@charset "UTF-8";
/* ==========================================================================
   青岛新恒美印刷有限公司 · 企业官网样式表
   Qingdao Xinhengmei Printing Co., Ltd.  —  XHM
   设计基调：深海墨蓝（青岛海港）× 铜金（印刷烫金）× 牛皮纸（纸制品）
   ========================================================================== */

/* ---------- 1. 设计令牌 Design Tokens ---------- */
:root {
  --ink-900: #06121d;
  --ink-850: #08192a;
  --ink-800: #0b2033;
  --ink-700: #10293f;
  --ink-600: #1a3852;
  --ink-500: #2b5474;
  --ink-400: #4b7595;
  --ink-300: #7d9db8;

  --copper-600: #a55f15;
  --copper-500: #c8781f;
  --copper-400: #e19a35;
  --copper-300: #f0b95c;

  --kraft-500: #c9a882;
  --kraft-300: #e7d7c1;
  --kraft-100: #f5ede1;

  --paper-000: #ffffff;
  --paper-050: #fafbfc;
  --paper-100: #f3f6f8;
  --paper-200: #e6ebef;
  --paper-300: #d2dade;

  --text-900: #0c1a26;
  --text-700: #2d3f4f;
  --text-500: #5d7285;
  --text-400: #7d8f9e;

  --signal-green: #1f9d6b;
  --signal-amber: #d9920a;

  --line-light: rgba(12, 26, 38, .10);
  --line-dark: rgba(255, 255, 255, .12);

  --grad-copper: linear-gradient(120deg, #e19a35 0%, #f0b95c 42%, #c8781f 100%);
  --grad-ink: linear-gradient(160deg, #0b2033 0%, #06121d 60%, #08192a 100%);
  --grad-lagoon: linear-gradient(135deg, #0b2033 0%, #14374f 50%, #1f5c6b 100%);

  --shadow-xs: 0 1px 2px rgba(12, 26, 38, .06);
  --shadow-sm: 0 2px 10px rgba(12, 26, 38, .07);
  --shadow-md: 0 12px 30px -12px rgba(12, 26, 38, .22);
  --shadow-lg: 0 30px 70px -30px rgba(6, 18, 29, .45);
  --shadow-copper: 0 18px 40px -18px rgba(200, 120, 31, .55);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, "SFMono-Regular", ui-monospace, monospace;

  --nav-h: 74px;
  --maxw: 1220px;
  --ease: cubic-bezier(.22, .68, .32, 1);
}

/* ---------- 2. 基础重置 Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 18px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-700);
  background: var(--paper-050);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { margin: 0; color: var(--text-900); line-height: 1.28; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease), opacity .25s var(--ease); }
img, svg, video { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--copper-400); color: #fff; }

:focus-visible { outline: 2px solid var(--copper-500); outline-offset: 3px; border-radius: 4px; }

/* 滚动条 */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--paper-100); }
::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: 99px; border: 3px solid var(--paper-100); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-400); }

/* ---------- 3. 布局工具 Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 26px; }
.wrap-narrow { max-width: 880px; }
.sec { padding: 108px 0; position: relative; }
.sec-sm { padding: 74px 0; }
.sec-tight { padding: 64px 0; }
.sec-dark { background: var(--ink-900); color: rgba(255, 255, 255, .74); }
.sec-dark h1, .sec-dark h2, .sec-dark h3, .sec-dark h4 { color: #fff; }
.sec-ink { background: var(--grad-ink); color: rgba(255, 255, 255, .74); }
.sec-ink h2, .sec-ink h3 { color: #fff; }
.sec-paper { background: var(--paper-100); }
.sec-white { background: #fff; }
.sec-kraft { background: linear-gradient(180deg, #fbf7f1 0%, #f6efe5 100%); }

.grid { display: grid; gap: 26px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.g-auto-260 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.g-auto-300 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.g-auto-340 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.split-wide { grid-template-columns: 1.2fr .8fr; }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 10px; } .mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; } .mt-4 { margin-top: 42px; } .mt-5 { margin-top: 60px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 10px; } .mb-2 { margin-bottom: 20px; } .mb-3 { margin-bottom: 30px; } .mb-4 { margin-bottom: 42px; } .mb-5 { margin-bottom: 60px; }
.mx-auto { margin-inline: auto; }
.hide { display: none !important; }

/* 纸张/网格底纹 */
.tex-grid::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse 90% 75% at 50% 20%, #000 35%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 75% at 50% 20%, #000 35%, transparent 100%);
}
.tex-dots::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(12, 26, 38, .09) 1.1px, transparent 1.1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 100%);
}
.tex-cmyk { position: relative; overflow: hidden; }
.tex-cmyk::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -220px; top: -260px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(225, 154, 53, .30), transparent 62%),
              radial-gradient(circle at 70% 60%, rgba(31, 92, 107, .28), transparent 65%);
  filter: blur(6px); pointer-events: none;
}
.sec > .wrap { position: relative; z-index: 1; }

/* ---------- 4. 排版 Typography ---------- */
.display {
  font-size: clamp(2.3rem, 5.1vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.028em;
  font-weight: 800;
}
.h-sec { font-size: clamp(1.72rem, 3.05vw, 2.5rem); letter-spacing: -.02em; }
.h-card { font-size: 1.2rem; }
.lead { font-size: clamp(1.02rem, 1.35vw, 1.16rem); line-height: 1.85; color: var(--text-500); }
.sec-dark .lead, .sec-ink .lead { color: rgba(255, 255, 255, .70); }
.small { font-size: .87rem; line-height: 1.7; }
.tiny { font-size: .78rem; line-height: 1.6; letter-spacing: .01em; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.grad-text {
  background: var(--grad-copper);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.serif { font-family: var(--font-serif); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .78rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase;
  color: var(--copper-600); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad-copper); border-radius: 2px; }
.sec-dark .eyebrow, .sec-ink .eyebrow { color: var(--copper-300); }
.eyebrow-c::before { display: none; }

.sec-head { max-width: 800px; margin-bottom: 52px; }
.sec-head.center { margin-inline: auto; }
.sec-head .lead { margin-top: 18px; }
.sec-head-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; margin-bottom: 50px; flex-wrap: wrap;
}
.sec-head-row .sec-head { margin-bottom: 0; }

