/* ==========================================================================
   山东若谷环境科技有限公司 —— 全站样式 v3
   基调：青山绿水 × 立体层次 × 科技质感 × 水墨留白
   零外部资源（不使用外部字体 / CDN / 图片），全部矢量与渐变实现
   ========================================================================== */

:root {
  /* 纸面与墨色 */
  --paper: #f4f6f3;
  --bg: #f4f6f3;
  --surface: #ffffff;
  --surface-2: #fafbf9;
  --surface-3: #eef2ed;
  --border: #e3e9e1;
  --border-strong: #ccd7cc;
  --hair: rgba(15, 107, 87, .10);

  --text: #101d18;
  --text-2: #4d605a;
  --text-3: #86938c;

  /* 品牌：松绿为主，取标志的湖蓝与黄绿作辅助 */
  --brand: #0d6a56;
  --brand-2: #1c9d79;
  --brand-3: #4ccb9d;
  --brand-soft: #e7f3ed;
  --brand-line: #c0ded3;
  --jade: #7fb8a3;
  --sky: #2e9be0;
  --sky-deep: #1a6ec2;
  --lime: #8ed139;
  --ink-blue: #3f6b7c;

  /* 功能色 */
  --accent: #2f7ba0;
  --accent-soft: #e8f2f8;
  --seal: #b8422f;
  --seal-soft: #fbecea;
  --gold: #a98546;
  --warn: #8f5a16;
  --warn-soft: #fbf3e5;
  --danger: #b23a2c;
  --danger-soft: #fbecea;
  --ok: #0f8168;
  --ok-soft: #e6f4ef;

  /* 深色区（科技感段落 / 页脚） */
  --ink-950: #061410;
  --ink-900: #0a1c16;
  --ink-800: #102a22;
  --ink-700: #16382d;
  --ink-line: rgba(126, 214, 178, .16);
  --ink-text: #e8f3ee;
  --ink-text-2: #9dbcb1;

  /* 立体阴影：环境光 + 主光 + 接触影，三层叠加 */
  --e1: 0 1px 1px rgba(8, 34, 26, .05), 0 2px 6px -1px rgba(8, 34, 26, .06);
  --e2: 0 1px 1px rgba(8, 34, 26, .04), 0 8px 18px -6px rgba(8, 34, 26, .10), 0 24px 48px -20px rgba(8, 34, 26, .18);
  --e3: 0 2px 4px rgba(8, 34, 26, .05), 0 16px 36px -10px rgba(8, 34, 26, .14), 0 50px 96px -34px rgba(8, 34, 26, .26);
  --e-brand: 0 10px 26px -8px rgba(13, 106, 86, .45);

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;

  --font-sans: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;
  --font-kai: "Kaiti SC", "STKaiti", "KaiTi", "楷体", "Songti SC", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: var(--brand); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--brand-2); }

h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.005em;
  color: var(--text);
  text-wrap: balance;
}
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { vertical-align: middle; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 26px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 26px; }

/* 小标签：由裸文字改成有厚度的玻璃胶囊，承接"科技感" */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11.5px; font-weight: 800; letter-spacing: .2em;
  color: var(--brand); text-transform: uppercase;
  padding: 8px 16px 8px 14px; border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .97) 0%, rgba(232, 245, 238, .70) 100%);
  border: 1px solid var(--brand-line);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .95) inset,
    0 1px 2px rgba(8, 34, 26, .05),
    0 12px 26px -16px rgba(8, 34, 26, .55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.eyebrow::before {
  content: ""; width: 16px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-2), var(--brand-3));
  box-shadow: 0 0 9px rgba(76, 203, 157, .95);
}
.eyebrow.zh { letter-spacing: .26em; }

/* 渐变字（科技感核心手法） */
.grad-text {
  background: linear-gradient(104deg, #123f34 0%, var(--brand) 34%, var(--brand-2) 62%, #3fb894 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* 环境装饰：网格 + 极光 */
.deco { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.deco-grid {
  position: absolute; inset: -1px;
  background-image:
    linear-gradient(rgba(13, 106, 86, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 106, 86, .055) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(130% 78% at 50% 0%, #000 8%, transparent 74%);
  mask-image: radial-gradient(130% 78% at 50% 0%, #000 8%, transparent 74%);
}
.deco-blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55;
}
.deco-blob.a { width: 460px; height: 460px; left: -140px; top: -120px; background: radial-gradient(circle, rgba(76, 203, 157, .42), transparent 68%); }
.deco-blob.b { width: 520px; height: 520px; right: -180px; top: 40px; background: radial-gradient(circle, rgba(46, 155, 224, .26), transparent 68%); }
.deco-blob.c { width: 420px; height: 420px; left: 34%; bottom: -220px; background: radial-gradient(circle, rgba(142, 209, 57, .20), transparent 70%); }

/* ==========================================================================
   顶部导航
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(255, 255, 255, .72));
  backdrop-filter: saturate(1.7) blur(18px);
  -webkit-backdrop-filter: saturate(1.7) blur(18px);
  border-bottom: 1px solid rgba(13, 106, 86, .10);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .8) inset;
  transition: box-shadow .3s ease, background .3s ease;
}
.nav.scrolled {
  background: linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(255, 255, 255, .88));
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 10px 30px -12px rgba(8, 34, 26, .20);
}
.nav-inner { display: flex; align-items: center; gap: 30px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark { flex: none; display: block; transition: transform .35s cubic-bezier(.2,.8,.3,1); }
.brand:hover .brand-mark { transform: translateY(-2px) scale(1.04); }
.brand-text { display: flex; flex-direction: column; line-height: 1.22; }
.brand-name { font-size: 16.5px; font-weight: 800; letter-spacing: .01em; }
.brand-sub { font-size: 10px; color: var(--text-3); letter-spacing: .1em; font-weight: 600; }

