /* 浅底正文 */
  --text:var(--ink-text);   /* 兼容别名 */
  --muted:#5c6b5e;          /* 浅底辅助文字 */
  --text-muted:var(--muted);/* 兼容别名 */
  --muted-d:#9db3a3;        /* 深底辅助文字 */
  --line:#d8dfd0;           /* 浅底边框 */
  --gray-100:var(--paper-2);/* 兼容别名 */
  --line-dark:rgba(255,255,255,.14);
  --radius:6px;
  --radius-lg:10px;
  --maxw:1280px;
  --header-h:72px;
  --shadow:0 16px 40px -18px rgba(10,31,21,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"SF Mono","Consolas","Courier New",monospace;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);color:var(--ink-text);background:var(--paper);
  line-height:1.75;font-size:15px;padding-top:var(--header-h);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:15px}
::selection{background:var(--lime);color:var(--ink)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- 通用按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;
  font-size:15px;font-weight:700;letter-spacing:.04em;border-radius:var(--radius);
  transition:all .3s var(--ease);position:relative}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-hi);box-shadow:0 10px 26px -10px rgba(143,195,31,.55);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-dark);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--pine-2);transform:translateY(-2px)}
.btn-line{border:1px solid var(--line);color:var(--ink-text);background:var(--card)}
.btn-line:hover{border-color:var(--lime);color:var(--lime-deep)}

/* ---------- 栏目标题（左对齐编辑式） ---------- */
.sec{padding:96px 0}
.sec-dark{background:var(--pine);color:#e8efe6}
.sec-paper2{background:var(--paper-2)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:56px;flex-wrap:wrap}
.sec-head .sh-left{max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--lime-deep);
  margin-bottom:16px;font-weight:700}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--lime)}
.sec-dark .eyebrow{color:var(--lime)}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.01em}
.sec-head .sec-sub{margin-top:12px;color:var(--muted);font-size:15px;max-width:560px}
.sec-dark .sec-sub{color:var(--muted-d)}
.sec-more{flex-shrink:0;display:inline-flex;align-items:center;gap:8px;font-weight:700;
  font-size:14px;color:var(--ink-text);border-bottom:2px solid var(--lime);padding-bottom:4px;
  transition:all .3s var(--ease)}
.sec-more:hover{gap:14px;color:var(--lime-deep)}
.sec-dark .sec-more{color:#fff}
.sec-dark .sec-more:hover{color:var(--lime)}

/* ---------- 顶部导航 ---------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:200;height:var(--header-h);
  background:var(--ink);border-bottom:1px solid var(--line-dark);
  transition:box-shadow .3s var(--ease)}
.topbar.scrolled{box-shadow:0 10px 30px -12px rgba(0,0,0,.5)}
.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;height:100%;
  display:flex;align-items:center;gap:32px}
.topbar-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-img{height:46px;width:auto;display:block;background:#fff;border-radius:6px;
  padding:5px 12px;box-shadow:0 2px 10px rgba(0,0,0,.28);object-fit:contain}
.logo-fallback{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;
  color:#fff;letter-spacing:.02em}
.logo-fallback .lf-mark{width:12px;height:12px;background:var(--lime);flex-shrink:0;
  clip-path:polygon(0 0,100% 0,100% 100%)}
.topbar-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.topbar-nav>a{position:relative;padding:8px 14px;font-size:14.5px;font-weight:600;
  color:#cdd8cd;transition:color .25s}
.topbar-nav>a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease)}
.topbar-nav>a:hover,.topbar-nav>a.active{color:#fff}
.topbar-nav>a:hover::after,.topbar-nav>a.active::after{transform:scaleX(1)}
.topbar-phone{display:flex;align-items:center;gap:8px;color:var(--lime);font-weight:800;
  font-size:15px;font-family:var(--mono);letter-spacing:.02em;flex-shrink:0}
.btn-nav{background:var(--lime);color:var(--ink)!important;font-weight:800;border-radius:4px;
  padding:9px 20px!important;margin-left:8px;transition:all .3s var(--ease)}
.btn-nav::after{display:none!important}
.btn-nav:hover{background:var(--lime-hi);transform:translateY(-1px)}
.topbar-cta{display:inline-flex;margin-left:14px;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;padding:10px;margin-left:auto}
.hamburger span{width:24px;height:2px;background:#fff;transition:all .3s var(--ease)}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动端抽屉菜单 */
.mobile-menu{position:fixed;inset:0;z-index:190;background:rgba(10,31,21,.97);
  backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:all .35s var(--ease)}
.mobile-menu.active{opacity:1;visibility:visible}
.mobile-menu-inner{height:100%;display:flex;flex-direction:column;justify-content:center;
  padding:80px 40px;gap:6px}
.mobile-menu-inner a{font-size:26px;font-weight:800;color:#e8efe6;padding:12px 0;
  border-bottom:1px solid var(--line-dark);display:flex;justify-content:space-between;
  align-items:center;transition:all .3s}
.mobile-menu-inner a::after{content:"→";color:var(--lime);font-size:20px}
.mobile-menu-inner a:hover{color:var(--lime);padding-left:8px}
.mobile-menu-inner a.cta{color:var(--lime)}