/* ---------- 5. 按钮与标签 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 27px; border-radius: var(--r-pill);
  font-size: .94rem; font-weight: 600; letter-spacing: .01em;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease),
              background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--grad-copper); color: #301a02; box-shadow: var(--shadow-copper); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 48px -18px rgba(200, 120, 31, .68); color: #301a02; }
.btn-ink { background: var(--ink-800); color: #fff; }
.btn-ink:hover { background: var(--ink-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { border-color: var(--line-light); color: var(--text-700); background: rgba(255, 255, 255, .6); }
.btn-ghost:hover { border-color: var(--ink-500); color: var(--ink-800); background: #fff; }
.sec-dark .btn-ghost, .sec-ink .btn-ghost { border-color: var(--line-dark); color: rgba(255, 255, 255, .86); background: rgba(255, 255, 255, .05); }
.sec-dark .btn-ghost:hover, .sec-ink .btn-ghost:hover { border-color: var(--copper-400); color: #fff; background: rgba(255, 255, 255, .1); }
.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-sm { padding: 9px 19px; font-size: .85rem; }
.btn-block { width: 100%; }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 13px; border-radius: var(--r-pill);
  font-size: .76rem; font-weight: 600; letter-spacing: .02em;
  background: var(--paper-200); color: var(--text-700);
  border: 1px solid var(--line-light);
}
.chip-copper { background: rgba(225, 154, 53, .14); color: var(--copper-600); border-color: rgba(225, 154, 53, .3); }
.chip-green { background: rgba(31, 157, 107, .13); color: #14724d; border-color: rgba(31, 157, 107, .28); }
.chip-ink { background: var(--ink-800); color: #fff; border-color: transparent; }
.chip-ghost-d { background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .82); border-color: var(--line-dark); }
.chip-live { background: rgba(225, 154, 53, .16); color: var(--copper-300); border-color: rgba(225, 154, 53, .38); }
.chip-live .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--copper-400); animation: pulse 2.2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.72); } }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* 事实/规划标记 */
.fact, .plan {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  padding: 3px 9px; border-radius: 5px; vertical-align: middle;
  text-transform: uppercase;
}
.fact { background: rgba(31, 157, 107, .13); color: #12694a; }
.plan { background: rgba(75, 117, 149, .15); color: var(--ink-600); }
.sec-dark .fact, .sec-ink .fact { background: rgba(31, 157, 107, .22); color: #7fe0b4; }
.sec-dark .plan, .sec-ink .plan { background: rgba(125, 157, 184, .22); color: #b9d3e6; }

/* ---------- 6. 顶部导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(6, 18, 29, .72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: background .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, .93);
  border-bottom-color: var(--line-light);
  box-shadow: 0 8px 30px -18px rgba(12, 26, 38, .34);
}
.nav-inner { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 26px; display: flex; align-items: center; gap: 30px; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: var(--grad-copper);
  display: grid; place-items: center;
  box-shadow: 0 8px 20px -8px rgba(200, 120, 31, .7);
  position: relative; overflow: hidden;
}
.brand-mark span { font-size: .92rem; font-weight: 800; color: #331c03; letter-spacing: -.03em; }
.brand-mark::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 38%, rgba(255, 255, 255, .55) 50%, transparent 62%);
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.24; }
.brand-cn { font-size: 1.035rem; font-weight: 800; color: #fff; letter-spacing: .02em; transition: color .35s var(--ease); }
.brand-en { font-size: .60rem; letter-spacing: .19em; text-transform: uppercase; color: rgba(255, 255, 255, .52); transition: color .35s var(--ease); }
.nav.is-scrolled .brand-cn { color: var(--ink-900); }
.nav.is-scrolled .brand-en { color: var(--text-400); }

.nav-menu { display: flex; align-items: center; gap: 3px; margin-left: auto; }
.nav-menu > li { position: relative; }
.nav-link {
  display: block; padding: 9px 14px; border-radius: 9px;
  font-size: .92rem; font-weight: 600; color: rgba(255, 255, 255, .80);
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, .09); }
.nav.is-scrolled .nav-link { color: var(--text-700); }
.nav.is-scrolled .nav-link:hover { color: var(--ink-900); background: var(--paper-100); }
.nav-link.is-active { color: var(--copper-300); }
.nav.is-scrolled .nav-link.is-active { color: var(--copper-600); background: rgba(225, 154, 53, .1); }

.nav-cta { display: flex; align-items: center; gap: 12px; flex: none; }
.nav-tel {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .87rem; font-weight: 600;
  color: rgba(255, 255, 255, .84);
}
.nav-tel svg { width: 15px; height: 15px; color: var(--copper-400); }
.nav-tel:hover { color: var(--copper-300); }
.nav.is-scrolled .nav-tel { color: var(--ink-700); }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 11px;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
  border: 1px solid var(--line-dark); margin-left: auto;
}
.nav-toggle i { display: block; width: 19px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s var(--ease), opacity .25s var(--ease), background .35s var(--ease); }
.nav.is-scrolled .nav-toggle { border-color: var(--line-light); }
.nav.is-scrolled .nav-toggle i { background: var(--ink-800); }
.nav-toggle.is-open i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open i:nth-child(2) { opacity: 0; }
.nav-toggle.is-open i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 7. 主视觉 Hero ---------- */
.hero {
  position: relative; padding: calc(var(--nav-h) + 88px) 0 92px;
  background: var(--grad-ink); color: rgba(255, 255, 255, .76); overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; left: 50%; bottom: -42%; width: 150%; height: 82%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 100%, rgba(225, 154, 53, .20), transparent 66%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; position: relative; z-index: 2; }
.hero h1 { color: #fff; margin-bottom: 24px; }
.hero-sub { font-size: clamp(1.02rem, 1.35vw, 1.16rem); line-height: 1.88; color: rgba(255, 255, 255, .73); max-width: 620px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px;
  padding: 7px 16px 7px 10px; border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .07); border: 1px solid var(--line-dark);
  font-size: .82rem; color: rgba(255, 255, 255, .82);
}
.hero-badge b { color: var(--copper-300); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px; margin-top: 50px; background: var(--line-dark);
  border: 1px solid var(--line-dark); border-radius: var(--r-md); overflow: hidden;
}
.hero-fact { background: rgba(255, 255, 255, .035); padding: 20px 22px; }
.hero-fact .num { display: block; font-size: 1.62rem; font-weight: 800; color: #fff; letter-spacing: -.02em; line-height: 1.2; }
.hero-fact .num s { text-decoration: none; font-size: .95rem; color: var(--copper-300); margin-left: 3px; }
.hero-fact .lbl { font-size: .79rem; color: rgba(255, 255, 255, .58); margin-top: 5px; display: block; }

