/* Contact uses the existing brand tokens, typography and CTA system. */
/* 仅Contact原布局适配原生Fluent Forms；共享页尾表单不受影响。 */
.contact-page .contact-fluent-wrap { border-top: 1px solid var(--gray-200); padding-top: 24px; }
.contact-page .contact-fluent-wrap form > fieldset { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; }
.contact-page .contact-fluent-wrap .ff_screen_reader_title { position: absolute; }
.contact-page .contact-fluent-wrap .ff-el-group { margin-bottom: 0; min-width: 0; }
.contact-page .contact-fluent-wrap .ff-el-group:has(.ff-el-turnstile), .contact-page .contact-fluent-wrap .pi-submit, .contact-page .contact-fluent-wrap .ff-errors-in-stack { grid-column: 1 / -1; }
.contact-page .contact-fluent-wrap .pi-submit { margin-top: 10px; }
.contact-page .contact-fluent-wrap .ff-el-input--label { margin-bottom: 0; padding-bottom: 0; }
.contact-page .contact-fluent-wrap .ff-el-input--label label { font-size: .83rem; font-weight: 600; margin-bottom: 8px; }
.contact-page .contact-fluent-wrap .pi-field:has(input[name="phone"]) label::after { content: "选填"; color: var(--gray-600); font-weight: 400; font-size: .72rem; margin-left: 6px; }
.contact-page .contact-fluent-wrap .ff-message-success { padding: 0; border: 0; box-shadow: none; }
.contact-page .contact-fluent-wrap .ff-el-is-error .text-danger { color: #b91c1c; font-size: .8rem; }
@media (max-width: 560px) { .contact-page .contact-fluent-wrap form > fieldset { grid-template-columns: minmax(0, 1fr); } }
.contact-page { color: var(--ink-900); }
.contact-page [hidden] { display: none !important; }
.contact-page .section__label { font-size: .72rem; letter-spacing: .12em; }
.contact-page .contact-hero { padding: 56px 0; background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.contact-page .contact-hero__inner { display: block; }
.contact-page .contact-hero h1 { font-size: 2.25rem; font-weight: 700; line-height: 1.15; margin-bottom: 16px; }
.contact-page .contact-hero__lead { font-size: 1.05rem; line-height: 1.7; margin: 0 0 14px; }
.contact-page .contact-muted { color: var(--gray-600); font-size: .92rem; line-height: 1.75; margin-bottom: 0; }
.contact-page .contact-main__grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.contact-page .project-inquiry, .contact-page .contact-sidebar { min-width: 0; }
.contact-page .pi-heading p { color: var(--gray-600); margin: 0 0 12px; }
.contact-page .pi-heading .pi-required-note { font-size: .8rem; margin-bottom: 32px; }
.contact-page .pi-required-note span, .contact-page .pi-field label > span { color: var(--brand-700); }
.contact-page .pi-section { border: 0; border-top: 1px solid var(--gray-200); padding: 24px 0 0; margin: 0 0 30px; min-width: 0; }
.contact-page .pi-section legend { float: left; width: 100%; font-family: var(--font-heading); font-size: 1rem; font-weight: 600; margin: 0 0 20px; padding: 0; }
.contact-page .pi-section legend + * { clear: both; }
.contact-page .pi-section legend > span, .contact-page .pi-scale summary b { color: var(--brand-700); font-size: .75rem; margin-right: 12px; }
.contact-page .pi-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; }
.contact-page .pi-field { min-width: 0; }
.contact-page .pi-field--full { grid-column: 1 / -1; }
.contact-page .pi-field label { display: block; font-size: .83rem; font-weight: 600; margin-bottom: 8px; }
.contact-page .pi-field small, .contact-page .pi-section legend small, .contact-page .pi-scale summary small { color: var(--gray-600); font-weight: 400; font-size: .72rem; margin-left: 6px; }
.contact-page .pi-field input, .contact-page .pi-field select, .contact-page .pi-field textarea { display: block; width: 100%; min-height: 46px; padding: 11px 12px; font: 400 16px/1.5 var(--font-body); color: var(--ink-900); background: white; border: 1px solid #cbd5e1; border-radius: 6px; transition: border-color .15s; }
.contact-page .pi-field input::placeholder, .contact-page .pi-field textarea::placeholder { color: #77828b; font-size: .83rem; opacity: 1; }
.contact-page .pi-field textarea { resize: vertical; min-height: 145px; }
.contact-page :focus-visible { outline: 2px solid var(--brand-600); outline-offset: 3px; }
.contact-page .pi-field :is(input,select,textarea):focus { border-color: var(--brand-600); }