.nav-links { display: flex; gap: 2px; margin-left: 8px; }
.nav-links a {
  position: relative; padding: 9px 15px; border-radius: 10px;
  color: var(--text-2); font-size: 14.5px; font-weight: 600;
  transition: color .18s ease, background .18s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px;
  background: linear-gradient(90deg, var(--brand-2), var(--brand-3));
  border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .26s cubic-bezier(.2,.8,.3,1);
}
.nav-links a:hover { color: var(--text); background: rgba(13, 106, 86, .055); }
.nav-links a.on { color: var(--brand); font-weight: 700; }
.nav-links a.on::after { transform: scaleX(1); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* ==========================================================================
   按钮：渐变 + 内高光 + 彩色投影 + 掠光
   ========================================================================== */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 12px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 700; font-family: var(--font-sans);
  cursor: pointer; white-space: nowrap;
  transition: transform .18s cubic-bezier(.2,.8,.3,1), box-shadow .22s ease, color .18s ease, border-color .18s ease;
}
.btn-primary {
  background: linear-gradient(180deg, #1a8b6f 0%, #0e6553 58%, #0a5644 100%);
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .30) inset,
    0 -1px 0 rgba(0, 0, 0, .12) inset,
    0 2px 4px rgba(11, 82, 66, .22),
    0 12px 26px -10px rgba(11, 82, 66, .55);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 26%, rgba(255, 255, 255, .38) 46%, transparent 66%);
  transform: translateX(-130%);
  transition: transform .7s cubic-bezier(.3,.7,.3,1);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,.36) inset, 0 4px 8px rgba(11, 82, 66, .22), 0 20px 40px -12px rgba(11, 82, 66, .58); }
.btn-primary:hover::after { transform: translateX(130%); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: rgba(255, 255, 255, .78); color: var(--text-2);
  border-color: var(--border-strong);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 2px 8px -3px rgba(8, 34, 26, .10);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--brand-line); color: var(--brand); background: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px -8px rgba(8, 34, 26, .18); }
.btn-link { background: none; border: none; color: var(--brand); padding: 0; font-weight: 700; }
.btn-sm { padding: 8px 15px; font-size: 13.5px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ==========================================================================
   Hero —— 青山绿水场景 + 立体徽标
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #e7f2ec 0%, #f2f7f3 56%, var(--paper) 100%);
  height: 86vh; min-height: 680px; max-height: 940px;
  display: flex; align-items: center;
}
.hero-scene { position: absolute; inset: 0; z-index: 0; opacity: 0; transition: opacity 1.5s ease; pointer-events: none; }
.hero-scene.ready { opacity: 1; }
.hero-scene svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* 跟随光标的柔光（科技感） */
.hero-spot {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(560px circle at var(--gx, 26%) var(--gy, 42%), rgba(255, 255, 255, .62), rgba(255, 255, 255, 0) 62%);
  transition: background .18s linear;
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(100deg, rgba(244, 246, 243, .97) 0%, rgba(244, 246, 243, .93) 18%, rgba(244, 246, 243, .68) 36%, rgba(244, 246, 243, .10) 58%, rgba(244, 246, 243, .16) 80%, rgba(244, 246, 243, .34) 100%),
    linear-gradient(180deg, rgba(244, 246, 243, 0) 84%, rgba(244, 246, 243, .55) 97%, var(--paper) 100%);
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px;
  align-items: center; width: 100%;
}
.hero-copy { max-width: 630px; }
.hero .tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px; border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .68));
  border: 1px solid var(--brand-line);
  color: var(--brand); font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 8px 20px -12px rgba(8, 34, 26, .3);
  backdrop-filter: blur(10px);
}
.tag-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--brand-2);
  box-shadow: 0 0 0 4px rgba(28, 157, 121, .16);
  animation: dotPulse 2.6s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(28, 157, 121, .16); }
  50% { box-shadow: 0 0 0 8px rgba(28, 157, 121, .05); }
}
.hero h1 {
  font-size: 54px; line-height: 1.18; letter-spacing: -.01em;
  margin: 26px 0 0; font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--brand) 0%, var(--brand-2) 46%, #35c193 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero .lead {
  margin-top: 24px; font-size: 17px; color: var(--text-2);
  max-width: 540px; line-height: 1.9; text-wrap: pretty;
}
.hero-actions { margin-top: 34px; display: flex; gap: 13px; flex-wrap: wrap; }
.hero-meta { margin-top: 34px; display: flex; gap: 30px; flex-wrap: wrap; }
.hero-meta div { font-size: 13.5px; color: var(--text-3); display: flex; align-items: center; gap: 8px; }
.hero-meta b { color: var(--text); font-weight: 800; font-size: 15px; }

/* 右侧：立体徽标舞台 + 竖排题词（磨砂玻璃托住，但不遮住山水） */
.hero-brand {
  display: flex; align-items: center; gap: 20px;
  padding: 24px 26px 24px 16px;
  border-radius: 30px;
  background: linear-gradient(150deg, rgba(255, 255, 255, .50) 0%, rgba(255, 255, 255, .22) 100%);
  border: 1px solid rgba(255, 255, 255, .72);
  box-shadow:
    0 32px 70px -34px rgba(8, 34, 26, .5),
    0 1px 0 rgba(255, 255, 255, .9) inset;
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
}
.logo-stage { position: relative; width: 184px; height: 184px; display: grid; place-items: center; flex: none; }
.logo-stage .halo {
  position: absolute; inset: 4%; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(76, 203, 157, 0), rgba(76, 203, 157, .62), rgba(46, 155, 224, .5), rgba(142, 209, 57, .46), rgba(76, 203, 157, 0));
  filter: blur(20px); opacity: .8;
  animation: haloSpin 18s linear infinite;
}
.logo-stage .ringline {
  position: absolute; inset: 2%; border-radius: 50%;
  border: 1px dashed rgba(13, 106, 86, .26);
  animation: haloSpin 46s linear infinite reverse;
}
.logo-stage .ringline::after {
  content: ""; position: absolute; top: -3px; left: 50%; width: 6px; height: 6px; margin-left: -3px;
  border-radius: 50%; background: var(--brand-2);
  box-shadow: 0 0 0 4px rgba(28, 157, 121, .16);
}
.logo-stage .plate { position: relative; display: grid; place-items: center; }
.logo-stage .plate::after {
  content: ""; position: absolute; left: 6%; right: 6%; bottom: -12px; height: 20px;
  background: radial-gradient(50% 60% at 50% 50%, rgba(8, 34, 26, .30), transparent 72%);
  filter: blur(9px);
}
.logo-stage .plate svg { animation: logoFloat 6.5s ease-in-out infinite; }
@keyframes logoFloat { 0%, 100% { transform: translateY(-3px); } 50% { transform: translateY(3px); } }
@keyframes haloSpin { to { transform: rotate(360deg); } }

.hero-quote {
  position: relative;
  display: flex; flex-direction: column; align-items: flex-end; gap: 15px;
  padding: 6px 2px 6px 22px;
  border-left: 1px solid rgba(13, 106, 86, .16);
}
.hero-quote::before {
  content: ""; position: absolute; inset: -70px -46px -70px -24px; z-index: -1;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .86), rgba(255, 255, 255, 0));
}
.hero-quote .hq-text {
  writing-mode: vertical-rl; text-orientation: upright;
  font-family: var(--font-kai);
  font-size: 24px; line-height: 1; letter-spacing: .24em;
  color: #17362e; margin: 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .9), 0 6px 18px rgba(255, 255, 255, .85);
}
.hero-quote .hq-text .comma { color: var(--brand-2); opacity: .42; font-size: .82em; }
.hero-quote .hq-foot { display: flex; align-items: center; gap: 10px; }
.hero-quote .hq-cite { font-size: 12px; color: var(--text-3); letter-spacing: .1em; }
.seal {
  width: 44px; height: 44px; border-radius: 8px; flex: none;
  background: linear-gradient(158deg, #c9503b, #a8351f);
  color: #fff; font-family: var(--font-kai); font-size: 16px; font-weight: 700; line-height: 1.02;
  display: grid; place-items: center; text-align: center; letter-spacing: 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .38) inset, 0 -2px 0 rgba(0, 0, 0, .16) inset, 0 10px 22px -8px rgba(178, 58, 44, .58);
}