/* 3D 包装盒 */
.box-stage {
  position: relative; height: 420px; display: grid; place-items: center;
  perspective: 1500px;
}
.box-3d {
  position: relative; width: 210px; height: 260px;
  transform-style: preserve-3d;
  transform: rotateX(-18deg) rotateY(-28deg);
  animation: boxSpin 26s linear infinite;
  transition: transform .9s var(--ease);
}
.box-stage:hover .box-3d { animation-play-state: paused; }
@keyframes boxSpin {
  0%   { transform: rotateX(-16deg) rotateY(-26deg); }
  50%  { transform: rotateX(-22deg) rotateY(24deg); }
  100% { transform: rotateX(-16deg) rotateY(334deg); }
}
.box-face {
  position: absolute; inset: 0;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, .35);
  background-image: linear-gradient(160deg, rgba(20, 55, 79, .96), rgba(8, 25, 42, .97));
  overflow: hidden;
}
.box-face::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(48deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 11px);
}
.box-front  { transform: translateZ(80px); }
.box-back   { transform: rotateY(180deg) translateZ(80px); }
.box-right  { transform: rotateY(90deg) translateZ(140px); width: 160px; left: -50%; right: -50%; margin: auto; }
.box-left   { transform: rotateY(-90deg) translateZ(140px); width: 160px; left: -50%; right: -50%; margin: auto; }
.box-top    { height: 160px; transform: rotateX(90deg) translateZ(130px); top: -50%; bottom: -50%; margin: auto; }
.box-bottom { height: 160px; transform: rotateX(-90deg) translateZ(130px); top: -50%; bottom: -50%; margin: auto; }
.box-label {
  position: absolute; left: 22px; right: 22px; top: 44px;
  padding: 18px 16px; border-radius: 8px; text-align: center;
  background: var(--grad-copper); color: #2e1a03;
}
.box-label b { display: block; font-size: 1.34rem; font-weight: 800; letter-spacing: .06em; }
.box-label small { display: block; font-size: .62rem; letter-spacing: .21em; margin-top: 3px; opacity: .78; }
.box-strip { position: absolute; left: 22px; right: 22px; bottom: 46px; height: 78px; display: grid; gap: 7px; }
.box-strip i { display: block; height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .2); }
.box-strip i:nth-child(1) { width: 100%; }
.box-strip i:nth-child(2) { width: 76%; }
.box-strip i:nth-child(3) { width: 88%; background: rgba(225, 154, 53, .5); }
.box-strip i:nth-child(4) { width: 54%; }
.box-shadow-3d {
  position: absolute; bottom: 34px; left: 50%; width: 300px; height: 46px;
  transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, .5), transparent 70%);
  filter: blur(8px);
}
.box-orbit {
  position: absolute; inset: 0; pointer-events: none;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, .10);
  transform: rotateX(76deg);
}

/* 3D 盒子的印刷色标装饰 */
.box-cmyk { position: absolute; right: 22px; top: 20px; display: flex; gap: 3px; }
.box-cmyk i { width: 9px; height: 9px; border-radius: 2px; display: block; }
.box-cmyk i:nth-child(1) { background: #29c1e0; }
.box-cmyk i:nth-child(2) { background: #e0379e; }
.box-cmyk i:nth-child(3) { background: #f5c518; }
.box-cmyk i:nth-child(4) { background: #111; border: 1px solid rgba(255,255,255,.3); }

/* ---------- 8. 页头（内页） ---------- */
.phead {
  position: relative; padding: calc(var(--nav-h) + 74px) 0 76px;
  background: var(--grad-ink); color: rgba(255, 255, 255, .74); overflow: hidden;
}
.phead-kicker { font-size: .78rem; letter-spacing: .19em; text-transform: uppercase; color: var(--copper-300); font-weight: 700; margin-bottom: 18px; }
.phead h1 { color: #fff; font-size: clamp(2rem, 4vw, 3.1rem); margin-bottom: 20px; max-width: 900px; }
.phead .lead { max-width: 760px; }
.crumb { display: flex; align-items: center; gap: 9px; font-size: .82rem; color: rgba(255, 255, 255, .48); margin-bottom: 22px; }
.crumb a:hover { color: var(--copper-300); }
.crumb i { font-style: normal; opacity: .45; }
.crumb b { color: rgba(255, 255, 255, .84); font-weight: 600; }

/* ---------- 9. 卡片 ---------- */
.card {
  position: relative; background: #fff; border: 1px solid var(--line-light);
  border-radius: var(--r-lg); padding: 32px 30px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(200, 120, 31, .3); }
.card h3 { margin-bottom: 12px; }
.card p { color: var(--text-500); font-size: .95rem; }
.card-flat { background: var(--paper-050); }
.card-flat:hover { transform: none; box-shadow: none; }
.card-dark {
  background: rgba(255, 255, 255, .045); border-color: var(--line-dark);
  border-radius: var(--r-lg); padding: 32px 30px;
  transition: transform .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
}
.card-dark:hover { transform: translateY(-4px); background: rgba(255, 255, 255, .075); border-color: rgba(225, 154, 53, .4); }
.card-dark h3 { color: #fff; margin-bottom: 12px; }
.card-dark p { color: rgba(255, 255, 255, .64); font-size: .95rem; }
.card-kraft { background: #fff; border-color: rgba(201, 168, 130, .5); }