/* ---------- 首页 HERO ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;
  margin-top:calc(var(--header-h) * -1);padding-top:var(--header-h)}
.hero::before{content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 72px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 72px)}
.hero::after{content:"";position:absolute;top:-180px;right:-120px;width:640px;height:640px;
  background:radial-gradient(circle,rgba(143,195,31,.22),transparent 62%);pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;
  padding:76px 28px 0;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);
  font-size:12.5px;letter-spacing:.24em;color:var(--lime);text-transform:uppercase;
  border:1px solid rgba(143,195,31,.4);padding:8px 16px;border-radius:999px;margin-bottom:28px}
.hero-eyebrow .pulse{width:8px;height:8px;border-radius:50%;background:var(--lime);
  animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(143,195,31,.5)}50%{box-shadow:0 0 0 7px rgba(143,195,31,0)}}
.hero h1{font-size:clamp(36px,4.8vw,62px);font-weight:800;line-height:1.16;letter-spacing:-.015em}
.hero h1 .hl{color:var(--lime);position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:rgba(143,195,31,.22);z-index:-1}
.hero-sub{margin-top:22px;color:#b9c8ba;font-size:16px;max-width:540px;line-height:1.85}
.hero-btns{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
/* 数据统计条 */
.hero-stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark);margin-top:64px}
.hs-item{padding:30px 28px 34px;border-right:1px solid var(--line-dark);position:relative}
.hs-item:last-child{border-right:none}
.hs-item::before{content:"";position:absolute;top:-1px;left:0;width:0;height:1px;
  background:var(--lime);transition:width .6s var(--ease)}
.hs-item:hover::before{width:100%}
.hs-num{font-size:clamp(30px,3vw,42px);font-weight:800;color:var(--lime);line-height:1.1;
  font-variant-numeric:tabular-nums}
.hs-label{margin-top:6px;font-size:13px;color:var(--muted-d);letter-spacing:.08em}
/* 右侧视觉面板（轮播图按 2560×800 等比缩放，3.2:1） */
.hero-panel{position:relative;border:1px solid var(--line-dark);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--pine);aspect-ratio:32/10;box-shadow:var(--shadow)}
.hero-panel .hp-corner{position:absolute;top:14px;left:14px;z-index:5;font-family:var(--mono);
  font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.65);text-transform:uppercase}
.hero-slide{position:absolute;inset:0}
.hero-slide-track{display:flex;height:100%;transition:transform .65s var(--ease)}
.hero-slide-item{min-width:100%;height:100%;position:relative}
.hero-slide-item img{width:100%;height:100%;object-fit:cover}
.hero-slide-item>a{display:block;height:100%}
.slide-caption{position:absolute;left:0;right:0;bottom:0;padding:44px 22px 16px;
  background:linear-gradient(transparent,rgba(10,31,21,.88));color:#fff;font-size:14px;font-weight:600}
.slide-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:42px;height:42px;
  background:rgba(10,31,21,.55);color:#fff;font-size:20px;border:1px solid var(--line-dark);
  border-radius:4px;transition:all .3s;backdrop-filter:blur(4px)}
.slide-arrow:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.slide-prev{left:14px}.slide-next{right:14px}
.slide-dots{position:absolute;bottom:14px;right:16px;z-index:6;display:flex;gap:6px}
.slide-dot{width:22px;height:3px;background:rgba(255,255,255,.3);transition:all .3s}
.slide-dot.active{background:var(--lime);width:34px}
/* 无轮播时的品牌视觉 */
.hero-brandvisual{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:18px;background:
  radial-gradient(circle at 70% 30%,rgba(143,195,31,.16),transparent 55%),var(--pine)}
.hbv-ring{width:180px;height:180px;border:1px solid rgba(143,195,31,.45);border-radius:50%;
  display:flex;align-items:center;justify-content:center;position:relative;animation:spin 26s linear infinite}
.hbv-ring::before{content:"";position:absolute;inset:18px;border:1px dashed rgba(143,195,31,.35);border-radius:50%}
.hbv-ring::after{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;
  background:var(--lime);border-radius:50%;transform:translateX(-50%)}
.hbv-core{font-size:44px;font-weight:800;color:var(--lime);animation:spinback 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinback{to{transform:rotate(-360deg)}}
.hbv-text{font-family:var(--mono);font-size:12px;letter-spacing:.34em;color:var(--muted-d);text-transform:uppercase}

