/* ============================================================
   金域美境 JINYU MEIJING — 企业官网全局样式
   简约大气 · 深绿×金 · 土地/生态/数字化语言
   ============================================================ */

:root{
  /* 品牌色 — 深绿 × 金 */
  --green-950:#071f15;
  --green-900:#0a2c1e;
  --green-800:#0f3a28;
  --green-700:#155032;
  --green-600:#1c6640;
  --green-500:#2b7d52;
  --green-400:#3f9a6b;
  --green-200:#bcdcc8;
  --green-100:#dceee2;
  --green-50:#f0f7f2;

  --gold-600:#a9812f;
  --gold-500:#c29a4a;
  --gold-400:#d4b46e;
  --gold-300:#e3cd97;
  --gold-200:#efe0bd;
  --gold-100:#f7efdd;

  --ink:#1c2b24;
  --ink-2:#46574e;
  --ink-3:#77867e;
  --line:#dfe7e1;
  --paper:#fbfcfa;
  --white:#ffffff;

  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;

  --shadow-sm:0 1px 2px rgba(10,44,30,.06);
  --shadow-md:0 10px 30px -12px rgba(10,44,30,.16);
  --shadow-lg:0 24px 60px -18px rgba(10,44,30,.22);

  --radius:14px;
  --container:1180px;
  --nav-h:76px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--gold-200);color:var(--green-900)}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(64px,9vw,110px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.28em;color:var(--gold-600);
  font-weight:600;margin-bottom:18px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold-500)}
.eyebrow.center::after{content:"";width:34px;height:1px;background:var(--gold-500)}
.eyebrow.center{justify-content:center}

.h-serif{font-family:var(--serif);font-weight:700;letter-spacing:.02em;line-height:1.32}
.section-title{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4vw,44px);letter-spacing:.03em;line-height:1.3;color:var(--green-950)}
.section-lead{color:var(--ink-2);max-width:720px;margin-top:16px;font-size:17px}
.center{text-align:center}
.center .section-lead{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 34px;border-radius:999px;font-weight:600;font-size:15.5px;
  letter-spacing:.06em;transition:all .28s ease;white-space:nowrap;
}
.btn svg{width:17px;height:17px;transition:transform .28s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-solid{background:var(--green-700);color:#fff;box-shadow:0 10px 24px -10px rgba(21,80,50,.5)}
.btn-solid:hover{background:var(--green-600);transform:translateY(-2px)}
.btn-gold{background:var(--gold-500);color:var(--green-950);box-shadow:0 10px 24px -10px rgba(194,154,74,.6)}
.btn-gold:hover{background:var(--gold-400);transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.04);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);color:var(--green-800);background:#fff}
.btn-outline:hover{border-color:var(--green-600);color:var(--green-700);transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:60;height:var(--nav-h);
  transition:all .35s ease;
}
.site-header .nav-inner{
  height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .35s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line),0 8px 24px -18px rgba(10,44,30,.18);
}
.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
.brand-mark{width:42px;height:42px;flex-shrink:0}
.brand-text{line-height:1.15}
.brand-name{font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:.14em;color:#fff;transition:color .3s}
.brand-sub{font-size:10px;letter-spacing:.42em;color:rgba(255,255,255,.72);transition:color .3s;margin-top:2px;text-transform:uppercase}
.site-header.scrolled .brand-name{color:var(--green-950)}
.site-header.scrolled .brand-sub{color:var(--ink-3)}