.card-num {
  font-family: var(--font-mono); font-size: .82rem; font-weight: 700;
  color: var(--copper-500); letter-spacing: .1em; display: block; margin-bottom: 16px;
}
.card-top-line { position: absolute; inset: 0 0 auto 0; height: 3px; border-radius: var(--r-lg) var(--r-lg) 0 0; background: var(--grad-copper); opacity: 0; transition: opacity .4s var(--ease); }
.card:hover .card-top-line { opacity: 1; }

/* 图标 */
.ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(225, 154, 53, .13); color: var(--copper-600); margin-bottom: 22px;
}
.ico svg { width: 25px; height: 25px; }
.ico-ink { background: rgba(16, 41, 63, .08); color: var(--ink-600); }
.ico-green { background: rgba(31, 157, 107, .13); color: #14724d; }
.sec-dark .ico, .sec-ink .ico { background: rgba(225, 154, 53, .19); color: var(--copper-300); }
.ico-lg { width: 62px; height: 62px; border-radius: 17px; }
.ico-lg svg { width: 30px; height: 30px; }

/* ---------- 10. 数据统计 ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: #fff; padding: 34px 28px; }
.stat .val { font-size: 2.5rem; font-weight: 800; color: var(--ink-900); line-height: 1.08; letter-spacing: -.035em; display: flex; align-items: baseline; gap: 4px; }
.stat .val s { text-decoration: none; font-size: 1.05rem; color: var(--copper-600); font-weight: 700; }
.stat .lbl { font-size: .87rem; color: var(--text-500); margin-top: 9px; }
.stat .sub { font-size: .76rem; color: var(--text-400); margin-top: 5px; }
.sec-dark .stats, .sec-ink .stats { background: var(--line-dark); border-color: var(--line-dark); }
.sec-dark .stat, .sec-ink .stat { background: rgba(255, 255, 255, .035); }
.sec-dark .stat .val, .sec-ink .stat .val { color: #fff; }
.sec-dark .stat .lbl, .sec-ink .stat .lbl { color: rgba(255, 255, 255, .58); }
.sec-dark .stat .sub, .sec-ink .stat .sub { color: rgba(255, 255, 255, .40); }

/* ---------- 11. 客户滚动条 ---------- */
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
.marquee-track { display: flex; gap: 18px; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; gap: 18px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logo-pill {
  display: flex; align-items: center; gap: 12px; flex: none;
  padding: 15px 26px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--line-light);
  font-weight: 700; color: var(--text-700); font-size: .95rem; white-space: nowrap;
}
.logo-pill em { font-style: normal; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--copper-600); }
.sec-dark .logo-pill, .sec-ink .logo-pill { background: rgba(255, 255, 255, .05); border-color: var(--line-dark); color: rgba(255, 255, 255, .82); }

/* ---------- 12. 产品矩阵 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); gap: 24px; }
.prod {
  position: relative; background: #fff; border: 1px solid var(--line-light);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .42s var(--ease), box-shadow .42s var(--ease);
}
.prod:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.prod-visual { height: 178px; position: relative; overflow: hidden; background: var(--grad-lagoon); display: grid; place-items: center; }
.prod-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.prod-visual svg { width: 74px; height: 74px; color: rgba(255, 255, 255, .9); position: relative; z-index: 1; }
.prod-body { padding: 26px 26px 28px; }
.prod-body h3 { margin-bottom: 10px; font-size: 1.13rem; }
.prod-body p { font-size: .91rem; color: var(--text-500); }
.prod-specs { margin-top: 18px; padding-top: 17px; border-top: 1px dashed var(--line-light); display: grid; gap: 7px; }
.prod-specs li { display: flex; gap: 9px; font-size: .83rem; color: var(--text-500); }
.prod-specs li b { color: var(--text-900); font-weight: 600; flex: none; min-width: 62px; }
.prod-badge {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  padding: 4px 11px; border-radius: var(--r-pill);
  background: rgba(6, 18, 29, .72); color: var(--copper-300);
  border: 1px solid rgba(225, 154, 53, .4);
  backdrop-filter: blur(6px);
}

/* 过滤标签 */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 21px; border-radius: var(--r-pill); font-size: .88rem; font-weight: 600;
  border: 1px solid var(--line-light); color: var(--text-500); background: #fff;
  transition: all .28s var(--ease);
}
.filter-btn:hover { border-color: var(--ink-400); color: var(--ink-800); }
.filter-btn.is-active { background: var(--ink-800); border-color: var(--ink-800); color: #fff; }
.prod.is-hidden { display: none; }

/* ---------- 13. 时间轴 ---------- */
.timeline { position: relative; padding-left: 0; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 12px; bottom: 12px; width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(225, 154, 53, .45) 6%, rgba(225, 154, 53, .45) 94%, transparent);
}
.tl-item { position: relative; display: grid; grid-template-columns: 1fr 1fr; column-gap: 72px; margin-bottom: 34px; align-items: start; }
.tl-item:last-child { margin-bottom: 0; }
.tl-item:nth-child(odd) .tl-year-wrap { grid-column: 1; grid-row: 1; text-align: right; }
.tl-item:nth-child(odd) .tl-card { grid-column: 2; grid-row: 1; }
.tl-item:nth-child(even) .tl-card { grid-column: 1; grid-row: 1; }
.tl-item:nth-child(even) .tl-year-wrap { grid-column: 2; grid-row: 1; text-align: left; }
.tl-dot {
  position: absolute; left: 50%; top: 42px; width: 15px; height: 15px;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: var(--copper-400); border: 3px solid var(--ink-900);
  box-shadow: 0 0 0 5px rgba(225, 154, 53, .17); z-index: 2;
}
.tl-card { background: rgba(255, 255, 255, .05); border: 1px solid var(--line-dark); border-radius: var(--r-md); padding: 26px 28px; }
.tl-card h4 { color: #fff; font-size: 1.06rem; margin-bottom: 9px; }
.tl-card p { color: rgba(255, 255, 255, .62); font-size: .9rem; }
.tl-year-wrap { padding-top: 18px; }
.tl-year {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 800;
  color: var(--copper-300); letter-spacing: .02em; line-height: 1;
}
.tl-meta { font-size: .78rem; color: rgba(255, 255, 255, .45); margin-top: 8px; }