.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; z-index: 2;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  font-size: 11px; letter-spacing: .24em; color: var(--text-3);
}
.scroll-hint i { width: 1px; height: 28px; background: linear-gradient(180deg, var(--brand-line), transparent); animation: hintDrop 2.4s ease-in-out infinite; }
@keyframes hintDrop {
  0%, 100% { opacity: .3; transform: scaleY(.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ---- 场景动画关键帧 ---- */
@keyframes mistDriftA { from { transform: translateX(-26px); } to { transform: translateX(26px); } }
@keyframes mistDriftB { from { transform: translateX(30px); } to { transform: translateX(-30px); } }
@keyframes mistBreathe { 0%, 100% { opacity: .55; } 50% { opacity: .9; } }
@keyframes ridgeDrift { from { transform: translateX(-9px); } to { transform: translateX(9px); } }
@keyframes ridgeDriftMid { from { transform: translateX(-14px); } to { transform: translateX(14px); } }
@keyframes waveSlide { from { transform: translateX(0); } to { transform: translateX(-240px); } }
@keyframes shimmerSlide { from { transform: translateX(-160px); } to { transform: translateX(160px); } }
@keyframes sunPulse { 0%, 100% { transform: scale(1); opacity: .85; } 50% { transform: scale(1.07); opacity: 1; } }
@keyframes birdFly {
  0%   { transform: translate(-80px, 24px) scale(.9); opacity: 0; }
  12%  { opacity: .8; }
  88%  { opacity: .8; }
  100% { transform: translate(1520px, -22px) scale(1.04); opacity: 0; }
}
@keyframes boatDrift { from { transform: translateX(-18px); } to { transform: translateX(18px); } }
@keyframes boatBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes birdFlap { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(.55); } }

.scene-mist { animation: mistDriftA 52s ease-in-out infinite alternate, mistBreathe 26s ease-in-out infinite; }
.scene-mist.b { animation: mistDriftB 66s ease-in-out infinite alternate, mistBreathe 34s ease-in-out infinite; }
.scene-mist.c { animation: mistDriftA 80s ease-in-out infinite alternate, mistBreathe 42s ease-in-out infinite .5s; }
.lyr-far { animation: ridgeDrift 74s ease-in-out infinite alternate; }
.lyr-mid { animation: ridgeDriftMid 58s ease-in-out infinite alternate; }
.lyr-near { animation: ridgeDriftMid 44s ease-in-out infinite alternate; }
.scene-sun { animation: sunPulse 14s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.scene-wave { animation: waveSlide linear infinite; }
.scene-shimmer { animation: shimmerSlide 22s ease-in-out infinite alternate; }
.scene-bird { animation: birdFly linear infinite; }
.scene-bird .wing { animation: birdFlap 1.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.scene-boat { animation: boatDrift 96s ease-in-out infinite alternate; }
.boat-bob { animation: boatBob 5.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }

/* ==========================================================================
   通用区块
   ========================================================================== */
.section { position: relative; padding: 96px 0; }
.section-head { text-align: center; max-width: 730px; margin: 0 auto 58px; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 { font-size: 40px; margin-top: 20px; letter-spacing: -.022em; line-height: 1.15; }
.section-head h2::after {
  content: ""; display: block; width: 64px; height: 4px; margin: 22px auto 0;
  background: linear-gradient(90deg, var(--brand-line), var(--brand-2), var(--sky));
  border-radius: 4px;
  box-shadow: 0 2px 14px -1px rgba(28, 157, 121, .75);
}
.section-head p { margin-top: 20px; color: var(--text-2); font-size: 16px; line-height: 1.85; text-wrap: pretty; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* 卡片：顶边受光 + 三层投影 + 悬停抬升 */
.card {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfa 100%);
  border: 1px solid var(--border);
  border-top-color: rgba(255, 255, 255, .95);
  border-radius: var(--radius);
  box-shadow: var(--e1);
  transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease, border-color .3s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, .7), transparent 34%);
  opacity: .9;
}
.card > * { position: relative; }
/* 无倾斜脚本的卡片用 CSS 抬升（有 data-tilt 的由脚本接管，避免 transform 冲突） */
@media (hover: hover) {
  .card:not([data-tilt]):hover {
    transform: translateY(-3px);
    box-shadow: var(--e2);
    border-color: var(--brand-line);
  }
}

/* 鼠标跟随掠光（配合 fx.js） */
.sheen {
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 3;
  background: radial-gradient(440px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, .82), rgba(255, 255, 255, 0) 58%);
  opacity: 0; transition: opacity .32s ease; mix-blend-mode: screen;
}
[data-tilt]:hover .sheen { opacity: 1; }
[data-tilt] { transform-style: preserve-3d; will-change: transform; }

/* ==========================================================================
   数据条（深色科技段）
   ========================================================================== */
.stats-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 380px at 82% -10%, rgba(76, 203, 157, .20), transparent 66%),
    radial-gradient(700px 320px at 6% 110%, rgba(46, 155, 224, .16), transparent 68%),
    linear-gradient(165deg, var(--ink-950) 0%, var(--ink-800) 56%, var(--ink-900) 100%);
  color: var(--ink-text);
}
.stats-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(126, 214, 178, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 214, 178, .07) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(100% 90% at 50% 50%, #000, transparent 82%);
  mask-image: radial-gradient(100% 90% at 50% 50%, #000, transparent 82%);
}
.stats-band::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 214, 178, .65), transparent);
}
.numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; z-index: 1; }
.number {
  position: relative; overflow: hidden;
  background:
    radial-gradient(130% 96% at 86% -22%, rgba(76, 203, 157, .20), transparent 62%),
    linear-gradient(165deg, rgba(255, 255, 255, .085), rgba(255, 255, 255, .02));
  border: 1px solid var(--ink-line);
  border-top-color: rgba(190, 240, 220, .32);
  border-radius: var(--radius); padding: 30px 26px 26px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .12) inset,
    0 -20px 36px -30px rgba(76, 203, 157, .55) inset,
    0 30px 60px -34px rgba(0, 0, 0, .9);
  transition: transform .35s cubic-bezier(.2,.8,.3,1), border-color .3s ease, box-shadow .35s ease;
}
/* 顶部光丝：给深色卡片一个受光起点，避免"平贴" */
.number::before {
  content: ""; position: absolute; left: 26px; top: -1px; width: 46px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-3), rgba(76, 203, 157, 0));
  box-shadow: 0 0 12px rgba(76, 203, 157, .85);
}
.number:hover {
  transform: translateY(-5px);
  border-color: rgba(126, 214, 178, .46);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .16) inset,
    0 -20px 36px -30px rgba(76, 203, 157, .7) inset,
    0 46px 78px -38px rgba(0, 0, 0, 1);
}
.number .vl {
  font-family: var(--font-serif); font-size: 38px; font-weight: 700; letter-spacing: .01em;
  background: linear-gradient(120deg, #eafff7, #8fe3c2 58%, #5ec9a3);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-variant-numeric: tabular-nums;
}
.number .vl small { font-size: 15px; font-weight: 700; margin-left: 4px; }
.number .lb { font-size: 13px; color: var(--ink-text-2); margin-top: 10px; letter-spacing: .06em; }