.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{
  position:relative;padding:10px 16px;font-size:15px;font-weight:500;color:rgba(255,255,255,.92);
  transition:color .25s;border-radius:8px;
}
.main-nav a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--gold-400);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--gold-300);font-weight:600}
.site-header.scrolled .main-nav a{color:var(--ink-2)}
.site-header.scrolled .main-nav a:hover{color:var(--green-700)}
.site-header.scrolled .main-nav a.active{color:var(--green-700)}
.nav-cta{margin-left:12px}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;
  background:
    radial-gradient(1100px 480px at 82% -10%,rgba(27,102,64,.55),transparent 62%),
    radial-gradient(900px 520px at -8% 108%,rgba(194,154,74,.16),transparent 60%),
    linear-gradient(158deg,var(--green-950) 0%,var(--green-900) 44%,var(--green-800) 100%);
  overflow:hidden;
}
.hero .container{position:relative;z-index:2;padding-top:calc(var(--nav-h) + clamp(64px,9vw,120px));padding-bottom:clamp(72px,10vw,128px)}
.hero-grid-bg{position:absolute;inset:0;z-index:1;opacity:.16}
.hero::after{
  content:"";position:absolute;inset:auto 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(212,180,110,.55),transparent);
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:14px;
  font-size:13px;letter-spacing:.32em;color:var(--gold-300);
  padding:9px 20px;border:1px solid rgba(212,180,110,.4);border-radius:999px;
  background:rgba(194,154,74,.08);margin-bottom:30px;
}
.hero-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(38px,5.6vw,66px);line-height:1.2;letter-spacing:.04em;
  text-shadow:0 2px 30px rgba(0,0,0,.25);
}
.hero-title em{font-style:normal;color:var(--gold-300)}
.hero-desc{
  margin-top:26px;color:rgba(255,255,255,.82);font-size:clamp(16px,1.7vw,19px);
  max-width:640px;line-height:1.9;font-weight:300;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:42px}
.hero-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:0;margin-top:clamp(52px,7vw,84px);
  border-top:1px solid rgba(255,255,255,.14);padding-top:34px;
  max-width:860px;
}
.hstat{position:relative;padding-right:28px}
.hstat + .hstat{border-left:1px solid rgba(255,255,255,.14);padding-left:34px}
.hstat-num{font-family:var(--serif);font-size:clamp(30px,3.4vw,42px);font-weight:700;letter-spacing:.02em}
.hstat-num i{font-style:normal;color:var(--gold-300);font-size:.72em;margin-right:2px}
.hstat-label{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.68);letter-spacing:.12em}

/* hero visual pattern */
.hero-contour{position:absolute;right:-160px;top:50%;transform:translateY(-50%);width:640px;height:640px;opacity:.5;z-index:1;pointer-events:none}
@media(max-width:1200px){.hero-contour{right:-260px;opacity:.35}}

/* ---------- Feature / icon tile ---------- */
.icon-tile{
  width:64px;height:64px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--green-700),var(--green-900));
  color:var(--gold-300);box-shadow:var(--shadow-md);flex-shrink:0;
}
.icon-tile svg{width:30px;height:30px}

/* ---------- Section bands ---------- */
.band-green{background:linear-gradient(160deg,var(--green-950),var(--green-800));color:#fff}
.band-cream{background:linear-gradient(180deg,#fff,var(--green-50))}
.band-goldline{position:relative}
.band-goldline::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:min(640px,90%);height:1px;background:linear-gradient(90deg,transparent,var(--gold-400),transparent)}

/* ============================================================
   首页 Home
   ============================================================ */

/* 业务三板块 */
.blk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.blk{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:40px 32px 34px;transition:all .35s ease;overflow:hidden;display:flex;flex-direction:column;
}
.blk::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold-500),transparent 70%);
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.blk:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--green-200)}
.blk:hover::before{transform:scaleX(1)}
.blk-num{position:absolute;top:26px;right:30px;font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--ink-3)}
.blk-tag{
  align-self:flex-start;font-size:11.5px;letter-spacing:.22em;color:var(--green-600);
  border:1px solid var(--green-200);background:var(--green-50);border-radius:999px;
  padding:5px 14px;margin-bottom:22px;font-weight:600;
}
.blk h3{font-family:var(--serif);font-size:24px;color:var(--green-950);margin-bottom:10px;letter-spacing:.05em}
.blk-sub{font-size:13px;color:var(--gold-600);letter-spacing:.18em;margin-bottom:16px;font-weight:600}
.blk p{color:var(--ink-2);font-size:15px;margin-bottom:22px;flex:1}
.blk-list{display:flex;flex-direction:column;gap:11px;margin-bottom:24px}
.blk-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.blk-list li svg{width:16px;height:16px;color:var(--green-500);flex-shrink:0;margin-top:4px}
.blk-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--green-700);letter-spacing:.05em}
.blk-link svg{width:16px;height:16px;transition:transform .3s}
.blk-link:hover{color:var(--gold-600)}
.blk-link:hover svg{transform:translateX(5px)}