/* ---------- 跑马灯 ---------- */
.ticker{background:var(--lime);color:var(--ink);overflow:hidden;padding:14px 0;
  border-top:1px solid rgba(10,31,21,.15)}
.ticker-track{display:flex;gap:0;white-space:nowrap;width:max-content;
  animation:tick 30s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{display:inline-flex;align-items:center;gap:22px;padding:0 22px;
  font-weight:800;font-size:15px;letter-spacing:.06em}
.ticker-track span::after{content:"✦";font-size:12px;opacity:.55}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- 核心业务：编号行式列表 ---------- */
.svc-list{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:88px 1fr auto auto;align-items:center;gap:28px;
  padding:30px 12px;border-bottom:1px solid var(--line);position:relative;
  transition:background .35s var(--ease),padding .35s var(--ease)}
.svc-overlay{position:absolute;inset:0;z-index:1}
.svc-subs{position:relative;z-index:2}
.svc-row:hover{background:#fff;padding-left:26px}
.svc-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;
  background:var(--lime);transition:width .35s var(--ease)}
.svc-row:hover::before{width:4px}
.svc-num{font-family:var(--mono);font-size:clamp(28px,2.6vw,40px);font-weight:800;
  color:transparent;-webkit-text-stroke:1.4px var(--lime-deep);line-height:1}
.svc-main h3{font-size:clamp(19px,1.8vw,24px);font-weight:800;display:flex;align-items:center;gap:12px}
.svc-main p{color:var(--muted);margin-top:6px;font-size:14.5px;max-width:640px}
.svc-subs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.svc-subs a{font-size:12.5px;font-weight:600;color:var(--lime-deep);border:1px solid var(--line);
  padding:4px 12px;border-radius:999px;background:#fff;transition:all .3s}
.svc-subs a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.svc-thumb{width:150px;height:96px;object-fit:cover;border-radius:var(--radius);flex-shrink:0}
.svc-go{width:52px;height:52px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-text);
  transition:all .35s var(--ease);flex-shrink:0}
.svc-row:hover .svc-go{background:var(--lime);border-color:var(--lime);color:var(--ink);
  transform:rotate(-45deg)}

/* ---------- 企业优势（深色网格） ---------- */
.str-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line-dark)}
.str-cell{padding:42px 40px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  position:relative;transition:background .35s var(--ease)}
.str-cell:nth-child(2n){border-right:none}
.str-cell:nth-child(n+3){border-bottom:none}
.str-cell:hover{background:var(--pine-2)}
.str-idx{position:absolute;top:30px;right:34px;font-family:var(--mono);font-size:44px;
  font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(143,195,31,.4);line-height:1}
.str-icon{width:52px;height:52px;border:1px solid rgba(143,195,31,.45);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;color:var(--lime);margin-bottom:20px;
  transition:all .35s var(--ease)}
.str-cell:hover .str-icon{background:var(--lime);color:var(--ink)}
.str-cell h3{font-size:20px;font-weight:800;margin-bottom:10px}
.str-cell p{color:var(--muted-d);font-size:14.5px}

/* ---------- 关于我们 teaser ---------- */
.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center}
.about-imgbox{position:relative}
.about-imgbox img{border-radius:var(--radius-lg);position:relative;z-index:2;aspect-ratio:4/3.4;object-fit:cover;width:100%}
.about-imgbox::before{content:"";position:absolute;inset:0;transform:translate(18px,18px);
  border:2px solid var(--lime);border-radius:var(--radius-lg);z-index:1}
.about-imgbox .ai-badge-box{position:absolute;z-index:3;left:-14px;bottom:28px;background:var(--ink);
  color:#fff;padding:18px 24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.ai-badge-box .n{font-size:28px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}
.ai-badge-box .t{font-size:12.5px;color:var(--muted-d);letter-spacing:.06em}
.about-body h2{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.25;margin-bottom:20px}
.about-body .ab-content{color:var(--muted);font-size:15px}
.about-body .ab-content p{margin-bottom:14px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:30px 0;
  border:1px solid var(--line);background:#fff}
.as-item{padding:18px 14px;text-align:center;border-right:1px solid var(--line)}
.as-item:last-child{border-right:none}
.as-num{font-size:24px;font-weight:800;color:var(--lime-deep);font-variant-numeric:tabular-nums}
.as-label{font-size:12px;color:var(--muted);margin-top:2px}

