/* ===== 基础 ===== */
:root{
  --ink:#0c1a17; --ink-2:#1b2f2a; --body:#384c47; --muted:#6b7f7a;
  --jade:#12715f; --jade-2:#1f8f77; --jade-3:#4fb39b; --jade-t:#e7f1ed;
  --copper:#bf7434; --copper-2:#e0a061; --copper-t:#fbf1e8;
  --paper:#f6f8f6; --paper-2:#eef3ef; --white:#fff;
  --line:#dde6e2; --line-2:#e9efec;
  --r:14px; --r-s:10px; --r-l:22px;
  --gutter:clamp(16px,4vw,40px);
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --num:"DIN Alternate","Bahnschrift","Helvetica Neue",Arial,sans-serif;
  --shadow:0 18px 44px -28px rgba(12,26,23,.35),0 2px 8px -4px rgba(12,26,23,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--paper);
  font-size:16px;line-height:1.72;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--jade);text-decoration:none}
a:hover{color:var(--jade-2)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--jade-2);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.muted{color:var(--muted)}
.small{font-size:13.5px}

/* ===== 顶栏 ===== */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line-2);
}
.header-inner{
  display:flex;align-items:center;gap:clamp(10px,2vw,26px);
  min-height:66px;padding-top:8px;padding-bottom:8px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand-logo{width:36px;height:36px;flex:0 0 auto}
.brand-copy{display:flex;flex-direction:column;line-height:1.18}
.brand-cn{font-size:15.5px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.14em}

.nav--site{display:flex;align-items:center;gap:clamp(2px,1.1vw,14px);margin-left:auto;flex-wrap:wrap}
.nav-item{position:relative;display:inline-flex;align-items:center}
.nav-item>a{
  display:inline-flex;align-items:center;padding:9px 10px;border-radius:8px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .18s,color .18s;
}
.nav-item>a:hover{background:var(--jade-t);color:var(--jade)}
.nav-item>a[aria-current="page"]{color:var(--jade);box-shadow:inset 0 -2px 0 var(--jade)}
.nav-item__caret{
  display:inline-block;width:5px;height:5px;margin-left:6px;vertical-align:1.5px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);opacity:.45;transition:transform .18s,opacity .18s;
}
.nav-item--panel:hover .nav-item__caret,
.nav-item--panel:focus-within .nav-item__caret,
.nav-item--panel.is-open .nav-item__caret{opacity:.9;transform:rotate(225deg)}

.nav-panel{
  position:absolute;top:100%;left:50%;z-index:90;
  width:min(46rem,calc(100vw - 2 * var(--gutter)));
  padding-top:10px;opacity:0;visibility:hidden;pointer-events:none;
  transform:translateX(-50%) translateY(-6px);
  transition:opacity .16s,transform .18s,visibility .16s;
}
.nav-item--panel:hover>.nav-panel,
.nav-item--panel:focus-within>.nav-panel,
.nav-item--panel.is-open>.nav-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.nav-panel__card{
  display:grid;grid-template-columns:minmax(0,1fr) 15rem;gap:20px;
  padding:18px 18px 18px 20px;background:var(--white);border:1px solid var(--line);
  border-radius:16px;box-shadow:0 30px 66px -30px rgba(12,26,23,.38),0 4px 14px -8px rgba(12,26,23,.14);
}
.nav-panel a,.nav-panel strong,.nav-panel em{white-space:normal}
.nav-panel__links{display:grid;grid-template-columns:minmax(0,1fr);gap:2px;align-content:start}
.nav-panel__links--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.nav-panel__links--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.nav-panel--wide{width:min(60rem,calc(100vw - 2 * var(--gutter)))}
.nav-panel__group{
  grid-column:1/-1;margin:10px 0 2px;padding:8px 10px 0;border-top:1px solid var(--line);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--muted);
}
.nav-panel__group:first-child{margin-top:0;padding-top:0;border-top:0}
.nav-panel__links>a{display:grid;gap:2px;padding:9px 10px;border-radius:9px;transition:background .16s}
.nav-panel__links strong{font-size:13.5px;font-weight:600;color:var(--ink)}
.nav-panel__links em{font-style:normal;font-size:12px;line-height:1.45;color:var(--muted)}
.nav-panel__links>a:hover{background:rgba(18,113,95,.06)}
.nav-panel__feature{
  display:grid;gap:6px;align-content:start;padding:8px 8px 10px;border-radius:12px;
  background:var(--paper-2);
}
.nav-panel__feature img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:9px}
.nav-panel__feature strong,.nav-panel__feature em,.nav-panel__cta{padding:0 6px}
.nav-panel__feature strong{font-size:13px;font-weight:700;color:var(--ink)}
.nav-panel__feature em{font-style:normal;font-size:11.5px;line-height:1.45;color:var(--muted)}
.nav-panel__cta{font-size:11.5px;font-weight:700;color:var(--jade)}

