/* ===========================================================================
   MY CNTM — institutional site (mycntm.com)
   Design language: editorial / law-firm. Ink navy + warm paper + brass accent.
   No external fonts, no icon libraries, no JavaScript. All icons are inline SVG.
   Typography: serif display for headings, system sans for body copy.
   =========================================================================== */

:root {
    /* ink */
    --ink:        #101B2B;
    --ink-2:      #1B2A3E;
    --ink-3:      #33475E;
    /* paper */
    --paper:      #FBF9F5;
    --paper-2:    #F2EDE4;
    --white:      #FFFFFF;
    /* accent */
    --brass:      #946A38;
    --brass-2:    #B08650;
    --brass-soft: #EFE4D4;
    /* text */
    --text:       #1F2A37;
    --muted:      #5B6A79;
    --muted-2:    #7C8A98;
    /* lines */
    --rule:       #E4DED3;
    --rule-2:     #D3C9B8;

    --wrap:       1120px;
    --wrap-narrow: 840px;
    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Songti SC", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ink-2); text-decoration: none; }
a:hover { color: var(--brass); }

:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 3px;
}

.skip {
    position: absolute; left: -9999px; top: 0;
    background: var(--ink); color: #fff; padding: 12px 18px; z-index: 99;
}
.skip:focus { left: 12px; top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: var(--wrap-narrow); margin: 0 auto; padding: 0 32px; }

/* --------------------------------------------------------- practice bar */
/* 站级导流条：机构站不承载业务，业务在 china-trademark.net。
   置于 masthead 之上 —— 每页最顶部可见，且不进入 .nav 的宽度预算。 */
.practice-bar {
    background: var(--brass);
    color: #fff;
    font-size: 13.5px;
    line-height: 1.5;
    border-bottom: 1px solid rgba(0, 0, 0, .14);
}
.practice-bar .wrap {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px 24px; flex-wrap: wrap;
    padding-top: 10px; padding-bottom: 10px;
}
.practice-bar p { margin: 0; color: rgba(255, 255, 255, .90); }
.practice-bar strong { color: #fff; font-weight: 600; }
.practice-link {
    display: inline-flex; align-items: center; gap: 7px;
    flex-shrink: 0; white-space: nowrap;
    color: #fff; font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, .6);
    padding-bottom: 2px;
}
.practice-link:hover { color: #fff; border-bottom-color: #fff; }
.practice-link svg { width: 13px; height: 13px; }

/* ------------------------------------------------------------------ head */

.site-head {
    background: var(--ink);
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .10);
    position: sticky; top: 0; z-index: 40;
}

.head-inner {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand > span { display: block; }
.brand img { width: 40px; height: 40px; }
.brand-name {
    display: block;
    font-family: var(--serif);
    font-size: 23px;
    letter-spacing: .16em;
    color: #fff;
    line-height: 1.1;
    white-space: nowrap;
}
.brand-sub {
    display: block;
    font-size: 10.5px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .62);
    margin-top: 3px;
    white-space: nowrap;
}
.brand:hover .brand-name { color: #fff; }

.nav { display: flex; align-items: center; gap: 30px; flex-shrink: 0; }
.nav a {
    color: rgba(255, 255, 255, .82);
    font-size: 14.5px;
    letter-spacing: .04em;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
}
.nav a:hover { color: #fff; border-bottom-color: var(--brass-2); }
.nav a.is-current { color: #fff; border-bottom-color: var(--brass-2); }
.nav .nav-cta {
    border: 1px solid rgba(255, 255, 255, .35);
    padding: 9px 18px;
    border-radius: 2px;
}
.nav .nav-cta:hover { border-color: var(--brass-2); background: rgba(255, 255, 255, .06); }

/* JS-free mobile menu */
.nav-toggle { display: none; }
.nav-toggle summary {
    list-style: none;
    cursor: pointer;
    color: #fff;
    font-size: 14px;
    letter-spacing: .08em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, .3);
    padding: 9px 14px;
    border-radius: 2px;
}
.nav-toggle summary::-webkit-details-marker { display: none; }
.nav-toggle[open] summary { border-color: var(--brass-2); }
.nav-toggle .nav-panel {
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--ink);
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding: 10px 32px 22px;
    display: flex; flex-direction: column; gap: 2px;
}
.nav-toggle .nav-panel a {
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    font-size: 16px;
}
.nav-toggle .nav-panel a:last-child { border-bottom: 0; }

