@charset "UTF-8";
/* ============================================================
   温州市畅和低空经济有限公司 · 官方网站
   视觉系统：深空蓝 / 航空科技 / 实拍主导
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* brand — 取自 LOGO */
  --brand-blue: #2a4295;
  --brand-green: #47a642;

  --blue-600: #24387e;
  --blue-500: #33509f;
  --blue-400: #4a72d0;
  --blue-300: #8aabf5;
  --green-400: #4fb548;
  --green-300: #79d972;

  /* surfaces — 明确的层级差，避免"卡片贴在背景上"的轻飘感 */
  --bg:        #04070d;
  --bg-2:      #070b14;
  --bg-3:      #0a101c;
  --surface:   #101828;
  --surface-2: #16203442;
  --line:        rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.20);
  --hair:        rgba(138, 171, 245, 0.22);

  /* text */
  --tx:   #f2f5fb;
  --tx-2: #b6c1d6;
  --tx-3: #7c8aa5;

  --shadow-card: 0 1px 0 rgba(255,255,255,.055) inset, 0 26px 60px -34px rgba(0,0,0,.95);
  --shadow-lift: 0 1px 0 rgba(255,255,255,.09) inset, 0 40px 80px -34px rgba(0,0,0,1);
  --radius: 14px;
  --radius-sm: 9px;

  --maxw: 1280px;
  --nav-h: 78px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC",
               "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, ol, figure, figcaption { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
::selection { background: rgba(74, 114, 208, .4); }

/* 全站极轻微颗粒，消除"塑料感" */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 3. Layout ---------- */
.wrap { width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(76px, 9vw, 140px) 0; position: relative; }
.section--tight { padding: clamp(56px, 6vw, 92px) 0; }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section--deep { background: var(--bg-3); border-block: 1px solid var(--line); }

.grid-bg::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(138, 171, 245, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 171, 245, .07) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, #000 0%, transparent 80%);
          mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, #000 0%, transparent 80%);
}

/* ---------- 4. Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 11.5px; letter-spacing: .26em; text-transform: uppercase;
  color: var(--blue-300); font-weight: 700;
}
.eyebrow::before { content: ""; width: 30px; height: 1px; background: linear-gradient(90deg, transparent, var(--blue-400)); }
.eyebrow--center::after { content: ""; width: 30px; height: 1px; background: linear-gradient(270deg, transparent, var(--blue-400)); }

.h1 { font-size: clamp(40px, 6.6vw, 82px); line-height: 1.08; font-weight: 800; letter-spacing: .015em; }
.h2 { font-size: clamp(28px, 3.6vw, 46px); line-height: 1.22; font-weight: 800; letter-spacing: .02em; }
.h3 { font-size: clamp(19px, 1.6vw, 23px); line-height: 1.4; font-weight: 700; letter-spacing: .02em; }
.lead { font-size: clamp(15px, 1.25vw, 18px); color: var(--tx-2); line-height: 1.95; }
.tiny { font-size: 13px; line-height: 1.7; color: var(--tx-3); }
.en { font-family: "Helvetica Neue", Arial, sans-serif; letter-spacing: .18em; text-transform: uppercase; }

.grad-text {
  background: linear-gradient(100deg, #ffffff 0%, #d7e3ff 42%, var(--blue-300) 78%, var(--green-300) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.section-head { max-width: 800px; margin-bottom: clamp(42px, 5vw, 68px); }
.section-head .h2 { margin: 18px 0 20px; }
.section-head--center { margin-inline: auto; text-align: center; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 32px; border-radius: 4px; border: 1px solid transparent;
  font-weight: 700; font-size: 15px; letter-spacing: .05em;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-600));
  color: #fff; cursor: pointer;
  box-shadow: 0 1px 0 rgba(255,255,255,.16) inset, 0 16px 30px -18px rgba(36, 56, 126, .9);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), filter .3s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.12); box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 22px 40px -18px rgba(36, 56, 126, 1); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  background: rgba(255, 255, 255, .045); border-color: var(--line-strong); color: var(--tx);
  box-shadow: none; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .09); border-color: var(--blue-400); box-shadow: none; filter: none; }
.btn--green { background: linear-gradient(180deg, #4aa845, #337c30); box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 16px 30px -18px rgba(51, 124, 48, .9); }
.btn--sm { padding: 11px 22px; font-size: 14px; }
.btn .arw { transition: transform .3s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.link-more {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--blue-300); font-weight: 650; font-size: 15px;
  border-bottom: 1px solid rgba(138, 171, 245, .35); padding-bottom: 4px;
  transition: color .3s, border-color .3s, gap .3s;
}
.link-more:hover { color: var(--green-300); border-color: rgba(121, 217, 114, .55); gap: 13px; }

