/* ============================================================
   创迪绿能官网 · 全局样式 / 设计系统 v3
   风格：Bright Green Tech —— 浅薄荷底 + 草绿/荧光绿 + 轻科技 HUD
   ============================================================ */

:root {
  /* 底色层 */
  --bg: #f5fbf7;
  --surface: #ffffff;
  --deep: #eaf6ef;
  --mist: #f0f9f4;

  /* 文字 */
  --ink: #08241a;
  --ink-2: #24483a;
  --muted: #5d7d6d;
  --dim: #86a294;

  /* 绿色主色 */
  --accent: #16d96f;          /* 草绿 / 荧光绿 */
  --accent-2: #00e3a5;        /* 薄荷荧光 */
  --accent-deep: #06995a;     /* 深一档，用于浅底文字 */
  --accent-ink: #04301f;      /* 绿底上的文字 */
  --accent-soft: rgba(22, 217, 111, .1);
  --accent-glow: rgba(22, 217, 111, .35);

  /* 线条 */
  --line: rgba(8, 60, 40, .1);
  --line-strong: rgba(8, 60, 40, .18);

  --dark: #0a2418;
  --dark-2: #123326;

  --radius: 14px;
  --radius-lg: 22px;

  --glow-s: 0 0 20px rgba(22, 217, 111, .25);
  --glow-m: 0 18px 50px rgba(22, 190, 105, .18);
  --shadow-1: 0 1px 2px rgba(8, 60, 40, .05), 0 8px 24px rgba(8, 60, 40, .06);
  --shadow-2: 0 18px 44px rgba(8, 90, 55, .12), 0 0 0 1px rgba(22, 217, 111, .28);

  --ease: cubic-bezier(.22, .61, .36, 1);

  --font-sans: "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-disp: "Space Grotesk", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: #f5fbf7; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: transparent;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  position: relative;
  z-index: 0;
  overflow-x: hidden;
}

/* 全站背景：淡绿光晕 + 轻网格 */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1000px 620px at 82% -6%, rgba(22, 217, 111, .14), transparent 62%),
    radial-gradient(820px 520px at -4% 18%, rgba(0, 227, 165, .1), transparent 60%),
    radial-gradient(1100px 700px at 50% 106%, rgba(22, 217, 111, .08), transparent 66%),
    linear-gradient(180deg, #f7fcf9 0%, #f2faf5 100%);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .55;
  background-image:
    linear-gradient(rgba(8, 60, 40, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 60, 40, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 20%, transparent 88%);
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 20%, transparent 88%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(22, 217, 111, .3); color: #042a1a; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #eef8f2; }
::-webkit-scrollbar-thumb { background: rgba(22, 200, 105, .35); border-radius: 99px; border: 2px solid #eef8f2; }
::-webkit-scrollbar-thumb:hover { background: rgba(22, 200, 105, .55); }

.wrap { max-width: 1220px; margin: 0 auto; padding: 0 26px; }

.mono { font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-size: 11.5px; }

/* ============================================================
   HUD 状态条
   ============================================================ */
.hud-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim);
}
.hud-inner { display: flex; align-items: center; gap: 12px; height: 32px; overflow: hidden; white-space: nowrap; }
.hud-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none;
  box-shadow: 0 0 0 3px rgba(22, 217, 111, .18); animation: pulseDot 2.4s infinite;
}
.hud-sys { color: var(--accent-deep); font-weight: 500; }
.hud-sep { width: 1px; height: 12px; background: var(--line-strong); flex: none; }
.hud-right { margin-left: auto; color: var(--dim); display: flex; align-items: center; gap: 14px; }

/* ============================================================
   顶部导航
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--line);
}
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 217, 111, .6), transparent);
  opacity: .7;
}
.nav { display: flex; align-items: center; height: 70px; gap: 34px; }

.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 16.5px; letter-spacing: .02em; color: var(--ink); }
.brand .mark {
  width: 36px; height: 36px; flex: none; display: grid; place-items: center;
  color: #ffffff; font-weight: 800; font-size: 13px; font-family: var(--font-disp); letter-spacing: .02em;
  background: linear-gradient(140deg, #4ff09a, #16d96f 45%, #00c98a);
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  box-shadow: 0 6px 18px rgba(22, 200, 105, .38);
  position: relative;
}
.brand .mark::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.45), transparent 55%);
  opacity: .5;
}
.brand small {
  display: block; font-family: var(--font-mono); font-size: 9px; color: var(--dim);
  font-weight: 400; letter-spacing: .2em; margin-top: 2px;
}

.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a {
  position: relative; padding: 9px 14px; border-radius: 8px; font-size: 14.5px; color: var(--ink-2);
  transition: color .25s var(--ease), background .25s var(--ease);
  display: flex; align-items: center; gap: 7px;
}
.nav-links a .ni {
  font-family: var(--font-mono); font-size: 9px; color: var(--dim); letter-spacing: .05em;
  transition: color .25s; padding-top: 1px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-links a:hover { color: var(--accent-deep); background: rgba(22, 217, 111, .07); }
.nav-links a:hover .ni { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--accent-deep); font-weight: 600; }
.nav-links a.active .ni { color: var(--accent); }

