/* =========================================================
   匠物 JiangWu — 官网样式
   配色与「匠物」小程序同源：鼠尾草绿 × 暖橙 × 蚕丝白
   ========================================================= */

:root {
  --bg: #f7f8f2;
  --card: #fffdf8;
  --soft: #eef4e7;
  --muted: #f5efe2;
  --primary: #93b47d;
  --primary-dark: #6f8f5a;
  --primary-deep: #4f7b44;
  --accent: #ff9351;
  --warm: #f47d49;
  --price: #a85d31;
  --ink: #2f3a2d;
  --text: #596556;
  --sub: #8a9482;
  --line: #dfe7d9;
  --seal: #a5382e;
  --shadow: 0 18px 50px rgba(67, 93, 55, 0.10);
  --shadow-soft: 0 10px 28px rgba(67, 93, 55, 0.08);
  --radius: 20px;
  --radius-lg: 28px;
  --font-display: "Noto Serif SC", "Songti SC", "STSongti-SC", "SimSun", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, sans-serif;
  --nav-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(147, 180, 125, 0.35); color: var(--ink); }

img, svg { display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

/* ---------------- 通用按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #93b47d, #6f8f5a);
  box-shadow: 0 10px 26px rgba(111, 143, 90, 0.36);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(111, 143, 90, 0.42);
}

.btn--ghost {
  color: var(--primary-deep);
  background: rgba(255, 253, 248, 0.85);
  box-shadow: inset 0 0 0 1.5px rgba(147, 180, 125, 0.65);
}

.btn--ghost:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1.5px var(--primary-dark), 0 12px 26px rgba(67, 93, 55, 0.10);
}

.btn--sm { padding: 9px 20px; font-size: 14px; }

.btn { white-space: nowrap; }

.btn__ico { width: 18px; height: 18px; }

/* ---------------- 顶部导航 ---------------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav.is-solid {
  background: rgba(247, 248, 242, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(67, 93, 55, 0.08);
}

.nav__inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.nav__logo { width: 38px; height: 38px; align-self: center; }

.nav__name,
.nav__en { white-space: nowrap; }

.nav__name {
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.12em;
}

.nav__en {
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--sub);
  transform: translateY(-2px);
}

.nav__links {
  display: flex;
  gap: 34px;
  margin-left: auto;
}

.nav__links a {
  position: relative;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text);
  padding: 6px 2px;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: repeating-linear-gradient(90deg, var(--primary-dark) 0 5px, transparent 5px 9px);
  transition: width 0.25s ease, left 0.25s ease;
}

.nav__links a:hover { color: var(--primary-deep); }

.nav__links a:hover::after,
.nav__links a.is-active::after {
  width: 100%;
  left: 0;
}

.nav__links a.is-active { color: var(--primary-deep); }

.nav__actions { display: flex; align-items: center; gap: 16px; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav__burger span {
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 64px) 0 0;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(211, 242, 208, 0.55), transparent 62%),
    linear-gradient(180deg, #eaf4e2 0%, #f5f7ec 34%, var(--bg) 78%);
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  pointer-events: none;
}

.hero__blob--a {
  width: 460px; height: 460px;
  right: -120px; top: 40px;
  background: radial-gradient(circle at 35% 35%, #e4f3d8, transparent 68%);
}

.hero__blob--b {
  width: 380px; height: 380px;
  left: -140px; bottom: -80px;
  background: radial-gradient(circle at 60% 40%, #ffe7d3, transparent 66%);
  opacity: 0.4;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: 48px;
}

.hero__copy,
.hero__art { min-width: 0; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.8);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-soft);
  font-size: 13.5px;
  letter-spacing: 0.22em;
  color: var(--primary-deep);
}

.hero__badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 0 4px rgba(244, 125, 73, 0.18);
}

.hero__title {
  margin-top: 26px;
  font-family: var(--font-display);
  font-size: clamp(44px, 5.6vw, 74px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.hero__title em {
  font-style: normal;
  color: var(--warm);
  position: relative;
}

.hero__title em::after {
  content: "";
  position: absolute;
  left: 4%; right: 4%; bottom: 6px;
  height: 10px;
  background: repeating-linear-gradient(90deg, rgba(244, 125, 73, 0.35) 0 8px, transparent 8px 13px);
  border-radius: 6px;
  z-index: -1;
}

.hero__sub {
  margin-top: 24px;
  max-width: 46ch;
  font-size: 17px;
  color: var(--text);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: start;
  gap: 44px;
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1.5px dashed var(--line);
}