/* ---------- 6. Header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 90; height: var(--nav-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s, backdrop-filter .4s;
}
.hdr::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(4,7,13,.7), transparent);
  transition: opacity .4s;
}
.hdr.is-stuck {
  background: rgba(4, 7, 13, .88);
  -webkit-backdrop-filter: saturate(170%) blur(20px); backdrop-filter: saturate(170%) blur(20px);
  border-bottom-color: var(--line);
}
.hdr.is-stuck::before { opacity: 0; }
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }

.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__tx { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand__cn { font-size: 17px; font-weight: 800; letter-spacing: .08em; white-space: nowrap; }
.brand__en { font-size: 8.5px; color: var(--tx-3); letter-spacing: .2em; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 10px 17px; border-radius: 4px;
  font-size: 15px; color: var(--tx-2); font-weight: 600; letter-spacing: .04em;
  transition: color .3s, background .3s;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav a.is-active { color: #fff; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 17px; right: 17px; bottom: 3px; height: 2px;
  background: linear-gradient(90deg, var(--blue-400), var(--green-400));
}
.hdr__cta { display: flex; align-items: center; gap: 16px; }
.hdr__tel { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--tx-2); white-space: nowrap; }
.hdr__tel b { color: #fff; font-weight: 700; letter-spacing: .04em; }

.burger {
  display: none; width: 42px; height: 42px; border-radius: 6px;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .05);
  cursor: pointer; padding: 0; place-items: center;
}
.burger span { display: block; width: 18px; height: 1.5px; background: var(--tx); transition: transform .3s var(--ease), opacity .25s; }
.burger span + span { margin-top: 5px; }
.burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.drawer {
  position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 89; display: none;
  background: rgba(5, 8, 16, .98);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--line); padding: 14px 0 28px;
}
.drawer.is-open { display: block; animation: dropIn .35s var(--ease); }
@keyframes dropIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.drawer a { display: flex; align-items: center; justify-content: space-between; padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 17px; font-weight: 650; }
.drawer a span { color: var(--tx-3); font-size: 10.5px; letter-spacing: .18em; }
.drawer .btn { width: 100%; margin-top: 24px; }

/* ---------- 7. 首屏（实拍视频） ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; padding: calc(var(--nav-h) + 80px) 0 0; }
.hero__media { position: absolute; inset: 0; overflow: hidden; background: #04070d; }
.hero__media > * { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__still { filter: saturate(.8) contrast(1.06); }
/* 视频源带有片头黑边与字幕，放大裁掉，仅保留画面主体 */
.hero__media video { transform: scale(1.42) translateY(-2.2%); filter: saturate(.82) contrast(1.06); }
.hero__veil {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(92deg, rgba(4,7,13,.94) 0%, rgba(4,7,13,.78) 38%, rgba(4,7,13,.34) 66%, rgba(4,7,13,.5) 100%),
    linear-gradient(180deg, rgba(4,7,13,.72) 0%, transparent 26%, transparent 44%, rgba(4,7,13,.92) 92%),
    radial-gradient(60% 60% at 78% 30%, rgba(42, 66, 149, .3), transparent 70%);
}
.hero__scan {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: repeating-linear-gradient(180deg, rgba(138,171,245,.045) 0 1px, transparent 1px 4px);
}
.hero__in { position: relative; z-index: 2; padding-bottom: clamp(40px, 6vw, 72px); }

.hero__badge {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 8px 18px 8px 9px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(10, 16, 28, .6);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  font-size: 13px; color: var(--tx-2); letter-spacing: .08em;
}
.hero__badge i { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(140deg, var(--brand-blue), var(--brand-green)); font-style: normal; }
.hero__badge i::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px #fff; animation: blink 2.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }

.hero h1 { margin: 24px 0 0; text-shadow: 0 6px 40px rgba(0, 0, 0, .8); }
.hero h1 .ln { display: block; }
.hero__sub { max-width: 640px; margin-top: 24px; font-size: clamp(15px, 1.3vw, 18px); color: var(--tx-2); line-height: 1.95; text-shadow: 0 2px 20px rgba(0,0,0,.9); }
.hero__acts { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero__strip {
  margin-top: clamp(44px, 6vw, 76px);
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
}
.hero__strip div { padding: 24px 24px 0 0; border-right: 1px solid var(--line); }
.hero__strip div:last-child { border-right: 0; }
.hero__strip b { display: block; font-size: clamp(26px, 2.7vw, 36px); font-weight: 800; line-height: 1.15; }
.hero__strip b em { font-style: normal; font-size: .48em; color: var(--tx-2); font-weight: 600; margin-left: 4px; }
.hero__strip small { display: block; margin-top: 6px; font-size: 13px; color: var(--tx-3); letter-spacing: .1em; }

.hero__sound {
  position: absolute; right: 26px; bottom: 26px; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px;
  border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(10,16,28,.6);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 12px; letter-spacing: .1em; color: var(--tx-2); cursor: pointer;
  transition: background .3s, color .3s, border-color .3s;
}
.hero__sound:hover { background: rgba(20,30,50,.9); color: #fff; border-color: var(--blue-400); }

/* ---------- 8. 内页页头 ---------- */
.phero {
  position: relative; overflow: hidden; border-bottom: 1px solid var(--line);
  padding: calc(var(--nav-h) + 96px) 0 clamp(60px, 7vw, 100px);
  background: var(--bg-2);
}
.phero__bg { position: absolute; inset: 0; }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.05); }
.phero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(96deg, rgba(4,7,13,.96) 12%, rgba(4,7,13,.8) 48%, rgba(4,7,13,.55) 100%),
              linear-gradient(180deg, rgba(4,7,13,.8), transparent 40%, rgba(4,7,13,.9));
}
.phero__in { position: relative; z-index: 2; max-width: 900px; }
.phero h1 { font-size: clamp(33px, 5vw, 60px); line-height: 1.16; font-weight: 800; margin: 20px 0 22px; }
.crumb { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--tx-3); letter-spacing: .05em; }
.crumb a:hover { color: var(--blue-300); }

/* ---------- 9. 卡片 ---------- */
.card {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #131c2e 0%, #0b1120 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px;
  box-shadow: var(--shadow-card);
  transition: transform .45s var(--ease), border-color .45s, box-shadow .45s, background .45s;
}
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(138,171,245,.55), transparent);
  opacity: .45; transition: opacity .45s;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-lift); background: linear-gradient(180deg, #16203a 0%, #0c1324 100%); }
.card:hover::before { opacity: 1; }

.icn {
  width: 52px; height: 52px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(160deg, rgba(74, 114, 208, .3), rgba(71, 166, 66, .14));
  border: 1px solid var(--line-strong); color: var(--blue-300);
  transition: color .4s, transform .4s var(--ease), border-color .4s;
}
.card:hover .icn { color: var(--green-300); border-color: rgba(121,217,114,.4); }
.icn svg { width: 25px; height: 25px; }

/* 业务卡片 */
.biz { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.biz .card { display: flex; flex-direction: column; min-height: 296px; padding-top: 0; }
.biz .card .shot { margin: 0 -32px 26px; height: 158px; overflow: hidden; position: relative; }
.biz .card .shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); filter: saturate(.85) contrast(1.05); }
.biz .card:hover .shot img { transform: scale(1.07); }
.biz .card .shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,7,13,.28), rgba(19,28,46,.15) 55%, #131c2e 100%); }
.biz .card .no { position: absolute; left: 20px; top: 16px; z-index: 2; font-size: 12px; font-weight: 700; letter-spacing: .2em; color: rgba(255,255,255,.85); text-shadow: 0 2px 10px rgba(0,0,0,.9); }
.biz h3 { margin: 0 0 10px; }
.biz p { color: var(--tx-2); font-size: 14.5px; line-height: 1.85; flex: 1; }
.biz .tagrow { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }

.tag { font-size: 12px; padding: 4px 11px; border-radius: 3px; letter-spacing: .04em; border: 1px solid var(--line-strong); color: var(--tx-2); background: rgba(255, 255, 255, .04); }
.tag--g { color: var(--green-300); border-color: rgba(79, 181, 72, .4); background: rgba(71, 166, 66, .1); }
.tag--b { color: var(--blue-300); border-color: rgba(74, 114, 208, .4); background: rgba(42, 66, 149, .16); }

/* 优势 */
.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat--4 { grid-template-columns: repeat(4, 1fr); }
.feat .card { padding: 32px 30px; }
.feat h3 { font-size: 18.5px; margin: 22px 0 10px; }
.feat p { color: var(--tx-2); font-size: 14.5px; line-height: 1.85; }

/* ---------- 10. 数据 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.stats div { background: linear-gradient(180deg, #101828, #0a101c); padding: 40px 30px; text-align: center; transition: background .4s; }
.stats div:hover { background: linear-gradient(180deg, #16203a, #0d1524); }
.stats b { display: block; font-size: clamp(34px, 4.2vw, 54px); font-weight: 800; line-height: 1.05; color: #fff; }
.stats b em { font-style: normal; font-size: .38em; margin-left: 4px; color: var(--tx-2); }
.stats small { display: block; margin-top: 12px; color: var(--tx-3); font-size: 13.5px; letter-spacing: .12em; }

/* ---------- 11. 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.steps::before { content: ""; position: absolute; left: 5%; right: 5%; top: 26px; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong) 12%, var(--line-strong) 88%, transparent); }
.step { position: relative; padding: 0 16px; text-align: center; }
.step i {
  position: relative; z-index: 2; display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 22px;
  border-radius: 50%; background: var(--bg-3); border: 1px solid var(--line-strong);
  font-style: normal; font-weight: 800; font-size: 15px; color: var(--blue-300);
  transition: border-color .4s, color .4s, box-shadow .4s, transform .4s var(--ease);
}
.step:hover i { color: #fff; border-color: var(--blue-400); box-shadow: 0 0 0 6px rgba(42, 66, 149, .18); transform: translateY(-3px); }
.step h3 { font-size: 17px; margin-bottom: 9px; }
.step p { font-size: 13.5px; color: var(--tx-3); line-height: 1.8; }

/* ---------- 12. 作业日历 ---------- */
.cal-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #101828, #080d17); box-shadow: var(--shadow-card); }
.cal { min-width: 880px; font-size: 13.5px; }
.cal th, .cal td { padding: 0; text-align: center; }
.cal thead th { padding: 17px 0; font-weight: 650; color: var(--tx-3); font-size: 12.5px; letter-spacing: .08em; border-bottom: 1px solid var(--line); }
.cal thead th:first-child { text-align: left; padding-left: 26px; }
.cal tbody th { text-align: left; padding: 0 26px; font-weight: 700; white-space: nowrap; color: var(--tx); border-bottom: 1px solid var(--line); }
.cal tbody td { border-bottom: 1px solid var(--line); border-left: 1px solid rgba(255, 255, 255, .05); height: 58px; }
.cal tbody tr:last-child th, .cal tbody tr:last-child td { border-bottom: 0; }
.cal .c { display: block; height: 30px; margin: 0 5px; border-radius: 4px; transition: transform .3s var(--ease); }
.cal .c:hover { transform: scaleY(1.2); }
.c--peak { background: linear-gradient(180deg, #58c151, #328a2d); box-shadow: 0 1px 0 rgba(255,255,255,.22) inset; }
.c--ok   { background: linear-gradient(180deg, #4571c9, #2b4489); box-shadow: 0 1px 0 rgba(255,255,255,.18) inset; }
.c--low  { background: rgba(255, 255, 255, .07); }
.cal-legend { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 22px; font-size: 13px; color: var(--tx-3); }
.cal-legend span { display: inline-flex; align-items: center; gap: 8px; }
.cal-legend i { width: 22px; height: 10px; border-radius: 3px; }