.nav-cta {
  margin-left: 10px; padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600;
  color: #ffffff; background: linear-gradient(120deg, #1ee27a, #0ccf74);
  box-shadow: 0 8px 22px rgba(22, 200, 105, .32); position: relative; overflow: hidden;
  transition: all .28s var(--ease); white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(22, 200, 105, .44); filter: brightness(1.04); }
.nav-toggle {
  display: none; background: #fff; border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 8px 13px; cursor: pointer; color: var(--ink); font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .16em;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: 84px 0 0;
  background:
    radial-gradient(780px 520px at 76% 26%, rgba(22, 217, 111, .16), transparent 66%),
    radial-gradient(620px 420px at 4% 0%, rgba(0, 227, 165, .12), transparent 64%),
    linear-gradient(180deg, #f2fbf6 0%, #f7fcf9 100%);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(8, 60, 40, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 60, 40, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(78% 70% at 50% 18%, #000 10%, transparent 100%);
  -webkit-mask-image: radial-gradient(78% 70% at 50% 18%, #000 10%, transparent 100%);
}
.hero-grid-floor {
  position: absolute; left: -25%; right: -25%; bottom: -2px; height: 40%; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 190, 110, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 190, 110, .22) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(440px) rotateX(64deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 78%);
  opacity: .6;
  animation: floorDrift 7s linear infinite;
}
.hero-canvas { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .55; }

.hero .wrap { position: relative; z-index: 2; }
.hero-inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: 40px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent-deep); padding: 7px 15px 7px 13px; border-radius: 999px;
  border: 1px solid rgba(22, 217, 111, .45);
  background: linear-gradient(90deg, rgba(22, 217, 111, .14), rgba(22, 217, 111, .03));
  box-shadow: 0 4px 14px rgba(22, 200, 105, .12);
}
.hero-badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 217, 111, .2); animation: pulseDot 2s infinite;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 66px);
  font-weight: 900; line-height: 1.16; letter-spacing: -.01em;
  margin: 24px 0 0; color: var(--ink);
}
.hero h1 .accent {
  background: linear-gradient(96deg, #0fb45f 0%, #16d96f 45%, #00c9a0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .hero-en {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .34em; text-transform: uppercase;
  color: var(--dim); margin-top: 20px; display: flex; align-items: center; gap: 12px;
}
.hero .hero-en::after { content: ""; flex: 1; max-width: 120px; height: 1px; background: linear-gradient(90deg, rgba(22, 190, 110, .5), transparent); }
.hero p.sub { max-width: 590px; color: var(--ink-2); font-size: 16.5px; margin-top: 14px; line-height: 1.85; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

/* Hero 数据条 */
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 46px; border-top: 1px solid var(--line); padding: 0;
}
.hero-stats > div { padding: 26px 22px 30px; position: relative; border-left: 1px solid var(--line); }
.hero-stats > div:first-child { border-left: none; padding-left: 0; }
.hero-stats > div::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 38px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); opacity: .9;
}
.hero-stats .num {
  font-family: var(--font-disp); font-size: clamp(26px, 2.6vw, 36px); font-weight: 700;
  color: var(--ink); letter-spacing: -.01em; line-height: 1.1;
}
.hero-stats .num span { color: var(--accent-deep); }
.hero-stats .label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-top: 8px;
}

.scroll-hint {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 26px 0 22px; font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: .3em; text-transform: uppercase; color: var(--dim);
}
.scroll-hint i { width: 1px; height: 26px; background: linear-gradient(var(--accent), transparent); animation: scrollPulse 2.2s infinite; }

/* ---------- Hero 能量中枢视觉 ---------- */
.hero-visual {
  position: relative; aspect-ratio: 1/1; width: 100%; max-width: 540px;
  margin-left: auto;
  animation: floatY 9s ease-in-out infinite;
}
.hv-svg { width: 100%; height: 100%; overflow: visible; }
.hv-spin { animation: spin 26s linear infinite; transform-origin: 240px 240px; }
.hv-spin-rev { animation: spin 40s linear infinite reverse; transform-origin: 240px 240px; }
.hv-spin-slow { animation: spin 90s linear infinite; transform-origin: 240px 240px; }
.hv-flow { stroke-dasharray: 5 9; animation: flowDash 2.6s linear infinite; }
.hv-flow:nth-child(2) { animation-delay: -.6s; }
.hv-flow:nth-child(3) { animation-delay: -1.2s; }
.hv-flow:nth-child(4) { animation-delay: -1.8s; }
.hv-node rect { fill: #ffffff; stroke: rgba(22, 200, 105, .75); }
.hv-node circle { fill: var(--accent); }
.hv-core { animation: corePulse 3.2s ease-in-out infinite; }
.hv-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em;
  fill: #4a876b;
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 30px; border-radius: 999px; font-size: 15px; font-weight: 600;
  transition: all .28s var(--ease); cursor: pointer; border: none; position: relative;
  font-family: inherit; letter-spacing: .01em;
}
.btn-primary {
  background: linear-gradient(120deg, #2ae882, #12d473 55%, #00c88f);
  color: #03301f;
  box-shadow: 0 10px 28px rgba(22, 200, 105, .32), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(22, 200, 105, .44), inset 0 1px 0 rgba(255,255,255,.45);
  filter: brightness(1.05);
}
.btn-ghost {
  border: 1px solid var(--line-strong); color: var(--ink);
  background: rgba(255, 255, 255, .7);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); box-shadow: 0 8px 22px rgba(22, 200, 105, .18); }
.btn-dark {
  border: 1px solid rgba(6, 153, 90, .45); color: var(--accent-deep);
  background: rgba(255, 255, 255, .8);
}
.btn-dark:hover { background: var(--accent); color: #04301f; border-color: var(--accent); }
.btn-line {
  border: 1px solid var(--line-strong); color: var(--ink-2);
  background: #ffffff;
}
.btn-line:hover { border-color: var(--accent); color: var(--accent-deep); box-shadow: 0 8px 20px rgba(22, 200, 105, .16); }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ============================================================
   Section
   ============================================================ */
body { counter-reset: sec; }
.section { padding: 100px 0; position: relative; counter-increment: sec; }
.section.tight { padding: 74px 0; }
.section-head { max-width: 720px; margin-bottom: 54px; flex-wrap: wrap; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .26em;
  color: var(--accent-deep); text-transform: uppercase; display: flex; align-items: center; gap: 11px;
}
.eyebrow::before {
  content: ""; display: block; width: 22px; height: 2px; flex: none; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.section-head .eyebrow::before {
  content: counter(sec, decimal-leading-zero);
  width: auto; height: auto; background: none;
  color: var(--accent-deep); opacity: .75; font-size: 11px; letter-spacing: .08em;
}
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 {
  font-size: clamp(27px, 3.2vw, 40px); font-weight: 800; letter-spacing: -.005em;
  margin-top: 14px; line-height: 1.28; color: var(--ink);
}
.section-head .desc { color: var(--muted); margin-top: 14px; font-size: 15.5px; }