/* ==========================================================================
   页脚
   ========================================================================== */
.footer {
  position: relative; overflow: hidden;
  background:
    radial-gradient(760px 300px at 88% 0%, rgba(76, 203, 157, .16), transparent 68%),
    linear-gradient(178deg, var(--ink-950), #04100c);
  color: #93aaa1; padding: 66px 0 32px;
}
.footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 214, 178, .55), transparent);
}
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 48px; position: relative; }
.footer .brand-name { color: #fff; font-size: 16px; }
.footer .brand-sub { color: #6d8c82; }
.footer p { font-size: 13.5px; margin-top: 18px; color: #8098a0; max-width: 380px; }
.footer h5 { color: #fff; font-size: 13px; margin: 0 0 16px; letter-spacing: .14em; font-weight: 800; }
.footer li { font-size: 13.5px; margin-bottom: 10px; }
.footer li a { color: #93aaa1; }
.footer li a:hover { color: #cfe9dd; }
.footer-slogan {
  margin-top: 22px; font-family: var(--font-kai); font-size: 15px;
  letter-spacing: .18em; color: #7fb8a3;
}
.footer-bar {
  margin-top: 44px; padding-top: 24px; border-top: 1px solid #14302a;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: #67837a;
}
/* 备案号链接（ICP / 公安），深色底上需要单独提亮 */
.footer-bar a {
  color: #93aaa1; text-decoration: underline; text-underline-offset: 3px;
  text-decoration-color: rgba(147, 170, 161, .4);
}
.footer-bar a:hover { color: #cfe9dd; text-decoration-color: rgba(207, 233, 221, .6); }
.footer-bar .sep { margin: 0 8px; color: #3d5a51; }
/* 公安联网备案图标：官方 36x40 透明 PNG，深色页脚上按 20px 宽等比显示 */
.footer-bar .gongan-ico {
  width: 20px; height: 22px; vertical-align: -6px;
  margin-right: 5px; border: 0;
}

/* ==========================================================================
   官网内页页头
   ========================================================================== */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(172deg, #eaf3ee 0%, #f3f7f3 62%, var(--paper) 100%);
  border-bottom: 1px solid var(--border);
  padding: 66px 0 78px;
}
.page-hero-bg { position: absolute; inset: 0; z-index: 0; opacity: 0; transition: opacity 1.2s ease; pointer-events: none; }
.page-hero-bg.ready { opacity: .78; }
.page-hero-bg svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(244, 246, 243, 0) 46%, rgba(244, 246, 243, .55) 74%, rgba(244, 246, 243, .96) 94%, var(--paper) 100%),
    linear-gradient(100deg, rgba(244, 246, 243, .96) 0%, rgba(244, 246, 243, .80) 40%, rgba(244, 246, 243, .22) 66%, rgba(244, 246, 243, .10) 100%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.crumb { font-size: 13px; color: var(--text-3); margin-bottom: 16px; letter-spacing: .04em; }
.crumb a { color: var(--text-3); }
.crumb a:hover { color: var(--brand); }
.page-hero h1 { font-size: 40px; letter-spacing: -.012em; }
.page-hero h1::after {
  content: ""; display: block; width: 56px; height: 3px; margin-top: 20px;
  background: linear-gradient(90deg, var(--brand-2), var(--brand-line));
  border-radius: 3px; box-shadow: 0 2px 10px -2px rgba(28, 157, 121, .7);
}
.page-hero .lead { margin-top: 18px; color: var(--text-2); font-size: 16.5px; max-width: 720px; }

/* ==========================================================================
   业务卡 / 能力卡 / 工具卡
   ========================================================================== */
.biz { padding: 30px; display: flex; flex-direction: column; gap: 15px; height: 100%; }
/* 图标底座：任何语境下的 .ic 都有统一的立体底色（双向内高光 + 品牌色柔光） */
.ic {
  display: grid; place-items: center; flex: none;
  width: 48px; height: 48px; border-radius: 15px;
  background: linear-gradient(150deg, #ffffff 0%, #e4f3ec 54%, #cfe8dd 100%);
  color: var(--brand); border: 1px solid var(--brand-line);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 -1px 0 rgba(255, 255, 255, .55) inset,
    0 2px 3px rgba(8, 34, 26, .06),
    0 0 0 6px rgba(76, 203, 157, .09),
    0 16px 28px -16px rgba(13, 106, 86, .9);
}
.ic svg { filter: drop-shadow(0 1px 0 rgba(255, 255, 255, .95)); }
.mini-icon, .app-icon, .gate .lock {
  display: grid; place-items: center; flex: none;
  background: linear-gradient(150deg, #ffffff 0%, #e4f3ec 54%, #cfe8dd 100%);
  color: var(--brand); border: 1px solid var(--brand-line);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 -1px 0 rgba(255, 255, 255, .55) inset,
    0 2px 3px rgba(8, 34, 26, .06),
    0 0 0 6px rgba(76, 203, 157, .09),
    0 16px 28px -16px rgba(13, 106, 86, .9);
}
.biz .ic { width: 52px; height: 52px; border-radius: 17px; }
.biz h3 { font-size: 19px; }
.biz p { font-size: 14.5px; color: var(--text-2); text-wrap: pretty; }
.biz ul.pts { margin-top: auto; padding-top: 10px; display: grid; gap: 9px; }
ul.pts li { font-size: 13.5px; color: var(--text-2); display: flex; gap: 10px; align-items: flex-start; }
ul.pts li::before {
  content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(140deg, var(--brand-2), var(--brand-3));
  margin-top: 10px; box-shadow: 0 0 0 3px rgba(28, 157, 121, .12);
}

.cap { padding: 30px; }
.cap .ic { width: 48px; height: 48px; border-radius: 14px; margin-bottom: 18px; }
.cap h4 { font-size: 17px; }
.cap p { margin-top: 10px; font-size: 14px; color: var(--text-2); }

/* 流程步骤：编号做成有厚度的圆角方块，顶部串一条引导线 */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.steps::before {
  content: ""; position: absolute; left: 5%; right: 5%; top: 23px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-line) 14%, var(--brand-line) 86%, transparent);
}
.step { position: relative; padding-top: 62px; }
.step .num {
  position: absolute; top: 0; left: 0;
  width: 46px; height: 46px; border-radius: 15px;
  display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 19px; font-weight: 700; color: #fff;
  background: linear-gradient(158deg, #2cb08a 0%, #0f6e59 62%, #0a5745 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .34) inset,
    0 -2px 0 rgba(0, 0, 0, .12) inset,
    0 14px 26px -12px rgba(11, 82, 66, .8),
    0 0 0 7px rgba(255, 255, 255, .92), 0 0 0 8px var(--brand-line);
}
.step h4 { font-size: 16.5px; }
.step p { margin-top: 10px; font-size: 13.5px; color: var(--text-2); text-wrap: pretty; }

