:root {
  --forest: #244c40;
  --ink: #293d33;
  --cream: #f5f2e8;
  --gold: #b9904f;
  --line: #dcded0;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
header {
  height: 84px;
  background: #f9f7ef;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  border-bottom: 1px solid #d9decb;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  gap: 13px;
  align-items: center;
}
.emblem {
  font-family: serif;
  border: 1px solid #9baf91;
  border-radius: 50%;
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  font-size: 28px;
  color: #507051;
  background: radial-gradient(circle, #ecedda, #f8f6ed);
}
.brand strong {
  display: block;
  font-family: serif;
  font-size: 24px;
  letter-spacing: 3px;
}
.brand small {
  font-size: 9px;
  letter-spacing: 3px;
  color: #7a8b72;
}
nav {
  display: flex;
  gap: 32px;
  font-size: 13px;
}
nav a {
  padding: 10px 0;
}
nav a:hover {
  color: #aa7c38;
}
.nav-cta {
  background: var(--forest);
  color: white;
  padding: 12px 23px;
  border-radius: 4px;
  font-size: 13px;
}
.hero {
  min-height: 655px;
  position: relative;
  overflow: hidden;
  background: #a6b69b url("assets/hero.webp") center 54% / cover;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(245, 244, 222, 0.96),
      rgba(242, 241, 218, 0.78) 30%,
      rgba(239, 239, 217, 0.12) 65%
    ),
    linear-gradient(0deg, #f5f2e8, transparent 18%);
}
.hero-content {
  position: relative;
  width: min(1200px, 88%);
  margin: auto;
  padding-top: 115px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  font-weight: 600;
  color: #5e7758;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow:before {
  content: "";
  width: 29px;
  height: 1px;
  background: #79936a;
}
h1 {
  font-family: "Songti SC", "SimSun", serif;
  font-size: 64px;
  line-height: 1.3;
  letter-spacing: 4px;
  margin: 24px 0;
  color: #254638;
  font-weight: 700;
}
.hero p {
  font-size: 15px;
  line-height: 1.95;
  color: #5c705d;
  max-width: 420px;
  margin-bottom: 30px;
}
.actions {
  display: flex;
  gap: 13px;
}
.button {
  display: inline-flex;
  gap: 28px;
  justify-content: center;
  align-items: center;
  padding: 17px 25px;
  border-radius: 4px;
  background: #285442;
  color: #fff;
  border: 1px solid #285442;
  font-size: 14px;
  transition:
    transform 0.2s,
    background 0.2s;
}
.button:hover {
  transform: translateY(-3px);
  background: #34634e;
}
.button.secondary {
  background: #fcfbef99;
  color: #3c5944;
  border-color: #a4b599;
}
.hero-foot {
  margin-top: 32px;
  display: flex;
  gap: 22px;
  font-size: 11px;
  color: #688060;
}
.hero-foot span:before {
  content: "✦";
  margin-right: 8px;
  color: #a88241;
}
.scroll-hint {
  position: absolute;
  right: 6%;
  bottom: 60px;
  color: #49644c;
  font-size: 10px;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
}
.wrap {
  width: min(1200px, 88%);
  margin: auto;
}
.notice-strip {
  position: relative;
  margin-top: -26px;
  border: 1px solid #d6ddca;
  border-radius: 6px;
  background: #fcfbf5;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 30px;
  box-shadow: 0 8px 24px #2d52390a;
  font-size: 12px;
}
.notice-strip .tag {
  color: #8b6e35;
  border-right: 1px solid #d8dccb;
  padding-right: 24px;
  white-space: nowrap;
}
.notice-strip .more {
  margin-left: auto;
  color: #65815b;
  white-space: nowrap;
}
.section {
  padding: 90px 0;
}
.heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 36px;
}
.kicker {
  font-size: 10px;
  letter-spacing: 3px;
  color: #87957a;
  margin-bottom: 10px;
}
h2 {
  font-family: serif;
  font-size: 33px;
  letter-spacing: 2px;
  margin: 0;
}
h3 {
  font-family: serif;
  font-size: 22px;
  letter-spacing: 1px;
}
.heading p {
  font-size: 12px;
  color: #818a76;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature {
  border: 1px solid #d7ddc8;
  background: #eeefdf;
  padding: 35px 30px;
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  min-height: 220px;
}
.feature:nth-child(2) {
  background: #eee8d9;
}
.feature:nth-child(3) {
  background: #e5ebe4;
}
.feature .num {
  font: italic 13px Georgia;
  color: #8a947a;
}
.feature h3 {
  margin: 20px 0 12px;
}
.feature p {
  max-width: 240px;
  font-size: 13px;
  line-height: 1.9;
  color: #77816d;
  margin: 0;
}
.feature .symbol {
  position: absolute;
  right: 20px;
  top: 24px;
  font-family: serif;
  font-size: 75px;
  color: #74836130;
  transform: rotate(-15deg);
}
.demo-note {
  font-size: 11px;
  color: #89917c;
  margin-top: 20px;
}
.journal {
  background: #ebeede;
  border-top: 1px solid #dbe0cf;
  border-bottom: 1px solid #dbe0cf;
}
.journal-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 75px;
}
.tabs {
  display: flex;
  gap: 28px;
  border-bottom: 1px solid #cdd5bf;
  margin-bottom: 10px;
}
.tabs button {
  border: 0;
  background: none;
  padding: 12px 0;
  color: #818b77;
  font-size: 13px;