.header-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.header-tel{font-size:13.5px;font-weight:700;color:var(--ink-2);letter-spacing:.02em}
.header-tel:hover{color:var(--jade)}
.nav-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:9px;
  background:var(--white);align-items:center;justify-content:center;gap:4px;flex-direction:column;
  cursor:pointer;
}
.nav-toggle span{display:block;width:17px;height:1.6px;background:var(--ink);border-radius:2px}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--white);padding:10px 0 18px}
.mobile-nav.is-open{display:block}
.mobile-nav details{border-bottom:1px solid var(--line-2)}
.mobile-nav summary{
  padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav summary::after{content:"+";color:var(--muted);font-weight:400}
.mobile-nav details[open] summary::after{content:"–"}
.mobile-nav ul{padding:0 0 10px 4px}
.mobile-nav li a{display:block;padding:8px 0;font-size:14px;color:var(--body)}
.mobile-nav>ul>li>a{display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .16s,box-shadow .18s,background .18s,color .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--jade-2),var(--jade));color:#fff;box-shadow:0 12px 26px -14px rgba(18,113,95,.7)}
.btn-primary:hover{color:#fff;box-shadow:0 16px 32px -14px rgba(18,113,95,.8)}
.btn-copper{background:linear-gradient(135deg,var(--copper-2),var(--copper));color:#22150b;box-shadow:0 12px 26px -14px rgba(191,116,52,.7)}
.btn-copper:hover{color:#22150b}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--jade);color:var(--jade);background:var(--jade-t)}
.btn-sm{padding:9px 16px;font-size:13.5px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 区块 ===== */
.section{padding:clamp(52px,7vw,96px) 0}
.section--tight{padding:clamp(36px,5vw,60px) 0}
.section--paper{background:var(--paper)}
.section--white{background:var(--white)}
.section--dark{background:linear-gradient(160deg,#0d2420 0%,#0b2f2b 55%,#0a2724 100%);color:#d6e5e0}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,44px)}
.kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:5px 12px;
  border-radius:999px;background:var(--jade-t);color:var(--jade);
  font-size:12px;font-weight:700;letter-spacing:.1em;
}
.kicker--copper{background:var(--copper-t);color:#9a5a24}
.section--dark .kicker{background:rgba(79,179,155,.16);color:#8fd8c5}
.h2{font-size:clamp(24px,3.4vw,38px);letter-spacing:-.02em}
.h3{font-size:clamp(18px,2.2vw,22px)}
.lead{margin-top:14px;font-size:clamp(15px,1.6vw,17.5px);line-height:1.78;color:var(--muted)}
.section--dark .lead{color:#a8c6bd}

/* ===== 首页 Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#0a2320 0%,#0d2f2a 46%,#123a34 100%);color:#e4f0ec}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(760px 380px at 78% 8%,rgba(79,179,155,.22),transparent 70%),
             radial-gradient(520px 300px at 12% 92%,rgba(191,116,52,.16),transparent 72%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);
  gap:clamp(20px,4vw,52px);align-items:center;padding:clamp(40px,6vw,76px) 0 clamp(40px,6vw,64px);
}
.hero-copy{max-width:620px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(143,216,197,.28);
  font-size:12.5px;font-weight:600;letter-spacing:.08em;color:#9fd8c8;
}
.hero h1{
  font-size:clamp(30px,4.6vw,54px);line-height:1.16;color:#fff;letter-spacing:-.025em;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#7fe0c4,#4fb39b 55%,#e0a061);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;font-size:clamp(15px,1.7vw,18px);line-height:1.8;color:rgba(226,240,235,.82);max-width:38em}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px}
.hero-points li{display:flex;align-items:center;gap:7px;font-size:14px;color:#c3ded5}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--copper-2);flex:0 0 auto}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-actions .btn-ghost{border-color:rgba(255,255,255,.28);color:#e8f3ef;background:rgba(255,255,255,.04)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}
.hero-meta{margin-top:26px;font-size:13px;color:rgba(198,222,214,.66)}

