diff --git a/src/frontend/src/screens/contractor/ContractorBoothDashboardPage.tsx b/src/frontend/src/screens/contractor/ContractorBoothDashboardPage.tsx
index 1d12616..139d9c3 100644
--- a/src/frontend/src/screens/contractor/ContractorBoothDashboardPage.tsx
+++ b/src/frontend/src/screens/contractor/ContractorBoothDashboardPage.tsx
@@ -135,13 +135,13 @@ export function ContractorBoothDashboardPage() {
                 <div className="kx-card__head">
                   <h2 style={{ fontSize: 'var(--fs-h3)' }}><IconBell className="kx-title-ic" size={18} />알림 피드</h2>
                 </div>
-                <div className="kx-feed">
+                <div className="kx-confeed">
                   {data.feed.length === 0 ? (
-                    <p className="kx-feed__meta">새로운 알림이 없습니다.</p>
+                    <p className="kx-confeed__meta">새로운 알림이 없습니다.</p>
                   ) : (
                     data.feed.map((f) => (
-                      <div key={f.text} className="kx-feed__item">
-                        <span className={`kx-feed__dot kx-feed__dot--${f.tone}`}>
+                      <div key={f.text} className="kx-confeed__item">
+                        <span className={`kx-confeed__dot kx-confeed__dot--${f.tone}`}>
                           {f.tone === 'ok' ? (
                             <IconCheckCircle size={14} />
                           ) : f.tone === 'warn' ? (
@@ -150,8 +150,8 @@ export function ContractorBoothDashboardPage() {
                             <IconDocument size={14} />
                           )}
                         </span>
-                        <p className="kx-feed__text">{f.text}</p>
-                        <p className="kx-feed__meta">{f.meta}</p>
+                        <p className="kx-confeed__text">{f.text}</p>
+                        <p className="kx-confeed__meta">{f.meta}</p>
                       </div>
                     ))
                   )}
diff --git a/src/frontend/src/screens/contractor/contractor.css b/src/frontend/src/screens/contractor/contractor.css
index ec832e6..e615e61 100644
--- a/src/frontend/src/screens/contractor/contractor.css
+++ b/src/frontend/src/screens/contractor/contractor.css
@@ -255,13 +255,13 @@
 }
 
