/* =====================================================
   上海破茧智创信息科技发展有限公司 · 智慧体育
   绿色系 · 编辑部风格全站样式
   ===================================================== */

:root {
  /* 主色：球场深绿 + 草绿 + 荧光青柠 */
  --ink: #0a1f17;
  --ink-2: #123527;
  --green: #0e6b4e;
  --green-2: #0a5740;
  --green-deep: #062a1e;
  --lime: #d9f36a;
  --lime-soft: #eff7d6;
  --paper: #f3f6ee;
  --paper-2: #e9efe1;
  --white: #ffffff;
  --text: #22362c;
  --muted: #6a7d70;
  --line: #d8e2d2;
  --line-strong: #bfcdb7;
  --line-dark: rgba(255, 255, 255, 0.16);
  --sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", "Consolas", "Courier New", monospace;
  --serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 40px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 14px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: var(--lime); color: var(--ink); }

h1, h2, h3, h4, h5 {
  font-weight: 700;
  color: var(--ink);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ================= 通用文字 ================= */
.kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
}
.kicker--light { color: var(--green); }

.lead { font-size: 15px; line-height: 1.85; color: var(--text); }
.muted { color: var(--muted); }

.accent {
  color: var(--green);
  background-image: linear-gradient(transparent 66%, var(--lime) 66%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

/* ================= 按钮 ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-2); }
.btn--line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--line:hover { border-color: var(--green); color: var(--green); }
.btn--ghost { padding: 14px 2px; color: var(--ink); background: none; }
.btn--ghost:hover { color: var(--green); }
.btn--sm { padding: 9px 16px; font-size: 12px; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.65; cursor: default; }

/* ================= 页头 ================= */
.site-header {
  position: relative;
  z-index: 60;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  height: 76px;
  flex-wrap: nowrap;
}
.brand { display: flex; align-items: center; gap: 11px; flex: none; white-space: nowrap; }
.brand__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--green);
  border-radius: 2px;
  color: var(--lime);
}
.brand__mark svg { width: 23px; height: 23px; }
.brand__text { display: flex; align-items: baseline; line-height: 1.1; }
.brand__name {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.brand__name em {
  font-style: normal;
  color: var(--green);
  margin: 0 0.12em;
  letter-spacing: 0.1em;
}
.brand__en { display: none; }

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 1.4vw, 20px);
  flex: 1;
  white-space: nowrap;
  min-width: 0;
}
.main-nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 2px;
  font-size: 13px;
  white-space: nowrap;
  color: #35493d;
  transition: color 0.2s var(--ease);
}
.main-nav a svg { width: 14px; height: 14px; opacity: 0.72; }
.main-nav a:hover { color: var(--green); }
.main-nav a:hover svg { opacity: 1; }
.main-nav a.is-active { color: var(--green); font-weight: 600; }
.main-nav a.is-active svg { opacity: 1; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: none;
  font-size: 12.5px;
  color: var(--muted);
}
.auth-link {
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 4px;
  transition: color 0.2s var(--ease);
}
.auth-link:hover { color: var(--green); }
.auth-link--accent { color: var(--green); }
.auth-divider { color: var(--line-strong); margin: 0 2px; }
.header-user { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); }
.header-user svg { width: 14px; height: 14px; color: var(--green); }
.header-user b { color: var(--ink); font-weight: 700; }

.burger {
  display: none;
  width: 38px;
  height: 38px;
  position: relative;
  flex: none;
}
.burger span,
.burger::before,
.burger::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.burger span { top: 18px; }
.burger::before { top: 11px; }
.burger::after { top: 25px; }
.burger.is-open span { opacity: 0; }
.burger.is-open::before { transform: translateY(7px) rotate(45deg); }
.burger.is-open::after { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: none; background: var(--white); border-top: 1px solid var(--line); }
.mobile-nav.is-open { display: block; }
.mobile-nav .container { padding-top: 6px; padding-bottom: 22px; }
.mobile-nav > .container > a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
}
.mobile-nav > .container > a svg { width: 16px; height: 16px; color: var(--green); }
.mobile-nav > .container > a.is-active { color: var(--green); font-weight: 600; }
.mobile-auth { display: flex; gap: 20px; margin-top: 18px; font-size: 13px; }
.mobile-auth a { color: var(--green); font-weight: 600; }

