.f2-page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  color: #25221f;
  font-family: "Microsoft YaHei", Arial, sans-serif;
}

/* BOPOFORM custom woodwork article detail V2; all rules are detail-scoped. */
.f2-detail-page { margin-top: 0; padding-bottom: 0; overflow: hidden; background: #fff; color: #252525; }
.f2-detail-shell { width: min(1000px, calc(100% - 64px)); margin: 0 auto; padding-bottom: 0; }
.f2-detail-page .f2-breadcrumb { padding: 34px 0 0; color: #979797; font-size: 12px; letter-spacing: .02em; }
.f2-detail-page .f2-breadcrumb a { color: #666; }
.f2-detail-page .f2-breadcrumb a:hover { color: #111; }
.f2-detail-page .f2-article-header { max-width: 920px; padding: 76px 0 64px; border-bottom: 1px solid #e7e7e7; }
.f2-detail-page .f2-kicker { margin: 0 0 10px; color: #999; font-size: 11px; font-weight: 400; letter-spacing: .22em; }
.f2-detail-page .f2-section-name { margin: 0 0 30px; color: #2a2a2a; font-size: 15px; letter-spacing: .08em; }
.f2-detail-page .f2-article-header h1 { max-width: 920px; margin: 0; color: #181818; font-size: clamp(38px, 3.4vw, 52px); font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.f2-detail-page .f2-lead { max-width: 820px; margin: 28px 0 0; color: #656565; font-size: 18px; line-height: 1.95; }
.f2-detail-page .f2-article-header time { display: block; margin-top: 24px; color: #aaa; font-size: 12px; letter-spacing: .06em; }
.f2-detail-page .f2-article { max-width: 840px; padding: 74px 0 54px; }
.f2-detail-page .f2-richtext { color: #373737; font-size: 17px; line-height: 2; overflow-wrap: anywhere; }
.f2-detail-page .f2-richtext p { margin: 0 0 24px; }
.f2-detail-page .f2-richtext h2,
.f2-detail-page .f2-richtext h3,
.f2-detail-page .f2-richtext h4 { color: #1d1d1d; font-weight: 500; line-height: 1.5; }
.f2-detail-page .f2-richtext h2 { margin: 58px 0 20px; font-size: 28px; }
.f2-detail-page .f2-richtext h3 { margin: 44px 0 16px; font-size: 22px; }
.f2-detail-page .f2-richtext h4 { margin: 36px 0 14px; font-size: 19px; }
.f2-detail-page .f2-richtext ul,
.f2-detail-page .f2-richtext ol { margin: 22px 0 30px; padding-left: 1.6em; }
.f2-detail-page .f2-richtext li { margin-bottom: 10px; }
.f2-detail-page .f2-richtext strong { color: #171717; font-weight: 600; }
.f2-detail-page .f2-richtext blockquote { margin: 36px 0; padding: 6px 0 6px 24px; border-left: 1px solid #222; color: #666; }
.f2-detail-page .f2-richtext img { display: block; max-width: 100%; height: auto; margin: 38px auto; }
.f2-detail-page .f2-richtext table { display: block; width: 100%; max-width: 100%; margin: 32px 0; overflow-x: auto; border-collapse: collapse; }
.f2-detail-page .f2-richtext th,