/* ------------------------------------------------------------------ type */

.eyebrow {
    font-size: 11.5px;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--brass);
    font-weight: 600;
    margin: 0 0 16px;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; color: var(--ink); margin: 0; }

h1 { font-size: 54px; line-height: 1.14; letter-spacing: -.012em; }
h2 { font-size: 36px; line-height: 1.2; letter-spacing: -.008em; }
h3 { font-size: 22px; line-height: 1.3; }
h4 { font-size: 18px; line-height: 1.4; }

.lede {
    font-size: 19.5px;
    line-height: 1.72;
    color: var(--muted);
    max-width: 62ch;
    margin: 22px 0 0;
}

.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

/* --------------------------------------------------------------- sections */

.section { padding: 96px 0; }
.section--tight { padding: 68px 0; }
.section--paper2 { background: var(--paper-2); }
.section--ink { background: var(--ink); color: rgba(255, 255, 255, .82); }
.section--ink h2, .section--ink h3, .section--ink h4 { color: #fff; }
.section--ink .eyebrow { color: var(--brass-2); }
.section--ink .lede { color: rgba(255, 255, 255, .72); }

.section-head { max-width: 68ch; margin-bottom: 54px; }
.section-head h2 { margin-top: 0; }
.section-head p { color: var(--muted); margin: 18px 0 0; }

/* ------------------------------------------------------------------- hero */

.hero {
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 104px 0 0;
    position: relative;
    overflow: hidden;
}
.hero::after {
    /* faint hairline grid — pure CSS, no image request */
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, rgba(16, 27, 43, .045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(16, 27, 43, .045) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .55), transparent 78%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .55), transparent 78%);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 900px; }
.hero h1 { font-size: 60px; }
.hero .lede { font-size: 21px; color: #46586B; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

/* 首屏响应时效徽章（对欧美客户是强信号，故与 CTA 同屏） */
.hero-badge {
    display: inline-flex; align-items: center; gap: 9px;
    margin-top: 26px;
    font-size: 14.5px; letter-spacing: .02em; color: var(--muted);
}
.hero-badge-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--brass); flex: 0 0 auto;
}

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 15px; letter-spacing: .04em;
    padding: 15px 28px;
    border-radius: 2px;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: #fff;
    transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { background: var(--brass); border-color: var(--brass); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-2); }
.btn--ghost:hover { background: transparent; color: var(--brass); border-color: var(--brass); }
.btn svg { width: 15px; height: 15px; }

.hero-facts {
    position: relative; z-index: 1;
    margin-top: 78px;
    border-top: 1px solid var(--rule);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.hero-facts div {
    padding: 26px 24px 30px 0;
    border-right: 1px solid var(--rule);
}
.hero-facts div:last-child { border-right: 0; }
.hero-facts dt {
    font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
    color: var(--muted-2); margin-bottom: 8px;
}
.hero-facts dd {
    margin: 0;
    font-family: var(--serif);
    font-size: 26px;
    color: var(--ink);
    line-height: 1.25;
}

/* ------------------------------------------------------------------ cards */

.grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid > * { background: var(--white); padding: 34px 30px; }
.section--paper2 .grid > * { background: var(--paper); }

.card h3, .card h4 { margin-bottom: 12px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card .num {
    font-family: var(--serif);
    font-size: 15px;
    color: var(--brass);
    letter-spacing: .14em;
    display: block;
    margin-bottom: 16px;
}
.card-icon { width: 26px; height: 26px; color: var(--brass); margin-bottom: 18px; }
.card-icon svg { width: 26px; height: 26px; }

.link-more {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 18px; font-size: 15px; font-weight: 600; color: var(--brass);
}
.link-more svg { width: 13px; height: 13px; }