/* ================= 首页 Hero ================= */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: clamp(40px, 5vw, 66px) 0 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(14, 107, 78, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(14, 107, 78, 0.06) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -160px;
  top: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 243, 106, 0.5), rgba(217, 243, 106, 0) 66%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
}
.hero__copy { position: relative; }
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--green);
}
.hero__tag i {
  width: 8px;
  height: 8px;
  background: var(--lime);
  border: 1px solid var(--green);
  display: inline-block;
}
.hero h1 {
  margin: 20px 0 22px;
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.hero__desc {
  max-width: 520px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.hero__actions { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.hero__media {
  position: relative;
}
.hero__media::before {
  content: "";
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1px solid var(--green);
  z-index: -1;
}
.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  object-position: center 52%;
  border-radius: 2px;
  box-shadow: 0 34px 70px -34px rgba(6, 42, 30, 0.45);
}
.hero__badge {
  position: absolute;
  left: -26px;
  bottom: 30px;
  width: 186px;
  padding: 16px 18px;
  background: var(--green-deep);
  color: #fff;
  border-left: 4px solid var(--lime);
}
.hero__badge b {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  color: var(--lime);
}
.hero__badge span { display: block; margin-top: 8px; font-size: 10.5px; line-height: 1.6; color: rgba(255, 255, 255, 0.82); }
.hero__caption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.85);
}
.hero__side {
  position: absolute;
  right: 16px;
  top: 34%;
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  color: rgba(10, 31, 23, 0.3);
  pointer-events: none;
}
.hero__meta {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(36px, 5vw, 58px);
  border-top: 1px solid var(--line-strong);
}
.hero__meta > div { padding: 22px 0 26px; }
.hero__meta > div + div { border-left: 1px solid var(--line-strong); padding-left: clamp(16px, 2.5vw, 32px); }
.hero__meta b { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); line-height: 1; }
.hero__meta b span { font-size: 12px; font-weight: 600; color: var(--green); margin-left: 3px; }
.hero__meta p { margin-top: 9px; font-size: 11.5px; color: var(--muted); }

/* ================= 区块 ================= */
.section { padding: clamp(60px, 8vw, 104px) 0; }
.section--paper { background: var(--paper); }
.section--tight { padding: clamp(38px, 5vw, 62px) 0; }
.section--dark { background: var(--green-deep); color: #e8f1e3; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark .sec-sub { color: rgba(255, 255, 255, 0.68); }

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(30px, 4vw, 52px);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.sec-title {
  margin-top: 12px;
  font-size: clamp(27px, 3.3vw, 42px);
  letter-spacing: -0.028em;
}
.sec-sub { max-width: 600px; margin-top: 12px; font-size: 13.5px; line-height: 1.85; color: var(--muted); }
.sec-head__link {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--green);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.sec-head__link svg { width: 14px; height: 14px; }
.sec-head__link:hover { color: var(--ink); border-color: var(--ink); }

/* ================= 三大解决方案 ================= */
.solutions { border-top: 1px solid var(--line); }
.solution {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1.05fr 1.2fr 44px;
  gap: clamp(18px, 3vw, 40px);
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}
.solution:hover { background: var(--white); box-shadow: inset 3px 0 0 var(--green); }
.solution__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 42px;
  line-height: 1;
  color: var(--green);
  letter-spacing: -0.04em;
}
.solution__body h3 { font-size: 23px; letter-spacing: -0.02em; }
.solution__body h3 small {
  display: block;
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.solution__body p { margin-top: 10px; font-size: 13px; line-height: 1.85; color: var(--muted); }
.solution__more {
  justify-self: end;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--ink);
  font-size: 0;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.solution__more svg { width: 17px; height: 17px; }
.solution:hover .solution__more { color: var(--green); border-color: var(--green); }

/* ================= 关于我们（深绿带） ================= */
.about-band {
  background: var(--green-deep);
  color: #e9f1e4;
  position: relative;
  overflow: hidden;
}
.about-band::before {
  content: "DATA / SPORTS";
  position: absolute;
  right: -20px;
  top: 20px;
  font-family: var(--mono);
  font-size: clamp(40px, 8vw, 110px);
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.045);
  white-space: nowrap;
  pointer-events: none;
}
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(38px, 6vw, 80px);
  align-items: center;
  position: relative;
  z-index: 1;
}
.about-media { position: relative; }
.about-media__main img {
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.about-media__float {
  position: absolute;
  right: -18px;
  bottom: -30px;
  width: 46%;
  border: 6px solid var(--green-deep);
}
.about-media__float img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.about-media__badge {
  position: absolute;
  left: -18px;
  top: 26px;
  background: var(--lime);
  color: var(--ink);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-media__badge b { font-family: var(--serif); font-style: italic; font-size: 30px; line-height: 1; }
.about-media__badge span { font-size: 10px; max-width: 130px; line-height: 1.5; }
.about-text h2 { color: #fff; font-size: clamp(27px, 3.2vw, 40px); margin-top: 12px; }
.about-text .lead { color: rgba(255, 255, 255, 0.9); margin-top: 18px; }
.about-text p { color: rgba(255, 255, 255, 0.66); font-size: 13px; line-height: 1.9; margin-top: 12px; }
.about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
  margin: 26px 0 30px;
}
.about-points li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.82);
}
.about-points svg { width: 15px; height: 15px; color: var(--lime); flex: none; }
.about-band .btn--line { border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.about-band .btn--line:hover { border-color: var(--lime); color: var(--lime); }