/* ---------- 新闻：杂志式布局 ---------- */
.news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.news-feature{display:block;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:#fff;transition:all .35s var(--ease)}
.news-feature:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.nf-thumb{position:relative;aspect-ratio:32/10;overflow:hidden;background:var(--paper-2)}
.nf-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.news-feature:hover .nf-thumb img{transform:scale(1.05)}
.nf-body{padding:26px 28px 28px}
.nf-body h3{font-size:22px;font-weight:800;line-height:1.4}
.nf-body .desc{color:var(--muted);font-size:14.5px;margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--lime-deep);
  border:1px solid var(--lime);padding:3px 10px;border-radius:3px;letter-spacing:.04em}
.pin{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--amber);
  padding:3px 10px;border-radius:3px;margin-left:6px}
.meta-row{display:flex;align-items:center;gap:16px;margin-top:16px;font-size:13px;color:var(--muted)}
.meta-row time{font-family:var(--mono)}
.news-rows{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:88px 1fr;gap:20px;padding:22px 8px;
  border-bottom:1px solid var(--line);transition:all .3s var(--ease);align-items:start}
.news-row:hover{background:#fff;padding-left:18px}
.nr-date{text-align:center;border:1px solid var(--line);border-radius:var(--radius);
  padding:8px 2px;background:#fff;overflow:hidden}
.nr-date .d{font-size:24px;font-weight:800;color:var(--lime-deep);line-height:1.1;font-variant-numeric:tabular-nums}
.nr-date .ym{display:block;font-size:10px;color:var(--muted);font-family:var(--mono);margin-top:3px;
  white-space:nowrap;letter-spacing:-.02em;transform:scale(.92);transform-origin:center}
.news-row h3{font-size:17px;font-weight:700;line-height:1.5;transition:color .3s}
.news-row:hover h3{color:var(--lime-deep)}
.news-row .desc{color:var(--muted);font-size:13.5px;margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row .meta-row{margin-top:10px}

/* ---------- 合作伙伴矩阵 ---------- */
.partners-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.partner-cell{background:var(--paper);padding:34px 20px;display:flex;align-items:center;
  justify-content:center;text-align:center;font-weight:700;font-size:15px;
  transition:all .35s var(--ease);min-height:96px}
.partner-cell:hover{background:var(--ink);color:var(--lime)}