/* ============================================================
   卡片
   ============================================================ */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(8, 60, 40, .04), 0 10px 24px rgba(8, 90, 55, .05);
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: rgba(22, 217, 111, .45); box-shadow: var(--shadow-2); }
.card:hover::before { transform: scaleX(1); }
.card::after {
  content: ""; position: absolute; top: -60%; left: -40%; width: 40%; height: 220%;
  background: linear-gradient(90deg, transparent, rgba(22, 217, 111, .08), transparent);
  transform: rotate(18deg); opacity: 0; transition: opacity .3s; pointer-events: none;
}
.card:hover::after { opacity: 1; animation: sweep 1.1s var(--ease); }

.icon-box {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(22, 217, 111, .16), rgba(0, 227, 165, .08));
  color: var(--accent-deep); margin-bottom: 20px;
  border: 1px solid rgba(22, 217, 111, .28);
  transition: all .35s var(--ease);
}
.card:hover .icon-box {
  background: linear-gradient(150deg, #2ae882, #00c98a); color: #ffffff;
  border-color: transparent; box-shadow: 0 8px 20px rgba(22, 200, 105, .35);
}
.icon-box svg { width: 25px; height: 25px; }

.card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.card p { color: var(--muted); font-size: 14.2px; line-height: 1.78; }
.card ul.points { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 14px; }
.card ul.points li { font-size: 13.2px; color: var(--ink-2); padding: 5px 0 5px 20px; position: relative; }
.card ul.points li::before {
  content: ""; position: absolute; left: 2px; top: 13px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 217, 111, .16);
}

/* ============================================================
   图像占位（全息取景框）
   ============================================================ */
.ph {
  position: relative; overflow: hidden;
  background:
    linear-gradient(135deg, rgba(22, 217, 111, .1), rgba(0, 227, 165, .06) 55%, rgba(255,255,255,.4)),
    #eef9f2;
  border: 1px solid rgba(22, 190, 110, .25);
  border-radius: var(--radius); display: grid; place-items: center;
  color: #47806a; font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em;
  text-align: center; padding: 18px; line-height: 1.9;
}
.ph::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(22, 190, 110, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 190, 110, .1) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent);
}
.ph::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; top: 0;
  background: linear-gradient(90deg, transparent, rgba(22, 217, 111, .8), transparent);
  animation: phScan 4.5s linear infinite;
}
.ph > * { position: relative; z-index: 1; }

/* ============================================================
   案例卡
   ============================================================ */
.case-card { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.case-card .ph { border-radius: 0; border: none; border-bottom: 1px solid var(--line); height: 200px; }
.case-body { padding: 24px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.case-meta {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--dim); margin-bottom: 14px;
}
.case-meta .cat {
  background: rgba(22, 217, 111, .12); color: var(--accent-deep);
  border: 1px solid rgba(22, 217, 111, .3);
  padding: 3px 9px; border-radius: 4px; font-weight: 500;
}
.case-body h3 { font-size: 17px; line-height: 1.55; color: var(--ink); }
.case-body .summary { color: var(--muted); font-size: 13.5px; margin-top: 10px; flex: 1; }
.case-tags { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.case-tags span {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 4px; padding: 4px 9px;
  background: var(--mist);
}

/* ============================================================
   新闻卡
   ============================================================ */
.news-card { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.news-card .ph { border-radius: 0; border: none; border-bottom: 1px solid var(--line); height: 170px; }
.news-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-type {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; font-weight: 500;
  color: var(--accent-deep); background: rgba(22, 217, 111, .1);
  border: 1px solid rgba(22, 217, 111, .28);
  border-radius: 4px; padding: 3px 9px; align-self: flex-start;
}
.news-body h3 { font-size: 16px; line-height: 1.55; margin-top: 15px; color: var(--ink); }
.news-body .summary { color: var(--muted); font-size: 13.2px; margin-top: 8px; flex: 1; }
.news-date {
  font-family: var(--font-mono); font-size: 11px; color: var(--dim); margin-top: 18px;
  letter-spacing: .12em; padding-top: 12px; border-top: 1px solid var(--line);
}