/* ---------- 13. 报价表 ---------- */
.svc { display: grid; grid-template-columns: 350px 1fr; gap: 48px; align-items: start; }
.svc > * { min-width: 0; }
.svc + .svc { margin-top: clamp(60px, 7vw, 104px); padding-top: clamp(60px, 7vw, 104px); border-top: 1px solid var(--line); }
@media (min-width: 1081px) { .svc__aside { position: sticky; top: calc(var(--nav-h) + 34px); } }
.svc__aside .icn { width: 60px; height: 60px; }
.svc__aside .icn svg { width: 29px; height: 29px; }
.svc__aside h2 { font-size: clamp(25px, 2.5vw, 33px); font-weight: 800; margin: 24px 0 16px; letter-spacing: .02em; }
.svc__aside p { color: var(--tx-2); font-size: 14.5px; line-height: 1.9; }
.svc__shot { margin-top: 26px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.svc__shot img { width: 100%; height: 190px; object-fit: cover; filter: saturate(.85) contrast(1.05); }

.ptable { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: linear-gradient(180deg, #101828, #080d17); box-shadow: var(--shadow-card); }
.ptable caption {
  caption-side: top; text-align: left; padding: 18px 26px; font-weight: 700; font-size: 15px;
  background: linear-gradient(100deg, rgba(42, 66, 149, .34), rgba(16, 24, 40, 0));
  border-bottom: 1px solid var(--line); letter-spacing: .05em;
}
.ptable th, .ptable td { padding: 15px 26px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.ptable thead th { color: var(--tx-3); font-weight: 650; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; background: rgba(255, 255, 255, .022); }
.ptable tbody tr { transition: background .3s; }
.ptable tbody tr:hover { background: rgba(74, 114, 208, .07); }
.ptable tbody tr:last-child th, .ptable tbody tr:last-child td { border-bottom: 0; }
.ptable .price { font-weight: 800; color: var(--green-300); white-space: nowrap; letter-spacing: .02em; }
.ptable .price em { font-style: normal; font-size: 12.5px; color: var(--tx-3); font-weight: 500; margin-left: 3px; }
.ptable-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
.ptable-wrap + .ptable-wrap { margin-top: 22px; }
.ptable-wrap .ptable { min-width: 460px; }

.notes { display: grid; gap: 12px; margin-top: 26px; }
.note {
  display: flex; gap: 14px; align-items: flex-start; padding: 17px 22px;
  border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  font-size: 14px; color: var(--tx-2); line-height: 1.8;
}
.note b { color: var(--tx); font-weight: 700; }
.note--warn { border-color: rgba(224, 149, 60, .34); background: linear-gradient(180deg, rgba(224, 149, 60, .11), rgba(224, 149, 60, .04)); }
.note__ic { flex: none; width: 20px; height: 20px; margin-top: 3px; color: var(--blue-300); }
.note--warn .note__ic { color: #eaa95f; }

/* ---------- 14. 图文 / 面板 ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(38px, 5vw, 76px); align-items: center; }
.split > * { min-width: 0; }
.panel {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, #131c2e, #0a101c);
  padding: clamp(28px, 3vw, 42px); box-shadow: var(--shadow-card);
}
.kv { display: grid; }
.kv div { display: grid; grid-template-columns: 134px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.kv div:last-child { border-bottom: 0; }
.kv .k { color: var(--tx-3); }
.kv .v { color: var(--tx); font-weight: 600; word-break: break-word; }

.tline { position: relative; padding-left: 34px; }
.tline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(180deg, var(--blue-400), rgba(71, 166, 66, .5), transparent); }
.tline li { position: relative; padding-bottom: 32px; }
.tline li:last-child { padding-bottom: 0; }
.tline li::before { content: ""; position: absolute; left: -34px; top: 9px; width: 15px; height: 15px; border-radius: 50%; background: var(--bg-2); border: 2px solid var(--blue-400); box-shadow: 0 0 0 4px rgba(42, 66, 149, .18); }
.tline b { display: block; font-size: 12.5px; letter-spacing: .14em; color: var(--blue-300); margin-bottom: 6px; }
.tline h3 { font-size: 17.5px; margin-bottom: 7px; }
.tline p { font-size: 14.5px; color: var(--tx-2); line-height: 1.85; }

.figure { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lift); }
.figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.06); }
.figure figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 22px;
  background: linear-gradient(180deg, transparent, rgba(4,7,13,.92));
  font-size: 13.5px; color: var(--tx-2); letter-spacing: .04em;
}