 /* 알림 피드 타임라인 */
-.kx-feed {
+.kx-confeed {
   position: relative;
   display: flex;
   flex-direction: column;
   gap: var(--space-4);
 }
-.kx-feed::before {
+.kx-confeed::before {
   content: '';
   position: absolute;
   left: 11px;
@@ -270,11 +270,11 @@
   width: 2px;
   background: var(--color-neutral-200);
 }
-.kx-feed__item {
+.kx-confeed__item {
   position: relative;
   padding-left: 34px;
 }
-.kx-feed__dot {
+.kx-confeed__dot {
   position: absolute;
   left: 0;
   top: 0;
@@ -285,23 +285,23 @@
   align-items: center;
   justify-content: center;
 }
-.kx-feed__dot--ok {
+.kx-confeed__dot--ok {
   background: var(--color-primary-100);
   color: var(--color-primary-700);
 }
-.kx-feed__dot--warn {
+.kx-confeed__dot--warn {
   background: var(--color-error-bg);
   color: var(--color-error);
 }
-.kx-feed__dot--info {
+.kx-confeed__dot--info {
   background: var(--color-neutral-100);
   color: var(--color-neutral-700);
 }
-.kx-feed__text {
+.kx-confeed__text {
   font-size: var(--fs-body);
   color: var(--color-neutral-900);
 }
-.kx-feed__meta {
+.kx-confeed__meta {
   font-size: var(--fs-caption);
   color: var(--color-neutral-500);
   margin-top: 2px;
diff --git a/src/frontend/src/screens/schedule/ExhibitionSchedulePage.tsx b/src/frontend/src/screens/schedule/ExhibitionSchedulePage.tsx
index 4210afc..4e3e3d8 100644
--- a/src/frontend/src/screens/schedule/ExhibitionSchedulePage.tsx
+++ b/src/frontend/src/screens/schedule/ExhibitionSchedulePage.tsx
@@ -334,15 +334,15 @@ function AsideMonthNav({
   const year = cursor.getFullYear();
   const month = cursor.getMonth();
   return (
-    <section className="kx-card kx-cal kx-cal--compact" aria-label={t('schedule.asideMonthPicker')}>
-      <div className="kx-cal__role">
-        <strong className="kx-cal__role-title">{t('schedule.asideMonthPicker')}</strong>
-        <span className="kx-cal__role-hint">{t('schedule.asideMonthPickerHint')}</span>
+    <section className="kx-card kx-schedcal kx-schedcal--compact" aria-label={t('schedule.asideMonthPicker')}>
+      <div className="kx-schedcal__role">
+        <strong className="kx-schedcal__role-title">{t('schedule.asideMonthPicker')}</strong>
+        <span className="kx-schedcal__role-hint">{t('schedule.asideMonthPickerHint')}</span>
       </div>
-      <div className="kx-cal__head">
-        <button className="kx-cal__nav" aria-label={t('schedule.prevMonth')} onClick={() => onCursor(new Date(year, month - 1, 1))}>‹</button>
+      <div className="kx-schedcal__head">
+        <button className="kx-schedcal__nav" aria-label={t('schedule.prevMonth')} onClick={() => onCursor(new Date(year, month - 1, 1))}>‹</button>
         <strong className="tnum">{t('schedule.yearMonth', { y: year, m: month + 1 })}</strong>
-        <button className="kx-cal__nav" aria-label={t('schedule.nextMonth')} onClick={() => onCursor(new Date(year, month + 1, 1))}>›</button>
+        <button className="kx-schedcal__nav" aria-label={t('schedule.nextMonth')} onClick={() => onCursor(new Date(year, month + 1, 1))}>›</button>
       </div>
     </section>
   );
diff --git a/src/frontend/src/screens/schedule/schedule.css b/src/frontend/src/screens/schedule/schedule.css
index 485a0b0..26acd49 100644
--- a/src/frontend/src/screens/schedule/schedule.css
+++ b/src/frontend/src/screens/schedule/schedule.css
@@ -158,7 +158,7 @@
 }
 
 /* 미니 캘린더 */
-.kx-cal__role {
+.kx-schedcal__role {
   display: flex;
   flex-direction: column;
   gap: 2px;
@@ -166,18 +166,18 @@
   margin-bottom: var(--space-2);
   border-bottom: 1px solid var(--color-neutral-100);
 }
-.kx-cal__role-title {
+.kx-schedcal__role-title {
   font-size: var(--fs-body);
   font-weight: var(--fw-semibold);
   color: var(--color-neutral-900);
   text-align: left;
 }
-.kx-cal__role-hint {
+.kx-schedcal__role-hint {
   font-size: var(--fs-caption);
   color: var(--color-neutral-500);
   text-align: left;
 }
-.kx-cal__head {
+.kx-schedcal__head {
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -185,7 +185,7 @@
   font-size: var(--fs-body);
   color: var(--color-neutral-900);
 }
-.kx-cal__nav {
+.kx-schedcal__nav {
   width: 28px;
   height: 28px;
   border: var(--border-card);
@@ -195,21 +195,21 @@
   font-size: var(--fs-h3);
   cursor: pointer;
 }
-.kx-cal__nav:hover {
+.kx-schedcal__nav:hover {
   background: var(--color-neutral-050);
 }
-.kx-cal__grid {
+.kx-schedcal__grid {
   display: grid;
   grid-template-columns: repeat(7, 1fr);
   gap: 4px;
 }
-.kx-cal__wd {
+.kx-schedcal__wd {
   text-align: center;
   font-size: var(--fs-micro);
   color: var(--color-neutral-500);
   padding-bottom: 4px;
 }
-.kx-cal__cell {
+.kx-schedcal__cell {
   aspect-ratio: 1;
   display: flex;
   align-items: center;
@@ -220,15 +220,15 @@
   border-radius: var(--radius-sm);
   position: relative;
 }
-.kx-cal__cell.is-empty {
+.kx-schedcal__cell.is-empty {
   visibility: hidden;
 }
-.kx-cal__cell.has-event {
+.kx-schedcal__cell.has-event {
   background: var(--color-primary-050);
   color: var(--color-primary-700);
   font-weight: var(--fw-semibold);
 }
-.kx-cal__cell.has-event::after {
+.kx-schedcal__cell.has-event::after {
   content: '';
   position: absolute;
   bottom: 3px;
@@ -237,17 +237,17 @@
   border-radius: 50%;
   background: var(--color-primary-600);
 }
-.kx-cal__cell.is-holiday {
+.kx-schedcal__cell.is-holiday {
   color: var(--color-error);
   font-weight: var(--fw-bold);
 }
 /* today — 진남색 알약 제거 → Nifty식 옅은 노랑 틴트 + 진한 숫자(회색 테두리 유지). */
-.kx-cal__cell.is-today {
+.kx-schedcal__cell.is-today {
   background: var(--color-warning-bg);
   color: var(--color-primary-700);
   font-weight: var(--fw-bold);
 }
-.kx-cal__cell.is-today.has-event::after {
+.kx-schedcal__cell.is-today.has-event::after {
   background: var(--color-primary-600);
 }
 