/* ============================================================
   荣誉
   ============================================================ */
.honor-item {
  display: flex; gap: 18px; align-items: flex-start;
  background: #ffffff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
  transition: all .35s var(--ease);
}
.honor-item:hover { transform: translateY(-4px); border-color: rgba(22, 217, 111, .45); box-shadow: var(--shadow-2); }
.honor-year {
  font-family: var(--font-disp); font-weight: 700; font-size: 21px;
  color: var(--accent-deep); flex: none; line-height: 1.2;
}
.honor-item h4 { font-size: 15px; font-weight: 700; line-height: 1.5; color: var(--ink); }
.honor-item p { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--dim); margin-top: 6px; }

/* ============================================================
   时间线
   ============================================================ */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(22, 217, 111, .35) 45%, transparent);
}
.timeline li { position: relative; padding-bottom: 36px; }
.timeline li::before {
  content: ""; position: absolute; left: -33px; top: 7px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #ffffff; border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(22, 217, 111, .14);
}
.timeline .ty { font-family: var(--font-mono); font-weight: 700; color: var(--accent-deep); font-size: 14px; letter-spacing: .16em; }
.timeline p { color: var(--ink-2); margin-top: 4px; font-size: 15px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 22px 46px 22px 0; font-size: 16px; font-weight: 600; color: var(--ink);
  font-family: inherit; position: relative; transition: color .25s;
}
.faq-item button:hover { color: var(--accent-deep); }
.faq-item button::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 20px; font-weight: 400; color: var(--accent-deep);
  transition: transform .35s var(--ease);
}
.faq-item.open button::after { transform: translateY(-50%) rotate(45deg); }
.faq-item.open button { color: var(--accent-deep); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a p { padding: 0 44px 24px 0; color: var(--muted); font-size: 14.5px; line-height: 1.85; }

/* ============================================================
   CTA 咨询条（明快绿块，全站唯一高饱和面）
   ============================================================ */
.cta-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(620px 320px at 88% 0%, rgba(255, 255, 255, .35), transparent 62%),
    linear-gradient(115deg, #24e57e 0%, #10d078 55%, #00c99a 100%);
  border: 1px solid rgba(6, 153, 90, .18);
  border-radius: var(--radius-lg); color: #04301f;
  padding: 58px 54px;
  box-shadow: 0 24px 60px rgba(22, 190, 105, .26);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .22) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(90% 130% at 8% 40%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(90% 130% at 8% 40%, #000 10%, transparent 72%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(23px, 2.8vw, 33px); font-weight: 800; color: #03301f; letter-spacing: -.01em; }
.cta-band p { color: rgba(4, 48, 31, .84); margin-top: 10px; font-size: 15px; }
.cta-band .btn-primary {
  background: #ffffff; color: #067a4a;
  box-shadow: 0 10px 26px rgba(3, 60, 38, .18);
}
.cta-band .btn-primary:hover { box-shadow: 0 16px 34px rgba(3, 60, 38, .26); }
.cta-flex { display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  position: relative; overflow: hidden;
  background: #ffffff; color: var(--muted);
  margin-top: 100px; border-top: 1px solid var(--line);
}
.site-footer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(8, 60, 40, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 60, 40, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}
.site-footer::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 300px at 50% 0%, rgba(22, 217, 111, .08), transparent 65%);
}
.footer-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px;
  padding: 66px 0 46px;
}
.site-footer h5 {
  color: var(--ink); font-size: 12px; margin-bottom: 18px; font-weight: 600;
  font-family: var(--font-mono); letter-spacing: .18em; text-transform: uppercase;
}
.site-footer li, .site-footer p { font-size: 13.2px; margin-bottom: 10px; line-height: 1.7; }
.site-footer a { transition: color .25s; }
.site-footer a:hover { color: var(--accent-deep); }
.footer-brand {
  display: flex; align-items: center; gap: 11px; color: var(--ink);
  font-weight: 700; font-size: 16.5px; margin-bottom: 18px;
}
.footer-brand .mark {
  width: 32px; height: 32px; display: grid; place-items: center;
  color: #ffffff; font-size: 12px; font-family: var(--font-disp); font-weight: 800;
  background: linear-gradient(140deg, #4ff09a, #16d96f 52%, #00c98a);
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  box-shadow: 0 6px 16px rgba(22, 200, 105, .32);
}
.footer-bottom {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line); padding: 20px 0;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--dim);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* ============================================================
   内页页头
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden; color: var(--ink);
  padding: 76px 0 66px;
  background:
    radial-gradient(700px 340px at 78% -30%, rgba(22, 217, 111, .2), transparent 62%),
    linear-gradient(180deg, #f1fbf6, #f7fcf9);
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(8, 60, 40, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 60, 40, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 120% at 70% 0%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 120% at 70% 0%, #000, transparent 75%);
}
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(22, 217, 111, .55), transparent);
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .crumb {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--dim);
  letter-spacing: .18em; text-transform: uppercase; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.page-hero .crumb::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none;
  box-shadow: 0 0 0 3px rgba(22, 217, 111, .18);
}
.page-hero h1 {
  font-size: clamp(30px, 4vw, 46px); font-weight: 900; letter-spacing: -.01em; color: var(--ink);
}
.page-hero p { color: var(--muted); margin-top: 14px; max-width: 620px; font-size: 15.5px; }