/* ================= 软件产品 ================= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 26px;
}
.pcard { display: block; }
.pcard__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease);
}
.pcard__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.3s var(--ease);
}
.pcard:hover .pcard__thumb { border-color: var(--green); }
.pcard:hover .pcard__thumb img { filter: saturate(1.1); }
.pcard__no {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  padding: 3px 7px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
}
.pcard__body { padding-top: 15px; }
.pcard__tag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  color: var(--green);
}
.pcard h3 { margin: 7px 0 8px; font-size: 18px; line-height: 1.4; letter-spacing: -0.01em; }
.pcard p { font-size: 12.5px; line-height: 1.75; color: var(--muted); }
.pcard__more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}
.pcard__more svg { width: 13px; height: 13px; }
.pcard:hover .pcard__more { color: var(--green); }
.product-grid .pcard:nth-child(4n + 2),
.product-grid .pcard:nth-child(4n + 4) { margin-top: 34px; }

/* ================= 技术服务 ================= */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.scard {
  display: flex;
  gap: 20px;
  min-height: 300px;
  padding: clamp(26px, 3vw, 36px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease);
}
.scard:hover { border-color: var(--green); }
.scard__icon {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--green);
}
.scard__icon svg { width: 22px; height: 22px; }
.scard__label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.scard h3 { margin: 8px 0 10px; font-size: 23px; letter-spacing: -0.02em; }
.scard p { font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.scard__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.scard__tags span {
  padding: 4px 9px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
}
.scard:nth-child(2) { background: var(--green-deep); border-color: var(--green-deep); color: #e9f1e4; }
.scard:nth-child(2):hover { border-color: var(--lime); }
.scard:nth-child(2) .scard__icon { border-color: rgba(255, 255, 255, 0.28); color: var(--lime); }
.scard:nth-child(2) .scard__label { color: var(--lime); }
.scard:nth-child(2) h3 { color: #fff; }
.scard:nth-child(2) p { color: rgba(255, 255, 255, 0.68); }
.scard:nth-child(2) .scard__tags { border-color: rgba(255, 255, 255, 0.18); }
.scard:nth-child(2) .scard__tags span { border-color: rgba(255, 255, 255, 0.28); color: rgba(255, 255, 255, 0.8); }

/* ================= 合作服务 / 报告列表 ================= */
.section--reports {
  background: var(--lime-soft);
  border-top: 1px solid #dfe9c9;
  border-bottom: 1px solid #dfe9c9;
}
.report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(32px, 5vw, 64px);
}
.rcard {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 19px 0;
  border-top: 1px solid rgba(10, 31, 23, 0.16);
}
.rcard__year {
  font-family: var(--serif);
  font-style: italic;
  font-size: 25px;
  line-height: 1;
  color: var(--green);
  letter-spacing: -0.04em;
}
.rcard__body h3 { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.rcard__meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.rcard__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
}
.rcard__meta svg { width: 12px; height: 12px; }
.rcard__foot { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.rcard__price { font-family: var(--mono); font-size: 9.5px; color: var(--muted); white-space: nowrap; }
.rcard__price b { font-size: 14px; font-family: var(--sans); color: var(--ink); }
.rcard__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(10, 31, 23, 0.28);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.rcard__btn svg { width: 13px; height: 13px; }
.rcard__btn:hover { background: var(--green); border-color: var(--green); color: #fff; }

.year-tabs { display: flex; flex-wrap: wrap; gap: 26px; margin: -14px 0 26px; }
.year-tabs button {
  padding: 8px 0 10px;
  border-bottom: 2px solid transparent;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.year-tabs button:hover { color: var(--green); }
.year-tabs button.is-active { color: var(--green); border-color: var(--green); font-weight: 600; }