.app-card { padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.app-head { display: flex; align-items: flex-start; gap: 15px; }
.app-icon { width: 50px; height: 50px; border-radius: 15px; }
.app-icon.blue { background: linear-gradient(160deg, #ffffff, #eaf3fa); color: var(--accent); border-color: #cfe2ee; box-shadow: 0 1px 0 rgba(255,255,255,.95) inset, 0 10px 20px -14px rgba(47, 123, 160, .7); }
.app-head h3 { font-size: 19px; }
.app-head .en { font-size: 11px; color: var(--text-3); letter-spacing: .12em; font-weight: 700; }
.app-card p.desc { color: var(--text-2); font-size: 14.5px; }
.feat { display: flex; flex-wrap: wrap; gap: 8px; }
.feat span {
  font-size: 12.5px; padding: 5px 12px; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2);
}
.app-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.app-foot .note { font-size: 12.5px; color: var(--text-3); }

.tool-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.tool-item { padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.tool-item .th { display: flex; align-items: flex-start; gap: 15px; }
.tool-item .app-icon { width: 50px; height: 50px; border-radius: 15px; }
.tool-item h4 { font-size: 18px; }
.tool-item .en2 { font-size: 11px; color: var(--text-3); letter-spacing: .1em; font-weight: 700; }
.tool-item p { font-size: 14.5px; color: var(--text-2); text-wrap: pretty; }
.tool-item .foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }

/* 业绩条目 */
.case {
  position: relative; padding: 20px 24px;
  border: 1px solid var(--border); border-top-color: #fff; border-radius: 14px;
  background: linear-gradient(180deg, #fff, #fbfcfa);
  box-shadow: var(--e1);
  display: flex; gap: 18px; align-items: flex-start;
  transition: transform .26s cubic-bezier(.2,.8,.3,1), box-shadow .26s ease, border-color .26s ease;
}
.case:hover { transform: translateX(4px); border-color: var(--brand-line); box-shadow: var(--e2); }
.case .yr {
  flex: none; font-size: 12.5px; font-weight: 800; color: var(--brand);
  background: var(--brand-soft); border: 1px solid var(--brand-line);
  border-radius: 9px; padding: 5px 11px; margin-top: 1px;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset;
}
.case .tx { font-size: 14.5px; font-weight: 600; }
.case .tx span { display: block; font-size: 12.5px; color: var(--text-3); margin-top: 6px; font-weight: 400; }

/* 联系方式 */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.info { padding: 24px; display: flex; gap: 16px; align-items: flex-start; }
.info .ic { width: 44px; height: 44px; border-radius: 13px; }
.info h4 { font-size: 15.5px; }
.info p { margin-top: 7px; font-size: 14px; color: var(--text-2); word-break: break-all; }
.info .todo { font-size: 12px; color: var(--warn); background: var(--warn-soft); padding: 3px 9px; border-radius: 7px; display: inline-block; margin-top: 8px; }

/* 登录门 */
.gate { position: relative; overflow: hidden; padding: 74px 30px; text-align: center; }
.gate::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(520px 260px at 50% -10%, rgba(76, 203, 157, .16), transparent 68%),
    radial-gradient(420px 240px at 8% 110%, rgba(46, 155, 224, .10), transparent 70%);
}
.gate > * { position: relative; }
.gate .lock { width: 74px; height: 74px; border-radius: 23px; margin: 0 auto 26px; }
.gate .lock::after {
  content: ""; position: absolute; inset: -10px; border-radius: 30px;
  border: 1px solid rgba(28, 157, 121, .28);
  animation: lockPulse 3.4s ease-out infinite;
}
@keyframes lockPulse {
  0% { transform: scale(.92); opacity: .9; }
  100% { transform: scale(1.24); opacity: 0; }
}
.gate h2 { font-size: 27px; }
.gate p { margin-top: 15px; color: var(--text-2); max-width: 580px; margin-left: auto; margin-right: auto; text-wrap: pretty; }
.gate-actions { margin-top: 32px; display: flex; gap: 13px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   企业文化板块
   ========================================================================== */
.culture {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(127, 184, 163, .18), transparent 70%),
    radial-gradient(700px 340px at 92% 100%, rgba(46, 155, 224, .10), transparent 70%),
    linear-gradient(180deg, #fbfcf9, #f2f5f1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.culture-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 60px; align-items: start; position: relative; z-index: 1; }
.culture-lead .eyebrow { justify-content: flex-start; }
.culture-lead h2 {
  font-family: var(--font-kai);
  font-size: 46px; line-height: 1.5; letter-spacing: .16em;
  color: #17362e; margin: 20px 0 0; font-weight: 700;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .8);
}
.culture-lead .cite { margin-top: 16px; font-size: 13px; color: var(--text-3); letter-spacing: .12em; }
.culture-lead .body { margin-top: 24px; color: var(--text-2); font-size: 15.5px; text-wrap: pretty; }
.culture-lead .body + .body { margin-top: 15px; }
.culture-mark {
  display: flex; align-items: center; gap: 15px; margin-top: 28px;
  padding-top: 24px; border-top: 1px dashed var(--border-strong);
}
.culture-mark .seal { width: 40px; height: 40px; font-size: 15px; border-radius: 7px; }
.culture-mark span { font-size: 13px; color: var(--text-3); letter-spacing: .06em; }

.culture-cards { display: grid; gap: 16px; }
.c-card {
  position: relative; padding: 26px 28px 26px 78px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .66));
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--radius); backdrop-filter: blur(10px);
  box-shadow: var(--e1);
  transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease, border-color .3s ease;
}
.c-card:hover { transform: translateX(6px); box-shadow: var(--e2); border-color: var(--brand-line); }
.c-card .c-num {
  position: absolute; left: 26px; top: 26px;
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  font-family: var(--font-kai); font-size: 17px;
  background: linear-gradient(160deg, #fff, var(--brand-soft)); color: var(--brand);
  border: 1px solid var(--brand-line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .95) inset, 0 8px 16px -12px rgba(13, 106, 86, .8);
}
.c-card h4 { font-family: var(--font-kai); font-size: 21px; letter-spacing: .12em; }
.c-card p { margin-top: 9px; font-size: 14px; color: var(--text-2); text-wrap: pretty; }

.quote-block {
  position: relative; margin: 60px auto 0; max-width: 900px; text-align: center;
  padding: 40px 36px; border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(255, 255, 255, .84), rgba(255, 255, 255, .5));
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: var(--e2), 0 1px 0 rgba(255, 255, 255, .95) inset;
  backdrop-filter: blur(12px);
}
.quote-block::before {
  content: "\201C"; position: absolute; left: 26px; top: -6px;
  font-family: var(--font-serif); font-size: 92px; line-height: 1;
  color: rgba(13, 106, 86, .13);
}
.quote-block blockquote {
  margin: 0; font-family: var(--font-kai); font-size: 19px; line-height: 2.15;
  color: #26453c; letter-spacing: .06em; position: relative;
}
.quote-block blockquote b { color: var(--brand); font-weight: 700; }
.quote-block .q-cite { margin-top: 18px; font-size: 12.5px; color: var(--text-3); letter-spacing: .14em; }