.contact-page .pi-field [aria-invalid=true], .contact-page .pi-upload__area:has([aria-invalid=true]) { border-color: #b91c1c; }
.contact-page .pi-hint { font-size: .8rem; line-height: 1.65; color: var(--gray-600); margin: 0 0 14px; }
.contact-page .pi-scale { margin: 0 0 30px; padding: 20px; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 6px; }
.contact-page .pi-scale summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; font: 600 1rem/1.5 var(--font-heading); gap: 12px; list-style: none; }
.contact-page .pi-scale summary::-webkit-details-marker { display: none; }
.contact-page .pi-scale[open] summary { margin-bottom: 16px; }
.contact-page .pi-scale__icon { color: var(--brand-700); font-size: 1.3rem; }
.contact-page .pi-scale[open] .pi-scale__icon { transform: rotate(45deg); }
.contact-page .pi-upload__area { position: relative; display: grid; gap: 10px; padding: 20px; border: 1px dashed #94a3b8; border-radius: 6px; cursor: pointer; background: var(--gray-50); margin-bottom: 10px; font-size: .76rem; color: var(--gray-600); }
.contact-page .pi-upload__title { color: var(--ink-900); font-size: .9rem; font-weight: 600; }
.contact-page .pi-upload input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.contact-page .pi-upload__area:focus-within { outline: 2px solid var(--brand-600); outline-offset: 3px; }
.contact-page .pi-file-list { padding-left: 18px; color: var(--gray-600); font-size: .8rem; overflow-wrap: anywhere; }
.contact-page .pi-clear-files { background: none; color: var(--brand-700); border: 0; padding: 4px 0; font: inherit; font-size: .8rem; text-decoration: underline; cursor: pointer; }
.contact-page .pi-submit .btn { background: #f5a000; color: white; width: 100%; min-height: 52px; display: flex; justify-content: center; gap: 18px; border-radius: 8px; font-size: 1rem; }
.contact-page .pi-submit .btn:hover { background: #d98e00; }
.contact-page .pi-submit .btn:disabled { opacity: .7; cursor: wait; }
.contact-page .pi-submit p { font-size: .75rem; line-height: 1.6; color: var(--gray-600); margin: 12px 0 0; }
.contact-page .pi-error { color: #b91c1c; font-size: .8rem; margin: 7px 0 0; }
.contact-page .pi-status { border-left: 3px solid #b91c1c; background: #fef2f2; color: #991b1b; padding: 14px; margin-bottom: 24px; }
.contact-page .pi-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-page .pi-success { padding: 40px 28px; border-top: 3px solid var(--brand-600); background: var(--brand-50); }
.contact-page .pi-success h2 { margin-top: 20px; }
.contact-page .pi-success p { line-height: 1.8; }
.contact-page .pi-success__mark { display: inline-flex; justify-content: center; align-items: center; width: 44px; height: 44px; background: var(--brand-700); color: white; border-radius: 50%; }
.contact-page .pi-reference { font-size: .8rem; color: var(--gray-600); }
.contact-page .contact-sidebar { border-left: 1px solid var(--gray-200); padding-left: 40px; }
.contact-page .contact-sidebar__section + .contact-sidebar__section { margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--gray-200); }
.contact-page .contact-help-list { list-style: none; padding: 0; margin: 0; }
.contact-page .contact-help-list li { display: flex; gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--gray-200); font-size: .92rem; }
.contact-page .contact-help-list li span { color: var(--brand-600); }
.contact-page .contact-details { margin: 0; }
.contact-page .contact-details > div { margin: 0 0 20px; }
.contact-page .contact-details dt { color: var(--gray-600); font-size: .75rem; margin-bottom: 6px; }
.contact-page .contact-details dd { font-size: .95rem; margin: 0; overflow-wrap: anywhere; }
.contact-page .contact-details a { color: var(--brand-700); }
.contact-page .contact-wechat { display: inline-flex; align-items: center; gap: 8px; margin: 6px 0 12px; font-size: .85rem; background: #fff; color: var(--brand-700); border: 1px solid var(--brand-700); }
.contact-page .contact-wechat svg { width: 24px; height: 24px; }
.contact-page .contact-wechat:hover { background: #fff; color: var(--brand-700); }
.contact-page .contact-sidebar__note { background: var(--gray-50); padding: 22px; border-left: 2px solid var(--brand-600); margin-top: 30px; }
.contact-page .contact-sidebar__note h3 { font-size: 1rem; }
.contact-page .contact-sidebar__note p { color: var(--gray-600); font-size: .87rem; margin-bottom: 0; line-height: 1.8; }