/* 时间轴（浅色版） */
.timeline-light::before { background: linear-gradient(180deg, transparent, rgba(200, 120, 31, .4) 6%, rgba(200, 120, 31, .4) 94%, transparent); }
.timeline-light .tl-dot { border-color: #fff; box-shadow: 0 0 0 5px rgba(200, 120, 31, .15); }
.timeline-light .tl-card { background: #fff; border-color: var(--line-light); box-shadow: var(--shadow-sm); }
.timeline-light .tl-card h4 { color: var(--text-900); }
.timeline-light .tl-card p { color: var(--text-500); }
.timeline-light .tl-year { color: var(--copper-600); }
.timeline-light .tl-meta { color: var(--text-400); }

/* 路线图行 */
.roadmap { display: grid; gap: 16px; }
.rm-row {
  display: grid; grid-template-columns: 128px 1fr; gap: 26px; align-items: start;
  padding: 24px 26px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--line-light);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.rm-row:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); border-color: rgba(200, 120, 31, .3); }
.rm-row .rm-year { font-family: var(--font-mono); font-size: 1.24rem; font-weight: 800; color: var(--ink-800); }
.rm-row .rm-year small { display: block; font-family: var(--font-sans); font-size: .74rem; font-weight: 600; color: var(--copper-600); letter-spacing: .08em; margin-top: 4px; }
.rm-row h4 { font-size: 1.06rem; margin-bottom: 8px; }
.rm-row p { font-size: .91rem; color: var(--text-500); }
.rm-row ul { margin-top: 12px; display: grid; gap: 6px; }
.rm-row ul li { position: relative; padding-left: 17px; font-size: .87rem; color: var(--text-500); }
.rm-row ul li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--copper-400); }

/* ---------- 14. 表格 ---------- */
.tbl-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--line-light); background: #fff; -webkit-overflow-scrolling: touch; }
.tbl { min-width: 640px; font-size: .89rem; }
.tbl thead th {
  background: var(--paper-100); text-align: left; padding: 15px 20px;
  font-weight: 700; color: var(--text-900); font-size: .82rem;
  letter-spacing: .04em; white-space: nowrap; border-bottom: 1px solid var(--line-light);
}
.tbl td { padding: 15px 20px; border-bottom: 1px solid var(--line-light); color: var(--text-500); vertical-align: top; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: rgba(225, 154, 53, .045); }
.tbl td b, .tbl td strong { color: var(--text-900); font-weight: 600; }
.tbl td .mono { font-size: .85rem; }
.tbl-dark { border-color: var(--line-dark); background: rgba(255, 255, 255, .03); }
.tbl-dark thead th { background: rgba(255, 255, 255, .06); color: #fff; border-bottom-color: var(--line-dark); }
.tbl-dark td { border-bottom-color: var(--line-dark); color: rgba(255, 255, 255, .66); }
.tbl-dark td b, .tbl-dark td strong { color: #fff; }
.tbl-dark tbody tr:hover td { background: rgba(255, 255, 255, .05); }

/* 深色区块里的表格：外层不要白底，改为与背景融合的深色卡片
   （否则会出现「深色区里一块白框」的突兀观感） */
.sec-ink .tbl-wrap, .sec-dark .tbl-wrap {
  background: rgba(255, 255, 255, .03);
  border-color: var(--line-dark);
}

/* ---------- 15. 流程步骤 ---------- */
.steps { display: grid; gap: 0; position: relative; }
.step {
  display: grid; grid-template-columns: 78px 1fr; gap: 26px;
  padding: 28px 0; border-bottom: 1px dashed var(--line-light);
}
.step:last-child { border-bottom: 0; }
.step-num {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 1.08rem; font-weight: 800;
  background: var(--ink-800); color: #fff; flex: none;
}
.step h4 { font-size: 1.1rem; margin-bottom: 9px; }
.step p { color: var(--text-500); font-size: .93rem; }
.step-meta { display: flex; gap: 10px; margin-top: 13px; flex-wrap: wrap; }

/* 横向流程 */
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); border-radius: var(--r-lg); overflow: hidden; }
.flow-item { background: #fff; padding: 28px 24px; position: relative; transition: background .3s var(--ease); }
.flow-item:hover { background: var(--paper-050); }
.flow-item .fi-num { font-family: var(--font-mono); font-size: .8rem; color: var(--copper-600); font-weight: 700; letter-spacing: .1em; }
.flow-item h4 { font-size: 1rem; margin: 12px 0 8px; }
.flow-item p { font-size: .86rem; color: var(--text-500); }

/* 选项卡 */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line-light); margin-bottom: 34px; }
.tab {
  padding: 12px 22px; font-size: .93rem; font-weight: 600; color: var(--text-500);
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all .26s var(--ease);
}
.tab:hover { color: var(--ink-800); }
.tab.is-active { color: var(--copper-600); border-bottom-color: var(--copper-500); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeUp .45s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 16. 能力/设备条形 ---------- */
.bars { display: grid; gap: 22px; }
.bar-row .bar-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; }
.bar-row .bar-top b { font-size: .96rem; color: var(--text-900); font-weight: 600; }
.bar-row .bar-top span { font-family: var(--font-mono); font-size: .84rem; color: var(--copper-600); font-weight: 700; }
.bar-track { height: 7px; border-radius: 99px; background: var(--paper-200); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; background: var(--grad-copper); width: 0; transition: width 1.5s var(--ease); }
.sec-dark .bar-track, .sec-ink .bar-track { background: rgba(255, 255, 255, .12); }
.sec-dark .bar-row .bar-top b, .sec-ink .bar-row .bar-top b { color: #fff; }

/* ---------- 17. 优势/列表 ---------- */
.checks { display: grid; gap: 13px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; }
.checks li svg { width: 19px; height: 19px; flex: none; color: var(--signal-green); margin-top: 5px; }
.sec-dark .checks li svg, .sec-ink .checks li svg { color: #63d9a6; }
.checks-lg li { font-size: 1rem; }