/* ================= 企业文化 ================= */
.culture-band { background: var(--white); border-top: 1px solid var(--line); }
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.culture-item { padding: 32px clamp(18px, 2.6vw, 34px); border-right: 1px solid var(--line); background: transparent; }
.culture-item:last-child { border-right: 0; padding-right: 0; }
.culture-item__no {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  color: var(--green);
  letter-spacing: -0.04em;
}
.culture-item h4 { margin: 18px 0 10px; font-size: 19px; }
.culture-item p { font-size: 13px; line-height: 1.8; color: var(--muted); }

/* ================= 企业优势 ================= */
.adv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(32px, 4vw, 56px);
}
.adv {
  display: flex;
  gap: 16px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.adv__icon {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--green);
}
.adv__icon svg { width: 19px; height: 19px; }
.adv h4 { font-size: 16.5px; margin-bottom: 6px; }
.adv p { font-size: 12.5px; line-height: 1.8; color: var(--muted); }

/* ================= 数据条 ================= */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.stat { padding: 28px clamp(16px, 2.4vw, 30px); border-right: 1px solid var(--line-strong); }
.stat:last-child { border-right: 0; }
.stat b {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 34px;
  line-height: 1;
  color: var(--green);
  letter-spacing: -0.03em;
}
.stat b span { font-family: var(--sans); font-style: normal; font-size: 11px; color: var(--muted); margin-left: 4px; }
.stat p { margin-top: 10px; font-size: 11.5px; color: var(--muted); }

/* ================= CTA ================= */
.cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
  padding: clamp(32px, 5vw, 54px);
  background: var(--lime);
  border-radius: 2px;
}
.cta::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -140px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(10, 31, 23, 0.18);
  border-radius: 50%;
  pointer-events: none;
}
.cta__text span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #4a6128;
}
.cta h3 { margin-top: 10px; font-size: clamp(26px, 3.2vw, 38px); color: var(--ink); letter-spacing: -0.025em; }
.cta h3 b { color: var(--green); font-weight: 800; }
.cta p { margin-top: 10px; font-size: 12.5px; color: #435a2b; }
.cta__actions { position: relative; z-index: 2; display: flex; gap: 12px; }
.cta .btn--line { border-color: var(--ink); color: var(--ink); }
.cta .btn--line:hover { background: var(--ink); color: var(--lime); }
.cta .btn--ghost { color: var(--ink); }
.cta .btn--ghost:hover { color: var(--green); }

/* ================= 内页头部 ================= */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 30px 0 clamp(44px, 6vw, 66px);
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(14, 107, 78, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(14, 107, 78, 0.05) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  column-gap: clamp(30px, 5vw, 64px);
  align-items: end;
}
.page-hero__crumb {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-hero__crumb a { color: var(--muted); transition: color 0.2s; }
.page-hero__crumb a:hover { color: var(--green); }
.page-hero__crumb svg { width: 12px; height: 12px; color: var(--line-strong); }
.page-hero .kicker { grid-column: 1 / -1; margin-top: 30px; }
.page-hero h1 {
  grid-column: 1;
  margin-top: 12px;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.page-hero p {
  grid-column: 2;
  align-self: end;
  padding-bottom: 6px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

/* ================= 分栏文字 ================= */
.split-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}
.split-block__label { position: sticky; top: 24px; }
.split-block__label h2 { margin-top: 10px; font-size: clamp(24px, 2.6vw, 32px); }
.split-block__label p { margin-top: 8px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }
.prose { font-size: 14px; line-height: 1.95; }
.prose p { color: var(--text); }
.prose p + p { margin-top: 14px; }
.prose p.muted { color: var(--muted); }
.prose h3 { margin: 32px 0 4px; font-size: 19px; }
.prose h3:first-child { margin-top: 0; }

/* ================= 产品详情 ================= */
.detail-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}
.detail-head__sub { margin-top: 14px; font-size: 13.5px; line-height: 1.9; color: var(--muted); }
.detail-head__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.detail-head__tags span {
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
}
.detail-head__actions { display: flex; gap: 14px; margin-top: 28px; }
.detail-head__media { position: relative; }
.detail-head__media::before {
  content: "";
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 1px solid var(--green);
  z-index: -1;
}
.detail-head__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 2px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 22px; }
.feature { padding: 14px 0 16px; border-top: 1px solid var(--line); }
.feature__no { font-family: var(--mono); font-size: 9.5px; color: var(--green); letter-spacing: 0.1em; }
.feature h4 { margin-top: 7px; font-size: 13.5px; line-height: 1.5; }
.feature ul { margin-top: 8px; }
.feature li { font-size: 11.5px; color: var(--muted); line-height: 1.7; }
.adv-list { margin-top: 14px; }
.adv-list li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.adv-list i { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--green); line-height: 1.2; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 20px; }
.gallery figure { border: 1px solid var(--line); background: var(--white); transition: border-color 0.22s var(--ease); }
.gallery figure:hover { border-color: var(--green); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 18%; background: var(--paper-2); }
.gallery figcaption { padding: 12px 14px; border-top: 1px solid var(--line); font-size: 11.5px; font-weight: 600; color: var(--ink); }

/* ================= 技术服务详情页 ================= */
.svc-list { display: grid; gap: 26px; }
.svc-block {
  padding: clamp(26px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.svc-block__head { display: flex; align-items: center; gap: 18px; }
.svc-block__icon {
  flex: none;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--lime-soft);
  border: 1px solid #dfe9c9;
  color: var(--green);
}
.svc-block__icon svg { width: 24px; height: 24px; }
.svc-block h2 { margin-top: 6px; font-size: clamp(24px, 2.8vw, 32px); letter-spacing: -0.02em; }
.svc-block__lead { margin-top: 18px; font-size: 14px; color: var(--ink); }
.svc-block__intro { margin-top: 8px; font-size: 12.5px; line-height: 1.9; color: var(--muted); }
.svc-items { display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(24px, 4vw, 48px); margin-top: 24px; }
.svc-items li { display: flex; flex-direction: column; gap: 4px; padding: 13px 0; border-top: 1px solid var(--line); }
.svc-items b { font-size: 13px; color: var(--ink); }
.svc-items span { font-size: 11.5px; line-height: 1.75; color: var(--muted); }
.svc-steps { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.svc-steps span {
  position: relative;
  padding: 5px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
}
.svc-steps span + span::before { content: "→"; margin-right: 2px; color: var(--green); }

/* ================= 联系我们 ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ccard {
  display: flex;
  gap: 14px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.22s var(--ease);
}
.ccard:hover { border-color: var(--green); }
.ccard__icon { flex: none; width: 34px; height: 34px; display: grid; place-items: center; color: var(--green); }
.ccard__icon svg { width: 19px; height: 19px; }
.ccard h4 { font-size: 14px; margin-bottom: 5px; }
.ccard p { font-size: 13px; color: var(--ink); line-height: 1.6; }
.ccard p a:hover { color: var(--green); }
.ccard small { display: block; margin-top: 5px; font-size: 10.5px; line-height: 1.6; color: var(--muted); }
.map-strip {
  margin-top: 14px;
  padding: 26px;
  background: var(--green-deep);
  color: #e9f1e4;
}
.map-strip h4 { color: #fff; font-size: 15px; }
.map-strip > p { margin-top: 8px; font-size: 11.5px; line-height: 1.8; color: rgba(255, 255, 255, 0.62); }
.map-strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.map-strip__grid b { display: block; font-family: var(--mono); font-size: 9.5px; font-weight: 500; letter-spacing: 0.08em; color: var(--lime); }
.map-strip__grid span { display: block; margin-top: 5px; font-size: 11.5px; color: rgba(255, 255, 255, 0.82); }

.form-card {
  padding: clamp(24px, 3.4vw, 34px);
  background: var(--white);
  border: 1px solid var(--line);
}
.form-card h3 { font-size: 23px; letter-spacing: -0.02em; }
.form-card > p { margin: 8px 0 20px; font-size: 12px; color: var(--muted); }
.form-grid { display: grid; gap: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field label { display: block; margin-bottom: 7px; font-size: 11.5px; font-weight: 600; color: var(--ink); }
.field label b { color: #c2410c; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 13px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 12.5px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #9aab9e; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); background: var(--white); }
.field textarea { min-height: 116px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--green) 50%), linear-gradient(135deg, var(--green) 50%, transparent 50%); background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.form-msg { display: none; margin-top: 2px; padding: 10px 12px; font-size: 12px; line-height: 1.6; }
.form-msg.is-show { display: block; background: var(--lime-soft); border-left: 3px solid var(--green); color: var(--green-2); }
.form-msg.err { background: #fdf0ec; border-left-color: #c2410c; color: #9a3412; }
.form-tip { font-size: 10.5px; line-height: 1.7; color: var(--muted); }