.contact-page .contact-useful { list-style: none; padding: 0; margin: 32px 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.contact-page .contact-useful li { display: flex; gap: 12px; align-items: baseline; font-size: .9rem; }
.contact-page .contact-useful li span { color: var(--brand-700); font-size: .72rem; }
.contact-page .contact-reassurance { color: var(--ink-700); border-top: 1px solid var(--gray-200); padding-top: 24px; margin-bottom: 0; max-width: 940px; }
.contact-page .contact-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 48px; padding: 0; margin: 36px 0 0; list-style: none; }
.contact-page .contact-steps li + li { border-left: 1px solid var(--gray-200); padding-left: 32px; }
.contact-page .contact-step__num { color: var(--brand-600); font: 500 2rem/1 var(--font-heading); display: block; margin-bottom: 22px; }
.contact-page .contact-steps h3 { font-size: 1.1rem; margin-bottom: 12px; }
.contact-page .contact-steps p { font-size: .9rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 0; }
.contact-page .contact-formal { background: var(--gray-50); }
.contact-page .contact-details--grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px 48px; margin-top: 32px; }
.contact-page .contact-details--grid > div { margin-bottom: 0; }
.contact-page .contact-visit__inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.contact-page .contact-map { min-height: 210px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--gray-50); border: 1px dashed #cbd5e1; color: var(--gray-600); text-align: center; padding: 24px; }
.contact-page .contact-map > span { font-size: 2rem; color: var(--brand-700); margin-bottom: 12px; }
.contact-page .contact-map strong { font-weight: 500; }
.contact-page .contact-map p { margin: 8px 0 0; }
.contact-page .contact-faq { border-top: 1px solid var(--gray-200); padding-top: 56px; }
.contact-page .contact-faq__list { margin-top: 34px; }
@media (max-width: 1000px) {
	.contact-page .contact-main__grid { gap: 32px; grid-template-columns: minmax(0,1.65fr) minmax(0,1fr); }
	.contact-page .contact-sidebar { padding-left: 24px; }
	.contact-page .contact-useful { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 820px) {
	.contact-page .contact-main__grid, .contact-page .contact-visit__inner { grid-template-columns: minmax(0,1fr); gap: 32px; }
	.contact-page .contact-hero { padding: 36px 0; }
	.contact-page .contact-sidebar { padding: 32px 0 0; border-left: 0; border-top: 1px solid var(--gray-200); }
	.contact-page .contact-sidebar__section { max-width: 100%; }
	.contact-page .contact-steps { gap: 24px; }
	.contact-page .contact-steps li + li { padding-left: 20px; }
}
@media (max-width: 560px) {
	.contact-page .pi-fields, .contact-page .contact-steps, .contact-page .contact-details--grid { grid-template-columns: minmax(0,1fr); }
	.contact-page .contact-useful { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px 16px; }
	.contact-page .contact-useful li { font-size: .8rem; gap: 8px; }
	.contact-page .contact-steps li + li { border-left: 0; border-top: 1px solid var(--gray-200); padding: 24px 0 0; }
	.contact-page .pi-scale { padding: 16px; }
	.contact-page .pi-scale summary { font-size: .9rem; }
	.contact-page .pi-section legend { font-size: .95rem; }
}
/* Contact hero image treatment matches the site's inner-page banners. */
.contact-page .contact-hero {
 display: flex;
 align-items: center;
 aspect-ratio: 1920 / 540;
 padding: 80px 0;
 border-bottom: 0;
 color: var(--white);
 background-image: linear-gradient(to right, rgba(6,22,32,.92) 0%, rgba(6,22,32,.62) 40%, rgba(6,22,32,.25) 70%, transparent 100%), url('../img/about/contact.webp');
 background-size: cover;
 background-position: center;
 background-repeat: no-repeat;
}
.contact-page .contact-hero__inner { width: 100%; }
.contact-page .contact-hero__inner > div { max-width: 760px; }
.contact-page .contact-hero__lead,
.contact-page .contact-hero .contact-muted { max-width: 620px; }
.contact-page .contact-hero .section__label,
.contact-page .contact-hero__lead,
.contact-page .contact-hero .contact-muted { color: #e2edf1; }
.contact-page .contact-hero h1 { color: var(--white); }
@media (max-width: 820px) {
 .contact-page .contact-hero { aspect-ratio: auto; padding: 64px 0; }
}