/* ==========================================================================
   登录页
   ========================================================================== */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }
.auth-side {
  position: relative; overflow: hidden; color: #fff;
  padding: 56px 58px; display: flex; flex-direction: column;
  background:
    radial-gradient(760px 440px at 88% 4%, rgba(76, 203, 157, .30), transparent 66%),
    radial-gradient(620px 420px at -10% 100%, rgba(46, 155, 224, .26), transparent 68%),
    linear-gradient(158deg, #064435 0%, #0b6450 48%, #11836a 100%);
}
.auth-side::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(90% 70% at 60% 30%, #000, transparent 80%);
  mask-image: radial-gradient(90% 70% at 60% 30%, #000, transparent 80%);
}
.auth-side > * { position: relative; z-index: 1; }
.auth-side .brand-name { color: #fff; }
.auth-side .brand-sub { color: rgba(255, 255, 255, .66); }
.auth-side .brand-mark { filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .35)); }
.auth-side-body { margin-top: auto; margin-bottom: auto; }
.auth-side h2 { font-size: 34px; line-height: 1.36; letter-spacing: -.01em; font-weight: 800; }
.auth-side p { margin-top: 18px; color: rgba(255, 255, 255, .84); font-size: 15.5px; max-width: 420px; }
.auth-points { margin-top: 38px; display: grid; gap: 15px; }
.auth-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: rgba(255, 255, 255, .93); }
.auth-points .tick {
  flex: none; width: 21px; height: 21px; border-radius: 50%; margin-top: 3px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .34), rgba(255, 255, 255, .14));
  border: 1px solid rgba(255, 255, 255, .3);
  display: grid; place-items: center; font-size: 11px; font-weight: 800; color: #fff;
}
.auth-side-foot { font-size: 12.5px; color: rgba(255, 255, 255, .62); font-family: var(--font-kai); letter-spacing: .14em; }

.auth-main { display: grid; place-items: center; padding: 44px 26px; background: var(--paper); position: relative; }
.auth-box { width: 100%; max-width: 396px; position: relative; }
.auth-box h1 { font-size: 28px; letter-spacing: -.012em; }
.auth-box .sub { margin-top: 11px; color: var(--text-2); font-size: 14.5px; }
.form { margin-top: 32px; display: grid; gap: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--text-2); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--border-strong); background: var(--surface);
  font-size: 14.5px; font-family: inherit; color: var(--text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 1px 3px rgba(8, 34, 26, .04) inset;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(13, 106, 86, .13), 0 1px 3px rgba(8, 34, 26, .05) inset;
}
.field .hint { font-size: 12.5px; color: var(--text-3); margin-top: 7px; }
.code-row { display: flex; gap: 11px; }
.code-row input { flex: 1; }
.code-box {
  flex: none; width: 118px; border-radius: 12px; border: 1px dashed var(--border-strong);
  background: var(--surface-2); display: grid; place-items: center;
  font-family: ui-monospace, Consolas, monospace; font-size: 19px; font-weight: 700;
  letter-spacing: .16em; color: var(--brand); user-select: none; cursor: pointer; overflow: hidden;
}
.form-row { display: flex; align-items: center; justify-content: space-between; font-size: 13.5px; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text-2); }
.check input { accent-color: var(--brand); width: 15px; height: 15px; }
.notice {
  padding: 13px 15px; border-radius: 12px; background: var(--accent-soft);
  border: 1px solid #cfe2ee; color: #1d5570; font-size: 13px;
}
.notice.warn { background: var(--warn-soft); border-color: #eedcbb; color: var(--warn); }
.auth-foot { margin-top: 28px; text-align: center; font-size: 13px; color: var(--text-3); }

/* ==========================================================================
   控制台 / 管理后台
   ========================================================================== */
.topbar {
  height: 70px; background: linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(255, 255, 255, .84));
  backdrop-filter: blur(16px) saturate(1.6);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset;
  display: flex; align-items: center; position: sticky; top: 0; z-index: 40;
}
.topbar-inner { display: flex; align-items: center; gap: 28px; width: 100%; }
.topnav { display: flex; gap: 4px; }
.topnav a { padding: 9px 15px; border-radius: 10px; font-size: 14.5px; color: var(--text-2); font-weight: 600; transition: .18s ease; }
.topnav a:hover { background: var(--surface-3); color: var(--text); }
.topnav a.on {
  background: linear-gradient(180deg, #fff, var(--brand-soft));
  color: var(--brand); font-weight: 700;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 4px 12px -8px rgba(13, 106, 86, .8);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  background: linear-gradient(160deg, var(--brand-2), var(--brand));
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 800;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, 0 8px 18px -10px rgba(13, 106, 86, .9);
}
.userbox { display: flex; align-items: center; gap: 11px; }
.userbox .nm { font-size: 14px; font-weight: 700; line-height: 1.25; }
.userbox .rl { font-size: 12px; color: var(--text-3); }

.page-head { padding: 40px 0 6px; }
.page-head h1 { font-size: 27px; letter-spacing: -.012em; }
.page-head p { margin-top: 10px; color: var(--text-2); }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; }
.stat { padding: 22px 24px; }
.stat .lb { font-size: 13px; color: var(--text-3); display: flex; align-items: center; gap: 8px; font-weight: 600; }
.stat .vl { font-size: 32px; font-weight: 800; margin-top: 8px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .vl small { font-size: 14px; font-weight: 700; color: var(--text-3); margin-left: 4px; }
.stat .dt { font-size: 12.5px; color: var(--text-3); margin-top: 7px; }
.stat .dt b { color: var(--ok); font-weight: 700; }

.panel { margin-top: 30px; overflow: hidden; }
.panel-head {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 13px; background: var(--surface-2);
}
.panel-head h3 { font-size: 17px; }
.panel-head .sub { font-size: 13px; color: var(--text-3); }
.panel-head .right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.panel-body { padding: 24px; }
.panel-body.tight { padding: 0; }

.mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mod {
  border: 1px solid var(--border); border-top-color: #fff; border-radius: 15px; padding: 22px;
  background: linear-gradient(180deg, #fff, #fbfcfa); box-shadow: var(--e1);
  display: flex; flex-direction: column; gap: 15px;
}
.mod.locked { background: var(--surface-2); box-shadow: none; }
.mod-head { display: flex; align-items: flex-start; gap: 12px; }
.mod-head .mini-icon { width: 36px; height: 36px; border-radius: 10px; }
.mod-head strong { font-size: 15px; display: block; font-weight: 700; }
.mod-head span { font-size: 12.5px; color: var(--text-3); }
.mod-rows { display: grid; gap: 10px; font-size: 13.5px; }
.mod-rows div { display: flex; justify-content: space-between; gap: 10px; }
.mod-rows span:first-child { color: var(--text-3); }
.mod-rows b { font-weight: 700; }
.mod.locked .mod-rows b, .mod.locked .mod-head strong { color: var(--text-3); }
.quota { height: 7px; border-radius: 5px; background: #e6ece9; overflow: hidden; box-shadow: 0 1px 2px rgba(8, 34, 26, .07) inset; }
.quota i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--brand-2), var(--brand-3)); }
.quota i.low { background: linear-gradient(90deg, #d09a34, #e5b95c); }
.quota i.empty { background: linear-gradient(90deg, #b23a2c, #d4695c); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 15px 22px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border); }
th { font-size: 12.5px; color: var(--text-3); font-weight: 800; letter-spacing: .07em; background: var(--surface-2); }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .16s ease; }
tbody tr:hover { background: var(--surface-2); }
td.num { font-variant-numeric: tabular-nums; }
.tbl-scroll { overflow-x: auto; }

.tagx {
  display: inline-block; font-size: 12px; font-weight: 700; padding: 4px 11px;
  border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border); color: var(--text-2);
}
.tagx.on { background: var(--ok-soft); border-color: #bfe6d9; color: var(--ok); }
.tagx.off { background: var(--danger-soft); border-color: #f3d2cd; color: var(--danger); }
.tagx.warn { background: var(--warn-soft); border-color: #ecd9b6; color: var(--warn); }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }

.callout {
  display: flex; gap: 13px; padding: 17px 19px; border-radius: 14px;
  background: var(--warn-soft); border: 1px solid #ecd9b6; color: #734f10; font-size: 13.5px;
}
.callout.info { background: var(--accent-soft); border-color: #cfe2ee; color: #1d5570; }
.callout .ci { flex: none; font-weight: 800; }

.ic-16 { width: 16px; height: 16px; flex: none; }
.ic-18 { width: 18px; height: 18px; flex: none; }

/* 后台弹窗 / 表单 / 提示（原先散落在页面内联样式里，统一收进全站样式） */
.modal-mask { position: fixed; inset: 0; background: rgba(6, 20, 16, .55); backdrop-filter: blur(3px); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-mask.show { display: flex; animation: maskIn .2s ease; }
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: #fff; border-radius: 20px; width: 100%; max-width: 660px;
  max-height: 88vh; overflow: auto;
  box-shadow: 0 40px 90px -30px rgba(6, 20, 16, .55), 0 0 0 1px rgba(255, 255, 255, .8) inset;
  animation: modalIn .28s cubic-bezier(.2,.8,.3,1);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: #fff; z-index: 2; }
.modal-head h3 { margin: 0; font-size: 17px; }
.modal-body { padding: 22px 24px; }
.modal-foot { padding: 17px 24px; border-top: 1px solid var(--border); display: flex; gap: 11px; justify-content: flex-end; position: sticky; bottom: 0; background: #fff; }
.modal-close { cursor: pointer; border: 0; background: transparent; font-size: 24px; line-height: 1; color: var(--text-3); padding: 0 4px; border-radius: 8px; transition: .18s ease; }
.modal-close:hover { color: var(--text); background: var(--surface-3); }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-grid .full { grid-column: 1 / -1; }
.fld { display: flex; flex-direction: column; gap: 7px; }
.fld label { font-size: 13px; color: var(--text-2); font-weight: 700; }
.fld input, .fld select {
  padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.fld input:focus, .fld select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(13, 106, 86, .13); }
.fld input:disabled { background: var(--surface-3); color: var(--text-3); }
.hint { font-size: 12.5px; color: var(--text-3); }
.grant-row { border: 1px solid var(--border); border-radius: 12px; padding: 15px; margin-bottom: 13px; background: var(--surface-2); }
.grant-row .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.grant-row .top strong { font-size: 14.5px; }
.op a { cursor: pointer; color: var(--brand); text-decoration: none; font-size: 13.5px; margin-left: 14px; font-weight: 700; }
.op a.danger { color: var(--danger); }
.op a:hover { text-decoration: underline; }
.gsum { font-size: 12.5px; color: var(--text-3); margin-top: 4px; }
.toast {
  position: fixed; right: 24px; bottom: 24px; z-index: 200; pointer-events: none;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-950)); color: #fff;
  padding: 13px 20px; border-radius: 12px; font-size: 14px; font-weight: 600;
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, .7), 0 0 0 1px rgba(126, 214, 178, .18) inset;
  opacity: 0; transform: translateY(12px); transition: .28s cubic-bezier(.2,.8,.3,1);
}
.toast.show { opacity: 1; transform: none; }
.toast.err { background: linear-gradient(160deg, #8c1d18, #61120e); }

/* mini 卡与图表条 */
.mini-app { display: flex; align-items: center; gap: 14px; padding: 15px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-2); }
.mini-icon { width: 42px; height: 42px; border-radius: 12px; }
.mini-icon.blue { background: linear-gradient(160deg, #fff, var(--accent-soft)); color: var(--accent); border-color: #cfe2ee; }
.mini-text { min-width: 0; }
.mini-text strong { display: block; font-size: 14.5px; font-weight: 700; }
.mini-text span { font-size: 12.5px; color: var(--text-3); }
.mini-right { margin-left: auto; text-align: right; }
.bar { height: 6px; border-radius: 4px; background: #e6ece9; overflow: hidden; margin-top: 8px; width: 100px; }
.bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--brand-2), var(--brand-3)); }
.bar.blue i { background: linear-gradient(90deg, var(--accent), #55a8cc); }
.pill { font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; }
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }

.hero-card { background: rgba(255, 255, 255, .9); border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--e3); overflow: hidden; backdrop-filter: blur(10px); }
.hero-card-top { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; background: rgba(250, 251, 249, .8); }
.dots { display: flex; gap: 5px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: #dbe4de; display: block; }
.hero-card-title { font-size: 12.5px; color: var(--text-3); font-weight: 700; letter-spacing: .06em; }
.hero-card-body { padding: 20px; display: grid; gap: 11px; }