/* ---------- 合作表单 ---------- */
.apply-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:start}
.apply-pitch h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.25}
.apply-pitch>p{margin-top:16px;color:var(--muted-d);font-size:15px;max-width:480px}
.apply-perks{margin-top:34px;border-top:1px solid var(--line-dark)}
.apply-perks li{display:flex;align-items:center;gap:16px;padding:16px 0;
  border-bottom:1px solid var(--line-dark);font-size:15px;font-weight:600}
.apply-perks li::before{content:"";width:10px;height:10px;background:var(--lime);flex-shrink:0;
  clip-path:polygon(0 0,100% 0,100% 100%)}
.apply-phone{margin-top:34px}
.apply-phone .ap-label{font-size:12.5px;color:var(--muted-d);letter-spacing:.14em}
.apply-phone .ap-num{font-size:clamp(24px,2.6vw,34px);font-weight:800;color:var(--lime);
  font-family:var(--mono);margin-top:4px}
.form-card{background:var(--card);color:var(--ink-text);border-radius:var(--radius-lg);
  padding:38px 36px;box-shadow:var(--shadow)}
.form-card .fc-title{font-size:19px;font-weight:800;margin-bottom:22px;display:flex;
  align-items:center;gap:10px}
.form-card .fc-title::before{content:"";width:8px;height:22px;background:var(--lime)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:13.5px;font-weight:700}
.req{color:#d0402b}
.form-group input,.form-group select,.form-group textarea{
  border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;
  background:var(--paper);transition:all .3s;outline:none;color:var(--ink-text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(143,195,31,.18)}
.form-group textarea{min-height:96px;resize:vertical}
#phoneError{display:none;color:#d0402b;font-size:12.5px;margin-top:10px}
.form-agree{display:flex;align-items:flex-start;gap:9px;margin-top:16px;font-size:13px;color:var(--muted)}
.form-agree input{margin-top:3px;accent-color:var(--lime-deep)}
.form-agree a{color:var(--lime-deep);font-weight:600}
.btn-submit{width:100%;margin-top:20px;padding:15px;background:var(--ink);color:#fff;
  font-size:16px;font-weight:800;border-radius:var(--radius);letter-spacing:.06em;
  transition:all .3s var(--ease);display:flex;align-items:center;justify-content:center;gap:10px}
.btn-submit:hover:not(:disabled){background:var(--pine-2);transform:translateY(-2px);
  box-shadow:0 12px 26px -12px rgba(10,31,21,.5)}
.btn-submit:disabled{opacity:.65;cursor:not-allowed}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;
  border-radius:50%;animation:rot .7s linear infinite;display:inline-block}
@keyframes rot{to{transform:rotate(360deg)}}
.form-success{display:none;text-align:center;padding:48px 20px}
.form-success.show{display:block}
.form-success .fs-icon{width:72px;height:72px;border-radius:50%;background:var(--lime);
  color:var(--ink);font-size:34px;display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;font-weight:800}
.form-success h3{font-size:22px;font-weight:800}
.form-success p{color:var(--muted);margin-top:10px}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:#c6d2c4;position:relative;overflow:hidden}
.footer-word{font-size:clamp(56px,10vw,150px);font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(143,195,31,.22);letter-spacing:.02em;
  padding:56px 28px 0;max-width:var(--maxw);margin:0 auto;user-select:none;white-space:nowrap;overflow:hidden}
.footer-grid{max-width:var(--maxw);margin:0 auto;padding:52px 28px 44px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;
  display:flex;align-items:center;gap:10px}
.footer-col h4::before{content:"";width:14px;height:2px;background:var(--lime)}
.footer-col p{font-size:13.5px;color:var(--muted-d);line-height:1.9}
.footer-col a{display:block;font-size:13.5px;color:var(--muted-d);padding:5px 0;transition:all .3s}
.footer-col a:hover{color:var(--lime);padding-left:6px}
.footer-tel{font-size:24px;font-weight:800;color:var(--lime);font-family:var(--mono);
  margin-top:14px;display:block}
.footer-tel:hover{color:var(--lime-hi)}
.footer-bottom{border-top:1px solid var(--line-dark)}
.footer-bottom-inner{max-width:var(--maxw);margin:0 auto;padding:20px 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.42)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--lime)}

/* 返回顶部 */
.back-to-top{position:fixed;right:26px;bottom:26px;z-index:150;width:48px;height:48px;
  background:var(--lime);color:var(--ink);font-size:20px;font-weight:800;border-radius:var(--radius);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:all .35s var(--ease);
  box-shadow:0 10px 24px -8px rgba(143,195,31,.5)}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--lime-hi);transform:translateY(-4px)}

/* ---------- 内页 HERO ---------- */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;
  margin-top:calc(var(--header-h) * -1);padding:calc(var(--header-h) + 72px) 0 72px}
.page-hero::before{content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 64px)}
.page-hero::after{content:"";position:absolute;bottom:-160px;right:-100px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(143,195,31,.18),transparent 60%)}
.page-hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.ph-en{font-family:var(--mono);font-size:12.5px;letter-spacing:.3em;color:var(--lime);
  text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.ph-en::before{content:"";width:34px;height:1px;background:var(--lime)}
.page-hero h1{font-size:clamp(30px,4vw,50px);font-weight:800;letter-spacing:-.01em}
.page-hero p{margin-top:14px;color:var(--muted-d);font-size:15.5px;max-width:620px}

/* ---------- 面包屑 ---------- */
.breadcrumb{max-width:var(--maxw);margin:0 auto;padding:22px 28px 0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted);transition:color .3s}
.breadcrumb a:hover{color:var(--lime-deep)}
.breadcrumb span{color:var(--ink-text);font-weight:600}