/* 体系/方法论 */
.philo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 30px;margin-top:60px}
.philo{position:relative;padding-left:26px}
.philo::before{content:"";position:absolute;left:0;top:8px;width:2px;height:46px;background:linear-gradient(180deg,var(--gold-400),transparent)}
.philo h3{font-family:var(--serif);font-size:20px;color:#fff;margin-bottom:8px;letter-spacing:.06em}
.philo p{color:rgba(255,255,255,.7);font-size:14.5px}
.philo-num{font-family:var(--serif);font-size:13px;color:var(--gold-300);letter-spacing:.3em;margin-bottom:10px}

/* 层级 : 区县/乡镇/村级 */
.layer-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.layer-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 30px;
  position:relative;transition:all .35s;
}
.layer-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--green-200)}
.layer-step{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--green-900);color:var(--gold-300);font-family:var(--serif);font-size:18px;margin-bottom:20px;
}
.layer-card:nth-child(2) .layer-step{background:var(--green-700)}
.layer-card:nth-child(3) .layer-step{background:var(--green-500);color:#fff}
.layer-card h3{font-family:var(--serif);font-size:21px;color:var(--green-950);margin-bottom:6px;letter-spacing:.05em}
.layer-sub{font-size:12.5px;color:var(--gold-600);letter-spacing:.2em;font-weight:600;margin-bottom:14px}
.layer-card p{font-size:14.5px;color:var(--ink-2)}
.layer-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.layer-card ul li{font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.layer-card ul li svg{width:15px;height:15px;color:var(--green-500);flex-shrink:0;margin-top:4px}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.case{
  position:relative;border-radius:18px;overflow:hidden;background:var(--green-900);color:#fff;
  min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;
  transition:all .4s ease;
}
.case::before{
  content:"";position:absolute;inset:0;background:
    radial-gradient(360px 200px at 85% -5%,rgba(194,154,74,.35),transparent 60%),
    linear-gradient(180deg,rgba(7,31,21,.05) 30%,rgba(7,31,21,.92) 100%);
}
.case-pattern{position:absolute;inset:0;opacity:.5;transition:transform 1.2s ease}
.case:hover .case-pattern{transform:scale(1.12)}
.case-inner{position:relative;z-index:2}
.case-cat{font-size:11.5px;letter-spacing:.24em;color:var(--gold-300);margin-bottom:8px}
.case h3{font-family:var(--serif);font-size:21px;letter-spacing:.04em;margin-bottom:8px}
.case p{font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.75}
.case-loc{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.55);margin-top:12px}
.case-loc svg{width:13px;height:13px;color:var(--gold-300)}

/* CTA band */
.cta-band{
  position:relative;border-radius:28px;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,var(--green-950) 0%,var(--green-700) 100%);
  padding:clamp(52px,7vw,84px) clamp(30px,6vw,90px);
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.cta-band .cta-deco{position:absolute;right:-60px;top:-60px;width:380px;height:380px;opacity:.12;z-index:0;pointer-events:none}
.cta-band > *:not(.cta-deco){position:relative;z-index:1}
.cta-band h2{font-family:var(--serif);font-size:clamp(26px,3vw,38px);letter-spacing:.05em;line-height:1.4}
.cta-band p{color:rgba(255,255,255,.75);margin-top:12px;max-width:560px}