/* ------------------------------------------------------------------ split */

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: start; }

.fact-list { margin: 0; padding: 0; list-style: none; }
.fact-list li {
    padding: 20px 0;
    border-bottom: 1px solid var(--rule);
    display: grid; grid-template-columns: 190px 1fr; gap: 20px;
    font-size: 16px;
}
.fact-list li:first-child { border-top: 1px solid var(--rule); }
.fact-list dt, .fact-list .k {
    font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase;
    color: var(--muted-2);
    padding-top: 5px;
}
.fact-list .v { color: var(--text); }
.fact-list .v strong { color: var(--ink); }

/* --------------------------------------------------------------- identity */

.identity {
    border: 1px solid var(--rule-2);
    background: var(--white);
    padding: 44px 40px;
}
.identity .cn {
    font-size: 27px;
    color: var(--ink);
    line-height: 1.5;
    letter-spacing: .02em;
}
.identity .en {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--muted);
    margin-top: 10px;
}
.identity .code {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--rule);
}
.identity .code span {
    display: block;
    font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-2);
}
.identity .code strong {
    display: block;
    font-family: var(--serif);
    font-size: 21px; color: var(--ink); letter-spacing: .06em; margin-top: 6px;
}

/* ------------------------------------------------------------------ table */

.reg-table { width: 100%; border-collapse: collapse; font-size: 16px; }
.reg-table th, .reg-table td {
    text-align: left;
    padding: 19px 22px;
    border-bottom: 1px solid var(--rule);
    vertical-align: top;
}
.reg-table tr:first-child th, .reg-table tr:first-child td { border-top: 1px solid var(--rule); }
.reg-table th {
    width: 34%;
    font-weight: 500;
    font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
    color: var(--muted-2);
    background: var(--paper-2);
}
.reg-table td { background: var(--white); color: var(--text); }

/* ------------------------------------------------------------------ scope */

.scope { border: 1px solid var(--rule); background: var(--white); padding: 40px 38px; }
.scope--yes { border-top: 3px solid var(--brass); }
.scope--no { border-top: 3px solid var(--rule-2); background: var(--paper); }
.scope h3 { font-size: 21px; margin-bottom: 22px; display: flex; align-items: center; gap: 12px; }
.scope h3 svg { width: 20px; height: 20px; }
.scope--yes h3 svg { color: var(--brass); }
.scope--no h3 svg { color: var(--muted-2); }
.scope ul { margin: 0; padding: 0; list-style: none; }
.scope li {
    position: relative;
    padding: 15px 0 15px 26px;
    border-bottom: 1px solid var(--rule);
    font-size: 16px;
    color: var(--muted);
}
.scope li:last-child { border-bottom: 0; padding-bottom: 0; }
.scope li::before {
    content: "";
    position: absolute; left: 0; top: 25px;
    width: 8px; height: 1px; background: var(--rule-2);
}
.scope--yes li::before { background: var(--brass); width: 12px; }
.scope li strong { color: var(--ink); font-weight: 600; }

/* --------------------------------------------------------------- timeline */

.timeline { position: relative; margin: 0; padding: 0 0 0 34px; list-style: none; }
.timeline::before {
    content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px;
    width: 1px; background: var(--rule-2);
}
.timeline li { position: relative; padding-bottom: 38px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
    content: ""; position: absolute; left: -34px; top: 9px;
    width: 11px; height: 11px; border-radius: 50%;
    background: var(--paper); border: 2px solid var(--brass);
}
.timeline .yr {
    font-family: var(--serif); font-size: 19px; color: var(--brass);
    letter-spacing: .06em; display: block; margin-bottom: 6px;
}
.timeline h4 { margin-bottom: 8px; }
.timeline p { margin: 0; color: var(--muted); font-size: 16px; }

/* --------------------------------------------------------------- callout */

/* ------------------------------------------------------------ page head */

.page-head {
    background: var(--paper-2);
    border-bottom: 1px solid var(--rule);
    padding: 84px 0 68px;
}
.page-head h1 { font-size: 46px; }
.page-head .lede { max-width: 64ch; }
.page-head .meta { margin-top: 16px; }