/* ---------- 内页布局：侧栏 + 主区 ---------- */
.page-main{background:var(--paper);min-height:50vh}
.layout{max-width:var(--maxw);margin:0 auto;padding:40px 28px 96px;
  display:grid;grid-template-columns:272px 1fr;gap:48px;align-items:start}
.sidebar{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:22px}
.sidebar-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius-lg);
  padding:24px 22px}
.sidebar-card h3{font-size:14px;font-weight:800;letter-spacing:.06em;margin-bottom:16px;
  display:flex;align-items:center;gap:10px}
.sidebar-card h3::before{content:"";width:8px;height:18px;background:var(--lime)}
.sidebar-card>a{display:flex;justify-content:space-between;align-items:center;
  padding:10px 12px;font-size:14px;font-weight:600;color:var(--ink-text);
  border-left:3px solid transparent;transition:all .3s}
.sidebar-card>a:hover{color:var(--lime-deep);background:var(--paper)}
.sidebar-card>a.act{color:var(--lime-deep);border-left-color:var(--lime);background:var(--paper);font-weight:800}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:12.5px;border:1px solid var(--line);border-radius:999px;
  padding:5px 13px;color:var(--muted);transition:all .3s}
.tag-cloud a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.hot-item{display:flex;align-items:flex-start;gap:12px;padding:9px 0;font-size:13.5px;
  font-weight:600;line-height:1.5;transition:color .3s}
.hot-item:hover{color:var(--lime-deep)}
.hot-num{font-family:var(--mono);font-size:15px;font-weight:800;color:var(--muted);
  flex-shrink:0;width:22px}
.hot-num.top{color:var(--lime-deep)}

/* ---------- 文章列表行 ---------- */
.art-list{border-top:1px solid var(--line)}
.art-row{display:grid;grid-template-columns:86px 1fr auto auto;gap:24px;padding:26px 8px;
  border-bottom:1px solid var(--line);transition:all .3s var(--ease);align-items:center;position:relative}
.art-row:hover{background:#fff;padding-left:20px}
.art-date{text-align:center;border:1px solid var(--line);border-radius:var(--radius);
  padding:10px 2px;background:#fff;overflow:hidden}
.art-date .d{font-size:27px;font-weight:800;color:var(--lime-deep);line-height:1.1;font-variant-numeric:tabular-nums}
.art-date .ym{display:block;font-size:10.5px;color:var(--muted);font-family:var(--mono);margin-top:3px;
  white-space:nowrap;letter-spacing:-.02em;transform:scale(.94);transform-origin:center}
.art-main h3{font-size:18.5px;font-weight:800;line-height:1.5;transition:color .3s}
.art-row:hover .art-main h3{color:var(--lime-deep)}
.art-main .desc{color:var(--muted);font-size:14px;margin-top:7px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-main .meta-row{margin-top:11px}
.art-arrow{width:46px;height:46px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--muted);
  transition:all .35s var(--ease)}
.art-row:hover .art-arrow{background:var(--lime);border-color:var(--lime);color:var(--ink);
  transform:rotate(-45deg)}
.art-thumb{width:240px;aspect-ratio:32/10;height:auto;object-fit:cover;border-radius:var(--radius);flex-shrink:0}

/* ---------- 分页 ---------- */
.pagination-info{margin-top:26px;font-size:13px;color:var(--muted);font-family:var(--mono)}
.pagination-wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:16px}
.pagination{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.page-numbers{display:flex;gap:8px;align-items:center}
.pagination a,.pagination .current,.pagination .page-disabled{
  min-width:42px;height:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;font-size:14px;font-weight:700;
  border-radius:var(--radius);transition:all .3s;color:var(--ink-text)}
.pagination a:hover{border-color:var(--lime);color:var(--lime-deep);transform:translateY(-2px)}
.pagination .current{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.pagination .page-disabled{opacity:.35}
.pagination .dots{color:var(--muted);padding:0 4px;font-weight:700}
.page-jump{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.page-jump-input{width:64px;height:38px;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 10px;background:#fff;outline:none;text-align:center}
.page-jump-input:focus{border-color:var(--lime)}