/* ---------- 服务页：平台展示 ---------- */
.plat-pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  font-size:13px;letter-spacing:.12em;font-weight:600;
  border:1px solid var(--green-200);color:var(--green-700);background:#fff;
}
.plat-pill i{width:7px;height:7px;border-radius:50%;background:var(--gold-500);font-style:normal}
.plat-pill .hot{background:var(--green-500)}

/* 截图窗 */
.shot-frame{
  position:relative;border-radius:14px;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 30px 70px -24px rgba(4,20,12,.55);
  background:#0c2419;
}
.shot-bar{
  display:flex;align-items:center;gap:7px;padding:11px 14px;
  background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08);
}
.shot-bar b{width:10px;height:10px;border-radius:50%;display:block}
.shot-bar b:nth-child(1){background:#e07c6b}
.shot-bar b:nth-child(2){background:#e3c07b}
.shot-bar b:nth-child(3){background:#7fbf9a}
.shot-bar em{margin-left:8px;font-style:normal;font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:.06em}
.shot-frame img{width:100%;display:block}
.shot-caption{
  display:flex;align-items:center;gap:10px;margin-top:14px;
  font-size:13px;color:var(--ink-3);
}
.shot-caption svg{width:15px;height:15px;color:var(--green-500);flex-shrink:0}

.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.plat-mini{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;
  transition:all .3s ease;display:flex;flex-direction:column;
}
.plat-mini:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--green-200)}
.plat-mini h4{font-family:var(--serif);font-size:18.5px;color:var(--green-950);letter-spacing:.04em;margin:14px 0 6px}
.plat-mini p{font-size:14px;color:var(--ink-2);flex:1}

/* 模块链（村庄运营五模块） */
.chain-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:44px}
.chain-row.cols4{grid-template-columns:repeat(4,1fr)}
.chain-step{
  position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:16px;padding:20px 18px;text-align:center;transition:all .3s;
}
.chain-step:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.chain-step .cn{width:44px;height:44px;margin:0 auto 12px;border-radius:12px;display:grid;place-items:center;background:rgba(194,154,74,.16);color:var(--gold-300)}
.chain-step .cn svg{width:22px;height:22px}
.chain-step h5{font-size:15px;color:#fff;letter-spacing:.03em;margin-bottom:4px}
.chain-step .sub{font-size:12px;color:var(--gold-300);letter-spacing:.06em;margin-bottom:8px}
.chain-step p{font-size:12.5px;color:rgba(255,255,255,.66);line-height:1.7}
.chain-arrow{display:none}

/* 浅色变体（用于浅色 section 内）：白卡 + 深色文字 */
.chain-row.light .chain-step{
  background:#fff;border-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.chain-row.light .chain-step:hover{background:#fff;border-color:var(--green-200);box-shadow:var(--shadow-md)}
.chain-row.light .chain-step .cn{background:var(--green-50);color:var(--green-600)}
.chain-row.light .chain-step h5{color:var(--green-950)}
.chain-row.light .chain-step .sub{color:var(--gold-600)}
.chain-row.light .chain-step p{color:var(--ink-2)}
@media(max-width:1080px){
  .chain-row{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1080px){.value-grid.cols3{grid-template-columns:repeat(2,1fr)}.chain-row.cols4{grid-template-columns:repeat(2,1fr)}.plat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
  .chain-row{grid-template-columns:1fr 1fr}
  .chain-row.cols4{grid-template-columns:1fr}
  .plat-grid{grid-template-columns:1fr}
}

/* 对比特性表 */
.spec-table{width:100%;border-collapse:collapse;margin-top:30px;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.spec-table th,.spec-table td{padding:14px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--green-950);color:var(--gold-300);font-family:var(--serif);font-weight:600;letter-spacing:.08em;font-size:14px}
.spec-table tr:last-child td{border-bottom:none}
.spec-table td:first-child{color:var(--green-900);font-weight:600;white-space:nowrap}
.spec-table tr:hover td{background:var(--green-50)}

