/* Homepage composition: hero, two focused entrances, then filing guidance. */
.icon-awaiting-view { visibility: hidden; }
.hero { padding: 42px 0 70px; background: #f2f5fa; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr); align-items: center; gap: 70px; min-height: 282px; }
.hero-copy { min-width: 0; padding-bottom: 6px; }
.hero h1 { margin: 0 0 17px; color: var(--blue); font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; font-size: 44px; font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.hero-text { max-width: 560px; margin: 0; color: #626e7e; font-size: 16px; line-height: 1.85; }
.start-form { margin-top: 27px; max-width: 600px; }
.start-form > label { display: block; margin-bottom: 9px; color: #526073; font-size: 13px; }
.start-form-row { display: flex; align-items: stretch; gap: 10px; }
.start-form-row input { flex: 1; min-width: 0; min-height: 48px; border-color: #d2dce9; padding-left: 15px; background: #fff; }
.start-form-row .button { flex-shrink: 0; min-height: 48px; padding-inline: 23px; }
.hero-guides { margin-top: 17px; }
.hero-guides .text-link { color: var(--blue); font-size: 13px; }
.hero-visual { display: flex; justify-content: center; align-items: center; min-width: 0; height: 300px; }
.hero-visual img { display: block; width: 100%; max-width: 360px; height: auto; }
.home-shortcuts { position: relative; margin-top: -31px; }
.shortcut-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #e6ebf3; border-radius: 6px; background: #fff; box-shadow: 0 8px 24px #314f7a08; }
.shortcut-card { position: relative; display: grid; grid-template-columns: 36px minmax(0, 1fr); align-items: start; gap: 18px; min-width: 0; padding: 27px 30px 25px; }
.shortcut-card + .shortcut-card::before { content: ""; position: absolute; top: 27px; bottom: 27px; left: 0; width: 1px; background: #e9edf3; }
.shortcut-icon { --icon-size: 31px; padding-top: 1px; color: var(--blue); }
.shortcut-copy { display: flex; flex-direction: column; align-self: stretch; min-width: 0; }
.shortcut-card h2 { margin: 0 0 8px; font-size: 18px; font-weight: 550; line-height: 1.5; }
.shortcut-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.shortcut-card .text-link { align-self: flex-start; margin-top: auto; padding-top: 15px; font-size: 13px; }
.section { padding: 52px 0; }
.section-heading { margin-bottom: 28px; }
.section h2 { margin: 0; font-size: 26px; font-weight: 550; line-height: 1.4; letter-spacing: -.02em; }
.steps-section { padding-top: 51px; padding-bottom: 48px; }
.steps-section .section-heading { text-align: center; margin-bottom: 35px; }
.steps-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px; padding: 0; margin: 0; list-style: none; }
.steps-list li { min-width: 0; text-align: center; }
.step-graphic { --icon-size: 36px; color: var(--blue); margin-bottom: 17px; }
.steps-list h3 { display: flex; align-items: baseline; justify-content: center; gap: 9px; margin: 0 0 9px; font-size: 16px; font-weight: 550; line-height: 1.5; }
.step-number { color: #8c9bb1; font-size: 12px; font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.steps-list p { max-width: 270px; margin: 0 auto; color: var(--muted); font-size: 13px; line-height: 1.8; }
.steps-list .text-link { margin-top: 9px; font-size: 12px; }
.materials-section { background: var(--pale); }
.materials-layout, .faq-layout { display: grid; grid-template-columns: minmax(200px, .65fr) minmax(0, 1.35fr); align-items: start; gap: 72px; }
.materials-intro p, .faq-intro { margin: -13px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.materials-box { padding: 0 27px 9px; border-radius: 6px; background: #fff; }
.material-tabs { display: flex; align-items: center; gap: 30px; border-bottom: 1px solid var(--line); }
.material-tabs button { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 18px 0 15px; border: 0; background: none; color: var(--muted); font-size: 14px; white-space: nowrap; }
.material-tab-icon { --icon-size: 22px; color: var(--blue); }
.material-tabs button.active { color: var(--blue); font-weight: 550; }
.material-tabs button.active::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--blue); }