/* ---------- 文章详情 ---------- */
.article-wrap{max-width:880px;margin:0 auto;padding:20px 28px 90px}
.article-header{padding:34px 0 26px;border-bottom:1px solid var(--line)}
.article-header h1{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.article-meta{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:13.5px;
  color:var(--muted);flex-wrap:wrap}
.article-meta time{font-family:var(--mono)}
.article-cover{margin:30px 0;border-radius:var(--radius-lg);overflow:hidden}
.article-cover img{width:100%;max-height:460px;object-fit:cover}
.article-summary{border-left:4px solid var(--lime);background:#fff;padding:18px 22px;
  font-size:14.5px;color:var(--muted);margin-bottom:30px;border-radius:0 var(--radius) var(--radius) 0}
.article-body{font-size:15.5px;line-height:1.95;color:#2a352c;overflow-wrap:break-word;word-break:break-word}
.article-body p{margin-bottom:18px}
.article-body h2{font-size:23px;font-weight:800;color:var(--ink-text);margin:40px 0 18px;
  padding-left:16px;border-left:5px solid var(--lime);line-height:1.4}
.article-body h3{font-size:19px;font-weight:800;color:var(--ink-text);margin:32px 0 14px}
.article-body h4{font-size:16.5px;font-weight:700;color:var(--ink-text);margin:24px 0 12px}
.article-body h1{font-size:25px;font-weight:800;color:var(--ink-text);margin:36px 0 18px;
  padding-bottom:12px;border-bottom:2px solid var(--line)}
.article-body h5,.article-body h6{font-size:16px;font-weight:700;color:var(--ink-text);margin:18px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body ul li{list-style:none;position:relative;padding-left:16px;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;
  background:var(--lime)}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:8px}
.article-body img{max-width:100%;height:auto;border-radius:var(--radius);margin:16px 0}
.article-body figure{margin:20px 0;text-align:center}
.article-body figcaption{font-size:12px;color:var(--muted);margin-top:6px}
.article-body blockquote{border-left:4px solid var(--lime);background:#fff;
  padding:16px 22px;margin:22px 0;color:var(--muted);border-radius:0 var(--radius) var(--radius) 0}
.article-body table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;
  border-collapse:collapse;margin:20px 0;width:100%}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;font-size:14px}
.article-body th{background:var(--paper-2);font-weight:700}
.article-body pre{max-width:100%;overflow-x:auto;background:var(--ink);color:#cfe8d0;
  padding:18px;border-radius:var(--radius);font-size:13.5px;margin:20px 0}
.article-body a{color:var(--lime-deep);text-decoration:underline}
.article-body p:empty,.article-body div:empty{display:none}
.article-body br+br{display:none}
.article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:36px;
  padding-top:24px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.article-tags a{border:1px solid var(--line);border-radius:999px;padding:5px 14px;
  font-size:13px;color:var(--muted);background:#fff;transition:all .3s}
.article-tags a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.ai-badge{margin-top:20px;display:inline-block;font-size:12.5px;color:var(--muted);
  border:1px dashed var(--line);padding:6px 14px;border-radius:999px;background:#fff}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.article-nav a{border:1px solid var(--line);background:#fff;border-radius:var(--radius-lg);
  padding:20px 22px;transition:all .3s var(--ease);display:block}
.article-nav a:hover{border-color:var(--lime);box-shadow:var(--shadow);transform:translateY(-3px)}
.article-nav .nav-label{font-size:12.5px;color:var(--lime-deep);font-weight:800;letter-spacing:.08em}
.article-nav .nav-title{display:block;margin-top:8px;font-size:14.5px;font-weight:700;line-height:1.5;
  color:var(--ink-text)}
.article-nav-next{text-align:right}
.related-box{margin-top:48px;border:1px solid var(--line);background:#fff;
  border-radius:var(--radius-lg);padding:30px 32px}
.related-box h3{font-size:17px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.related-box h3::before{content:"";width:8px;height:20px;background:var(--lime)}
.related-list a{display:flex;align-items:center;gap:12px;padding:11px 0;font-size:14.5px;
  font-weight:600;border-bottom:1px dashed var(--line);transition:all .3s}
.related-list a:last-child{border-bottom:none}
.related-list a::before{content:"→";color:var(--lime-deep);font-weight:800;transition:transform .3s}
.related-list a:hover{color:var(--lime-deep);padding-left:6px}