/* 平台双卡大展示 */
.plat-hero-card{
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,5vw,64px);align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(28px,4.6vw,60px);
  box-shadow:var(--shadow-sm);
}
.plat-hero-card.dark{
  background:linear-gradient(150deg,#0a2418 0%,#10402b 70%,#155234 100%);border:none;color:#fff;
  box-shadow:var(--shadow-lg);
}
.plat-hero-card.dark .sec-head h2{color:#fff}
.plat-hero-card.dark .bullet-list li{color:rgba(255,255,255,.8)}
.plat-hero-card.dark .bullet-list svg{color:var(--gold-300)}
.plat-hero-card.dark .plat-tag{color:var(--gold-300);border-color:rgba(212,180,110,.45);background:rgba(194,154,74,.1)}
.plat-tag{
  align-self:flex-start;display:inline-flex;gap:8px;align-items:center;
  font-size:12px;letter-spacing:.2em;color:var(--green-700);font-weight:700;
  border:1px solid var(--green-200);background:var(--green-50);border-radius:999px;padding:6px 15px;margin-bottom:20px;
}
.bullet-list{display:flex;flex-direction:column;gap:13px;margin-top:24px}
.bullet-list li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.bullet-list li svg{width:18px;height:18px;color:var(--green-600);flex-shrink:0;margin-top:3px}
.plat-hero-card .shot-frame{margin-top:0}
@media(max-width:1080px){
  .plat-hero-card{grid-template-columns:1fr}
  .plat-hero-card .shot-col{order:-1}
}

/* 业务双板块首页 */
.biz2-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:54px}
.biz2-card{
  position:relative;border-radius:22px;overflow:hidden;padding:clamp(30px,3.6vw,48px);
  color:#fff;display:flex;flex-direction:column;min-height:420px;transition:all .35s ease;
}
.biz2-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.biz2-card.consult{background:linear-gradient(150deg,var(--green-950),var(--green-700))}
.biz2-card.digital{background:linear-gradient(150deg,#0a2418,#123a28 70%,#1a5136)}
.biz2-card .deco{position:absolute;right:-70px;top:-50px;width:300px;height:300px;opacity:.13}
.biz2-num{font-family:var(--serif);font-size:14px;letter-spacing:.32em;color:var(--gold-300);margin-bottom:16px}
.biz2-card h3{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);letter-spacing:.05em;line-height:1.4}
.biz2-card .desc{color:rgba(255,255,255,.74);margin-top:14px;font-size:15.5px;line-height:1.9}
.biz2-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.biz2-tags span{font-size:13px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);letter-spacing:.04em}
.biz2-list{margin-top:26px;display:flex;flex-direction:column;gap:13px}
.biz2-list li{display:flex;gap:11px;align-items:flex-start;color:rgba(255,255,255,.85);font-size:14.5px}
.biz2-list li svg{width:17px;height:17px;color:var(--gold-300);flex-shrink:0;margin-top:4px}
.biz2-link{margin-top:auto;padding-top:30px}
.biz2-link a{display:inline-flex;align-items:center;gap:9px;font-weight:600;letter-spacing:.08em;font-size:15px;color:var(--gold-300)}
.biz2-link a svg{width:17px;height:17px;transition:transform .3s}
.biz2-link a:hover svg{transform:translateX(5px)}
@media(max-width:1080px){.biz2-grid{grid-template-columns:1fr}.biz2-card{min-height:auto}}