/* ------------------------------------------------- grid on ink surface */

.section--ink .grid { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .14); }
.section--ink .grid > * { background: var(--ink-2); }
.section--ink .card p { color: rgba(255, 255, 255, .66); }
.section--ink .link-more { color: var(--brass-2); }
.section--ink .link-more:hover { color: #fff; }

.callout {
    border-left: 3px solid var(--brass);
    background: var(--brass-soft);
    padding: 24px 28px;
    font-size: 16.5px;
    color: var(--ink-2);
}
.callout p { margin: 0; }
.callout p + p { margin-top: 12px; }

/* ---------------------------------------------------------------- person */

.person { background: var(--white); border: 1px solid var(--rule); padding: 34px 30px; }
.person .avatar {
    width: 46px; height: 46px; border-radius: 50%;
    border: 1px solid var(--rule-2);
    display: flex; align-items: center; justify-content: center;
    color: var(--brass); margin-bottom: 20px;
}
.person .avatar svg { width: 22px; height: 22px; }
.person .role {
    font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
    color: var(--brass); margin-bottom: 10px;
}
.person h3 { font-size: 20px; margin-bottom: 14px; }
.person p { margin: 0 0 12px; color: var(--muted); font-size: 15.5px; }
.person p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------------- cta */

.cta { text-align: center; }
.cta h2 { font-size: 40px; color: #fff; }
.cta p { color: rgba(255, 255, 255, .70); max-width: 56ch; margin: 20px auto 0; }
.cta .btn { margin-top: 34px; background: transparent; border-color: rgba(255, 255, 255, .4); }
.cta .btn:hover { background: var(--brass); border-color: var(--brass); }
.cta .btn--solid { background: var(--brass); border-color: var(--brass); }
.cta .btn--solid:hover { background: #fff; border-color: #fff; color: var(--ink); }
/* 多个按钮时用容器排布；容器自身不加 margin，由 .cta .btn 的 margin-top 保持原节奏 */
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ----------------------------------------------------------------- prose */

.prose { max-width: 74ch; }
.prose h2 { font-size: 29px; margin: 54px 0 16px; }
.prose h3 { font-size: 20px; margin: 34px 0 12px; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose a { color: var(--brass); text-decoration: underline; text-underline-offset: 3px; }
.prose .meta { color: var(--muted); font-size: 15px; margin-top: 8px; }

/* ---------------------------------------------------------------- contact */

.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.contact-cell { background: var(--white); padding: 34px 32px; }
.contact-cell .k {
    font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-2);
    margin-bottom: 14px;
}
.contact-cell .v { font-size: 18px; color: var(--ink); font-family: var(--serif); }
.contact-cell .v a { color: var(--ink); border-bottom: 1px solid var(--rule-2); }
.contact-cell .v a:hover { color: var(--brass); border-bottom-color: var(--brass); }
.contact-cell p { margin: 12px 0 0; color: var(--muted); font-size: 15.5px; }

/* ----------------------------------------------------------------- footer */

.site-foot { background: var(--ink); color: rgba(255, 255, 255, .62); padding: 74px 0 34px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 54px; }
.foot-brand .brand-name { display: block; font-size: 21px; }
.foot-brand .brand-sub { display: block; margin-bottom: 22px; }
.foot-brand p { font-size: 15px; line-height: 1.7; margin: 0; }
.site-foot h4 {
    color: #fff; font-family: var(--sans);
    font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase;
    margin-bottom: 18px;
}
.foot-list { list-style: none; margin: 0; padding: 0; }
.foot-list li { margin-bottom: 11px; font-size: 15px; }
.site-foot a { color: rgba(255, 255, 255, .72); }
.site-foot a:hover { color: var(--brass-2); }
.foot-bottom {
    margin-top: 62px; padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: 13.5px; line-height: 1.7;
}
.foot-bottom p { margin: 0 0 8px; }
.foot-legal { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 14px; }