/* ============================================================
   表单
   ============================================================ */
.form-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-1);
  position: relative; overflow: hidden;
}
.form-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label {
  display: block; font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; color: var(--muted);
}
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 9px;
  font-size: 14.5px; font-family: inherit; background: #fbfefc; color: var(--ink);
  transition: border-color .25s, box-shadow .25s, background .25s; outline: none;
}
.field input::placeholder, .field textarea::placeholder { color: #9db4a9; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); background: #ffffff;
  box-shadow: 0 0 0 3px rgba(22, 217, 111, .16);
}
.field select {
  -webkit-appearance: none; appearance: none; padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2306995a' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field .err { color: #d64545; font-size: 12px; margin-top: 6px; display: none; font-family: var(--font-mono); letter-spacing: .06em; }
.field.invalid input, .field.invalid textarea { border-color: #d64545; box-shadow: 0 0 0 3px rgba(214, 69, 69, .12); }
.field.invalid .err { display: block; }
.form-ok { display: none; text-align: center; padding: 34px 0; }
.form-ok .ok-icon {
  width: 58px; height: 58px; border-radius: 50%; color: #ffffff;
  background: linear-gradient(140deg, #2ae882, #0bc98a);
  display: grid; place-items: center; margin: 0 auto 18px; font-size: 25px;
  box-shadow: 0 12px 28px rgba(22, 200, 105, .3);
}
.form-ok h3 { color: var(--ink); }

/* ============================================================
   筛选 chips
   ============================================================ */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 42px; }
.chip {
  padding: 8px 18px; border-radius: 999px; font-size: 13px; cursor: pointer;
  border: 1px solid var(--line-strong); background: #ffffff;
  color: var(--ink-2); transition: all .25s var(--ease); font-family: inherit;
  letter-spacing: .02em;
}
.chip:hover { border-color: var(--accent); color: var(--accent-deep); background: rgba(22, 217, 111, .06); }
.chip.active {
  background: linear-gradient(120deg, #2ae882, #10cf7d); border-color: transparent; color: #03301f; font-weight: 600;
  box-shadow: 0 8px 20px rgba(22, 200, 105, .3);
}

/* ============================================================
   联系信息
   ============================================================ */
.contact-info { display: grid; gap: 14px; }
.contact-line {
  display: flex; gap: 16px; align-items: flex-start;
  background: #ffffff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  transition: border-color .3s, transform .3s var(--ease), box-shadow .3s;
}
.contact-line:hover { border-color: rgba(22, 217, 111, .45); transform: translateX(3px); box-shadow: 0 10px 26px rgba(8, 90, 55, .08); }
.contact-line .icon-box { margin-bottom: 0; width: 44px; height: 44px; }
.contact-line h4 {
  font-family: var(--font-mono); font-size: 10px; color: var(--dim); font-weight: 400;
  letter-spacing: .18em; text-transform: uppercase;
}
.contact-line .val { font-size: 16px; font-weight: 600; margin-top: 4px; color: var(--ink); }

/* ============================================================
   后台 admin（浅色工作台）
   ============================================================ */
.admin-body {
  --bg: #f1f6f3; --surface: #ffffff; --ink: #0b2019; --ink-2: #2c4a3d;
  --muted: #5d7d6d; --dim: #8aa196; --line: #e2ece7; --line-strong: #cfdfd7;
  --accent: #12c96e; --accent-deep: #06995a; --accent-soft: #e6f7ee;
  --shadow-2: 0 14px 40px rgba(10, 60, 44, .14);
  background: #f1f6f3; color: var(--ink);
}
.admin-body::before, .admin-body::after { display: none; }
.admin-layout { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.admin-side {
  background: #ffffff; color: var(--ink-2); padding: 28px 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  border-right: 1px solid var(--line);
}
.admin-side .brand { color: var(--ink); padding: 0 24px; margin-bottom: 30px; }
.admin-side nav a, .admin-side nav button {
  display: block; width: 100%; text-align: left; padding: 12px 24px; font-size: 14px;
  color: var(--ink-2); background: none; border: none; cursor: pointer;
  font-family: inherit; border-left: 3px solid transparent; transition: all .2s;
}
.admin-side nav a:hover, .admin-side nav button:hover { color: var(--accent-deep); background: rgba(22, 217, 111, .07); }
.admin-side nav button.active { color: var(--accent-deep); border-left-color: var(--accent); background: rgba(22, 217, 111, .1); font-weight: 600; }
.admin-main { padding: 36px 44px; max-width: 1000px; }
.admin-main h1 { font-size: 23px; margin-bottom: 6px; }
.admin-main .hint { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.admin-panel { display: none; }
.admin-panel.active { display: block; }
.admin-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; margin-bottom: 18px; box-shadow: 0 1px 2px rgba(10, 40, 30, .04);
}
.admin-card h3 { font-size: 15.5px; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.admin-card .field input, .admin-card .field textarea, .admin-card .field select {
  background: #fafcfb; border-color: var(--line); color: var(--ink);
}
.admin-card .field label {
  color: #456054; font-family: var(--font-sans); font-size: 12.5px;
  letter-spacing: 0; text-transform: none; font-weight: 600;
}
.admin-actions { display: flex; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.admin-actions .btn-line { border-color: var(--line-strong); color: var(--ink-2); background: #fff; }
.admin-actions .btn-line:hover { border-color: var(--accent); color: var(--accent-deep); }
.admin-actions .btn-primary { background: linear-gradient(120deg, #2ae882, #10cf7d); color: #03301f; }
.admin-actions .icon-btn.danger { border-color: var(--line-strong); color: #d64545; }
.item-row {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px;
}
.item-row .t { font-size: 14px; font-weight: 600; }
.item-row .m { font-size: 12px; color: var(--muted); }
.icon-btn {
  background: none; border: 1.5px solid var(--line-strong); border-radius: 8px; cursor: pointer;
  padding: 6px 12px; font-size: 12px; color: var(--ink-2); font-family: inherit; transition: all .2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent-deep); }
.icon-btn.danger:hover { border-color: #d64545; color: #d64545; }