.f2-detail-page .f2-richtext td { min-width: 120px; padding: 12px 14px; border: 1px solid #ddd; text-align: left; vertical-align: top; }
.f2-detail-page .f2-faq { max-width: 840px; margin: 0; padding: 66px 0 58px; border-top: 1px solid #dedede; }
.f2-detail-page .f2-faq-content > header { margin-bottom: 34px; }
.f2-detail-page .f2-faq h2,
.f2-detail-page .f2-continue h2 { margin: 0; color: #1c1c1c; font-size: 30px; font-weight: 500; line-height: 1.4; }
.f2-detail-page .f2-faq-answers { font-size: 16px; }
.f2-detail-page .f2-faq-answers h2,
.f2-detail-page .f2-faq-answers h3 { margin: 0; padding: 25px 0 12px; border-top: 1px solid #e8e8e8; font-size: 18px; }
.f2-detail-page .f2-faq-answers p { margin-bottom: 24px; color: #686868; }
.f2-detail-page .f2-cta { max-width: none; margin: 0; padding: 48px 54px; border: 0; border-radius: 0; background: #1e1e1e; color: #fff; }
.f2-detail-page .f2-detail-cta { display: flex; gap: 56px; align-items: center; justify-content: space-between; }
.f2-detail-page .f2-detail-cta .f2-kicker { color: #929292; }
.f2-detail-page .f2-detail-cta h2 { margin: 0 0 12px; color: #fff; font-size: 26px; font-weight: 500; }
.f2-detail-page .f2-detail-cta p { max-width: 610px; margin: 0; color: #bdbdbd; font-size: 15px; line-height: 1.8; }
.f2-detail-page .f2-detail-cta > a { flex: 0 0 auto; min-width: 184px; padding: 16px 22px; border: 1px solid #676767; color: #fff; text-align: center; line-height: 1.4; }
.f2-detail-page .f2-detail-cta > a:hover { border-color: #fff; background: #fff; color: #161616; }
.f2-detail-page .f2-continue { padding: 76px 0 64px; }
.f2-detail-page .f2-continue > header { margin-bottom: 34px; }
.f2-detail-page .f2-continue-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #ddd; border-bottom: 1px solid #ddd; }
.f2-detail-page .f2-continue-grid > a { min-width: 0; padding: 28px 28px 30px 0; color: #202020; text-decoration: none; }
.f2-detail-page .f2-continue-grid > a + a { padding-left: 28px; border-left: 1px solid #ddd; }
.f2-detail-page .f2-continue-grid time { color: #aaa; font-size: 11px; }
.f2-detail-page .f2-continue-grid h3 { min-height: 5.1em; margin: 16px 0 24px; font-size: 18px; font-weight: 500; line-height: 1.7; }
.f2-detail-page .f2-continue-grid span,
.f2-detail-page .f2-all-articles { color: #666; font-size: 13px; }
.f2-detail-page .f2-all-articles { display: inline-block; margin-top: 30px; padding-bottom: 5px; border-bottom: 1px solid #333; color: #222; text-decoration: none; }
.f2-detail-page a:focus-visible { outline: 2px solid #111; outline-offset: 4px; }
.f2-detail-page .f2-detail-cta > a:focus-visible { outline-color: #fff; }