  position: relative;
}
.tabs button.active {
  color: #295240;
}
.tabs button.active:after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: #35614c;
}
.news-item {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 21px 0;
  border-bottom: 1px solid #d6ddca;
  background: none;
  width: 100%;
  border-top: 0;
  border-left: 0;
  border-right: 0;
  text-align: left;
  color: #3a503e;
}
.category {
  font-size: 10px;
  border: 1px solid #bfcbb2;
  padding: 5px 9px;
  color: #617354;
  white-space: nowrap;
}
.news-title {
  font-size: 13px;
  line-height: 1.5;
}
.news-item time {
  margin-left: auto;
  color: #97a087;
  font-size: 11px;
  white-space: nowrap;
}
.guide-card {
  padding: 34px;
  border: 1px solid #cbd3be;
  border-radius: 7px;
  background: #f6f5e9;
}
.guide-card .step {
  display: flex;
  align-items: center;
  gap: 18px;
  border-bottom: 1px dashed #d3d8c5;
  padding: 15px 0;
}
.step b {
  font: italic 27px Georgia;
  color: #9aa684;
}
.step strong {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
}
.step small {
  font-size: 11px;
  color: #89917c;
}
.guide-link {
  display: inline-block;
  margin-top: 23px;
  font-size: 12px;
  color: #477053;
}
.download {
  padding: 90px 0;
}
.download-box {
  background: #254c40;
  position: relative;
  border-radius: 9px;
  overflow: hidden;
  padding: 57px 60px;
  color: #f0f0dc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}
.download-box:after {
  content: "✧";
  position: absolute;
  right: 270px;
  top: -95px;
  font-size: 340px;
  color: #ffffff07;
  pointer-events: none;
}
.download-box .kicker {
  color: #bbcbb0;
}
.download-box h2 {
  font-size: 34px;
}
.download-box p {
  font-size: 12px;
  line-height: 1.9;
  color: #c1cfb7;
  margin: 17px 0 0;
}
.download-box .button {
  background: #e6d6ad;
  color: #2a493b;
  border: 0;
  position: relative;
  z-index: 1;
  white-space: nowrap;
}
.download-meta {
  margin-top: 12px;
  font-size: 10px;
  text-align: center;
  color: #acbea6;
}
footer {
  border-top: 1px solid #d8ddcc;
  padding: 32px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #859077;
  font-size: 11px;
}
.footer-brand {
  font-family: serif;
  font-size: 18px;
  color: #556b51;
}
.modal {
  border: 1px solid #bac8ad;
  border-radius: 8px;
  padding: 35px;
  width: min(520px, 90%);
  background: #f8f6eb;
  color: #304b3a;
  box-shadow: 0 30px 90px #1b3c3330;
}
.modal::backdrop {
  background: #183e33a6;
  backdrop-filter: blur(4px);
}
.modal p {
  font-size: 14px;
  line-height: 1.9;
  color: #63725b;
  white-space: pre-line;
}
.modal .button {
  margin-top: 8px;
  padding: 11px 22px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid #c9d0bc;
  padding: 8px 12px;
  color: #36533d;
}
@media (min-width: 1600px) {
  .hero {
    min-height: 740px;
  }
  .hero-content {
    padding-top: 155px;
  }
}
@media (max-width: 800px) {
  header {
    height: 72px;
    padding: 0 6%;
  }
  .brand strong {
    font-size: 20px;
  }
  .brand small {
    font-size: 8px;
  }
  .nav-cta {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 20px 6%;
    background: #f9f7ef;
    gap: 20px;
    border-bottom: 1px solid #d7dfca;
  }
  nav.open {
    display: flex;
    flex-wrap: wrap;
  }
  .hero {
    min-height: 610px;
    background-position: 65% center;
  }
  .hero:before {
    background:
      linear-gradient(90deg, #f5f4dfe6, #f5f4dfb3 60%, #f5f4df42),
      linear-gradient(0deg, #f5f2e8, transparent 20%);
  }
  .hero-content {
    padding-top: 88px;
  }
  h1 {
    font-size: 43px;
    letter-spacing: 1px;
  }
  .hero p {
    max-width: 320px;
    font-size: 13px;
  }
  .button {
    padding: 15px 18px;
    gap: 15px;
  }
  .hero-foot {
    gap: 12px;
    font-size: 10px;
  }
  .scroll-hint {
    display: none;
  }
  .notice-strip {
    padding: 18px;
    gap: 15px;
    align-items: start;
    line-height: 1.8;
  }
  .notice-strip .tag {
    padding-right: 12px;
  }
  .notice-strip .more {
    display: none;
  }
  .section {
    padding: 60px 0;
  }
  .heading {
    align-items: start;
  }
  .heading p {
    display: none;
  }
  h2 {
    font-size: 28px;
  }
  .features {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .feature {
    min-height: 190px;
    padding: 27px;
  }
  .feature p {
    max-width: 80%;
  }
  .journal-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .news-item {
    gap: 10px;
  }
  .news-item time {
    font-size: 9px;
  }
  .news-title {
    font-size: 12px;
  }
  .guide-card {
    padding: 25px;
  }
  .download {
    padding: 60px 0;
  }
  .download-box {
    padding: 35px 27px;
    flex-direction: column;
    align-items: start;
  }
  .download-box h2 {
    font-size: 27px;
  }
  .download-meta {
    text-align: left;
  }
  footer {
    gap: 20px;
    align-items: start;
    line-height: 1.8;
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
}