.dl { display: grid; gap: 0; }
.dl-row { display: grid; grid-template-columns: 168px 1fr; gap: 20px; padding: 17px 0; border-bottom: 1px dashed var(--line-light); }
.dl-row:last-child { border-bottom: 0; }
.dl-row dt { color: var(--text-400); font-size: .89rem; }
.dl-row dd { margin: 0; color: var(--text-900); font-weight: 600; font-size: .95rem; }
.sec-dark .dl-row, .sec-ink .dl-row { border-bottom-color: var(--line-dark); }
.sec-dark .dl-row dt, .sec-ink .dl-row dt { color: rgba(255, 255, 255, .48); }
.sec-dark .dl-row dd, .sec-ink .dl-row dd { color: #fff; }

/* ---------- 18. 案例卡 ---------- */
.case {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-lg);
  padding: 30px; display: flex; flex-direction: column; gap: 18px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(200, 120, 31, .3); }
.case-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.case-org { font-size: 1.08rem; font-weight: 700; color: var(--text-900); line-height: 1.45; }
.case-proj { font-size: .91rem; color: var(--text-500); margin-top: 5px; }
.case-date { font-family: var(--font-mono); font-size: .8rem; color: var(--text-400); flex: none; white-space: nowrap; }
.case-foot { margin-top: auto; padding-top: 17px; border-top: 1px dashed var(--line-light); display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.case-src { font-size: .78rem; color: var(--text-400); }
.case-src a { color: var(--copper-600); border-bottom: 1px solid rgba(200, 120, 31, .3); }
.case-src a:hover { color: var(--copper-500); }
.case-win { font-size: .78rem; font-weight: 700; color: #12694a; background: rgba(31, 157, 107, .13); padding: 4px 11px; border-radius: var(--r-pill); }

/* ---------- 19. 询价器 ---------- */
.quoter { background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-md); }
.quoter-grid { display: grid; grid-template-columns: 1.15fr .85fr; }
.quoter-form { padding: 40px 42px; }
.quoter-out { background: var(--grad-ink); color: rgba(255, 255, 255, .72); padding: 40px 42px; position: relative; overflow: hidden; }
.quoter-out::before {
  content: ""; position: absolute; width: 420px; height: 420px; right: -160px; bottom: -200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(225, 154, 53, .26), transparent 65%);
}
.quoter-out > * { position: relative; z-index: 1; }
.quoter-out h3 { color: #fff; }
.field { margin-bottom: 22px; }
.field > label { display: block; font-size: .86rem; font-weight: 600; color: var(--text-900); margin-bottom: 9px; }
.field .hint { font-size: .78rem; color: var(--text-400); margin-top: 7px; display: block; }
.input, .select, .textarea {
  width: 100%; padding: 12px 15px; border-radius: var(--r-sm);
  border: 1px solid var(--paper-300); background: var(--paper-050);
  font-size: .94rem; color: var(--text-900);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--copper-500); background: #fff;
  box-shadow: 0 0 0 4px rgba(225, 154, 53, .14);
}
.textarea { min-height: 118px; resize: vertical; line-height: 1.7; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235d7285' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; background-size: 17px; padding-right: 40px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  padding: 9px 17px; border-radius: var(--r-pill); font-size: .86rem; font-weight: 600;
  border: 1px solid var(--paper-300); color: var(--text-500); background: var(--paper-050);
  cursor: pointer; transition: all .25s var(--ease); margin: 0;
}
.seg label:hover { border-color: var(--ink-400); color: var(--ink-800); }
.seg input:checked + label { background: var(--ink-800); border-color: var(--ink-800); color: #fff; }
.seg input:focus-visible + label { outline: 2px solid var(--copper-500); outline-offset: 2px; }
.range { width: 100%; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 99px; background: var(--paper-200); margin-top: 6px; }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 21px; height: 21px; border-radius: 50%; background: var(--grad-copper); border: 3px solid #fff; box-shadow: var(--shadow-sm); cursor: pointer; }
.range::-moz-range-thumb { width: 19px; height: 19px; border-radius: 50%; background: var(--copper-500); border: 3px solid #fff; cursor: pointer; }
.qty-line { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.qty-line output { font-family: var(--font-mono); font-size: 1.02rem; font-weight: 700; color: var(--copper-600); }

.quote-amount { font-size: 2.5rem; font-weight: 800; color: #fff; letter-spacing: -.035em; line-height: 1.1; margin: 6px 0 4px; }
.quote-amount small { font-size: 1rem; font-weight: 600; color: var(--copper-300); }
.quote-note { font-size: .8rem; color: rgba(255, 255, 255, .5); }
.quote-rows { margin-top: 26px; display: grid; gap: 0; }
.quote-row { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--line-dark); font-size: .89rem; }
.quote-row:last-child { border-bottom: 0; }
.quote-row span { color: rgba(255, 255, 255, .55); }
.quote-row b { color: #fff; font-weight: 600; font-family: var(--font-mono); font-size: .87rem; }

/* ---------- 20. 联系/表单 ---------- */
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: start; }
.info-item { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px dashed var(--line-dark); }
.info-item:last-child { border-bottom: 0; }
.info-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(225, 154, 53, .17); color: var(--copper-300); flex: none; }
.info-ico svg { width: 21px; height: 21px; }
.info-item h4 { color: #fff; font-size: .96rem; margin-bottom: 5px; }
.info-item p { color: rgba(255, 255, 255, .64); font-size: .92rem; }
.info-item a { color: var(--copper-300); }
.info-item a:hover { color: #fff; }

.form-panel { background: #fff; border-radius: var(--r-xl); padding: 42px; box-shadow: var(--shadow-lg); }
.form-panel h3 { margin-bottom: 8px; }
.form-panel > p { color: var(--text-500); font-size: .92rem; margin-bottom: 28px; }
.form-msg { margin-top: 18px; padding: 14px 18px; border-radius: var(--r-sm); font-size: .89rem; display: none; }
.form-msg.is-ok { display: block; background: rgba(31, 157, 107, .12); color: #12694a; border: 1px solid rgba(31, 157, 107, .3); }
.form-msg.is-err { display: block; background: rgba(217, 146, 10, .13); color: #8a5c00; border: 1px solid rgba(217, 146, 10, .32); }