/* 首页核心平台双卡 */
.core-plat{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:54px}
.core-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;
  display:flex;flex-direction:column;transition:all .35s ease;
}
.core-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:var(--green-200)}
.core-shot{position:relative}
.core-shot img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;object-position:top}
.core-shot .tag{
  position:absolute;left:16px;top:16px;font-size:12px;letter-spacing:.16em;color:#fff;
  background:rgba(7,31,21,.72);border:1px solid rgba(255,255,255,.35);padding:6px 13px;border-radius:999px;backdrop-filter:blur(4px);
}
.core-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.core-body .brand-t{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.core-body h3{font-family:var(--serif);font-size:23px;color:var(--green-950);letter-spacing:.04em}
.core-body .en{font-size:12px;letter-spacing:.22em;color:var(--gold-600);font-weight:600}
.core-body p{color:var(--ink-2);font-size:14.5px;margin-top:12px;line-height:1.9;flex:1}
.core-mini{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.core-mini span{font-size:12.5px;color:var(--green-700);background:var(--green-50);border:1px solid var(--green-100);padding:4px 12px;border-radius:999px}
.core-link{margin-top:20px;display:inline-flex;align-items:center;gap:8px;color:var(--green-700);font-weight:600;font-size:14.5px;letter-spacing:.05em}
.core-link svg{width:16px;height:16px;transition:transform .3s}
.core-card:hover .core-link svg{transform:translateX(5px)}
@media(max-width:1080px){.core-plat{grid-template-columns:1fr}}

/* ---------- 内页通用 banner ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(900px 420px at 90% -10%,rgba(27,102,64,.5),transparent 60%),
    linear-gradient(150deg,var(--green-950),var(--green-800));
  padding-top:calc(var(--nav-h) + clamp(60px,9vw,110px));padding-bottom:clamp(56px,7vw,92px);
}
.page-hero .container{position:relative;z-index:2}
.page-hero .crumb{display:flex;gap:10px;align-items:center;font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.6);margin-bottom:22px}
.page-hero .crumb a:hover{color:var(--gold-300)}
.page-hero .crumb i{color:var(--gold-400);font-style:normal}
.page-hero h1{font-family:var(--serif);font-size:clamp(34px,4.6vw,54px);font-weight:700;letter-spacing:.06em;line-height:1.3}
.page-hero p.lead{margin-top:18px;color:rgba(255,255,255,.78);max-width:760px;font-size:17px;font-weight:300;line-height:1.9}
.page-hero .hero-grid-bg{position:absolute;inset:0;opacity:.12}

/* ============================================================
   关于我们 About
   ============================================================ */
.about-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,80px);align-items:center}
.about-intro .eyebrow{margin-bottom:14px}
.about-philo{
  position:relative;background:linear-gradient(160deg,var(--green-950),var(--green-700));
  color:#fff;border-radius:26px;padding:clamp(30px,4vw,46px);box-shadow:var(--shadow-lg);overflow:hidden;
}
.about-philo .deco{position:absolute;right:-50px;bottom:-50px;width:260px;height:260px;opacity:.14}
.about-philo h3{font-family:var(--serif);font-size:clamp(20px,2vw,26px);letter-spacing:.05em;line-height:1.6}
.about-philo .quote-mark{font-family:var(--serif);font-size:64px;color:var(--gold-300);line-height:.6;margin-bottom:14px;display:block}
.about-philo p{color:rgba(255,255,255,.82);margin-top:16px;font-size:15.5px}
.value-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:52px}
.value-grid.cols3{grid-template-columns:repeat(3,1fr)}
.value-card{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 26px;transition:all .3s}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--green-200)}
.value-card .icon-tile{width:56px;height:56px;border-radius:14px}
.value-card .icon-tile svg{width:26px;height:26px}
.value-card h3{font-family:var(--serif);font-size:19px;color:var(--green-950);letter-spacing:.04em;margin-bottom:6px}
.value-card p{font-size:14.5px;color:var(--ink-2)}