.material-panel ul { padding: 0; margin: 0; list-style: none; }
.material-panel li { display: grid; grid-template-columns: 24px 110px minmax(0, 1fr); align-items: center; gap: 15px; padding: 17px 0; }
.material-icon { --icon-size: 22px; color: var(--blue); }
.material-panel strong { font-size: 14px; font-weight: 500; }
.material-panel li > span:last-child { color: var(--muted); font-size: 13px; line-height: 1.7; }
.faq-list details + details { border-top: 1px solid #edf0f4; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0; list-style: none; font-size: 14px; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details:first-child summary { padding-top: 4px; }
.faq-list summary .icon { --icon-size: 17px; color: #7b8aa0; transition: transform .16s ease; }
.faq-list details[open] summary .icon { transform: rotate(180deg); }
.faq-list details p { margin: 0; padding: 0 32px 20px 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.home-page .site-footer { background: var(--pale); }
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); gap: 30px; }
  .hero h1 { font-size: 40px; }
  .shortcut-card { padding-inline: 25px; gap: 14px; }
  .shortcut-card h2 { font-size: 17px; }
  .materials-layout, .faq-layout { gap: 42px; grid-template-columns: minmax(180px, .6fr) minmax(0, 1.4fr); }
  .steps-list { gap: 32px; }
}
@media (max-width: 800px) {
  .hero { padding: 32px 0 63px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 180px; gap: 0 28px; min-height: auto; }
  .hero-copy { display: contents; }
  .hero h1 { grid-column: 1; align-self: end; margin-bottom: 12px; }
  .hero-text { grid-column: 1; }
  .hero-visual { grid-column: 2; grid-row: 1 / 3; height: 145px; }
  .hero-visual img { max-width: 150px; }
  .start-form { grid-column: 1 / -1; max-width: none; margin-top: 24px; }
  .hero-guides { grid-column: 1 / -1; }
  .shortcut-card { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 23px 20px; }
  .shortcut-icon { --icon-size: 27px; }
  .shortcut-card h2 { font-size: 16px; }
  .shortcut-card p { font-size: 12px; }
  .steps-list { gap: 24px; }
  .steps-list p { font-size: 12px; }
  .materials-layout, .faq-layout { grid-template-columns: minmax(0, 1fr); gap: 25px; }
}
@media (max-width: 600px) {
  .hero { padding: 27px 0 57px; }
  .hero-grid, .hero-copy { display: block; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 36px; margin-bottom: 13px; }
  .hero-text { font-size: 15px; }
  .start-form { margin-top: 23px; }
  .start-form-row { flex-direction: column; }
  .home-shortcuts { margin-top: -25px; }
  .shortcut-grid { grid-template-columns: minmax(0, 1fr); }
  .shortcut-card { grid-template-columns: 30px minmax(0, 1fr); padding: 21px 20px; gap: 14px; }
  .shortcut-card + .shortcut-card::before { top: 0; right: 20px; bottom: auto; left: 20px; width: auto; height: 1px; }
  .shortcut-card h2 { margin-bottom: 6px; font-size: 16px; }
  .shortcut-card .text-link { padding-top: 11px; }
  .section { padding: 34px 0; }
  .section h2 { font-size: 23px; }
  .steps-section .section-heading { text-align: left; margin-bottom: 25px; }
  .steps-list { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .steps-list li { display: grid; grid-template-columns: 35px minmax(0, 1fr); align-items: start; gap: 15px; text-align: left; }
  .step-graphic { --icon-size: 31px; align-self: start; margin: 2px 0 0; }
  .steps-list h3 { justify-content: flex-start; margin-bottom: 6px; font-size: 16px; }
  .steps-list p { max-width: none; font-size: 13px; }
  .materials-box { padding: 0 20px 8px; }
  .material-panel li { grid-template-columns: 21px minmax(0, 1fr); align-items: start; column-gap: 13px; row-gap: 4px; padding: 14px 0; }
  .material-icon { --icon-size: 21px; grid-row: 1 / 3; padding-top: 1px; }
  .material-panel strong { font-size: 13px; }
  .material-panel li > span:last-child { grid-column: 2; font-size: 12px; }
}
@media (min-width: 601px) and (max-width: 1000px) {
  .home-page:lang(en) .shortcut-card h2 { min-height: 3em; }
}
@media (prefers-reduced-motion: reduce) {
  .icon-awaiting-view { visibility: visible; }
}