/* 蜜罐字段：对真实用户不可见，但保留在可访问性树之外；不用 display:none 以免被部分机器人识别 */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
/* 蜜罐内的输入框一并移出可视区（选择器优先级高于 .input，避免覆盖上面的绝对定位） */
.hp-field .input,
.hp-field input {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

/* 按钮禁用态（表单提交中） */
.btn[disabled] { opacity: .65; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ---------- 21. CTA 横幅 ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--r-xl);
  background: var(--grad-lagoon); padding: 66px 60px; color: rgba(255, 255, 255, .76);
}
.cta::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 100% at 100% 0%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 100% 0%, #000, transparent 72%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: 14px; max-width: 620px; }
.cta p { max-width: 560px; }
.cta-actions { display: flex; gap: 13px; flex-wrap: wrap; }

/* ---------- 22. 富文本块 ---------- */
.prose h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 46px 0 18px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.2rem; margin: 34px 0 13px; }
.prose p { color: var(--text-500); margin-bottom: 1.1em; }
.prose ul { display: grid; gap: 10px; margin: 18px 0; }
.prose ul li { position: relative; padding-left: 20px; color: var(--text-500); font-size: .96rem; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .66em; width: 7px; height: 7px; border-radius: 2px; background: var(--copper-400); transform: rotate(45deg); }
.prose strong { color: var(--text-900); font-weight: 600; }

.note {
  border-left: 3px solid var(--copper-400); background: rgba(225, 154, 53, .07);
  padding: 20px 24px; border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: .9rem; color: var(--text-500);
}
.note b { color: var(--text-900); }
.note-dark { border-left-color: var(--copper-400); background: rgba(225, 154, 53, .1); color: rgba(255, 255, 255, .7); }
.note-dark b { color: #fff; }
.note-ink { border-left-color: var(--ink-500); background: rgba(16, 41, 63, .05); }

/* ---------- 23. 徽章墙 ---------- */
.badge-wall { display: grid; grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); gap: 18px; }
.badge-card {
  border: 1px solid var(--line-dark); border-radius: var(--r-md);
  padding: 24px 20px; text-align: center; background: rgba(255, 255, 255, .04);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.badge-card:hover { transform: translateY(-4px); border-color: rgba(225, 154, 53, .45); background: rgba(255, 255, 255, .07); }
.badge-card svg { width: 30px; height: 30px; margin: 0 auto 14px; color: var(--copper-300); }
.badge-card b { display: block; color: #fff; font-size: .92rem; margin-bottom: 5px; font-weight: 600; }
.badge-card span { font-size: .77rem; color: rgba(255, 255, 255, .5); line-height: 1.6; display: block; }

/* ---------- 24. 地图/服务网络 ---------- */
.map-panel { background: var(--grad-ink); border-radius: var(--r-xl); padding: 46px; position: relative; overflow: hidden; }
.map-panel::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 70% 80% at 32% 50%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 32% 50%, #000, transparent 78%);
}
.map-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.map-svg { width: 100%; height: auto; }
.map-list { display: grid; gap: 15px; }
.map-list li { display: flex; align-items: center; gap: 14px; font-size: .93rem; color: rgba(255, 255, 255, .74); }
.map-list li i { width: 8px; height: 8px; border-radius: 50%; background: var(--copper-400); flex: none; box-shadow: 0 0 0 4px rgba(225, 154, 53, .18); }
.map-list li b { color: #fff; font-weight: 600; margin-right: auto; }
.map-list li span { font-family: var(--font-mono); font-size: .82rem; color: rgba(255, 255, 255, .48); }

/* ---------- 25. 页脚 ---------- */
.foot { background: var(--ink-900); color: rgba(255, 255, 255, .56); padding: 78px 0 0; position: relative; overflow: hidden; }
.foot::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .035) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px; pointer-events: none;
}
.foot-top { position: relative; z-index: 2; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 56px; }
.foot h4 { color: #fff; font-size: .96rem; margin-bottom: 20px; letter-spacing: .02em; }
.foot-brand .brand-cn { color: #fff; }
.foot-brand .brand-en { color: rgba(255, 255, 255, .42); }
.foot-about { margin-top: 22px; font-size: .88rem; line-height: 1.85; max-width: 320px; }
.foot-links { display: grid; gap: 11px; }
.foot-links a { font-size: .89rem; }
.foot-links a:hover { color: var(--copper-300); }
.foot-contact { display: grid; gap: 13px; font-size: .89rem; }
.foot-contact li { display: flex; gap: 10px; align-items: flex-start; }
.foot-contact svg { width: 16px; height: 16px; color: var(--copper-400); flex: none; margin-top: 4px; }
.foot-contact a { color: rgba(255, 255, 255, .82); }
.foot-contact a:hover { color: var(--copper-300); }
.foot-bottom {
  position: relative; z-index: 2; border-top: 1px solid var(--line-dark);
  padding: 24px 0 30px; display: flex; justify-content: space-between; gap: 22px;
  flex-wrap: wrap; font-size: .79rem; color: rgba(255, 255, 255, .42);
}
.foot-bottom a:hover { color: var(--copper-300); }
.foot-disclaimer { position: relative; z-index: 2; border-top: 1px solid var(--line-dark); padding: 20px 0 0; font-size: .76rem; line-height: 1.75; color: rgba(255, 255, 255, .34); max-width: 980px; }
.foot-disclaimer b { color: rgba(255, 255, 255, .6); font-weight: 600; }

/* ---------- 26. 返回顶部 ---------- */
.to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--ink-800); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all .35s var(--ease);
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--copper-500); }
.to-top svg { width: 19px; height: 19px; }

/* 浮动咨询 */
.float-cta {
  position: fixed; right: 26px; bottom: 88px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.float-btn {
  width: 48px; height: 48px; border-radius: 50%;
  background: #fff; color: var(--ink-700); display: grid; place-items: center;
  box-shadow: var(--shadow-md); border: 1px solid var(--line-light);
  transition: all .3s var(--ease);
}
.float-btn:hover { background: var(--copper-500); color: #fff; transform: translateY(-3px); }
.float-btn svg { width: 20px; height: 20px; }