/* ============================================================
   动效
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease);
  filter: blur(4px);
}
.reveal.visible { opacity: 1; transform: none; filter: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.82); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes flowDash { to { stroke-dashoffset: -28; } }
@keyframes corePulse { 0%, 100% { opacity: .85; } 50% { opacity: 1; } }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes floorDrift { to { background-position: 0 64px; } }
@keyframes phScan {
  0% { top: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
@keyframes sweep {
  0% { left: -40%; }
  100% { left: 130%; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: .25; transform: scaleY(.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-visual { max-width: 400px; margin: 8px auto 0; }
  .hero { padding-top: 72px; }
}
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats > div:nth-child(odd) { border-left: none; padding-left: 0; }
  .hero-stats > div { padding: 22px 16px 24px; }
  .hud-right { display: none; }

  .nav-links { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: #ffffff; border-bottom: 1px solid var(--line-strong);
    padding: 14px 22px 20px; gap: 2px; box-shadow: 0 20px 40px rgba(8, 60, 40, .12);
  }
  .nav-links.open a { padding: 12px 10px; }
  .nav-cta { display: none; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-side { position: static; height: auto; }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2, .form-row { grid-template-columns: 1fr; }
  .section { padding: 66px 0; }
  .cta-band { padding: 38px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding-top: 56px; }
  .hero-visual { max-width: 300px; }
  .hero p.sub { font-size: 15px; }
  .hero-stats .label { font-size: 9.5px; }
  .form-card { padding: 24px 20px; }
  .btn { padding: 12px 24px; font-size: 14px; }
}

/* 静态模式（?static=1）与打印：关闭动效，便于截图 / 验收检查 */
html.no-anim .reveal { opacity: 1; transform: none; filter: none; transition: none; }
html.no-anim *, html.no-anim *::before, html.no-anim *::after {
  animation: none !important; transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; filter: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   真实媒体（后台图片 / 视频）与文章详情页
   ============================================================ */

.ph-media {
  position: relative; overflow: hidden; display: block;
  background: #eef9f2; border-radius: var(--radius);
}
.ph-media img, .ph-media video {
  width: 100%; height: 100%; object-fit: cover; display: block; background: #eef9f2;
}
.case-card .ph-media {
  border-radius: 0; height: 200px; border-bottom: 1px solid var(--line);
}
.news-card .ph-media {
  border-radius: 0; height: 170px; border-bottom: 1px solid var(--line);
}
.card:hover .ph-media img { transform: scale(1.04); }
.ph-media img { transition: transform .7s var(--ease); }

/* 品牌 Logo */
.mark.has-img { background: none; box-shadow: none; padding: 0; overflow: hidden; }
.mark.has-img img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* 页脚补充说明 */
.footer-note {
  font-size: 12px; color: var(--dim); line-height: 1.7;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line);
}

/* 首屏自定义媒体 */
.hero-media {
  position: relative; width: 100%; max-width: 540px; aspect-ratio: 1 / 1;
  border-radius: 24px; overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow-1); background: #eef9f2;
}
.hero-media img, .hero-media video {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

/* ---------------- 文章 / 案例详情 ---------------- */

.article-main { padding: 76px 0 100px; }
.article-wrap { max-width: 820px; margin: 0 auto; padding: 0 24px; }

.article-top { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.article-back {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--muted); text-decoration: none;
  padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; transition: .22s var(--ease);
}
.article-back:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateX(-2px); }

.article-type {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .16em;
  color: var(--accent-deep); background: rgba(22, 217, 111, .12);
  border: 1px solid rgba(22, 217, 111, .3); border-radius: 999px;
  padding: 5px 12px; text-transform: uppercase;
}

.article-head h1 {
  font-size: clamp(25px, 3.3vw, 38px); line-height: 1.4; letter-spacing: -.015em;
  margin-bottom: 18px;
}
.article-meta {
  display: flex; gap: 10px 22px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  color: var(--dim); padding-bottom: 26px; border-bottom: 1px solid var(--line);
}
.article-meta b { color: var(--ink-2); font-weight: 500; }

.article-cover { margin: 30px 0 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.article-cover img, .article-cover video { width: 100%; display: block; object-fit: cover; }

.article-lead {
  font-size: 17px; line-height: 1.95; color: var(--ink-2);
  padding: 26px 0 4px; border-bottom: 1px dashed var(--line); margin-bottom: 30px;
}

.article-body p {
  font-size: 16.5px; line-height: 2; color: var(--ink-2); margin: 0 0 22px;
}
.article-body p:first-child::first-letter { font-size: 1em; }

.article-media {
  margin: 30px 0; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); background: #eef9f2;
}
.article-media img, .article-media video { width: 100%; display: block; }

.article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-tags span {
  font-size: 12px; padding: 6px 13px; border-radius: 999px;
  background: rgba(22, 217, 111, .1); color: var(--accent-deep);
  border: 1px solid rgba(22, 217, 111, .22);
}

.article-cta {
  margin-top: 46px; padding: 30px 32px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(22, 217, 111, .16), rgba(255, 255, 255, .9));
  border: 1px solid rgba(22, 217, 111, .3);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.article-cta h3 { font-size: 19px; }
.article-cta p { color: var(--muted); font-size: 13.5px; margin-top: 6px; }

.article-more { margin-top: 60px; }
.article-more h3 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .22em;
  color: var(--dim); text-transform: uppercase; margin-bottom: 18px;
}
.article-more a {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 16px 0; border-top: 1px solid var(--line);
  text-decoration: none; color: var(--ink); font-size: 14.5px;
  transition: .2s var(--ease);
}
.article-more a:hover { color: var(--accent-deep); padding-left: 6px; }
.article-more a span { font-size: 11px; color: var(--dim); font-family: var(--font-mono); white-space: nowrap; }

.not-found { text-align: center; padding: 90px 20px; }
.not-found h1 { font-size: 26px; margin-bottom: 12px; }
.not-found p { color: var(--muted); margin-bottom: 24px; }

@media (max-width: 600px) {
  .article-main { padding: 48px 0 70px; }
  .article-wrap { padding: 0 18px; }
  .article-body p { font-size: 15.5px; }
  .article-cta { padding: 24px 20px; }
}

/* ---------------- 地址地图（contact 页嵌入 map.html） ---------------- */
.map-embed {
  position: relative; width: 100%; margin-top: 26px;
  aspect-ratio: 16 / 9; min-height: 260px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: #eef7f1;
  box-shadow: 0 2px 4px rgba(8, 60, 40, .04), 0 12px 28px rgba(8, 90, 55, .07);
}
.map-embed iframe {
  display: block; width: 100%; height: 100%; border: 0;
}
.contact-info .map-embed { margin-top: 26px; }

@media (max-width: 700px) {
  /* 手机上方形更宽松，保证地址卡片与操作条都完整显示 */
  .map-embed { aspect-ratio: 1 / 1; min-height: 300px; }
}

/* ============================================================
   单页连续浏览（One-page Flow）
   ------------------------------------------------------------
   6 个板块同处一页、自上而下连续滚动；
   导航改为页内锚点，滚动时自动高亮当前板块。
   ============================================================ */

body[data-onepage="1"] { overflow-x: hidden; }

/* 锚点定位补偿吸顶导航（HUD 32px + 导航 70px） */
.onepage-sec, #home { scroll-margin-top: 104px; }

/* 板块交替底色：连续滚动时的呼吸节奏 */
.band {
  background: linear-gradient(180deg, rgba(22, 217, 111, .075), rgba(22, 217, 111, 0) 72%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* 板块序号与右侧导航编号一一对应 */
.section-head .eyebrow[data-no]::before {
  content: attr(data-no);
  width: auto; height: auto; background: none;
  color: var(--accent-deep); opacity: .75;
  font-size: 11px; letter-spacing: .08em; font-weight: 500;
}

/* 板块末尾的「下一节」衔接条 */
.sec-next {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  margin-top: 64px; padding-top: 22px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--dim);
  transition: color .25s var(--ease);
}
.sec-next b {
  font-family: var(--font-sans); font-size: 13px; font-weight: 600;
  letter-spacing: .02em; color: var(--ink-2); transition: color .25s var(--ease);
}
.sec-next i {
  font-style: normal; color: var(--accent-deep);
  animation: nextNudge 2.4s ease-in-out infinite;
}
.sec-next:hover, .sec-next:hover b { color: var(--accent-deep); }
@keyframes nextNudge {
  0%, 100% { transform: translateY(-2px); opacity: .55; }
  50% { transform: translateY(2px); opacity: 1; }
}

/* ---------- 服务流程 ---------- */
.process-block {
  margin-top: 62px; padding-top: 46px;
  border-top: 1px dashed var(--line-strong);
}
.process-head {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 28px;
}
.process-head h3 { font-size: 21px; font-weight: 800; color: var(--ink); }
.process-head p { color: var(--muted); font-size: 13.5px; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }

.p-step {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 20px 18px 22px;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.p-step::before {
  content: ""; position: absolute; left: 18px; right: 18px; top: 0; height: 2px;
  border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.p-step:hover { transform: translateY(-4px); border-color: rgba(22, 217, 111, .42); box-shadow: var(--shadow-2); }
.p-step:hover::before { transform: scaleX(1); }
.p-step .p-n {
  font-family: var(--font-disp); font-size: 12.5px; font-weight: 700;
  color: var(--accent-deep); letter-spacing: .06em;
}
.p-step h4 { font-size: 15px; font-weight: 700; margin-top: 7px; color: var(--ink); }
.p-step p { font-size: 12.5px; color: var(--muted); margin-top: 5px; line-height: 1.7; }

/* ---------- 关于我们 ---------- */
.about-grid { align-items: center; gap: 54px; }
.about-grid #about-intro { color: var(--muted); font-size: 15.5px; }
.about-stats { margin-top: 32px; grid-template-columns: repeat(3, 1fr); }
.mv-grid { margin-top: 50px; }
.mv-grid .card h3 { font-size: 21px; }
.values-grid { margin-top: 18px; }
.timeline-block {
  margin-top: 62px; padding-top: 44px; max-width: 820px;
  border-top: 1px dashed var(--line-strong);
}
.timeline-block .timeline { margin-top: 26px; }

/* ---------- 顶部阅读进度 ---------- */
.scroll-progress {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(22, 217, 111, .55);
  transition: width .12s linear; pointer-events: none;
}

/* ---------- 右侧板块导轨（快速跳转 + 当前位置） ---------- */
.scroll-rail {
  position: fixed; right: 14px; top: 50%; transform: translateY(-50%);
  z-index: 90; width: 30px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 0; border-radius: 999px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(8, 90, 55, .09);
}
.scroll-rail a {
  position: relative; display: grid; place-items: center;
  width: 20px; height: 14px; border-radius: 99px;
}
.scroll-rail i {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(8, 60, 40, .2);
  transition: all .3s var(--ease);
}
.scroll-rail a:hover i { background: var(--accent); transform: scale(1.15); }
.scroll-rail a.active i {
  background: var(--accent); transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(22, 217, 111, .18);
}
.scroll-rail span {
  position: absolute; right: calc(100% + 12px); top: 50%;
  transform: translateY(-50%) translateX(6px);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em;
  color: var(--muted); white-space: nowrap;
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 10px; opacity: 0; pointer-events: none;
  box-shadow: 0 6px 16px rgba(8, 90, 55, .1);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.scroll-rail a:hover span, .scroll-rail a:focus-visible span {
  opacity: 1; transform: translateY(-50%) translateX(0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) { .scroll-rail { display: none; } }

@media (max-width: 960px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { gap: 34px; }
  .onepage-sec, #home { scroll-margin-top: 92px; }
}
@media (max-width: 600px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-block { margin-top: 44px; padding-top: 34px; }
  .sec-next { margin-top: 42px; }
  .about-stats .num { font-size: 24px; }
  .timeline-block { margin-top: 46px; padding-top: 32px; }
}

/* ---------- 网格补位卡（避免最后一行留白） ---------- */
.grid-fill {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  min-height: 240px; padding: 34px 32px;
  border: 1px dashed rgba(22, 190, 110, .5);
  border-radius: var(--radius);
  background:
    radial-gradient(420px 220px at 88% 8%, rgba(22, 217, 111, .14), transparent 70%),
    linear-gradient(150deg, rgba(22, 217, 111, .07), rgba(255, 255, 255, .7));
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
.grid-fill:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-1); }
.grid-fill .gf-kicker {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--accent-deep);
}
.grid-fill h4 { font-size: 19px; font-weight: 800; color: var(--ink); line-height: 1.4; }
.grid-fill p { font-size: 13.5px; color: var(--muted); max-width: 420px; }
.grid-fill .gf-link { font-size: 13.5px; font-weight: 600; color: var(--accent-deep); margin-top: 6px; }
.grid-fill .gf-deco {
  position: absolute; right: -40px; top: -40px; width: 160px; height: 160px;
  border-radius: 50%; border: 1px dashed rgba(22, 190, 110, .35); pointer-events: none;
}
.grid-empty {
  grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 56px 0;
  font-size: 14px;
}

/* ---------- 资质证书区块（有证书图才出现） ---------- */
.cert-block { margin-bottom: 8px; }
.cert-block[hidden] { display: none; }
.cert-block .ph-media { border-radius: 10px; }

@media (max-width: 600px) {
  .grid-fill[style] { grid-column: span 1 !important; min-height: 200px; padding: 26px 22px; }
}

@media (max-width: 600px) {
  .grid-fill[style] { grid-column: span 1 !important; min-height: 200px; padding: 26px 22px; }
}

/* ---------- 移动端细节 ---------- */
/* 手机菜单里的「在线咨询」入口：桌面端不显示 */
.nav-links .nav-cta-mobile { display: none; }

@media (max-width: 960px) {
  .nav-links .nav-cta-mobile {
    display: inline-flex; align-items: center; justify-content: center;
    margin: 10px 0 2px; padding: 12px 20px; border-radius: 999px;
    color: #fff !important; font-weight: 600;
    background: linear-gradient(120deg, #1ee27a, #0ccf74);
    box-shadow: 0 8px 20px rgba(22, 200, 105, .28);
  }
  .nav-links .nav-cta-mobile::after { display: none; }
}

@media (max-width: 600px) {
  .process-head { align-items: center; gap: 10px; }
  .process-grid .p-step:last-child:nth-child(odd) { grid-column: span 2; }
}

/* 手机菜单里当前项的下划线收短，避免整行拉成横条 */
@media (max-width: 960px) {
  .nav-links.open a.active::after { right: auto; width: 26px; }
}

/* 业务卡内可选配图（后台「核心业务」上传后自动出现） */
.sv-img { margin-top: 16px; }
.sv-img .ph-media { border-radius: 10px; }