/* 能力与数据 dark */
.dark-band{position:relative;background:linear-gradient(160deg,var(--green-950),var(--green-800));color:#fff}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 60px;margin-top:56px}
.story-item{display:flex;gap:18px}
.story-year{font-family:var(--serif);font-size:15px;color:var(--gold-300);letter-spacing:.18em;padding-top:4px;min-width:96px;font-weight:700}
.story-item h4{font-size:17px;margin-bottom:6px;letter-spacing:.03em}
.story-item p{color:rgba(255,255,255,.68);font-size:14.5px}

/* ============================================================
   服务页 Services
   ============================================================ */
.svc-hero-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.svc-tab-btn{
  padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px;letter-spacing:.06em;
  color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.28);transition:all .28s;background:transparent;
}
.svc-tab-btn:hover{border-color:var(--gold-400);color:#fff}
.svc-tab-btn.active{background:var(--gold-500);color:var(--green-950);border-color:var(--gold-500);box-shadow:0 8px 20px -8px rgba(194,154,74,.6)}

.svc-block{padding-block:clamp(64px,8vw,96px)}
.svc-block .sec-head{display:flex;align-items:baseline;gap:22px;flex-wrap:wrap}
.svc-idx{font-family:var(--serif);color:var(--gold-500);font-size:clamp(44px,6vw,72px);font-weight:700;line-height:1;letter-spacing:.02em}
.svc-main-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(40px,6vw,80px);align-items:center}
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px 26px;
  transition:all .32s ease;display:flex;flex-direction:column;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--green-200)}
.svc-card .icon-tile{width:54px;height:54px;border-radius:14px;margin-bottom:20px}
.svc-card .icon-tile svg{width:25px;height:25px}
.svc-card h3{font-family:var(--serif);font-size:20px;color:var(--green-950);letter-spacing:.04em;margin-bottom:8px}
.svc-card p{font-size:14.5px;color:var(--ink-2);flex:1;margin-bottom:16px}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px}
.svc-tags span{font-size:12px;padding:4px 12px;border-radius:999px;background:var(--green-50);color:var(--green-700);border:1px solid var(--green-100)}

/* 流程 */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;counter-reset:proc}
.process-step{position:relative;padding:0 26px;text-align:center}
.process-step::before{
  counter-increment:proc;content:"0" counter(proc);
  font-family:var(--serif);font-size:15px;color:var(--gold-400);letter-spacing:.2em;display:block;margin-bottom:14px;
}
.process-step::after{content:"";position:absolute;top:34px;left:50%;width:calc(100% - 20px);height:1px;background:var(--gold-400);opacity:.3;z-index:-1}
.process-step:last-child::after{display:none}
.process-step h4{font-family:var(--serif);font-size:19px;margin-bottom:8px;color:#fff;letter-spacing:.05em}
.process-step p{font-size:13.5px;color:rgba(255,255,255,.66)}

/* ============================================================
   联系页 Contact
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,80px);align-items:start}
.contact-card{
  display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:24px;margin-bottom:18px;transition:all .3s;
}
.contact-card:hover{border-color:var(--green-200);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.contact-card .icon-tile{width:52px;height:52px;border-radius:14px}
.contact-card .icon-tile svg{width:24px;height:24px}
.contact-card h4{font-family:var(--serif);font-size:16.5px;color:var(--green-950);letter-spacing:.05em;margin-bottom:4px}
.contact-card .val{font-size:16.5px;font-weight:600;color:var(--green-800)}
.contact-card .sub{font-size:13px;color:var(--ink-3);margin-top:2px}