.hero-visual{position:relative}
.hero-visual .shot{
  border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.75);background:#0e2b26;
}
.hero-visual .shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-badge{
  position:absolute;left:-18px;bottom:-20px;display:flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:14px;background:rgba(9,32,28,.9);
  border:1px solid rgba(143,216,197,.26);box-shadow:0 22px 48px -24px rgba(0,0,0,.8);
  backdrop-filter:blur(6px);
}
.hero-badge b{display:block;font-family:var(--num);font-size:24px;line-height:1;color:#7fe0c4}
.hero-badge span{font-size:12px;color:#a9c9c0;line-height:1.4}

/* 数据条 */
.stat-band{background:var(--white);border-bottom:1px solid var(--line-2)}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line-2)}
.stat{background:var(--white);padding:clamp(18px,2.6vw,28px);text-align:center}
.stat b{display:block;font-family:var(--num);font-size:clamp(24px,3vw,34px);font-weight:700;color:var(--jade);line-height:1.1}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}

/* ===== 痛点 ===== */
.pain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pain{
  position:relative;padding:22px 24px 22px 58px;border-radius:var(--r);
  background:var(--white);border:1px solid var(--line);transition:border-color .2s,box-shadow .2s;
}
.pain:hover{border-color:rgba(18,113,95,.35);box-shadow:var(--shadow)}
.pain::before{
  content:attr(data-no);position:absolute;left:22px;top:22px;font-family:var(--num);
  font-size:13px;font-weight:700;color:var(--copper);letter-spacing:.04em;
}
.pain h3{font-size:16.5px;margin-bottom:6px}
.pain p{font-size:14.5px;color:var(--muted);line-height:1.68}
.pain .fix{display:block;margin-top:10px;font-size:13.5px;color:var(--jade);font-weight:600}

/* ===== 流程 ===== */
.flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:8px}
.flow-step{
  position:relative;padding:18px 14px 16px;border-radius:var(--r-s);
  background:rgba(255,255,255,.04);border:1px solid rgba(143,216,197,.16);
}
.flow-step::after{
  content:"";position:absolute;right:-7px;top:50%;width:6px;height:6px;
  border-right:1.5px solid rgba(143,216,197,.5);border-top:1.5px solid rgba(143,216,197,.5);
  transform:translateY(-50%) rotate(45deg);
}
.flow-step:last-child::after{display:none}
.flow-step b{display:block;font-family:var(--num);font-size:11px;letter-spacing:.14em;color:var(--copper-2)}
.flow-step strong{display:block;margin:6px 0 4px;font-size:14.5px;color:#fff}
.flow-step span{display:block;font-size:12px;line-height:1.5;color:#a7c6bd}

/* ===== 卡片 ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.6vw,18px)}

.card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(18,113,95,.3)}
.card-media{position:relative;overflow:hidden;background:var(--paper-2)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:clamp(16px,2.2vw,24px);display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:17px}
.card-body p{font-size:14.3px;line-height:1.7;color:var(--muted)}
.card-link{margin-top:auto;padding-top:8px;font-size:13.5px;font-weight:700;color:var(--jade)}
.card-num{font-family:var(--num);font-size:11.5px;letter-spacing:.14em;color:var(--copper);font-weight:700}

/* 三硬本事 */
.hard{position:relative;padding:clamp(22px,3vw,32px);border-radius:var(--r);background:var(--white);border:1px solid var(--line)}
.hard h3{font-size:19px;margin-bottom:12px}
.hard .tag{
  display:inline-block;margin-bottom:14px;padding:4px 10px;border-radius:6px;
  background:var(--jade-t);color:var(--jade);font-size:11.5px;font-weight:700;letter-spacing:.08em;
}
.hard ul{display:grid;gap:9px}
.hard li{position:relative;padding-left:20px;font-size:14.4px;line-height:1.68;color:var(--body)}
.hard li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--jade-3);opacity:.55;
}
.hard li b{color:var(--ink)}

/* ===== 模块矩阵 ===== */
.mod-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mod{
  padding:20px;border-radius:var(--r-s);background:var(--white);border:1px solid var(--line);
  transition:border-color .2s,transform .2s;
}
.mod:hover{border-color:rgba(18,113,95,.35);transform:translateY(-2px)}
.mod-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:8px}
.mod-head h3{font-size:15.5px}
.mod-head em{font-family:var(--num);font-style:normal;font-size:12px;color:var(--copper);font-weight:700}
.mod p{font-size:13.6px;line-height:1.65;color:var(--muted)}
.mod .pages{margin-top:10px;font-size:12px;color:var(--muted)}
.mod .star{color:var(--copper)}