/* ================= 加入我们 ================= */
.job-list { border-top: 1px solid var(--line-strong); }
.job { border-bottom: 1px solid var(--line); }
.job__head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; }
.job__head h3 { font-size: 19px; letter-spacing: -0.01em; }
.job__head h3 small {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  color: var(--green);
  vertical-align: 2px;
}
.job__meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }
.job__meta span { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.job__toggle { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--ink); transition: color 0.2s, border-color 0.2s, transform 0.25s var(--ease); }
.job__toggle svg { width: 15px; height: 15px; }
.job:hover .job__toggle { border-color: var(--green); color: var(--green); }
.job.is-open .job__toggle { transform: rotate(180deg); border-color: var(--green); color: var(--green); }
.job__body { display: none; padding: 0 0 30px; max-width: 760px; }
.job.is-open .job__body { display: block; }
.job__body h4 { margin: 16px 0 8px; font-size: 13px; color: var(--green); }
.job__body ul li { position: relative; padding-left: 15px; font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.job__body ul li::before { content: ""; position: absolute; left: 0; top: 10px; width: 5px; height: 5px; background: var(--green); }
.job__body .btn { margin-top: 18px; }

/* ================= 注册 / 登录 ================= */
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - 76px); }
.auth-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(32px, 4.5vw, 60px);
  background: var(--green-deep);
  color: #e9f1e4;
}
.auth-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
}
.auth-visual::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -170px;
  bottom: -170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 243, 106, 0.32), transparent 66%);
  pointer-events: none;
}
.auth-visual__inner { position: relative; z-index: 1; max-width: 480px; }
.auth-visual .hero__tag { color: var(--lime); }
.auth-visual .hero__tag i { background: transparent; border-color: rgba(255, 255, 255, 0.5); }
.auth-visual h2 { margin: 18px 0 16px; font-size: clamp(28px, 3.4vw, 42px); color: #fff; letter-spacing: -0.03em; }
.auth-visual h2 .accent { background: none; color: var(--lime); }
.auth-visual p { font-size: 13px; line-height: 1.9; color: rgba(255, 255, 255, 0.68); }
.auth-visual__list { margin-top: 26px; }
.auth-visual__list li { display: flex; gap: 10px; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, 0.16); font-size: 12px; color: rgba(255, 255, 255, 0.82); }
.auth-visual__list svg { width: 15px; height: 15px; color: var(--lime); flex: none; margin-top: 3px; }
.auth-visual__foot { position: relative; z-index: 1; margin-top: 40px; font-family: var(--mono); font-size: 10px; line-height: 1.9; color: rgba(255, 255, 255, 0.45); }
.auth-panel { display: grid; place-items: center; padding: clamp(34px, 5vw, 64px) clamp(18px, 4vw, 40px); background: var(--paper); }
.auth-box { width: min(430px, 100%); }
.auth-box__head h1 { font-size: 30px; letter-spacing: -0.02em; }
.auth-box__head p { margin-top: 7px; font-size: 12px; color: var(--muted); }
.auth-tabs { display: flex; gap: 26px; margin: 26px 0 22px; border-bottom: 1px solid var(--line); }
.auth-tabs button { padding: 10px 0 11px; border-bottom: 2px solid transparent; font-size: 13px; color: var(--muted); transition: color 0.2s, border-color 0.2s; }
.auth-tabs button.is-active { color: var(--green); border-color: var(--green); font-weight: 600; }
.auth-form { display: none; }
.auth-form.is-active { display: block; }
.auth-submit { margin-top: 6px; }
.auth-note { display: flex; gap: 9px; margin: 2px 0 4px; font-size: 11px; line-height: 1.7; color: var(--muted); }
.auth-note input { flex: none; margin-top: 3px; accent-color: var(--green); }
.auth-note span { display: block; }
.auth-alt { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.auth-alt button { color: var(--green); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ================= 定金支付 ================= */
.pay-wrap { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 30px; align-items: start; }
.pay-card { padding: clamp(24px, 3.4vw, 34px); background: var(--white); border: 1px solid var(--line); }
.pay-card h2 { font-size: 22px; }
.pay-card > p { margin: 6px 0 20px; font-size: 12px; color: var(--muted); }
.order-item { display: flex; gap: 16px; align-items: center; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.order-item__thumb { flex: none; width: 96px; height: 72px; border: 1px solid var(--line); background: var(--paper-2); overflow: hidden; }
.order-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.order-item h4 { font-size: 15px; line-height: 1.5; }
.order-item p { margin-top: 4px; font-size: 10.5px; color: var(--muted); }
.order-lines { margin-top: 8px; }
.order-lines > div { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.order-lines > div span { color: var(--muted); flex: none; }
.order-lines > div b { font-weight: 600; color: var(--ink); text-align: right; }
.order-lines .total { align-items: center; border-bottom: 0; padding-top: 16px; }
.order-lines .total b { font-size: 24px; color: var(--green); font-weight: 800; }
.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.pay-method { display: flex; align-items: center; gap: 9px; padding: 13px; border: 1px solid var(--line); background: var(--paper); cursor: pointer; transition: border-color 0.2s, background 0.2s; }
.pay-method:hover { border-color: var(--green); }
.pay-method.is-active { border-color: var(--green); background: var(--lime-soft); }
.pay-method input { display: none; }
.pay-method__icon { flex: none; width: 28px; height: 28px; display: grid; place-items: center; color: var(--green); }
.pay-method__icon svg { width: 19px; height: 19px; }
.pay-method b { display: block; font-size: 12px; }
.pay-method small { display: block; margin-top: 2px; font-size: 9.5px; color: var(--muted); }
.pay-side { display: grid; gap: 16px; }
.pay-side__card { padding: 24px; background: var(--green-deep); color: #e9f1e4; }
.pay-side__card h4 { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 13.5px; }
.pay-side__card h4 svg { width: 16px; height: 16px; color: var(--lime); }
.pay-side__card ul { margin-top: 14px; }
.pay-side__card li { padding: 8px 0; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 11.5px; line-height: 1.75; color: rgba(255, 255, 255, 0.72); }
.pay-side__card li:first-child { border-top: 0; padding-top: 0; }
.pay-success { display: none; grid-column: 1 / -1; padding: clamp(30px, 5vw, 54px); background: var(--white); border: 1px solid var(--line); text-align: center; }
.pay-success.is-show { display: block; }
.pay-success__icon { width: 58px; height: 58px; margin: 0 auto 18px; display: grid; place-items: center; background: var(--lime); border-radius: 50%; color: var(--green-2); }
.pay-success__icon svg { width: 26px; height: 26px; }
.pay-success h2 { font-size: 27px; }
.pay-success > p { margin: 8px 0 24px; font-size: 12.5px; color: var(--muted); }
.pay-success__rows { max-width: 520px; margin: 0 auto 26px; }
.pay-success__rows > div { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.pay-success__rows span { color: var(--muted); }
.pay-success__rows b { color: var(--ink); }
.pay-success .btn { margin: 0 5px; }