.contact-form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(28px,4vw,46px);box-shadow:var(--shadow-md)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--green-900);letter-spacing:.04em}
.form-group label em{color:#c0392b;font-style:normal;margin-left:2px}
.form-control{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:10px;
  background:var(--paper);transition:all .25s;font-size:15px;
}
.form-control:focus{outline:none;border-color:var(--green-500);background:#fff;box-shadow:0 0 0 4px rgba(43,125,82,.12)}
textarea.form-control{resize:vertical;min-height:130px}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2346574e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-msg{display:none;margin-top:14px;padding:13px 18px;border-radius:10px;font-size:14.5px;background:var(--green-50);border:1px solid var(--green-200);color:var(--green-800)}
.form-msg.show{display:block;animation:fadeUp .4s ease}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--green-950);color:rgba(255,255,255,.72);margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-block:clamp(52px,7vw,80px)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:20px;font-size:14px;line-height:2;color:rgba(255,255,255,.6);max-width:300px}
.footer h4{font-family:var(--serif);color:#fff;font-size:16px;letter-spacing:.1em;margin-bottom:22px;font-weight:600}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.66);transition:all .25s;display:inline-flex;align-items:center;gap:8px}
.footer-links a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500);opacity:0;transition:all .25s;transform:scale(0)}
.footer-links a:hover{color:var(--gold-300);transform:translateX(4px)}
.footer-links a:hover::before{opacity:1;transform:scale(1)}
.footer-contact{display:flex;flex-direction:column;gap:14px}
.footer-contact li{display:flex;gap:12px;font-size:14px;align-items:flex-start}
.footer-contact svg{width:16px;height:16px;color:var(--gold-400);flex-shrink:0;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45)}

/* ============================================================
   Reveal animations
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}
[data-reveal].revealed{opacity:1;transform:none}
[data-reveal="left"]{transform:translateX(-34px)}
[data-reveal="left"].revealed{transform:none}
[data-reveal="right"]{transform:translateX(34px)}
[data-reveal="right"].revealed{transform:none}
[data-reveal="zoom"]{transform:scale(.94)}
[data-reveal="zoom"].revealed{transform:none}
.stagger > *{transition-delay:calc(var(--d,0)*1ms)}

@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:1080px){
  .blk-grid,.layer-row{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr 1fr}
  .svc-cards{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:40px}
  .about-intro,.svc-main-grid,.contact-grid{grid-template-columns:1fr}
  .process-row{grid-template-columns:1fr 1fr;gap:40px 0}
  .process-step::after{display:none}
}
@media(max-width:860px){
  .nav-cta{display:none}
  .nav-toggle{
    display:grid;place-items:center;width:44px;height:44px;border-radius:10px;
    border:1px solid rgba(255,255,255,.35);color:#fff;transition:all .3s;
  }
  .site-header.scrolled .nav-toggle{border-color:var(--line);color:var(--green-900)}
  .main-nav{
    position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(255,255,255,.98);backdrop-filter:blur(16px);padding:18px 24px 26px;gap:4px;
    box-shadow:0 30px 50px -20px rgba(10,44,30,.3);
    transform:translateY(-16px);opacity:0;pointer-events:none;transition:all .3s ease;
  }
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .main-nav a{color:var(--ink-2)!important;padding:13px 12px;border-radius:8px}
  .main-nav a:hover{background:var(--green-50)}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--green-700)!important;background:var(--green-50)}
  .nav-cta-mobile{display:block;margin-top:14px}
}
@media(min-width:861px){.nav-cta-mobile{display:none!important}}

@media(max-width:720px){
  .hstat{padding-right:14px}
  .hstat + .hstat{padding-left:18px}
  .hstat-num{font-size:26px}
  .blk-grid,.layer-row,.case-grid,.svc-cards,.value-grid,.story-grid,.form-row{grid-template-columns:1fr}
  .philo-grid{grid-template-columns:1fr;gap:34px 0}
  .form-row{display:block}
  .value-grid{gap:16px}
  .value-grid.cols3{grid-template-columns:1fr}
  .blk{padding:32px 24px}
  .case{min-height:240px}
  .footer-top{grid-template-columns:1fr}
  .cta-band{padding:44px 28px}
  .hero-title{letter-spacing:.02em}
  .nav-toggle{display:grid}
  .site-header{padding-inline:0}
  .story-year{min-width:80px}
}