/* ---------- 关于我们页 ---------- */
.about-content{max-width:1080px;margin:0 auto;padding:56px 28px 96px}
.about-content>h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;margin:56px 0 26px;
  display:flex;align-items:center;gap:14px}
.about-content>h2:first-child{margin-top:0}
.about-content>h2::before{content:"";width:10px;height:30px;background:var(--lime)}
.about-intro{font-size:16px;line-height:2;color:#2a352c}
.about-intro p{margin-bottom:16px}
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  background:var(--ink);border-radius:var(--radius-lg);overflow:hidden;margin:36px 0}
.stats-band .sb-item{padding:30px 20px;text-align:center;border-right:1px solid var(--line-dark)}
.stats-band .sb-item:last-child{border-right:none}
.stats-band .num{font-size:clamp(28px,3vw,40px);font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;line-height:1.15}
.stats-band .label{font-size:13px;color:var(--muted-d);margin-top:6px;letter-spacing:.06em}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.info-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius-lg);
  padding:30px 28px;transition:all .35s var(--ease);position:relative;overflow:hidden}
.info-card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;
  background:var(--lime);transition:width .4s var(--ease)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.info-card:hover::after{width:100%}
.info-card .ic-icon{width:50px;height:50px;border-radius:var(--radius);display:flex;
  align-items:center;justify-content:center;margin-bottom:18px;color:#fff}
.ic-g1{background:linear-gradient(135deg,#2f5d3a,#8fc31f)}
.ic-g2{background:linear-gradient(135deg,#0e2a1d,#3f7a4e)}
.ic-g3{background:linear-gradient(135deg,#6b7d1e,#a8c33a)}
.ic-g4{background:linear-gradient(135deg,#24473a,#5c9a6e)}
.info-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.info-card p{font-size:14px;color:var(--muted)}
/* 时间轴 */
.timeline{position:relative;margin-top:8px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(var(--lime),var(--line))}
.tl-item{position:relative;padding:0 0 34px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-33px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--paper);border:3px solid var(--lime);z-index:2}
.tl-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px 24px;transition:all .3s var(--ease)}
.tl-item:hover .tl-content{border-color:var(--lime);transform:translateX(6px)}
.tl-content h4{font-size:16.5px;font-weight:800;color:var(--lime-deep)}
.tl-content p{font-size:14px;color:var(--muted);margin-top:6px}

/* ---------- 空状态 ---------- */
.empty-state{text-align:center;padding:80px 24px}
.empty-icon{width:76px;height:76px;margin:0 auto 20px;border:2px dashed var(--line);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:28px;font-weight:800;color:var(--muted)}
.empty-state h3,.empty-state h1{font-size:22px;font-weight:800}
.empty-state p{color:var(--muted);margin-top:10px}
.empty-state a{display:inline-block;margin-top:22px;color:var(--lime-deep);font-weight:700;
  border-bottom:2px solid var(--lime);padding-bottom:3px}

/* ---------- toast ---------- */
.toast{position:fixed;top:calc(var(--header-h) + 16px);left:50%;transform:translate(-50%,-16px);
  z-index:300;background:var(--ink);color:#fff;padding:13px 24px;border-radius:var(--radius);
  font-size:14px;font-weight:600;opacity:0;visibility:hidden;transition:all .35s var(--ease);
  display:flex;align-items:center;gap:10px;box-shadow:var(--shadow);max-width:88vw}
.toast.success,.toast.error{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast.success{border-left:4px solid var(--lime)}
.toast.error{border-left:4px solid #d0402b}
.toast-icon{font-weight:800}
.toast.success .toast-icon{color:var(--lime)}
.toast.error .toast-icon{color:#ff7a63}

/* ---------- 滚动揭示 ---------- */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
html.js .reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
  .ticker-track,.hbv-ring,.hbv-core{animation:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:44px;padding-top:56px}
  .hero-panel{max-width:640px}
  .about-grid,.apply-grid{grid-template-columns:1fr;gap:44px}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .topbar-nav,.topbar-phone,.topbar-cta{display:none}
  .hamburger{display:flex}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar-card{flex:1;min-width:240px}
}
@media (max-width:760px){
  .sec{padding:64px 0}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hs-item:nth-child(2n){border-right:none}
  .hs-item{border-bottom:1px solid var(--line-dark)}
  .hs-item:nth-child(n+3){border-bottom:none}
  .str-grid{grid-template-columns:1fr}
  .str-cell{border-right:none!important;border-bottom:1px solid var(--line-dark)!important}
  .str-cell:last-child{border-bottom:none!important}
  .svc-row{grid-template-columns:56px 1fr;gap:16px}
  .svc-go{display:none}
  .svc-thumb{display:none}
  .svc-num{font-size:26px}
  .partners-matrix{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:28px 22px}
  .art-row{grid-template-columns:70px 1fr}
  .art-arrow,.art-thumb{display:none}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .stats-band .sb-item:nth-child(2n){border-right:none}
  .stats-band .sb-item{border-bottom:1px solid var(--line-dark)}
  .stats-band .sb-item:nth-child(n+3){border-bottom:none}
  .card-grid{grid-template-columns:1fr}
  .article-nav{grid-template-columns:1fr}
  .article-nav-next{text-align:left}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .as-item:nth-child(2n){border-right:none}
  .as-item{border-bottom:1px solid var(--line)}
  .as-item:nth-child(n+3){border-bottom:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-word{padding-top:36px}
}