.stat dt {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--ink);
}

.stat dt::after {
  content: attr(data-suffix);
  color: var(--warm);
  font-size: 20px;
  margin-left: 2px;
}

.stat dd {
  margin-top: 2px;
  font-size: 13.5px;
  color: var(--sub);
  letter-spacing: 0.08em;
}

/* Hero 视觉 */
.hero__art {
  position: relative;
  min-height: 560px;
}

.hero__svg {
  position: relative;
  width: min(540px, 100%);
  margin-inline: auto;
  filter: drop-shadow(0 30px 46px rgba(67, 93, 55, 0.16));
  z-index: 1;
}

.hero__zi {
  position: absolute;
  right: -8px;
  top: -34px;
  font-family: var(--font-display);
  font-size: 200px;
  line-height: 1;
  color: rgba(111, 143, 90, 0.07);
  font-weight: 700;
  pointer-events: none;
  z-index: 0;
}

.hero__side-note {
  position: absolute;
  left: -38px;
  top: 90px;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.5em;
  color: var(--sub);
  padding-left: 14px;
  border-left: 1.5px dashed rgba(138, 148, 130, 0.5);
  z-index: 2;
}

.thread { animation: threadFlow 2.6s linear infinite; }

@keyframes threadFlow {
  to { stroke-dashoffset: -40; }
}

/* 浮动功能片 */
.chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  animation: floatY 5s ease-in-out infinite;
}

.chip--ai { left: -6px; top: 172px; }
.chip--community { right: -4px; top: 96px; animation-delay: -2s; }
.chip--voice { right: 26px; bottom: 54px; animation-delay: -3.6s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-slow2 { animation-duration: 5.8s; }

.chip__ico {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
}

.chip__ico--warm { background: linear-gradient(135deg, #f6a06b, #f47d49); }
.chip__ico--sage { background: linear-gradient(135deg, #a7c792, #6f8f5a); }
.chip__ico--mist { background: linear-gradient(135deg, #9db6bb, #7d99a0); }

.chip__txt { display: grid; line-height: 1.4; }
.chip__txt b { font-size: 14.5px; color: var(--ink); }
.chip__txt i { font-style: normal; font-size: 12px; color: var(--sub); }

/* 针法跑马灯 */
.stitch-strip {
  margin-top: -6px;
  border-block: 1.5px dashed var(--line);
  background: rgba(255, 253, 248, 0.65);
  overflow: hidden;
}

.stitch-strip__track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  padding: 13px 0;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.34em;
  color: var(--primary-deep);
  animation: marquee 30s linear infinite;
}

.stitch-strip__track i { font-style: normal; color: var(--warm); letter-spacing: 0; }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------------- 通用 Section ---------------- */
.section { padding: 108px 0; }

.sec-head {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.sec-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  letter-spacing: 0.32em;
  color: var(--primary-deep);
}

.sec-head__eyebrow i {
  width: 9px; height: 9px;
  background: var(--seal);
  border-radius: 2px;
}

.sec-head__title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  line-height: 1.32;
  text-wrap: balance;
}

.sec-head__title--left { text-align: left; margin-left: 0; }

.sec-head__sub {
  margin-top: 14px;
  font-size: 16px;
  color: var(--sub);
  text-wrap: balance;
}

.sec-head__thread {
  width: 200px;
  margin: 20px auto 0;
}

/* ---------------- 产品功能 ---------------- */
.features {
  background:
    radial-gradient(700px 340px at 8% 8%, rgba(238, 244, 231, 0.9), transparent 60%),
    linear-gradient(180deg, var(--bg), #f3f5ea);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.fcard {
  position: relative;
  padding: 36px 32px 30px;
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: inset 0 0 0 1px rgba(223, 231, 217, 0.9), var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.fcard::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1.5px dashed rgba(147, 180, 125, 0.4);
  border-radius: 20px;
  pointer-events: none;
}

.fcard:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px rgba(178, 203, 146, 0.9), var(--shadow);
}

.fcard__ico {
  width: 46px; height: 46px;
  color: var(--primary-dark);
}

.fcard h3 {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.fcard p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
}

.fcard__tag {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--soft);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--primary-deep);
}

.fcard--ai {
  background: linear-gradient(160deg, #fff7f0 0%, #fdeadd 100%);
  box-shadow: inset 0 0 0 1px rgba(244, 125, 73, 0.22), 0 14px 34px rgba(244, 125, 73, 0.14);
}

.fcard--ai::before { border-color: rgba(244, 125, 73, 0.4); }

.fcard--ai .fcard__ico { color: var(--warm); }

.fcard--ai .fcard__tag { background: rgba(244, 125, 73, 0.14); color: #c25a2c; }

.fcard__glow {
  position: absolute;
  top: -70px; right: -70px;
  width: 190px; height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 147, 81, 0.22), transparent 65%);
  pointer-events: none;
}

/* ---------------- 创作流程 ---------------- */
.process {
  background:
    linear-gradient(180deg, #f3f5ea, var(--bg));
}

.steps {
  list-style: none;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.steps::before {
  content: "";
  position: absolute;
  top: 33px;
  left: 8%;
  right: 8%;
  border-top: 2.5px dashed rgba(147, 180, 125, 0.55);
}

.step { position: relative; text-align: center; padding: 0 8px; }

.step__no {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 66px; height: 66px;
  margin: 0 auto;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-deep);
  background: var(--card);
  border: 2.5px dashed var(--primary);
  box-shadow: 0 8px 20px rgba(67, 93, 55, 0.10);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.step:hover .step__no {
  transform: translateY(-4px) rotate(-4deg);
  background: linear-gradient(135deg, #93b47d, #6f8f5a);
  color: #fff;
  border-style: solid;
}

.step h3 {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.step p {
  margin-top: 8px;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--sub);
}

/* ---------------- 匠心工艺 ---------------- */
.craft {
  background:
    radial-gradient(760px 420px at 92% 20%, rgba(238, 244, 231, 0.9), transparent 62%),
    var(--bg);
}

.craft__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: center;
}

.craft__copy,
.craft__art-figure { min-width: 0; }

.craft__lead {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 2;
  color: var(--text);
}

.craft__art {
  list-style: none;
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.craft__art li {
  display: grid;
  grid-template-columns: 88px 1fr;
  align-items: start;
  gap: 20px;
  padding: 18px 22px;
  border-radius: 16px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
}

.craft__art b {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.2em;
  color: var(--primary-deep);
  line-height: 1.6;
}

.craft__art span {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text);
}

.craft__eight {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.craft__eight span {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(160deg, #93b47d, #6f8f5a);
  box-shadow: 0 8px 18px rgba(111, 143, 90, 0.28);
}

.craft__eight span:nth-child(even) {
  background: linear-gradient(160deg, #f2a173, #e2703f);
  box-shadow: 0 8px 18px rgba(226, 112, 63, 0.24);
}

.craft__art-figure {
  position: relative;
  margin: 0 auto;
  width: min(420px, 100%);
}

.craft__fan {
  width: 100%;
  filter: drop-shadow(0 26px 40px rgba(67, 93, 55, 0.18));
  animation: slowSpin 46s linear infinite;
  transform-origin: 50% 41%;
}

@keyframes slowSpin {
  from { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
  to { transform: rotate(-3deg); }
}

.craft__art-figure figcaption {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--sub);
}

/* ---------------- 匠品精选 ---------------- */
.works { background: linear-gradient(180deg, var(--bg), #f3f2ea); }

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

.wcard {
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.wcard:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px rgba(178, 203, 146, 0.8), var(--shadow);
}

.wcard__img { padding: 18px 18px 0; }

.wcard__img svg {
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.wcard__img--warm svg { background: linear-gradient(150deg, #fbe3cd, #f7d0ac); }
.wcard__img--sage svg { background: linear-gradient(150deg, #e4efdb, #cfdfc2); }
.wcard__img--mist svg { background: linear-gradient(150deg, #dde8e6, #c3d5d3); }
.wcard__img--forest svg { background: linear-gradient(150deg, #dbe6d3, #b9cfae); }

.wcard__body { padding: 18px 20px 22px; }

.wcard__meta { display: flex; gap: 8px; }

.wcard__tag {
  font-size: 11.5px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(147, 180, 125, 0.16);
  color: var(--primary-deep);
  letter-spacing: 0.08em;
}

.wcard__tag--soft { background: var(--muted); color: var(--price); }

.wcard__body h3 {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 18.5px;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.wcard__body > p {
  margin-top: 5px;
  font-size: 13px;
  color: var(--sub);
}

.wcard__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1.5px dashed var(--line);
}

.wcard__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--price);
}

.wcard__shop { font-size: 12.5px; color: var(--sub); }

.works__more {
  margin-top: 44px;
  text-align: center;
  font-size: 15px;
  color: var(--sub);
}

.works__more a {
  color: var(--primary-deep);
  font-weight: 600;
  margin-left: 6px;
  border-bottom: 1.5px dashed var(--primary);
}

/* ---------------- 绣娘说 ---------------- */
.voices { background: #f3f2ea; }

.voices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.vcard {
  position: relative;
  padding: 34px 30px 28px;
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-soft);
}

.vcard::before {
  content: "「";
  position: absolute;
  top: 6px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 56px;
  color: rgba(147, 180, 125, 0.25);
  line-height: 1;
}

.vcard__pick {
  position: absolute;
  top: -10px;
  left: 24px;
  padding: 3px 14px;
  border-radius: 999px;
  background: var(--seal);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.22em;
  box-shadow: 0 6px 14px rgba(165, 56, 46, 0.3);
}

.vcard blockquote {
  font-size: 15.5px;
  line-height: 2;
  color: var(--text);
}

.vcard figcaption {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1.5px dashed var(--line);
}

.vcard__ava {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  color: #fff;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.vcard__ava--sage { background: linear-gradient(135deg, #a7c792, #6f8f5a); }
.vcard__ava--warm { background: linear-gradient(135deg, #f2a173, #e2703f); }
.vcard__ava--mist { background: linear-gradient(135deg, #9db6bb, #7d99a0); }

.vcard__who { display: grid; line-height: 1.5; }
.vcard__who b { font-size: 15px; color: var(--ink); }
.vcard__who i { font-style: normal; font-size: 12.5px; color: var(--sub); }

/* ---------------- CTA ---------------- */
.contact { padding-bottom: 120px; background: #f3f2ea; }

.contact__card {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr auto;
  align-items: center;
  gap: 40px;
  padding: 64px 68px;
  border-radius: 34px;
  background:
    radial-gradient(560px 300px at 90% -20%, rgba(255, 231, 211, 0.5), transparent 60%),
    linear-gradient(150deg, #d9efd1 0%, #eef4e7 46%, #fdf7ec 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contact__card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1.5px dashed rgba(111, 143, 90, 0.35);
  border-radius: 24px;
  pointer-events: none;
}

.contact__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.contact__sub {
  margin-top: 18px;
  max-width: 42ch;
  font-size: 15.5px;
  color: var(--text);
}

.contact__list {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.contact__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--text);
}

.contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2.5px dashed var(--primary-dark);
}

.sec-head__eyebrow--light { color: var(--primary-deep); }

.contact__qr {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 26px 26px 20px;
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 18px 40px rgba(67, 93, 55, 0.16);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}

.contact__qr:hover { transform: rotate(0deg) scale(1.02); }

.contact__qr svg {
  width: 168px;
  height: 168px;
  image-rendering: pixelated;
}

.contact__qr-note {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--sub);
}

.contact__qr-corner {
  position: absolute;
  top: 12px; left: 12px;
  width: 22px; height: 22px;
  border-top: 3px solid var(--warm);
  border-left: 3px solid var(--warm);
  border-top-left-radius: 6px;
}

/* ---------------- 页脚 ---------------- */
.footer {
  background: #242b22;
  color: #b6c2ae;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 48px;
  padding: 72px 0 56px;
}

.footer__brand p {
  margin-top: 18px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.9;
}

.footer__motto {
  font-family: var(--font-display);
  letter-spacing: 0.3em;
  color: #d8e6cd;
}

.footer .nav__name { color: #f0f5ea; }
.footer .nav__en { color: #7d8a76; }

.footer__col { display: grid; align-content: start; gap: 12px; }

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.22em;
  color: #eef4e7;
  margin-bottom: 8px;
}

.footer__col a, .footer__col span { font-size: 14px; transition: color 0.2s ease; }

.footer__col a:hover { color: #d8e6cd; }

.footer__bar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0 26px;
  border-top: 1px solid rgba(216, 230, 205, 0.14);
  font-size: 12.5px;
  color: #7d8a76;
  letter-spacing: 0.06em;
}