diff --git a/src/frontend/src/screens/visitor/VisitorAccountPage.tsx b/src/frontend/src/screens/visitor/VisitorAccountPage.tsx
index 8b503ff..00e434d 100644
--- a/src/frontend/src/screens/visitor/VisitorAccountPage.tsx
+++ b/src/frontend/src/screens/visitor/VisitorAccountPage.tsx
@@ -352,9 +352,9 @@ function FeedSection() {
   return (
     <ul className="kx-acct__feed">
       {items.map((f) => (
-        <li key={f.id} className="kx-card kx-feed">
-          <span className={`kx-feed__type is-${f.itemType.toLowerCase()}`}>{f.itemType === 'EVENT' ? '행사' : '부스'}</span>
-          <div className="kx-feed__info">
+        <li key={f.id} className="kx-card kx-accfeed">
+          <span className={`kx-accfeed__type is-${f.itemType.toLowerCase()}`}>{f.itemType === 'EVENT' ? '행사' : '부스'}</span>
+          <div className="kx-accfeed__info">
             <b>{f.itemTitle}</b>
             {f.itemSub && <span>{f.itemSub}</span>}
           </div>
diff --git a/src/frontend/src/screens/visitor/account.css b/src/frontend/src/screens/visitor/account.css
index 50e82ab..11cf000 100644
--- a/src/frontend/src/screens/visitor/account.css
+++ b/src/frontend/src/screens/visitor/account.css
@@ -120,14 +120,14 @@
 
 /* 피드 */
 .kx-acct__feed { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
-.kx-feed { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); }
-.kx-feed__type { font-size: var(--fs-nano); font-weight: var(--fw-semibold); padding: var(--space-1) var(--space-2); border-radius: var(--radius-pill); }
-.kx-feed__type.is-event { background: var(--color-primary-050); color: var(--color-primary-700); }
-.kx-feed__type.is-booth { background: var(--color-neutral-100); color: var(--color-neutral-700); }
-.kx-feed__info { display: grid; gap: 2px; flex: 1; }
-.kx-feed__info b { font-size: var(--fs-body); color: var(--color-neutral-900); }
-.kx-feed__info span { font-size: var(--fs-caption); color: var(--color-text-muted); }
-.kx-feed time { font-size: var(--fs-nano); color: var(--color-text-muted); }
+.kx-accfeed { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); }
+.kx-accfeed__type { font-size: var(--fs-nano); font-weight: var(--fw-semibold); padding: var(--space-1) var(--space-2); border-radius: var(--radius-pill); }
+.kx-accfeed__type.is-event { background: var(--color-primary-050); color: var(--color-primary-700); }
+.kx-accfeed__type.is-booth { background: var(--color-neutral-100); color: var(--color-neutral-700); }
+.kx-accfeed__info { display: grid; gap: 2px; flex: 1; }
+.kx-accfeed__info b { font-size: var(--fs-body); color: var(--color-neutral-900); }
+.kx-accfeed__info span { font-size: var(--fs-caption); color: var(--color-text-muted); }
+.kx-accfeed time { font-size: var(--fs-nano); color: var(--color-text-muted); }
 
 /* 알림 */
 .kx-acct__alerts { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }