:root {
  --ink: #14271b;
  --muted: #667369;
  --green: #17643a;
  --green-dark: #0d4b2a;
  --lime: #cbe96a;
  --paper: #f5f7f2;
  --line: rgba(20, 39, 27, 0.12);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 72% 10%, rgba(203, 233, 106, 0.24), transparent 26rem),
    linear-gradient(180deg, #f8faf6 0%, var(--paper) 58%, #eef3ec 100%);
  color: var(--ink);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  height: 84px;
  margin: 0 auto;
}

.site-brand,
.site-brand > span:last-child {
  display: flex;
}

.site-brand {
  align-items: center;
  gap: 12px;
}

.site-brand > span:last-child {
  flex-direction: column;
}

.site-brand strong {
  font-size: 15px;
  letter-spacing: 0.04em;
}

.site-brand small {
  margin-top: 4px;
  color: #7b887f;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.site-brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: var(--green);
  box-shadow: 0 10px 24px rgba(23, 100, 58, 0.2);
  color: #fff;
}

.site-brand-mark svg {
  width: 25px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 10px;
  color: #667369;
  transition: 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.site-nav .nav-cta {
  margin-left: 8px;
  background: var(--ink);
  color: white;
}

.site-nav .nav-cta:hover {
  transform: translateY(-1px);
  background: var(--green);
  color: white;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 0.98fr 1.02fr;
  align-items: center;
  gap: clamp(30px, 5vw, 76px);
  width: min(1180px, calc(100% - 40px));
  min-height: 640px;
  margin: 0 auto;
  padding: 54px 0 92px;
}

.hero::before {
  position: absolute;
  top: 7%;
  left: -22%;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(23, 100, 58, 0.08);
  border-radius: 50%;
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.kicker,
.section-kicker {
  color: var(--green);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
}

.kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(203, 233, 106, 0.2);
}

.hero h1 {
  max-width: 560px;
  margin: 0;
  font-family: "STSong", "SimSun", serif;
  font-size: clamp(48px, 4.2vw, 64px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.hero h1 em {
  display: block;
  margin-top: 10px;
  color: var(--green);
  font-style: normal;
}

.hero-intro {
  max-width: 530px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 21px;
  border-radius: 13px;
  font-size: 13px;
  font-weight: 800;
  transition: 180ms ease;
}

.primary-action {
  gap: 10px;
  background: var(--green);
  box-shadow: 0 15px 30px rgba(23, 100, 58, 0.22);
  color: white;
}

.primary-action svg,
.tool-link svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.primary-action:hover {
  transform: translateY(-2px);
  background: var(--green-dark);
  box-shadow: 0 18px 36px rgba(23, 100, 58, 0.28);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.secondary-action:hover {
  border-color: rgba(23, 100, 58, 0.26);
  background: white;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  color: #6d7a70;
  font-size: 11px;
  font-weight: 700;
  list-style: none;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-list span {
  display: grid;
  width: 17px;
  height: 17px;
  place-items: center;
  border-radius: 50%;
  background: rgba(23, 100, 58, 0.09);
  color: var(--green);
  font-size: 9px;
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding: 46px 0 48px;
}

.visual-glow {
  position: absolute;
  inset: 6% -10% 0 3%;
  transform: rotate(-3deg);
  border-radius: 42% 58% 48% 52%;
  background: linear-gradient(140deg, rgba(203, 233, 106, 0.55), rgba(197, 218, 194, 0.24));
  filter: blur(2px);
}

.mock-window {
  position: relative;
  z-index: 2;
  min-height: 454px;
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
  border: 1px solid rgba(19, 47, 29, 0.14);
  border-radius: 22px;
  background: #f7f9f6;
  box-shadow: 0 40px 90px rgba(28, 52, 35, 0.19), 0 8px 24px rgba(28, 52, 35, 0.08);
}

.mock-topbar {
  display: flex;
  align-items: center;
  height: 58px;
  padding: 0 18px;
  border-bottom: 1px solid #e3e8e2;
  background: white;
}

.mock-logo {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 9px;
  background: var(--green);
  color: white;
}

.mock-logo svg {
  width: 19px;
  stroke: currentColor;
  stroke-width: 1.5;
}

.mock-title {
  margin-left: 9px;
  font-size: 10px;
  font-weight: 850;
}

.mock-menu {
  margin-left: auto;
  color: #536058;
  font-size: 9px;
  font-weight: 750;
}

.mock-toolbar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 38px;
  padding: 0 14px;
  overflow: hidden;
  border-bottom: 1px solid #e3e8e2;
  background: #f2f6f1;
}

.mock-toolbar span {
  padding: 5px 8px;
  border-radius: 6px;
  color: #69756d;
  font-size: 7px;
  white-space: nowrap;
}

.mock-toolbar span:nth-child(2) {
  background: #e2efe1;
  color: var(--green);
}

.mock-workspace {
  position: relative;
  min-height: 358px;
  padding: 26px 120px 24px 34px;
  background-color: #e9ece7;
  background-image: radial-gradient(#cbd1cb 0.7px, transparent 0.7px);
  background-size: 12px 12px;
}

.mock-canvas {
  width: 100%;
  max-width: 360px;
  min-height: 310px;
  padding: 10px;
  background: white;
  box-shadow: 0 14px 34px rgba(31, 52, 37, 0.13);
}

.mock-image {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  border-radius: 8px;
}

.mock-image::before,
.mock-image::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.mock-image::before {
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.32);
}

.mock-image::after {
  right: -30px;
  bottom: -55px;
  width: 180px;
  height: 180px;
  border: 22px solid rgba(255, 255, 255, 0.16);
}

.mock-image span {
  position: relative;
  z-index: 2;
  color: rgba(13, 52, 30, 0.32);
  font-family: Georgia, serif;
  font-size: 54px;
}

.image-one {
  height: 146px;
  background: linear-gradient(130deg, #b7d975, #dceea9);
}

.image-two {
  height: 138px;
  background: linear-gradient(130deg, #bdd5c2, #dfeade);
}

.mock-gap {
  height: 5px;
}

.mock-panel {
  position: absolute;
  top: 32px;
  right: 18px;
  width: 128px;
  padding: 14px;
  border: 1px solid rgba(26, 55, 35, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 16px 38px rgba(31, 52, 37, 0.14);
}

.mock-panel small,
.mock-panel strong {
  display: block;
}

.mock-panel small {
  color: var(--green);
  font-size: 7px;
  font-weight: 800;
}

.mock-panel strong {
  margin: 4px 0 13px;
  font-size: 10px;
}

.mock-panel i {
  display: block;
  height: 7px;
  margin-top: 9px;
  border-radius: 99px;
  background: #e7ebe6;
}

.mock-panel i:nth-child(4) {
  width: 68%;
  background: #d5e4d4;
}

.floating-card {
  position: absolute;
  z-index: 4;
  display: flex;
  padding: 13px 15px;
  border: 1px solid rgba(20, 39, 27, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 18px 38px rgba(25, 48, 32, 0.14);
  backdrop-filter: blur(12px);
  flex-direction: column;
}

.floating-card b {
  color: var(--green-dark);
  font-size: 11px;
}

.floating-card span {
  margin-top: 4px;
  color: #77847a;
  font-size: 8px;
}

.card-privacy {
  bottom: 14px;
  left: -18px;
}

.card-export {
  top: 24px;
  right: -20px;
}

.tools-section {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 105px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.section-kicker {
  margin: 0 0 9px;
}

.section-heading h2,
.privacy-section h2 {
  margin: 0;
  font-family: "STSong", "SimSun", serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.section-heading > p {
  max-width: 420px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.tool-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(20, 39, 27, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 55px rgba(31, 52, 37, 0.08);
}

.tool-card::after {
  position: absolute;
  top: -80px;
  right: 14%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(203, 233, 106, 0.18);
  content: "";
  filter: blur(2px);
}

.tool-icon {
  position: relative;
  z-index: 2;
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(145deg, var(--green), #248154);
  box-shadow: 0 16px 34px rgba(23, 100, 58, 0.2);
  color: white;
}

.tool-icon svg {
  width: 52px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.tool-content {
  position: relative;
  z-index: 2;
}

.tool-labels {
  display: flex;
  gap: 7px;
}

.tool-labels span {
  padding: 4px 8px;
  border-radius: 6px;
  background: #eef2ed;
  color: #6f7b72;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tool-labels .available-label {
  background: rgba(203, 233, 106, 0.36);
  color: var(--green-dark);
}