/* ------------------------------------------------------ 27. 滚动动效
   设计原则：内容【默认可见】。只有在 JS 确认动效机制就绪（html.js-reveal-ready）
   时才隐藏待入场元素。这样即使脚本未执行、被拦截、观察器漏触发，
   页面也绝不会出现「内容消失」的情况。
   历史上踩过的坑：曾用 .reveal{opacity:0} 作为默认值，
   导致未被观察器触发的区块（尤其深色区里的表格）永久不可见。 */
.reveal { opacity: 1; transform: none; }

.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js-reveal-ready .reveal.is-in { opacity: 1; transform: none; }
.js-reveal-ready .reveal-d1 { transition-delay: .09s; }
.js-reveal-ready .reveal-d2 { transition-delay: .18s; }
.js-reveal-ready .reveal-d3 { transition-delay: .27s; }
.js-reveal-ready .reveal-d4 { transition-delay: .36s; }
.js-reveal-ready .reveal-d5 { transition-delay: .45s; }

/* ---------- 28. 响应式 ---------- */
@media (max-width: 1120px) {
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .foot-about { max-width: none; }
}
@media (max-width: 1024px) {
  .nav-menu, .nav-tel { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-left: 0; }
  .nav-cta .btn { display: none; }
  .hero-grid, .split, .split-wide, .contact-grid, .map-inner { grid-template-columns: 1fr; gap: 46px; }
  .quoter-grid { grid-template-columns: 1fr; }
  .box-stage { height: 360px; order: -1; }
  .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline::before { left: 8px; }
  .tl-item { grid-template-columns: 1fr; column-gap: 0; row-gap: 12px; padding-left: 42px; }
  .tl-dot { left: 8px; top: 26px; }
  .tl-item:nth-child(even) .tl-card, .tl-item:nth-child(odd) .tl-card { grid-column: 1; grid-row: 2; }
  .tl-item:nth-child(even) .tl-year-wrap, .tl-item:nth-child(odd) .tl-year-wrap { grid-column: 1; grid-row: 1; text-align: left; padding-top: 0; }
}
@media (max-width: 900px) {
  .cta { padding: 50px 36px; }
  .form-panel, .quoter-form, .quoter-out { padding: 32px 26px; }
  .map-panel { padding: 34px 26px; }
}
@media (max-width: 760px) {
  html { font-size: 15.5px; }
  .sec { padding: 76px 0; }
  .sec-sm { padding: 56px 0; }
  .wrap { padding-inline: 20px; }
  .g-2, .g-3, .g-4, .g-5 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .step { grid-template-columns: 54px 1fr; gap: 18px; }
  .step-num { width: 46px; height: 46px; border-radius: 13px; font-size: .95rem; }
  .rm-row { grid-template-columns: 1fr; gap: 12px; }
  .dl-row { grid-template-columns: 1fr; gap: 5px; padding: 14px 0; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero { padding-top: calc(var(--nav-h) + 60px); }
  .box-stage { height: 310px; }
  .box-3d { width: 158px; height: 200px; }
  .box-front { transform: translateZ(60px); }
  .box-back { transform: rotateY(180deg) translateZ(60px); }
  .box-right, .box-left { transform: rotateY(90deg) translateZ(106px); width: 120px; }
  .box-top { height: 120px; transform: rotateX(90deg) translateZ(100px); }
  .box-bottom { height: 120px; transform: rotateX(-90deg) translateZ(100px); }
  .box-top, .box-bottom { }
  .sec-head-row { flex-direction: column; align-items: flex-start; }
  .float-cta { display: none; }
  .to-top { right: 18px; bottom: 18px; }
}
@media (max-width: 520px) {
  .foot-top { grid-template-columns: 1fr; }
  .stat { padding: 26px 22px; }
  .stat .val { font-size: 2.05rem; }
  .card, .card-dark { padding: 26px 22px; }
  .cta { padding: 40px 24px; }
  .case-head { flex-direction: column; gap: 8px; }
  .hero-actions .btn { width: 100%; }
  .btn-lg { width: 100%; }
  .quoter-form, .quoter-out { padding: 28px 20px; }
  .quote-amount { font-size: 2.05rem; }
}

/* 移动端抽屉 */
@media (max-width: 1024px) {
  .nav-menu {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: fixed; left: 0; right: 0; top: var(--nav-h);
    background: rgba(6, 18, 29, .98);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 22px 20px 32px; border-bottom: 1px solid var(--line-dark);
    transform: translateY(-14px); opacity: 0; visibility: hidden;
    transition: all .35s var(--ease);
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav-menu.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav-link { padding: 14px 16px; font-size: 1rem; border-radius: 11px; color: rgba(255, 255, 255, .84); }
  .nav.is-scrolled .nav-menu { background: rgba(255, 255, 255, .98); }
  .nav.is-scrolled .nav-link { color: var(--text-700); }
  .nav.is-scrolled .nav-link.is-active { color: var(--copper-600); }
  .nav-menu .menu-foot { margin-top: 18px; padding-top: 20px; border-top: 1px solid var(--line-dark); display: grid; gap: 12px; }
  .nav.is-scrolled .nav-menu .menu-foot { border-top-color: var(--line-light); }
  .nav-menu .menu-foot a { display: flex; align-items: center; gap: 9px; font-size: .95rem; color: var(--copper-300); font-family: var(--font-mono); }
  .nav-menu .menu-foot .btn { width: 100%; }
  .nav.is-scrolled .nav-menu .menu-foot a { color: var(--copper-600); }
}
@media (min-width: 1025px) { .nav-menu .menu-foot { display: none; } }

/* ---------- 29. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js-reveal-ready .reveal, .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

/* ---------- 30. 打印 ---------- */
@media print {
  .nav, .to-top, .float-cta, .hero::after, .cta-actions { display: none !important; }
  body { background: #fff; color: #000; }
  .sec, .sec-dark, .sec-ink, .hero, .phead, .foot { background: #fff !important; color: #000 !important; padding: 20px 0; }
  .sec-dark h1, .sec-dark h2, .sec-dark h3, .sec-ink h2, .hero h1, .phead h1, .foot h4 { color: #000 !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}