.logo-show {
  display: grid; place-items: center; padding: clamp(34px, 5vw, 66px);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, #131c2e, #0a101c);
  position: relative; overflow: hidden; box-shadow: var(--shadow-card);
}
.logo-show::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(138, 171, 245, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(138, 171, 245, .08) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000, transparent 74%); mask-image: radial-gradient(circle at 50% 45%, #000, transparent 74%);
}
.logo-show img { position: relative; width: min(320px, 78%); }
.logo-show--light { background: linear-gradient(165deg, #fbfcfe, #e8edf5); border-color: rgba(255, 255, 255, .2); }
.logo-show--light::before { display: none; }

/* ---------- 15. 实拍画廊 ---------- */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.gallery .figure { aspect-ratio: 16 / 10; }
.gallery .figure:nth-child(1) { grid-column: span 4; aspect-ratio: 16 / 8.2; }
.gallery .figure:nth-child(2) { grid-column: span 2; }
.gallery .figure:nth-child(3) { grid-column: span 2; }
.gallery .figure:nth-child(4) { grid-column: span 2; }
.gallery .figure:nth-child(5) { grid-column: span 2; }
.gallery .figure img { transition: transform .9s var(--ease); }
.gallery .figure:hover img { transform: scale(1.06); }

/* 视频播放块 */
.player { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow-lift); background: #04070d; }
.player video { width: 100%; display: block; aspect-ratio: 16 / 9; object-fit: cover; background: #04070d; }
.player__cover { position: absolute; inset: 0; display: grid; place-items: center; cursor: pointer; border: 0; padding: 0; width: 100%; background: none; }
.player__cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.05); }
.player__cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,7,13,.5), rgba(4,7,13,.75)); }
.player__play { position: relative; z-index: 2; display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.42); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); transition: transform .35s var(--ease), background .35s; }
.player__cover:hover .player__play { transform: scale(1.08); background: rgba(255,255,255,.2); }
.player__label { position: absolute; z-index: 2; left: 26px; bottom: 24px; font-size: 13px; letter-spacing: .12em; color: rgba(255,255,255,.85); }

/* ---------- 16. CTA ---------- */
.cta { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line-strong); padding: clamp(48px, 6vw, 88px) clamp(28px, 5vw, 76px); text-align: center; box-shadow: var(--shadow-lift); }
.cta__bg { position: absolute; inset: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.05); }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,7,13,.86), rgba(4,7,13,.94)), radial-gradient(60% 90% at 50% 40%, rgba(42,66,149,.42), transparent 70%); }
.cta > *:not(.cta__bg) { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(26px, 3.4vw, 42px); font-weight: 800; line-height: 1.26; }
.cta p { margin: 20px auto 34px; max-width: 640px; color: var(--tx-2); font-size: 15.5px; line-height: 1.9; }
.cta .acts { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- 17. 联系 ---------- */
.ccards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ccard h3 { font-size: 16px; margin: 22px 0 9px; }
.ccard .val { font-size: clamp(18px, 1.7vw, 22px); font-weight: 800; letter-spacing: .02em; color: #fff; word-break: break-all; }
.ccard .val a:hover { color: var(--green-300); }
.ccard p { font-size: 13.5px; color: var(--tx-3); margin-top: 9px; line-height: 1.8; }

.form { display: grid; gap: 18px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 9px; }
.field label { font-size: 13px; color: var(--tx-3); letter-spacing: .08em; }
.field label span { color: var(--green-300); }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line-strong); color: var(--tx);
  font-size: 15px; transition: border-color .3s, background .3s, box-shadow .3s;
}
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue-400); background: rgba(255, 255, 255, .07); box-shadow: 0 0 0 3px rgba(42, 66, 149, .28); }
.field select option { background: #101828; color: var(--tx); }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; justify-content: space-between; }

.map-box { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; position: relative; min-height: 300px; display: grid; place-items: center; padding: 44px 30px; text-align: center; box-shadow: var(--shadow-card); }
.map-box__img { position: absolute; inset: 0; }
.map-box__img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.5) contrast(1.05); }
.map-box__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,7,13,.85), rgba(4,7,13,.93)); }
.map-box__pin { position: relative; z-index: 2; }
.map-box__pin i { display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%; background: linear-gradient(140deg, var(--brand-blue), var(--brand-green)); color: #fff; box-shadow: 0 0 0 10px rgba(42, 66, 149, .16); animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 22px rgba(42, 66, 149, 0); } }