/* ===== 表格 ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
table{border-collapse:collapse;width:100%;min-width:600px;font-size:14.2px}
th,td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-2)}
th{background:var(--paper-2);font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--ink-2);white-space:nowrap}
td{color:var(--body)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(18,113,95,.03)}
td strong{color:var(--ink)}

/* ===== 名单/清单 ===== */
.check-list{display:grid;gap:11px}
.check-list li{position:relative;padding-left:26px;font-size:14.6px;line-height:1.7}
.check-list li::before{
  content:"";position:absolute;left:0;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--jade-t);
}
.check-list li::after{
  content:"";position:absolute;left:4.5px;top:9px;width:5px;height:2.4px;border-left:1.8px solid var(--jade);
  border-bottom:1.8px solid var(--jade);transform:rotate(-45deg);
}
.x-list{display:grid;gap:10px}
.x-list li{position:relative;padding-left:26px;font-size:14.4px;color:var(--muted)}
.x-list li::before{content:"×";position:absolute;left:6px;top:0;color:#b8c6c2;font-weight:700}

/* ===== 下载中心 ===== */
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.dl{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;transition:transform .2s,box-shadow .2s;
}
.dl:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.dl-top{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line-2)}
.dl-ico{
  width:42px;height:42px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto;
  font-family:var(--num);font-size:11px;font-weight:700;color:#fff;letter-spacing:.04em;
}
.dl-ico--xlsx{background:linear-gradient(140deg,#2f9b68,#1f7a4d)}
.dl-ico--pptx{background:linear-gradient(140deg,#d1683f,#b4542f)}
.dl-ico--docx{background:linear-gradient(140deg,#3a76a8,#2a5f8f)}
.dl-ico--pdf{background:linear-gradient(140deg,#b8503f,#96402f)}
.dl-top b{display:block;font-size:15px;color:var(--ink);line-height:1.35}
.dl-top span{display:block;font-size:12px;color:var(--muted)}
.dl-body{padding:16px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.dl-body p{font-size:13.6px;line-height:1.68;color:var(--muted)}
.dl-file{
  font-family:var(--num);font-size:12px;color:var(--muted);background:var(--paper-2);
  padding:7px 10px;border-radius:8px;word-break:break-all;
}
.dl-foot{margin-top:auto;padding-top:6px;display:flex;gap:10px;align-items:center}
.dl-foot .btn{flex:1}

/* ===== FAQ ===== */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-s);padding:0 20px;
  transition:border-color .2s;
}
.faq details[open]{border-color:rgba(18,113,95,.35)}
.faq summary{
  padding:16px 0;font-size:15.5px;font-weight:600;color:var(--ink);cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;font-weight:400;color:var(--jade);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 18px;font-size:14.4px;line-height:1.75;color:var(--muted)}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-l);padding:clamp(28px,5vw,52px);
  background:linear-gradient(135deg,#0d2f2a 0%,#12433a 60%,#17544a 100%);color:#e6f2ee;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,160,97,.24),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);max-width:20em}
.cta-band p{margin-top:12px;color:#b7d3ca;font-size:15px;max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;position:relative;z-index:1}
.cta-contact{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:22px;font-size:13.5px;color:#a9c9c0;position:relative;z-index:1}
.cta-contact a{color:#e8f3ef;font-weight:700}

/* ===== 内页头 ===== */
.page-head{
  position:relative;overflow:hidden;padding:clamp(40px,6vw,72px) 0 clamp(32px,4vw,52px);
  background:linear-gradient(150deg,#0b2622 0%,#0e332d 60%,#123f38 100%);color:#dfeee9;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(680px 300px at 82% 0%,rgba(79,179,155,.2),transparent 70%);
}
.page-head .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px;color:rgba(190,220,211,.7);margin-bottom:16px}
.crumb a{color:rgba(190,220,211,.85)}
.crumb span{opacity:.5}
.page-head h1{color:#fff;font-size:clamp(26px,4vw,44px);letter-spacing:-.02em;max-width:22em}
.page-head .lead{color:#b6d3ca;max-width:52em;margin-top:14px}
.page-head-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.page-head-meta span{
  padding:5px 12px;border-radius:999px;font-size:12.5px;color:#a9d3c8;
  background:rgba(255,255,255,.07);border:1px solid rgba(143,216,197,.2);
}