@media (max-width: 767px) {
  .f2-detail-page .f2-detail-shell { width: calc(100% - 40px); }
  .f2-detail-page .f2-breadcrumb { overflow: hidden; padding-top: 20px; white-space: nowrap; }
  .f2-detail-page .f2-article-header { padding: 40px 0 36px; }
  .f2-detail-page .f2-kicker { color: #858585; }
  .f2-detail-page .f2-section-name { margin-bottom: 22px; font-size: 14px; }
  .f2-detail-page .f2-article-header h1 { font-size: 29px; line-height: 1.32; letter-spacing: -.02em; overflow-wrap: break-word; }
  .f2-detail-page .f2-lead { margin-top: 20px; color: #606060; font-size: 16px; line-height: 1.75; }
  .f2-detail-page .f2-article-header time { margin-top: 20px; }
  .f2-detail-page .f2-article { padding: 38px 0 32px; }
  .f2-detail-page .f2-richtext { font-size: 16px; line-height: 1.8; }
  .f2-detail-page .f2-richtext p { margin-bottom: 22px; }
  .f2-detail-page .f2-richtext h2 { margin: 44px 0 14px; font-size: 22px; line-height: 1.4; }
  .f2-detail-page .f2-richtext h3 { margin: 36px 0 12px; font-size: 19px; line-height: 1.45; }
  .f2-detail-page .f2-richtext h4 { margin: 30px 0 12px; font-size: 17px; }
  .f2-detail-page .f2-richtext ul,
  .f2-detail-page .f2-richtext ol { padding-left: 1.4em; }
  .f2-detail-page .f2-faq { padding: 44px 0 38px; }
  .f2-detail-page .f2-faq-content > header { margin-bottom: 26px; }
  .f2-detail-page .f2-faq h2,
  .f2-detail-page .f2-continue h2 { font-size: 27px; }
  .f2-detail-page .f2-faq-answers h2,
  .f2-detail-page .f2-faq-answers h3 { padding: 20px 0 9px; font-size: 18px; line-height: 1.5; }
  .f2-detail-page .f2-faq-answers p { margin-bottom: 20px; line-height: 1.75; }
  .f2-detail-page .f2-cta { padding: 34px 28px 36px; }
  .f2-detail-page .f2-detail-cta { display: block; }
  .f2-detail-page .f2-detail-cta h2 { font-size: 23px; line-height: 1.45; }
  .f2-detail-page .f2-detail-cta p { max-width: none; font-size: 15px; line-height: 1.8; }
  .f2-detail-page .f2-detail-cta > a { display: flex; width: 100%; min-width: 0; min-height: 50px; margin-top: 26px; padding: 14px 18px; align-items: center; justify-content: center; box-sizing: border-box; }
  .f2-detail-page .f2-continue { padding: 50px 0 44px; }
  .f2-detail-page .f2-continue > header { margin-bottom: 26px; }
  .f2-detail-page .f2-continue-grid { display: block; }
  .f2-detail-page .f2-continue-grid > a { display: block; padding: 22px 0; }
  .f2-detail-page .f2-continue-grid > a + a { padding-left: 0; border-top: 1px solid #ddd; border-left: 0; }
  .f2-detail-page .f2-continue-grid h3 { min-height: 0; margin: 10px 0 16px; font-size: 18px; line-height: 1.65; }
  .f2-detail-page .f2-all-articles { margin-top: 26px; }
  .f2-detail-page + .con_us { height: auto; padding: 42px 0 30px; }
  .f2-detail-page + .con_us .con_box { width: calc(100% - 40px); }
  .f2-detail-page + .con_us .con_box ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 18px; }
  .f2-detail-page + .con_us .con_box ul::before,
  .f2-detail-page + .con_us .con_box ul::after { display: none; content: none; }
  .f2-detail-page + .con_us .con_box ul li { float: none; width: auto; margin: 0; min-width: 0; }
  .f2-detail-page + .con_us .con_box ul li i { margin-bottom: 16px; }
  .f2-detail-page + .con_us .con_box ul li p { margin: 0; line-height: 1.55; overflow-wrap: anywhere; }
  .f2-detail-page ~ .Footer-wrapper { overflow: hidden; }
  .f2-detail-page ~ .Footer-wrapper .Footer-container { display: flex; width: calc(100% - 40px); padding: 44px 0 40px; flex-direction: column; gap: 36px; }
  .f2-detail-page ~ .Footer-wrapper .footer_left,
  .f2-detail-page ~ .Footer-wrapper .footer_right { float: none; width: 100%; margin: 0; }
  .f2-detail-page ~ .Footer-wrapper .footer_left > img { width: auto; max-width: min(100%, 230px); }
  .f2-detail-page ~ .Footer-wrapper .footer_left .company { margin: 22px 0; font-size: 17px; }
  .f2-detail-page ~ .Footer-wrapper .footer_left p { font-size: 13px; line-height: 1.8; }
  .f2-detail-page ~ .Footer-wrapper .footer_right { display: flex; align-items: center; flex-direction: column; }
  .f2-detail-page ~ .Footer-wrapper .footer_right > img { display: block; width: 116px; max-width: 100%; margin: 0 auto; }
  .f2-detail-page ~ .Footer-wrapper .footer_right p { float: none; margin: 16px 0 0; text-align: center; font-size: 20px; white-space: nowrap; }
  .f2-detail-page ~ .Footer-wrapper .footer_right p span { float: none; display: inline; }
  .f2-detail-page ~ .bottom { overflow: hidden; }
  .f2-detail-page ~ .bottom > h2 { width: calc(100% - 40px); padding: 18px 0; box-sizing: border-box; }
}