/* ================= 页脚 ================= */
.site-footer { background: var(--green-deep); color: #dbe7d8; padding-top: clamp(44px, 6vw, 68px); }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.9fr 1.3fr;
  gap: clamp(26px, 4vw, 48px);
  padding-bottom: 44px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand__mark { background: rgba(255, 255, 255, 0.1); color: var(--lime); }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__name em { color: var(--lime); }
.footer-brand .brand__en { color: rgba(255, 255, 255, 0.5); }
.footer-brand p { max-width: 360px; font-size: 12px; line-height: 1.9; color: rgba(255, 255, 255, 0.6); }
.footer-col h5 {
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--lime);
}
.footer-col li { margin: 9px 0; }
.footer-col a { font-size: 12px; color: rgba(255, 255, 255, 0.72); transition: color 0.2s; }
.footer-col a:hover { color: var(--lime); }
.footer-contact li { display: flex; gap: 8px; font-size: 11.5px; line-height: 1.7; color: rgba(255, 255, 255, 0.66); }
.footer-contact svg { width: 13px; height: 13px; flex: none; margin-top: 4px; color: var(--lime); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}
.icp { display: inline-flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, 0.62); transition: color 0.2s; }
.icp svg { width: 13px; height: 13px; }
.icp:hover { color: var(--lime); }