/* ===== 落地/步骤 ===== */
.steps{display:grid;gap:0}
.step{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:clamp(14px,2vw,24px);
  padding:clamp(18px,2.6vw,26px) 0;border-top:1px solid var(--line);
}
.step:first-child{border-top:0}
.step-no{
  font-family:var(--num);font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--copper);
  padding-top:4px;
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14.4px;line-height:1.72;color:var(--muted)}
.step .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.step .tags span{font-size:11.5px; padding:3px 9px;border-radius:999px;background:var(--paper-2);color:var(--muted)}

/* ===== 场景块 ===== */
.scene-block{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(18px,3vw,40px);align-items:center}
.scene-block.reverse{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}
.scene-block.reverse .scene-media{order:2}
.scene-media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-width:0}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-copy{min-width:0}
.scene-copy h3{font-size:clamp(19px,2.4vw,25px);margin-bottom:12px}
.scene-copy p{font-size:15px;line-height:1.78;color:var(--muted)}
.scene-copy .check-list{margin-top:16px}

/* ===== 页脚（zhubao 版式）===== */
.site-footer{
  position:relative;z-index:1;margin-top:0;padding:0 0 20px;
  background:linear-gradient(180deg,#0a2420 0%,#06130f 100%);color:#9fb7b1;overflow:hidden;
}
.footer-top-line{
  height:1px;
  background:linear-gradient(90deg,transparent 0%,rgba(79,179,155,.35) 20%,rgba(224,160,97,.55) 50%,rgba(79,179,155,.35) 80%,transparent 100%);
}
.footer-shell{padding:36px var(--gutter) 20px}
.footer-main{
  display:grid;grid-template-columns:minmax(190px,232px) minmax(0,1fr) auto;
  gap:28px 40px;align-items:start;max-width:var(--maxw);margin:0 auto;
}
.footer-brand-col{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-logo-link{display:block;line-height:0}
.footer-logo{width:38px;height:38px}
.footer-brand-name{font-size:15px;font-weight:800;color:#e7f2ee;letter-spacing:.01em;line-height:1.4}
.footer-slogan{font-size:12.8px;color:#8fa8a2;line-height:1.6;margin:0;max-width:220px}
.footer-cta{
  display:inline-flex;align-items:center;margin-top:2px;padding:8px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#1c1208;background:linear-gradient(135deg,var(--copper-2),#a3612a);
  transition:filter .2s,box-shadow .2s;
}
.footer-cta:hover{filter:brightness(1.07);box-shadow:0 4px 16px rgba(191,116,52,.35);color:#1c1208}
.footer-nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 26px}
.footer-col h4{font-size:11.5px;letter-spacing:.1em;color:#7fd8c2;margin:0 0 10px;font-weight:700}
.footer-col-list a{display:block;font-size:12.8px;color:#98b1ab;padding:3.5px 0;line-height:1.45;transition:color .2s}
.footer-col-list a:hover{color:#d8ebe5}
.footer-qr-col{align-self:center;justify-self:end;display:grid;gap:8px;justify-items:center}
.footer-qr-col img{width:88px;height:88px;border-radius:8px;background:#fff;padding:4px}
.footer-qr-col span{font-size:11px;color:#8fa8a2}
.footer-trust-bar{max-width:var(--maxw);margin:0 auto;padding:18px var(--gutter) 14px;border-top:1px solid rgba(255,255,255,.07);text-align:center}
.footer-trust-line{font-size:12.4px;color:#8fa8a2;line-height:1.6;margin:0 auto 12px;max-width:860px}
.footer-trust-line strong{color:#7fd8c2;font-weight:700}
.footer-trust-sep{margin:0 6px;opacity:.35}
.footer-trust-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 auto 12px;max-width:860px}
.footer-trust-badges li{
  font-size:11.5px;color:#c0b09a;background:rgba(191,116,52,.1);
  border:1px solid rgba(191,116,52,.24);padding:4px 11px;border-radius:999px;white-space:nowrap;
}
.footer-trust-meta{font-size:12.4px;color:#8fa8a2;line-height:1.7;margin:0 auto;max-width:860px}
.footer-trust-meta a{color:#a9c3bc}
.footer-trust-meta a:hover{color:#d8ebe5}
.footer-bottom{
  max-width:var(--maxw);margin:0 auto;padding:14px var(--gutter) 16px;
  border-top:1px solid rgba(255,255,255,.06);text-align:center;
}
.footer-bottom-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin-bottom:8px}
.footer-bottom-links a{font-size:12px;color:#8fa8a2}
.footer-bottom-links a:hover{color:#d8ebe5}
.footer-copyright{margin:0;font-size:11.8px;color:#7d948e;line-height:1.6}