.f2-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 28px 0 8px;
  color: #766f66;
  font-size: 14px;
}

.f2-breadcrumb a {
  color: #4f463c;
  text-decoration: none;
}

.f2-hero {
  padding: 48px 0 34px;
  border-bottom: 1px solid #e5ded4;
}

.f2-kicker {
  margin: 0 0 12px;
  color: #7e5b3a;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.f2-hero h1,
.f2-article h1 {
  max-width: 920px;
  margin: 0;
  color: #1f1b18;
  font-size: 42px;
  line-height: 1.25;
  font-weight: 600;
}

.f2-hero p,
.f2-lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: #5d564e;
  font-size: 17px;
  line-height: 1.9;
}

.f2-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  padding: 34px 0;
}

.f2-card {
  overflow: hidden;
  border: 1px solid #e4ddd4;
  border-radius: 8px;
  background: #fff;
}

.f2-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.f2-card div {
  padding: 20px;
}

.f2-card time,
.f2-article time {
  display: block;
  color: #8a8176;
  font-size: 13px;
}

.f2-card h2 {
  margin: 10px 0;
  color: #28231f;
  font-size: 21px;
  line-height: 1.45;
}

.f2-card p,
.f2-empty p,
.f2-cta p {
  color: #665f56;
  line-height: 1.8;
}

.f2-card a,
.f2-cta a,
.f2-link-grid a {
  color: #6b4627;
  text-decoration: none;
}

.f2-empty,
.f2-cta {
  margin: 34px 0;
  padding: 30px;
  border: 1px solid #e3dbd1;
  border-radius: 8px;
  background: #fbfaf8;
}

.f2-empty h2,
.f2-cta h2,
.f2-faq h2,
.f2-related h2,
.f2-case-extension h2 {
  margin: 0 0 12px;
  color: #28231f;
  font-size: 25px;
  line-height: 1.4;
}

.f2-detail-page,
.f2-region-page {
  padding-bottom: 48px;
}

.f2-article {
  padding: 34px 0;
}

.f2-cover {
  display: block;
  width: 100%;
  max-height: 560px;
  margin: 24px 0;
  object-fit: cover;
  border-radius: 8px;
}

.f2-richtext {
  color: #3c3630;
  font-size: 16px;
  line-height: 1.9;
}

.f2-richtext img {
  max-width: 100%;
  height: auto;
}

.f2-sections {
  display: grid;
  gap: 24px;
  padding: 34px 0 8px;
}

.f2-sections article,
.f2-case-text {
  padding-bottom: 22px;
  border-bottom: 1px solid #e5ded4;
}

.f2-sections h2,
.f2-case-text h3 {
  margin: 0 0 12px;
  color: #2d2823;
  font-size: 23px;
  line-height: 1.4;
}

.f2-faq,
.f2-related {
  margin: 34px 0;
}

.f2-faq details {
  padding: 16px 0;
  border-bottom: 1px solid #e5ded4;
}

.f2-faq summary {
  cursor: pointer;
  color: #2d2823;
  font-weight: 600;
}

.f2-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.f2-link-grid a,
.f2-link-grid span {
  padding: 14px 16px;
  border: 1px solid #e3dbd1;
  border-radius: 8px;
  background: #fff;
}

.f2-preview-banner {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 10px 16px;
  background: #222;
  color: #fff;
  text-align: center;
  font-size: 14px;
}

.f2-case-extension {
  padding: 44px 0;
  background: #f8f5f1;
}

.f2-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin: 20px 0 26px;
}

.f2-overview div {
  padding: 16px;
  border: 1px solid #e2d8cd;
  border-radius: 8px;
  background: #fff;
}

.f2-overview span {
  display: block;
  margin-bottom: 8px;
  color: #82776c;
  font-size: 13px;
}

.f2-overview strong {
  color: #28231f;
  font-size: 16px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .f2-page {
    width: min(100% - 24px, 1120px);
  }

  .f2-hero h1,
  .f2-article h1 {
    font-size: 30px;
  }

  .f2-hero {
    padding: 34px 0 24px;
  }

  .f2-empty,
  .f2-cta {
    padding: 22px;
  }
}