.tool-content h3 {
  margin: 10px 0 8px;
  font-size: 23px;
}

.tool-content > p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.tool-content ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 20px;
  margin: 15px 0 0;
  padding: 0;
  color: #59675d;
  font-size: 10px;
  font-weight: 700;
  list-style: none;
}

.tool-content li::before {
  margin-right: 6px;
  color: var(--green);
  content: "•";
}

.tool-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: max-content;
  padding: 13px 16px;
  border-radius: 11px;
  background: var(--ink);
  color: white;
  font-size: 11px;
  font-weight: 800;
  transition: 160ms ease;
}

.tool-link:hover {
  transform: translateX(3px);
  background: var(--green);
}

.coming-soon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  padding: 15px;
  border: 1px dashed rgba(20, 39, 27, 0.14);
  border-radius: 13px;
  color: #758179;
  font-size: 10px;
}

.coming-soon span {
  padding: 3px 7px;
  border-radius: 5px;
  background: #e6ece5;
  color: var(--green);
  font-weight: 850;
}

.coming-soon p {
  margin: 0;
}

.privacy-section {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 25px;
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto 110px;
  padding: 34px 38px;
  border-radius: 24px;
  background: var(--ink);
  box-shadow: 0 24px 60px rgba(20, 39, 27, 0.17);
  color: white;
}

.privacy-mark {
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border-radius: 20px;
  background: rgba(203, 233, 106, 0.12);
  color: var(--lime);
}

.privacy-mark svg {
  width: 41px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.privacy-section .section-kicker {
  color: var(--lime);
}

.privacy-section h2 {
  font-size: clamp(27px, 3vw, 38px);
}

.privacy-section p:last-child {
  max-width: 660px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  line-height: 1.7;
}

.privacy-section > a {
  min-width: max-content;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  font-size: 10px;
  font-weight: 800;
  transition: 160ms ease;
}

.privacy-section > a:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  min-height: 96px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: #7a867d;
  font-size: 9px;
}

.footer-brand {
  color: var(--ink);
  font-size: 11px;
  font-weight: 850;
}

.site-footer p {
  margin: 0;
}

.site-footer > span {
  justify-self: end;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-visual {
    width: min(700px, 100%);
    margin: 0 auto;
  }

  .tool-card {
    grid-template-columns: auto 1fr;
  }

  .tool-link {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .site-header {
    width: min(100% - 28px, 1180px);
    height: 70px;
  }

  .site-brand small,
  .site-nav > a:not(.nav-cta) {
    display: none;
  }

  .site-brand strong {
    font-size: 13px;
  }

  .site-brand-mark {
    width: 37px;
    height: 37px;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    padding: 9px 11px;
    font-size: 10px;
  }

  .hero,
  .tools-section,
  .privacy-section,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: 0;
    padding: 58px 0 68px;
  }

  .hero h1 {
    font-size: clamp(43px, 14vw, 62px);
  }

  .hero-intro {
    font-size: 14px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .trust-list {
    gap: 11px 16px;
  }

  .hero-visual {
    margin-top: 8px;
    padding: 22px 0 42px;
  }

  .mock-window {
    min-height: 370px;
    transform: none;
    border-radius: 17px;
  }

  .mock-workspace {
    min-height: 276px;
    padding: 19px 75px 18px 20px;
  }

  .mock-canvas {
    min-height: 245px;
  }

  .image-one {
    height: 114px;
  }

  .image-two {
    height: 106px;
  }

  .mock-panel {
    right: 10px;
    width: 90px;
    padding: 10px;
  }

  .floating-card {
    padding: 10px 12px;
  }

  .card-privacy {
    left: -4px;
  }

  .card-export {
    top: 2px;
    right: -4px;
  }

  .tools-section {
    padding: 70px 0 74px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    margin-bottom: 24px;
  }

  .tool-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }

  .tool-icon {
    width: 76px;
    height: 76px;
    border-radius: 17px;
  }

  .tool-icon svg {
    width: 40px;
  }

  .tool-link {
    grid-column: auto;
  }

  .tool-content ul {
    align-items: start;
    flex-direction: column;
  }

  .privacy-section {
    grid-template-columns: 1fr;
    margin-bottom: 76px;
    padding: 27px;
  }

  .privacy-mark {
    width: 60px;
    height: 60px;
  }

  .privacy-section > a {
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 25px 0;
  }

  .site-footer > span {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}