/* 页脚导流 chip：把「去哪下单」做成可点区块，不只是正文里的一个链接 */
.foot-bottom p.foot-practice { margin: 0 0 20px; }
.practice-chip {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 13px 20px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 2px;
    color: #fff; font-size: 14.5px;
}
.practice-chip strong { color: #fff; }
.practice-chip:hover { border-color: var(--brass-2); color: #fff; }
.practice-chip svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--brass-2); }
.practice-chip:hover svg { color: #fff; }

/* ---------------------------------------------------------------- bridge */

/* 首页桥接带：把「我们是谁」与「去哪办业务」接上，指向练习站。 */
.bridge-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px 48px;
    align-items: center;
    background: var(--paper-2);
    border: 1px solid var(--rule-2);
    border-left: 3px solid var(--brass);
    padding: 44px 46px;
}
.bridge-inner h2 { margin: 8px 0 0; font-size: 30px; }
.bridge-inner .lede { margin: 14px 0 0; color: var(--muted); }
.bridge-action { margin: 0; }

/* ---------------------------------------------------------------- 404 */

.err { text-align: center; padding: 130px 0; }
.err .code { font-family: var(--serif); font-size: 74px; color: var(--rule-2); letter-spacing: .1em; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1080px) {
    .split { grid-template-columns: 1fr; gap: 46px; }
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .hero-facts { grid-template-columns: repeat(2, 1fr); }
    .hero-facts div:nth-child(2) { border-right: 0; }
    .hero-facts div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
    .foot-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
}

/* head 最小需求实测：brand 263 + gap 28 + nav 444 + padding 64 = 799px
   → 960 起切换汉堡，最窄点余量约 100px，960~1024 无挤压带 */
@media (max-width: 960px) {
    .nav { display: none; }
    .nav-toggle { display: block; }
}

@media (max-width: 860px) {
    body { font-size: 16.5px; }
    .wrap, .wrap-narrow { padding: 0 24px; }
    .head-inner { padding: 14px 24px; }
    .practice-bar { font-size: 12.5px; }
    .pb-tail { display: none; }
    .bridge-inner { grid-template-columns: 1fr; padding: 34px 28px; }
    .nav { display: none; }
    .nav-toggle { display: block; }
    .section { padding: 72px 0; }
    .hero { padding-top: 72px; }
    h1 { font-size: 40px; }
    .hero h1 { font-size: 40px; }
    h2 { font-size: 30px; }
    .cta h2 { font-size: 31px; }
    .grid--2, .grid--3, .contact-grid { grid-template-columns: 1fr; }
    .identity { padding: 34px 26px; }
    .identity .cn { font-size: 22px; }
    .reg-table th { width: 40%; }
    .fact-list li { grid-template-columns: 1fr; gap: 6px; }
    .fact-list .k { padding-top: 0; }
}

@media (max-width: 560px) {
    h1, .hero h1 { font-size: 33px; }
    .practice-bar .wrap { gap: 6px 18px; }
    .practice-bar p { flex: 1 1 100%; }
    .bridge-inner { padding: 28px 22px; }
    .bridge-inner h2 { font-size: 26px; }
    .practice-chip { display: flex; }
    .grid--4 { grid-template-columns: 1fr; }
    .hero-facts { grid-template-columns: 1fr; }
    .hero-facts div { border-right: 0; border-bottom: 1px solid var(--rule); padding: 20px 0 22px; }
    .hero-facts div:last-child { border-bottom: 0; }
    .hero .lede, .lede { font-size: 17.5px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
    .scope, .person, .identity { padding: 28px 22px; }
    .grid > * { padding: 28px 22px; }
    .reg-table th, .reg-table td { padding: 14px 16px; display: block; width: auto; }
    .reg-table th { border-bottom: 0; padding-bottom: 6px; }
    .foot-grid { grid-template-columns: 1fr; }
}

/* 极窄屏（≤470）：品牌副标题让位，避免 360px 真机头部溢出 */
@media (max-width: 470px) {
    .brand-sub { display: none; }
    .head-inner { gap: 16px; }
}

@media print {
    .site-head, .cta, .hero-actions, .practice-bar { display: none; }
    body { background: #fff; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}