.footer__icp { transition: color 0.2s ease; }

.footer__icp:hover { color: #d8e6cd; }

/* ---------------- 入场动画 ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal--d1 { transition-delay: 0.08s; }
.reveal--d2 { transition-delay: 0.16s; }
.reveal--d3 { transition-delay: 0.24s; }
.reveal--d4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .chip, .stitch-strip__track, .craft__fan, .thread { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; gap: 20px; }
  .hero__copy { text-align: center; }
  .hero__sub { margin-inline: auto; }
  .hero__cta, .hero__stats { justify-content: center; }
  .hero__stats { grid-template-columns: repeat(4, auto); gap: 36px; }
  .hero__art { min-height: 520px; margin-top: 20px; }
  .hero__side-note { display: none; }
  .chip--ai { left: 4px; }
  .chip--community { right: 4px; }
  .craft__grid { grid-template-columns: 1fr; gap: 44px; }
  .works__grid { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 4px;
    padding: 14px 24px 22px;
    background: rgba(247, 248, 242, 0.97);
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 40px rgba(67, 93, 55, 0.12);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s ease, opacity 0.28s ease;
  }

  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }

  .nav__links a { padding: 12px 4px; font-size: 16.5px; }

  .nav__burger { display: flex; }

  .voices__grid { grid-template-columns: 1fr; }
  .contact__card { grid-template-columns: 1fr; padding: 48px 32px; justify-items: center; text-align: center; }
  .contact__sub { margin-inline: auto; }
  .contact__list { justify-items: center; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  .nav__inner { gap: 14px; }
  .nav__en { display: none; }
  .nav__logo { width: 31px; height: 31px; }
  .nav__name { font-size: 23px; }
  .nav__actions .btn--sm { padding: 8px 15px; font-size: 13.5px; }

  .section { padding: 76px 0; }
  .hero { padding-top: calc(var(--nav-h) + 40px); }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 22px; justify-items: start; }
  .hero__art { min-height: 470px; }
  .hero__svg { width: min(430px, 108%); }
  .hero__zi { font-size: 140px; }
  .hero__side-note { display: none; }
  .chip--ai { top: 130px; }
  .chip--community { top: 60px; }
  .chip--voice { bottom: 30px; right: 8px; }
  .chip__txt i { display: none; }
  .chip { padding: 10px 14px; }
  .features__grid, .works__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .craft__art li { grid-template-columns: 1fr; gap: 6px; }
  .craft__eight span { width: 40px; height: 40px; font-size: 18px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bar { justify-content: center; text-align: center; }
}

/* ---------------- 法务 / 文档页 ---------------- */
.doc-body {
  background:
    radial-gradient(800px 320px at 50% -80px, rgba(211, 242, 208, 0.5), transparent 70%),
    linear-gradient(180deg, #eef4e7 0%, var(--bg) 280px);
}

.doc-main { padding: calc(var(--nav-h) + 56px) 0 48px; }

.doc-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}

.doc-head__title {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.doc-head__meta {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--sub);
  letter-spacing: 0.06em;
}

.doc-card {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px);
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-soft);
}

.doc-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1.5px dashed rgba(147, 180, 125, 0.35);
  border-radius: 20px;
  pointer-events: none;
}

.doc-lead {
  font-size: 15.5px;
  line-height: 2.05;
  color: var(--text);
}

.doc-card h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 36px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.doc-card h2::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--seal);
  border-radius: 2px;
}

.doc-card p {
  margin: 8px 0;
  font-size: 14.8px;
  line-height: 2;
  color: var(--text);
}

.doc-list {
  list-style: none;
  display: grid;
  gap: 6px;
  margin: 8px 0;
}

.doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.8px;
  line-height: 2;
  color: var(--text);
}

.doc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}

.doc-note {
  margin-top: 10px;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--muted);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--price);
}

.doc-contact {
  margin-top: 30px;
  padding: 20px 24px;
  border-radius: 16px;
  background: var(--soft);
  display: grid;
  gap: 6px;
}

.doc-contact p { margin: 0; font-size: 14px; }

.doc-contact b { color: var(--ink); margin-right: 10px; }

.doc-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 880px;
  margin: 30px auto 0;
}

.doc-links a {
  padding: 10px 22px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: inset 0 0 0 1.5px var(--line);
  font-size: 14px;
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.doc-links a:hover {
  color: var(--primary-deep);
  box-shadow: inset 0 0 0 1.5px var(--primary);
  transform: translateY(-2px);
}

.doc-links .is-current {
  color: #fff;
  background: linear-gradient(135deg, #93b47d, #6f8f5a);
  box-shadow: none;
  pointer-events: none;
}

@media (max-width: 640px) {
  .doc-main { padding: calc(var(--nav-h) + 36px) 0 40px; }
  .doc-card h2 { font-size: 18px; }
}