/* ==========================================================================
   fx 层：滚动进度 / 倾斜 / 显现
   ========================================================================== */
.prog {
  position: fixed; left: 0; top: 0; height: 3px; width: 100%; z-index: 90;
  transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--brand), var(--brand-2) 42%, var(--sky) 72%, var(--lime));
  box-shadow: 0 0 14px rgba(28, 157, 121, .7);
  pointer-events: none;
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s cubic-bezier(.22,.7,.3,1), transform .9s cubic-bezier(.22,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* 3D 卡片进入（带透视） */
.reveal-3d { opacity: 0; transform: perspective(1200px) rotateX(9deg) translateY(30px); transition: opacity 1s cubic-bezier(.22,.7,.3,1), transform 1s cubic-bezier(.22,.7,.3,1); }
.reveal-3d.in { opacity: 1; transform: none; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1180px) {
  .hero h1 { font-size: 46px; }
  .logo-stage { width: 168px; height: 168px; }
  .logo-stage .plate svg { width: 130px; height: 130px; }
}
@media (max-width: 1080px) {
  .hero h1 { font-size: 42px; }
  .hero-quote .hq-text { font-size: 24px; }
  .culture-grid { grid-template-columns: 1fr; gap: 44px; }
  .culture-lead h2 { font-size: 38px; }
}
@media (max-width: 980px) {
  .hero { height: auto; max-height: none; min-height: 0; padding: 60px 0 92px; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-brand { flex-direction: column; align-items: flex-start; gap: 22px; padding: 26px; border-radius: 26px; }
  .hero-quote { padding: 20px 0 0; border-left: none; border-top: 1px solid rgba(13, 106, 86, .16); flex-direction: column; align-items: flex-start; }
  .hero-quote::before { display: none; }
  .hero-quote .hq-text { writing-mode: horizontal-tb; font-size: 17px; letter-spacing: .16em; line-height: 1.9; }
  .hero-quote .hq-foot { flex-direction: row-reverse; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .grid-3, .grid-4, .mod-grid, .stat-row, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .info-grid, .tool-list, .numbers { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 0; }
  .section-head h2 { font-size: 30px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-inner { height: 66px; gap: 14px; }
  .brand-sub { display: none; }
  .brand-name { font-size: 14.5px; }
  .hero h1 { font-size: 32px; }
  .hero .lead { font-size: 15.5px; }
  .section-head h2 { font-size: 24px; }
  .page-hero h1 { font-size: 27px; }
  .culture-lead h2 { font-size: 31px; letter-spacing: .12em; }
  .grid-2, .grid-3, .grid-4, .mod-grid, .stat-row, .steps,
  .info-grid, .tool-list, .numbers, .f-grid { grid-template-columns: 1fr; }
  .wrap, .wrap-narrow { padding: 0 18px; }
  .number { padding: 22px; }
  .quote-block { padding: 30px 22px; }
  .quote-block blockquote { font-size: 16px; }
  .logo-stage { width: 150px; height: 150px; }
  .logo-stage .plate svg { width: 112px; height: 112px; }
  .topbar-inner { gap: 14px; }
  .topnav { display: none; }
}

/* ==========================================================================
   无障碍：减少动态效果
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scene-mist, .lyr-far, .lyr-mid, .lyr-near, .scene-sun,
  .scene-wave, .scene-shimmer, .scene-bird, .scene-bird .wing,
  .scene-boat, .boat-bob, .scroll-hint i, .tag-dot,
  .logo-stage .halo, .logo-stage .ringline, .logo-stage .plate svg {
    animation: none !important;
  }
  .reveal, .reveal-3d { opacity: 1; transform: none; transition: none; }
  [data-tilt] { transform: none !important; }
  .btn-primary::after { display: none; }
}

/* 内容未应用前先隐藏，避免默认文字闪一下。
   只对挂了内容管理的页面生效（data-cms-scope），后台页不受影响；
   即使 cms.js 加载失败，1.6 秒后动画兜底强制显示，绝不白屏。 */
html[data-cms-scope]:not(.cms-ready) body {
  opacity: 0; animation: cmsForceShow 0s linear 1.6s forwards;
}
html.cms-ready body { opacity: 1; transition: opacity .18s ease; }
@keyframes cmsForceShow { to { opacity: 1; } }

/* ---------- 后台：网站内容入口 ---------- */
.cms-tip {
  font-size: 13.5px; line-height: 1.85; color: var(--text-2, #5c6f68);
  background: linear-gradient(165deg, #f4fbf8, #eef7f3);
  border: 1px solid var(--brand-line, #cfe6dd);
  border-left: 3px solid var(--brand-2, #1c9d79);
  border-radius: 10px; padding: 13px 16px; margin-bottom: 16px;
}
.cms-tip b { color: var(--brand, #0d6a56); }
.cmspage-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 12px;
}
.cmspage {
  display: flex; flex-direction: column; gap: 5px; text-decoration: none; color: inherit;
  padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--brand-line, #cfe6dd);
  background: linear-gradient(160deg, #ffffff, #f7Fcf9);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 10px 22px -18px rgba(13, 106, 86, .9);
  transition: transform .22s cubic-bezier(.2,.8,.3,1), box-shadow .22s ease, border-color .22s ease;
}
.cmspage:hover {
  transform: translateY(-3px); border-color: var(--brand-2, #1c9d79);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 18px 30px -18px rgba(13, 106, 86, .8);
}
.cmspage b { font-size: 15px; color: var(--text, #1f2d29); }
.cmspage span { font-size: 12px; line-height: 1.65; color: var(--text-2, #5c6f68); }
.cmspage i { font-style: normal; font-size: 12px; font-weight: 800; color: var(--brand, #0d6a56); margin-top: 4px; }
@media (prefers-reduced-motion: reduce) { .cmspage { transition: none; } .cmspage:hover { transform: none; } }

/* =============================================================
   企业动态（可在编辑模式下增删条目、换配图、改文字）
   ============================================================= */
.news-list { display: grid; gap: 20px; }

.news-item {
  display: grid; grid-template-columns: 260px 1fr; gap: 26px; align-items: start;
  padding: 22px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--border);
  box-shadow: var(--e1, 0 10px 26px -18px rgba(6, 42, 28, .5));
  transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease, border-color .3s ease;
}
.news-item:hover {
  transform: translateY(-3px);
  border-color: rgba(28, 157, 121, .34);
  box-shadow: var(--e2, 0 22px 46px -26px rgba(6, 42, 28, .6));
}

/* 缩略图：没上传图片时是一张品牌色渐变封面，不会开天窗 */
.news-thumb {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  border-radius: 12px; overflow: hidden;
  background:
    radial-gradient(58% 52% at 80% 14%, rgba(126, 214, 178, .58), rgba(126, 214, 178, 0) 72%),
    radial-gradient(64% 58% at 8% 94%, rgba(110, 180, 225, .48), rgba(110, 180, 225, 0) 74%),
    linear-gradient(150deg, #f4fbf8 0%, #e6f2f7 100%);
  box-shadow: 0 1px 0 rgba(255,255,255,.9) inset, 0 12px 26px -20px rgba(13,106,86,.9);
}
.news-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 22% 10%, rgba(255,255,255,.9), rgba(255,255,255,0) 62%);
}
.news-thumb img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; display: block; }

.news-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 9px; }
.news-date {
  font-size: 13px; font-weight: 800; letter-spacing: .06em; color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.news-tag {
  font-size: 11.5px; font-weight: 700; letter-spacing: .05em; color: var(--brand);
  background: rgba(28, 157, 121, .1); border: 1px solid rgba(28, 157, 121, .22);
  padding: 3px 10px; border-radius: 999px; line-height: 1.5;
}
.news-body h3 { font-size: 18.5px; line-height: 1.55; margin: 0 0 9px; }
.news-body p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.78; }

@media (max-width: 720px) {
  .news-item { grid-template-columns: 1fr; gap: 16px; padding: 16px; }
  .news-thumb { aspect-ratio: 16 / 9; }
  .news-body h3 { font-size: 17px; }
}