/* ================= 响应式 ================= */
@media (max-width: 1180px) {
  .main-nav { gap: 12px; }
  .main-nav a { font-size: 12.5px; }
  .main-nav a svg { display: none; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid .pcard:nth-child(4n + 2),
  .product-grid .pcard:nth-child(4n + 4) { margin-top: 0; }
  .product-grid .pcard:nth-child(3n + 2) { margin-top: 30px; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  .main-nav { display: none; }
  .burger { display: block; }
  .header-inner { gap: 14px; }
  .header-actions { margin-left: auto; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__media { max-width: 640px; }
  .hero__media img { aspect-ratio: 16 / 10; }
  .hero__side { display: none; }
  .hero__meta { grid-template-columns: 1fr 1fr; }
  .hero__meta > div:nth-child(3) { border-left: 0; }
  .hero__meta > div:nth-child(n + 3) { border-top: 1px solid var(--line-strong); }
  .about-split { grid-template-columns: 1fr; gap: 60px; }
  .about-media { max-width: 620px; }
  .solution { grid-template-columns: 64px 1fr 1.1fr 42px; gap: 18px; }
  .solution__num { font-size: 34px; }
  .page-hero__inner { grid-template-columns: 1fr; }
  .page-hero h1, .page-hero p { grid-column: 1; }
  .page-hero p { margin-top: 16px; max-width: 640px; }
  .detail-head { grid-template-columns: 1fr; gap: 34px; }
  .detail-head__media { max-width: 680px; }
  .split-block { grid-template-columns: 1fr; gap: 24px; }
  .split-block__label { position: static; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .pay-wrap { grid-template-columns: 1fr; }
  .pay-success { grid-column: auto; }
  .auth-wrap { grid-template-columns: 1fr; min-height: 0; }
  .auth-visual { padding: 36px var(--pad); }
  .auth-visual__foot { margin-top: 26px; }
  .auth-panel { padding: 42px var(--pad) 56px; }
  .culture-grid { grid-template-columns: 1fr; }
  .culture-item { border-right: 0; border-top: 1px solid var(--line); padding-left: 0; padding-right: 0; }
  .culture-item:first-child { border-top: 0; }
  .adv-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .rcard__foot { align-items: flex-end; }
  .cta { grid-template-columns: 1fr; }
  .cta__actions { flex-wrap: wrap; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .sec-head { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero__meta b { font-size: 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .product-grid .pcard:nth-child(3n + 2) { margin-top: 0; }
  .product-grid .pcard:nth-child(2n) { margin-top: 26px; }
  .report-grid { grid-template-columns: 1fr; }
  .rcard { grid-template-columns: 48px 1fr; }
  .rcard__foot { grid-column: 2; flex-direction: row; justify-content: space-between; align-items: center; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line-strong); }
  .contact-cards { grid-template-columns: 1fr; }
  .pay-methods { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .svc-items { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .tc-card { padding: 0; }
}

@media (max-width: 620px) {
  .brand__mark { width: 34px; height: 34px; }
  .brand__name { font-size: 14.5px; letter-spacing: 0.03em; }
  .header-inner { height: 66px; }
  .hero { padding-top: 34px; }
  .hero h1 { font-size: clamp(34px, 9.4vw, 44px); }
  .hero__desc { font-size: 13px; }
  .hero__actions { gap: 14px; }
  .hero__badge { left: 12px; bottom: 12px; width: 158px; padding: 12px 14px; }
  .hero__badge b { font-size: 30px; }
  .hero__caption { display: none; }
  .hero__meta > div + div { padding-left: 16px; }
  .hero__meta b { font-size: 22px; }
  .hero__meta p { font-size: 10.5px; }
  .section { padding: 52px 0; }
  .solution { grid-template-columns: 46px 1fr; gap: 6px 16px; padding: 24px 0; }
  .solution__num { font-size: 28px; }
  .solution__more { display: none; }
  .solution__body p { font-size: 12px; }
  .product-grid { gap: 26px 12px; }
  .pcard p { display: none; }
  .pcard h3 { font-size: 14.5px; }
  .pcard__body { padding-top: 12px; }
  .pcard__more { margin-top: 8px; }
  .scard { min-height: 0; flex-direction: column; gap: 14px; }
  .rcard { grid-template-columns: 40px 1fr; gap: 12px; }
  .rcard__year { font-size: 22px; }
  .rcard__body h3 { font-size: 13.5px; }
  .rcard__foot { flex-wrap: wrap; }
  .cta { padding: 26px; }
  .cta h3 { font-size: 24px; }
  .cta__actions .btn { padding: 12px 18px; }
  .page-hero { padding-top: 22px; padding-bottom: 40px; }
  .page-hero h1 { font-size: clamp(28px, 8vw, 36px); }
  .stats-row { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-top: 1px solid var(--line-strong); }
  .stat:first-child { border-top: 0; }
  .form-row { grid-template-columns: 1fr; }
  .pay-card { padding: 20px; }
  .order-item__thumb { width: 72px; height: 58px; }
  .auth-tabs { gap: 18px; }
  .auth-box__head h1 { font-size: 25px; }
  .pay-success { padding: 26px 18px; }
  .auth-visual { padding: 28px var(--pad); }
  .auth-visual__list { margin-top: 18px; }
  .auth-panel { padding: 34px var(--pad) 46px; }
  .svc-block { padding: 22px; }
  .svc-block__head { gap: 13px; }
  .svc-block__icon { width: 46px; height: 46px; }
  .map-strip__grid { grid-template-columns: 1fr; gap: 12px; }
  .ccard { padding: 18px; }
  .footer-col li { margin: 7px 0; }
}