/* 移动端底部联系条 */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  backdrop-filter:blur(10px);gap:8px;
}
.mobile-bar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 6px;
  border-radius:10px;font-size:13px;font-weight:700;border:1px solid var(--line);color:var(--ink-2);
}
.mobile-bar a.primary{background:linear-gradient(135deg,var(--jade-2),var(--jade));color:#fff;border-color:transparent}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .nav--site{display:none}
  .header-tel{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:2}
  .hero-badge{left:auto;right:12px;bottom:-16px}
  .mod-grid,.grid-3,.dl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .flow-step::after{display:none}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{grid-template-columns:1fr 1fr;gap:24px}
  .footer-qr-col{grid-column:1/-1;justify-self:start;display:flex;align-items:center;gap:10px}
  .scene-block,.scene-block.reverse{grid-template-columns:minmax(0,1fr)}
  .scene-block.reverse .scene-media{order:0}
}
@media (max-width:820px){
  .pain-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .mobile-bar{display:flex}
  body{padding-bottom:64px}
  .footer-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  body{font-size:15.5px}
  table{min-width:520px;font-size:13px}
  .table-wrap{max-width:100%}
  .mod-grid,.grid-3,.dl-grid,.grid-4{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{grid-template-columns:1fr;gap:24px}
  .footer-brand-col{align-items:center;text-align:center}
  .footer-slogan{max-width:280px;margin:0 auto}
  .footer-qr-col{grid-column:auto;justify-self:center;flex-direction:column;justify-items:center}
  .footer-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 10px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07)}
  .footer-col{text-align:center}
  .footer-trust-meta span,.footer-trust-meta a{display:block}
  .footer-trust-sep{display:none}
  .hero-badge{position:static;margin-top:14px;width:100%;justify-content:center}
  .step{grid-template-columns:1fr;gap:6px}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.mobile-bar,.hero-actions,.cta-band{display:none}
  body{background:#fff}
}

/* ===== 面包屑 ===== */
.crumb em{font-style:normal;opacity:.4;margin:0 2px}
.crumb b{font-weight:400;color:#dcece7;opacity:.9}

/* ===== 功能地图：业务域 ===== */
.domains{display:grid;gap:16px}
.domain{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(18px,2.6vw,28px);transition:border-color .2s,box-shadow .2s;
}
.domain:hover{border-color:rgba(18,113,95,.3);box-shadow:var(--shadow)}
.domain-head{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:16px;align-items:start}
.domain-code{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--jade-t);color:var(--jade);font-family:var(--num);font-size:17px;font-weight:700;
}
.domain-title h2{font-size:18px;margin-bottom:5px}
.domain-title p{font-size:14.4px;line-height:1.7;color:var(--muted)}
.domain-meta{text-align:right;white-space:nowrap}
.domain-meta b{display:block;font-family:var(--num);font-size:22px;color:var(--jade);line-height:1}
.domain-meta span{font-size:11.5px;color:var(--muted)}
.domain-meta em{display:block;margin-top:6px;font-style:normal;font-size:11.5px;color:var(--copper);font-weight:700}
.domain-detail{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.domain-detail p{font-size:13.4px;color:var(--muted);line-height:1.7}
.page-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 18px;margin-top:14px;
}
.page-list li{display:flex;align-items:baseline;gap:9px;padding:5px 0;font-size:13.8px;color:var(--body)}
.pg-no{font-family:var(--num);font-size:11px;font-weight:700;color:var(--muted);flex:0 0 26px;letter-spacing:.04em}
.pg-name{flex:1}
.pg-star{color:var(--copper);font-size:11px}
@media (max-width:820px){
  .domain-head{grid-template-columns:44px minmax(0,1fr);gap:12px}
  .domain-meta{grid-column:1/-1;text-align:left;display:flex;align-items:baseline;gap:8px}
  .domain-meta b{display:inline;font-size:16px}
  .page-list{grid-template-columns:1fr}
}