/* ---------- 18. 页脚 ---------- */
.ftr { border-top: 1px solid var(--line); background: var(--bg-2); padding: clamp(54px, 6vw, 80px) 0 32px; }
.ftr__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: 40px; }
.ftr__brand .brand__mark { width: 46px; height: 46px; }
.ftr__brand p { margin-top: 22px; font-size: 14px; color: var(--tx-3); line-height: 1.9; max-width: 330px; }
.ftr h4 { font-size: 14px; font-weight: 700; letter-spacing: .12em; margin-bottom: 20px; color: #fff; }
.ftr li { margin-bottom: 11px; }
.ftr li a, .ftr li span { font-size: 14px; color: var(--tx-3); transition: color .3s; }
.ftr li a:hover { color: var(--blue-300); }
.ftr__bot { margin-top: clamp(40px, 4vw, 58px); padding-top: 26px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: 12.5px; color: var(--tx-3); }
.ftr__bot a:hover { color: var(--blue-300); }

/* ---------- 19. 进场动画 ---------- */
[data-rv] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-rv].in { opacity: 1; transform: none; }
[data-rv][data-d="1"] { transition-delay: .08s; }
[data-rv][data-d="2"] { transition-delay: .16s; }
[data-rv][data-d="3"] { transition-delay: .24s; }
[data-rv][data-d="4"] { transition-delay: .32s; }
[data-rv][data-d="5"] { transition-delay: .40s; }

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1080px) {
  .biz { grid-template-columns: repeat(2, 1fr); }
  .feat, .feat--4 { grid-template-columns: repeat(2, 1fr); }
  .ftr__top { grid-template-columns: 1fr 1fr; gap: 34px; }
  .svc { grid-template-columns: 1fr; gap: 30px; }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 42px; }
  .steps::before { display: none; }
  .gallery { grid-template-columns: repeat(4, 1fr); }
  .gallery .figure:nth-child(1) { grid-column: span 4; }
}
@media (max-width: 900px) {
  .nav, .hdr__cta { display: none; }
  .burger { display: grid; }
  .split { grid-template-columns: 1fr; }
  .ccards { grid-template-columns: 1fr; }
  .hero__strip { grid-template-columns: repeat(2, 1fr); }
  .hero__strip div:nth-child(2) { border-right: 0; }
  .hero__strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero__sound { display: none; }
}
@media (max-width: 620px) {
  .wrap { width: calc(100% - 34px); }
  .biz, .feat, .feat--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .ftr__top { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .kv div { grid-template-columns: 96px 1fr; gap: 12px; }
  .brand__cn { font-size: 15.5px; }
  .biz .card { min-height: 0; }
  .card { padding: 28px 24px; }
  .biz .card { padding-top: 0; }
  .biz .card .shot { margin: 0 -24px 24px; height: 178px; }
  .ptable th, .ptable td { padding: 13px 18px; font-size: 14px; }
  .ptable caption { padding: 15px 18px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery .figure:nth-child(1) { grid-column: span 2; }
  /* 窄屏不再强制满屏，避免横幅素材被过度放大 */
  .hero { min-height: 0; padding-top: calc(var(--nav-h) + 150px); }
  .hero__acts .btn { flex: 1 1 100%; }
  .hero__strip { margin-top: 34px; }
  .hero__strip div { padding: 20px 18px 0 0; }
  /* 横幅素材在窄屏下取画面主体所在区域 */
  .hero__still { object-position: 62% 76%; }
  .phero__bg img { object-position: 60% 50%; }
  .hero__veil { background:
    linear-gradient(180deg, rgba(4,7,13,.86) 0%, rgba(4,7,13,.45) 30%, rgba(4,7,13,.8) 62%, rgba(4,7,13,.96) 100%); }
}

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

@media print {
  .hdr, .drawer, .hero__media, .hero__scan, .player, body::after { display: none !important; }
  body { background: #fff; color: #111; }
}